Index: openacs-4/packages/acs-core-docs/www/acs-admin.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/acs-admin.html,v diff -u -r1.32 -r1.33 --- openacs-4/packages/acs-core-docs/www/acs-admin.html 22 Jun 2004 12:53:31 -0000 1.32 +++ openacs-4/packages/acs-core-docs/www/acs-admin.html 24 Jun 2004 09:42:26 -0000 1.33 @@ -1 +1 @@ -Part�II.�Administrator's Guide

Administrator's Guide

Table of Contents

2. Installation Overview
Basic Steps
Prerequisite Software
3. Complete Installation
Install a Unix-like system and supporting software
Install Oracle 8.1.7
Install PostgreSQL
Install AOLserver 4
Install OpenACS 5.2.0d1
OpenACS Installation Guide for Windows2000
OpenACS Installation Guide for Mac OS X
4. Configuring a new OpenACS Site
How Do I?
5. Upgrading
Overview
Upgrading 4.5 or higher to 4.6.3
Upgrading OpenACS 4.6.3 to 5.0
Upgrading 5.0.0 to 5.0.x
Upgrading the OpenACS files
Upgrading Platform components
6. Production Environments
Starting and Stopping an OpenACS instance.
AOLserver keepalive with inittab
Running multiple services on one machine
High Availability/High Performance Configurations
Staged Deployment for Production Networks
Installing SSL Support for an OpenACS service
Set up Log Analysis Reports
External uptime validation
Diagnosing Performance Problems
7. Database Management
Running a PostgreSQL database on another server
Deleting a tablespace
Vacuum Postgres nightly
8. Backup and Recovery
Backup Strategy
Manual backup and recovery
Automated Backup
Using CVS for backup-recovery
A. Install Red Hat 8/9
B. Install additional supporting software
Unpack the OpenACS tarball
Initialize CVS (OPTIONAL)
Add PSGML commands to emacs init file (OPTIONAL)
Install Daemontools (OPTIONAL)
Install qmail (OPTIONAL)
Install Analog web file analyzer
Install nspam
Install Full Text Search
Install nsopenssl
Install tclwebtest.
Install PHP for use in AOLserver
Install Squirrelmail for use as a webmail system for OpenACS
Install AOLserver 3.3oacs1
C. Credits
Where did this document come from?
Linux Install Guides
Security Information
Resources
View comments on this page at openacs.org
+Part�II.�Administrator's Guide

Administrator's Guide

Table of Contents

2. Installation Overview
Basic Steps
Prerequisite Software
3. Complete Installation
Install a Unix-like system and supporting software
Install Oracle 8.1.7
Install PostgreSQL
Install AOLserver 4
Install OpenACS 5.2.0d1
OpenACS Installation Guide for Windows2000
OpenACS Installation Guide for Mac OS X
4. Configuring a new OpenACS Site
How Do I?
5. Upgrading
Overview
Upgrading 4.5 or higher to 4.6.3
Upgrading OpenACS 4.6.3 to 5.0
Upgrading 5.0.0 to 5.0.x or 5.1.x
Upgrading the OpenACS files
Upgrading Platform components
6. Production Environments
Starting and Stopping an OpenACS instance.
AOLserver keepalive with inittab
Running multiple services on one machine
High Availability/High Performance Configurations
Staged Deployment for Production Networks
Installing SSL Support for an OpenACS service
Set up Log Analysis Reports
External uptime validation
Diagnosing Performance Problems
7. Database Management
Running a PostgreSQL database on another server
Deleting a tablespace
Vacuum Postgres nightly
8. Backup and Recovery
Backup Strategy
Manual backup and recovery
Automated Backup
Using CVS for backup-recovery
A. Install Red Hat 8/9
B. Install additional supporting software
Unpack the OpenACS tarball
Initialize CVS (OPTIONAL)
Add PSGML commands to emacs init file (OPTIONAL)
Install Daemontools (OPTIONAL)
Install qmail (OPTIONAL)
Install Analog web file analyzer
Install nspam
Install Full Text Search
Install nsopenssl
Install tclwebtest.
Install PHP for use in AOLserver
Install Squirrelmail for use as a webmail system for OpenACS
Install AOLserver 3.3oacs1
A. Credits
Where did this document come from?
Linux Install Guides
Security Information
Resources
View comments on this page at openacs.org
Index: openacs-4/packages/acs-core-docs/www/acs-package-dev.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/acs-package-dev.html,v diff -u -r1.20 -r1.21 --- openacs-4/packages/acs-core-docs/www/acs-package-dev.html 22 Jun 2004 12:53:32 -0000 1.20 +++ openacs-4/packages/acs-core-docs/www/acs-package-dev.html 24 Jun 2004 09:42:26 -0000 1.21 @@ -1,2 +1,2 @@ Part�III.�For OpenACS Package Developers

For OpenACS Package Developers

Tutorials and reference material for creating new OpenACS packages. -

View comments on this page at openacs.org
+

Table of Contents

9. Development Tutorial
Creating an Application Package
Setting Up Database Objects
Creating Web Pages
Debugging and Automated Testing
10. Advanced Topics
Write the Requirements and Design Specs
Add the new package to CVS
Adding Comments
Admin Pages
Categories
Profile your code
Prepare the package for distribution.
Notifications
Hierarchical data
Using .vuh files for pretty urls
Sending HTML email from your application
Future Topics
11. Development Reference
OpenACS Packages
OpenACS Data Models and the Object System
The Request Processor
The OpenACS Database Access API
Using Templates in OpenACS
Groups, Context, Permissions
Writing OpenACS Application Pages
Parties in OpenACS
OpenACS Permissions Tediously Explained
Object Identity
Programming with AOLserver
Using HTML Forms
12. Engineering Standards
OpenACS Style Guide
Release Version Numbering
Constraint naming standard
ACS File Naming and Formatting Standards
PL/SQL Standards
Variables
Automated Testing
13. Documentation Standards
OpenACS Documentation Guide
Using PSGML mode in Emacs
Using nXML mode in Emacs
Detailed Design Documentation Template
System/Application Requirements Template
14. Internationalization
Internationalization and Localization Overview
How Internationalization/Localization works in OpenACS
How to Internationalize a Package
Design Notes
Translator's Guide
D. Using CVS with an OpenACS Site
View comments on this page at openacs.org
Index: openacs-4/packages/acs-core-docs/www/aolserver.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/aolserver.html,v diff -u -r1.38 -r1.39 --- openacs-4/packages/acs-core-docs/www/aolserver.html 22 Jun 2004 12:53:33 -0000 1.38 +++ openacs-4/packages/acs-core-docs/www/aolserver.html 24 Jun 2004 09:42:26 -0000 1.39 @@ -82,17 +82,17 @@ communicate with the database. There is one script each for Oracle and PostgreSQL. They don't conflict, so if you plan to use both databases, install both.

  • Install tDOM.�Download the tDOM tarball, unpack it, adjust the configuration file to match our patched distribution of aolserver, and compile it.

    [root root]# cd /usr/local/src
    Index: openacs-4/packages/acs-core-docs/www/backup-recovery.html
    ===================================================================
    RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/backup-recovery.html,v
    diff -u -r1.31 -r1.32
    --- openacs-4/packages/acs-core-docs/www/backup-recovery.html	22 Jun 2004 12:53:38 -0000	1.31
    +++ openacs-4/packages/acs-core-docs/www/backup-recovery.html	24 Jun 2004 09:42:26 -0000	1.32
    @@ -7,4 +7,4 @@
         probably need to create your own backup strategies (in particular full dumps from 
         oracle, while easy to set up, are far from the best solution).
         

    There are three basic things which need to be backed up, the database data, the server - source tree, and the acs-content-repository (which is in the server source tree).

    Figure�8.1.�Backup and Recovery Strategy

    Backup and Recovery Strategy
    ($Id$)
    View comments on this page at openacs.org
    + source tree, and the acs-content-repository (which is in the server source tree).

    Figure�8.1.�Backup and Recovery Strategy

    Backup and Recovery Strategy
    ($Id$)
    View comments on this page at openacs.org
    Index: openacs-4/packages/acs-core-docs/www/cvs-tips.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/cvs-tips.html,v diff -u -r1.21 -r1.22 --- openacs-4/packages/acs-core-docs/www/cvs-tips.html 22 Jun 2004 12:53:38 -0000 1.21 +++ openacs-4/packages/acs-core-docs/www/cvs-tips.html 24 Jun 2004 09:42:26 -0000 1.22 @@ -1,7 +1,7 @@ Appendix�D.�Using CVS with an OpenACS Site

    Appendix�D.�Using CVS with an OpenACS Site

    By Joel Aufrecht

    OpenACS docs are written by the named authors, and may be edited by OpenACS documentation staff. -

    Add the Service to CVS - OPTIONAL.�These steps take an existing OpenACS directory and add +

    Add the Service to CVS - OPTIONAL.�These steps take an existing OpenACS directory and add it to a CVS repository.

    1. Create and set permissions on a subdirectory in the local cvs repository.

      [root root]# mkdir /cvsroot/$OPENACS_SERVICE_NAME
       [root root]# chown $OPENACS_SERVICE_NAME.$OPENACS_SERVICE_NAME /cvsroot/$OPENACS_SERVICE_NAME
      Index: openacs-4/packages/acs-core-docs/www/docbook-primer.html
      ===================================================================
      RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/docbook-primer.html,v
      diff -u -r1.38 -r1.39
      --- openacs-4/packages/acs-core-docs/www/docbook-primer.html	22 Jun 2004 12:53:39 -0000	1.38
      +++ openacs-4/packages/acs-core-docs/www/docbook-primer.html	24 Jun 2004 09:42:26 -0000	1.39
      @@ -36,7 +36,7 @@
             In order to separate content and presentation, all OpenACS documentation will be marked up to conform to the 
             DocBook XML DTD 
             
      -      
      +      
             This enables us to publish in a variety
             of formats and relieves each contributor of the burden of  presentation, freeing him to focus
             on content and sharing knowledge.
      @@ -57,7 +57,7 @@
       	list of elements and use more exotic features in your
             documents. The list is made up of SGML-elements but basically
             the same elements are valid in the XML DTD as long as you remember to:
      -      
      +      
           

      • Always close your tags with corresponding end-tags and to not use other tag minimization @@ -106,7 +106,7 @@ The documentation for each package will make up a little "book" that is structured like this - examples are emphasized: - +

             book                        : Docs for one package - templating
        @@ -130,20 +130,20 @@
               sources of these DocBook documents
               to get an idea of how they are tied together.
             

      Headlines, Sections

      - + Given that your job starts at the sect1-level, all your documents should open with a <sect1>-tag and end with the corresponding </sect1>.

      - + You need to feed every <sect1> two attributes. The first attribute, id, is standard and can be used with all elements. It comes in very handy when interlinking between documents (more about this when talking about links in the section called “Links”). The value of id has to be unique throughout the book you're making since the id's in your sect1's will turn into filenames when the book is parsed into HTML.

      - + The other attribute is xreflabel. The value of this is the text that will appear as the link when referring to this sect1.

      @@ -158,7 +158,7 @@ </sect1>

      - + Inside this container your document will be split up into <sect2>'s, each with the same requirements - id and xreflabel @@ -167,7 +167,7 @@ When it comes to naming your sect2's and below, prefix them with some abbreviation of the id in the sect1 such as requirements-overview.

    Code

    - + For displaying a snippet of code, a filename or anything else you just want to appear as a part of a sentence, we will use the tag <computeroutput>. @@ -177,12 +177,12 @@ <programlisting> is used. Just wrap your code block in it; mono-spacing, indents and all that stuff is taken care of automatically.

    Links

    - + Linking falls into two different categories: inside the book you're making and outside:

    1. Inside linking, cross-referencing other parts of your book

    By having unique id's you can cross-reference any part of your book with a simple tag, regardless of where that part is. -

    Check out how I link to a subsection of the Developer's Guide:

    Put this in your XML:

    +	  

    Check out how I link to a subsection of the Developer's Guide:

    Put this in your XML:

     - Find information about creating a package in
     <xref linkend="packages-making-a-package"></xref>.
     

    And the output is:

    @@ -206,7 +206,7 @@
     	    packages-looks, the
     	    parser will try its best to explain where the link takes you.
     	  

    2. Linking outside the documentation

    - + If you're hyper-linking out of the documentation, it works almost the same way as HTML - the tag is just a little different @@ -227,7 +227,7 @@ do it, so if you want to start converting your documents right away, start out with the ones without graphics ;)

    - + To insert a graphic we use the elements <mediaobject>, <imageobject>, @@ -253,7 +253,7 @@ Put your graphics in a separate directory ("images") and link to them only with relative paths.

    Lists

    - + Here's how you make the DocBook equivalent of the three usual HTML-lists:

    1. How to make an <ul>

    Making an unordered list is pretty much like doing the same thing in HTML - if you close your <li>, that is. The only differences are that each list item has to be wrapped in something more, such as @@ -298,7 +298,7 @@ </variablelist>

    Tables

    - + DocBook supports several types of tables, but in most cases, the <informaltable> is enough: @@ -335,7 +335,7 @@ <table> for an example.

    Emphasis

    - + Our documentation uses two flavors of emphasis - italics and bold type. DocBook uses one - <emphasis>.

    Index: openacs-4/packages/acs-core-docs/www/eng-standards-versioning.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/eng-standards-versioning.html,v diff -u -r1.37 -r1.38 --- openacs-4/packages/acs-core-docs/www/eng-standards-versioning.html 22 Jun 2004 12:53:43 -0000 1.37 +++ openacs-4/packages/acs-core-docs/www/eng-standards-versioning.html 24 Jun 2004 09:42:26 -0000 1.38 @@ -59,7 +59,7 @@

    Transition Rules

    So what distinguishes an alpha release from a beta release? Or from a production release? We follow a specific set of rules for how OpenACS makes the transition from one state of maturity to -the next. These rules are fine-tuned with each release; an example is 5.0.0 Milestones and Milestone Criteria

    Naming Database Upgrade Scripts

    Database upgrade scripts must be named very precisely in order for the Package Manager to run the correct script at the correct time.

    1. Upgrade scripts should be named /packages/myfirstpackage/sql/postgresql/upgrade/upgrade-OLDVERSION-NEWVERSION.sql

    2. If the version you are working on is a later version than the current released version, OLDVERSION should be the current version. The current version is package version in the APM and in /packages/myfirstpackage/myfirstpackage.info. So if forums is at 2.0.1, OLDVERSION should be 2.0.1d1. Note that this means that new version development that includes an upgrade must start at d2, not d1. +the next. These rules are fine-tuned with each release; an example is 5.0.0 Milestones and Milestone Criteria

    Naming Database Upgrade Scripts

    Database upgrade scripts must be named very precisely in order for the Package Manager to run the correct script at the correct time.

    1. Upgrade scripts should be named /packages/myfirstpackage/sql/postgresql/upgrade/upgrade-OLDVERSION-NEWVERSION.sql

    2. If the version you are working on is a later version than the current released version, OLDVERSION should be the current version. The current version is package version in the APM and in /packages/myfirstpackage/myfirstpackage.info. So if forums is at 2.0.1, OLDVERSION should be 2.0.1d1. Note that this means that new version development that includes an upgrade must start at d2, not d1.

    3. If you are working on a pre-release version of a package, use the current package version as OLDVERSION. Increment the package version as appropriate (see above) and use the new version as NEWVERSION. For example, if you are working on 2.0.1d3, make it 2.0.1d4 and use upgrade-2.0.1d3-2.0.1d4.sql.

    4. Database upgrades should be confined to development releases, not alpha or beta releases.

    5. Never use a final release number as a NEWVERSION. If you do, then it is impossible to add any more database upgrades without incrementing the overall package version.

    6. Use only the d, a, and b letters in OLDVERSION and NEWVERSION. rc is not supported by OpenACS APM.

    7. The distance from OLDVERSION to NEWVERSION should never span a release. For example if we had a bug fix in acs-kernel on 5.1.0 you wouldn't want a file upgrade-5.0.4-5.1.0d1.sql since if you subsequently need to provide a 5.0.4-5.0.5 upgrade you will have to rename the 5.0.4-5.1.0 upgrade since you can't have upgrades which overlap like that. Instead, use upgrade-5.1.0d1-5.1.0d2.sql Index: openacs-4/packages/acs-core-docs/www/ext-auth-requirements.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/ext-auth-requirements.html,v diff -u -r1.26 -r1.27 --- openacs-4/packages/acs-core-docs/www/ext-auth-requirements.html 22 Jun 2004 12:53:45 -0000 1.26 +++ openacs-4/packages/acs-core-docs/www/ext-auth-requirements.html 24 Jun 2004 09:42:26 -0000 1.27 @@ -1,4 +1,4 @@ -External Authentication Requirements

      External Authentication Requirements

      Vision

      People have plenty of usernames and passwords already, we +External Authentication Requirements

      External Authentication Requirements

      Vision

      People have plenty of usernames and passwords already, we don't want them to have yet another. We want people to be able to log in to OpenACS with the same password they use to log in to any other system.

      Besides, administrators have better things to do than create @@ -44,7 +44,7 @@ only one implementation of the authentication API, namly the one included in OpenACS Core.

    8. Authentication Driver API: The service contract which authentication drivers implement.

    Conceptual Pictures

    Authentication:

    -

    Account Management (NO PICTURE YET)

    Batch Synchronization (NO PICTURE YET)

    Requirements

    New API

    FeatureStatusDescription
    EXT-AUTH-01AExtend Authentication/Acct Status API
    EXT-AUTH-03AAccount Creation API
    EXT-AUTH-05APassword Management API
    EXT-AUTH-30AAuthority Management API

    Login

    FeatureStatusDescription
    EXT-AUTH-04ARewrite login, register, and admin pages to use APIs
    EXT-AUTH-38Aad_form complain feature
    EXT-AUTH-19ARewrite password recovery to use API
    EXT-AUTH-21ARewrite email verification with API
    EXT-AUTH-28AUsername is email switch

    Users will log in using a username, a authority, and a +

    Account Management (NO PICTURE YET)

    Batch Synchronization (NO PICTURE YET)

    Requirements

    New API

    FeatureStatusDescription
    EXT-AUTH-01AExtend Authentication/Acct Status API
    EXT-AUTH-03AAccount Creation API
    EXT-AUTH-05APassword Management API
    EXT-AUTH-30AAuthority Management API

    Login

    FeatureStatusDescription
    EXT-AUTH-04ARewrite login, register, and admin pages to use APIs
    EXT-AUTH-38Aad_form complain feature
    EXT-AUTH-19ARewrite password recovery to use API
    EXT-AUTH-21ARewrite email verification with API
    EXT-AUTH-28AUsername is email switch

    Users will log in using a username, a authority, and a password. The authority is the source for user/password verification. OpenACS can be an authority itself.

    Each user in OpenACS will belong to exactly one authority, which can either be the "local" OpenACS users table, in which case the Index: openacs-4/packages/acs-core-docs/www/form-builder.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/form-builder.html,v diff -u -r1.16 -r1.17 --- openacs-4/packages/acs-core-docs/www/form-builder.html 22 Jun 2004 12:53:46 -0000 1.16 +++ openacs-4/packages/acs-core-docs/www/form-builder.html 24 Jun 2004 09:42:26 -0000 1.17 @@ -1,4 +1,4 @@ -Using HTML Forms

    Using HTML Forms

    Overview

    Multi-part Elements

    Some elements have more than one choice, or can submit more than one value.

    SELECT elements

    1. Creating the form element.�Populate a list of lists with values for the option list.

      set foo_options [db_list_of_lists foo_option_list "
      +Using HTML Forms

      Using HTML Forms

      Overview

      Multi-part Elements

      Some elements have more than one choice, or can submit more than one value.

      SELECT elements

      1. Creating the form element.�Populate a list of lists with values for the option list.

        set foo_options [db_list_of_lists foo_option_list "
             select foo,
                    foo_id
               from foos
        @@ -43,5 +43,5 @@
             ns_set print $mypage
         }
             

      Common Errors

      Here are some common errors and what to do when you - encounter them:

      Error when selecting values

      This generally happens when there is an error in your + encounter them:

      Error when selecting values

      This generally happens when there is an error in your query.

      ($Id$)
      View comments on this page at openacs.org
      Index: openacs-4/packages/acs-core-docs/www/high-avail.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/high-avail.html,v diff -u -r1.11 -r1.12 --- openacs-4/packages/acs-core-docs/www/high-avail.html 22 Jun 2004 12:53:47 -0000 1.11 +++ openacs-4/packages/acs-core-docs/www/high-avail.html 24 Jun 2004 09:42:26 -0000 1.12 @@ -1 +1 @@ -High Availability/High Performance Configurations

      High Availability/High Performance Configurations

      See also the section called “Running a PostgreSQL database on another server”.

      Figure�6.1.�Multiple-server configuration

      Multiple-server configuration
      View comments on this page at openacs.org
      +High Availability/High Performance Configurations

      High Availability/High Performance Configurations

      See also the section called “Running a PostgreSQL database on another server”.

      Figure�6.1.�Multiple-server configuration

      Multiple-server configuration
      View comments on this page at openacs.org
      Index: openacs-4/packages/acs-core-docs/www/how-do-I.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/how-do-I.html,v diff -u -r1.14 -r1.15 --- openacs-4/packages/acs-core-docs/www/how-do-I.html 22 Jun 2004 12:53:47 -0000 1.14 +++ openacs-4/packages/acs-core-docs/www/how-do-I.html 24 Jun 2004 09:42:26 -0000 1.15 @@ -1,6 +1,6 @@ -How Do I?

      How Do I?

      How do I edit the front page of a new site through a web interface?

      The easiest way is to install the Edit-This-Page package.

      1. Log in to the web site as an administrator.

      2. Click on Admin > Install Software > Install from OpenACS Repository / Install new application

      3. Choose Edit This Page and install

      4. Follow the instructions within Edit This Page (the link will only work after Edit This Page is installed).

      How do I let anybody who registers post to a weblog?

      Go to /admin/permissions and grant Create to Registered Users

      How do I replace the front page of a new site with the front page of an application on that site

      Suppose you install a new site and install Weblogger, and you want all visitors to see weblogger automatically.

      1. On the front page, click the Admin button.

      2. On the administration page, click Parameters link.

      3. Change the parameter IndexRedirectUrl to be the URI of the desired application. For a default weblogger installation, this would be weblogger/. Note the trailing slash.

      How do I put custom functionality on front page of a new site?

      Every page within an OpenACS site is part of a subsite More information). The home page of the entire site is the front page is a special, default instance of a subsite, served from /var/lib/aolserver/$OPENACS_SERVICE_NAME/www. If an index page is not found there, the default index page for all subsites is used. To customize the code on the front page, copy the default index page from the Subsite package to the Main site and edit it:

      1. cp /var/lib/aolserver/$OPENACS_SERVICE_NAME/packages/acs-subsite/www/index* /var/lib/aolserver/$OPENACS_SERVICE_NAME/www
      2. Edit the new index.adp to change the text; you shouldn't need to edit index.tcl unless you are adding new functionality.

      How do I change the site-wide style?

      Almost all pages on an OpenACS site use ACS Templating, and so their appearance is driven by a layer of different files. Let's examine how this works:

      • +How Do I?

        How Do I?

        How do I edit the front page of a new site through a web interface?

        The easiest way is to install the Edit-This-Page package.

        1. Log in to the web site as an administrator.

        2. Click on Admin > Install Software > Install from OpenACS Repository / Install new application

        3. Choose Edit This Page and install

        4. Follow the instructions within Edit This Page (the link will only work after Edit This Page is installed).

        How do I let anybody who registers post to a weblog?

        Go to /admin/permissions and grant Create to Registered Users

        How do I replace the front page of a new site with the front page of an application on that site

        Suppose you install a new site and install Weblogger, and you want all visitors to see weblogger automatically.

        1. On the front page, click the Admin button.

        2. On the administration page, click Parameters link.

        3. Change the parameter IndexRedirectUrl to be the URI of the desired application. For a default weblogger installation, this would be weblogger/. Note the trailing slash.

        How do I put custom functionality on front page of a new site?

        Every page within an OpenACS site is part of a subsite More information). The home page of the entire site is the front page is a special, default instance of a subsite, served from /var/lib/aolserver/$OPENACS_SERVICE_NAME/www. If an index page is not found there, the default index page for all subsites is used. To customize the code on the front page, copy the default index page from the Subsite package to the Main site and edit it:

        1. cp /var/lib/aolserver/$OPENACS_SERVICE_NAME/packages/acs-subsite/www/index* /var/lib/aolserver/$OPENACS_SERVICE_NAME/www
        2. Edit the new index.adp to change the text; you shouldn't need to edit index.tcl unless you are adding new functionality.

        How do I change the site-wide style?

        Almost all pages on an OpenACS site use ACS Templating, and so their appearance is driven by a layer of different files. Let's examine how this works:

        • A templated page uses an ADP/TCL pair. The first line in the ADP file is usually:

          <master>

          If it appears exactly like this, without any arguments, the template processer uses default-master for that subsite. For pages in /var/lib/aolserver/$OPENACS_SERVICE_NAME/www, this is /var/lib/aolserver/$OPENACS_SERVICE_NAME/www/default-master.adp and the associated .tcl file. -

        • The default-master is itself a normal ADP page. It draws the subsite navigation elements and invokes site-master (/var/lib/aolserver/$OPENACS_SERVICE_NAME/www/site-master.adp and .tcl)

        • The site-master draws site-wide navigation elements and invokes blank-master (/var/lib/aolserver/$OPENACS_SERVICE_NAME/www/blank-master.adp and .tcl).

        • Blank-master does HTML housekeeping and provides a framework for special sitewide navigation "meta" elements such as Translator widgets and Admin widgets.

        Figure�4.1.�Site Templates

        Site Templates

        How do I diagnose a permissions problem?

        • Steps to Reproduce.�The events package does not allow users to register for new events.

          1. Go to the http://yourserver.net/events as a visitor (ie, log out and, if necessary, clear cookies). This in on a 4.6.3 site with events version 0.1d3.

          2. Select an available event

          3. A link such as Registration: Deadline is 03/15/2004 10:00am. +

          4. The default-master is itself a normal ADP page. It draws the subsite navigation elements and invokes site-master (/var/lib/aolserver/$OPENACS_SERVICE_NAME/www/site-master.adp and .tcl)

          5. The site-master draws site-wide navigation elements and invokes blank-master (/var/lib/aolserver/$OPENACS_SERVICE_NAME/www/blank-master.adp and .tcl).

          6. Blank-master does HTML housekeeping and provides a framework for special sitewide navigation "meta" elements such as Translator widgets and Admin widgets.

        Figure�4.1.�Site Templates

        Site Templates

        How do I diagnose a permissions problem?

        • Steps to Reproduce.�The events package does not allow users to register for new events.

          1. Go to the http://yourserver.net/events as a visitor (ie, log out and, if necessary, clear cookies). This in on a 4.6.3 site with events version 0.1d3.

          2. Select an available event

          3. A link such as Registration: Deadline is 03/15/2004 10:00am. � Login or sign up to register for this event. is visible. Click on "Login or sign up" -

          4. Complete a new registration. Afterwards, you should be redirected back to the same page.

          Actual Results: The page says "You do not have permission to register for this event."

          Expected results: A link or form to sign up for the event is shown.

        • Finding the problem.�We start with the page that has the error. In the URL it's http://myserver.net/events/event-info.tcl, so open the file /var/lib/aolserver/$OPENACS_SERVICE_NAME/packages/events/www/event-info.tcl. It contains this line:

          set can_register_p [events::security::can_register_for_event_p -event_id $event_id]

          We need to know what that procedure does, so go to /api-doc, paste events::security::can_register_for_event_p into the ACS Tcl API Search box, and click Feeling Lucky. The next pages shows the proc, and we click "show source" to see more information. The body of the proc is simply

          return [permission::permission_p -party_id $user_id -object_id $event_id -privilege write]

          This means that a given user must have the write privilige on the event in order to register. Let's assume that the priviliges inherit, so that if a user has the write privilige on the whole package, they will have the write privilege on the event.

        • Setting Permissions.�A permission has three parts: the privilige, the object of the privilige, and the subject being granted the privilige. In this case the privilige is "write," the object is the Events package, and the subject is all Registered Users.

          1. To grant permissions on a package, start at the site map. Find the event package and click "Set permissions".

          2. Click "Grant Permission"

          3. Grant the write permission to Registered Users.

            Figure�4.2.�Granting Permissions

            Granting Permissions

          OpenACS 5.0 offers a prettier version at /admin/applications.

          Figure�4.3.�Granting Permissions in 5.0

          Granting Permissions in 5.0
        View comments on this page at openacs.org
        +

      • Complete a new registration. Afterwards, you should be redirected back to the same page.

    Actual Results: The page says "You do not have permission to register for this event."

    Expected results: A link or form to sign up for the event is shown.

  • Finding the problem.�We start with the page that has the error. In the URL it's http://myserver.net/events/event-info.tcl, so open the file /var/lib/aolserver/$OPENACS_SERVICE_NAME/packages/events/www/event-info.tcl. It contains this line:

    set can_register_p [events::security::can_register_for_event_p -event_id $event_id]

    We need to know what that procedure does, so go to /api-doc, paste events::security::can_register_for_event_p into the ACS Tcl API Search box, and click Feeling Lucky. The next pages shows the proc, and we click "show source" to see more information. The body of the proc is simply

    return [permission::permission_p -party_id $user_id -object_id $event_id -privilege write]

    This means that a given user must have the write privilige on the event in order to register. Let's assume that the priviliges inherit, so that if a user has the write privilige on the whole package, they will have the write privilege on the event.

  • Setting Permissions.�A permission has three parts: the privilige, the object of the privilige, and the subject being granted the privilige. In this case the privilige is "write," the object is the Events package, and the subject is all Registered Users.

    1. To grant permissions on a package, start at the site map. Find the event package and click "Set permissions".

    2. Click "Grant Permission"

    3. Grant the write permission to Registered Users.

      Figure�4.2.�Granting Permissions

      Granting Permissions

    OpenACS 5.0 offers a prettier version at /admin/applications.

    Figure�4.3.�Granting Permissions in 5.0

    Granting Permissions in 5.0
  • View comments on this page at openacs.org
    Index: openacs-4/packages/acs-core-docs/www/i18n-convert.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/i18n-convert.html,v diff -u -r1.12 -r1.13 --- openacs-4/packages/acs-core-docs/www/i18n-convert.html 22 Jun 2004 12:53:47 -0000 1.12 +++ openacs-4/packages/acs-core-docs/www/i18n-convert.html 24 Jun 2004 09:42:26 -0000 1.13 @@ -71,7 +71,7 @@ test. If you don't provide the package_key argument then all packages with catalog files will be checked. The script will run its checks primarily on en_US xml catalog files. -

    Avoiding common i18n mistakes

    • Replace complicated keys with longer, simpler keys.�When writing in one language, it is possible to create clever code to make correct text. In English, for example, you can put an if command at the end of a word which adds "s" if a count is anything but 1. This pluralizes nouns correctly based on the data. However, it is confusing to read and, when internationalized, may result in message keys that are both confusing and impossible to set correctly in some languages. While internationalizing, watch out that the automate converter does not create such keys. Also, refactor compound text as you encounter it.

      The automated system can easily get confused by tags within message texts, so that it tries to create two or three message keys for one long string with a tag in the middle. In these cases, uncheck those keys during the conversion and then edit the files directly. For example, this code:

        <p class="form-help-text"><b>Invitations</b> are sent,
      +      

    Avoiding common i18n mistakes

    • Replace complicated keys with longer, simpler keys.�When writing in one language, it is possible to create clever code to make correct text. In English, for example, you can put an if command at the end of a word which adds "s" if a count is anything but 1. This pluralizes nouns correctly based on the data. However, it is confusing to read and, when internationalized, may result in message keys that are both confusing and impossible to set correctly in some languages. While internationalizing, watch out that the automate converter does not create such keys. Also, refactor compound text as you encounter it.

      The automated system can easily get confused by tags within message texts, so that it tries to create two or three message keys for one long string with a tag in the middle. In these cases, uncheck those keys during the conversion and then edit the files directly. For example, this code:

        <p class="form-help-text"><b>Invitations</b> are sent,
                 when this wizard is completed and casting begins.</p>

      has a bold tag which confuses the converter into thinking there are two message keys for the text beginning "Invitations ..." where there should be one:

      Instead, we cancel those keys, edit the file manually, and put in a single temporary message tag:

        <p class="form-help-text"> <#Invitations_are_sent <b>Invitations</b> are sent, 
       when this wizard is completed and casting begins.#>
         </p>

      Complex if statements may produce convoluted message keys that are very hard to localize. Rewrite these if statements. For example:

      Select which case <if @simulation.casting_type@ eq "open">and
      Index: openacs-4/packages/acs-core-docs/www/index.html
      ===================================================================
      RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/index.html,v
      diff -u -r1.39 -r1.40
      --- openacs-4/packages/acs-core-docs/www/index.html	22 Jun 2004 12:53:48 -0000	1.39
      +++ openacs-4/packages/acs-core-docs/www/index.html	24 Jun 2004 09:42:26 -0000	1.40
      @@ -1 +1 @@
      -OpenACS Core Documentation

      OpenACS Core Documentation


      Table of Contents

      I. OpenACS For Everyone
      1. High level information: What is OpenACS?
      Overview
      OpenACS Release Notes
      II. Administrator's Guide
      2. Installation Overview
      Basic Steps
      Prerequisite Software
      3. Complete Installation
      Install a Unix-like system and supporting software
      Install Oracle 8.1.7
      Install PostgreSQL
      Install AOLserver 4
      Install OpenACS 5.2.0d1
      OpenACS Installation Guide for Windows2000
      OpenACS Installation Guide for Mac OS X
      4. Configuring a new OpenACS Site
      How Do I?
      5. Upgrading
      Overview
      Upgrading 4.5 or higher to 4.6.3
      Upgrading OpenACS 4.6.3 to 5.0
      Upgrading 5.0.0 to 5.0.x
      Upgrading the OpenACS files
      Upgrading Platform components
      6. Production Environments
      Starting and Stopping an OpenACS instance.
      AOLserver keepalive with inittab
      Running multiple services on one machine
      High Availability/High Performance Configurations
      Staged Deployment for Production Networks
      Installing SSL Support for an OpenACS service
      Set up Log Analysis Reports
      External uptime validation
      Diagnosing Performance Problems
      7. Database Management
      Running a PostgreSQL database on another server
      Deleting a tablespace
      Vacuum Postgres nightly
      8. Backup and Recovery
      Backup Strategy
      Manual backup and recovery
      Automated Backup
      Using CVS for backup-recovery
      A. Install Red Hat 8/9
      B. Install additional supporting software
      Unpack the OpenACS tarball
      Initialize CVS (OPTIONAL)
      Add PSGML commands to emacs init file (OPTIONAL)
      Install Daemontools (OPTIONAL)
      Install qmail (OPTIONAL)
      Install Analog web file analyzer
      Install nspam
      Install Full Text Search
      Install nsopenssl
      Install tclwebtest.
      Install PHP for use in AOLserver
      Install Squirrelmail for use as a webmail system for OpenACS
      Install AOLserver 3.3oacs1
      C. Credits
      Where did this document come from?
      Linux Install Guides
      Security Information
      Resources
      III. For OpenACS Package Developers
      9. Development Tutorial
      Creating an Application Package
      Setting Up Database Objects
      Creating Web Pages
      Debugging and Automated Testing
      10. Advanced Topics
      Write the Requirements and Design Specs
      Add the new package to CVS
      Adding Comments
      Admin Pages
      Categories
      Profile your code
      Prepare the package for distribution.
      Notifications
      Hierarchical data
      Using .vuh files for pretty urls
      Future Topics
      11. Development Reference
      OpenACS Packages
      OpenACS Data Models and the Object System
      The Request Processor
      The OpenACS Database Access API
      Using Templates in OpenACS
      Groups, Context, Permissions
      Writing OpenACS Application Pages
      Parties in OpenACS
      OpenACS Permissions Tediously Explained
      Object Identity
      Programming with AOLserver
      Using HTML Forms
      12. Engineering Standards
      OpenACS Style Guide
      Release Version Numbering
      Constraint naming standard
      ACS File Naming and Formatting Standards
      PL/SQL Standards
      Variables
      Automated Testing
      13. Documentation Standards
      OpenACS Documentation Guide
      Using PSGML mode in Emacs
      Using nXML mode in Emacs
      Detailed Design Documentation Template
      System/Application Requirements Template
      14. Internationalization
      Internationalization and Localization Overview
      How Internationalization/Localization works in OpenACS
      How to Internationalize a Package
      Design Notes
      Translator's Guide
      D. Using CVS with an OpenACS Site
      IV. For OpenACS Platform Developers
      15. Kernel Documentation
      Overview
      Object Model Requirements
      Object Model Design
      Permissions Requirements
      Permissions Design
      Groups Requirements
      Groups Design
      Subsites Requirements
      Subsites Design Document
      Package Manager Requirements
      Package Manager Design
      Database Access API
      OpenACS Internationalization Requirements
      Security Requirements
      Security Design
      Security Notes
      Request Processor Requirements
      Request Processor Design
      Documenting Tcl Files: Page Contracts and Libraries
      Bootstrapping OpenACS
      External Authentication Requirements
      16. Releasing OpenACS
      OpenACS Core and .LRN
      How to Update the OpenACS.org repository
      How to package and release an OpenACS Package
      How to Update the translations
      Index
      View comments on this page at openacs.org
      +OpenACS Core Documentation

      OpenACS Core Documentation


      Table of Contents

      I. OpenACS For Everyone
      1. High level information: What is OpenACS?
      Overview
      OpenACS Release Notes
      II. Administrator's Guide
      2. Installation Overview
      Basic Steps
      Prerequisite Software
      3. Complete Installation
      Install a Unix-like system and supporting software
      Install Oracle 8.1.7
      Install PostgreSQL
      Install AOLserver 4
      Install OpenACS 5.2.0d1
      OpenACS Installation Guide for Windows2000
      OpenACS Installation Guide for Mac OS X
      4. Configuring a new OpenACS Site
      How Do I?
      5. Upgrading
      Overview
      Upgrading 4.5 or higher to 4.6.3
      Upgrading OpenACS 4.6.3 to 5.0
      Upgrading 5.0.0 to 5.0.x or 5.1.x
      Upgrading the OpenACS files
      Upgrading Platform components
      6. Production Environments
      Starting and Stopping an OpenACS instance.
      AOLserver keepalive with inittab
      Running multiple services on one machine
      High Availability/High Performance Configurations
      Staged Deployment for Production Networks
      Installing SSL Support for an OpenACS service
      Set up Log Analysis Reports
      External uptime validation
      Diagnosing Performance Problems
      7. Database Management
      Running a PostgreSQL database on another server
      Deleting a tablespace
      Vacuum Postgres nightly
      8. Backup and Recovery
      Backup Strategy
      Manual backup and recovery
      Automated Backup
      Using CVS for backup-recovery
      A. Install Red Hat 8/9
      B. Install additional supporting software
      Unpack the OpenACS tarball
      Initialize CVS (OPTIONAL)
      Add PSGML commands to emacs init file (OPTIONAL)
      Install Daemontools (OPTIONAL)
      Install qmail (OPTIONAL)
      Install Analog web file analyzer
      Install nspam
      Install Full Text Search
      Install nsopenssl
      Install tclwebtest.
      Install PHP for use in AOLserver
      Install Squirrelmail for use as a webmail system for OpenACS
      Install AOLserver 3.3oacs1
      A. Credits
      Where did this document come from?
      Linux Install Guides
      Security Information
      Resources
      III. For OpenACS Package Developers
      1. Development Tutorial
      Creating an Application Package
      Setting Up Database Objects
      Creating Web Pages
      Debugging and Automated Testing
      2. Advanced Topics
      Write the Requirements and Design Specs
      Add the new package to CVS
      Adding Comments
      Admin Pages
      Categories
      Profile your code
      Prepare the package for distribution.
      Notifications
      Hierarchical data
      Using .vuh files for pretty urls
      Sending HTML email from your application
      Future Topics
      3. Development Reference
      OpenACS Packages
      OpenACS Data Models and the Object System
      The Request Processor
      The OpenACS Database Access API
      Using Templates in OpenACS
      Groups, Context, Permissions
      Writing OpenACS Application Pages
      Parties in OpenACS
      OpenACS Permissions Tediously Explained
      Object Identity
      Programming with AOLserver
      Using HTML Forms
      4. Engineering Standards
      OpenACS Style Guide
      Release Version Numbering
      Constraint naming standard
      ACS File Naming and Formatting Standards
      PL/SQL Standards
      Variables
      Automated Testing
      5. Documentation Standards
      OpenACS Documentation Guide
      Using PSGML mode in Emacs
      Using nXML mode in Emacs
      Detailed Design Documentation Template
      System/Application Requirements Template
      6. Internationalization
      Internationalization and Localization Overview
      How Internationalization/Localization works in OpenACS
      How to Internationalize a Package
      Design Notes
      Translator's Guide
      B. Using CVS with an OpenACS Site
      IV. For OpenACS Platform Developers
      7. Kernel Documentation
      Overview
      Object Model Requirements
      Object Model Design
      Permissions Requirements
      Permissions Design
      Groups Requirements
      Groups Design
      Subsites Requirements
      Subsites Design Document
      Package Manager Requirements
      Package Manager Design
      Database Access API
      OpenACS Internationalization Requirements
      Security Requirements
      Security Design
      Security Notes
      Request Processor Requirements
      Request Processor Design
      Documenting Tcl Files: Page Contracts and Libraries
      Bootstrapping OpenACS
      External Authentication Requirements
      8. Releasing OpenACS
      OpenACS Core and .LRN
      How to Update the OpenACS.org repository
      How to package and release an OpenACS Package
      How to Update the translations
      Index
      View comments on this page at openacs.org
      Index: openacs-4/packages/acs-core-docs/www/install-cvs.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/install-cvs.html,v diff -u -r1.27 -r1.28 --- openacs-4/packages/acs-core-docs/www/install-cvs.html 22 Jun 2004 12:53:51 -0000 1.27 +++ openacs-4/packages/acs-core-docs/www/install-cvs.html 24 Jun 2004 09:42:26 -0000 1.28 @@ -1,4 +1,4 @@ -Initialize CVS (OPTIONAL)

      Initialize CVS (OPTIONAL)

      CVS is a source control system. Create and initialize a +Initialize CVS (OPTIONAL)

      Initialize CVS (OPTIONAL)

      CVS is a source control system. Create and initialize a directory for a local cvs repository.

      [root tmp]# mkdir /cvsroot
       [root tmp]# cvs -d /cvsroot init
       [root tmp]#
      Index: openacs-4/packages/acs-core-docs/www/install-daemontools.html
      ===================================================================
      RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/install-daemontools.html,v
      diff -u -r1.28 -r1.29
      --- openacs-4/packages/acs-core-docs/www/install-daemontools.html	22 Jun 2004 12:53:51 -0000	1.28
      +++ openacs-4/packages/acs-core-docs/www/install-daemontools.html	24 Jun 2004 09:42:26 -0000	1.29
      @@ -3,7 +3,7 @@
             installed in /package.  These commands install daemontools and
             svgroup.  svgroup is a script for granting permissions, to allow
             users other than root to use daemontools for specific
      -      services.

      1. Install Daemontools

        download daemontools and install it.

        • Red Hat 8

          [root root]# mkdir -p /package
          +      services.

          1. Install Daemontools

            download daemontools and install it.

            • Red Hat 8

              [root root]# mkdir -p /package
               [root root]# chmod 1755 /package/
               [root root]# cd /package/
               [root package]# tar xzf /tmp/daemontools-0.76.tar.gz
              Index: openacs-4/packages/acs-core-docs/www/install-full-text-search.html
              ===================================================================
              RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/Attic/install-full-text-search.html,v
              diff -u -r1.26 -r1.27
              --- openacs-4/packages/acs-core-docs/www/install-full-text-search.html	22 Jun 2004 12:53:51 -0000	1.26
              +++ openacs-4/packages/acs-core-docs/www/install-full-text-search.html	24 Jun 2004 09:42:26 -0000	1.27
              @@ -1,7 +1,7 @@
               Install Full Text Search

              Install Full Text Search

              By Joel Aufrecht and Malte Sussdorff

              OpenACS docs are written by the named authors, and may be edited by OpenACS documentation staff. -

              Install OpenFTS module

              If you want full text search, and you are running PostgreSQL, install this module to support FTS. Do this step after you have installed both PostgreSQL and +

              Install OpenFTS module

              If you want full text search, and you are running PostgreSQL, install this module to support FTS. Do this step after you have installed both PostgreSQL and AOLserver. You will need the openfts tarball in /tmp.

              1. Install Tsearch. This is a PostgreSQL module that OpenFTS requires.

                [root root]# su - postgres
                @@ -76,7 +76,7 @@
                 make
                 su postgres
                 make install
                -exit

              Install OpenFTS prerequisites in PostgreSQL instance

              If you are installing Full Text Search, add required +exit

        Install OpenFTS prerequisites in PostgreSQL instance

        If you are installing Full Text Search, add required packages to the new database. (In order for full text search to work, you must also install the PostgreSQL OpenFTS module and prerequisites.)

        [$OPENACS_SERVICE_NAME $OPENACS_SERVICE_NAME]$ /usr/local/pgsql/bin/psql $OPENACS_SERVICE_NAME -f /usr/local/src/postgresql-7.3.4/contrib/tsearch/tsearch.sql
        Index: openacs-4/packages/acs-core-docs/www/install-openacs-keepalive.html
        ===================================================================
        RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/install-openacs-keepalive.html,v
        diff -u -r1.11 -r1.12
        --- openacs-4/packages/acs-core-docs/www/install-openacs-keepalive.html	22 Jun 2004 12:53:52 -0000	1.11
        +++ openacs-4/packages/acs-core-docs/www/install-openacs-keepalive.html	24 Jun 2004 09:42:26 -0000	1.12
        @@ -63,6 +63,6 @@
         
                 Most of this information comes from Tom Jackson's AOLserver+Daemontools
                   Mini-HOWTO.
        -

      Table�6.1.�How it Works

      ProgramInvoked by this program ...... using this fileWhere to find errorsLog goes toUse these commands to control it
      svscanboot +

      Table�6.1.�How it Works

      ProgramInvoked by this program ...... using this fileWhere to find errorsLog goes toUse these commands to control it
      svscanboot init/etc/inittabps -auxw | grep readproctitlen/a
      aolserversupervise (a child of svscanboot)/service/$OPENACS_SERVICE_NAME/run/var/lib/aolserver/$OPENACS_SERVICE_NAME/log/error.log/var/lib/aolserver/$OPENACS_SERVICE_NAME/log/$OPENACS_SERVICE_NAME.logsvc -k /service/$OPENACS_SERVICE_NAME
      postgresqlRedhat init scripts during boot/etc/init.d/postgresql/usr/local/pgsql/data/server.logservice postgresql start (Red Hat), /etc/init.d/postgresql start (Debian)
      View comments on this page at openacs.org
      Index: openacs-4/packages/acs-core-docs/www/install-qmail.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/install-qmail.html,v diff -u -r1.28 -r1.29 --- openacs-4/packages/acs-core-docs/www/install-qmail.html 22 Jun 2004 12:53:53 -0000 1.28 +++ openacs-4/packages/acs-core-docs/www/install-qmail.html 24 Jun 2004 09:42:26 -0000 1.29 @@ -29,7 +29,7 @@ tcpserver: usage: tcpserver [ -1UXpPhHrRoOdDqQv ] [ -c limit ] [ -x rules.cdb ] [ -B banner ] [ -g gid ] [ -u uid ] [ -b backlog ] [ -l localname ] [ -t timeout ] host port program [root ucspi-tcp-0.88]# -

      +

      (I'm not sure if this next step is 100% necessary, but when I skip it I get problems. If you get the error 553 sorry, that domain isn't in my list of allowed rcpthosts (#5.7.1) then you need to do this.) AOLserver sends outgoing mail via the ns_sendmail command, which pipes a command to the sendmail executable. Or, in our @@ -43,7 +43,7 @@ send outgoing mail.

      [root ucspi-tcp-0.88]# cp /tmp/openacs-5.2.0d1/packages/acs-core-docs/www/files/tcp.smtp.txt /etc/tcp.smtp
       [root ucspi-tcp-0.88]# tcprules /etc/tcp.smtp.cdb /etc/tcp.smtp.tmp < /etc/tcp.smtp
       cp /tmp/openacs-5.2.0d1/packages/acs-core-docs/www/files/tcp.smtp.txt /etc/tcp.smtp 
      -tcprules /etc/tcp.smtp.cdb /etc/tcp.smtp.tmp < /etc/tcp.smtp 
    • Install Qmail.�

      Download qmail, +tcprules /etc/tcp.smtp.cdb /etc/tcp.smtp.tmp < /etc/tcp.smtp

    • Install Qmail.�

      Download qmail, set up the standard supporting users and build the binaries:

      [root root]# cd /usr/local/src
       [root src]# wget http://www.qmail.org/netqmail-1.04.tar.gz
       [root src]# tar xzf netqmail-1.04.tar.gz
      @@ -102,7 +102,7 @@
       cd netqmail-1.04
       ./collate.sh
       cd netqmail-1.04
      -make setup check

      Replace sendmail with qmail's wrapper.

      [root qmail-1.03]# rm -f /usr/bin/sendmail /usr/sbin/sendmail
      +make setup check

      Replace sendmail with qmail's wrapper.

      [root qmail-1.03]# rm -f /usr/bin/sendmail /usr/sbin/sendmail
       [root qmail-1.03]# ln -s /var/qmail/bin/sendmail /usr/sbin/sendmail
       [root qmail-1.03]#
       rm -f /usr/bin/sendmail /usr/sbin/sendmail
      @@ -124,7 +124,7 @@
       cd ~alias; touch .qmail-postmaster .qmail-mailer-daemon .qmail-root 
       chmod 644 ~alias/.qmail* 
       /var/qmail/bin/maildirmake ~alias/Maildir/ 
      -chown -R alias.nofiles /var/qmail/alias/Maildir

      Configure qmail to use the Maildir delivery format +chown -R alias.nofiles /var/qmail/alias/Maildir

      Configure qmail to use the Maildir delivery format (instead of mbox), and install a version of the qmail startup script modified to use Maildir.

      [root alias]# echo "./Maildir" > /var/qmail/bin/.qmail
       [root alias]# cp /tmp/openacs-5.2.0d1/packages/acs-core-docs/www/files/qmail.rc.txt /var/qmail/rc
       [root alias]# chmod 755 /var/qmail/rc
      Index: openacs-4/packages/acs-core-docs/www/install-redhat.html
      ===================================================================
      RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/install-redhat.html,v
      diff -u -r1.28 -r1.29
      --- openacs-4/packages/acs-core-docs/www/install-redhat.html	22 Jun 2004 12:53:53 -0000	1.28
      +++ openacs-4/packages/acs-core-docs/www/install-redhat.html	24 Jun 2004 09:42:26 -0000	1.29
      @@ -26,7 +26,7 @@
       	

      1. Unplug the network cable from your computer. We don't want to connect to the network until we're sure the computer is secure. - + (Wherever you see the word secure, you should always read it as, "secure enough for our purposes, given the amount of work we're @@ -54,7 +54,7 @@ Review (and modify if needed) the partitions created and click Next

      2. On the pop-up window asking "Are you sure you want to do this?" click Yes - IF YOU ARE WIPING YOUR HARD DRIVE.

      3. Click Next on the boot loader screen

    • Configure Networking. + IF YOU ARE WIPING YOUR HARD DRIVE.

    • Click Next on the boot loader screen

    • Configure Networking. Again, if you know what you're doing, do this step yourself, being sure to note the firewall holes. Otherwise, follow the instructions in this step to set up a computer directly connected to the internet with a dedicated IP address.

      1. DHCP is a system by which a computer that @@ -75,7 +75,7 @@ Mail (SMTP). In the Other ports box, enter 443, 8000, 8443. Click Next. -Port 443 is for https (http over ssl), and 8000 and 8443 are http and https access to the development server we'll be setting up.

    • Select any additional languages you want the +Port 443 is for https (http over ssl), and 8000 and 8443 are http and https access to the development server we'll be setting up.

    • Select any additional languages you want the computer to support and then click Next

    • Choose your time zone and click Next.

    • Type in a root password, twice.

    • On the Package selection page, we're going to @@ -87,13 +87,13 @@ risk that's still screened by the firewall, or a resource hog. Just don't install a database or web server, because that would conflict with the database and web server we'll install later. -

      check Editors (this installs emacs),
      click Details next to Text-based Internet, check lynx, and click OK;
      check Authoring and Publishing (this installs docbook),
      uncheck Server Configuration Tools,
      uncheck Web Server,
      uncheck Windows File Server,
      check SQL Database Server (this installs PostgreSQL),
      check Development Tools (this installs gmake and other build tools),
      uncheck Administration Tools, and
      uncheck Printing Support.

      At the bottom, check Select Individual Packages and click Next

    • We need to fine-tune the exact list of packages. +

      check Editors (this installs emacs),
      click Details next to Text-based Internet, check lynx, and click OK;
      check Authoring and Publishing (this installs docbook),
      uncheck Server Configuration Tools,
      uncheck Web Server,
      uncheck Windows File Server,
      check SQL Database Server (this installs PostgreSQL),
      check Development Tools (this installs gmake and other build tools),
      uncheck Administration Tools, and
      uncheck Printing Support.

      At the bottom, check Select Individual Packages and click Next

    • We need to fine-tune the exact list of packages. The same rules apply as in the last step - you can add more stuff, but you shouldn't remove anything the guide adds. We're going to go through all the packages in one big list, so select Flat View and wait. In a minute, a -list of packages will appear.

      uncheck apmd (monitors power, not very useful for servers),
      check ImageMagick (required for the photo-album packages,
      uncheckisdn4k-utils (unless you are using isdn, this installs a useless daemon),
      check mutt (a mail program that reads Maildir),
      uncheck nfs-utils (nfs is a major security risk),
      uncheck pam-devel (I don't remember why, but we don't want this),
      uncheck portmap,
      uncheck postfix (this is an MTA, but we're going to install qmail later),
      check postgresql-devel,
      uncheck rsh (rsh is a security hole),
      uncheck sendmail (sendmail is an insecure MTA; we're going to install qmail instead later),
      check tcl (we need tcl), and
      uncheck xinetd (xinetd handles incoming tcp connections. We'll install a different, more secure program, ucspi-tcp).
      Click Next
    • Red Hat isn't completely happy with the combination +list of packages will appear.

      uncheck apmd (monitors power, not very useful for servers),
      check ImageMagick (required for the photo-album packages,
      uncheckisdn4k-utils (unless you are using isdn, this installs a useless daemon),
      check mutt (a mail program that reads Maildir),
      uncheck nfs-utils (nfs is a major security risk),
      uncheck pam-devel (I don't remember why, but we don't want this),
      uncheck portmap,
      uncheck postfix (this is an MTA, but we're going to install qmail later),
      check postgresql-devel,
      uncheck rsh (rsh is a security hole),
      uncheck sendmail (sendmail is an insecure MTA; we're going to install qmail instead later),
      check tcl (we need tcl), and
      uncheck xinetd (xinetd handles incoming tcp connections. We'll install a different, more secure program, ucspi-tcp).
      Click Next
    • Red Hat isn't completely happy with the combination of packages we've selected, and wants to satisfy some dependencies. Don't let it. On the next screen, choose Ignore Package @@ -119,7 +119,7 @@ upgrading all of that. Since you are upgrading the kernel, reboot after this step.

    • Lock down SSH

      1. - + SSH is the protocol we use to connect securely to the computer (replacing telnet, which is insecure). sshd is the daemon that listens for incoming Index: openacs-4/packages/acs-core-docs/www/install-steps.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/install-steps.html,v diff -u -r1.21 -r1.22 --- openacs-4/packages/acs-core-docs/www/install-steps.html 22 Jun 2004 12:53:54 -0000 1.21 +++ openacs-4/packages/acs-core-docs/www/install-steps.html 24 Jun 2004 09:42:26 -0000 1.22 @@ -37,7 +37,7 @@ su - $OPENACS_SERVICE_NAME svc -d /service/$OPENACS_SERVICE_NAME dropdb $OPENACS_SERVICE_NAME -createdb $OPENACS_SERVICE_NAME

        Setting a global shell variable for cut and paste.�In order to cut and paste the instructions into your shell, you must set the environment variable $OPENACS_SERVICE_NAME. In order to set it globally so that it works for any new users or special service users you may create, edit the file /etc/profile and add this line:

        export OPENACS_SERVICE_NAME=service0

      Paths and Users

      Table�2.1.�Default directories for a standard install

      Fully qualified domain name of your serveryourserver.test
      name of administrative access accountremadmin
      OpenACS service$OPENACS_SERVICE_NAME (set to service0 in default install)
      OpenACS service account$OPENACS_SERVICE_NAME
      OpenACS database name$OPENACS_SERVICE_NAME
      Root of OpenACS service file tree (SERVERROOT)/var/lib/aolserver/$OPENACS_SERVICE_NAME
      Location of source code tarballs for new software/tmp
      The OpenACS tarball contains some files which +createdb $OPENACS_SERVICE_NAME

      Setting a global shell variable for cut and paste.�In order to cut and paste the instructions into your shell, you must set the environment variable $OPENACS_SERVICE_NAME. In order to set it globally so that it works for any new users or special service users you may create, edit the file /etc/profile and add this line:

      export OPENACS_SERVICE_NAME=service0

      Paths and Users

      Table�2.1.�Default directories for a standard install

      Fully qualified domain name of your serveryourserver.test
      name of administrative access accountremadmin
      OpenACS service$OPENACS_SERVICE_NAME (set to service0 in default install)
      OpenACS service account$OPENACS_SERVICE_NAME
      OpenACS database name$OPENACS_SERVICE_NAME
      Root of OpenACS service file tree (SERVERROOT)/var/lib/aolserver/$OPENACS_SERVICE_NAME
      Location of source code tarballs for new software/tmp
      The OpenACS tarball contains some files which are useful while setting up other software. Those files are located at:/tmp/openacs-5.2.0d1/packages/acs-core-docs/www/files
      Database backup directory/var/lib/aolserver/$OPENACS_SERVICE_NAME/database-backup
      Service config files/var/lib/aolserver/$OPENACS_SERVICE_NAME/etc
      Service log files/var/lib/aolserver/$OPENACS_SERVICE_NAME/log
      Compile directory/usr/local/src
      PostgreSQL directory/usr/local/pgsql
      AOLserver directory/usr/local/aolserver

      None of these locations are set in stone - they're simply Index: openacs-4/packages/acs-core-docs/www/ix01.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/ix01.html,v diff -u -r1.16 -r1.17 --- openacs-4/packages/acs-core-docs/www/ix01.html 22 Jun 2004 12:53:54 -0000 1.16 +++ openacs-4/packages/acs-core-docs/www/ix01.html 24 Jun 2004 09:42:26 -0000 1.17 @@ -1,2 +1,2 @@ -Index

      Index

      Symbols

      $OPENACS_SERVICE_NAME, Paths and Users

      C

      computeroutput
      code, Code
      cvs
      initializing, Initialize CVS (OPTIONAL)
      setup, Using CVS with an OpenACS Site

      D

      daemontools
      installation, Install Daemontools (OPTIONAL)
      docbook
      installation, Install Red Hat 8/9
      DocBook
      DTD, Why DocBook?
      emacs configuration for, Add PSGML commands to emacs init file (OPTIONAL)
      Document structure, Document Structure

      E

      emacs
      installation, Install Red Hat 8/9
      emphasis
      bold, italics, Emphasis

      G

      Graphics
      Images, Graphics

      I

      informaltable
      table, Tables

      L

      language
      installation, Install Red Hat 8/9
      Linking, Links
      lists, Lists

      O

      OpenACS Package, What a Package Looks Like

      P

      photo-album
      installation (see ImageMagick)
      Postgres
      Vacuuming, Installation Option 2: Install from tarball

      Q

      qmail
      installation, Install qmail (OPTIONAL)
      Maildir, Install qmail (OPTIONAL)
      rcpthosts error message, Install qmail (OPTIONAL)

      T

      The publish point for new packages should be +Index

      Index

      Symbols

      $OPENACS_SERVICE_NAME, Paths and Users

      C

      computeroutput
      code, Code
      cvs
      initializing, Initialize CVS (OPTIONAL)
      setup, Using CVS with an OpenACS Site

      D

      daemontools
      installation, Install Daemontools (OPTIONAL)
      docbook
      installation, Install Red Hat 8/9
      DocBook
      DTD, Why DocBook?
      emacs configuration for, Add PSGML commands to emacs init file (OPTIONAL)
      Document structure, Document Structure

      E

      emacs
      installation, Install Red Hat 8/9
      emphasis
      bold, italics, Emphasis

      G

      Graphics
      Images, Graphics

      I

      informaltable
      table, Tables

      L

      language
      installation, Install Red Hat 8/9
      Linking, Links
      lists, Lists

      O

      OpenACS Package, What a Package Looks Like

      P

      photo-album
      installation (see ImageMagick)
      Postgres
      Vacuuming, Installation Option 2: Install from tarball

      Q

      qmail
      installation, Install qmail (OPTIONAL)
      Maildir, Install qmail (OPTIONAL)
      rcpthosts error message, Install qmail (OPTIONAL)

      T

      The publish point for new packages should be fixed., Prepare the package for distribution.

      U

      ulink, Links
      Unicode
      in PostgreSQL, Install PostgreSQL
      upgrade
      OpenACS 4.5 to 4.6.x
      Linux/Unix, Upgrading 4.5 or higher to 4.6.3

      X

      XML guidelines, Why DocBook?
      xref
      linkend, Links
      xreflabel, Headlines, Sections
      View comments on this page at openacs.org
      Index: openacs-4/packages/acs-core-docs/www/maint-performance.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/maint-performance.html,v diff -u -r1.16 -r1.17 --- openacs-4/packages/acs-core-docs/www/maint-performance.html 22 Jun 2004 12:53:55 -0000 1.16 +++ openacs-4/packages/acs-core-docs/www/maint-performance.html 24 Jun 2004 09:42:26 -0000 1.17 @@ -1,7 +1,7 @@ Diagnosing Performance Problems

      Diagnosing Performance Problems

      • Did performance problems happen overnight, or did they sneak up on you? Any clue what caused the performance problems (e.g. loading 20K users into .LRN)

      • Is the file system out of space? Is the machine swapping to disk constantly?

      • Isolating and solving database problems.

        • Without daily internal maintenance, most databases slowly degrade in performance. For PostGreSQL, see the section called “Vacuum Postgres nightly”. For Oracle, use exec dbms_stats.gather_schema_stats('SCHEMA_NAME') (Andrew Piskorski's Oracle notes).

        • You can track the exact amount of time each database query on a page takes:

          1. Go to Main Site : Site-Wide Administration : Install Software

          2. Click on "Install New Application" in "Install from OpenACS Repository"

          3. Choose "ACS Developer Support">

          4. After install is complete, restart the server.

          5. Browse to Developer Support, which is automatically mounted at /ds. -

          6. Turn on Database statistics

          7. Browse directly to a slow page and click "Request Information" at the bottom of the page.

          8. This should return a list of database queries on the page, including the exact query (so it can be cut-paste into psql or oracle) and the time each query took.

            Figure�6.8.�Query Analysis example

            Query Analysis example
        • Identify a runaway Oracle query: first, use ps aux or top to get the UNIX process ID of a runaway Oracle process.

          Log in to SQL*Plus as the admin:

          [$OPENACS_SERVICE_NAME ~]$ svrmgrl
          +              

        • Turn on Database statistics

        • Browse directly to a slow page and click "Request Information" at the bottom of the page.

        • This should return a list of database queries on the page, including the exact query (so it can be cut-paste into psql or oracle) and the time each query took.

          Figure�6.8.�Query Analysis example

          Query Analysis example
      • Identify a runaway Oracle query: first, use ps aux or top to get the UNIX process ID of a runaway Oracle process.

        Log in to SQL*Plus as the admin:

        [$OPENACS_SERVICE_NAME ~]$ svrmgrl
         
         Oracle Server Manager Release 3.1.7.0.0 - Production
         
        @@ -43,7 +43,7 @@
             

        To be able to get a overview of how Oracle executes a particular query, install "autotrace". I usually follow the instructions here http://asktom.oracle.com/~tkyte/article1/autotrace.html. -

        Make sure, that the Oracle CBO works with adequate statistics

        +

        Make sure, that the Oracle CBO works with adequate statistics

        The Oracle Cost Based optimizer is a piece of software that tries to find the "optimal" execution plan for a given SQL statement. For that it estimates the costs of running a SQL query in a particular way (by default Index: openacs-4/packages/acs-core-docs/www/maintenance-deploy.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/maintenance-deploy.html,v diff -u -r1.11 -r1.12 --- openacs-4/packages/acs-core-docs/www/maintenance-deploy.html 22 Jun 2004 12:53:55 -0000 1.11 +++ openacs-4/packages/acs-core-docs/www/maintenance-deploy.html 24 Jun 2004 09:42:26 -0000 1.12 @@ -1,7 +1,7 @@ Staged Deployment for Production Networks

        Staged Deployment for Production Networks

        By Joel Aufrecht

        OpenACS docs are written by the named authors, and may be edited by OpenACS documentation staff. -

        This section describes minimal-risk methods for deploying changes on a production network. The important characteristics of a safe change deployment include: (THIS SECTION IN DEVELOPMENT)

        • Control: You know for sure that the change you are making is the change that you intend to make and is the change that you tested.

        • Rollback: If anything goes wrong, you can return to the previous working configuration safely and quickly.

        Deployment with CVS

        With this method, we control the files on a site via CVS. In this example, there is one development site and one production site. The only way files should move between the two is via cvs. The production site could run "HEAD" from cvs (raw example from chat log:)

        +        

        This section describes minimal-risk methods for deploying changes on a production network. The important characteristics of a safe change deployment include: (THIS SECTION IN DEVELOPMENT)

        • Control: You know for sure that the change you are making is the change that you intend to make and is the change that you tested.

        • Rollback: If anything goes wrong, you can return to the previous working configuration safely and quickly.

        Deployment with CVS

        With this method, we control the files on a site via CVS. In this example, there is one development site and one production site. The only way files should move between the two is via cvs. The production site could run "HEAD" from cvs (raw example from chat log:)

         1) change the file on dev as desired
         2) test the new file
         3) commit the file: 
        @@ -17,4 +17,4 @@
         the stuff in -m "foo" is a comment visible only from within cvs commands
         4) update the file on production:
         cd /web/foo-prod/www
        -cvs up index.adp

        The drawback to using HEAD as the live code is that you cannot commit new work on the development server without erasing the definition of 'working production code.' So a better method is to use a tag. This guarantees that, at any time in the future, you can retrieve exactly the same set of code. This is useful for both of the characteristics of safe change deployment. For control, you can use tags to define a body of code, test that code, and then know that what you are deploying is exactly that code. For rollback, you can use return to the last working tag if the new tag (or new, untagged changes) cause problems. .... example of using tags to follow ...

        A/B Deployment

        The approach taken in this section is to always create a new service with the desired changes, running in parallel with the existing site. This guarantees control, at least at the final step of the process: you know what changes you are about to make because you can see them directly. It does not, by itself, guarantee the entire control chain. You need additional measures to make sure that the change you are making is exactly and completely the change you intended to make and tested previously, and nothing more. Those additional measures typically take the form of source control tags and system version numbers. The parallel-server approach also guarantees rollback because the original working service is not touched; it is merely set aside.

        This approach can has limitations. If the database or file system regularly receiving new data, you must interrupt this function or risk losing data in the shuffle. It also requires extra steps if the database will be affected.

        Simple A/B Deployment: Database is not changed

        Figure�6.2.�Simple A/B Deployment - Step 1

        Simple A/B Deployment - Step 1

        Figure�6.3.�Simple A/B Deployment - Step 2

        Simple A/B Deployment - Step 2

        Figure�6.4.�Simple A/B Deployment - Step 3

        Simple A/B Deployment - Step 3

        Complex A/B Deployment: Database is changed

        Figure�6.5.�Complex A/B Deployment - Step 1

        Complex A/B Deployment - Step 1

        Figure�6.6.�Complex A/B Deployment - Step 2

        Complex A/B Deployment - Step 2

        Figure�6.7.�Complex A/B Deployment - Step 3

        Complex A/B Deployment - Step 3
        View comments on this page at openacs.org
        +cvs up index.adp

        The drawback to using HEAD as the live code is that you cannot commit new work on the development server without erasing the definition of 'working production code.' So a better method is to use a tag. This guarantees that, at any time in the future, you can retrieve exactly the same set of code. This is useful for both of the characteristics of safe change deployment. For control, you can use tags to define a body of code, test that code, and then know that what you are deploying is exactly that code. For rollback, you can use return to the last working tag if the new tag (or new, untagged changes) cause problems. .... example of using tags to follow ...

      A/B Deployment

      The approach taken in this section is to always create a new service with the desired changes, running in parallel with the existing site. This guarantees control, at least at the final step of the process: you know what changes you are about to make because you can see them directly. It does not, by itself, guarantee the entire control chain. You need additional measures to make sure that the change you are making is exactly and completely the change you intended to make and tested previously, and nothing more. Those additional measures typically take the form of source control tags and system version numbers. The parallel-server approach also guarantees rollback because the original working service is not touched; it is merely set aside.

      This approach can has limitations. If the database or file system regularly receiving new data, you must interrupt this function or risk losing data in the shuffle. It also requires extra steps if the database will be affected.

      Simple A/B Deployment: Database is not changed

      Figure�6.2.�Simple A/B Deployment - Step 1

      Simple A/B Deployment - Step 1

      Figure�6.3.�Simple A/B Deployment - Step 2

      Simple A/B Deployment - Step 2

      Figure�6.4.�Simple A/B Deployment - Step 3

      Simple A/B Deployment - Step 3

      Complex A/B Deployment: Database is changed

      Figure�6.5.�Complex A/B Deployment - Step 1

      Complex A/B Deployment - Step 1

      Figure�6.6.�Complex A/B Deployment - Step 2

      Complex A/B Deployment - Step 2

      Figure�6.7.�Complex A/B Deployment - Step 3

      Complex A/B Deployment - Step 3
      View comments on this page at openacs.org
      Index: openacs-4/packages/acs-core-docs/www/objects.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/objects.html,v diff -u -r1.38 -r1.39 --- openacs-4/packages/acs-core-docs/www/objects.html 22 Jun 2004 12:53:59 -0000 1.38 +++ openacs-4/packages/acs-core-docs/www/objects.html 24 Jun 2004 09:42:26 -0000 1.39 @@ -78,7 +78,7 @@ Fire up your text editor and open the ROOT/packages/notes/sql/oracle/notes-create.sql (ROOT/packages/notes/sql/postgresql/notes-create.sql for the PG version) file created when we created the package. Then, do the following: -

      Describe the new type to the type system

      +

      Describe the new type to the type system

      First, add an entry to the acs_object_types table with the following PL/SQL call:

       begin  
      @@ -138,7 +138,7 @@
       because the new type note is a subtype of
       acs_object, it will inherit these attributes, so there is
       no need for us to define them.
      -

      Define a table in which to store your objects

      +

      Define a table in which to store your objects

      The next thing we do is make a small modification to the data model to reflect the fact that each row in the notes table represents something that is not only an object of type @@ -163,7 +163,7 @@ use the acs_objects table to find objects will transparently find any objects that are instances of any subtype of acs_objects. -

      Define a package for type specific procedures

      +

      Define a package for type specific procedures

      The next step is to define a PL/SQL package for your new type, and write some basic procedures to create and delete objects. Here is a package definition for our new type: @@ -211,7 +211,7 @@ object OBJ was "read only", then any other object that used OBJ as its context would also be "read only" by default. We'll talk about this more later. -

      Define a package body for type specific procedures

      +

      Define a package body for type specific procedures

      The PL/SQL package body contains the implementations of the procedures defined above. The only subtle thing going on here is that we must use acs_object.new to insert a row into Index: openacs-4/packages/acs-core-docs/www/openacs.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/openacs.html,v diff -u -r1.37 -r1.38 --- openacs-4/packages/acs-core-docs/www/openacs.html 22 Jun 2004 12:54:00 -0000 1.37 +++ openacs-4/packages/acs-core-docs/www/openacs.html 24 Jun 2004 09:42:26 -0000 1.38 @@ -220,7 +220,7 @@ CREATE DATABASE [$OPENACS_SERVICE_NAME $OPENACS_SERVICE_NAME]$ su - $OPENACS_SERVICE_NAME -createdb -E UNICODE $OPENACS_SERVICE_NAME

    • Automate daily database Vacuuming. This is a process which cleans out discarded data from the database. A quick way to automate vacuuming is to edit the cron file for the database user. Recommended: VACUUM ANALYZE every hour and VACUUM FULL ANALYZE every day.

      [$OPENACS_SERVICE_NAME $OPENACS_SERVICE_NAME]$ export EDITOR=emacs;crontab -e

      Add these lines to the file. The vacuum command cleans up temporary structures within a PostGreSQL database, and can improve performance. We vacuum gently every hour and completely every day. The numbers and stars at the beginning are cron columns that specify when the program should be run - in this case, whenever the minute is 0 and the hour is 1, i.e., 1:00 am every day, and every (*) day of month, month, and day of week. Type man 5 crontab for more information.

      0 1-23 * * * /usr/local/pgsql/bin/vacuumdb --analyze $OPENACS_SERVICE_NAME
      +createdb -E UNICODE $OPENACS_SERVICE_NAME
    • Automate daily database Vacuuming. This is a process which cleans out discarded data from the database. A quick way to automate vacuuming is to edit the cron file for the database user. Recommended: VACUUM ANALYZE every hour and VACUUM FULL ANALYZE every day.

      [$OPENACS_SERVICE_NAME $OPENACS_SERVICE_NAME]$ export EDITOR=emacs;crontab -e

      Add these lines to the file. The vacuum command cleans up temporary structures within a PostGreSQL database, and can improve performance. We vacuum gently every hour and completely every day. The numbers and stars at the beginning are cron columns that specify when the program should be run - in this case, whenever the minute is 0 and the hour is 1, i.e., 1:00 am every day, and every (*) day of month, month, and day of week. Type man 5 crontab for more information.

      0 1-23 * * * /usr/local/pgsql/bin/vacuumdb --analyze $OPENACS_SERVICE_NAME
       0 0 * * * /usr/local/pgsql/bin/vacuumdb --full --analyze $OPENACS_SERVICE_NAME

      Depending on your distribution, you may receive email when the crontab items are executed. If you don't want to receive email for those crontab items, @@ -233,7 +233,7 @@ need to configure a virtual server. The Reference Platform uses a configuration file included in the OpenACS tarball, /var/lib/aolserver/$OPENACS_SERVICE_NAME/etc/config.tcl. - Open it in an editor to adjust the parameters.

      [root root]# su - $OPENACS_SERVICE_NAME
      +	   Open it in an editor to adjust the parameters.

      [root root]# su - $OPENACS_SERVICE_NAME
       [$OPENACS_SERVICE_NAME $OPENACS_SERVICE_NAME]$ cd /var/lib/aolserver/$OPENACS_SERVICE_NAME/etc
       [$OPENACS_SERVICE_NAME etc]$ emacs config.tcl
       

      @@ -357,7 +357,7 @@ production site, you should set up automatic nightly backups.

    • If you want traffic reports, set up analog or another log processing program.

    • Follow the instruction on the home page to change the appearance of your service or add more - packages. (more information)

    • Proceed to the tutorial to learn how to develop your own packages.

    • Set up database environment variables for the site + packages. (more information)

    • Proceed to the tutorial to learn how to develop your own packages.

    • Set up database environment variables for the site user. Depending on how you installed Oracle or PostGreSQL, these settings may be necessary for working with the database while logged in as the service user. They do not directly affect the service's run-time connection with the Index: openacs-4/packages/acs-core-docs/www/packages.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/packages.html,v diff -u -r1.37 -r1.38 --- openacs-4/packages/acs-core-docs/www/packages.html 22 Jun 2004 12:54:03 -0000 1.37 +++ openacs-4/packages/acs-core-docs/www/packages.html 24 Jun 2004 09:42:26 -0000 1.38 @@ -3,168 +3,60 @@ by OpenACS documentation staff.

    • Overview

      This document is a guide on how to write a software package for - OpenACS. OpenACS packages are installed and maintained - with the OpenACS Package Manager (APM). This document presents reasons - for packaging software, conventions for the file system and naming - that must be followed, and step by step instructions for creating a - new package for the "Notes" example package. -

      Why package your software?

      - To answer this question, we should examine how OpenACS servers were - organized in the past. We will assume throughout this document that - the page root for your server is called ROOT. In OpenACS - 3.2.x and earlier, a typical server might have a file system behind it - that looked something like this: -

      +      OpenACS. OpenACS packages are installed and maintained with the
      +      OpenACS Package Manager (APM) which is part of the acs-admin
      +      package.  This document presents reasons for packaging software,
      +      conventions for the file system and naming that must be
      +      followed, and step by step instructions for creating a new
      +      package for the "Notes" example package.
      +    

      Server file layout

      + Here is how an OpenACS 5 server is laid out + starting from the Server root (ROOT): +

      Figure�11.1.�Server file layout diagram

       ROOT/
      -   bin/
      -   parameters/
      -        ad.ini
      -     tcl/
      -        core tcl libraries here
      -     www/
      -         admin/
      -             forums/
      -                 site wide admin for forums
      -             intranet/
      -                 site wide admin for intranet
      -
      -             ... and so on for all modules ...
      -
      -         forums/
      -             pages for forums
      -             admin/
      -                 other admin pages for forums
      -         intranet/
      -             pages for intranet
      -             admin/
      -                 other admin pages for intranet
      -         doc/
      -             documentation
      -             sql/
      -                core and application data models here
      -
      -         ... and so on for all modules ... 
      -

      - In previous versions of OpenACS, you wrote a new application like this: -

      1. Put all Tcl library procedures under - server-root/tcl.

      2. Put all User viewable content under - server-root/www.

      3. Put all Admin content under /admin/package-key/. -

      - This structure is very simple, and worked well in a world where - OpenACS was basically a single monolithic entity. But, this organization - made it difficult to distribute modules as independent packages, because - the pieces of each module are strewn all over the tree in at least 3 - or 4 different areas. -

      - Here is how an OpenACS 5.2.0d1 server is laid out: -

      -ROOT/
           bin/
      +        Various executables and scripts for server maintanence.
      +    content-repository-content-files/
      +        content repository content stored in the filesystem.
      +    etc/
      +        Installation scripts and configuration files.
           packages/
               acs-admin/
               acs-api-browser/
      -        acs-content-repository/
      -        acs-core-docs/
      -        acs-developer-support/
      -        acs-kernel/
      -        acs-ldap-authentication/
      -        acs-messaging/
      -        acs-subsite/
      -        acs-templating/
      -        acs-test-harness/
      -        acs-util/
      -        acs-workflow/
      -        forums/
      -               forums.info
      -               catalog/
      -                    i18n message catalogs
      -               lib/
      -		    includable page fragments (.tcl/.adp pairs)
      -               sql/
      -                    oracle/
      -                         oracle data model
      -                    postgresql/
      -                         postgresql data model
      -               tcl/
      -                    tcl library code
      -               www/
      -                    user visible pages
      -                    admin/
      -                         administration pages
      -                    doc/
      -                         documentation
      -        message-catalog/
      -        news/
      -        notification/
      -        page/
      +        ... many many more...
      +        workflow/
      +    log/
      +        Server error and access logs
           tcl/
      -            bootstrap code
      +        bootstrap code
           www/
      -            misc pages
      -

      - Note that a major reorganization has happened here. The diagram only - expands the structure of the forums/ package directory, - but all the others are basically the same. Each package encapsulates - all of its data model, library code, logic, adminstration pages and - user pages in a single part of the file tree. This organization has - two major advantages: -

      • - This structure makes it easy for developers to track - down everything that is related to a - particular package without hunting all over the file system. -

      • - Encapsulating everything - about a package in one place also makes it much easier to - distribute packages independently from the OpenACS itself. -

      + Pages not in packages (static content, customized pages)

      What a Package Looks Like

      + Each package encapsulates all of its data model, library code, + logic, adminstration pages and user pages in a single part of + the file tree. This means developers can track down + everything that is related to a particular + package without hunting all over the file system. Encapsulating + everything about a package in one place also makes it much + easier to distribute packages independently from the OpenACS Core. +

      In order to make this work, we need a system that keeps track of the packages that have been installed in the server, where those packages have been installed, and a standard way to map URLs that a client sends to our server to the right page in the appropriate package. While we're at it, this tool should also automate package installation, dependency checking, upgrades, and package - removal. In OpenACS 5.2.0d1, this tool is called the APM. -

      The APM

      - The APM is used to create, maintain, and install packages. It takes - care of copying all of the files and registering the package in the - system. The APM is responsible for: -

      1. Package registration

      2. Automatic installation of packages: loading data models, code - libraries, and so on.

      3. Checking what packages depend on what other packages.

      4. Storing information on the package including ownership and a file - list.

      - In addition for packages that are applications, the APM is responsible - for keeping track of where in the site a user must go in order to use - the application. To do this, the APM defines a set of objects that we - call package instances. Once a package is loaded, the - administrator can create as many instances of the package as she - likes, and map these instances to any URL in the site that she - wants. If packages are analogous to executable programs in an - operating system, then package instances are analgous to multiple - running copies of a single program. Each instance can be independently - administered and each instance maintains its own set of application - parameters and options. + removal. In OpenACS 5, this tool is called the APM.

      - The following sections will show you how to make a package for the - Notes application. In addition, they will discuss some new site - management features in OpenACS 5.2.0d1 that take advantage of the APM's package - instance model. The two most important of these are subsites, - and the site map tool, which can be used to map applications to - one or more arbitrary URLs in a running site. -

      - We will also discuss how to organize your files and queries so - they work with the OpenACS Query Dispatcher. -

      What a Package Looks Like

      To illustrate the general structure of a package, let's see what the - package for the "notes" application should look like. This is shown in - the diagram below: -

      -
      +      package for the "notes" application should look like.
      +    

      Figure�11.2.�Package file layout diagram

       ROOT/
         +-- packages/    APM Root
               |
               +-- notes/  Package Root 
               |     |
      -        |     |
      +        |     +-- notes.info                              Package Specification File
               |     +-- sql/
               |     |     |
               |     |     +-- oracle/
      @@ -190,6 +82,10 @@
               |     |     +-- notes-init.tcl                    Tcl Initialization
               |     |     +-- notes-init.xql                    Queries for notes-init.tcl (work in all DBs)      
               |     |     +-- *.tcl                             Tcl Library Files
      +        |     +-- lib/
      +        |     |     |
      +        |     |     +-- *.tcl                             Includable page logic
      +        |     |     +-- *.adp                             Includable page templates
               |     +-- www/
               |     |     |
               |     |     +-- admin/                            Administration UI
      @@ -200,23 +96,37 @@
               |     |     |     +-- ...                         Administration UI Pages
               |     |     |
               |     |     +-- doc/                              Documentation
      -        |     |     |     +-- index.tcl                   Documentation Index Page
      +        |     |     |     +-- index.html                  Documentation Index Page
               |     |     |     +-- ...                         Administration Pages
      +        |     |     +-- resources/                        Static Content
      +        |     |     |     +-- ...                         Static Content files
               |     |     +-- index.tcl                         UI Index Page
               |     |     +-- index.adp                         UI Index Template
               |     |     +-- index.xql                         Queries for UI Index page      
               |     |     +-- *.tcl                             UI Logic Scripts
               |     |     +-- *.adp                             UI Templates
               |     |     +-- *-oracle.xql                      Oracle-specific Queries
               |     |     +-- *-postgresql.xql                  PostgreSQL-specific Queries
      -        |     +-- notes.info                              Package Specification File
      -        +-- Other package directories.
      -
      -    

      + +-- Other package directories.

      All file locations are relative to the package root, which in this case is ROOT/packages/notes. The following table describes in detail what each of the files up in the diagram contain. -

      File TypeIts UseNaming Convention
      Data Model Creation Script +

      + A special note on the + PACKAGE-KEY/www/resources + directory. + Files in this directory are available at + http://yourserver/resources/PACKAGE-KEY/... + and are returned without any permissions checking or even checks + that the package is installed or mounted. Files are returned + directly, so .tcl or .adp files are not sourced in these + directories. This makes it suitable for storing icons, css + files, javascript, and other static content which can be treated + this way. +

      Table�11.1.�Package files

      File TypeIts UseNaming Convention
      Package Specification FileThe package specification file is an XML file generated and + maintained by the OpenACS Package Manager (APM). It specifies + information about the package including its parameters and its + files.notes.info
      Data Model Creation Script Contains the SQL that creates the necessary data model and PL/SQL packages (or PL/pgSQL or whatever) to support the package. The name must match the convention below or the @@ -288,20 +198,45 @@ a fault in the system.www/admin/tests/
      Regression Test Index PageThe regression test directory must have an index page that displays all of the tests available and provides information on how to run them. This file can have any extension, as long - as its name is index./www/admin/tests/index.html
      DocumentationEvery package must include a full set of documentation that + as its name is index.www/admin/tests/index.html
      DocumentationEvery package must include a full set of documentation that includes requirements and design documents, and user-level and - developer-level documentation where appropriate./www/doc/
      Documentation Index PageThe documentation directory must include a static HTML file with the name - of index.html./www/doc/index.html
      UI Logic ScriptsPackages provide a UI for users to access the system. The UI + developer-level documentation where appropriate.www/doc/
      Documentation Index PageThe documentation directory must include a static HTML file with the name + of index.html.www/doc/index.html
      UI Logic ScriptsPackages provide a UI for users to access the system. The UI is split into Logic and Templates. The logic scripts perform database queries and prepare variables for - presentation by the associated templates./www/*.tcl
      UI TemplatesTemplates are used to control the presentation of the UI. + presentation by the associated templates.www/*.tcl
      UI TemplatesTemplates are used to control the presentation of the UI. Templates receive a set of data sources from the logic scripts - and prepare them for display to the browser./www/*.adp
      UI Index PageThe UI must have an index page composed of a logic script + and prepare them for display to the browser.www/*.adp
      UI Index PageThe UI must have an index page composed of a logic script called index.tcl and a template called - index.adp./www/index.tcl
      Package Specification FileThe package specification file is an XML file generated and - maintained by the OpenACS Package Manager (APM). It specifies - information about the package including its parameters and its - files.notes.info

      Making a Package

      + index.adp.

      www/index.tcl

      The APM

      + The APM is used to create, maintain, and install packages. It takes + care of copying all of the files and registering the package in the + system. The APM is responsible for: +

      1. Package registration

      2. Automatic installation of packages: loading data models, code + libraries, and so on.

      3. Checking what packages depend on what other packages.

      4. Storing information on the package including ownership and a file + list.

      + In addition for packages that are applications, the APM is responsible + for keeping track of where in the site a user must go in order to use + the application. To do this, the APM defines a set of objects that we + call package instances. Once a package is loaded, the + administrator can create as many instances of the package as she + likes, and map these instances to any URL in the site that she + wants. If packages are analogous to executable programs in an + operating system, then package instances are analgous to multiple + running copies of a single program. Each instance can be independently + administered and each instance maintains its own set of application + parameters and options. +

      + The following sections will show you how to make a package for the + Notes application. In addition, they will discuss some site + management features in OpenACS 5 that take advantage of the APM's package + instance model. The two most important of these are subsites, + and the site map tool, which can be used to map applications to + one or more arbitrary URLs in a running site. +

      + We will also discuss how to organize your files and queries so + they work with the OpenACS Query Dispatcher. +

      Making a Package

      Here is how you make a package.

      1. Login as a site-wide administrator on your web service.

      2. Go to the package manager on your server. The URL is /acs-admin/apm. @@ -391,15 +326,14 @@ .tcl files for code, it does not do the same thing for data model files.

      3. Now go back to the main management page for the notes - If your package has parameters, create them using the "Manage - Parameter Information" link.

      4. The new package has been created and installed in the server. At + If your package has parameters, create them using the "Manage + Parameter Information" link. Define package callbacks via the "Tcl Callbacks (install, + instantiate, mount)" link.

      5. The new package has been created and installed in the server. At this point, you should add your package files to your CVS repository. I'll assume that you have set up your development repository according to the standards described in this appendix. If so, then you just do this: -

        -
        -% cd ROOT/packages
        +    

        % cd ROOT/packages
         % cvs add notes
         % cd notes
         % cvs add notes.info
        @@ -408,7 +342,6 @@
         % cvs add *.sql
         % cd ROOT/packages/notes
         % cvs commit -m "add new package for notes"
        -
             
      6. Now you can start developing the package. In addition to writing code, you should also consider the tasks outlined in the package development tutorial. @@ -422,18 +355,9 @@ pages underneath ROOT/www they will not appear on their own. What we have to do is mount the application into the site map. That is, we have to define the URL from which the application - will serve its pages. This process is slightly more complex than in - OpenACS 3.x, but also much more flexible. + will serve its pages.

        - In OpenACS 3.x, everything in the site was implicitly mounted underneath - ROOT/www. AOLserver automatically took any URL like - /foo/bar/moo/baz.html and mapped it to the file - ROOT/www/foo/bar/moo/baz.html. This was conveniently - simple, but lacked flexibility. In particular, it was difficult to - map content that lived outside the page root into the site, and it was - also hard to map mulitiple URLs to the same place in the file system. -

        - In OpenACS 5.2.0d1, administrators can define an arbitrary mapping between the + In OpenACS 5, administrators can define an arbitrary mapping between the URLs the user types and the actual file in the file system that is served. This mapping is called the site map and entries in the site map are called site nodes. Each site node maps a URL to an @@ -460,13 +384,8 @@ instance of the notes application to the site. Name the new instance notes-1.

        - Then type this URL into your browser: - -

        -
        -http://your-server.your-domain.com/notes/hello.html
        -
        -    

        + Then type this URL into your browser: http://yourserver/notes/hello.html +

        Now you should see the contents of the page that you added. What has happened is that all URLs that start with /notes have been mapped in such a way as to serve content from the directory Index: openacs-4/packages/acs-core-docs/www/permissions-tediously-explained.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/permissions-tediously-explained.html,v diff -u -r1.31 -r1.32 --- openacs-4/packages/acs-core-docs/www/permissions-tediously-explained.html 22 Jun 2004 12:54:05 -0000 1.31 +++ openacs-4/packages/acs-core-docs/www/permissions-tediously-explained.html 24 Jun 2004 09:42:26 -0000 1.32 @@ -100,7 +100,7 @@

      Context Hierarchy

      Suppose objects A, B, ..., and F form the following hierarchy. -

      Table�11.1.�Context Hierarchy Example

      A

      +

      Table�11.2.�Context Hierarchy Example

      A

      object_id=10

      B

      object_id=20 @@ -116,7 +116,7 @@ This can be represented in the acs_objects table by the following entries: -

      Table�11.2.�acs_objects example data

      object_idcontext_id
      2010
      3010
      4020
      5020
      6030

      +

      Table�11.3.�acs_objects example data

      object_idcontext_id
      2010
      3010
      4020
      5020
      6030

      The first entry tells us that object 20 is the descendant of object 10, and the third entry shows that object 40 is the descendant of object 20. By running a CONNECT BY query, Index: openacs-4/packages/acs-core-docs/www/postgres.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/postgres.html,v diff -u -r1.36 -r1.37 --- openacs-4/packages/acs-core-docs/www/postgres.html 22 Jun 2004 12:54:07 -0000 1.36 +++ openacs-4/packages/acs-core-docs/www/postgres.html 24 Jun 2004 09:42:26 -0000 1.37 @@ -100,7 +100,7 @@ Change to the postgres user and run ./configure to set the compilation options automatically. This is the point at which you can configure PostgreSQL in various ways. For example, if you want to enable - Unicode support, add the flags --enable-locale and --enable-multibyte. If you want to see what the other possibilities are, run ./configure --help. + Unicode support, add the flags --enable-locale and --enable-multibyte. If you want to see what the other possibilities are, run ./configure --help.

      On debian woody (stable, 3.0), do ./configure --without-readline --without-zlib.

      [root src]# su - postgres
       [postgres pgsql]$ cd /usr/local/src/postgresql-7.3.4
       [postgres postgresql-7.3.4]$ ./configure --with-includes=/sw/include/ --with-libraries=/sw/lib --enable-locale --enable-multibyte \
      Index: openacs-4/packages/acs-core-docs/www/profile-code.html
      ===================================================================
      RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/profile-code.html,v
      diff -u -r1.4 -r1.5
      --- openacs-4/packages/acs-core-docs/www/profile-code.html	22 Jun 2004 12:54:08 -0000	1.4
      +++ openacs-4/packages/acs-core-docs/www/profile-code.html	24 Jun 2004 09:42:26 -0000	1.5
      @@ -1,4 +1,7 @@
      -Profile your code

      Profile your code

      There are several facilities for profiling your code in +Profile your code

      Profile your code

      by Jade Rubick

      + OpenACS docs are written by the named authors, and may be edited + by OpenACS documentation staff. +

      There are several facilities for profiling your code in OpenACS. The first thing to do is to install the developer-support package and play around with it. But there is also support in the API for profiling your code: Index: openacs-4/packages/acs-core-docs/www/psgml-for-emacs.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/psgml-for-emacs.html,v diff -u -r1.28 -r1.29 --- openacs-4/packages/acs-core-docs/www/psgml-for-emacs.html 22 Jun 2004 12:54:08 -0000 1.28 +++ openacs-4/packages/acs-core-docs/www/psgml-for-emacs.html 24 Jun 2004 09:42:26 -0000 1.29 @@ -1,4 +1,4 @@ -Add PSGML commands to emacs init file (OPTIONAL)

      Add PSGML commands to emacs init file (OPTIONAL)

      +Add PSGML commands to emacs init file (OPTIONAL)

      Add PSGML commands to emacs init file (OPTIONAL)

      If you plan to write or edit any documentation with emacs, install a customized emacs configuration file with DocBook commands in the skeleton directory, so it will be used for all new users. The file also Index: openacs-4/packages/acs-core-docs/www/release-notes.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/release-notes.html,v diff -u -r1.41 -r1.42 --- openacs-4/packages/acs-core-docs/www/release-notes.html 22 Jun 2004 12:54:09 -0000 1.41 +++ openacs-4/packages/acs-core-docs/www/release-notes.html 24 Jun 2004 09:42:26 -0000 1.42 @@ -95,4 +95,4 @@

    • Serving backup files and files from the CVS directories is turned off by default via the acs-kernel parameter ExcludedFiles in section request-processor (The variable provides a string match glob list of files and is defaulted to "*/CVS/* *~") -

    • ($Id$)
      View comments on this page at openacs.org
      +

      ($Id$)
      View comments on this page at openacs.org
      Index: openacs-4/packages/acs-core-docs/www/tutorial-advanced.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/tutorial-advanced.html,v diff -u -r1.23 -r1.24 --- openacs-4/packages/acs-core-docs/www/tutorial-advanced.html 22 Jun 2004 12:54:10 -0000 1.23 +++ openacs-4/packages/acs-core-docs/www/tutorial-advanced.html 24 Jun 2004 09:42:26 -0000 1.24 @@ -1,4 +1,4 @@ -Chapter�10.�Advanced Topics

      Chapter�10.�Advanced Topics

      by Joel Aufrecht

      +Chapter�10.�Advanced Topics

      Chapter�10.�Advanced Topics

      by Joel Aufrecht

      OpenACS docs are written by the named authors, and may be edited by OpenACS documentation staff.

      This tutorial covers topics which are not essential to Index: openacs-4/packages/acs-core-docs/www/tutorial-cvs.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/tutorial-cvs.html,v diff -u -r1.13 -r1.14 --- openacs-4/packages/acs-core-docs/www/tutorial-cvs.html 22 Jun 2004 12:54:10 -0000 1.13 +++ openacs-4/packages/acs-core-docs/www/tutorial-cvs.html 24 Jun 2004 09:42:26 -0000 1.14 @@ -58,4 +58,4 @@ initial revision: 1.1 done (many lines omitted) -[$OPENACS_SERVICE_NAME myfirstpackage]$

      Figure�10.1.�Upgrading a local CVS repository

      Upgrading a local CVS repository
      View comments on this page at openacs.org
      +[$OPENACS_SERVICE_NAME myfirstpackage]$

      Figure�10.1.�Upgrading a local CVS repository

      Upgrading a local CVS repository
      View comments on this page at openacs.org
      Index: openacs-4/packages/acs-core-docs/www/tutorial-database.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/tutorial-database.html,v diff -u -r1.30 -r1.31 --- openacs-4/packages/acs-core-docs/www/tutorial-database.html 22 Jun 2004 12:54:10 -0000 1.30 +++ openacs-4/packages/acs-core-docs/www/tutorial-database.html 24 Jun 2004 09:42:26 -0000 1.31 @@ -1,7 +1,7 @@ Setting Up Database Objects

      Setting Up Database Objects

      by Joel Aufrecht

      OpenACS docs are written by the named authors, and may be edited by OpenACS documentation staff. -

      Code the data model

      We create all database objects with scripts in the +

      Code the data model

      We create all database objects with scripts in the myfirstpackage/sql/ directory. All database scripts are database-specific and are thus in either the myfirstpackage/sql/oracle or @@ -31,13 +31,13 @@ repository functions to simplify our database creation. (More information about ACS Objects. More information about the Content Repository.) -

      Figure�9.2.�Tutorial Data Model

      Tutorial Data Model

      The top of each sql file has some +

      Figure�9.2.�Tutorial Data Model

      Tutorial Data Model

      The top of each sql file has some standard comments, including doc tags such as @author which will be picked up by the API browser. The string $Id$ will automatically be expanded when the file is checked in to cvs.

      [$OPENACS_SERVICE_NAME ~]$ cd /var/lib/aolserver/$OPENACS_SERVICE_NAME/packages/myfirstpackage/sql/postgresql
      -[$OPENACS_SERVICE_NAME postgresql]$ emacs myfirstpackage-create.sql

      Paste the text below into the file, save, and close.

      Figure�9.3.�The Database Creation Script

      -- creation script
      +[$OPENACS_SERVICE_NAME postgresql]$ emacs myfirstpackage-create.sql

      Paste the text below into the file, save, and close.

      Figure�9.3.�The Database Creation Script

      -- creation script
       --
       -- @author joel@aufrecht.org
       -- @cvs-id &Id:$
      @@ -61,7 +61,7 @@
           object.  Notice the use of "mfp."  This is derived from "My
           First Package" and ensures that our object is unlikely to conflict
           with objects from other packages.

      Create a database file to drop everything if the package is uninstalled.

      -[$OPENACS_SERVICE_NAME postgresql]$ emacs myfirstpackage-drop.sql

      Figure�9.4.�Database Deletion Script

      -- drop script
      +[$OPENACS_SERVICE_NAME postgresql]$ emacs myfirstpackage-drop.sql

      Figure�9.4.�Database Deletion Script

      -- drop script
       --
       -- @author joel@aufrecht.org
       -- @cvs-id &Id:$
      Index: openacs-4/packages/acs-core-docs/www/tutorial-debug.html
      ===================================================================
      RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/tutorial-debug.html,v
      diff -u -r1.30 -r1.31
      --- openacs-4/packages/acs-core-docs/www/tutorial-debug.html	22 Jun 2004 12:54:10 -0000	1.30
      +++ openacs-4/packages/acs-core-docs/www/tutorial-debug.html	24 Jun 2004 09:42:26 -0000	1.31
      @@ -1,7 +1,7 @@
       Debugging and Automated Testing

      Debugging and Automated Testing

      by Joel Aufrecht

      OpenACS docs are written by the named authors, and may be edited by OpenACS documentation staff. -

      Debugging

      Developer Support.�The Developer Support package adds several goodies: debug +

      Debugging

      Developer Support.�The Developer Support package adds several goodies: debug information for every page; the ability to log comments to the page instead of the error log, and fast user switching so that you can test pages as anonymous and as dummy users without logging @@ -22,16 +22,16 @@ ?�searches�backward�
      /�searches�forward.�
      ����������

      -

      Manual testing

      Make a list of basic tests to make sure it works

      Test NumActionExpected Result
      001Browse to the index page while not logged in and +

      Manual testing

      Make a list of basic tests to make sure it works

      Test NumActionExpected Result
      001Browse to the index page while not logged in and while one or more notes exist.No edit or delete or add links should appear.
      002Browse to the index page while logged in. An Edit link should appear. Click on it. Fill out the form and click Submit.The text added in the form should be visible on the index page.
      API-001Invoke mfp::note::create with a specific word as the title.Proc should return an object id.
      API-002Given an object id from API-001, invoke mfp::note::get.Proc should return the specific word in the title.
      API-003Given the object id from API-001, invoke mfp::note::delete.Proc should return 0 for success.

      Other things to test: try to delete someone else's note. Try to delete your own note. Edit your own note. - Search for a note.

      Write automated tests

      by Simon Carstensen and Joel Aufrecht

      + Search for a note.

      Write automated tests

      by Simon Carstensen and Joel Aufrecht

      OpenACS docs are written by the named authors, and may be edited by OpenACS documentation staff. -

      +

      It seems to me that a lot of people have been asking for some guidelines on how to write automated tests. I've done several tests by now and have found the process to be extremely easy and useful. It's a joy to work with automated testing once you get the hang of it.

      Create the directory that will contain the test script and edit the script file. The directory location and file name are standards which are recognized by the automated testing package:

      [$OPENACS_SERVICE_NAME www]$ mkdir /var/lib/aolserver/$OPENACS_SERVICE_NAME/packages/myfirstpackage/tcl/test
       [$OPENACS_SERVICE_NAME www]$ cd /var/lib/aolserver/$OPENACS_SERVICE_NAME/packages/myfirstpackage/tcl/test
      @@ -67,7 +67,7 @@
       goes inside -test_code {}.  We want to implement test case API-001, "Given an object id from API-001, invoke mfp::note::get.  Proc should return the specific word in the title."

             set name [ad_generate_random_string]
             set new_id [mfp::note::add -title $name]
      -      aa_true "Note add succeeded" [exists_and_not_null new_id]

      To test our simple case, we must load the test file into the system (just as with the /tcl file in the basic tutorial, since the file didn't exist when the system started, the system doesn't know about it.) To make this file take effect, go to the APM and choose "Reload changed" for "MyFirstPackage". Since we'll be changing it frequently, select "watch this file" on the next page. This will cause the system to check this file every time any page is requested, which is bad for production systems but convenient for developing. We can also add some aa_register_case flags to make it easier to run the test. The -procs flag, which indicates which procs are tested by this test case, makes it easier to find procs in your package that aren't tested at all. The -cats flag, setting categories, makes it easier to control which tests to run. The smoke test setting means that this is a basic test case that can and should be run any time you are doing any test. (a definition of "smoke test")

      Once the file is loaded, go to ACS Automated Testing and click on myfirstpackage. You should see your test case. Run it and examine the results.

      TCLWebtest tests

      API testing can only test part of our package - it doesn't test the code in our adp/tcl pairs. For this, we can use TCLwebtest. TCLwebtest must be installed for this test to work. This provides a library of functions that make it easy to call a page through HTTP, examine the results, and drive forms. TCLwebtest's functions overlap slightly with acs-automated-testing; see the example provided for one approach on integrating them.

      Example

      Now we can add the rest of the API tests, including a test with deliberately bad data. The complete test looks like:

      ad_library {
      +      aa_true "Note add succeeded" [exists_and_not_null new_id]

      To test our simple case, we must load the test file into the system (just as with the /tcl file in the basic tutorial, since the file didn't exist when the system started, the system doesn't know about it.) To make this file take effect, go to the APM and choose "Reload changed" for "MyFirstPackage". Since we'll be changing it frequently, select "watch this file" on the next page. This will cause the system to check this file every time any page is requested, which is bad for production systems but convenient for developing. We can also add some aa_register_case flags to make it easier to run the test. The -procs flag, which indicates which procs are tested by this test case, makes it easier to find procs in your package that aren't tested at all. The -cats flag, setting categories, makes it easier to control which tests to run. The smoke test setting means that this is a basic test case that can and should be run any time you are doing any test. (a definition of "smoke test")

      Once the file is loaded, go to ACS Automated Testing and click on myfirstpackage. You should see your test case. Run it and examine the results.

      TCLWebtest tests

      API testing can only test part of our package - it doesn't test the code in our adp/tcl pairs. For this, we can use TCLwebtest. TCLwebtest must be installed for this test to work. This provides a library of functions that make it easy to call a page through HTTP, examine the results, and drive forms. TCLwebtest's functions overlap slightly with acs-automated-testing; see the example provided for one approach on integrating them.

      Example

      Now we can add the rest of the API tests, including a test with deliberately bad data. The complete test looks like:

      ad_library {
           Test cases for my first package.
       }
       
      Index: openacs-4/packages/acs-core-docs/www/tutorial-distribute.html
      ===================================================================
      RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/tutorial-distribute.html,v
      diff -u -r1.13 -r1.14
      --- openacs-4/packages/acs-core-docs/www/tutorial-distribute.html	22 Jun 2004 12:54:10 -0000	1.13
      +++ openacs-4/packages/acs-core-docs/www/tutorial-distribute.html	24 Jun 2004 09:42:26 -0000	1.14
      @@ -6,5 +6,5 @@
               (37.1KB)
               after the label Distribution
               File: and save the file to
      -        /tmp.

      + /tmp.

      View comments on this page at openacs.org
      Index: openacs-4/packages/acs-core-docs/www/tutorial-future-topics.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/tutorial-future-topics.html,v diff -u -r1.6 -r1.7 --- openacs-4/packages/acs-core-docs/www/tutorial-future-topics.html 22 Jun 2004 12:54:10 -0000 1.6 +++ openacs-4/packages/acs-core-docs/www/tutorial-future-topics.html 24 Jun 2004 09:42:26 -0000 1.7 @@ -1,6 +1,6 @@ -Future Topics

      Future Topics

      • How to enforce security so that users can't +Future Topics

        Future Topics

        • How to enforce security so that users can't change other users records

        • How to use the content management tables so that ... what?

        • How to change the default stylesheets for Form Builder HTML forms.

        • How to make your package searchable with OpenFTS/Oracle

        • How to prepare pagelets for inclusion in other pages

        • How and when to put procedures in a tcl procedure library

        • More on ad_form - data validation, other stuff. (plan to draw from Jon Griffin's doc)

        • How and when to implement caching

        • partialquery in xql

        • How to use the html/text entry widget to get the - "does this look right" confirm page

        • APM package dependencies

        See also the OpenACS Programming FAQ

        View comments on this page at openacs.org
        + "does this look right" confirm page

      • APM package dependencies

      See also the OpenACS Programming FAQ

      View comments on this page at openacs.org
      Index: openacs-4/packages/acs-core-docs/www/tutorial-hierarchical.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/tutorial-hierarchical.html,v diff -u -r1.1 -r1.2 --- openacs-4/packages/acs-core-docs/www/tutorial-hierarchical.html 11 Jun 2004 10:17:39 -0000 1.1 +++ openacs-4/packages/acs-core-docs/www/tutorial-hierarchical.html 24 Jun 2004 09:42:26 -0000 1.2 @@ -1,4 +1,4 @@ -Hierarchical data

      Hierarchical data

      by Jade Rubick +Hierarchical data

      Hierarchical data

      by Jade Rubick with help from many people in the OpenACS community

      OpenACS docs are written by the named authors, and may be edited by OpenACS documentation staff. Index: openacs-4/packages/acs-core-docs/www/tutorial-html-email.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/tutorial-html-email.html,v diff -u --- /dev/null 1 Jan 1970 00:00:00 -0000 +++ openacs-4/packages/acs-core-docs/www/tutorial-html-email.html 24 Jun 2004 09:42:26 -0000 1.1 @@ -0,0 +1,36 @@ +Sending HTML email from your application

      Sending HTML email from your application

      by Jade Rubick

      + OpenACS docs are written by the named authors, and may be edited + by OpenACS documentation staff. +

      Sending email is fairly simple using the acs-mail-lite + package. Sending HTML email is only slightly more complicated.

      +    set subject "my subject"
      +
      +    set message "<b>Bold</b> not bold"
      +
      +    set from_addr "me@myemail.com"
      +
      +    set to_addr "me@myemail.com"
      +
      +    # the from to html closes any open tags.
      +    set message_html [ad_html_text_convert -from html -to html $message]
      +
      +    # some mailers chop off the last few characters.
      +    append message_html "   "
      +    set message_text [ad_html_text_convert -from html -to text $message]
      +        
      +    set message_data [build_mime_message $message_text $message_html]
      +    
      +    set extra_headers [ns_set new]
      +
      +    ns_set put $extra_headers MIME-Version [ns_set get $message_data MIME-Version]
      +    ns_set put $extra_headers Content-ID [ns_set get $message_data Content-ID]
      +    ns_set put $extra_headers Content-Type [ns_set get $message_data Content-Type]
      +    set message [ns_set get $message_data body]
      +    
      +    acs_mail_lite::send \
      +        -to_addr $to_addr \
      +        -from_addr $from_addr \
      +        -subject $subject \
      +        -body $message \
      +        -extraheaders $extra_headers
      +    
      View comments on this page at openacs.org
      Index: openacs-4/packages/acs-core-docs/www/tutorial-newpackage.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/tutorial-newpackage.html,v diff -u -r1.31 -r1.32 --- openacs-4/packages/acs-core-docs/www/tutorial-newpackage.html 22 Jun 2004 12:54:10 -0000 1.31 +++ openacs-4/packages/acs-core-docs/www/tutorial-newpackage.html 24 Jun 2004 09:42:26 -0000 1.32 @@ -1,7 +1,7 @@ Creating an Application Package

      Creating an Application Package

      by Joel Aufrecht

      OpenACS docs are written by the named authors, and may be edited by OpenACS documentation staff. -

      The intended page map

      Overview

      To start developing new code in OpenACS, we build a new package. A package +

      The intended page map

      Overview

      To start developing new code in OpenACS, we build a new package. A package is a a discrete collection of web pages, tcl code, and database tables and procedures. A package with user interface is called an application; a package which provides functions to other packages and has no direct interface, a @@ -17,11 +17,11 @@ right now. Code that is temporary hackage is clearly marked.

      In this tutorial, we will make an application package for displaying a list of text notes. -

      Before you begin

      You will need:

      • A computer with a working installation of +

      Before you begin

      You will need:

      • A computer with a working installation of OpenACS. If you don't have this, see Chapter�2, Installation Overview.

      • Example files, which are included in the standard OpenACS 5.2.0d1 distribution. -

      Figure�9.1.�Assumptions in this section

      Fully qualified domain name of your serveryourserver.test
      URL of your serverhttp://yourserver.test:8000
      Name of development account$OPENACS_SERVICE_NAME
      New Package keymyfirstpackage

      Use the APM to initialize a new package

      We use the ACS Package Manager (APM) to add, remove, and +

      Figure�9.1.�Assumptions in this section

      Fully qualified domain name of your serveryourserver.test
      URL of your serverhttp://yourserver.test:8000
      Name of development account$OPENACS_SERVICE_NAME
      New Package keymyfirstpackage

      Use the APM to initialize a new package

      We use the ACS Package Manager (APM) to add, remove, and upgrade packages. It handles package meta-data, such as lists of files that belong in the package. Each package is uniquely identified by a package key. To start developing a new @@ -53,7 +53,7 @@

      This creates a package rooted at /var/lib/aolserver/$OPENACS_SERVICE_NAME/packages/myfirstpackage. This is the "home directory" of our new package, and all - files in the package will be within this directory.

      Add an Application Instance to the Server

      In order to see your work in progress, you must create a + files in the package will be within this directory.

      Add an Application Instance to the Server

      In order to see your work in progress, you must create a map between the URL space of incoming requests and the package application instance. You do this by adding the application in the main site administration). This creates a link between the incoming URL requests and an @@ -64,7 +64,7 @@ in this tutorial.

      1. Browse to http://yourserver.test:8000/admin/applications/application-add/.

      2. Choose "My First Package" from the list and click OK (the other fields are optional).

      By mounting the package, we've caused all requests to http://yourserver.test:8000/my-first-package - to be satisfied from the files at /var/lib/aolserver/$OPENACS_SERVICE_NAME/packages/myfirstpackage/www.

      Quick start

      The remainder of the tutorial walks you through each file one at a time as you create the package. You can skip all this, and get a working package, by doing the following:

      cd /var/lib/aolserver/$OPENACS_SERVICE_NAME/packages/acs-core-docs/www/files/tutorial
      +      to be satisfied from the files at /var/lib/aolserver/$OPENACS_SERVICE_NAME/packages/myfirstpackage/www.

      Quick start

      The remainder of the tutorial walks you through each file one at a time as you create the package. You can skip all this, and get a working package, by doing the following:

      cd /var/lib/aolserver/$OPENACS_SERVICE_NAME/packages/acs-core-docs/www/files/tutorial
       psql $OPENACS_SERVICE_NAME -f myfirstpackage-create.sql
       cp note-edit.* note-delete.tcl index.* ../../../../myfirstpackage/www/
       mkdir ../../../../myfirstpackage/lib
      Index: openacs-4/packages/acs-core-docs/www/tutorial-pages.html
      ===================================================================
      RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/tutorial-pages.html,v
      diff -u -r1.30 -r1.31
      --- openacs-4/packages/acs-core-docs/www/tutorial-pages.html	22 Jun 2004 12:54:10 -0000	1.30
      +++ openacs-4/packages/acs-core-docs/www/tutorial-pages.html	24 Jun 2004 09:42:26 -0000	1.31
      @@ -1,8 +1,8 @@
       Creating Web Pages

      Creating Web Pages

      by Joel Aufrecht

      OpenACS docs are written by the named authors, and may be edited by OpenACS documentation staff. -

      Install some API

      As a workaround for missing content-repository functionality, copy a provided file into the directory for tcl files:

      -    cp /var/lib/aolserver/$OPENACS_SERVICE_NAME/packages/acs-core-docs/www/files/note-procs.tcl /var/lib/aolserver/$OPENACS_SERVICE_NAME/packages/myfirstpackage/tcl/

      To make this file take effect, go to the APM and choose "Reload changed" for "MyFirstPackage".

      Page Map

      Our package will have two visible pages. The first shows a list of all objects; the second shows a single object in view or edit mode, and can also be used to add an object. The index page will display the list, but since we might reuse the list later, we'll put it in a seperate file and include it on the index page.

      Figure�9.5.�Page Map

      Page Map

      Build the "Index" page

      Each user-visible page in your package has, typically, +

      Install some API

      As a workaround for missing content-repository functionality, copy a provided file into the directory for tcl files:

      +    cp /var/lib/aolserver/$OPENACS_SERVICE_NAME/packages/acs-core-docs/www/files/note-procs.tcl /var/lib/aolserver/$OPENACS_SERVICE_NAME/packages/myfirstpackage/tcl/

      To make this file take effect, go to the APM and choose "Reload changed" for "MyFirstPackage".

      Page Map

      Our package will have two visible pages. The first shows a list of all objects; the second shows a single object in view or edit mode, and can also be used to add an object. The index page will display the list, but since we might reuse the list later, we'll put it in a seperate file and include it on the index page.

      Figure�9.5.�Page Map

      Page Map

      Build the "Index" page

      Each user-visible page in your package has, typically, three parts. The tcl file holds the procedural logic for the page, including TCL and database-independent SQL code, and does things like Index: openacs-4/packages/acs-core-docs/www/tutorial-vuh.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/tutorial-vuh.html,v diff -u -r1.7 -r1.8 --- openacs-4/packages/acs-core-docs/www/tutorial-vuh.html 22 Jun 2004 12:54:10 -0000 1.7 +++ openacs-4/packages/acs-core-docs/www/tutorial-vuh.html 24 Jun 2004 09:42:26 -0000 1.8 @@ -1,4 +1,4 @@ -Using .vuh files for pretty urls

      Using .vuh files for pretty urls

      .Vuh files are special cases of .tcl files, used for rewriting incoming urls. We can use a vuh file to prettify the uri for our notes. Instead of note-edit?item_id=495, we can use note/495. To do this, we will need a new .vuh file for redirection and we will need to change the referring links in note-list. First, add the vuh:

      [$OPENACS_SERVICE_NAME $OPENACS_SERVICE_NAME]$ cd /var/lib/aolserver/$OPENACS_SERVICE_NAME/packages/myfirstpackage/www
      +Using .vuh files for pretty urls

      Using .vuh files for pretty urls

      .Vuh files are special cases of .tcl files, used for rewriting incoming urls. We can use a vuh file to prettify the uri for our notes. Instead of note-edit?item_id=495, we can use note/495. To do this, we will need a new .vuh file for redirection and we will need to change the referring links in note-list. First, add the vuh:

      [$OPENACS_SERVICE_NAME $OPENACS_SERVICE_NAME]$ cd /var/lib/aolserver/$OPENACS_SERVICE_NAME/packages/myfirstpackage/www
       [$OPENACS_SERVICE_NAME www]$ emacs note.vuh
       

      Paste this into the file:

      # Transform requests of type: a/b
       # into this internal request: A?c=b
      @@ -36,4 +36,4 @@
           package. Commonly, you would use ad_conn package_url to build the
           URL. Otherwise, some of your links may be relative to the virtual
           directory (note/) instead of the actual directory that the note is
      -    being served from

      View comments on this page at openacs.org
      + being served from.

      View comments on this page at openacs.org
      Index: openacs-4/packages/acs-core-docs/www/upgrade-4.5-to-4.6.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/upgrade-4.5-to-4.6.html,v diff -u -r1.14 -r1.15 --- openacs-4/packages/acs-core-docs/www/upgrade-4.5-to-4.6.html 22 Jun 2004 12:54:10 -0000 1.14 +++ openacs-4/packages/acs-core-docs/www/upgrade-4.5-to-4.6.html 24 Jun 2004 09:42:26 -0000 1.15 @@ -1,4 +1,4 @@ -Upgrading 4.5 or higher to 4.6.3

      Upgrading 4.5 or higher to 4.6.3

      The required platform for OpenACS 4.6 is the same as +Upgrading 4.5 or higher to 4.6.3

      Upgrading 4.5 or higher to 4.6.3

      The required platform for OpenACS 4.6 is the same as 4.5, with the exception of OpenFTS. OpenACS 4.6 and later require OpenFTS 0.3.2 for full text search on PostGreSQL. If you have OpenFTS 0.2, you'll need to upgrade.

      If upgrading from 4.2, you need to manually run acs-kernel/sql/postgres/upgrade-4.2-4.5.sql. See Bug #632

      1. Make a Backup.�Back up the database and file system (see the section called “Manual backup and recovery”).

      2. OPTIONAL: Upgrade OpenFTS.�the section called “Upgrading OpenFTS from 0.2 to 0.3.2”

      3. Stop the server

        [root root]# svc -d /service/$OPENACS_SERVICE_NAME
      4. Upgrade the file system.�the section called “Upgrading the OpenACS files”

      5. Index: openacs-4/packages/acs-core-docs/www/upgrade-4.6.3-to-5.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/upgrade-4.6.3-to-5.html,v diff -u -r1.4 -r1.5 --- openacs-4/packages/acs-core-docs/www/upgrade-4.6.3-to-5.html 22 Jun 2004 12:54:10 -0000 1.4 +++ openacs-4/packages/acs-core-docs/www/upgrade-4.6.3-to-5.html 24 Jun 2004 09:42:26 -0000 1.5 @@ -1,4 +1,4 @@ -Upgrading OpenACS 4.6.3 to 5.0

        Upgrading OpenACS 4.6.3 to 5.0

        View comments on this page at openacs.org
        Index: openacs-4/packages/acs-core-docs/www/upgrade-5-0-dot.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/upgrade-5-0-dot.html,v diff -u -r1.5 -r1.6 --- openacs-4/packages/acs-core-docs/www/upgrade-5-0-dot.html 22 Jun 2004 12:54:10 -0000 1.5 +++ openacs-4/packages/acs-core-docs/www/upgrade-5-0-dot.html 24 Jun 2004 09:42:26 -0000 1.6 @@ -1 +1 @@ -Upgrading 5.0.0 to 5.0.x

        Upgrading 5.0.0 to 5.0.x

        • Upgrading a stock site.�If you have no custom code, and your site is not in a CVS repository, upgrade with these steps:

          1. Go to /acs-admin/install/ and click "Upgrade Your System" in "Install from OpenACS Repository"

          2. Select all of the packages you want to upgrade and proceed

          3. After upgrade is complete, restart the server as indicated.

          4. If you are using locales other than en_US, go to acs-lang/admin and "Import all Messages" to load the new translated messages. Your local translations, if any, will take precedence over imported translations.

        • Upgrading a Custom or CVS site.�If you have custom code, and your site is in a CVS repository, upgrade with these steps:

          1. Upgrade the file system for all packages in use.�the section called “Upgrading the OpenACS files”

          2. Go to /acs-admin/install/ and click "Upgrade Your System" in "Install from local file system"

          3. Select all of the packages you want to upgrade and proceed

          4. After upgrade is complete, restart the server as indicated.

          5. If you are using locales other than en_US, go to acs-lang/admin and "Import all Messages" to load the new translated messages. Your local translations, if any, will take precedence over imported translations.

        View comments on this page at openacs.org
        +Upgrading 5.0.0 to 5.0.x or 5.1.x

        Upgrading 5.0.0 to 5.0.x or 5.1.x

        • Upgrading a stock site.�If you have no custom code, and your site is not in a CVS repository, upgrade with these steps:

          1. Go to /acs-admin/install/ and click "Upgrade Your System" in "Install from OpenACS Repository"

          2. Select all of the packages you want to upgrade and proceed

          3. After upgrade is complete, restart the server as indicated.

          4. If you are using locales other than en_US, go to acs-lang/admin and "Import all Messages" to load the new translated messages. Your local translations, if any, will take precedence over imported translations.

        • Upgrading a Custom or CVS site.�If you have custom code, and your site is in a CVS repository, upgrade with these steps:

          1. Upgrade the file system for all packages in use.�the section called “Upgrading the OpenACS files”

          2. Go to /acs-admin/install/ and click "Upgrade Your System" in "Install from local file system"

          3. Select all of the packages you want to upgrade and proceed

          4. After upgrade is complete, restart the server as indicated.

          5. If you are using locales other than en_US, go to acs-lang/admin and "Import all Messages" to load the new translated messages. Your local translations, if any, will take precedence over imported translations.

        View comments on this page at openacs.org
        Index: openacs-4/packages/acs-core-docs/www/upgrade-openacs-files.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/upgrade-openacs-files.html,v diff -u -r1.14 -r1.15 --- openacs-4/packages/acs-core-docs/www/upgrade-openacs-files.html 22 Jun 2004 12:54:10 -0000 1.14 +++ openacs-4/packages/acs-core-docs/www/upgrade-openacs-files.html 24 Jun 2004 09:42:27 -0000 1.15 @@ -1,4 +1,4 @@ -Upgrading the OpenACS files

        Upgrading the OpenACS files

        OpenACS is distributed as a collection of files, available as one big tarball, via CVS, and via automatic download from within the APM. Upgrades work by first changing the file system (via any of the previous methods), and then using the APM to scan the file system, find upgrade scripts, and execute them. This section describes how to upgrade the file system. Starting with OpenACS 5.0, this section can generally be skipped because the OpenACS APM can directly download new files from the openacs.org repository.

        Many OpenACS site developers operate their own CVS repository to keep track of changes from the release OpenACS code. This part describes how to import the latest OpenACS version into your own repository. If you are using CVS, you will unpack the OpenACS 5.1 tarball into a working directory and then import that directory into cvs. If you have changed files in the core packages, cvs will attempt to merge your changes. You may have to manually merge some conflicts. When that's finished, you can update your normal development checkout directory and the new files will appear. If you aren't using CVS, you can unpack the tarball on top of your existing tree, but any customizations you've made to the kernel or core packages will be erased.

        • Upgrading files for a site which is not in a CVS repository.�Unpack the tarball into a new directory and copy its contents on top of your working directory.

          [root root]# su - $OPENACS_SERVICE_NAME
          +Upgrading the OpenACS files

          Upgrading the OpenACS files

          OpenACS is distributed as a collection of files, available as one big tarball, via CVS, and via automatic download from within the APM. Upgrades work by first changing the file system (via any of the previous methods), and then using the APM to scan the file system, find upgrade scripts, and execute them. This section describes how to upgrade the file system. Starting with OpenACS 5.0, this section can generally be skipped because the OpenACS APM can directly download new files from the openacs.org repository.

          Many OpenACS site developers operate their own CVS repository to keep track of changes from the release OpenACS code. This part describes how to import the latest OpenACS version into your own repository. If you are using CVS, you will unpack the OpenACS 5.1 tarball into a working directory and then import that directory into cvs. If you have changed files in the core packages, cvs will attempt to merge your changes. You may have to manually merge some conflicts. When that's finished, you can update your normal development checkout directory and the new files will appear. If you aren't using CVS, you can unpack the tarball on top of your existing tree, but any customizations you've made to the kernel or core packages will be erased.

          • Upgrading files for a site which is not in a CVS repository.�Unpack the tarball into a new directory and copy its contents on top of your working directory.

            [root root]# su - $OPENACS_SERVICE_NAME
             [$OPENACS_SERVICE_NAME aolserver]$ cd /var/lib/aolserver
             [$OPENACS_SERVICE_NAME web]$ tar xzf /tmp/openacs-5-1.tar.gz
             [$OPENACS_SERVICE_NAME web]$ cp -r openacs-5-1/* openacs-4
            @@ -10,7 +10,7 @@
             cp -r openacs-5-1/* openacs-4
             exit
          • Upgrading files for a site in a private CVS repository -

            Figure�5.2.�Upgrading a local CVS repository

            Upgrading a local CVS repository
            • Step 1: Import new CVS code.�There are two common ways to get new OpenACS code into your local CVS repository - via tarball or with a working CVS checkout of OpenACS. Both methods work well for starting your local repository; the second method is better for incremental additions or upgrades.

              • (a): via tarball.�Download a current tarball and unpack the new files into a working directory.

                [root root]# su - $OPENACS_SERVICE_NAME
                +        

                Figure�5.2.�Upgrading a local CVS repository

                Upgrading a local CVS repository
                • Step 1: Import new CVS code.�There are two common ways to get new OpenACS code into your local CVS repository - via tarball or with a working CVS checkout of OpenACS. Both methods work well for starting your local repository; the second method is better for incremental additions or upgrades.

                  • (a): via tarball.�Download a current tarball and unpack the new files into a working directory.

                    [root root]# su - $OPENACS_SERVICE_NAME
                     [$OPENACS_SERVICE_NAME aolserver]$ cd /tmp
                     [$OPENACS_SERVICE_NAME tmp]$ tar xzf openacs-5-1.tar.gz
                     [$OPENACS_SERVICE_NAME tmp]$ cd openacs-5-1
                  • (b): via cvs working checkout.�Create a CVS checkout from OpenACS. The first time you do this, you will need to create the checkout directory. We use one dedicated directory for each branch of OpenACS - if you are using OpenACS 5.0,x, you only need an OpenACS 5.0 branch. The openacs-5-1-compat tag identifies the latest released version of OpenACS 5.1 (ie, 5.1.3 or 5.1.4) and the latest compatible version of each package, including .LRN. Each minor release of OpenACS since 5.0 has this tagging structure. For example, OpenACS 5.1.x has openacs-5-1-compat. @@ -27,15 +27,15 @@ [$OPENACS_SERVICE_NAME aolserver]$ cvs up -Pd

              • (c) A single package via cvs working checkout.�You can add or upgrade a single package at a time, if you already have a cvs working directory.

                [root root]# su - $OPENACS_SERVICE_NAME
                 [$OPENACS_SERVICE_NAME aolserver]$ cd /var/lib/aolserver/openacs-5-1
                 [$OPENACS_SERVICE_NAME openacs-5-1]$ cvs up -d myfirstpackage

                In the next section, the import must be tailored to just this package.

            • Step 2: Merge New OpenACS code.�Now that you have a local copy of the new OpenACS code, you need to import it into your local CVS repository and resolve any conflicts that occur.

              Import the new files into your cvs repository; where they match existing files, they will become the new version of the file.

              [$OPENACS_SERVICE_NAME openacs-5-1]$  cd /var/lib/aolserver/openacs-5-1
              -              [$OPENACS_SERVICE_NAME openacs-5-1]$  cvs -d /var/lib/cvs import -m "upgrade to OpenACS 5.1" $OPENACS_SERVICE_NAME OpenACS openacs-5-1
              +[$OPENACS_SERVICE_NAME openacs-5-1]$  cvs -d /var/lib/cvs import -m "upgrade to OpenACS 5.1" $OPENACS_SERVICE_NAME OpenACS openacs-5-1
                           

              Tip

              If adding or upgrading a single package, run the cvs import from within the base directory of that package, and adjust the cvs command accordingly. In this example, we are adding the myfirstpackage package.

              [root root]# su - $OPENACS_SERVICE_NAME
               [$OPENACS_SERVICE_NAME aolserver]$ cd /var/lib/aolserver/openacs-5-0/package/myfirstpackage
              -[$OPENACS_SERVICE_NAME myfirstpackage]$ cvs -d /var/lib/cvs/ import -m "importing package" $OPENACS_SERVICE_NAME/packages/myfirstpackage OpenACS openacs-5-1

              Create a new directory as temporary working space to reconcile conflicts between the new files and your current work. The example uses the cvs keyword yesterday, making the assumption that you haven't checked in new code to your local tree in the last day.

              [$OPENACS_SERVICE_NAME openacs-4.6]$  cd /var/lib/aolserver
              +[$OPENACS_SERVICE_NAME myfirstpackage]$ cvs -d /var/lib/cvs/ import -m "importing package" $OPENACS_SERVICE_NAME/packages/myfirstpackage OpenACS openacs-5-1

            Create a new directory as temporary working space to reconcile conflicts between the new files and your current work. The example uses the cvs keyword yesterday, making the assumption that you haven't checked in new code to your local tree in the last day.

            [$OPENACS_SERVICE_NAME openacs-5.1]$  cd /var/lib/aolserver
             [$OPENACS_SERVICE_NAME tmp]$ mkdir $OPENACS_SERVICE_NAME-upgrade
             [$OPENACS_SERVICE_NAME tmp]$ cvs checkout -d openacs-upgrade -jOpenACS:yesterday -jOpenACS -kk $OPENACS_SERVICE_NAME > cvs.txt 2>&1
            -(CVS feedback here)

            The file /tmp/openacs-upgrade/cvs.txt contains the results of the upgrade. If you changed files that are part of the OpenACS tarball and those changes conflict with the 4.5-4.6 upgrade, you'll have to manually reconcile them. Use the emacs command M-x sort-lines and then, for each line that starts with a C, open that file and manually resolve the conflict by deleting the excess lines. When you're finished, or if there aren't any conflicts, save and exit.

            Once you've fixed any conflicts, commit the new code +(CVS feedback here)

          The file /tmp/openacs-upgrade/cvs.txt contains the results of the upgrade. If you changed files that are part of the OpenACS tarball and those changes conflict, you'll have to manually reconcile them. Use the emacs command M-x sort-lines and then, for each line that starts with a C, open that file and manually resolve the conflict by deleting the excess lines. When you're finished, or if there aren't any conflicts, save and exit.

          Once you've fixed any conflicts, commit the new code to your local tree.

          [$OPENACS_SERVICE_NAME tmp]$ cd openacs-upgrade
          -[$OPENACS_SERVICE_NAME openacs-upgrade]$ cvs commit -m "Upgraded to 4.6"
        • Step 3: Upgrade your local staging site.�Update your working tree with the new files. The CVS flags ensure that new directories are created and pruned directories destroyed.

          [$OPENACS_SERVICE_NAME openacs-upgrade]$ cd /var/lib/aolserver/$OPENACS_SERVICE_NAME
          +[$OPENACS_SERVICE_NAME openacs-upgrade]$ cvs commit -m "Upgraded to 5.1"
        • Step 3: Upgrade your local staging site.�Update your working tree with the new files. The CVS flags ensure that new directories are created and pruned directories destroyed.

          [$OPENACS_SERVICE_NAME openacs-upgrade]$ cd /var/lib/aolserver/$OPENACS_SERVICE_NAME
           [$OPENACS_SERVICE_NAME $OPENACS_SERVICE_NAME]$ cvs up -Pd
           (CVS feedback)
           [$OPENACS_SERVICE_NAME $OPENACS_SERVICE_NAME]$ exit
          @@ -44,7 +44,7 @@
                 

          1. [$OPENACS_SERVICE_NAME ~]$ cd /var/lib/aolserver/$OPENACS_SERVICE_NAME
             [$OPENACS_SERVICE_NAME $OPENACS_SERVICE_NAME]$ cvs up -Pd
             (CVS feedback)
            -[$OPENACS_SERVICE_NAME $OPENACS_SERVICE_NAME]$

          Upgrading a Production Site Safely

          If you are upgrading a production OpenACS site which is on a private CVS tree, this process lets you do the upgrade without risking extended downtime or an unusable site:

          1. Declare a freeze on new cvs updates - ie, you cannot run cvs update +[$OPENACS_SERVICE_NAME $OPENACS_SERVICE_NAME]$

      Upgrading a Production Site Safely

      If you are upgrading a production OpenACS site which is on a private CVS tree, this process lets you do the upgrade without risking extended downtime or an unusable site:

      1. Declare a freeze on new cvs updates - ie, you cannot run cvs update on the production site

      2. Make a manual backup of the production site in addition to the automated backups

      3. Import the new code (for example, OpenACS 5.0.4, openacs-5-0-compat versions of @@ -59,4 +59,4 @@

      4. Test the $OPENACS_SERVICE_NAME-upgrade site

      5. If $OPENACS_SERVICE_NAME-upgrade is fully functional, do the real upgrade.

        1. Take down the $OPENACS_SERVICE_NAME site and put up a "down for maintenance" page.

        2. Repeat the upgrade with the most recent database

        3. Test the that the new site is functional. If so, change the upgraded site to respond to - yourserver.net requests. If not, bring the original production site back up and return to the merge.

      View comments on this page at openacs.org
      + yourserver.net requests. If not, bring the original production site back up and return to the merge.

      View comments on this page at openacs.org
      Index: openacs-4/packages/acs-core-docs/www/upgrade-overview.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/upgrade-overview.html,v diff -u -r1.14 -r1.15 --- openacs-4/packages/acs-core-docs/www/upgrade-overview.html 22 Jun 2004 12:54:10 -0000 1.14 +++ openacs-4/packages/acs-core-docs/www/upgrade-overview.html 24 Jun 2004 09:42:27 -0000 1.15 @@ -3,4 +3,4 @@ or better, you should always be able to upgrade all of your core packages automatically. If you haven't changed anything, no manual intervention should be required. If you are running - OpenACS prior to 4.5, upgrading will require manual effort.

      If all of these conditions are true:

      • Your OpenACS Core is 5.0.0 or later

      • You do not keep your OpenACS site in a local CVS repository

      • You do not have any custom code

      then you can upgrade automatically using the automated installer in the OpenACS Package Manager (APM), and you can probably skip the rest of this chapter. To upgrade directly from the OpenACS repository using the APM:

      1. Browse to the Installer.

      2. Click install or upgrade under "Install from OpenACS Repository" and select the packages to install or upgrade.

      3. The APM will download the requested packages from OpenACS.org, install the files on your hard drive, run any appropriate database upgrade scripts, and prompt you to restart the server. After restarting the server again, the upgrade is complete.

      Figure�5.1.�Upgrading with the APM

      Upgrading with the APM

      It's always a good idea to precede an upgrade attempt with a snapshot backup.

      Table�5.1.�Assumptions in this section

      name of OpenACS user$OPENACS_SERVICE_NAME
      OpenACS server name$OPENACS_SERVICE_NAME
      Root of OpenACS file tree/var/lib/aolserver/$OPENACS_SERVICE_NAME
      Database backup directory/var/lib/aolserver/$OPENACS_SERVICE_NAME/database-backup
      View comments on this page at openacs.org
      + OpenACS prior to 4.5, upgrading will require manual effort.

      If all of these conditions are true:

      • Your OpenACS Core is 5.0.0 or later

      • You do not keep your OpenACS site in a local CVS repository

      • You do not have any custom code

      then you can upgrade automatically using the automated installer in the OpenACS Package Manager (APM), and you can probably skip the rest of this chapter. To upgrade directly from the OpenACS repository using the APM:

      1. Browse to the Installer.

      2. Click install or upgrade under "Install from OpenACS Repository" and select the packages to install or upgrade.

      3. The APM will download the requested packages from OpenACS.org, install the files on your hard drive, run any appropriate database upgrade scripts, and prompt you to restart the server. After restarting the server again, the upgrade is complete.

      Figure�5.1.�Upgrading with the APM

      Upgrading with the APM

      It's always a good idea to precede an upgrade attempt with a snapshot backup.

      Table�5.1.�Assumptions in this section

      name of OpenACS user$OPENACS_SERVICE_NAME
      OpenACS server name$OPENACS_SERVICE_NAME
      Root of OpenACS file tree/var/lib/aolserver/$OPENACS_SERVICE_NAME
      Database backup directory/var/lib/aolserver/$OPENACS_SERVICE_NAME/database-backup
      View comments on this page at openacs.org
      Index: openacs-4/packages/acs-core-docs/www/upgrade.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/upgrade.html,v diff -u -r1.18 -r1.19 --- openacs-4/packages/acs-core-docs/www/upgrade.html 22 Jun 2004 12:54:10 -0000 1.18 +++ openacs-4/packages/acs-core-docs/www/upgrade.html 24 Jun 2004 09:42:27 -0000 1.19 @@ -1,4 +1,4 @@ -Chapter�5.�Upgrading

      Chapter�5.�Upgrading

      by Joel Aufrecht

      +Chapter�5.�Upgrading

      Chapter�5.�Upgrading

      by Joel Aufrecht

      OpenACS docs are written by the named authors, and may be edited by OpenACS documentation staff.
      View comments on this page at openacs.org
      Index: openacs-4/packages/acs-core-docs/www/variables.html =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/acs-core-docs/www/variables.html,v diff -u -r1.16 -r1.17 --- openacs-4/packages/acs-core-docs/www/variables.html 22 Jun 2004 12:54:11 -0000 1.16 +++ openacs-4/packages/acs-core-docs/www/variables.html 24 Jun 2004 09:42:27 -0000 1.17 @@ -3,7 +3,7 @@ by OpenACS documentation staff.

      Date and Time Variables

      Starting with OpenACS 5.0 and the introduction of acs-lang, we recommend retrieving date/time information from the database in - ANSI format and then using lc_time_fmt to format it for display.

      Example�12.1.�Getting datetime from the database ANSI-style

      db_multirow -extend { mydate_pretty } {
      +    ANSI format and then using lc_time_fmt to format it for display.

      Example�12.1.�Getting datetime from the database ANSI-style

      db_multirow -extend { mydate_pretty } {
           select to_char(mydate, 'YYYY-MM-DD HH24:MI:SS') as mydate_ansi,
                 ...
           ...