-- -- acs-workflow/sql/sample-article-create.sql -- -- Creates a sample article-authoring workflow to play with -- -- @author Kevin Scaldeferri (kevin@theory.caltech.edu) -- -- @creation-date 2000-05-18 -- -- @cvs-id $Id: sample-article-create.sql,v 1.9 2001/11/19 18:20:33 neophytosd Exp $ -- /* This table will hold one row for each case using this workflow. */ create table wf_article_cases ( case_id integer primary key constraint wf_article_cases_case_fk references wf_cases on delete cascade ); create function inline_0 () returns integer as ' declare v_workflow_key wf_workflows.workflow_key%TYPE; v_attribute_id acs_attributes.attribute_id%TYPE; begin v_workflow_key := workflow__create_workflow( ''article_wf'', ''Article Publication'', ''Article Publications'', ''Workflow for managing the publication of an article'', ''wf_article_cases'', ''case_id'' ); /***** * Places *****/ perform workflow__add_place( ''article_wf'', ''start'', ''Start place'', 1 ); perform workflow__add_place( ''article_wf'', ''to_be_written'', ''Needs to be written'', 2 ); perform workflow__add_place( ''article_wf'', ''to_be_reviewed'', ''Needs review'', 3 ); perform workflow__add_place( ''article_wf'', ''to_be_published'', ''Ready to go to press'', 4 ); perform workflow__add_place( ''article_wf'', ''end'', ''End place'', 5 ); /***** * Roles *****/ perform workflow__add_role( ''article_wf'', ''author'', ''Author'', 1 ); perform workflow__add_role( ''article_wf'', ''editor'', ''Editor'', 2 ); /***** * Transitions *****/ perform workflow__add_transition( ''article_wf'', ''specify'', ''Describe task and assign author'', ''editor'', 1, ''user'' ); perform workflow__add_transition( ''article_wf'', ''write'', ''Write article'', ''author'', 2, ''user'' ); perform workflow__add_transition( ''article_wf'', ''review'', ''Review article'', ''editor'', 3, ''user'' ); perform workflow__add_transition( ''article_wf'', ''publish'', ''Publish article'', null, 4, ''automatic'' ); /***** * Arcs *****/ perform workflow__add_arc( ''article_wf'', ''start'', ''specify'' ); perform workflow__add_arc( ''article_wf'', ''specify'', ''to_be_written'', null, null, null ); perform workflow__add_arc( ''article_wf'', ''to_be_written'', ''write'' ); perform workflow__add_arc( ''article_wf'', ''write'', ''to_be_reviewed'', null, null, null ); perform workflow__add_arc( ''article_wf'', ''to_be_reviewed'', ''review'' ); perform workflow__add_arc( ''article_wf'', ''review'', ''to_be_published'', ''wf_callback__guard_attribute_true'', ''reviewer_ok'', ''Reviewer approved article'' ); perform workflow__add_arc( ''article_wf'', ''review'', ''to_be_written'', ''#'', null, ''Reviewer did not approve article'' ); perform workflow__add_arc( ''article_wf'', ''to_be_published'', ''publish'' ); perform workflow__add_arc( ''article_wf'', ''publish'', ''end'', null, null, null ); /***** * Attributes *****/ v_attribute_id := workflow__create_attribute( ''article_wf'', ''reviewer_ok'', ''boolean'', ''Reviewer Approval'', null, null, null, ''f'', 1, 1, null, ''generic'' ); perform workflow__add_trans_attribute_map( ''article_wf'', ''review'', ''reviewer_ok'', 1 ); /***** * Assignment *****/ perform workflow__add_trans_role_assign_map( ''article_wf'', ''specify'', ''author'' ); return 0; end;' language 'plpgsql'; select inline_0 (); drop function inline_0 (); /* Context stuff */ insert into wf_context_transition_info ( context_key, workflow_key, transition_key, hold_timeout_callback, hold_timeout_custom_arg ) values ( 'default', 'article_wf', 'specify', 'wf_callback__time_sysdate_plus_x', 1/24 ); -- create or replace package body wf_article_callback -- FIXME: last three variables are in/out variables. create function wf_article_callback__notification(integer,varchar,integer,integer,varchar,varchar) returns integer as ' declare notification__task_id alias for $1; notification__custom_arg alias for $2; notification__party_to alias for $3; notification__party_from alias for $4; notification__subject alias for $5; notification__body alias for $6; v_deadline_pretty varchar(400); v_object_name text; v_transition_name wf_transitions.transition_name%TYPE; v_name varchar(1000); v_subject text default ''''; v_body text default ''''; v_request_id integer; begin select to_char(ta.deadline,''Mon fmDDfm, YYYY HH24:MI:SS''), acs_object__name(c.object_id), tr.transition_name into v_deadline_pretty, v_object_name, v_transition_name from wf_tasks ta, wf_transitions tr, wf_cases c where ta.task_id = notification__task_id and c.case_id = ta.case_id and tr.workflow_key = c.workflow_key and tr.transition_key = ta.transition_key; v_subject := ''Assignment: '' || v_transition_name || '' '' || v_object_name; v_body := ''Dear '' || acs_object__name(notification__party_to) || '' '' || '' Today, you have been assigned to a task. '' || '' Task : '' || v_transition_name || '' Object : '' || v_object_name || '' ''; if v_deadline_pretty != '''' then v_body := v_body || ''Deadline: '' || v_deadline_pretty || '' ''; end if; -- NOTICE, NOTICE, NOTICE -- -- Since postgresql does not support out parameters, this -- function call has been moved from workflow_case.notify_assignee -- into the callback function. -- If you implement a new notification callback, make sure -- that this function call is included at the end of the -- callback routine just as we have done for this example code. -- -- DanW (dcwickstrom@earthlink.net) v_request_id := acs_mail_nt__post_request ( notification__party_from, -- party_from notification__party_to, -- party_to ''f'', -- expand_group v_subject, -- subject v_body, -- message 0 -- max_retries ); return null; end;' language 'plpgsql'; update wf_context_transition_info set notification_callback = 'wf_article_callback__notification' where workflow_key = 'article_wf' and context_key = 'default' and transition_key = 'specify';