-- Ensure that the data model is up-to-date before compiling packages @@ content-util.sql @@ content-update.sql create or replace package content_type AUTHID CURRENT_USER as --/** This package is used to manipulate content types and attributes -- --*/ procedure create_type ( --/** Create a new content type. Automatically create the attribute table -- for the type if the table does not already exist. -- @author Karl Goldstein -- @param content_type The name of the new type -- @param supertype The supertype, defaults to content_revision -- @param pretty_name Pretty name for the type, singular -- @param pretty_plural Pretty name for the type, plural -- @param table_name The name for the attribute table, defaults to -- the name of the supertype -- @param id_column The primary key for the table, defaults to 'XXX' -- @param name_method As in acs_object_type.create_type -- @see {acs_object_type.create_type} --*/ content_type in acs_object_types.object_type%TYPE, supertype in acs_object_types.object_type%TYPE default 'content_revision', pretty_name in acs_object_types.pretty_name%TYPE, pretty_plural in acs_object_types.pretty_plural%TYPE, table_name in acs_object_types.table_name%TYPE default null, id_column in acs_object_types.id_column%TYPE default 'XXX', name_method in acs_object_types.name_method%TYPE default null ); procedure drop_type ( --/** First drops all attributes related to a specific type, then drops type -- the given type. -- @author Simon Huynh -- @param content_type The content type to be dropped -- @param drop_children_p If 't', then the sub-types -- of the given content type and their associated tables -- are also dropped. --*/ content_type in acs_object_types.object_type%TYPE, drop_children_p in char default 'f', drop_table_p in char default 'f' ); function create_attribute ( --/** Create a new attribute for the specified type. Automatically create -- the column for the attribute if the column does not already exist. -- @author Karl Goldstein -- @param content_type The name of the type to alter -- @param attribute_name The name of the attribute to create -- @param pretty_name Pretty name for the new attribute, singular -- @param pretty_plural Pretty name for the new attribute, plural -- @param default_value The default value for the attribute, defaults to null -- @return The id of the newly created attribute -- @see {acs_object_type.create_attribute}, {content_type.create_type} --*/ content_type in acs_attributes.object_type%TYPE, attribute_name in acs_attributes.attribute_name%TYPE, datatype in acs_attributes.datatype%TYPE, pretty_name in acs_attributes.pretty_name%TYPE, pretty_plural in acs_attributes.pretty_plural%TYPE default null, sort_order in acs_attributes.sort_order%TYPE default null, default_value in acs_attributes.default_value%TYPE default null, column_spec in varchar2 default 'varchar2(4000)' ) return acs_attributes.attribute_id%TYPE; procedure drop_attribute ( --/** Drop an existing attribute. If you are using CMS, make sure to -- call cm_form_widget.unregister_attribute_widget before calling -- this function. -- @author Karl Goldstein -- @param content_type The name of the type to alter -- @param attribute_name The name of the attribute to drop -- @param drop_column If 't', will also alter the table and remove -- the column where the attribute is stored. The default is 'f' -- (leaves the table untouched). -- @see {acs_object.drop_attribute}, {content_type.create_attribute}, -- {cm_form_widget.unregister_attribute_widget} --*/ content_type in acs_attributes.object_type%TYPE, attribute_name in acs_attributes.attribute_name%TYPE, drop_column in varchar2 default 'f' ); procedure register_template ( --/** Register a template for the content type. This template may be used -- to render all items of that type. -- @author Karl Goldstein -- @param content_type The type for which the template is to be registered -- @param template_id The ID of the template to register -- @param use_context The context in which the template is appropriate, such -- as 'admin' or 'public' -- @param is_default If 't', this template becomes the default template for -- the type, default is 'f'. -- @see {content_item.register_template}, {content_item.unregister_template}, -- {content_item.get_template}, {content_type.unregister_template}, -- {content_type.set_default_template}, {content_type.get_template} --*/ content_type in cr_type_template_map.content_type%TYPE, template_id in cr_templates.template_id%TYPE, use_context in cr_type_template_map.use_context%TYPE, is_default in cr_type_template_map.is_default%TYPE default 'f' ); procedure set_default_template ( --/** Make the registered template a default template. The default template -- will be used to render all items of the type for which no individual -- template is registered. -- @author Karl Goldstein -- @param content_type The type for which the template is to be made default -- @param template_id The ID of the template to make default -- @param use_context The context in which the template is appropriate, such -- as 'admin' or 'public' -- @see {content_item.register_template}, {content_item.unregister_template}, -- {content_item.get_template}, {content_type.unregister_template}, -- {content_type.register_template}, {content_type.get_template} --*/ content_type in cr_type_template_map.content_type%TYPE, template_id in cr_templates.template_id%TYPE, use_context in cr_type_template_map.use_context%TYPE ); function get_template ( --/** Retrieve the appropriate template for rendering items of the specified type. -- @author Karl Goldstein -- @param content_type The type for which the template is to be retrieved -- @param use_context The context in which the template is appropriate, such -- as 'admin' or 'public' -- @return The ID of the template to use -- @see {content_item.register_template}, {content_item.unregister_template}, -- {content_item.get_template}, {content_type.unregister_template}, -- {content_type.register_template}, {content_type.set_default_template} --*/ content_type in cr_type_template_map.content_type%TYPE, use_context in cr_type_template_map.use_context%TYPE ) return cr_templates.template_id%TYPE; procedure unregister_template ( --/** Unregister a template. If the unregistered template was the default template, -- the content_type can no longer be rendered in the use_context, -- @author Karl Goldstein -- @param content_type The type for which the template is to be unregistered -- @param template_id The ID of the template to unregister -- @param use_context The context in which the template is to be unregistered -- @see {content_item.register_template}, {content_item.unregister_template}, -- {content_item.get_template}, {content_type.set_default_template}, -- {content_type.register_template}, {content_type.get_template} --*/ content_type in cr_type_template_map.content_type%TYPE default null, template_id in cr_templates.template_id%TYPE, use_context in cr_type_template_map.use_context%TYPE default null ); procedure refresh_view ( --/** Create a view for the type which joins all attributes of the type, -- including the inherited attributes. The view is named -- "X" -- Called by create_attribute and create_type. -- @author Karl Goldstein -- @param content_type The type for which the view is to be created. -- @see {content_type.create_type} --*/ content_type in cr_type_template_map.content_type%TYPE ); procedure register_relation_type ( --/** Register a relationship between a content type and another object -- type. This may then be used by the content_item.is_valid_relation -- function to validate any relationship between an item and another -- object. -- @author Karl Goldstein -- @param content_type The type of the item from which the relationship -- originated. -- @param target_type The type of the item to which the relationship -- is targeted. -- @param relation_tag A simple token used to identify a set of -- relations. -- @param min_n The minimun number of relationships of this type -- which an item must have to go live. -- @param max_n The minimun number of relationships of this type -- which an item must have to go live. -- @see {content_type.unregister_relation_type} --*/ content_type in cr_type_relations.content_type%TYPE, target_type in cr_type_relations.target_type%TYPE, relation_tag in cr_type_relations.relation_tag%TYPE default 'generic', min_n in integer default 0, max_n in integer default null ); procedure unregister_relation_type ( --/** Unregister a relationship between a content type and another object -- type. -- @author Karl Goldstein -- @param content_type The type of the item from which the relationship -- originated. -- @param target_type The type of the item to which the relationship -- is targeted. -- @param relation_tag A simple token used to identify a set of -- relations. -- @see {content_type.register_relation_type} --*/ content_type in cr_type_relations.content_type%TYPE, target_type in cr_type_relations.target_type%TYPE, relation_tag in cr_type_relations.relation_tag%TYPE default null ); procedure register_child_type ( --/** Register a parent-child relationship between a content type -- and another object -- type. This may then be used by the content_item.is_valid_relation -- function to validate the relationship between an item and a potential -- child. -- @author Karl Goldstein -- @param content_type The type of the item from which the relationship -- originated. -- @param child_type The type of the child item. -- @param relation_tag A simple token used to identify a set of -- relations. -- @param min_n The minimun number of parent-child -- relationships of this type -- which an item must have to go live. -- @param max_n The minimun number of relationships of this type -- which an item must have to go live. -- @see {content_type.register_relation_type}, {content_type.register_child_type} --*/ parent_type in cr_type_children.parent_type%TYPE, child_type in cr_type_children.child_type%TYPE, relation_tag in cr_type_children.relation_tag%TYPE default 'generic', min_n in integer default 0, max_n in integer default null ); procedure unregister_child_type ( --/** Register a parent-child relationship between a content type -- and another object -- type. This may then be used by the content_item.is_valid_relation -- function to validate the relationship between an item and a potential -- child. -- @author Karl Goldstein -- @param parent_type The type of the parent item. -- @param child_type The type of the child item. -- @param relation_tag A simple token used to identify a set of -- relations. -- @see {content_type.register_relation_type}, {content_type.register_child_type} --*/ parent_type in cr_type_children.parent_type%TYPE, child_type in cr_type_children.child_type%TYPE, relation_tag in cr_type_children.relation_tag%TYPE default null ); procedure register_mime_type ( content_type in cr_content_mime_type_map.content_type%TYPE, mime_type in cr_content_mime_type_map.mime_type%TYPE ); procedure unregister_mime_type ( content_type in cr_content_mime_type_map.content_type%TYPE, mime_type in cr_content_mime_type_map.mime_type%TYPE ); function is_content_type ( object_type in acs_object_types.object_type%TYPE ) return char; procedure rotate_template ( --/** Sets the default template for a content type and registers all the -- previously existing items of that content type to the original -- template -- @author Michael Pih -- @param template_id The template that will become the default -- registered template for the specified content type and use context -- @param v_content_type The content type -- @param use_context The context in which the template will be used --*/ template_id in cr_templates.template_id%TYPE, v_content_type in cr_items.content_type%TYPE, use_context in cr_type_template_map.use_context%TYPE ); end content_type; / show errors; create or replace package content_item as --/** --Content items store the overview of the content published on a --website. The actual content is stored in content revisions. It is --implemented this way so that there can be mulitple versions of the --actual content while the main idea remains constant. For example: If --there is a review for the movie "Terminator," there will exist a --content item by the name "terminator" with all the right parameters --(supertype, parent, etc), there will also exist at least one content --revision pointing to this item with the actual review content. --@see {content_revision}, {content_folder} --*/ c_root_folder_id constant integer := -100; function get_root_folder ( item_id in cr_items.item_id%TYPE default null ) return cr_folders.folder_id%TYPE; function new ( --/** Creates a new content item. If the data, title or text -- parameters are specified, also creates a revision for the item. -- @author Karl Goldstein -- @param name The name for the item, must be URL-encoded. -- If an item with this name already exists under the specified -- parent item, an error is thrown -- @param parent_id The parent of this item, defaults to null -- @param item_id The id of the new item. A new id will be allocated if this -- parameter is null -- @param locale The locale for this item, for use with Intermedia search -- @param item_subtype The type of the new item, defaults to 'content_item' -- This parameter is used to support inheritance, so that -- subclasses of content_item can call this function -- to initialize the parent class -- @param content_type The content type for the item, defaults to -- 'content_revision'. Only objects of this type -- may be used as revisions for the item -- @param title The user-readable title for the item, defaults to the item's -- name -- @param description A short description for the item (4000 characters maximum) -- @param mime_type The file type of the item, defaults to 'text/plain' -- @param nls_language The language for the item, used for Intermedia search -- @param text The text content of the new revision, 4000 charcters maximum. -- Cannot be specified simultaneously with the data -- parameter -- @param data The blob content of the new revision. Cannot be specified -- simultaneously with the text parameter -- @param relation_tag If a parent-child relationship is registered -- for these content types, use this tag to -- describe the parent-child relationship. Defaults -- to 'parent content type'-'child content type' -- @param is_live If 't', the new revision will become live -- @param context_id Security context id, as in acs_object.new -- If null, defaults to parent_id, and copies permissions -- from the parent into the current item -- @param storage_type in ('lob','file'). Indicates how content is to be stored. -- 'file' content is stored externally in the file system. -- @param others As in acs_object.new -- @return The id of the newly created item -- @see {acs_object.new} --*/ name in cr_items.name%TYPE, parent_id in cr_items.parent_id%TYPE default null, item_id in acs_objects.object_id%TYPE default null, locale in cr_items.locale%TYPE default null, creation_date in acs_objects.creation_date%TYPE default sysdate, creation_user in acs_objects.creation_user%TYPE default null, context_id in acs_objects.context_id%TYPE default null, creation_ip in acs_objects.creation_ip%TYPE default null, item_subtype in acs_object_types.object_type%TYPE default 'content_item', content_type in acs_object_types.object_type%TYPE default 'content_revision', title in cr_revisions.title%TYPE default null, description in cr_revisions.description%TYPE default null, mime_type in cr_revisions.mime_type%TYPE default 'text/plain', nls_language in cr_revisions.nls_language%TYPE default null, text in varchar2 default null, data in cr_revisions.content%TYPE default null, relation_tag in cr_child_rels.relation_tag%TYPE default null, is_live in char default 'f', storage_type in cr_items.storage_type%TYPE default 'lob' ) return cr_items.item_id%TYPE; function is_published ( --/** Determins whether an item is published or not. -- @author Michael Pih -- @param item_id The item ID -- @return 't' if the item is published, 'f' otherwise --*/ item_id in cr_items.item_id%TYPE ) return char; function is_publishable ( --/** Determines if an item is publishable. Publishable items must -- meet the following criteria: -- 1) for each child type, the item has n children, min_n < n < max_n -- 2) for each relation type, the item has n relations, min_n < n < max_n -- 3) any 'publishing_wf' workflows are finished -- @author Michael Pih -- @param item_id The item ID -- @return 't' if the item is publishable in it's present state, -- Otherwise, returns 'f' --*/ item_id in cr_items.item_id%TYPE ) return char; function is_valid_child ( --/** Determines if an item would be a valid child of another item by -- checking if the parent allows children of the would-be child's -- content type and if the parent already has n_max children of -- that content type. -- @author Michael Pih -- @param item_id The item ID of the potential parent -- @param content_type The content type of the potential child item -- @return 't' if the item would be a valid child, 'f' otherwise --*/ item_id in cr_items.item_id%TYPE, content_type in acs_object_types.object_type%TYPE ) return char; procedure delete ( --/** Deletes the specified content item, along with any revisions, symlinks, -- workflows, associated templates, associated keywords, -- child and item relationships for the item. Use with caution - this -- operation cannot be undone. -- @author Karl Goldstein -- @param item_id The id of the item to delete -- @see {acs_object.delete} --*/ item_id in cr_items.item_id%TYPE ); procedure rename ( --/** Renames the item. If an item with the specified name already exists -- under this item's parent, an error is thrown -- @author Karl Goldstein -- @param item_id The id of the item to rename -- @param name The new name for the item, must be URL-encoded -- @see {content_item.new} --*/ item_id in cr_items.item_id%TYPE, name in cr_items.name%TYPE ); function get_id ( --/** Takes in a path, such as "/tv/programs/star_trek/episode_203" -- and returns the id of the item with this path. Note: URLs are abstract (no -- extensions are allowed in content item names and extensions are stripped when -- looking up content items) -- @author Karl Goldstein -- @param item_path The path to be resolved -- @param root_folder_id Starts path resolution from this folder. Defaults to -- the root of the sitemap -- @param resolve_index Boolean flag indicating whether to return the -- id of the index page for folders (if one -- exists). Defaults to 'f'. -- @return The id of the item with the given path, or null if no such item exists -- @see {content_item.get_path} --*/ item_path in varchar2, root_folder_id in cr_items.item_id%TYPE default c_root_folder_id, resolve_index in char default 'f' ) return cr_items.item_id%TYPE; function get_path ( --/** Retrieves the full path to an item, in the form of -- "/tv/programs/star_trek/episode_203" -- @author Karl Goldstein -- @param item_id The item for which the path is to be retrieved -- @param root_folder_id Starts path resolution from this folder. -- Defaults to the root of the sitemap -- @return The path to the item -- @see {content_item.get_id}, {content_item.write_to_file} --*/ item_id in cr_items.item_id%TYPE, root_folder_id in cr_items.item_id%TYPE default null ) return varchar2; function get_virtual_path ( --/** Retrieves the virtual path to an item, in the form of -- "/tv/programs/star_trek/episode_203" -- @author Michael Pih -- @param item_id The item for which the path is to be retrieved -- @param root_folder_id Starts path resolution from this folder. -- Defaults to the root of the sitemap -- @return The virtual path to the item -- @see {content_item.get_id}, {content_item.write_to_file}, {content_item.get_path} --*/ item_id in cr_items.item_id%TYPE, root_folder_id in cr_items.item_id%TYPE default c_root_folder_id ) return varchar2; procedure write_to_file ( --/** Writes the content of the live revision of this item to a file, -- creating all the neccessary directories in the process -- @author Karl Goldstein -- @param item_id The item to be written to a file -- @param root_path The path in the filesystem to which the root of the -- sitemap corresponds -- @see {content_item.get_path} --*/ item_id in cr_items.item_id%TYPE, root_path in varchar2 ); procedure register_template ( --/** Registers a template which will be used to render this item. -- @author Karl Goldstein -- @param item_id The item for which the template will be registered -- @param template_id The template to be registered -- @param use_context The context in which the template is appropriate, such -- as 'admin' or 'public' -- @see {content_type.register_template}, {content_item.unregister_template}, -- {content_item.get_template} --*/ item_id in cr_items.item_id%TYPE, template_id in cr_templates.template_id%TYPE, use_context in cr_item_template_map.use_context%TYPE ); procedure unregister_template ( --/** Unregisters a template which will be used to render this item. -- @author Karl Goldstein -- @param item_id The item for which the template will be unregistered -- @param template_id The template to be registered -- @param use_context The context in which the template is appropriate, such -- as 'admin' or 'public' -- @see {content_type.register_template}, {content_item.register_template}, -- {content_item.get_template} --*/ item_id in cr_items.item_id%TYPE, template_id in cr_templates.template_id%TYPE default null, use_context in cr_item_template_map.use_context%TYPE default null ); function get_template ( --/** Retrieves the template which should be used to render this item. If no template -- is registered to specifically render the item in the given context, the -- default template for the item's type is returned. -- @author Karl Goldstein -- @param item_id The item for which the template will be unregistered -- @param use_context The context in the item is to be rendered, such -- as 'admin' or 'public' -- @return The id of the registered template, or null if no template could be -- found -- @see {content_type.register_template}, {content_item.register_template}, --*/ item_id in cr_items.item_id%TYPE, use_context in cr_item_template_map.use_context%TYPE ) return cr_templates.template_id%TYPE; function get_live_revision ( --/** Retrieves the id of the live revision for the item -- @param item_id The item for which the live revision is to be retrieved -- @return The id of the live revision for this item, or null if no live revision -- exists -- @see {content_item.set_live_revision}, {content_item.get_latest_revision} --*/ item_id in cr_items.item_id%TYPE ) return cr_revisions.revision_id%TYPE; procedure set_live_revision ( --/** Make the specified revision the live revision for the item -- @author Karl Goldstein -- @param revision_id The id of the revision which is to become live -- for its corresponding item -- @see {content_item.get_live_revision} --*/ revision_id in cr_revisions.revision_id%TYPE, publish_status in cr_items.publish_status%TYPE default 'ready' ); procedure unset_live_revision ( --/** Set the live revision to null for the item -- @author Michael Pih -- @param item_id The id of the item for which to unset the live revision -- @see {content_item.set_live_revision} item_id in cr_items.item_id%TYPE ); procedure set_release_period ( --/** Sets the release period for the item. This information may be -- used by applications to update the publishing status of items -- at periodic intervals. -- @author Karl Goldstein -- @param item_id The id the item. -- @param start_when The time and date when the item should be released. -- @param end_when The time and date when the item should be expired. --*/ item_id in cr_items.item_id%TYPE, start_when date default null, end_when date default null ); function get_revision_count ( --/** Return the total count of revisions for this item -- @author Karl Goldstein -- @param item_id The id the item -- @return The number of revisions for this item -- @see {content_revision.new} --*/ item_id in cr_items.item_id%TYPE ) return number; -- Return the object type of this item function get_content_type ( --/** Retrieve the content type of this item. Only objects of this type may be -- used as revisions for the item. -- @author Karl Goldstein -- @param item_id The item for which the content type is to be retrieved -- @return The content type of the item --*/ item_id in cr_items.item_id%TYPE ) return cr_items.content_type%TYPE; function get_context ( --/** Retrieve the parent of the given item -- @author Karl Goldstein -- @param item_id The item for which the parent is to be retrieved -- @return The id of the parent for this item --*/ item_id in cr_items.item_id%TYPE ) return acs_objects.context_id%TYPE; procedure move ( --/** Move the specified item to a different folder. If the target folder does -- not exist, or if the folder already contains an item with the same name -- as the given item, an error will be thrown. -- @author Karl Goldstein -- @param item_id The item to be moved -- @param target_folder_id The new folder for the item -- @see {content_item.new}, {content_folder.new}, {content_item.copy} --*/ item_id in cr_items.item_id%TYPE, target_folder_id in cr_folders.folder_id%TYPE ); procedure copy ( --/** Copies the item to a new location, creating an identical item with -- an identical latest revision (if any). If the target folder does -- not exist, or if the folder already contains an item with the same name -- as the given item, an error will be thrown. -- @author Karl Goldstein, Michael Pih -- @param item_id The item to be copied -- @param target_folder_id The folder where the item is to be copied -- @param creation_user The user_id of the creator -- @param creation_ip The IP address of the creator -- @see {content_item.new}, {content_folder.new}, {content_item.move} --*/ item_id in cr_items.item_id%TYPE, target_folder_id in cr_folders.folder_id%TYPE, creation_user in acs_objects.creation_user%TYPE, creation_ip in acs_objects.creation_ip%TYPE default null ); function copy2 ( --/** Copies the item to a new location, creating an identical item with -- an identical latest revision (if any). If the target folder does -- not exist, or if the folder already contains an item with the same name -- as the given item, an error will be thrown. -- @author Karl Goldstein, Michael Pih -- @param item_id The item to be copied -- @param target_folder_id The folder where the item is to be copied -- @param creation_user The user_id of the creator -- @param creation_ip The IP address of the creator -- @return The item ID of the new copy. -- @see {content_item.new}, {content_folder.new}, {content_item.move} --*/ item_id in cr_items.item_id%TYPE, target_folder_id in cr_folders.folder_id%TYPE, creation_user in acs_objects.creation_user%TYPE, creation_ip in acs_objects.creation_ip%TYPE default null ) return cr_items.item_id%TYPE; -- get the latest revision for an item function get_latest_revision ( --/** Retrieves the id of the latest revision for the item (as opposed to the live -- revision) -- @author Karl Goldstein -- @param item_id The item for which the latest revision is to be retrieved -- @return The id of the latest revision for this item, or null if no revisions -- exist -- @see {content_item.get_live_revision} --*/ item_id in cr_items.item_id%TYPE ) return cr_revisions.revision_id%TYPE; function get_best_revision ( --/** Retrieves the id of the live revision for the item if one exists, -- otherwise retrieves the id of the latest revision if one exists. -- revision) -- @author Michael Pih -- @param item_id The item for which the revision is to be retrieved -- @return The id of the live or latest revision for this item, -- or null if no revisions exist -- @see {content_item.get_live_revision}, {content_item.get_latest_revision} --*/ item_id in cr_items.item_id%TYPE ) return cr_revisions.revision_id%TYPE; function get_title ( --/** Retrieves the title for the item, using either the latest or the live revision. -- If the specified item is in fact a folder, return the folder's label. -- In addition, this function will automatically resolve symlinks. -- @author Karl Goldstein -- @param item_id The item for which the title is to be retrieved -- @param is_live If 't', use the live revision to get the title. Otherwise, -- use the latest revision. The default is 'f' -- @return The title of the item -- @see {content_item.get_live_revision}, {content_item.get_latest_revision}, -- {content_symlink.resolve} --*/ item_id in cr_items.item_id%TYPE, is_live in char default 'f' ) return cr_revisions.title%TYPE; function get_publish_date ( --/** Retrieves the publish date for the item -- @author Karl Goldstein -- @param item_id The item for which the publish date is to be retrieved -- @param is_live If 't', use the live revision for the item. Otherwise, use -- the latest revision. The default is 'f' -- @return The publish date for the item, or null if the item has no revisions -- @see {content_item.get_live_revision}, {content_item.get_latest_revision}, --*/ item_id in cr_items.item_id%TYPE, is_live in char default 'f' ) return cr_revisions.publish_date%TYPE; function is_subclass ( --/** Determines if one type is a subclass of another. A class is always a subclass of -- itself. -- @author Karl Goldstein -- @param object_type The child class -- @param supertype The superclass -- @return 't' if the child class is a subclass of the superclass, 'f' otherwise -- @see {acs_object_type.create_type} --*/ object_type in acs_object_types.object_type%TYPE, supertype in acs_object_types.supertype%TYPE ) return char; function relate ( --/** Relates two content items -- @author Karl Goldstein -- @param item_id The item id -- @param object_id The item id of the related object -- @param relation_tag A tag to help identify the relation type, -- defaults to 'generic' -- @param order_n The order of this object among other objects -- of the same relation type, defaults to null. -- @param relation_type The object type of the relation, defaults to -- 'cr_item_rel' --*/ item_id in cr_items.item_id%TYPE, object_id in acs_objects.object_id%TYPE, relation_tag in cr_type_relations.relation_tag%TYPE default 'generic', order_n in cr_item_rels.order_n%TYPE default null, relation_type in acs_object_types.object_type%TYPE default 'cr_item_rel' ) return cr_item_rels.rel_id%TYPE; procedure unrelate ( --/** Delete the item relationship between two items -- @author Michael Pih -- @param rel_id The relationship id -- @see {content_item.relate} --*/ rel_id in cr_item_rels.rel_id%TYPE ); function is_index_page ( --/** Determine if the item is an index page for the specified folder. -- The item is an index page for the folder if it exists in the -- folder and its item name is "index". -- @author Karl Goldstein -- @param item_id The item id -- @param folder_id The folder id -- @return 't' if the item is an index page for the specified -- folder, 'f' otherwise -- @see {content_folder.get_index_page} --*/ item_id in cr_items.item_id%TYPE, folder_id in cr_folders.folder_id%TYPE ) return varchar2; function get_parent_folder ( --/** Get the parent folder. -- @author Michael Pih -- @param item_id The item id -- @return the folder_id of the parent folder, null otherwise --*/ item_id in cr_items.item_id%TYPE ) return cr_folders.folder_id%TYPE; end content_item; / show errors create or replace package content_revision as function new ( --/** Create a new revision for an item. -- @author Karl Goldstein -- @param title The revised title for the item -- @param description A short description of this revision, 4000 characters maximum -- @param publish_date Publication date. -- @param mime_type The revised mime type of the item, defaults to 'text/plain' -- @param nls_language The revised language of the item, for use with Intermedia searching -- @param data The blob which contains the body of the revision -- @param item_id The id of the item being revised -- @param revision_id The id of the new revision. A new id will be allocated by default -- @param creation_date As in acs_object.new -- @param creation_ip As in acs_object.new -- @param creation_user As in acs_object.new -- @return The id of the newly created revision -- @see {acs_object.new}, {content_item.new} --*/ title in cr_revisions.title%TYPE, description in cr_revisions.description%TYPE default null, publish_date in cr_revisions.publish_date%TYPE default sysdate, mime_type in cr_revisions.mime_type%TYPE default 'text/plain', nls_language in cr_revisions.nls_language%TYPE default null, data in cr_revisions.content%TYPE, item_id in cr_items.item_id%TYPE, revision_id in cr_revisions.revision_id%TYPE default null, creation_date in acs_objects.creation_date%TYPE default sysdate, creation_user in acs_objects.creation_user%TYPE default null, creation_ip in acs_objects.creation_ip%TYPE default null, filename in cr_revisions.filename%TYPE default null ) return cr_revisions.revision_id%TYPE; function new ( title in cr_revisions.title%TYPE, description in cr_revisions.description%TYPE default null, publish_date in cr_revisions.publish_date%TYPE default sysdate, mime_type in cr_revisions.mime_type%TYPE default 'text/plain', nls_language in cr_revisions.nls_language%TYPE default null, text in varchar2 default null, item_id in cr_items.item_id%TYPE, revision_id in cr_revisions.revision_id%TYPE default null, creation_date in acs_objects.creation_date%TYPE default sysdate, creation_user in acs_objects.creation_user%TYPE default null, creation_ip in acs_objects.creation_ip%TYPE default null ) return cr_revisions.revision_id%TYPE; function copy ( --/** Creates a new copy of a revision, including all attributes and content -- and content, returning the ID of the new revision -- @author Karl Goldstein, Michael Pih -- @param revision_id The id of the revision to copy -- @param copy_id The id of the new copy (default null) -- @param target_item_id The id of the item which will own the copied revision. If null, the item that holds the original revision will own the copied revision. Defaults to null. -- @param creation_user The id of the creation user -- @param creation_ip The IP address of the creation user (default null) -- @return The id of the new revision -- @see {content_revision.new} --*/ revision_id in cr_revisions.revision_id%TYPE, copy_id in cr_revisions.revision_id%TYPE default null, target_item_id in cr_items.item_id%TYPE default null, creation_user in acs_objects.creation_user%TYPE default null, creation_ip in acs_objects.creation_ip%TYPE default null ) return cr_revisions.revision_id%TYPE; procedure delete ( --/** Deletes the revision. -- @author Karl Goldstein -- @param revision_id The id of the revision to delete -- @see {content_revision.new}, {acs_object.delete} --*/ revision_id in cr_revisions.revision_id%TYPE ); function get_number ( --/** Return the revision number of the specified revision, according to -- the chronological -- order in which revisions have been added for this item. -- @author Karl Goldstein -- @param revision_id The id the revision -- @return The number of the revision -- @see {content_revision.new} --*/ revision_id in cr_revisions.revision_id%TYPE ) return number; procedure index_attributes( --/** Generates an XML document for insertion into cr_revision_attributes, -- which is indexed by Intermedia for searching attributes. -- @author Karl Goldstein -- @param revision_id The id of the revision to index -- @see {content_revision.new} --*/ revision_id IN cr_revisions.revision_id%TYPE ); function export_xml ( revision_id IN cr_revisions.revision_id%TYPE ) return cr_xml_docs.doc_id%TYPE; function write_xml ( revision_id IN number, clob_loc IN clob ) return number as language java name 'com.arsdigita.content.XMLExchange.exportRevision( java.lang.Integer, oracle.sql.CLOB ) return int'; function import_xml ( item_id IN cr_items.item_id%TYPE, revision_id IN cr_revisions.revision_id%TYPE, doc_id IN number ) return cr_revisions.revision_id%TYPE; function read_xml ( item_id IN number, revision_id IN number, clob_loc IN clob ) return number as language java name 'com.arsdigita.content.XMLExchange.importRevision( java.lang.Integer, java.lang.Integer, oracle.sql.CLOB ) return int'; procedure to_html ( --/** Converts a revision uploaded as a binary document to html -- @author Karl Goldstein -- @param revision_id The id of the revision to index --*/ revision_id IN cr_revisions.revision_id%TYPE ); procedure replace( revision_id number, search varchar2, replace varchar2) as language java name 'com.arsdigita.content.Regexp.replace( int, java.lang.String, java.lang.String )'; function is_live ( -- /** Determine if the revision is live -- @author Karl Goldstein, Stanislav Freidin -- @param revision_id The id of the revision to check -- @return 't' if the revision is live, 'f' otherwise -- @see {content_revision.is_latest} --*/ revision_id in cr_revisions.revision_id%TYPE ) return varchar2; function is_latest ( -- /** Determine if the revision is the latest revision -- @author Karl Goldstein, Stanislav Freidin -- @param revision_id The id of the revision to check -- @return 't' if the revision is the latest revision for its item, 'f' otherwise -- @see {content_revision.is_live} --*/ revision_id in cr_revisions.revision_id%TYPE ) return varchar2; procedure to_temporary_clob ( revision_id in cr_revisions.revision_id%TYPE ); procedure content_copy ( -- /** Copies the content of the specified revision to the content -- of another revision -- @author Michael Pih -- @param revision_id The id of the revision with the content to be copied -- @param revision_id The id of the revision to be updated, defaults to the -- latest revision of the item with which the source revision is -- associated. --*/ revision_id in cr_revisions.revision_id%TYPE, revision_id_dest in cr_revisions.revision_id%TYPE default null ); end content_revision; / show errors create or replace package content_symlink as function new ( --/** Create a new symlink, linking two items -- @author Karl Goldstein -- @param name The name for the new symlink, defaults to the name of the -- target item -- @param label The label of the symlink, defaults to 'Symlinke to ' -- @param target_id The item which the symlink will point to -- @param parent_id The parent folder for the symlink. This must actually be a folder -- and not a generic content item. -- @param symlink_id The id of the new symlink. A new id will be allocated by default -- @param creation_date As in acs_object.new -- @param creation_ip As in acs_object.new -- @param creation_user As in acs_object.new -- @return The id of the newly created symlink -- @see {acs_object.new}, {content_item.new}, {content_symlink.resolve} --*/ name in cr_items.name%TYPE default null, label in cr_symlinks.label%TYPE default null, target_id in cr_items.item_id%TYPE, parent_id in cr_items.parent_id%TYPE, symlink_id in cr_symlinks.symlink_id%TYPE default null, creation_date in acs_objects.creation_date%TYPE default sysdate, creation_user in acs_objects.creation_user%TYPE default null, creation_ip in acs_objects.creation_ip%TYPE default null ) return cr_symlinks.symlink_id%TYPE; procedure delete ( --/** Deletes the symlink -- @author Karl Goldstein -- @param symlink_id The id of the symlink to delete -- @see {content_symlink.new}, {acs_object.delete} --*/ symlink_id in cr_symlinks.symlink_id%TYPE ); procedure copy ( --/** Copies the symlink itself to another folder, without resolving the symlink -- @author Karl Goldstein -- @param symlink_id The id of the symlink to copy -- @param target_folder_id The id of the folder where the symlink is to be copied -- @param creation_user The id of the creation user -- @param creation_ip The IP address of the creation user (defualt null) -- @see {content_symlink.new}, {content_item.copy} --*/ symlink_id in cr_symlinks.symlink_id%TYPE, target_folder_id in cr_folders.folder_id%TYPE, creation_user in acs_objects.creation_user%TYPE, creation_ip in acs_objects.creation_ip%TYPE default null ); function is_symlink ( --/** Determines if the item is a symlink -- @author Karl Goldstein -- @param item_id The item id -- @return 't' if the item is a symlink, 'f' otherwise -- @see {content_symlink.new}, {content_symlink.resolve} --*/ item_id in cr_items.item_id%TYPE ) return char; function resolve ( --/** Resolves the symlink and returns the target item id. -- @author Karl Goldstein -- @param item_id The item id to be resolved -- @return The target item of the symlink, or the original item id if -- the item is not in fact a symlink -- @see {content_symlink.new}, {content_symlink.is_symlink} --*/ item_id in cr_items.item_id%TYPE ) return cr_items.item_id%TYPE; function resolve_content_type ( --/** Gets the content type of the target item. -- @author Michael Pih -- @param item_id The item id to be resolved -- @return The content type of the symlink target, otherwise null. -- the item is not in fact a symlink -- @see {content_symlink.resolve} --*/ item_id in cr_items.item_id%TYPE ) return cr_items.content_type%TYPE; end content_symlink; / show errors create or replace package content_extlink as function new ( --/** Create a new extlink, an item pointing to an off-site resource -- @author Karl Goldstein -- @param name The name for the new extlink, defaults to the name of the -- target item -- @param url The URL of the item -- @param label The text label or title of the item -- @param description A brief description of the item -- @param parent_id The parent folder for the extlink. This must actually be a folder -- and not a generic content item. -- @param extlink_id The id of the new extlink. A new id will be allocated by default -- @param creation_date As in acs_object.new -- @param creation_ip As in acs_object.new -- @param creation_user As in acs_object.new -- @return The id of the newly created extlink -- @see {acs_object.new}, {content_item.new}, {content_extlink.resolve} --*/ name in cr_items.name%TYPE default null, url in cr_extlinks.url%TYPE, label in cr_extlinks.label%TYPE default null, description in cr_extlinks.description%TYPE default null, parent_id in cr_items.parent_id%TYPE, extlink_id in cr_extlinks.extlink_id%TYPE default null, creation_date in acs_objects.creation_date%TYPE default sysdate, creation_user in acs_objects.creation_user%TYPE default null, creation_ip in acs_objects.creation_ip%TYPE default null ) return cr_extlinks.extlink_id%TYPE; procedure delete ( --/** Deletes the extlink -- @author Karl Goldstein -- @param extlink_id The id of the extlink to delete -- @see {content_extlink.new}, {acs_object.delete} --*/ extlink_id in cr_extlinks.extlink_id%TYPE ); function is_extlink ( --/** Determines if the item is a extlink -- @author Karl Goldstein -- @param item_id The item id -- @return 't' if the item is a extlink, 'f' otherwise -- @see {content_extlink.new}, {content_extlink.resolve} --*/ item_id in cr_items.item_id%TYPE ) return char; end content_extlink; / show errors create or replace package content_folder as function new ( --/** Create a new folder -- @author Karl Goldstein -- @param label The label for the folder -- @param description A short description of the folder, 4000 characters maximum -- @param parent_id The parent of the folder -- @param folder_id The id of the new folder. A new id will be allocated by default -- @param context_id The context id. The parent id will be used as the default context -- @param creation_date As in acs_object.new -- @param creation_ip As in acs_object.new -- @param creation_user As in acs_object.new -- @return The id of the newly created folder -- @see {acs_object.new}, {content_item.new} --*/ name in cr_items.name%TYPE, label in cr_folders.label%TYPE, description in cr_folders.description%TYPE default null, parent_id in cr_items.parent_id%TYPE default null, context_id in acs_objects.context_id%TYPE default null, folder_id in cr_folders.folder_id%TYPE default null, creation_date in acs_objects.creation_date%TYPE default sysdate, creation_user in acs_objects.creation_user%TYPE default null, creation_ip in acs_objects.creation_ip%TYPE default null ) return cr_folders.folder_id%TYPE; procedure delete ( --/** Delete a folder. An error is thrown if the folder is not empty -- @author Karl Goldstein -- @param folder_id The id of the folder to delete -- @see {acs_object.delete}, {content_item.delete} --*/ folder_id in cr_folders.folder_id%TYPE ); procedure rename ( --/** Change the name, label and/or description of the folder -- @author Karl Goldstein -- @param folder_id The id of the folder to modify -- @param name The new name for the folder. An error will be thrown if -- an item with this name already exists under this folder's -- parent. If this parameter is null, the old name will be preserved -- @param label The new label for the folder. The old label will be preserved if -- this parameter is null -- @param label The new description for the folder. The old description -- will be preserved if this parameter is null -- @see {content_folder.new} --*/ folder_id in cr_folders.folder_id%TYPE, name in cr_items.name%TYPE default null, label in cr_folders.label%TYPE default null, description in cr_folders.description%TYPE default null ); procedure move ( --/** Recursively move the folder and all items in into a new location. -- An error is thrown if either of the parameters is not a folder. -- The root folder of the sitemap and the root folder of the -- templates cannot be moved. -- @author Karl Goldstein -- @param folder_id The id of the folder to move -- @param target_folder_id The destination folder -- @see {content_folder.new}, {content_folder.copy} --*/ folder_id in cr_folders.folder_id%TYPE, target_folder_id in cr_folders.folder_id%TYPE ); procedure copy ( --/** Recursively copy the folder and all items in into a new location. -- An error is thrown if either of the parameters is not a folder. -- The root folder of the sitemap and the root folder of the -- templates cannot be copied -- @author Karl Goldstein -- @param folder_id The id of the folder to copy -- @param target_folder_id The destination folder -- @param creation_user The id of the creation user -- @param creation_ip The IP address of the creation user (defaults to null) -- @see {content_folder.new}, {content_folder.copy} --*/ folder_id in cr_folders.folder_id%TYPE, target_folder_id in cr_folders.folder_id%TYPE, creation_user in acs_objects.creation_user%TYPE, creation_ip in acs_objects.creation_ip%TYPE default null ); function is_folder ( --/** Determine if the item is a folder -- @author Karl Goldstein -- @param item_id The item id -- @return 't' if the item is a folder, 'f' otherwise -- @see {content_folder.new}, {content_folder.is_sub_folder} --*/ item_id in cr_items.item_id%TYPE ) return char; function is_sub_folder ( --/** Determine if the item target_folder_id is a subfolder of -- the item folder_id -- @author Karl Goldstein -- @param folder_id The superfolder id -- @param target_folder_id The subfolder id -- @return 't' if the item target_folder_id is a subfolder of -- the item folder_id, 'f' otherwise -- @see {content_folder.is_folder} --*/ folder_id in cr_folders.folder_id%TYPE, target_folder_id in cr_folders.folder_id%TYPE ) return char; function is_empty ( --/** Determine if the folder is empty -- @author Karl Goldstein -- @param folder_id The folder id -- @return 't' if the folder contains no subfolders or items, 'f' otherwise -- @see {content_folder.is_folder} --*/ folder_id in cr_folders.folder_id%TYPE ) return varchar2; function is_root ( --/** Determine whether the folder is a root (has a parent_id of 0) -- @author Karl Goldstein -- @param folder_id The folder ID -- @return 't' if the folder is a root or 'f' otherwise --*/ folder_id in cr_folders.folder_id%TYPE ) return char; procedure register_content_type ( --/** Register a content type to the folder, if it is not already registered. -- Only items of the registered type(s) may be added to the folder. -- @author Karl Goldstein -- @param folder_id The folder id -- @param content_type The content type to be registered -- @see {content_folder.unregister_content_type}, -- {content_folder.is_registered} --*/ folder_id in cr_folders.folder_id%TYPE, content_type in cr_folder_type_map.content_type%TYPE, include_subtypes in varchar2 default 'f' ); procedure unregister_content_type ( --/** Unregister a content type from the folder, if it has been registered. -- Only items of the registered type(s) may be added to the folder. -- If the folder already contains items of the type to be unregistered, the -- items remain in the folder. -- @author Karl Goldstein -- @param folder_id The folder id -- @param content_type The content type to be unregistered -- @param include_subtypes If 't', all subtypes of content_type will be -- unregistered as well -- @see {content_folder.register_content_type}, {content_folder.is_registered} --*/ folder_id in cr_folders.folder_id%TYPE, content_type in cr_folder_type_map.content_type%TYPE, include_subtypes in varchar2 default 'f' ); -- change this to is_type_registered function is_registered ( --/** Determines if a content type is registered to the folder -- Only items of the registered type(s) may be added to the folder. -- @author Karl Goldstein -- @param folder_id The folder id -- @param content_type The content type to be checked -- @param include_subtypes If 't', all subtypes of the content_type -- will be checked, returning 't' if all of them are registered. If 'f', -- only an exact match with content_type will be -- performed. -- @return 't' if the type is registered to this folder, 'f' otherwise -- @see {content_folder.register_content_type}, {content_folder.unregister_content_type}, --*/ folder_id in cr_folders.folder_id%TYPE, content_type in cr_folder_type_map.content_type%TYPE, include_subtypes in varchar2 default 'f' ) return varchar2; function get_label ( --/** Returns the label for the folder. This function is the default name method -- for the folder object. -- @author Karl Goldstein -- @param folder_id The folder id -- @return The folder's label -- @see {acs_object_type.create_type}, the docs for the name_method parameter --*/ folder_id in cr_folders.folder_id%TYPE ) return cr_folders.label%TYPE; function get_index_page ( --/** Returns the item ID of the index page of the folder, null otherwise -- @author Michael Pih -- @param folder_id The folder id -- @return The item ID of the index page --*/ folder_id in cr_folders.folder_id%TYPE ) return cr_items.item_id%TYPE; end content_folder; / show errors create or replace package content_template as c_root_folder_id constant integer := -200; function get_root_folder return cr_folders.folder_id%TYPE; function new ( --/** Creates a new content template which can be used to render content items. -- @author Karl Goldstein -- @param name The name for the template, must be a valid UNIX-like filename. -- If a template with this name already exists under the specified -- parent item, an error is thrown -- @param parent_id The parent of this item, defaults to null -- @param template_id The id of the new template. A new id will be allocated if this -- parameter is null -- @param creation_date As in acs_object.new -- @param creation_ip As in acs_object.new -- @param creation_user As in acs_object.new -- @return The id of the newly created template -- @see {acs_object.new}, {content_item.new}, {content_item.register_template}, -- {content_type.register_template} --*/ name in cr_items.name%TYPE, parent_id in cr_items.parent_id%TYPE default null, template_id in cr_templates.template_id%TYPE default null, creation_date in acs_objects.creation_date%TYPE default sysdate, creation_user in acs_objects.creation_user%TYPE default null, creation_ip in acs_objects.creation_ip%TYPE default null ) return cr_templates.template_id%TYPE; procedure delete ( --/** Deletes the specified template, and unregisters the template from -- all content types and content items. -- Use with caution - this operation cannot be undone. -- @author Karl Goldstein -- @param template_id The id of the template to delete -- @see {acs_object.delete}, {content_item.unregister_template}, -- {content_type.unregister_template}, --*/ template_id in cr_templates.template_id%TYPE ); function is_template ( --/** Determine if an item is a template. -- @author Karl Goldstein -- @param item_id The item id -- @return 't' if the item is a template, 'f' otherwise -- @see {content_template.new} --*/ template_id in cr_templates.template_id%TYPE ) return varchar2; function get_path ( --/** Retrieves the full path to the template, as described in content_item.get_path -- @author Karl Goldstein -- @param template_id The id of the template for which the path is to -- be retrieved -- @param root_folder_id Starts path resolution at this folder -- @return The path to the template, starting with the specified root folder -- @see {content_item.get_path} --*/ template_id in cr_templates.template_id%TYPE, root_folder_id in cr_folders.folder_id%TYPE default c_root_folder_id ) return varchar2; end content_template; / show errors create or replace package content_keyword as function new ( --/** Creates a new keyword (also known as "subject category"). -- @author Karl Goldstein -- @param heading The heading for the new keyword -- @param description The description for the new keyword -- @param parent_id The parent of this keyword, defaults to null. -- @param keyword_id The id of the new keyword. A new id will be allocated if this -- parameter is null -- @param object_type The type for the new keyword, defaults to 'content_keyword'. -- This parameter may be used by subclasses of -- content_keyword to initialize the superclass. -- @param creation_date As in acs_object.new -- @param creation_ip As in acs_object.new -- @param creation_user As in acs_object.new -- @return The id of the newly created keyword -- @see {acs_object.new}, {content_item.new}, {content_keyword.item_assign}, -- {content_keyword.delete} --*/ heading in cr_keywords.heading%TYPE, description in cr_keywords.description%TYPE default null, parent_id in cr_keywords.parent_id%TYPE default null, keyword_id in cr_keywords.keyword_id%TYPE default null, creation_date in acs_objects.creation_date%TYPE default sysdate, creation_user in acs_objects.creation_user%TYPE default null, creation_ip in acs_objects.creation_ip%TYPE default null, object_type in acs_object_types.object_type%TYPE default 'content_keyword' ) return cr_keywords.keyword_id%TYPE; procedure delete ( --/** Deletes the specified keyword, which must be a leaf. Unassigns the -- keyword from all content items. Use with caution - this -- operation cannot be undone. -- @author Karl Goldstein -- @param keyword_id The id of the keyword to be deleted -- @see {acs_object.delete}, {content_keyword.item_unassign} --*/ keyword_id in cr_keywords.keyword_id%TYPE ); function get_heading ( --/** Retrieves the heading of the content keyword -- @author Karl Goldstein -- @param keyword_id The keyword id -- @return The heading for the specified keyword -- @see {content_keyword.set_heading}, {content_keyword.get_description} --*/ keyword_id in cr_keywords.keyword_id%TYPE ) return varchar2; function get_description ( --/** Retrieves the description of the content keyword -- @author Karl Goldstein -- @param keyword_id The keyword id -- @return The description for the specified keyword -- @see {content_keyword.get_heading}, {content_keyword.set_description} --*/ keyword_id in cr_keywords.keyword_id%TYPE ) return varchar2; procedure set_heading ( --/** Sets a new heading for the keyword -- @author Karl Goldstein -- @param keyword_id The keyword id -- @param heading The new heading -- @see {content_keyword.get_heading}, {content_keyword.set_description} --*/ keyword_id in cr_keywords.keyword_id%TYPE, heading in cr_keywords.heading%TYPE ); procedure set_description ( --/** Sets a new description for the keyword -- @author Karl Goldstein -- @param keyword_id The keyword id -- @param description The new description -- @see {content_keyword.set_heading}, {content_keyword.get_description} --*/ keyword_id in cr_keywords.keyword_id%TYPE, description in cr_keywords.description%TYPE ); function is_leaf ( --/** Determines if the keyword has no sub-keywords associated with it -- @author Karl Goldstein -- @param keyword_id The keyword id -- @return 't' if the keyword has no descendants, 'f' otherwise -- @see {content_keyword.new} --*/ keyword_id in cr_keywords.keyword_id%TYPE ) return varchar2; procedure item_assign ( --/** Assigns this keyword to a content item, creating a relationship between them -- @author Karl Goldstein -- @param item_id The item to be assigned to -- @param keyword_id The keyword to be assigned -- @param context_id As in acs_rel.new, deprecated -- @param creation_ip As in acs_rel.new, deprecated -- @param creation_user As in acs_rel.new, deprecated -- @see {acs_rel.new}, {content_keyword.item_unassign} --*/ item_id in cr_items.item_id%TYPE, keyword_id in cr_keywords.keyword_id%TYPE, context_id in acs_objects.context_id%TYPE default null, creation_user in acs_objects.creation_user%TYPE default null, creation_ip in acs_objects.creation_ip%TYPE default null ); procedure item_unassign ( --/** Unassigns this keyword to a content item, removing a relationship between them -- @author Karl Goldstein -- @param item_id The item to be unassigned from -- @param keyword_id The keyword to be unassigned -- @see {acs_rel.delete}, {content_keyword.item_assign} --*/ item_id in cr_items.item_id%TYPE, keyword_id in cr_keywords.keyword_id%TYPE ); function is_assigned ( --/** Determines if the keyword is assigned to the item -- @author Karl Goldstein -- @param item_id The item id -- @param keyword_id The keyword id to be checked for assignment -- @param recurse Specifies if the keyword search is -- recursive. May be set to one of the following -- values: -- @return 't' if the keyword may be matched to an item, 'f' otherwise -- @see {content_keyword.item_assign} --*/ item_id in cr_items.item_id%TYPE, keyword_id in cr_keywords.keyword_id%TYPE, recurse in varchar2 default 'none' ) return varchar2; function get_path ( --/** Retreives a path to the keyword/subject category, with the most general -- category at the root of the path -- @author Karl Goldstein -- @param keyword_id The keyword id -- @return The path to the keyword, or null if no such keyword exists -- @see {content_keyword.new} --*/ keyword_id in cr_keywords.keyword_id%TYPE ) return varchar2; end content_keyword; / show errors create or replace package content_permission is procedure inherit_permissions ( --/** Make the child object inherit all of the permissions of the parent -- object. Typically, this function is called whenever a new object -- is created under a given parent -- @author Karl Goldstein -- @param parent_object_id The parent object id -- @param child_object_id The child object id -- @see {content_permission.grant}, {acs_permission.grant_permission} --*/ parent_object_id in acs_objects.object_id%TYPE, child_object_id in acs_objects.object_id%TYPE, child_creator_id in parties.party_id%TYPE default null ); function has_grant_authority ( --/** Determine if the user may grant a certain permission to another -- user. The permission may only be granted if the user has -- the permission himself and posesses the cm_perm access, or if the -- user posesses the cm_perm_admin access. -- @author Karl Goldstein -- @param object_id The object whose permissions are to be changed -- @param holder_id The person who is attempting to grant the permissions -- @param privilege The privilege to be granted -- @return 't' if the donation is possible, 'f' otherwise -- @see {content_permission.grant_permission}, {content_permission.is_has_revoke_authority}, -- {acs_permission.grant_permission} --*/ object_id in acs_objects.object_id%TYPE, holder_id in parties.party_id%TYPE, privilege in acs_privileges.privilege%TYPE ) return varchar2; procedure grant_permission_h ( --/** This is a helper function for content_permission.grant_permission and -- should not be called individually.

-- Grants a permission and revokes all descendants of the permission, since -- they are no longer relevant. -- @author Karl Goldstein -- @param object_id The object whose permissions are to be changed -- @param grantee_id The person who should gain the parent privilege -- @param privilege The parent privilege to be granted -- @see {content_permission.grant_permission} --*/ object_id in acs_objects.object_id%TYPE, grantee_id in parties.party_id%TYPE, privilege in acs_privileges.privilege%TYPE ); procedure grant_permission ( --/** Grant the specified privilege to another user. If the donation is -- not possible, the procedure does nothing. -- @author Karl Goldstein -- @param object_id The object whose permissions are to be changed -- @param holder_id The person who is attempting to grant the permissions -- @param privilege The privilege to be granted -- @param recepient_id The person who will gain the privilege -- @param is_recursive If 't', applies the donation recursively to -- all child objects of the object (equivalent to UNIX's chmod -r). -- If 'f', only affects the objects itself. -- @see {content_permission.has_grant_authority}, {content_permission.revoke_permission}, -- {acs_permission.grant_permission} --*/ object_id in acs_objects.object_id%TYPE, holder_id in parties.party_id%TYPE, privilege in acs_privileges.privilege%TYPE, recepient_id in parties.party_id%TYPE, is_recursive in varchar2 default 'f', object_type in acs_objects.object_type%TYPE default 'content_item' ); function has_revoke_authority ( --/** Determine if the user may take a certain permission away from another -- user. The permission may only be revoked if the user has -- the permission himself and posesses the cm_perm access, while the -- other user does not, or if the user posesses the cm_perm_admin access. -- @author Karl Goldstein -- @param object_id The object whose permissions are to be changed -- @param holder_id The person who is attempting to revoke the permissions -- @param privilege The privilege to be revoked -- @param revokee_id The user from whom the privilege is to be taken away -- @return 't' if it is possible to revoke the privilege, 'f' otherwise -- @see {content_permission.has_grant_authority}, {content_permission.revoke_permission}, -- {acs_permission.revoke_permission} --*/ object_id in acs_objects.object_id%TYPE, holder_id in parties.party_id%TYPE, privilege in acs_privileges.privilege%TYPE, revokee_id in parties.party_id%TYPE ) return varchar2; procedure revoke_permission_h ( --/** This is a helper function for content_permission.revoke_permission and -- should not be called individually.

-- Revokes a permission but grants all child permissions to the holder, to -- ensure that the permission is not permanently lost -- @author Karl Goldstein -- @param object_id The object whose permissions are to be changed -- @param revokee_id The person who should lose the parent permission -- @param privilege The parent privilege to be revoked -- @see {content_permission.revoke_permission} --*/ object_id in acs_objects.object_id%TYPE, revokee_id in parties.party_id%TYPE, privilege in acs_privileges.privilege%TYPE ); procedure revoke_permission ( --/** Take the specified privilege away from another user. If the operation is -- not possible, the procedure does nothing. -- @author Karl Goldstein -- @param object_id The object whose permissions are to be changed -- @param holder_id The person who is attempting to revoke the permissions -- @param privilege The privilege to be revoked -- @param recepient_id The person who will lose the privilege -- @param is_recursive If 't', applies the operation recursively to -- all child objects of the object (equivalent to UNIX's chmod -r). -- If 'f', only affects the objects itself. -- @see {content_permission.grant_permission}, {content_permission.has_revoke_authority}, -- {acs_permission.revoke_permission} --*/ object_id in acs_objects.object_id%TYPE, holder_id in parties.party_id%TYPE, privilege in acs_privileges.privilege%TYPE, revokee_id in parties.party_id%TYPE, is_recursive in varchar2 default 'f', object_type in acs_objects.object_type%TYPE default 'content_item' ); function permission_p ( --/** Determine if the user has the specified permission on the specified -- object. Does NOT check objects recursively: that is, if the user has -- the permission on the parent object, he does not automatically gain -- the permission on all the child objects. -- @author Karl Goldstein -- @param object_id The object whose permissions are to be checked -- @param holder_id The person whose permissions are to be examined -- @param privilege The privilege to be checked -- @return 't' if the user has the specified permission on the object, -- 'f' otherwise -- @see {content_permission.grant_permission}, {content_permission.revoke_permission}, -- {acs_permission.permission_p} --*/ object_id in acs_objects.object_id%TYPE, holder_id in parties.party_id%TYPE, privilege in acs_privileges.privilege%TYPE ) return varchar2; function cm_admin_exists -- /** Determine if there exists a user who has administrative -- privileges on the entire content repository. -- @author Stanislav Freidin -- @return 't' if an administrator exists, 'f' otherwise -- @see {content_permission.grant_permission} return varchar2; end content_permission; / show errors @@content-type @@content-item @@content-revision @@content-symlink @@content-extlink @@content-folder @@content-template @@content-keyword