Index: openacs-4/packages/search/sql/oracle/search-packages-create.sql =================================================================== RCS file: /usr/local/cvsroot/openacs-4/packages/search/sql/oracle/search-packages-create.sql,v diff -u -N -r1.1 -r1.2 --- openacs-4/packages/search/sql/oracle/search-packages-create.sql 2 Jul 2002 01:52:38 -0000 1.1 +++ openacs-4/packages/search/sql/oracle/search-packages-create.sql 21 May 2005 11:34:10 -0000 1.2 @@ -1,59 +1,491 @@ -- --- Search Observer +-- Copyright (C) 2005 MIT -- +-- This file is part of dotLRN. +-- +-- dotLRN is free software; you can redistribute it and/or modify it under the +-- terms of the GNU General Public License as published by the Free Software +-- Foundation; either version 2 of the License, or (at your option) any later +-- version. +-- +-- dotLRN is distributed in the hope that it will be useful, but WITHOUT ANY +-- WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS +-- FOR A PARTICULAR PURPOSE. See the GNU General Public License for more +-- details. +-- -create or replace package search_observer -as +-- +-- Create database packages for .LRN site-wide search +-- +-- @author Dirk Gomez +-- @version $Id$ +-- @creation-date 13-May-2005 - procedure enqueue ( - object_id in search_observer_queue.object_id%TYPE, - event in search_observer_queue.event%TYPE - ); +-- Partly ported from ACES. - procedure dequeue ( - object_id in search_observer_queue.object_id%TYPE, - event_date in search_observer_queue.event_date%TYPE, - event in search_observer_queue.event%TYPE - ); +-- The site_wide_search packages holds generally useful +-- PL/SQL procedures and functions. -end search_observer; +create or replace package site_wide_search +as + procedure logger (p_logmessage varchar); +end site_wide_search; / show errors -create or replace package body search_observer +create or replace package body site_wide_search as + procedure logger (p_logmessage varchar) is + begin + insert into sws_log_messages (logmessage) values (p_logmessage); + end logger; +end site_wide_search; +/ +show errors - procedure enqueue ( - object_id in search_observer_queue.object_id%TYPE, - event in search_observer_queue.event%TYPE - ) - is - begin +-------------------------------------------------------- +-- Forum triggers and procedures + +create or replace trigger forums_messages_sws_insert_tr + after insert on forums_messages for each row +begin + insert into site_wide_index (object_id, object_name, datastore) + values (:new.message_id, :new.subject, 'a'); +end; +/ +show errors + +create or replace trigger forums_messages_sws_update_tr + after update on forums_messages for each row +begin + update site_wide_index + set object_name=:new.subject, + datastore='a' + where object_id = :new.message_id; +end; +/ +show errors - insert - into search_observer_queue - (object_id, event) - values - (enqueue.object_id, enqueue.event); +create or replace trigger forums_messages_sws_delete_tr + after delete on forums_messages for each row +begin + delete from site_wide_index + where object_id = :old.message_id; +end; +/ +show errors - end enqueue; +create or replace procedure forums_messages_sws_helper (p_tlob in out nocopy clob, p_object_id in varchar) +is + cursor forums_messages_cursor(v_object_id char) is + select subject, content, p.first_names || ' ' || p.last_name as + author_name, parties.email + from forums_messages fm, persons p, parties + where p.person_id = fm.user_id + and parties.party_id = p.person_id + and fm.message_id = v_object_id; +begin + for forums_messages_record in forums_messages_cursor(p_object_id) loop + dbms_lob.writeappend(p_tlob, length(''), ''); + if forums_messages_record.subject is not null then + dbms_lob.writeappend(p_tlob, length(forums_messages_record.subject) + 1, forums_messages_record.subject || ' '); + end if; + dbms_lob.writeappend(p_tlob, length(''), ''); + dbms_lob.writeappend(p_tlob, length(forums_messages_record.author_name) + 1, forums_messages_record.author_name || ' '); + if forums_messages_record.content is not null then + dbms_lob.append(p_tlob, forums_messages_record.content); + end if; + end loop; +end; +/ +show errors; - procedure dequeue ( - object_id in search_observer_queue.object_id%TYPE, - event_date in search_observer_queue.event_date%TYPE, - event in search_observer_queue.event%TYPE - ) - is - begin +-------------------------------------------------------- +-- static-portal triggers and procedures + +create or replace trigger static_portal_sws_insert_tr + after insert on static_portal_content for each row +begin + insert into site_wide_index (object_id, object_name, datastore) + values (:new.content_id, :new.pretty_name, 'a'); +end; +/ +show errors + +create or replace trigger static_portal_sws_update_tr + after update on static_portal_content for each row +begin + update site_wide_index + set object_name=:new.pretty_name, + datastore='a' + where object_id = :new.content_id; +end; +/ +show errors - delete - from search_observer_queue - where object_id = dequeue.object_id - and event = dequeue.event - and event_date = dequeue.event_date; +create or replace trigger static_portal_sws_delete_tr + after delete on static_portal_content for each row +begin + delete from site_wide_index + where object_id = :old.content_id; +end; +/ +show errors + +create or replace procedure static_portal_sws_helper (p_tlob in out nocopy clob, p_object_id in varchar) +is + cursor static_portal_content_cursor(v_object_id char) is + select pretty_name, body, p.first_names || ' ' || p.last_name as + author_name, parties.email + from static_portal_content fm, persons p, parties, acs_objects ao + where fm.content_id = ao.object_id + and p.person_id = ao.creation_user + and parties.party_id = p.person_id + and fm.content_id = v_object_id; +begin + for static_portal_content_record in static_portal_content_cursor(p_object_id) loop + dbms_lob.writeappend(p_tlob, length(''), ''); + if static_portal_content_record.pretty_name is not null then + dbms_lob.writeappend(p_tlob, length(static_portal_content_record.pretty_name) + 1, static_portal_content_record.pretty_name || ' '); + end if; + dbms_lob.writeappend(p_tlob, length(''), ''); + dbms_lob.writeappend(p_tlob, length(static_portal_content_record.author_name) + 1, static_portal_content_record.author_name || ' '); + if static_portal_content_record.body is not null then + dbms_lob.append(p_tlob, static_portal_content_record.body); + end if; + end loop; +end; +/ +show errors; + +-------------------------------------------------------- +-- ACS-events triggers and procedures +-- I think only calendar makes use of the acs-events tables. + +create or replace trigger acs_events_sws_insert_tr + after insert on acs_events for each row +begin + insert into site_wide_index (object_id, object_name, datastore) + values (:new.event_id, :new.name, 'a'); +end; +/ +show errors + +create or replace trigger acs_events_sws_update_tr + after update on acs_events for each row +begin + update site_wide_index + set object_name=:new.name, + datastore='a' + where object_id = :new.event_id; +end; +/ +show errors - end dequeue; +create or replace trigger acs_events_sws_delete_tr + after delete on acs_events for each row +begin + delete from site_wide_index + where object_id = :old.event_id; +end; +/ +show errors -end search_observer; +create or replace procedure acs_events_sws_helper (p_tlob in out nocopy clob, p_object_id in varchar) +is + cursor acs_events_cursor(v_object_id char) is + select name, description, p.first_names || ' ' || p.last_name as + author_name, parties.email + from acs_events ae, acs_objects ao, persons p, parties + where p.person_id = ao.creation_user + and ao.object_id = v_object_id + and parties.party_id = p.person_id + and ae.event_id = v_object_id; +begin + for acs_events_record in acs_events_cursor(p_object_id) loop + dbms_lob.writeappend(p_tlob, length(''), ''); + if acs_events_record.name is not null then + dbms_lob.writeappend(p_tlob, length(acs_events_record.name) + 1, acs_events_record.name || ' '); + end if; + dbms_lob.writeappend(p_tlob, length(''), ''); + dbms_lob.writeappend(p_tlob, length(acs_events_record.author_name) + 1, acs_events_record.author_name || ' '); + if acs_events_record.description is not null then + dbms_lob.writeappend(p_tlob, length(acs_events_record.description) + 1, acs_events_record.description || ' '); + end if; + end loop; +end; / +show errors; + +-------------------------------------------------------- +-- FAQ triggers and procedures + +create or replace trigger faq_q_and_as_sws_insert_tr + after insert on faq_q_and_as for each row +begin + insert into site_wide_index (object_id, object_name, datastore) + values (:new.entry_id, :new.question, 'a'); +end; +/ show errors + +create or replace trigger faq_q_and_as_sws_update_tr + after update on faq_q_and_as for each row +begin + update site_wide_index + set object_name=:new.question, + datastore='a' + where object_id = :new.entry_id; +end; +/ +show errors + +create or replace trigger faq_q_and_as_sws_delete_tr + after delete on faq_q_and_as for each row +begin + delete from site_wide_index + where object_id = :old.entry_id; +end; +/ +show errors + +create or replace procedure faq_q_and_as_sws_helper (p_tlob in out nocopy clob, p_object_id in varchar) +is + cursor faq_q_and_as_cursor(v_object_id char) is + select question, answer, p.first_names || ' ' || p.last_name as + author_name, parties.email + from faq_q_and_as ae, acs_objects ao, persons p, parties + where p.person_id = ao.creation_user + and ao.object_id = v_object_id + and parties.party_id = p.person_id + and ae.entry_id = v_object_id; +begin + for faq_q_and_as_record in faq_q_and_as_cursor(p_object_id) loop + dbms_lob.writeappend(p_tlob, length(''), ''); + if faq_q_and_as_record.question is not null then + dbms_lob.writeappend(p_tlob, length(faq_q_and_as_record.question) + 1, faq_q_and_as_record.question || ' '); + end if; + dbms_lob.writeappend(p_tlob, length(''), ''); + dbms_lob.writeappend(p_tlob, length(faq_q_and_as_record.author_name) + 1, faq_q_and_as_record.author_name || ' '); + if faq_q_and_as_record.answer is not null then + dbms_lob.writeappend(p_tlob, length(faq_q_and_as_record.answer) + 1, faq_q_and_as_record.answer || ' '); + end if; + end loop; +end; +/ +show errors; + +-------------------------------------------------------- +-- Survey Procs + +create or replace trigger surveys_sws_insert_tr + after insert on surveys for each row +begin + insert into site_wide_index (object_id, object_name, datastore) + values (:new.survey_id, :new.name, 'a'); +end; +/ +show errors + +create or replace trigger surveys_sws_update_tr + after update on surveys for each row +begin + update site_wide_index + set object_name=:new.name, + datastore='a' + where object_id = :new.survey_id; +end; +/ +show errors + + +create or replace trigger surveys_sws_delete_tr + after delete on surveys for each row +begin + delete from site_wide_index + where object_id = :old.survey_id; +end; +/ +show errors + +create or replace procedure surveys_sws_helper (p_tlob in out nocopy clob, p_object_id in varchar) +is + + cursor surveys_cursor(v_object_id char) is + select name, description, p.first_names || ' ' || p.last_name as + author_name, parties.email + from surveys sv, persons p, parties, acs_objects ao + where sv.survey_id = ao.object_id + and p.person_id = ao.creation_user + and parties.party_id = p.person_id + and sv.survey_id = v_object_id; + + cursor survey_sections_cursor(v_survey_id char) is + select section_id, name, description + from survey_sections sv + where sv.survey_id = v_survey_id; + + cursor survey_questions_cursor(v_section_id char) is + select question_text + from survey_questions + where section_id = v_section_id; + +begin + for surveys_record in surveys_cursor(p_object_id) loop + dbms_lob.writeappend(p_tlob, length(''), ''); + if surveys_record.name is not null then + dbms_lob.writeappend(p_tlob, length(surveys_record.name) + 1, surveys_record.name || ' '); + end if; + dbms_lob.writeappend(p_tlob, length(''), ''); + dbms_lob.writeappend(p_tlob, length(surveys_record.author_name) + 1, surveys_record.author_name || ' '); + if surveys_record.description is not null then + dbms_lob.writeappend(p_tlob, length(surveys_record.description) + 1, surveys_record.description || ' '); + end if; + + for survey_sections_record in survey_sections_cursor(p_object_id) loop + dbms_lob.writeappend(p_tlob, length(''), ''); + if survey_sections_record.name is not null then + dbms_lob.writeappend(p_tlob, length(survey_sections_record.name) + 1, survey_sections_record.name || ' '); + end if; + dbms_lob.writeappend(p_tlob, length(''), ''); + if survey_sections_record.description is not null then + dbms_lob.append(p_tlob, survey_sections_record.description); + end if; + + for survey_questions_record in survey_questions_cursor(survey_sections_record.section_id) loop + dbms_lob.writeappend(p_tlob, length(''), ''); + if survey_questions_record.question_text is not null then + dbms_lob.append(p_tlob, survey_questions_record.question_text); + end if; + dbms_lob.writeappend(p_tlob, length(''), ''); + end loop; + + end loop; + + end loop; +end; +/ +show errors; + +create or replace trigger survey_sections_sws_insert_tr + after insert on survey_sections for each row +begin + update site_wide_index + set datastore='a' + where object_id = :new.survey_id; +end; +/ +show errors + +create or replace trigger survey_sections_sws_update_tr + after update on survey_sections for each row +begin + update site_wide_index + set datastore='a' + where object_id = :new.survey_id; +end; +/ +show errors + + +create or replace trigger survey_sections_sws_delete_tr + after delete on survey_sections for each row +begin + update site_wide_index + set datastore='a' + where object_id = :old.survey_id; +end; +/ +show errors + +create or replace trigger survey_questions_sws_insert_tr + after insert on survey_questions for each row +begin + update site_wide_index + set datastore='a' + where object_id in (select survey_id + from survey_sections + where section_id = :new.section_id); +end; +/ +show errors + +create or replace trigger survey_questions_sws_update_tr + after update on survey_questions for each row +begin + update site_wide_index + set datastore='a' + where object_id in (select survey_id + from survey_sections + where section_id = :new.section_id); +end; +/ +show errors + + +create or replace trigger survey_questions_sws_delete_tr + after delete on survey_questions for each row +begin + update site_wide_index + set datastore='a' + where object_id in (select survey_id + from survey_sections + where section_id = :old.section_id); +end; +/ +show errors + +-------------------------------------------------------- +-- The user_datastore proc which is called on every change of the datastore. + +create or replace procedure sws_user_datastore_proc ( p_rid in rowid, p_tlob in out nocopy clob ) +is + v_object_id site_wide_index.object_id%type; + v_object_type acs_objects.object_type%type; +begin + site_wide_search.logger ('entered sws_user_datastore_proc'); + select swi.object_id, ao.object_type + into v_object_id, v_object_type + from site_wide_index swi, acs_objects ao + where swi.object_id = ao.object_id + and p_rid = swi.rowid; + + -- clean out the clob we're going to stuff + dbms_lob.trim(p_tlob, 0); + + site_wide_search.logger ('in sws_user_datastore_proc with type ' || v_object_type); + -- handle different sections + if v_object_type = 'forums_message' then + site_wide_search.logger ('calling forums_messages_sws_helper '); + forums_messages_sws_helper(p_tlob, v_object_id); + elsif v_object_type = 'cal_item' then + site_wide_search.logger ('calling acs_events_sws_helper with cal_item'); + acs_events_sws_helper(p_tlob, v_object_id); + elsif v_object_type = 'faq_q_and_a' then + site_wide_search.logger ('calling faq_q_and_as_sws_helper with faq_q_and_a'); + faq_q_and_as_sws_helper(p_tlob, v_object_id); + elsif v_object_type = 'static_portal_content' then + site_wide_search.logger ('calling static_portal_sws_helper'); + static_portal_sws_helper(p_tlob, v_object_id); + elsif v_object_type = 'survey' then + site_wide_search.logger ('calling surveys_sws_helper'); + surveys_sws_helper(p_tlob, v_object_id); + elsif v_object_type = 'survey_section' then + site_wide_search.logger ('calling survey_sections_sws_helper'); + survey_sections_sws_helper(p_tlob, v_object_id); + elsif v_object_type = 'survey_question' then + site_wide_search.logger ('calling survey_questions_sws_helper'); + survey_questions_sws_helper(p_tlob, v_object_id); + elsif v_object_type = 'survey_response' then + site_wide_search.logger ('calling survey_responses_sws_helper'); + survey_responses_sws_helper(p_tlob, v_object_id); + elsif v_object_type = 'wp_slides' then + v_object_type := 'foobar'; + end if; +end; +/ +show errors; + + +exit; +