mirror of
https://github.com/moodle/moodle.git
synced 2025-01-19 14:27:22 +01:00
101 lines
3.1 KiB
PHP
101 lines
3.1 KiB
PHP
<?php
|
|
|
|
require_once('../config.php');
|
|
require_once("$CFG->dirroot/search/lib.php");
|
|
|
|
require_login();
|
|
|
|
if (!isadmin()) {
|
|
error("You need to be an admin user to use this page.", "$CFG->wwwroot/login/index.php");
|
|
} //if
|
|
|
|
//check for php5 (lib.php)
|
|
if (!search_check_php5()) {
|
|
$phpversion = phpversion();
|
|
mtrace("Sorry, global search requires PHP 5.0.0 or later (currently using version $phpversion)");
|
|
exit(0);
|
|
} //if
|
|
|
|
require_once("$CFG->dirroot/search/indexlib.php");
|
|
|
|
$index = new Zend_Search_Lucene(SEARCH_INDEX_PATH);
|
|
$dbcontrol = new IndexDBControl();
|
|
$update_count = 0;
|
|
|
|
$indexdate = $CFG->search_indexer_run_date;
|
|
|
|
mtrace("<pre>Starting index update (updates)...\n");
|
|
|
|
if ($mods = get_records_select('modules')) {
|
|
$mods = array_merge($mods, search_get_additional_modules());
|
|
|
|
foreach ($mods as $mod) {
|
|
$class_file = $CFG->dirroot.'/search/documents/'.$mod->name.'_document.php';
|
|
$get_document_function = $mod->name.'_single_document';
|
|
$delete_function = $mod->name.'_delete';
|
|
$db_names_function = $mod->name.'_db_names';
|
|
$updates = array();
|
|
|
|
if (file_exists($class_file)) {
|
|
require_once($class_file);
|
|
|
|
if (function_exists($delete_function) and function_exists($db_names_function) and function_exists($get_document_function)) {
|
|
mtrace("Checking $mod->name module for updates.");
|
|
$values = $db_names_function();
|
|
|
|
//TODO: check 'in' syntax with other RDBMS' (add and update.php as well)
|
|
$sql = "select id, ".$values[0]." as docid from ".$values[1].
|
|
" where ".$values[3]." > $indexdate".
|
|
" and id in (select docid from ".SEARCH_DATABASE_TABLE.")";
|
|
|
|
$records = get_records_sql($sql);
|
|
|
|
if (is_array($records)) {
|
|
foreach($records as $record) {
|
|
$updates[] = $delete_function($record->docid);
|
|
} //foreach
|
|
} //if
|
|
|
|
foreach ($updates as $update) {
|
|
++$update_count;
|
|
|
|
//delete old document
|
|
$doc = $index->find("+docid:$update +doctype:$mod->name");
|
|
|
|
//get the record, should only be one
|
|
foreach ($doc as $thisdoc) {
|
|
mtrace(" Delete: $thisdoc->title (database id = $thisdoc->dbid, index id = $thisdoc->id, moodle instance id = $thisdoc->docid)");
|
|
|
|
$dbcontrol->delDocument($thisdoc);
|
|
$index->delete($thisdoc->id);
|
|
} //foreach
|
|
|
|
//add new modified document back into index
|
|
$add = $get_document_function($update);
|
|
|
|
//object to insert into db
|
|
$dbid = $dbcontrol->addDocument($add);
|
|
|
|
//synchronise db with index
|
|
$add->addField(Zend_Search_Lucene_Field::Keyword('dbid', $dbid));
|
|
|
|
mtrace(" Add: $add->title (database id = $add->dbid, moodle instance id = $add->docid)");
|
|
|
|
$index->addDocument($add);
|
|
} //foreach
|
|
|
|
mtrace("Finished $mod->name.\n");
|
|
} //if
|
|
} //if
|
|
} //foreach
|
|
} //if
|
|
|
|
//commit changes
|
|
$index->commit();
|
|
|
|
//update index date
|
|
set_config("search_indexer_run_date", time());
|
|
|
|
mtrace("Finished $update_count updates.</pre>");
|
|
|
|
?>
|