moodle/mod/glossary/db/upgrade.php

75 lines
2.5 KiB
PHP

<?php //$Id$
// This file keeps track of upgrades to
// the glossary module
//
// Sometimes, changes between versions involve
// alterations to database structures and other
// major things that may break installations.
//
// The upgrade function in this file will attempt
// to perform all the necessary actions to upgrade
// your older installtion to the current version.
//
// If there's something it cannot do itself, it
// will tell you what you need to do.
//
// The commands in here will all be database-neutral,
// using the functions defined in lib/ddllib.php
function xmldb_glossary_upgrade($oldversion=0) {
global $CFG, $THEME, $db;
$result = true;
/// And upgrade begins here. For each one, you'll need one
/// block of code similar to the next one. Please, delete
/// this comment lines once this file start handling proper
/// upgrade code.
/// if ($result && $oldversion < YYYYMMDD00) { //New version in version.php
/// $result = result of "/lib/ddllib.php" function calls
/// }
if ($result && $oldversion < 2006111400) {
/// MDL-10475, set override for legacy:student before dropping studentcanpost
/// if the glossary disables student postings
if ($glossaries = get_records('glossary', 'studentcanpost', '0')) {
foreach ($glossaries as $glossary) {
if ($cm = get_coursemodule_from_instance('glossary', $glossary->id)) {
// add student override in this instance
$context = get_context_instance(CONTEXT_MODULE, $cm->id);
// find all roles with legacy:student
if ($studentroles = get_roles_with_capability('moodle/legacy:student', CAP_ALLOW)) {
foreach ($studentroles as $studentrole) {
assign_capability('mod/glossary:write', CAP_PREVENT, $studentrole->id, $context->id);
}
}
}
}
}
/// Define field studentcanpost to be dropped from glossary
$table = new XMLDBTable('glossary');
$field = new XMLDBField('studentcanpost');
/// Launch drop field studentcanpost
$result = $result && drop_field($table, $field);
}
if ($result && $oldversion < 2007072200) {
require_once($CFG->dirroot.'/mod/glossary/lib.php');
// too much debug output
$db->debug = false;
glossary_update_grades();
$db->debug = true;
}
return $result;
}
?>