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