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67 lines
2.8 KiB
PHP
67 lines
2.8 KiB
PHP
<?php // $Id$
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function resource_upgrade($oldversion) {
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// This function does anything necessary to upgrade
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// older versions to match current functionality
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global $CFG;
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if ($oldversion < 2003082000) {
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table_column("resource", "course", "course", "integer", "10", "unsigned", "0");
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}
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if ($oldversion < 2004013101) {
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modify_database("", "INSERT INTO prefix_log_display VALUES ('resource', 'update', 'resource', 'name');");
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modify_database("", "INSERT INTO prefix_log_display VALUES ('resource', 'add', 'resource', 'name');");
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}
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if ($oldversion < 2004071000) {
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table_column("resource", "", "popup", "text", "", "", "", "", "alltext");
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if ($resources = get_records_select("resource", "type='3' OR type='5'", "", "id, alltext")) {
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foreach ($resources as $resource) {
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$resource->popup = addslashes($resource->alltext);
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$resource->alltext = "";
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if (!update_record("resource", $resource)) {
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notify("Error updating popup field for resource id = $resource->id");
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}
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}
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}
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require_once("$CFG->dirroot/course/lib.php");
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rebuild_course_cache();
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}
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if ($oldversion < 2004071300) {
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table_column("resource", "", "options", "varchar", "255", "", "", "", "popup");
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}
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if ($oldversion < 2004071303) {
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table_column("resource", "type", "type", "varchar", "30", "", "", "", "");
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modify_database("", "UPDATE prefix_resource SET type='reference' WHERE type='1';");
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modify_database("", "UPDATE prefix_resource SET type='file', options='frame' WHERE type='2';");
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modify_database("", "UPDATE prefix_resource SET type='file' WHERE type='3';");
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modify_database("", "UPDATE prefix_resource SET type='text', options='0' WHERE type='4';");
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modify_database("", "UPDATE prefix_resource SET type='file' WHERE type='5';");
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modify_database("", "UPDATE prefix_resource SET type='html' WHERE type='6';");
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modify_database("", "UPDATE prefix_resource SET type='file' WHERE type='7';");
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modify_database("", "UPDATE prefix_resource SET type='text', options='3' WHERE type='8';");
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modify_database("", "UPDATE prefix_resource SET type='directory' WHERE type='9';");
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}
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if ($oldversion < 2004080801) {
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modify_database("", "UPDATE prefix_resource SET alltext=reference,type='html' WHERE type='reference';");
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rebuild_course_cache();
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}
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if ($oldversion < 2004111200) { //drop first to avoid conflicts when upgrading
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execute_sql("ALTER TABLE {$CFG->prefix}resource DROP INDEX course;",false);
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modify_database('','ALTER TABLE prefix_resource ADD INDEX course (course);');
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}
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return true;
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}
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?>
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