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76 lines
3.0 KiB
PHP
76 lines
3.0 KiB
PHP
<?php // $Id$
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function journal_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 $CFG;
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$result = true;
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if ($oldversion < 2002081000) {
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if (! execute_sql("ALTER TABLE `journal_entries` ADD `mailed` TINYINT(1) UNSIGNED DEFAULT '0' NOT NULL")) {
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$result = false;
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}
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}
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if ($oldversion < 2002101200) {
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execute_sql(" ALTER TABLE `journal_entries` ADD `format` TINYINT(2) UNSIGNED DEFAULT '0' NOT NULL AFTER `text` ");
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}
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if ($oldversion < 2002122300) {
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execute_sql("ALTER TABLE `journal_entries` CHANGE `user` `userid` INT(10) UNSIGNED DEFAULT '0' NOT NULL ");
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}
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if ($oldversion < 2003081701) {
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table_column("journal", "assessed", "assessed", "integer", "10", "", "0");
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table_column("journal_entries", "rating", "rating", "integer", "10", "", "0");
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}
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if ($oldversion < 2003081705) {
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$defaultscale = NULL;
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$defaultscale->courseid = 0;
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$defaultscale->userid = 0;
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$defaultscale->timemodified = time();
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$defaultscale->name = get_string("journalrating2", "journal");
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$defaultscale->scale = get_string("journalrating1", "journal").",".
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get_string("journalrating2", "journal").",".
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get_string("journalrating3", "journal");
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if ($defaultscale->id = insert_record("scale", $defaultscale)) {
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execute_sql("UPDATE {$CFG->prefix}journal SET assessed = '-$defaultscale->id'", false);
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} else {
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notify("An error occurred while inserting the default journal scale");
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$result = false;
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}
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}
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if ($oldversion < 2004011400) {
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table_column("journal", "", "introformat", "integer", "2", "", "1", "not null", "intro");
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}
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if ($oldversion < 2004111200) {
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execute_sql("ALTER TABLE {$CFG->prefix}journal DROP INDEX course;",false);
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execute_sql("ALTER TABLE {$CFG->prefix}journal_entries DROP INDEX journal;",false);
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execute_sql("ALTER TABLE {$CFG->prefix}journal_entries DROP INDEX userid;",false);
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modify_database('','ALTER TABLE prefix_journal ADD INDEX course (course);');
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modify_database('','ALTER TABLE prefix_journal_entries ADD INDEX journal (journal);');
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modify_database('','ALTER TABLE prefix_journal_entries ADD INDEX userid (userid);');
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}
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if ($oldversion < 2005041100) { // replace wiki-like with markdown
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include_once( "$CFG->dirroot/lib/wiki_to_markdown.php" );
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$wtm = new WikiToMarkdown();
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// journal intro
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$wtm->update( 'journal','intro','introformat' );
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// journal entries
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$sql = "select course from {$CFG->prefix}journal, {$CFG->prefix}journal_entries ";
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$sql .= "where {$CFG->prefix}journal.id = {$CFG->prefix}journal_entries.journal ";
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$sql .= "and {$CFG->prefix}journal_entries.id = ";
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$wtm->update( 'journal_entries', 'text', 'format', $sql );
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}
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return $result;
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}
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?>
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