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45 lines
1.7 KiB
PHP
45 lines
1.7 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 ($oldversion < 2003081705) {
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$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("DROP INDEX {$CFG->prefix}journal_course_idx;",false);
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execute_sql("DROP INDEX {$CFG->prefix}journal_entries_journal_idx;",false);
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execute_sql("DROP INDEX {$CFG->prefix}journal_entries_userid_idx;",false);
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modify_database('','CREATE INDEX prefix_journal_course_idx ON prefix_journal (course);');
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modify_database('','CREATE INDEX prefix_journal_entries_journal_idx ON prefix_journal_entries (journal);');
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modify_database('','CREATE INDEX prefix_journal_entries_userid_idx ON prefix_journal_entries (userid);');
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}
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return $result;
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}
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