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33 lines
892 B
PHP
33 lines
892 B
PHP
<?php // $Id$
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function xmldb_quizreport_statistics_upgrade($oldversion=0) {
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global $DB;
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$dbman = $DB->get_manager();
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$result = true;
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//===== 1.9.0 upgrade line ======//
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if ($result && $oldversion < 2008072401) {
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//register cron to run every 5 hours.
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$result = $result && $DB->set_field('quiz_report', 'cron', HOURSECS*5, array('name'=>'statistics'));
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}
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if ($result && $oldversion < 2008072500) {
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/// Define field s to be added to quiz_question_statistics
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$table = new xmldb_table('quiz_question_statistics');
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$field = new xmldb_field('s', XMLDB_TYPE_INTEGER, '10', XMLDB_UNSIGNED, XMLDB_NOTNULL, null, null, null, '0', 'subquestion');
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/// Conditionally launch add field s
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if (!$dbman->field_exists($table, $field)) {
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$dbman->add_field($table, $field);
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}
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}
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return $result;
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}
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?>
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