dirroot.'/course/lib.php');
require_once($CFG->libdir.'/adminlib.php');
admin_externalpage_setup('replace');
$search = optional_param('search', '', PARAM_RAW);
$replace = optional_param('replace', '', PARAM_RAW);
###################################################################
echo $OUTPUT->header();
echo $OUTPUT->heading('Search and replace text throughout the whole database');
if (!data_submitted() or !$search or !$replace or !confirm_sesskey()) { /// Print a form
echo $OUTPUT->box_start();
echo '
';
echo '';
echo '
';
echo $OUTPUT->box_end();
echo $OUTPUT->footer();
die;
}
echo $OUTPUT->box_start();
if (!db_replace($search, $replace)) {
print_error('erroroccur', debug);
}
echo $OUTPUT->box_end();
/// Try to replace some well-known serialised contents (html blocks)
echo $OUTPUT->notification('Replacing in html blocks...');
$instances = $DB->get_recordset('block_instances', array('blockname' => 'html'));
foreach ($instances as $instance) {
$blockobject = block_instance('html', $instance);
$blockobject->config->text = str_replace($search, $replace, $blockobject->config->text);
$blockobject->instance_config_commit();
}
$instances->close();
/// Rebuild course cache which might be incorrect now
echo $OUTPUT->notification('Rebuilding course cache...', 'notifysuccess');
rebuild_course_cache();
echo $OUTPUT->notification('...finished', 'notifysuccess');
echo $OUTPUT->continue_button('index.php');
echo $OUTPUT->footer();