36 lines
1.2 KiB
PHP
36 lines
1.2 KiB
PHP
<?php
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if ( canEdit('Monitors') ) {
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switch ( $_REQUEST['action'] ) {
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case 'sort' :
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{
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$monitor_ids = $_POST['monitor_ids'];
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# Two concurrent sorts could generate odd sortings... so lock the table.
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global $dbConn;
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$dbConn->beginTransaction();
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$dbConn->exec('LOCK TABLES Monitors WRITE');
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for ( $i = 0; $i < count($monitor_ids); $i += 1 ) {
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$monitor_id = $monitor_ids[$i];
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$monitor_id = preg_replace( '/^monitor_id-/', '', $monitor_id );
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if ( ( ! $monitor_id ) or ! ( is_integer( $monitor_id ) or ctype_digit( $monitor_id ) ) ) {
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Warning("Got $monitor_id from " . $monitor_ids[$i]);
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continue;
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}
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dbQuery('UPDATE Monitors SET Sequence=? WHERE Id=?', array($i, $monitor_id));
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} // end for each monitor_id
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$dbConn->commit();
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$dbConn->exec('UNLOCK TABLES');
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return;
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} // end case sort
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default:
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{
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ZM\Warning('unknown action ' . $_REQUEST['action']);
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} // end ddcase default
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}
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} else {
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ZM\Warning('Cannot edit monitors');
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}
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ajaxError('Unrecognised action or insufficient permissions');
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?>
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