38 lines
1.2 KiB
PHP
38 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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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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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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