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Source View: postmeta_form_limit

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Line Code
2518 }
2519
2520 /**
2521  * {@internal Missing Short Description}}
2522  *
2523  * @since unknown
2524  */
2525 function meta_form() {
2526      global $wpdb;
2527      $limit = (int) apply_filters( 'postmeta_form_limit', 30 );
2528      $keys = $wpdb->get_col( "
2529           SELECT meta_key
2530           FROM $wpdb->postmeta
2531           GROUP BY meta_key
2532           HAVING meta_key NOT LIKE '\_%'
2533           ORDER BY LOWER(meta_key)
2534           LIMIT $limit" );
2535      if ( $keys )
2536           natcasesort($keys);