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Source View: postmeta_form_limit

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Line Code
504 }
505
506 /**
507  * {@internal Missing Short Description}}
508  *
509  * @since 1.2.0
510  */
511 function meta_form() {
512      global $wpdb;
513      $limit = (int) apply_filters( 'postmeta_form_limit', 30 );
514      $keys = $wpdb->get_col( "
515           SELECT meta_key
516           FROM $wpdb->postmeta
517           GROUP BY meta_key
518           HAVING meta_key NOT LIKE '\_%'
519           ORDER BY meta_key
520           LIMIT $limit" );
521      if ( $keys )
522           natcasesort($keys);