Easy Debug Action and Filter Hooks in Wordpress

easy_debug_actions_filter.php

<?

/*
 * add the following code to the add_filter and do_action function in the wp-includes/plugin.php


function add_filter($tag, $function_to_add, $priority = 10, $accepted_args = 1) {
   global $wp_filter, $merged_filters;
*/

  // debug Filter  
    preg_match_all('/gettext/', $tag, $match);
    if(!$match[0][0]){
      $hookinfo = func_get_args();
      $canuseargs = count(func_get_args())-2;
      echo '<div style="border:1px solid;padding:15px;margin:10px"><small>Filtername:</small> <font color="#cc0000">'.$tag.'</font><br /><small>Auszuführende Funktion:</small> <font color="#cc0000">';

      #var_dump($hookinfo,$hookinfo[1]);

      if (is_array($function_to_add)){
        print_r($function_to_add);
      }else{
        echo $function_to_add;
      }

      echo '</font><br /><small>Aanzahl akzeptiere Argumente:</small> <font color="#cc0000">'.$canuseargs.'</font><br /></div>';
    }
    */
/*
}


function do_action($tag, $arg = '') {
  global $wp_filter, $wp_actions, $merged_filters, $wp_current_filter;
*/

  // debug action */ 
  echo '<h3>Action: <font color="#cc0000">'.$tag.'</font></h3>
        <pre><p style="border:1px solid;padding:15px;">
          <small>Filtername:</small> <font color="#cc0000">'.$tag.'</font><br />
          <small>Argumente:</small> <font color="#cc0000">';
  if (is_array($arg) || is_object($arg)){
    print_r($arg);
  }else{
    echo $arg;
  }
  echo '</font></p></pre>';


// }


?>