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List hooked functions in Wordpress

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  1. function list_hooked_functions($tag=false){
  2.  global $wp_filter;
  3.  if ($tag) {
  4.   $hook[$tag]=$wp_filter[$tag];
  5.   if (!is_array($hook[$tag])) {
  6.   trigger_error("Nothing found for '$tag' hook", E_USER_WARNING);
  7.   return;
  8.   }
  9.  }
  10.  else {
  11.   $hook=$wp_filter;
  12.   ksort($hook);
  13.  }
  14.  echo '<pre>';
  15.  foreach($hook as $tag => $priority){
  16.   echo "<br />&gt;&gt;&gt;&gt;&gt;\t<strong>$tag</strong><br />";
  17.   ksort($priority);
  18.   foreach($priority as $priority => $function){
  19.   echo $priority;
  20.   foreach($function as $name => $properties) echo "\t$name<br />";
  21.   }
  22.  }
  23.  echo '</pre>';
  24.  return;
  25. }

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