includes/utility.inc

   1 <?php
   2
   3 /**
   4  * @file
   5  * Contains general utility functions for CTools that do not need to be
   6  * in the module file.
   7  *
   8  * In particular, things that are only needed during hook_menu() and
   9  * hook_theme() are placed here.
  10  */
  11
  12 /**
  13  * Provide a hook passthrough to included files.
  14  *
  15  * To organize things neatly, each CTools tool gets its own toolname.$type.inc
  16  * file. If it exists, it's loaded and ctools_$tool_$type() is executed.
  17  * To save time we pass the $items array in so we don't need to do array
  18  * addition. It modifies the array by reference and doesn't need to return it.
  19  */
  20 function _ctools_passthrough(&$items, $type = 'theme') {
  21   $files = drupal_system_listing('/\.' . $type . '\.inc$/', drupal_get_path('module', 'ctools') . '/includes', 'name', 0);
  22   foreach ($files as $file) {
  23     require_once DRUPAL_ROOT . '/' . $file->uri;
  24     list($tool) = explode('.', $file->name, 2);
  25
  26     $function = 'ctools_' . str_replace ('-', '_', $tool) . '_' . str_replace('-', '_', $type);
  27     if (function_exists($function)) {
  28       $function($items);
  29     }
  30   }
  31 }
  32
  33 /**
  34  * Implementation of hook_theme_registry_alter()
  35  */
  36 function ctools_theme_registry_alter(&$registry) {
  37   // Move this one last last last so it can catch changes made by modules and themes.
  38   $key = array_search('ctools_preprocess_page', $registry['page']['preprocess functions']);
  39   if ($key) {
  40     unset($registry['page']['preprocess functions'][$key]);
  41   }
  42   $registry['page']['preprocess functions'][] = 'ctools_preprocess_page';
  43 }
  44