zen/template.theme-registry.inc

   1 <?php
   2 // $Id$
   3
   4 /**
   5  * @file
   6  * Contains infrequently used theme registry build functions.
   7  */
   8
   9 /**
  10  * Implements HOOK_theme().
  11  *
  12  * We are simply using this hook as a convenient time to do some related work.
  13  */
  14 function _zen_theme(&$existing, $type, $theme, $path) {
  15   // Compute the conditional stylesheets.
  16   if (!module_exists('conditional_styles')) {
  17     include_once './' . drupal_get_path('theme', 'zen') . '/template.conditional-styles.inc';
  18     // _conditional_styles_theme() only needs to be run once.
  19     if ($theme == 'zen') {
  20       _conditional_styles_theme($existing, $type, $theme, $path);
  21     }
  22   }
  23
  24   // Since we are rebuilding the theme registry and the theme settings' default
  25   // values may have changed, make sure they are saved in the database properly.
  26   zen_theme_get_default_settings($theme);
  27
  28   // If we are auto-rebuilding the theme registry, warn about feature.
  29   if (theme_get_setting('zen_rebuild_registry') && $theme == $GLOBALS['theme']) {
  30     drupal_set_message(t('The theme registry has been rebuilt. <a href="!link">Turn off</a> this feature on production websites.', array('!link' => url('admin/build/themes/settings/' . $GLOBALS['theme']))), 'warning');
  31   }
  32
  33   // Return nothing.
  34   return array();
  35 }
  36
  37 /**
  38  * Return the theme settings' default values from the .info and save them into the database.
  39  *
  40  * @param $theme
  41  *   The name of theme.
  42  */
  43 function zen_theme_get_default_settings($theme) {
  44   $themes = list_themes();
  45
  46   // Get the default values from the .info file.
  47   $defaults = !empty($themes[$theme]->info['settings']) ? $themes[$theme]->info['settings'] : array();
  48
  49   if (!empty($defaults)) {
  50     // Get the theme settings saved in the database.
  51     $settings = theme_get_settings($theme);
  52     // Don't save the toggle_node_info_ variables.
  53     if (module_exists('node')) {
  54       foreach (node_get_types() as $type => $name) {
  55         unset($settings['toggle_node_info_' . $type]);
  56       }
  57     }
  58     // Save default theme settings.
  59     variable_set(
  60       str_replace('/', '_', 'theme_' . $theme . '_settings'),
  61       array_merge($defaults, $settings)
  62     );
  63     // If the active theme has been loaded, force refresh of Drupal internals.
  64     if (!empty($GLOBALS['theme_key'])) {
  65       theme_get_setting('', TRUE);
  66     }
  67   }
  68
  69   // Return the default settings.
  70   return $defaults;
  71 }