function _less_registry in Less CSS Preprocessor 7.4

Same name and namespace in other branches

1. 8 less.module \_less_registry()
2. 7.2 less.module \_less_registry()
3. 7.3 less.module \_less_registry()

Keeps track of .less file "ownership".

This keeps track of which modules and themes own which .less files, and any variable defaults those system items define.

Only tracks .less files that are added through .info files.

2 calls to _less_registry()

less_get_settings in ./less.module

Returns the compiled list of variables and functions for a module/theme.

_less_file_owner in ./less.module

Returns .less file "owner".

File

./less.module, line 321

Handles compiling of .less files.

Code

function _less_registry() {
  $static_stylesheets =& drupal_static('less_stylesheets');
  $static_defaults =& drupal_static('less_defaults');
  if (!isset($static_stylesheets) || !isset($static_defaults)) {
    if (($cache_stylesheets = cache_get('less:stylesheets')) && ($cache_defaults = cache_get('less:defaults'))) {
      $static_stylesheets = $cache_stylesheets->data;
      $static_defaults = $cache_defaults->data;
    }
    else {
      $system_types = array(
        'module_enabled',
        'theme',
      );
      foreach ($system_types as $system_type) {
        $system_items = system_list($system_type);
        foreach ($system_items as $system_item_name => $system_item) {

          // Register all globally included .less stylesheets.
          if (!empty($system_item->info['stylesheets'])) {
            foreach ($system_item->info['stylesheets'] as $stylesheets) {
              foreach ($stylesheets as $stylesheet) {
                if (_less_is_less_filename($stylesheet)) {
                  $static_stylesheets[$stylesheet] = $system_item_name;
                }
              }
            }
          }

          // Process LESS settings from .info files.
          if (isset($system_item->info['less']) && is_array($system_item->info['less'])) {

            // Register all non-global stylesheets.
            if (isset($system_item->info['less']['sheets']) && is_array($system_item->info['less']['sheets'])) {
              $system_item_path = drupal_get_path($system_item->type, $system_item->name);
              foreach ($system_item->info['less']['sheets'] as $stylesheet) {
                $static_stylesheets[$system_item_path . '/' . $stylesheet] = $system_item_name;
              }
            }

            // Register variable defaults.
            if (isset($system_item->info['less']['vars']) && is_array($system_item->info['less']['vars'])) {
              $static_defaults[$system_item_name] = $system_item->info['less']['vars'];
            }
          }

          // Invoke hook_less_variables(), results should be static.
          if (module_exists($system_item_name) && ($module_defaults = module_invoke($system_item_name, 'less_variables'))) {
            $static_defaults[$system_item_name] = array_replace((array) $static_defaults[$system_item_name], array_filter($module_defaults));
          }
        }
      }
      cache_set('less:stylesheets', $static_stylesheets);
      cache_set('less:defaults', $static_defaults);
    }
  }
}