function context_enabled_contexts in Context 6

Same name and namespace in other branches

1. 6.3 context.module \context_enabled_contexts()
2. 6.2 context.module \context_enabled_contexts()
3. 7.3 context.module \context_enabled_contexts()

Retrieves all enabled contexts from the cache.

4 calls to context_enabled_contexts()

context_active_contexts in ./context.module

Loads any active contexts with associated reactions. This should be run at a late stage of the page load to ensure that relevant contexts have been set.

context_condition_map in ./context.module

Loads an associative array of conditions => context identifiers to allow contexts to be set by different conditions. Called by context_set_by_condition().

context_set_by_condition in ./context.module

Sets a namespace-attribute-value context that has been associated with the provided condition.

context_ui_form_block_admin_configure_alter in context_ui/context_ui.module

Implementation of hook_form_alter() for block_admin_configure.

File

./context.module, line 397

Code

function context_enabled_contexts($namespace = NULL, $reset = FALSE) {
  static $enabled;
  static $namespaces;
  if (!isset($enabled) || $reset) {
    $enabled = array();
    $cache = context_cache_get('enabled');
    if ($cache && !$reset) {
      $enabled = $cache;
    }
    else {
      $contexts = context_contexts(TRUE);
      foreach ($contexts as $context) {
        if (context_status($context) == CONTEXT_STATUS_ENABLED) {
          $identifier = "{$context->namespace}-{$context->attribute}-{$context->value}";
          $enabled[$identifier] = $context;
        }
      }

      // Set the cache
      context_cache_set('enabled', $enabled);
    }
    foreach ($enabled as $identifier => $context) {
      if (!isset($namespaces[$context->namespace])) {
        $namespaces[$context->namespace] = array();
      }
      $namespaces[$context->namespace][$identifier] = $context;
    }
  }
  if (!empty($namespace)) {
    return !empty($namespaces[$namespace]) ? $namespaces[$namespace] : array();
  }
  return $enabled;
}