'apps_compatible', ); $hooks['apps_compatible_info_alter'] = array( 'group' => 'apps_compatible', ); return $hooks; } /** * Implements hook_form_FORM_ID_alter(). * * Prevent renaming or deletion of controlled role names. */ function apps_compatible_form_user_admin_role_alter(&$form, &$form_state) { // Allow modules to override role locking. if (!variable_get('apps_compatible_role_lock', TRUE)) { return; } $info = apps_compatible_info('role'); // We only need the keys. $names = array_keys($info); if (!isset($form['#apps_compatible_role_locked']) && in_array($form['name']['#default_value'], $names)) { $form['name']['#disabled'] = TRUE; $form['name']['#description'] .= ' ' . t('The %name role name may not be edited as it is used in one or more enabled apps.', array('%name' => $form['name']['#default_value'])) . ''; $form['actions']['delete']['#access'] = FALSE; // Set a flag that other modules can examine to determine if the element // is already locked. $form['#apps_compatible_role_locked'] = TRUE; } } /** * Return apps compatible elements from all implementing modules. * * Modules may return an array of elements to be created. * * @param $type * The type of data to be returned, e.g., 'field', 'role', or 'vocabulary'. * @param $modules * Array of modules to return info for. * * @return * An array of elements of the specified type or of all available data if no * type was specified. */ function apps_compatible_info($type = NULL, $modules = NULL) { $apps_compatible_info = &drupal_static(__FUNCTION__, array()); if (empty($apps_compatible_info)) { $cache = cache_get('apps_compatible_info'); if ($cache === FALSE) { // Rebuild the cache and save it. foreach (module_implements('apps_compatible_info') as $module) { $info_array = module_invoke($module, 'apps_compatible_info'); foreach ($info_array as $component_type => $info) { foreach ($info as $key => $component) { if (!isset($apps_compatible_info[$component_type][$key])) { $apps_compatible_info[$component_type][$key] = $component; } // More than one module may return a given component (that's pretty // much the whole point here) so add the module to an array. $apps_compatible_info[$component_type][$key]['modules'][$module] = $module; } } } drupal_alter('apps_compatible_info', $apps_compatible_info); cache_set('apps_compatible_info', $apps_compatible_info); } else { $apps_compatible_info = $cache->data; } } $return = $apps_compatible_info; // If one or more modules were specified, limit return array to their info. if ($modules) { foreach ($return as $component_type => $info) { foreach ($info as $key => $component) { if (!array_intersect($component['modules'], $modules)) { unset($return[$component_type][$key]); } } } } // If a type was specified, return its data. if ($type) { return isset($return[$type]) ? $return[$type] : array(); } // If no type was specified, return data for all types. return $return; } /** * Determine whether a feature is being recreated. * * This function should be called from within alter hooks for components that * are managed by features to ensure that altering is skipped when the feature * is being regenerated. * * @param $feature * The machine-readable name of a feature. * * @return * Boolean TRUE if a feature is being recreated, otherwise FALSE. */ function apps_compatible_feature_is_recreating($feature = NULL) { // Test for Drush usage. if (function_exists('drush_get_command') && $command = drush_get_command()) { switch($command['command']) { case 'features-update-all': return TRUE; case 'features-update': // If a specific feature was requested, test for it. If not, return // true for any feature recreation. return is_null($feature) || in_array($feature, $command['arguments']); } } // Test for admin UI usage. $feature = is_null($feature) ? arg(3) : $feature; if ($_GET['q'] == "admin/structure/features/{$feature}/recreate") { return TRUE; } return FALSE; }