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- <?php
- /**
- * @file rules integration for the node module
- *
- * @addtogroup rules
- * @{
- */
- /**
- * Implements hook_rules_file_info() on behalf of the node module.
- */
- function rules_node_file_info() {
- return array('modules/node.eval');
- }
- /**
- * Implements hook_rules_event_info() on behalf of the node module.
- */
- function rules_node_event_info() {
- $items = array(
- 'node_insert' => array(
- 'label' => t('After saving new content'),
- 'group' => t('Node'),
- 'variables' => rules_events_node_variables(t('created content')),
- 'access callback' => 'rules_node_integration_access',
- ),
- 'node_update' => array(
- 'label' => t('After updating existing content'),
- 'group' => t('Node'),
- 'variables' => rules_events_node_variables(t('updated content'), TRUE),
- 'access callback' => 'rules_node_integration_access',
- ),
- 'node_presave' => array(
- 'label' => t('Before saving content'),
- 'group' => t('Node'),
- 'variables' => rules_events_node_variables(t('saved content'), TRUE),
- 'access callback' => 'rules_node_integration_access',
- ),
- 'node_view' => array(
- 'label' => t('Content is viewed'),
- 'group' => t('Node'),
- 'help' => t("Note that if drupal's page cache is enabled, this event won't be generated for pages served from cache."),
- 'variables' => rules_events_node_variables(t('viewed content')) + array(
- 'view_mode' => array(
- 'type' => 'text',
- 'label' => t('view mode'),
- 'options list' => 'rules_get_entity_view_modes',
- // Add the entity-type for the options list callback.
- 'options list entity type' => 'node',
- ),
- ),
- 'access callback' => 'rules_node_integration_access',
- ),
- 'node_delete' => array(
- 'label' => t('After deleting content'),
- 'group' => t('Node'),
- 'variables' => rules_events_node_variables(t('deleted content')),
- 'access callback' => 'rules_node_integration_access',
- ),
- );
- // Specify that on presave the node is saved anyway.
- $items['node_presave']['variables']['node']['skip save'] = TRUE;
- return $items;
- }
- /**
- * Returns some parameter suitable for using it with a node
- */
- function rules_events_node_variables($node_label, $update = FALSE) {
- $args = array(
- 'node' => array('type' => 'node', 'label' => $node_label),
- );
- if ($update) {
- $args += array(
- 'node_unchanged' => array(
- 'type' => 'node',
- 'label' => t('unchanged content'),
- 'handler' => 'rules_events_entity_unchanged',
- ),
- );
- }
- return $args;
- }
- /**
- * Implements hook_rules_condition_info() on behalf of the node module.
- */
- function rules_node_condition_info() {
- $defaults = array(
- 'parameter' => array(
- 'node' => array('type' => 'node', 'label' => t('Content')),
- ),
- 'group' => t('Node'),
- 'access callback' => 'rules_node_integration_access',
- );
- $items['node_is_of_type'] = $defaults + array(
- 'label' => t('Content is of type'),
- 'help' => t('Evaluates to TRUE if the given content is of one of the selected content types.'),
- 'base' => 'rules_condition_node_is_of_type',
- );
- $items['node_is_of_type']['parameter']['type'] = array(
- 'type' => 'list<text>',
- 'label' => t('Content types'),
- 'options list' => 'node_type_get_names',
- 'description' => t('The content type(s) to check for.'),
- 'restriction' => 'input',
- );
- $items['node_is_published'] = $defaults + array(
- 'label' => t('Content is published'),
- 'base' => 'rules_condition_node_is_published',
- );
- $items['node_is_sticky'] = $defaults + array(
- 'label' => t('Content is sticky'),
- 'base' => 'rules_condition_node_is_sticky',
- );
- $items['node_is_promoted'] = $defaults + array(
- 'label' => t('Content is promoted to frontpage'),
- 'base' => 'rules_condition_node_is_promoted',
- );
- return $items;
- }
- /**
- * Provides the content type of a node as asserted metadata.
- */
- function rules_condition_node_is_of_type_assertions($element) {
- return array('node' => array('bundle' => $element->settings['type']));
- }
- /**
- * Implements hook_rules_action_info() on behalf of the node module.
- */
- function rules_node_action_info() {
- $defaults = array(
- 'parameter' => array(
- 'node' => array('type' => 'node', 'label' => t('Content'), 'save' => TRUE),
- ),
- 'group' => t('Node'),
- 'access callback' => 'rules_node_admin_access',
- );
- // Add support for hand-picked core actions.
- $core_actions = node_action_info();
- $actions = array('node_publish_action', 'node_unpublish_action', 'node_make_sticky_action', 'node_make_unsticky_action', 'node_promote_action', 'node_unpromote_action');
- foreach ($actions as $base) {
- $action_name = str_replace('_action', '', $base);
- $items[$action_name] = $defaults + array(
- 'label' => $core_actions[$base]['label'],
- 'base' => $base,
- );
- }
- return $items;
- }
- /**
- * Node integration access callback.
- */
- function rules_node_integration_access($type, $name) {
- if ($type == 'event' || $type == 'condition') {
- return entity_access('view', 'node');
- }
- }
- /**
- * Node integration admin access callback.
- */
- function rules_node_admin_access() {
- return user_access('administer nodes');
- }
- /**
- * @}
- */
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