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<?php
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/**
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* @file
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* Rules integration for the node module.
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*
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* @addtogroup rules
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*
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* @{
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*/
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/**
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* Implements hook_rules_category_info() on behalf of the node module.
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*/
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function rules_node_category_info() {
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return array(
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'node' => array(
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'label' => t('Node'),
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'equals group' => t('Node'),
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),
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);
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}
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/**
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* Implements hook_rules_file_info() on behalf of the node module.
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*/
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function rules_node_file_info() {
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return array('modules/node.eval');
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}
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/**
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* Implements hook_rules_event_info() on behalf of the node module.
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*/
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function rules_node_event_info() {
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$items = array(
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'node_insert' => array(
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'label' => t('After saving new content'),
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'category' => 'node',
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'variables' => rules_events_node_variables(t('created content')),
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'access callback' => 'rules_node_integration_access',
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'class' => 'RulesNodeEventHandler',
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),
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'node_update' => array(
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'label' => t('After updating existing content'),
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'category' => 'node',
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'variables' => rules_events_node_variables(t('updated content'), TRUE),
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'access callback' => 'rules_node_integration_access',
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'class' => 'RulesNodeEventHandler',
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),
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'node_presave' => array(
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'label' => t('Before saving content'),
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'category' => 'node',
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'variables' => rules_events_node_variables(t('saved content'), TRUE),
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'access callback' => 'rules_node_integration_access',
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'class' => 'RulesNodeEventHandler',
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),
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'node_view' => array(
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'label' => t('Content is viewed'),
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'category' => 'node',
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'help' => t("Note that if drupal's page cache is enabled, this event won't be generated for pages served from cache."),
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'variables' => rules_events_node_variables(t('viewed content')) + array(
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'view_mode' => array(
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'type' => 'text',
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'label' => t('view mode'),
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'options list' => 'rules_get_entity_view_modes',
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// Add the entity-type for the options list callback.
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'options list entity type' => 'node',
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),
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),
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'access callback' => 'rules_node_integration_access',
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'class' => 'RulesNodeEventHandler',
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),
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'node_delete' => array(
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'label' => t('After deleting content'),
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'category' => 'node',
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'variables' => rules_events_node_variables(t('deleted content')),
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'access callback' => 'rules_node_integration_access',
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'class' => 'RulesNodeEventHandler',
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),
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);
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// Specify that on presave the node is saved anyway.
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$items['node_presave']['variables']['node']['skip save'] = TRUE;
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return $items;
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}
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/**
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* Returns some parameter suitable for using it with a node.
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*/
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function rules_events_node_variables($node_label, $update = FALSE) {
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$args = array(
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'node' => array('type' => 'node', 'label' => $node_label),
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);
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if ($update) {
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$args += array(
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'node_unchanged' => array(
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'type' => 'node',
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'label' => t('unchanged content'),
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'handler' => 'rules_events_entity_unchanged',
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),
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);
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}
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return $args;
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}
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/**
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* Implements hook_rules_action_info() on behalf of the node module.
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*/
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function rules_node_action_info() {
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$defaults = array(
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'parameter' => array(
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'node' => array('type' => 'node', 'label' => t('Content'), 'save' => TRUE),
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),
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'category' => 'node',
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'access callback' => 'rules_node_admin_access',
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);
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// Add support for hand-picked core actions.
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$core_actions = node_action_info();
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$actions = array('node_publish_action', 'node_unpublish_action', 'node_make_sticky_action', 'node_make_unsticky_action', 'node_promote_action', 'node_unpromote_action');
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foreach ($actions as $base) {
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$action_name = str_replace('_action', '', $base);
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$items[$action_name] = $defaults + array(
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'label' => $core_actions[$base]['label'],
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'base' => $base,
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);
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}
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return $items;
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}
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/**
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* Node integration access callback.
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*/
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function rules_node_integration_access($type, $name) {
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if ($type == 'event' || $type == 'condition') {
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return entity_access('view', 'node');
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}
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}
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/**
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* Node integration admin access callback.
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*/
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function rules_node_admin_access() {
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return user_access('administer nodes');
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}
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/**
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* Event handler support node bundle event settings.
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*/
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class RulesNodeEventHandler extends RulesEventHandlerEntityBundle {
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/**
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* Returns the label to use for the bundle property.
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*
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* @return string
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*/
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protected function getBundlePropertyLabel() {
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return t('type');
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}
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}
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/**
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* @}
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*/
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