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<?php
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/**
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* @file
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* Invokes events on behalf core modules.
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*
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* For non-core modules, the code to invoke events should be found in the
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* module providing rules integration.
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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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* Gets an unchanged entity that doesn't contain any recent changes.
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*
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* This handler assumes the name of the variable for the changed entity is the
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* same as for the unchanged entity but without the trailing "_unchanged"; e.g.,
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* for the "node_unchanged" variable the handler assumes there is a "node"
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* variable.
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*/
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function rules_events_entity_unchanged($arguments, $name, $info) {
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// Cut of the trailing _unchanged.
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$var_name = substr($name, 0, -10);
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$entity = $arguments[$var_name];
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if (isset($entity->original)) {
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return $entity->original;
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}
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}
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/*
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* Generic entity events, used for core-entities for which we provide Rules
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* integration only. We are implementing the generic-entity hooks instead of
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* the entity-type specific hooks to ensure we come last.
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* See https://www.drupal.org/node/1211946 for details.
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*/
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/**
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* Implements hook_entity_view().
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*/
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function rules_entity_view($entity, $type, $view_mode, $langcode) {
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switch ($type) {
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case 'comment':
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rules_invoke_event('comment_view--' . $entity->node_type, $entity, $view_mode);
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rules_invoke_event('comment_view', $entity, $view_mode);
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break;
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case 'node':
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rules_invoke_event('node_view--' . $entity->type, $entity, $view_mode);
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rules_invoke_event('node_view', $entity, $view_mode);
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break;
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case 'user':
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rules_invoke_event('user_view', $entity, $view_mode);
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break;
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}
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}
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/**
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* Implements hook_entity_presave().
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*/
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function rules_entity_presave($entity, $type) {
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switch ($type) {
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case 'comment':
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rules_invoke_event('comment_presave--' . $entity->node_type, $entity);
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rules_invoke_event('comment_presave', $entity);
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break;
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case 'node':
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rules_invoke_event('node_presave--' . $entity->type, $entity);
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rules_invoke_event('node_presave', $entity);
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break;
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case 'taxonomy_term':
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rules_invoke_event('taxonomy_term_presave--' . $entity->vocabulary_machine_name, $entity);
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rules_invoke_event('taxonomy_term_presave', $entity);
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break;
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case 'taxonomy_vocabulary':
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case 'user':
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rules_invoke_event($type . '_presave', $entity);
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break;
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}
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}
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/**
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* Implements hook_entity_update().
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*/
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function rules_entity_update($entity, $type) {
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switch ($type) {
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case 'comment':
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rules_invoke_event('comment_update--' . $entity->node_type, $entity);
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rules_invoke_event('comment_update', $entity);
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break;
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case 'node':
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rules_invoke_event('node_update--' . $entity->type, $entity);
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rules_invoke_event('node_update', $entity);
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break;
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case 'taxonomy_term':
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rules_invoke_event('taxonomy_term_update--' . $entity->vocabulary_machine_name, $entity);
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rules_invoke_event('taxonomy_term_update', $entity);
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break;
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case 'taxonomy_vocabulary':
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case 'user':
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rules_invoke_event($type . '_update', $entity);
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break;
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}
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}
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/**
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* Implements hook_entity_insert().
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*/
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function rules_entity_insert($entity, $type) {
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switch ($type) {
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case 'comment':
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rules_invoke_event('comment_insert--' . $entity->node_type, $entity);
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rules_invoke_event('comment_insert', $entity);
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break;
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case 'node':
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rules_invoke_event('node_insert--' . $entity->type, $entity);
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rules_invoke_event('node_insert', $entity);
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break;
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case 'taxonomy_term':
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rules_invoke_event('taxonomy_term_insert--' . $entity->vocabulary_machine_name, $entity);
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rules_invoke_event('taxonomy_term_insert', $entity);
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break;
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case 'taxonomy_vocabulary':
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case 'user':
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rules_invoke_event($type . '_insert', $entity);
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break;
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}
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}
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/**
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* Implements hook_entity_delete().
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*/
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function rules_entity_delete($entity, $type) {
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switch ($type) {
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case 'comment':
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rules_invoke_event('comment_delete--' . $entity->node_type, $entity);
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rules_invoke_event('comment_delete', $entity);
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break;
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case 'node':
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rules_invoke_event('node_delete--' . $entity->type, $entity);
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rules_invoke_event('node_delete', $entity);
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break;
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case 'taxonomy_term':
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rules_invoke_event('taxonomy_term_delete--' . $entity->vocabulary_machine_name, $entity);
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rules_invoke_event('taxonomy_term_delete', $entity);
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break;
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case 'taxonomy_vocabulary':
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case 'user':
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rules_invoke_event($type . '_delete', $entity);
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break;
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}
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}
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/**
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* Implements hook_user_login().
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*/
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function rules_user_login(&$edit, $account) {
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rules_invoke_event('user_login', $account);
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}
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/**
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* Implements hook_user_logout().
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*/
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function rules_user_logout($account) {
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rules_invoke_event('user_logout', $account);
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}
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/*
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* System events.
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*
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* Note that rules_init() is the main module file is used to
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* invoke the init event.
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*/
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/**
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* Implements hook_cron().
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*/
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function rules_cron() {
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rules_invoke_event('cron');
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}
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/**
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* Implements hook_watchdog().
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*/
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function rules_watchdog($log_entry) {
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rules_invoke_event('watchdog', $log_entry);
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}
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/**
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* Getter callback for the log entry message property.
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*/
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function rules_system_log_get_message($log_entry) {
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return t($log_entry['message'], (array) $log_entry['variables']);
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}
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/**
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* Gets all view modes of an entity for an entity_view event.
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*/
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function rules_get_entity_view_modes($name, $var_info) {
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// Read the entity type from a special key out of the variable info.
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$entity_type = $var_info['options list entity type'];
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$info = entity_get_info($entity_type);
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foreach ($info['view modes'] as $mode => $mode_info) {
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$modes[$mode] = $mode_info['label'];
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}
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return $modes;
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}
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/**
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* @}
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*/
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