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<?php
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/**
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* @file General entity related 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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* Implements hook_rules_file_info() on behalf of the entity module.
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* @see rules_core_modules()
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*/
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function rules_entity_file_info() {
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return array('modules/entity.eval');
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}
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/**
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* Implements hook_rules_category_info() on behalf of the pseudo entity module.
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*/
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function rules_entity_category_info() {
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return array(
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'rules_entity' => array(
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'label' => t('Entities'),
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'equals group' => t('Entities'),
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'weight' => -50,
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),
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);
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}
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/**
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* Implements hook_rules_action_info() on behalf of the entity module.
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* @see rules_core_modules()
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*/
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function rules_entity_action_info() {
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if (rules_entity_action_type_options('entity_fetch')) {
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$return['entity_fetch'] = array(
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'label' => t('Fetch entity by id'),
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'parameter' => array(
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'type' => array(
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'type' => 'text',
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'label' => t('Entity type'),
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'options list' => 'rules_entity_action_type_options',
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'description' => t('Specifies the type of entity that should be fetched.'),
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'restriction' => 'input',
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),
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'id' => array('type' => 'unknown', 'label' => t('Identifier')),
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),
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'provides' => array(
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'entity_fetched' => array('type' => 'unknown', 'label' => t('Fetched entity')),
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),
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'group' => t('Entities'),
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'access callback' => 'rules_entity_action_access',
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'base' => 'rules_action_entity_fetch',
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'callbacks' => array(
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'access' => 'rules_action_entity_createfetch_access',
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'form_alter' => 'rules_action_type_form_alter',
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),
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);
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$return['entity_query'] = array(
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'label' => t('Fetch entity by property'),
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'parameter' => array(
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'type' => array(
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'type' => 'text',
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'label' => t('Entity type'),
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'options list' => 'rules_entity_action_type_options',
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'description' => t('Specifies the type of the entity that should be fetched.'),
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'restriction' => 'input',
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),
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'property' => array(
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'type' => 'text',
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'label' => t('Property'),
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'description' => t('The property by which the entity is to be selected.'),
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'restriction' => 'input',
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),
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'value' => array(
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'type' => 'unknown',
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'label' => t('Value'),
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'description' => t('The property value of the entity to be fetched.'),
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),
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'limit' => array(
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'type' => 'integer',
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'label' => t('Limit result count'),
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'description' => t('Limit the maximum number of fetched entities.'),
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'optional' => TRUE,
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'default value' => '10',
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),
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),
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'provides' => array(
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'entity_fetched' => array('type' => 'list', 'label' => t('Fetched entity')),
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),
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'group' => t('Entities'),
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'access callback' => 'rules_entity_action_access',
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'base' => 'rules_action_entity_query',
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'callbacks' => array(
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'form_alter' => 'rules_action_type_form_alter',
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),
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);
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}
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if (rules_entity_action_type_options('entity_create')) {
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$return['entity_create'] = array(
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'label' => t('Create a new entity'),
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'named parameter' => TRUE,
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'parameter' => array(
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'type' => array(
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'type' => 'text',
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'label' => t('Entity type'),
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'options list' => 'rules_entity_action_type_options',
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'description' => t('Specifies the type of the entity that should be created.'),
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'restriction' => 'input',
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),
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// Further needed parameter depends on the type.
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),
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'provides' => array(
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'entity_created' => array(
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'type' => 'unknown',
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'label' => t('Created entity'),
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'save' => TRUE,
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),
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),
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'group' => t('Entities'),
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'access callback' => 'rules_entity_action_access',
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'base' => 'rules_action_entity_create',
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'callbacks' => array(
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'access' => 'rules_action_entity_createfetch_access',
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'form_alter' => 'rules_action_type_form_alter',
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'validate' => 'rules_action_create_type_validate',
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),
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);
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}
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$return['entity_save'] = array(
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'label' => t('Save entity'),
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'parameter' => array(
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'data' => array(
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'type' => 'entity',
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'label' => t('Entity'),
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'description' => t('Specifies the entity, which should be saved permanently.'),
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'restriction' => 'selector',
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'wrapped' => TRUE,
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),
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'immediate' => array(
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'type' => 'boolean',
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'label' => t('Force saving immediately'),
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'description' => t('Usually saving is postponed till the end of the evaluation, so that multiple saves can be fold into one. If this set, saving is forced to happen immediately.'),
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'default value' => FALSE,
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'optional' => TRUE,
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'restriction' => 'input',
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),
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),
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'group' => t('Entities'),
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'access callback' => 'rules_entity_action_access',
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'base' => 'rules_action_entity_save',
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'callbacks' => array(
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'access' => 'rules_action_entity_savedelete_access',
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),
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);
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$return['entity_delete'] = array(
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'label' => t('Delete entity'),
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'parameter' => array(
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'data' => array(
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'type' => 'entity',
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'label' => t('Entity'),
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'description' => t('Specifies the entity, which should be deleted permanently.'),
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'restriction' => 'selector',
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'wrapped' => TRUE,
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),
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),
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'group' => t('Entities'),
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'access callback' => 'rules_entity_action_access',
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'base' => 'rules_action_entity_delete',
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'callbacks' => array(
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'access' => 'rules_action_entity_savedelete_access',
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),
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);
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return $return;
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}
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/**
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* Custom access callback for data create and fetch action.
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*/
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function rules_action_entity_createfetch_access(RulesAbstractPlugin $element) {
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$op = $element->getElementName() == 'entity_create' ? 'create' : 'view';
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return entity_access($op, $element->settings['type']);
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}
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/**
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* Custom access callback for the data query action.
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*/
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function rules_action_entity_query_access(RulesAbstractPlugin $element) {
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if (!rules_action_entity_createfetch_access($element)) {
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return FALSE;
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}
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$properties = entity_get_all_property_info($element->settings['type']);
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if (isset($element->settings['property']) && isset($properties[$element->settings['property']]['access callback'])) {
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return call_user_func($properties[$element->settings['property']]['access callback'], 'view', $element->settings['property'], $element->settings['type'], NULL, NULL);
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}
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return TRUE;
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}
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/**
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* Options list callback for a parameter of entity_create.
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*/
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function rules_action_entity_parameter_options_list(RulesPlugin $element, $param_name) {
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// Remove the parameter name prefix 'param_'.
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$property_name = substr($param_name, 6);
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$wrapper = entity_metadata_wrapper($element->settings['type']);
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// The possible values of the "value" parameter are those of the data param.
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return $wrapper->$property_name->optionsList();
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}
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/**
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* Custom access callback for data save and delete action.
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*/
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function rules_action_entity_savedelete_access(RulesAbstractPlugin $element) {
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if ($wrapper = $element->applyDataSelector($element->settings['data:select'])) {
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$op = $element->getElementName() == 'entity_save' ? 'save' : 'delete';
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return $wrapper instanceof EntityDrupalWrapper && $wrapper->entityAccess($op);
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}
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return FALSE;
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}
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/**
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* Returns the options list for choosing a property of an entity type.
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*/
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function rules_action_entity_query_property_options_list(RulesAbstractPlugin $element) {
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$element->settings += array('type' => NULL);
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if ($element->settings['type']) {
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$properties = entity_get_all_property_info($element->settings['type']);
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return rules_extract_property($properties, 'label');
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}
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}
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/**
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* Returns the options list specified for the chosen property.
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*/
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function rules_action_entity_query_value_options_list(RulesAbstractPlugin $element) {
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// Get the possible values for the selected property.
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$element->settings += array('type' => NULL, 'property' => NULL);
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if ($element->settings['type'] && $element->settings['property']) {
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$wrapper = rules_get_entity_metadata_wrapper_all_properties($element);
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if (isset($wrapper->{$element->settings['property']}) && $property = $wrapper->{$element->settings['property']}) {
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return $property->optionsList('view');
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}
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}
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}
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/**
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* Options list callback for data actions.
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*
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* @param $element
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* The element to return options for.
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* @param $param
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* The name of the parameter to return options for.
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*/
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function rules_entity_action_type_options($element, $name = NULL) {
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// We allow calling this function with just the element name too. That way
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// we ease manual re-use.
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$name = is_object($element) ? $element->getElementName() : $element;
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return ($name == 'entity_create') ? rules_entity_type_options('create') : rules_entity_type_options();
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}
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/**
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* Returns options containing entity types having the given key set in the info.
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*
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* Additionally, we exclude all entity types that are marked as configuration.
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*/
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function rules_entity_type_options($key = NULL) {
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$info = entity_get_info();
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$types = array();
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foreach ($info as $type => $entity_info) {
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if (empty($entity_info['configuration']) && empty($entity_info['exportable'])) {
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if (!isset($key) || entity_type_supports($type, $key)) {
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$types[$type] = $entity_info['label'];
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}
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}
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}
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return $types;
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}
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/**
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* Options list callback for getting a list of possible entity bundles.
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*
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* @param $element
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* The element to return options for.
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*/
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function rules_entity_bundle_options(RulesAbstractPlugin $element) {
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$bundles = array();
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if (isset($element->settings['type'])) {
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$entity_info = entity_get_info($element->settings['type']);
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foreach ($entity_info['bundles'] as $bundle_name => $bundle_info) {
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$bundles[$bundle_name] = $bundle_info['label'];
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}
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}
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return $bundles;
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}
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/**
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302
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* Entity actions access callback.
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*
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* Returns TRUE if at least one type is available for configuring the action.
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*/
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function rules_entity_action_access($type, $name) {
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if ($name == 'entity_fetch' || $name == 'entity_create' || $name == 'entity_query') {
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$types = array_keys(rules_entity_action_type_options($name));
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$op = $name == 'entity_create' ? 'create' : 'view';
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}
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elseif ($name == 'entity_save' || $name == 'entity_delete') {
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$types = array_keys(entity_get_info());
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$op = $name == 'entity_save' ? 'save' : 'delete';
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}
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foreach ($types as $key => $type) {
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if (!entity_access($op, $type)) {
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unset($types[$key]);
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}
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}
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return !empty($types);
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}
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323
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/**
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324
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* Implements hook_rules_condition_info() on behalf of the entity module.
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325
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* @see rules_core_modules()
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*/
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327
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function rules_entity_condition_info() {
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return array(
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'entity_is_new' => array(
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'label' => t('Entity is new'),
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'parameter' => array(
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332
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'entity' => array(
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'type' => 'entity',
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'label' => t('Entity'),
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'description' => t('Specifies the entity for which to evaluate the condition.'),
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336
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'restriction' => 'selector',
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),
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),
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'group' => t('Entities'),
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'base' => 'rules_condition_entity_is_new',
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),
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'entity_has_field' => array(
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'label' => t('Entity has field'),
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'parameter' => array(
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'entity' => array(
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'type' => 'entity',
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347
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'label' => t('Entity'),
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348
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'description' => t('Specifies the entity for which to evaluate the condition.'),
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349
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'restriction' => 'selector',
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),
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'field' => array(
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'type' => 'text',
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'label' => t('Field'),
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'description' => t('The name of the field to check for.'),
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'options list' => 'rules_condition_entity_has_field_options',
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'restriction' => 'input',
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),
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),
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'group' => t('Entities'),
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'base' => 'rules_condition_entity_has_field',
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),
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362
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'entity_is_of_type' => array(
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363
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'label' => t('Entity is of type'),
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364
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'parameter' => array(
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365
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'entity' => array(
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366
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'type' => 'entity',
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367
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'label' => t('Entity'),
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368
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'description' => t('Specifies the entity for which to evaluate the condition.'),
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),
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370
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'type' => array(
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371
|
'type' => 'token',
|
|
372
|
'label' => t('Entity type'),
|
|
373
|
'description' => t('The entity type to check for.'),
|
|
374
|
'options list' => 'rules_entity_action_type_options',
|
|
375
|
'restriction' => 'input',
|
|
376
|
),
|
|
377
|
),
|
|
378
|
'group' => t('Entities'),
|
|
379
|
'base' => 'rules_condition_entity_is_of_type',
|
|
380
|
),
|
|
381
|
'entity_is_of_bundle' => array(
|
|
382
|
'label' => t('Entity is of bundle'),
|
|
383
|
'parameter' => array(
|
|
384
|
'entity' => array(
|
|
385
|
'type' => 'entity',
|
|
386
|
'label' => t('Entity'),
|
|
387
|
'description' => t('Specifies the entity for which to evaluate the condition.'),
|
|
388
|
),
|
|
389
|
'type' => array(
|
|
390
|
'type' => 'token',
|
|
391
|
'label' => t('Entity type'),
|
|
392
|
'description' => t('The type of the checked entity.'),
|
|
393
|
'options list' => 'rules_entity_action_type_options',
|
|
394
|
'restriction' => 'input',
|
|
395
|
),
|
|
396
|
'bundle' => array(
|
|
397
|
'type' => 'list<text>',
|
|
398
|
'label' => t('Entity bundle'),
|
|
399
|
'description' => t('The condition is met if the entity is of one of the selected bundles.'),
|
|
400
|
'options list' => 'rules_entity_bundle_options',
|
|
401
|
'restriction' => 'input',
|
|
402
|
),
|
|
403
|
),
|
|
404
|
'group' => t('Entities'),
|
|
405
|
'base' => 'rules_condition_entity_is_of_bundle',
|
|
406
|
),
|
|
407
|
'entity_field_access' => array(
|
|
408
|
'label' => t('User has field access'),
|
|
409
|
'parameter' => array(
|
|
410
|
'entity' => array(
|
|
411
|
'type' => 'entity',
|
|
412
|
'label' => t('Entity'),
|
|
413
|
'description' => t('Specifies the entity for which to evaluate the condition.'),
|
|
414
|
'restriction' => 'selector',
|
|
415
|
'wrapped' => TRUE,
|
|
416
|
),
|
|
417
|
'field' => array(
|
|
418
|
'type' => 'token',
|
|
419
|
'label' => t('Field name'),
|
|
420
|
'description' => t('The name of the field to check for.'),
|
|
421
|
'options list' => 'rules_condition_entity_has_field_options',
|
|
422
|
'restriction' => 'input',
|
|
423
|
),
|
|
424
|
'op' => array(
|
|
425
|
'type' => 'text',
|
|
426
|
'label' => t('Access operation'),
|
|
427
|
'options list' => 'rules_condition_entity_field_access_op_options',
|
|
428
|
'restriction' => 'input',
|
|
429
|
'optional' => TRUE,
|
|
430
|
'default value' => 'view',
|
|
431
|
),
|
|
432
|
'account' => array(
|
|
433
|
'type' => 'user',
|
|
434
|
'label' => t('User account'),
|
|
435
|
'description' => t('Specifies the user account for which to check access. If left empty, the currently logged in user will be used.'),
|
|
436
|
'restriction' => 'selector',
|
|
437
|
'optional' => TRUE,
|
|
438
|
'default value' => NULL,
|
|
439
|
),
|
|
440
|
),
|
|
441
|
'group' => t('Entities'),
|
|
442
|
'base' => 'rules_condition_entity_field_access',
|
|
443
|
),
|
|
444
|
);
|
|
445
|
}
|
|
446
|
|
|
447
|
/**
|
|
448
|
* Help callback for condition entity_is_new.
|
|
449
|
*/
|
|
450
|
function rules_condition_entity_is_new_help() {
|
|
451
|
return t('This condition determines whether the specified entity has just been created and has not yet been saved to the database.');
|
|
452
|
}
|
|
453
|
|
|
454
|
/**
|
|
455
|
* Returns options for choosing a field for the selected entity.
|
|
456
|
*/
|
|
457
|
function rules_condition_entity_has_field_options(RulesAbstractPlugin $element) {
|
|
458
|
$options = array();
|
|
459
|
foreach (field_info_fields() as $field_name => $field) {
|
|
460
|
$options[$field_name] = $field_name;
|
|
461
|
}
|
|
462
|
return $options;
|
|
463
|
}
|
|
464
|
|
|
465
|
/**
|
|
466
|
* Returns options for choosing a field_access() operation.
|
|
467
|
*/
|
|
468
|
function rules_condition_entity_field_access_op_options(RulesAbstractPlugin $element) {
|
|
469
|
return array(
|
|
470
|
'view' => t('View'),
|
|
471
|
'edit' => t('Edit'),
|
|
472
|
);
|
|
473
|
}
|
|
474
|
|
|
475
|
/**
|
|
476
|
* Assert that the entity has the field, if there is metadata for the field.
|
|
477
|
*/
|
|
478
|
function rules_condition_entity_has_field_assertions($element) {
|
|
479
|
// Assert the field is there if the condition matches.
|
|
480
|
if ($wrapper = $element->applyDataSelector($element->settings['entity:select'])) {
|
|
481
|
$type = $wrapper->type();
|
|
482
|
$field_property = $element->settings['field'];
|
|
483
|
// Get all possible properties and check whether we have one for the field.
|
|
484
|
$properties = entity_get_all_property_info($type == 'entity' ? NULL : $type);
|
|
485
|
|
|
486
|
if (isset($properties[$field_property])) {
|
|
487
|
$assertion = array('property info' => array($field_property => $properties[$field_property]));
|
|
488
|
return array($element->settings['entity:select'] => $assertion);
|
|
489
|
}
|
|
490
|
}
|
|
491
|
}
|
|
492
|
|
|
493
|
/**
|
|
494
|
* Assert the selected entity type.
|
|
495
|
*/
|
|
496
|
function rules_condition_entity_is_of_type_assertions($element) {
|
|
497
|
if ($type = $element->settings['type']) {
|
|
498
|
return array('entity' => array('type' => $type));
|
|
499
|
}
|
|
500
|
}
|
|
501
|
|
|
502
|
/**
|
|
503
|
* Assert the selected entity type and bundle.
|
|
504
|
*/
|
|
505
|
function rules_condition_entity_is_of_bundle_assertions($element) {
|
|
506
|
if ($bundle = $element->settings['bundle']) {
|
|
507
|
$assertions = array();
|
|
508
|
$assertions['entity']['type'] = $element->settings['type'];
|
|
509
|
$assertions['entity']['bundle'] = $bundle;
|
|
510
|
return $assertions;
|
|
511
|
}
|
|
512
|
}
|
|
513
|
|
|
514
|
/**
|
|
515
|
* Process callback for the condition entity_is_of_bundle.
|
|
516
|
*/
|
|
517
|
function rules_condition_entity_is_of_bundle_process(RulesAbstractPlugin $element) {
|
|
518
|
// If we know the entity type, auto-populate it.
|
|
519
|
if (($info = $element->getArgumentInfo('entity')) && $info['type'] != 'entity') {
|
|
520
|
$element->settings['type'] = $info['type'];
|
|
521
|
}
|
|
522
|
}
|
|
523
|
|
|
524
|
/**
|
|
525
|
* Form alter callback for the condition entity_is_of_bundle.
|
|
526
|
*
|
|
527
|
* Use multiple steps to configure the condition as the needed bundle field list
|
|
528
|
* depends on the selected entity type.
|
|
529
|
*/
|
|
530
|
function rules_condition_entity_is_of_bundle_form_alter(&$form, &$form_state, $options, RulesAbstractPlugin $element) {
|
|
531
|
if (empty($element->settings['entity:select'])) {
|
|
532
|
$step = 1;
|
|
533
|
}
|
|
534
|
elseif (empty($element->settings['type'])) {
|
|
535
|
$step = 2;
|
|
536
|
}
|
|
537
|
else {
|
|
538
|
$step = 3;
|
|
539
|
}
|
|
540
|
|
|
541
|
$form['reload'] = array(
|
|
542
|
'#weight' => $form['submit']['#weight'] + 1,
|
|
543
|
'#type' => 'submit',
|
|
544
|
'#name' => 'reload',
|
|
545
|
'#value' => $step != 3 ? t('Continue') : t('Reload form'),
|
|
546
|
'#limit_validation_errors' => array(array('parameter', 'entity'), array('parameter', 'type')),
|
|
547
|
'#submit' => array('rules_form_submit_rebuild'),
|
|
548
|
'#ajax' => rules_ui_form_default_ajax('fade'),
|
|
549
|
'#attributes' => array('class' => array('rules-hide-js')),
|
|
550
|
);
|
|
551
|
// Use ajax and trigger as the reload button.
|
|
552
|
$form['parameter']['type']['settings']['type']['#ajax'] = $form['reload']['#ajax'] + array(
|
|
553
|
'event' => 'change',
|
|
554
|
'trigger_as' => array('name' => 'reload'),
|
|
555
|
);
|
|
556
|
|
|
557
|
switch ($step) {
|
|
558
|
case 1:
|
|
559
|
$form['reload']['#limit_validation_errors'] = array(array('parameter', 'entity'));
|
|
560
|
unset($form['parameter']['type']);
|
|
561
|
unset($form['reload']['#attributes']['class']);
|
|
562
|
// NO break;
|
|
563
|
case 2:
|
|
564
|
$form['negate']['#access'] = FALSE;
|
|
565
|
unset($form['parameter']['bundle']);
|
|
566
|
unset($form['submit']);
|
|
567
|
break;
|
|
568
|
case 3:
|
|
569
|
if (($info = $element->getArgumentInfo('entity')) && $info['type'] != 'entity') {
|
|
570
|
// Hide the entity type parameter if not needed.
|
|
571
|
unset($form['parameter']['type']);
|
|
572
|
}
|
|
573
|
break;
|
|
574
|
}
|
|
575
|
}
|
|
576
|
|
|
577
|
/**
|
|
578
|
* @}
|
|
579
|
*/
|
