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85ad3d82
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Assos Assos
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<?php
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/**
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* Implements hook_ctools_plugin_directory().
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*/
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function entityreference_ctools_plugin_directory($module, $plugin) {
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if ($module == 'entityreference') {
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return 'plugins/' . $plugin;
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}
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}
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/**
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* Implements hook_init().
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*/
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function entityreference_init() {
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// Include feeds.module integration.
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if (module_exists('feeds')) {
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module_load_include('inc', 'entityreference', 'entityreference.feeds');
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}
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}
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/**
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* Implements hook_ctools_plugin_type().
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*/
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function entityreference_ctools_plugin_type() {
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$plugins['selection'] = array(
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'classes' => array('class'),
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);
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$plugins['behavior'] = array(
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'classes' => array('class'),
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'process' => 'entityreference_behavior_plugin_process',
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);
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return $plugins;
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}
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/**
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* CTools callback; Process the behavoir plugins.
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*/
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function entityreference_behavior_plugin_process(&$plugin, $info) {
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$plugin += array(
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'description' => '',
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'behavior type' => 'field',
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'access callback' => FALSE,
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'force enabled' => FALSE,
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);
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}
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/**
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* Implements hook_field_info().
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*/
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function entityreference_field_info() {
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$field_info['entityreference'] = array(
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'label' => t('Entity Reference'),
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'description' => t('This field reference another entity.'),
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'settings' => array(
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// Default to the core target entity type node.
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'target_type' => 'node',
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// The handler for this field.
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'handler' => 'base',
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// The handler settings.
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'handler_settings' => array(),
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),
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'instance_settings' => array(),
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'default_widget' => 'entityreference_autocomplete',
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'default_formatter' => 'entityreference_label',
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'property_callbacks' => array('entityreference_field_property_callback'),
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);
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return $field_info;
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}
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/**
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* Implements hook_flush_caches().
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*/
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function entityreference_flush_caches() {
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// Because of the intricacies of the info hooks, we are forced to keep a
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// separate list of the base tables of each entities, so that we can use
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// it in entityreference_field_schema() without calling entity_get_info().
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// See http://drupal.org/node/1416558 for details.
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$base_tables = array();
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foreach (entity_get_info() as $entity_type => $entity_info) {
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if (!empty($entity_info['base table']) && !empty($entity_info['entity keys']['id'])) {
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$base_tables[$entity_type] = array($entity_info['base table'], $entity_info['entity keys']['id']);
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}
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}
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// We are using a variable because cache is going to be cleared right after
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// hook_flush_caches() is finished.
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variable_set('entityreference:base-tables', $base_tables);
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}
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/**
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* Implements hook_menu().
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*/
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function entityreference_menu() {
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$items = array();
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$items['entityreference/autocomplete/single/%/%/%'] = array(
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'title' => 'Entity Reference Autocomplete',
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'page callback' => 'entityreference_autocomplete_callback',
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'page arguments' => array(2, 3, 4, 5),
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'access callback' => 'entityreference_autocomplete_access_callback',
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'access arguments' => array(2, 3, 4, 5),
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'type' => MENU_CALLBACK,
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);
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$items['entityreference/autocomplete/tags/%/%/%'] = array(
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'title' => 'Entity Reference Autocomplete',
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'page callback' => 'entityreference_autocomplete_callback',
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'page arguments' => array(2, 3, 4, 5),
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'access callback' => 'entityreference_autocomplete_access_callback',
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'access arguments' => array(2, 3, 4, 5),
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'type' => MENU_CALLBACK,
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);
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return $items;
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}
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/**
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* Implements hook_field_is_empty().
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*/
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function entityreference_field_is_empty($item, $field) {
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$empty = !isset($item['target_id']) || !is_numeric($item['target_id']);
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// Invoke the behaviors to allow them to override the empty status.
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foreach (entityreference_get_behavior_handlers($field) as $handler) {
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$handler->is_empty_alter($empty, $item, $field);
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}
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return $empty;
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}
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/**
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* Get the behavior handlers for a given entityreference field.
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*/
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function entityreference_get_behavior_handlers($field, $instance = NULL) {
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$object_cache = drupal_static(__FUNCTION__);
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$identifier = $field['field_name'];
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if (!empty($instance)) {
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$identifier .= ':' . $instance['entity_type'] . ':' . $instance['bundle'];
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}
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if (!isset($object_cache[$identifier])) {
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$object_cache[$identifier] = array();
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// Merge in defaults.
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$field['settings'] += array('behaviors' => array());
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$object_cache[$field['field_name']] = array();
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$behaviors = !empty($field['settings']['handler_settings']['behaviors']) ? $field['settings']['handler_settings']['behaviors'] : array();
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if (!empty($instance['settings']['behaviors'])) {
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$behaviors = array_merge($behaviors, $instance['settings']['behaviors']);
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}
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foreach ($behaviors as $behavior => $settings) {
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if (empty($settings['status'])) {
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// Behavior is not enabled.
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continue;
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}
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$object_cache[$identifier][] = _entityreference_get_behavior_handler($behavior);
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}
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}
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return $object_cache[$identifier];
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}
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/**
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* Get the behavior handler for a given entityreference field and instance.
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*
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* @param $handler
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* The behavior handler name.
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*/
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function _entityreference_get_behavior_handler($behavior) {
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$object_cache = drupal_static(__FUNCTION__);
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if (!isset($object_cache[$behavior])) {
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ctools_include('plugins');
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$class = ctools_plugin_load_class('entityreference', 'behavior', $behavior, 'class');
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$class = class_exists($class) ? $class : 'EntityReference_BehaviorHandler_Broken';
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$object_cache[$behavior] = new $class($behavior);
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}
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return $object_cache[$behavior];
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}
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/**
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* Get the selection handler for a given entityreference field.
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*/
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function entityreference_get_selection_handler($field, $instance = NULL, $entity_type = NULL, $entity = NULL) {
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ctools_include('plugins');
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$handler = $field['settings']['handler'];
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$class = ctools_plugin_load_class('entityreference', 'selection', $handler, 'class');
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| 191 |
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if (class_exists($class)) {
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return call_user_func(array($class, 'getInstance'), $field, $instance, $entity_type, $entity);
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}
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else {
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return EntityReference_SelectionHandler_Broken::getInstance($field, $instance, $entity_type, $entity);
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}
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}
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| 199 |
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/**
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* Implements hook_field_load().
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*/
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function entityreference_field_load($entity_type, $entities, $field, $instances, $langcode, &$items) {
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| 203 |
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// Invoke the behaviors.
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foreach (entityreference_get_behavior_handlers($field) as $handler) {
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$handler->load($entity_type, $entities, $field, $instances, $langcode, $items);
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}
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}
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| 209 |
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/**
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| 210 |
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* Implements hook_field_validate().
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| 211 |
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*/
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function entityreference_field_validate($entity_type, $entity, $field, $instance, $langcode, $items, &$errors) {
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| 213 |
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$ids = array();
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foreach ($items as $delta => $item) {
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if (!entityreference_field_is_empty($item, $field) && $item['target_id'] !== NULL) {
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$ids[$item['target_id']] = $delta;
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| 217 |
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}
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| 218 |
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}
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| 220 |
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if ($ids) {
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$valid_ids = entityreference_get_selection_handler($field, $instance, $entity_type, $entity)->validateReferencableEntities(array_keys($ids));
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| 223 |
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$invalid_entities = array_diff_key($ids, array_flip($valid_ids));
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| 224 |
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if ($invalid_entities) {
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foreach ($invalid_entities as $id => $delta) {
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$errors[$field['field_name']][$langcode][$delta][] = array(
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| 227 |
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'error' => 'entityreference_invalid_entity',
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| 228 |
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'message' => t('The referenced entity (@type: @id) is invalid.', array('@type' => $field['settings']['target_type'], '@id' => $id)),
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| 229 |
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);
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| 230 |
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}
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| 231 |
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}
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| 232 |
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}
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| 233 |
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| 234 |
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// Invoke the behaviors.
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| 235 |
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foreach (entityreference_get_behavior_handlers($field, $instance) as $handler) {
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| 236 |
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$handler->validate($entity_type, $entity, $field, $instance, $langcode, $items, $errors);
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| 237 |
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}
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| 238 |
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}
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| 239 |
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| 240 |
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/**
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| 241 |
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* Implements hook_field_presave().
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| 242 |
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*
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| 243 |
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* Adds the target type to the field data structure when saving.
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| 244 |
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*/
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| 245 |
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function entityreference_field_presave($entity_type, $entity, $field, $instance, $langcode, &$items) {
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| 246 |
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// Invoke the behaviors.
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| 247 |
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foreach (entityreference_get_behavior_handlers($field, $instance) as $handler) {
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| 248 |
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$handler->presave($entity_type, $entity, $field, $instance, $langcode, $items);
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| 249 |
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}
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| 250 |
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}
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| 251 |
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| 252 |
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/**
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| 253 |
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* Implements hook_field_insert().
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| 254 |
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*/
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| 255 |
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function entityreference_field_insert($entity_type, $entity, $field, $instance, $langcode, &$items) {
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| 256 |
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// Invoke the behaviors.
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| 257 |
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foreach (entityreference_get_behavior_handlers($field, $instance) as $handler) {
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| 258 |
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$handler->insert($entity_type, $entity, $field, $instance, $langcode, $items);
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| 259 |
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}
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| 260 |
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}
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| 261 |
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| 262 |
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/**
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| 263 |
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* Implements hook_field_attach_insert().
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| 264 |
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*
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| 265 |
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* Emulates a post-insert hook.
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| 266 |
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*/
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| 267 |
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function entityreference_field_attach_insert($entity_type, $entity) {
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| 268 |
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list(, , $bundle) = entity_extract_ids($entity_type, $entity);
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| 269 |
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foreach (field_info_instances($entity_type, $bundle) as $field_name => $instance) {
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| 270 |
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$field = field_info_field($field_name);
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| 271 |
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if ($field['type'] == 'entityreference') {
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| 272 |
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foreach (entityreference_get_behavior_handlers($field, $instance) as $handler) {
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| 273 |
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$handler->postInsert($entity_type, $entity, $field, $instance);
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| 274 |
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}
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| 275 |
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}
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| 276 |
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}
|
| 277 |
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}
|
| 278 |
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|
| 279 |
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/**
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| 280 |
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* Implements hook_field_update().
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| 281 |
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*/
|
| 282 |
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function entityreference_field_update($entity_type, $entity, $field, $instance, $langcode, &$items) {
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| 283 |
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// Invoke the behaviors.
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| 284 |
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foreach (entityreference_get_behavior_handlers($field, $instance) as $handler) {
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| 285 |
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$handler->update($entity_type, $entity, $field, $instance, $langcode, $items);
|
| 286 |
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}
|
| 287 |
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}
|
| 288 |
|
|
|
| 289 |
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/**
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| 290 |
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* Implements hook_field_attach_update().
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| 291 |
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*
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| 292 |
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* Emulates a post-update hook.
|
| 293 |
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*/
|
| 294 |
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function entityreference_field_attach_update($entity_type, $entity) {
|
| 295 |
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list(, , $bundle) = entity_extract_ids($entity_type, $entity);
|
| 296 |
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foreach (field_info_instances($entity_type, $bundle) as $field_name => $instance) {
|
| 297 |
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$field = field_info_field($field_name);
|
| 298 |
|
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if ($field['type'] == 'entityreference') {
|
| 299 |
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foreach (entityreference_get_behavior_handlers($field, $instance) as $handler) {
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| 300 |
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$handler->postUpdate($entity_type, $entity, $field, $instance);
|
| 301 |
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}
|
| 302 |
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}
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| 303 |
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}
|
| 304 |
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}
|
| 305 |
|
|
|
| 306 |
|
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/**
|
| 307 |
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* Implements hook_field_delete().
|
| 308 |
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|
*/
|
| 309 |
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|
function entityreference_field_delete($entity_type, $entity, $field, $instance, $langcode, &$items) {
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| 310 |
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// Invoke the behaviors.
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| 311 |
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foreach (entityreference_get_behavior_handlers($field, $instance) as $handler) {
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| 312 |
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$handler->delete($entity_type, $entity, $field, $instance, $langcode, $items);
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| 313 |
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}
|
| 314 |
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}
|
| 315 |
|
|
|
| 316 |
|
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/**
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| 317 |
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* Implements hook_field_attach_delete().
|
| 318 |
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*
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| 319 |
|
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* Emulates a post-delete hook.
|
| 320 |
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|
*/
|
| 321 |
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function entityreference_field_attach_delete($entity_type, $entity) {
|
| 322 |
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list(, , $bundle) = entity_extract_ids($entity_type, $entity);
|
| 323 |
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foreach (field_info_instances($entity_type, $bundle) as $field_name => $instance) {
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| 324 |
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$field = field_info_field($field_name);
|
| 325 |
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if ($field['type'] == 'entityreference') {
|
| 326 |
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foreach (entityreference_get_behavior_handlers($field, $instance) as $handler) {
|
| 327 |
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$handler->postDelete($entity_type, $entity, $field, $instance);
|
| 328 |
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}
|
| 329 |
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}
|
| 330 |
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}
|
| 331 |
|
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}
|
| 332 |
|
|
|
| 333 |
|
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/**
|
| 334 |
|
|
* Implements hook_entity_insert().
|
| 335 |
|
|
*/
|
| 336 |
|
|
function entityreference_entity_insert($entity, $entity_type) {
|
| 337 |
|
|
entityreference_entity_crud($entity, $entity_type, 'entityPostInsert');
|
| 338 |
|
|
}
|
| 339 |
|
|
|
| 340 |
|
|
/**
|
| 341 |
|
|
* Implements hook_entity_update().
|
| 342 |
|
|
*/
|
| 343 |
|
|
function entityreference_entity_update($entity, $entity_type) {
|
| 344 |
|
|
entityreference_entity_crud($entity, $entity_type, 'entityPostUpdate');
|
| 345 |
|
|
}
|
| 346 |
|
|
|
| 347 |
|
|
/**
|
| 348 |
|
|
* Implements hook_entity_delete().
|
| 349 |
|
|
*/
|
| 350 |
|
|
function entityreference_entity_delete($entity, $entity_type) {
|
| 351 |
|
|
entityreference_entity_crud($entity, $entity_type, 'entityPostDelete');
|
| 352 |
|
|
}
|
| 353 |
|
|
|
| 354 |
|
|
/**
|
| 355 |
|
|
* Invoke a behavior based on entity CRUD.
|
| 356 |
|
|
*
|
| 357 |
|
|
* @param $entity
|
| 358 |
|
|
* The entity object.
|
| 359 |
|
|
* @param $entity_type
|
| 360 |
|
|
* The entity type.
|
| 361 |
|
|
* @param $method_name
|
| 362 |
|
|
* The method to invoke.
|
| 363 |
|
|
*/
|
| 364 |
|
|
function entityreference_entity_crud($entity, $entity_type, $method_name) {
|
| 365 |
|
|
list(, , $bundle) = entity_extract_ids($entity_type, $entity);
|
| 366 |
|
|
foreach (field_info_instances($entity_type, $bundle) as $field_name => $instance) {
|
| 367 |
|
|
$field = field_info_field($field_name);
|
| 368 |
|
|
if ($field['type'] == 'entityreference') {
|
| 369 |
|
|
foreach (entityreference_get_behavior_handlers($field, $instance) as $handler) {
|
| 370 |
|
|
$handler->{$method_name}($entity_type, $entity, $field, $instance);
|
| 371 |
|
|
}
|
| 372 |
|
|
}
|
| 373 |
|
|
}
|
| 374 |
|
|
}
|
| 375 |
|
|
|
| 376 |
|
|
/**
|
| 377 |
|
|
* Implements hook_field_settings_form().
|
| 378 |
|
|
*/
|
| 379 |
|
|
function entityreference_field_settings_form($field, $instance, $has_data) {
|
| 380 |
|
|
// The field settings infrastructure is not AJAX enabled by default,
|
| 381 |
|
|
// because it doesn't pass over the $form_state.
|
| 382 |
|
|
// Build the whole form into a #process in which we actually have access
|
| 383 |
|
|
// to the form state.
|
| 384 |
|
|
$form = array(
|
| 385 |
|
|
'#type' => 'container',
|
| 386 |
|
|
'#attached' => array(
|
| 387 |
|
|
'css' => array(drupal_get_path('module', 'entityreference') . '/entityreference.admin.css'),
|
| 388 |
|
|
),
|
| 389 |
|
|
'#process' => array(
|
| 390 |
|
|
'_entityreference_field_settings_process',
|
| 391 |
|
|
'_entityreference_field_settings_ajax_process',
|
| 392 |
|
|
),
|
| 393 |
|
|
'#element_validate' => array('_entityreference_field_settings_validate'),
|
| 394 |
|
|
'#field' => $field,
|
| 395 |
|
|
'#instance' => $instance,
|
| 396 |
|
|
'#has_data' => $has_data,
|
| 397 |
|
|
);
|
| 398 |
|
|
return $form;
|
| 399 |
|
|
}
|
| 400 |
|
|
|
| 401 |
|
|
function _entityreference_field_settings_process($form, $form_state) {
|
| 402 |
|
|
$field = isset($form_state['entityreference']['field']) ? $form_state['entityreference']['field'] : $form['#field'];
|
| 403 |
|
|
$instance = isset($form_state['entityreference']['instance']) ? $form_state['entityreference']['instance'] : $form['#instance'];
|
| 404 |
|
|
$has_data = $form['#has_data'];
|
| 405 |
|
|
|
| 406 |
|
|
$settings = $field['settings'];
|
| 407 |
|
|
$settings += array('handler' => 'base');
|
| 408 |
|
|
|
| 409 |
|
|
// Select the target entity type.
|
| 410 |
|
|
$entity_type_options = array();
|
| 411 |
|
|
foreach (entity_get_info() as $entity_type => $entity_info) {
|
| 412 |
|
|
$entity_type_options[$entity_type] = $entity_info['label'];
|
| 413 |
|
|
}
|
| 414 |
|
|
|
| 415 |
|
|
$form['target_type'] = array(
|
| 416 |
|
|
'#type' => 'select',
|
| 417 |
|
|
'#title' => t('Target type'),
|
| 418 |
|
|
'#options' => $entity_type_options,
|
| 419 |
|
|
'#default_value' => $field['settings']['target_type'],
|
| 420 |
|
|
'#required' => TRUE,
|
| 421 |
|
|
'#description' => t('The entity type that can be referenced through this field.'),
|
| 422 |
|
|
'#disabled' => $has_data,
|
| 423 |
|
|
'#size' => 1,
|
| 424 |
|
|
'#ajax' => TRUE,
|
| 425 |
|
|
'#limit_validation_errors' => array(),
|
| 426 |
|
|
);
|
| 427 |
|
|
|
| 428 |
|
|
ctools_include('plugins');
|
| 429 |
|
|
$handlers = ctools_get_plugins('entityreference', 'selection');
|
| 430 |
|
|
uasort($handlers, 'ctools_plugin_sort');
|
| 431 |
|
|
$handlers_options = array();
|
| 432 |
|
|
foreach ($handlers as $handler => $handler_info) {
|
| 433 |
|
|
$handlers_options[$handler] = check_plain($handler_info['title']);
|
| 434 |
|
|
}
|
| 435 |
|
|
|
| 436 |
|
|
$form['handler'] = array(
|
| 437 |
|
|
'#type' => 'fieldset',
|
| 438 |
|
|
'#title' => t('Entity selection'),
|
| 439 |
|
|
'#tree' => TRUE,
|
| 440 |
|
|
'#process' => array('_entityreference_form_process_merge_parent'),
|
| 441 |
|
|
);
|
| 442 |
|
|
|
| 443 |
|
|
$form['handler']['handler'] = array(
|
| 444 |
|
|
'#type' => 'select',
|
| 445 |
|
|
'#title' => t('Mode'),
|
| 446 |
|
|
'#options' => $handlers_options,
|
| 447 |
|
|
'#default_value' => $settings['handler'],
|
| 448 |
|
|
'#required' => TRUE,
|
| 449 |
|
|
'#ajax' => TRUE,
|
| 450 |
|
|
'#limit_validation_errors' => array(),
|
| 451 |
|
|
);
|
| 452 |
|
|
$form['handler_submit'] = array(
|
| 453 |
|
|
'#type' => 'submit',
|
| 454 |
|
|
'#value' => t('Change handler'),
|
| 455 |
|
|
'#limit_validation_errors' => array(),
|
| 456 |
|
|
'#attributes' => array(
|
| 457 |
|
|
'class' => array('js-hide'),
|
| 458 |
|
|
),
|
| 459 |
|
|
'#submit' => array('entityreference_settings_ajax_submit'),
|
| 460 |
|
|
);
|
| 461 |
|
|
|
| 462 |
|
|
$form['handler']['handler_settings'] = array(
|
| 463 |
|
|
'#type' => 'container',
|
| 464 |
|
|
'#attributes' => array('class' => array('entityreference-settings')),
|
| 465 |
|
|
);
|
| 466 |
|
|
|
| 467 |
|
|
$handler = entityreference_get_selection_handler($field, $instance);
|
| 468 |
|
|
$form['handler']['handler_settings'] += $handler->settingsForm($field, $instance);
|
| 469 |
|
|
|
| 470 |
|
|
_entityreference_get_behavior_elements($form, $field, $instance, 'field');
|
| 471 |
|
|
if (!empty($form['behaviors'])) {
|
| 472 |
|
|
$form['behaviors'] += array(
|
| 473 |
|
|
'#type' => 'fieldset',
|
| 474 |
|
|
'#title' => t('Additional behaviors'),
|
| 475 |
|
|
'#parents' => array_merge($form['#parents'], array('handler_settings', 'behaviors')),
|
| 476 |
|
|
);
|
| 477 |
|
|
}
|
| 478 |
|
|
|
| 479 |
|
|
return $form;
|
| 480 |
|
|
}
|
| 481 |
|
|
|
| 482 |
|
|
function _entityreference_field_settings_ajax_process($form, $form_state) {
|
| 483 |
|
|
_entityreference_field_settings_ajax_process_element($form, $form);
|
| 484 |
|
|
return $form;
|
| 485 |
|
|
}
|
| 486 |
|
|
|
| 487 |
|
|
function _entityreference_field_settings_ajax_process_element(&$element, $main_form) {
|
| 488 |
|
|
if (isset($element['#ajax']) && $element['#ajax'] === TRUE) {
|
| 489 |
|
|
$element['#ajax'] = array(
|
| 490 |
|
|
'callback' => 'entityreference_settings_ajax',
|
| 491 |
|
|
'wrapper' => $main_form['#id'],
|
| 492 |
|
|
'element' => $main_form['#array_parents'],
|
| 493 |
|
|
);
|
| 494 |
|
|
}
|
| 495 |
|
|
|
| 496 |
|
|
foreach (element_children($element) as $key) {
|
| 497 |
|
|
_entityreference_field_settings_ajax_process_element($element[$key], $main_form);
|
| 498 |
|
|
}
|
| 499 |
|
|
}
|
| 500 |
|
|
|
| 501 |
|
|
function _entityreference_form_process_merge_parent($element) {
|
| 502 |
|
|
$parents = $element['#parents'];
|
| 503 |
|
|
array_pop($parents);
|
| 504 |
|
|
$element['#parents'] = $parents;
|
| 505 |
|
|
return $element;
|
| 506 |
|
|
}
|
| 507 |
|
|
|
| 508 |
|
|
function _entityreference_element_validate_filter(&$element, &$form_state) {
|
| 509 |
|
|
$element['#value'] = array_filter($element['#value']);
|
| 510 |
|
|
form_set_value($element, $element['#value'], $form_state);
|
| 511 |
|
|
}
|
| 512 |
|
|
|
| 513 |
|
|
function _entityreference_field_settings_validate($form, &$form_state) {
|
| 514 |
|
|
// Store the new values in the form state.
|
| 515 |
|
|
$field = $form['#field'];
|
| 516 |
|
|
if (isset($form_state['values']['field'])) {
|
| 517 |
|
|
$field['settings'] = $form_state['values']['field']['settings'];
|
| 518 |
|
|
}
|
| 519 |
|
|
$form_state['entityreference']['field'] = $field;
|
| 520 |
|
|
|
| 521 |
|
|
unset($form_state['values']['field']['settings']['handler_submit']);
|
| 522 |
|
|
}
|
| 523 |
|
|
|
| 524 |
|
|
/**
|
| 525 |
|
|
* Implements hook_field_instance_settings_form().
|
| 526 |
|
|
*/
|
| 527 |
|
|
function entityreference_field_instance_settings_form($field, $instance) {
|
| 528 |
|
|
$form['settings'] = array(
|
| 529 |
|
|
'#type' => 'container',
|
| 530 |
|
|
'#attached' => array(
|
| 531 |
|
|
'css' => array(drupal_get_path('module', 'entityreference') . '/entityreference.admin.css'),
|
| 532 |
|
|
),
|
| 533 |
|
|
'#weight' => 10,
|
| 534 |
|
|
'#tree' => TRUE,
|
| 535 |
|
|
'#process' => array(
|
| 536 |
|
|
'_entityreference_form_process_merge_parent',
|
| 537 |
|
|
'_entityreference_field_instance_settings_form',
|
| 538 |
|
|
'_entityreference_field_settings_ajax_process',
|
| 539 |
|
|
),
|
| 540 |
|
|
'#element_validate' => array('_entityreference_field_instance_settings_validate'),
|
| 541 |
|
|
'#field' => $field,
|
| 542 |
|
|
'#instance' => $instance,
|
| 543 |
|
|
);
|
| 544 |
|
|
|
| 545 |
|
|
return $form;
|
| 546 |
|
|
}
|
| 547 |
|
|
|
| 548 |
|
|
function _entityreference_field_instance_settings_form($form, $form_state) {
|
| 549 |
|
|
$field = isset($form_state['entityreference']['field']) ? $form_state['entityreference']['field'] : $form['#field'];
|
| 550 |
|
|
$instance = isset($form_state['entityreference']['instance']) ? $form_state['entityreference']['instance'] : $form['#instance'];
|
| 551 |
|
|
|
| 552 |
|
|
_entityreference_get_behavior_elements($form, $field, $instance, 'instance');
|
| 553 |
|
|
if (!empty($form['behaviors'])) {
|
| 554 |
|
|
$form['behaviors'] += array(
|
| 555 |
|
|
'#type' => 'fieldset',
|
| 556 |
|
|
'#title' => t('Additional behaviors'),
|
| 557 |
|
|
'#process' => array(
|
| 558 |
|
|
'_entityreference_field_settings_ajax_process',
|
| 559 |
|
|
),
|
| 560 |
|
|
);
|
| 561 |
|
|
}
|
| 562 |
|
|
return $form;
|
| 563 |
|
|
}
|
| 564 |
|
|
|
| 565 |
|
|
function _entityreference_field_instance_settings_validate($form, &$form_state) {
|
| 566 |
|
|
// Store the new values in the form state.
|
| 567 |
|
|
$instance = $form['#instance'];
|
| 568 |
|
|
if (isset($form_state['values']['instance'])) {
|
| 569 |
|
|
$instance = drupal_array_merge_deep($instance, $form_state['values']['instance']);
|
| 570 |
|
|
}
|
| 571 |
|
|
$form_state['entityreference']['instance'] = $instance;
|
| 572 |
|
|
}
|
| 573 |
|
|
|
| 574 |
|
|
/**
|
| 575 |
|
|
* Get the field or instance elements for the field configuration.
|
| 576 |
|
|
*/
|
| 577 |
|
|
function _entityreference_get_behavior_elements(&$element, $field, $instance, $level) {
|
| 578 |
|
|
// Add the accessible behavior handlers.
|
| 579 |
|
|
$behavior_plugins = entityreference_get_accessible_behavior_plugins($field, $instance);
|
| 580 |
|
|
|
| 581 |
|
|
if ($behavior_plugins[$level]) {
|
| 582 |
|
|
$element['behaviors'] = array();
|
| 583 |
|
|
|
| 584 |
|
|
foreach ($behavior_plugins[$level] as $name => $plugin) {
|
| 585 |
|
|
if ($level == 'field') {
|
| 586 |
|
|
$settings = !empty($field['settings']['handler_settings']['behaviors'][$name]) ? $field['settings']['handler_settings']['behaviors'][$name] : array();
|
| 587 |
|
|
}
|
| 588 |
|
|
else {
|
| 589 |
|
|
$settings = !empty($instance['settings']['behaviors'][$name]) ? $instance['settings']['behaviors'][$name] : array();
|
| 590 |
|
|
}
|
| 591 |
|
|
$settings += array('status' => $plugin['force enabled']);
|
| 592 |
|
|
|
| 593 |
|
|
// Render the checkbox.
|
| 594 |
|
|
$element['behaviors'][$name] = array(
|
| 595 |
|
|
'#tree' => TRUE,
|
| 596 |
|
|
);
|
| 597 |
|
|
$element['behaviors'][$name]['status'] = array(
|
| 598 |
|
|
'#type' => 'checkbox',
|
| 599 |
|
|
'#title' => check_plain($plugin['title']),
|
| 600 |
|
|
'#description' => $plugin['description'],
|
| 601 |
|
|
'#default_value' => $settings['status'],
|
| 602 |
|
|
'#disabled' => $plugin['force enabled'],
|
| 603 |
|
|
'#ajax' => TRUE,
|
| 604 |
|
|
);
|
| 605 |
|
|
|
| 606 |
|
|
if ($settings['status']) {
|
| 607 |
|
|
$handler = _entityreference_get_behavior_handler($name);
|
| 608 |
|
|
if ($behavior_elements = $handler->settingsForm($field, $instance)) {
|
| 609 |
|
|
foreach ($behavior_elements as $key => &$behavior_element) {
|
| 610 |
|
|
$behavior_element += array(
|
| 611 |
|
|
'#default_value' => !empty($settings[$key]) ? $settings[$key] : NULL,
|
| 612 |
|
|
);
|
| 613 |
|
|
}
|
| 614 |
|
|
|
| 615 |
|
|
// Get the behavior settings.
|
| 616 |
|
|
$behavior_elements += array(
|
| 617 |
|
|
'#type' => 'container',
|
| 618 |
|
|
'#process' => array('_entityreference_form_process_merge_parent'),
|
| 619 |
|
|
'#attributes' => array(
|
| 620 |
|
|
'class' => array('entityreference-settings'),
|
| 621 |
|
|
),
|
| 622 |
|
|
);
|
| 623 |
|
|
$element['behaviors'][$name]['settings'] = $behavior_elements;
|
| 624 |
|
|
}
|
| 625 |
|
|
}
|
| 626 |
|
|
}
|
| 627 |
|
|
}
|
| 628 |
|
|
}
|
| 629 |
|
|
|
| 630 |
|
|
/**
|
| 631 |
|
|
* Get all accessible behavior plugins.
|
| 632 |
|
|
*/
|
| 633 |
|
|
function entityreference_get_accessible_behavior_plugins($field, $instance) {
|
| 634 |
|
|
ctools_include('plugins');
|
| 635 |
|
|
$plugins = array('field' => array(), 'instance' => array());
|
| 636 |
|
|
foreach (ctools_get_plugins('entityreference', 'behavior') as $name => $plugin) {
|
| 637 |
|
|
$handler = _entityreference_get_behavior_handler($name);
|
| 638 |
|
|
$level = $plugin['behavior type'];
|
| 639 |
|
|
if ($handler->access($field, $instance)) {
|
| 640 |
|
|
$plugins[$level][$name] = $plugin;
|
| 641 |
|
|
}
|
| 642 |
|
|
}
|
| 643 |
|
|
return $plugins;
|
| 644 |
|
|
}
|
| 645 |
|
|
|
| 646 |
|
|
/**
|
| 647 |
|
|
* Ajax callback for the handler settings form.
|
| 648 |
|
|
*
|
| 649 |
|
|
* @see entityreference_field_settings_form()
|
| 650 |
|
|
*/
|
| 651 |
|
|
function entityreference_settings_ajax($form, $form_state) {
|
| 652 |
|
|
$trigger = $form_state['triggering_element'];
|
| 653 |
|
|
return drupal_array_get_nested_value($form, $trigger['#ajax']['element']);
|
| 654 |
|
|
}
|
| 655 |
|
|
|
| 656 |
|
|
/**
|
| 657 |
|
|
* Submit handler for the non-JS case.
|
| 658 |
|
|
*
|
| 659 |
|
|
* @see entityreference_field_settings_form()
|
| 660 |
|
|
*/
|
| 661 |
|
|
function entityreference_settings_ajax_submit($form, &$form_state) {
|
| 662 |
|
|
$form_state['rebuild'] = TRUE;
|
| 663 |
|
|
}
|
| 664 |
|
|
|
| 665 |
|
|
/**
|
| 666 |
|
|
* Property callback for the Entity Metadata framework.
|
| 667 |
|
|
*/
|
| 668 |
|
|
function entityreference_field_property_callback(&$info, $entity_type, $field, $instance, $field_type) {
|
| 669 |
|
|
// Set the property type based on the targe type.
|
| 670 |
|
|
$field_type['property_type'] = $field['settings']['target_type'];
|
| 671 |
|
|
|
| 672 |
|
|
// Then apply the default.
|
| 673 |
|
|
entity_metadata_field_default_property_callback($info, $entity_type, $field, $instance, $field_type);
|
| 674 |
|
|
|
| 675 |
|
|
// Invoke the behaviors to allow them to change the properties.
|
| 676 |
|
|
foreach (entityreference_get_behavior_handlers($field, $instance) as $handler) {
|
| 677 |
|
|
$handler->property_info_alter($info, $entity_type, $field, $instance, $field_type);
|
| 678 |
|
|
}
|
| 679 |
|
|
}
|
| 680 |
|
|
|
| 681 |
|
|
/**
|
| 682 |
|
|
* Implements hook_field_widget_info().
|
| 683 |
|
|
*/
|
| 684 |
|
|
function entityreference_field_widget_info() {
|
| 685 |
|
|
$widgets['entityreference_autocomplete'] = array(
|
| 686 |
|
|
'label' => t('Autocomplete'),
|
| 687 |
|
|
'description' => t('An autocomplete text field.'),
|
| 688 |
|
|
'field types' => array('entityreference'),
|
| 689 |
|
|
'settings' => array(
|
| 690 |
|
|
'match_operator' => 'CONTAINS',
|
| 691 |
|
|
'size' => 60,
|
| 692 |
|
|
// We don't have a default here, because it's not the same between
|
| 693 |
|
|
// the two widgets, and the Field API doesn't update default
|
| 694 |
|
|
// settings when the widget changes.
|
| 695 |
|
|
'path' => '',
|
| 696 |
|
|
),
|
| 697 |
|
|
);
|
| 698 |
|
|
|
| 699 |
|
|
$widgets['entityreference_autocomplete_tags'] = array(
|
| 700 |
|
|
'label' => t('Autocomplete (Tags style)'),
|
| 701 |
|
|
'description' => t('An autocomplete text field.'),
|
| 702 |
|
|
'field types' => array('entityreference'),
|
| 703 |
|
|
'settings' => array(
|
| 704 |
|
|
'match_operator' => 'CONTAINS',
|
| 705 |
|
|
'size' => 60,
|
| 706 |
|
|
// We don't have a default here, because it's not the same between
|
| 707 |
|
|
// the two widgets, and the Field API doesn't update default
|
| 708 |
|
|
// settings when the widget changes.
|
| 709 |
|
|
'path' => '',
|
| 710 |
|
|
),
|
| 711 |
|
|
'behaviors' => array(
|
| 712 |
|
|
'multiple values' => FIELD_BEHAVIOR_CUSTOM,
|
| 713 |
|
|
),
|
| 714 |
|
|
);
|
| 715 |
|
|
|
| 716 |
|
|
return $widgets;
|
| 717 |
|
|
}
|
| 718 |
|
|
|
| 719 |
|
|
/**
|
| 720 |
|
|
* Implements hook_field_widget_info_alter().
|
| 721 |
|
|
*/
|
| 722 |
|
|
function entityreference_field_widget_info_alter(&$info) {
|
| 723 |
|
|
if (module_exists('options')) {
|
| 724 |
|
|
$info['options_select']['field types'][] = 'entityreference';
|
| 725 |
|
|
$info['options_buttons']['field types'][] = 'entityreference';
|
| 726 |
|
|
}
|
| 727 |
|
|
}
|
| 728 |
|
|
|
| 729 |
|
|
/**
|
| 730 |
|
|
* Implements hook_field_widget_settings_form().
|
| 731 |
|
|
*/
|
| 732 |
|
|
function entityreference_field_widget_settings_form($field, $instance) {
|
| 733 |
|
|
$widget = $instance['widget'];
|
| 734 |
|
|
$settings = $widget['settings'] + field_info_widget_settings($widget['type']);
|
| 735 |
|
|
|
| 736 |
|
|
$form = array();
|
| 737 |
|
|
|
| 738 |
|
|
if ($widget['type'] == 'entityreference_autocomplete' || $widget['type'] == 'entityreference_autocomplete_tags') {
|
| 739 |
|
|
$form['match_operator'] = array(
|
| 740 |
|
|
'#type' => 'select',
|
| 741 |
|
|
'#title' => t('Autocomplete matching'),
|
| 742 |
|
|
'#default_value' => $settings['match_operator'],
|
| 743 |
|
|
'#options' => array(
|
| 744 |
|
|
'STARTS_WITH' => t('Starts with'),
|
| 745 |
|
|
'CONTAINS' => t('Contains'),
|
| 746 |
|
|
),
|
| 747 |
|
|
'#description' => t('Select the method used to collect autocomplete suggestions. Note that <em>Contains</em> can cause performance issues on sites with thousands of nodes.'),
|
| 748 |
|
|
);
|
| 749 |
|
|
$form['size'] = array(
|
| 750 |
|
|
'#type' => 'textfield',
|
| 751 |
|
|
'#title' => t('Size of textfield'),
|
| 752 |
|
|
'#default_value' => $settings['size'],
|
| 753 |
|
|
'#element_validate' => array('_element_validate_integer_positive'),
|
| 754 |
|
|
'#required' => TRUE,
|
| 755 |
|
|
);
|
| 756 |
|
|
}
|
| 757 |
|
|
|
| 758 |
|
|
return $form;
|
| 759 |
|
|
}
|
| 760 |
|
|
|
| 761 |
|
|
/**
|
| 762 |
|
|
* Implements hook_options_list().
|
| 763 |
|
|
*/
|
| 764 |
|
|
function entityreference_options_list($field, $instance = NULL, $entity_type = NULL, $entity = NULL) {
|
| 765 |
|
|
if (!$options = entityreference_get_selection_handler($field, $instance, $entity_type, $entity)->getReferencableEntities()) {
|
| 766 |
|
|
return array();
|
| 767 |
|
|
}
|
| 768 |
|
|
|
| 769 |
|
|
// Rebuild the array, by changing the bundle key into the bundle label.
|
| 770 |
|
|
$target_type = $field['settings']['target_type'];
|
| 771 |
|
|
$entity_info = entity_get_info($target_type);
|
| 772 |
|
|
|
| 773 |
|
|
$return = array();
|
| 774 |
|
|
foreach ($options as $bundle => $entity_ids) {
|
| 775 |
|
|
$bundle_label = check_plain($entity_info['bundles'][$bundle]['label']);
|
| 776 |
|
|
$return[$bundle_label] = $entity_ids;
|
| 777 |
|
|
}
|
| 778 |
|
|
|
| 779 |
|
|
return count($return) == 1 ? reset($return) : $return;
|
| 780 |
|
|
}
|
| 781 |
|
|
|
| 782 |
|
|
/**
|
| 783 |
|
|
* Implements hook_query_TAG_alter().
|
| 784 |
|
|
*/
|
| 785 |
|
|
function entityreference_query_entityreference_alter(QueryAlterableInterface $query) {
|
| 786 |
|
|
$handler = $query->getMetadata('entityreference_selection_handler');
|
| 787 |
|
|
$handler->entityFieldQueryAlter($query);
|
| 788 |
|
|
}
|
| 789 |
|
|
|
| 790 |
|
|
/**
|
| 791 |
|
|
* Implements hook_field_widget_form().
|
| 792 |
|
|
*/
|
| 793 |
|
|
function entityreference_field_widget_form(&$form, &$form_state, $field, $instance, $langcode, $items, $delta, $element) {
|
| 794 |
|
|
// Ensure that the entity target type exists before displaying the widget.
|
| 795 |
|
|
$entity_info = entity_get_info($field['settings']['target_type']);
|
| 796 |
|
|
if (empty($entity_info)){
|
| 797 |
|
|
return;
|
| 798 |
|
|
}
|
| 799 |
|
|
$entity_type = $instance['entity_type'];
|
| 800 |
|
|
$entity = isset($element['#entity']) ? $element['#entity'] : NULL;
|
| 801 |
|
|
$handler = entityreference_get_selection_handler($field, $instance, $entity_type, $entity);
|
| 802 |
|
|
|
| 803 |
|
|
if ($instance['widget']['type'] == 'entityreference_autocomplete' || $instance['widget']['type'] == 'entityreference_autocomplete_tags') {
|
| 804 |
|
|
|
| 805 |
|
|
if ($instance['widget']['type'] == 'entityreference_autocomplete') {
|
| 806 |
|
|
// We let the Field API handles multiple values for us, only take
|
| 807 |
|
|
// care of the one matching our delta.
|
| 808 |
|
|
if (isset($items[$delta])) {
|
| 809 |
|
|
$items = array($items[$delta]);
|
| 810 |
|
|
}
|
| 811 |
|
|
else {
|
| 812 |
|
|
$items = array();
|
| 813 |
|
|
}
|
| 814 |
|
|
}
|
| 815 |
|
|
|
| 816 |
|
|
$entity_ids = array();
|
| 817 |
|
|
$entity_labels = array();
|
| 818 |
|
|
|
| 819 |
|
|
// Build an array of entities ID.
|
| 820 |
|
|
foreach ($items as $item) {
|
| 821 |
|
|
$entity_ids[] = $item['target_id'];
|
| 822 |
|
|
}
|
| 823 |
|
|
|
| 824 |
|
|
// Load those entities and loop through them to extract their labels.
|
| 825 |
|
|
$entities = entity_load($field['settings']['target_type'], $entity_ids);
|
| 826 |
|
|
|
| 827 |
|
|
foreach ($entities as $entity_id => $entity_item) {
|
| 828 |
|
|
$label = $handler->getLabel($entity_item);
|
| 829 |
|
|
$key = "$label ($entity_id)";
|
| 830 |
|
|
// Labels containing commas or quotes must be wrapped in quotes.
|
| 831 |
|
|
if (strpos($key, ',') !== FALSE || strpos($key, '"') !== FALSE) {
|
| 832 |
|
|
$key = '"' . str_replace('"', '""', $key) . '"';
|
| 833 |
|
|
}
|
| 834 |
|
|
$entity_labels[] = $key;
|
| 835 |
|
|
}
|
| 836 |
|
|
|
| 837 |
|
|
// Prepare the autocomplete path.
|
| 838 |
|
|
if (!empty($instance['widget']['settings']['path'])) {
|
| 839 |
|
|
$autocomplete_path = $instance['widget']['settings']['path'];
|
| 840 |
|
|
}
|
| 841 |
|
|
else {
|
| 842 |
|
|
$autocomplete_path = $instance['widget']['type'] == 'entityreference_autocomplete' ? 'entityreference/autocomplete/single' : 'entityreference/autocomplete/tags';
|
| 843 |
|
|
}
|
| 844 |
|
|
|
| 845 |
|
|
$autocomplete_path .= '/' . $field['field_name'] . '/' . $instance['entity_type'] . '/' . $instance['bundle'] . '/';
|
| 846 |
|
|
// Use <NULL> as a placeholder in the URL when we don't have an entity.
|
| 847 |
|
|
// Most webservers collapse two consecutive slashes.
|
| 848 |
|
|
$id = 'NULL';
|
| 849 |
|
|
if ($entity) {
|
| 850 |
|
|
list($eid) = entity_extract_ids($entity_type, $entity);
|
| 851 |
|
|
if ($eid) {
|
| 852 |
|
|
$id = $eid;
|
| 853 |
|
|
}
|
| 854 |
|
|
}
|
| 855 |
|
|
$autocomplete_path .= $id;
|
| 856 |
|
|
|
| 857 |
|
|
if ($instance['widget']['type'] == 'entityreference_autocomplete') {
|
| 858 |
|
|
$element += array(
|
| 859 |
|
|
'#type' => 'textfield',
|
| 860 |
|
|
'#maxlength' => 1024,
|
| 861 |
|
|
'#default_value' => implode(', ', $entity_labels),
|
| 862 |
|
|
'#autocomplete_path' => $autocomplete_path,
|
| 863 |
|
|
'#size' => $instance['widget']['settings']['size'],
|
| 864 |
|
|
'#element_validate' => array('_entityreference_autocomplete_validate'),
|
| 865 |
|
|
);
|
| 866 |
|
|
return array('target_id' => $element);
|
| 867 |
|
|
}
|
| 868 |
|
|
else {
|
| 869 |
|
|
$element += array(
|
| 870 |
|
|
'#type' => 'textfield',
|
| 871 |
|
|
'#maxlength' => 1024,
|
| 872 |
|
|
'#default_value' => implode(', ', $entity_labels),
|
| 873 |
|
|
'#autocomplete_path' => $autocomplete_path,
|
| 874 |
|
|
'#size' => $instance['widget']['settings']['size'],
|
| 875 |
|
|
'#element_validate' => array('_entityreference_autocomplete_tags_validate'),
|
| 876 |
|
|
);
|
| 877 |
|
|
return $element;
|
| 878 |
|
|
}
|
| 879 |
|
|
}
|
| 880 |
|
|
}
|
| 881 |
|
|
|
| 882 |
|
|
function _entityreference_autocomplete_validate($element, &$form_state, $form) {
|
| 883 |
|
|
// If a value was entered into the autocomplete...
|
| 884 |
|
|
$value = '';
|
| 885 |
|
|
if (!empty($element['#value'])) {
|
| 886 |
|
|
// Take "label (entity id)', match the id from parenthesis.
|
| 887 |
|
|
if (preg_match("/.+\((\d+)\)/", $element['#value'], $matches)) {
|
| 888 |
|
|
$value = $matches[1];
|
| 889 |
|
|
}
|
| 890 |
|
|
else {
|
| 891 |
|
|
// Try to get a match from the input string when the user didn't use the
|
| 892 |
|
|
// autocomplete but filled in a value manually.
|
| 893 |
|
|
$field = field_info_field($element['#field_name']);
|
| 894 |
|
|
$handler = entityreference_get_selection_handler($field);
|
| 895 |
|
|
$field_name = $element['#field_name'];
|
| 896 |
|
|
$field = field_info_field($field_name);
|
| 897 |
|
|
$instance = field_info_instance($element['#entity_type'], $field_name, $element['#bundle']);
|
| 898 |
|
|
$handler = entityreference_get_selection_handler($field, $instance);
|
| 899 |
|
|
$value = $handler->validateAutocompleteInput($element['#value'], $element, $form_state, $form);
|
| 900 |
|
|
}
|
| 901 |
|
|
}
|
| 902 |
|
|
// Update the value of this element so the field can validate the product IDs.
|
| 903 |
|
|
form_set_value($element, $value, $form_state);
|
| 904 |
|
|
}
|
| 905 |
|
|
|
| 906 |
|
|
function _entityreference_autocomplete_tags_validate($element, &$form_state, $form) {
|
| 907 |
|
|
$value = array();
|
| 908 |
|
|
// If a value was entered into the autocomplete...
|
| 909 |
|
|
if (!empty($element['#value'])) {
|
| 910 |
|
|
$entities = drupal_explode_tags($element['#value']);
|
| 911 |
|
|
$value = array();
|
| 912 |
|
|
foreach ($entities as $entity) {
|
| 913 |
|
|
// Take "label (entity id)', match the id from parenthesis.
|
| 914 |
|
|
if (preg_match("/.+\((\d+)\)/", $entity, $matches)) {
|
| 915 |
|
|
$value[] = array(
|
| 916 |
|
|
'target_id' => $matches[1],
|
| 917 |
|
|
);
|
| 918 |
|
|
}
|
| 919 |
|
|
else {
|
| 920 |
|
|
// Try to get a match from the input string when the user didn't use the
|
| 921 |
|
|
// autocomplete but filled in a value manually.
|
| 922 |
|
|
$field = field_info_field($element['#field_name']);
|
| 923 |
|
|
$handler = entityreference_get_selection_handler($field);
|
| 924 |
|
|
$value[] = array(
|
| 925 |
|
|
'target_id' => $handler->validateAutocompleteInput($entity, $element, $form_state, $form),
|
| 926 |
|
|
);
|
| 927 |
|
|
}
|
| 928 |
|
|
}
|
| 929 |
|
|
}
|
| 930 |
|
|
// Update the value of this element so the field can validate the product IDs.
|
| 931 |
|
|
form_set_value($element, $value, $form_state);
|
| 932 |
|
|
}
|
| 933 |
|
|
|
| 934 |
|
|
/**
|
| 935 |
|
|
* Implements hook_field_widget_error().
|
| 936 |
|
|
*/
|
| 937 |
|
|
function entityreference_field_widget_error($element, $error) {
|
| 938 |
|
|
form_error($element, $error['message']);
|
| 939 |
|
|
}
|
| 940 |
|
|
|
| 941 |
|
|
/**
|
| 942 |
|
|
* Menu Access callback for the autocomplete widget.
|
| 943 |
|
|
*
|
| 944 |
|
|
* @param $type
|
| 945 |
|
|
* The widget type (i.e. 'single' or 'tags').
|
| 946 |
|
|
* @param $field_name
|
| 947 |
|
|
* The name of the entity-reference field.
|
| 948 |
|
|
* @param $entity_type
|
| 949 |
|
|
* The entity type.
|
| 950 |
|
|
* @param $bundle_name
|
| 951 |
|
|
* The bundle name.
|
| 952 |
|
|
* @return
|
| 953 |
|
|
* True if user can access this menu item.
|
| 954 |
|
|
*/
|
| 955 |
|
|
function entityreference_autocomplete_access_callback($type, $field_name, $entity_type, $bundle_name) {
|
| 956 |
|
|
$field = field_info_field($field_name);
|
| 957 |
|
|
$instance = field_info_instance($entity_type, $field_name, $bundle_name);
|
| 958 |
|
|
|
| 959 |
|
|
if (!$field || !$instance || $field['type'] != 'entityreference' || !field_access('edit', $field, $entity_type)) {
|
| 960 |
|
|
return FALSE;
|
| 961 |
|
|
}
|
| 962 |
|
|
return TRUE;
|
| 963 |
|
|
}
|
| 964 |
|
|
|
| 965 |
|
|
/**
|
| 966 |
|
|
* Menu callback: autocomplete the label of an entity.
|
| 967 |
|
|
*
|
| 968 |
|
|
* @param $type
|
| 969 |
|
|
* The widget type (i.e. 'single' or 'tags').
|
| 970 |
|
|
* @param $field_name
|
| 971 |
|
|
* The name of the entity-reference field.
|
| 972 |
|
|
* @param $entity_type
|
| 973 |
|
|
* The entity type.
|
| 974 |
|
|
* @param $bundle_name
|
| 975 |
|
|
* The bundle name.
|
| 976 |
|
|
* @param $entity_id
|
| 977 |
|
|
* Optional; The entity ID the entity-reference field is attached to.
|
| 978 |
|
|
* Defaults to ''.
|
| 979 |
|
|
* @param $string
|
| 980 |
|
|
* The label of the entity to query by.
|
| 981 |
|
|
*/
|
| 982 |
|
|
function entityreference_autocomplete_callback($type, $field_name, $entity_type, $bundle_name, $entity_id = '', $string = '') {
|
| 983 |
|
|
// If the request has a '/' in the search text, then the menu system will have
|
| 984 |
|
|
// split it into multiple arguments and $string will only be a partial. We want
|
| 985 |
|
|
// to make sure we recover the intended $string.
|
| 986 |
|
|
$args = func_get_args();
|
| 987 |
|
|
// Shift off the $type, $field_name, $entity_type, $bundle_name, and $entity_id args.
|
| 988 |
|
|
array_shift($args);
|
| 989 |
|
|
array_shift($args);
|
| 990 |
|
|
array_shift($args);
|
| 991 |
|
|
array_shift($args);
|
| 992 |
|
|
array_shift($args);
|
| 993 |
|
|
$string = implode('/', $args);
|
| 994 |
|
|
|
| 995 |
|
|
$field = field_info_field($field_name);
|
| 996 |
|
|
$instance = field_info_instance($entity_type, $field_name, $bundle_name);
|
| 997 |
|
|
|
| 998 |
|
|
return entityreference_autocomplete_callback_get_matches($type, $field, $instance, $entity_type, $entity_id, $string);
|
| 999 |
|
|
}
|
| 1000 |
|
|
|
| 1001 |
|
|
/**
|
| 1002 |
|
|
* Return JSON based on given field, instance and string.
|
| 1003 |
|
|
*
|
| 1004 |
|
|
* This function can be used by other modules that wish to pass a mocked
|
| 1005 |
|
|
* definition of the field on instance.
|
| 1006 |
|
|
*
|
| 1007 |
|
|
* @param $type
|
| 1008 |
|
|
* The widget type (i.e. 'single' or 'tags').
|
| 1009 |
|
|
* @param $field
|
| 1010 |
|
|
* The field array defintion.
|
| 1011 |
|
|
* @param $instance
|
| 1012 |
|
|
* The instance array defintion.
|
| 1013 |
|
|
* @param $entity_type
|
| 1014 |
|
|
* The entity type.
|
| 1015 |
|
|
* @param $entity_id
|
| 1016 |
|
|
* Optional; The entity ID the entity-reference field is attached to.
|
| 1017 |
|
|
* Defaults to ''.
|
| 1018 |
|
|
* @param $string
|
| 1019 |
|
|
* The label of the entity to query by.
|
| 1020 |
|
|
*/
|
| 1021 |
|
|
function entityreference_autocomplete_callback_get_matches($type, $field, $instance, $entity_type, $entity_id = '', $string = '') {
|
| 1022 |
|
|
$matches = array();
|
| 1023 |
|
|
|
| 1024 |
|
|
$entity = NULL;
|
| 1025 |
|
|
if ($entity_id !== 'NULL') {
|
| 1026 |
|
|
$entity = entity_load_single($entity_type, $entity_id);
|
| 1027 |
|
|
$has_view_access = (entity_access('view', $entity_type, $entity) !== FALSE);
|
| 1028 |
|
|
$has_update_access = (entity_access('update', $entity_type, $entity) !== FALSE);
|
| 1029 |
|
|
if (!$entity || !($has_view_access || $has_update_access)) {
|
| 1030 |
|
|
return MENU_ACCESS_DENIED;
|
| 1031 |
|
|
}
|
| 1032 |
|
|
}
|
| 1033 |
|
|
|
| 1034 |
|
|
$handler = entityreference_get_selection_handler($field, $instance, $entity_type, $entity);
|
| 1035 |
|
|
|
| 1036 |
|
|
if ($type == 'tags') {
|
| 1037 |
|
|
// The user enters a comma-separated list of tags. We only autocomplete the last tag.
|
| 1038 |
|
|
$tags_typed = drupal_explode_tags($string);
|
| 1039 |
|
|
$tag_last = drupal_strtolower(array_pop($tags_typed));
|
| 1040 |
|
|
if (!empty($tag_last)) {
|
| 1041 |
|
|
$prefix = count($tags_typed) ? implode(', ', $tags_typed) . ', ' : '';
|
| 1042 |
|
|
}
|
| 1043 |
|
|
}
|
| 1044 |
|
|
else {
|
| 1045 |
|
|
// The user enters a single tag.
|
| 1046 |
|
|
$prefix = '';
|
| 1047 |
|
|
$tag_last = $string;
|
| 1048 |
|
|
}
|
| 1049 |
|
|
|
| 1050 |
|
|
if (isset($tag_last)) {
|
| 1051 |
|
|
// Get an array of matching entities.
|
| 1052 |
|
|
$entity_labels = $handler->getReferencableEntities($tag_last, $instance['widget']['settings']['match_operator'], 10);
|
| 1053 |
|
|
|
| 1054 |
|
|
// Loop through the products and convert them into autocomplete output.
|
| 1055 |
|
|
foreach ($entity_labels as $values) {
|
| 1056 |
|
|
foreach ($values as $entity_id => $label) {
|
| 1057 |
|
|
$key = "$label ($entity_id)";
|
| 1058 |
|
|
// Strip things like starting/trailing white spaces, line breaks and tags.
|
| 1059 |
|
|
$key = preg_replace('/\s\s+/', ' ', str_replace("\n", '', trim(decode_entities(strip_tags($key)))));
|
| 1060 |
|
|
// Names containing commas or quotes must be wrapped in quotes.
|
| 1061 |
|
|
if (strpos($key, ',') !== FALSE || strpos($key, '"') !== FALSE) {
|
| 1062 |
|
|
$key = '"' . str_replace('"', '""', $key) . '"';
|
| 1063 |
|
|
}
|
| 1064 |
|
|
$matches[$prefix . $key] = '<div class="reference-autocomplete">' . $label . '</div>';
|
| 1065 |
|
|
}
|
| 1066 |
|
|
}
|
| 1067 |
|
|
}
|
| 1068 |
|
|
|
| 1069 |
|
|
drupal_json_output($matches);
|
| 1070 |
|
|
}
|
| 1071 |
|
|
|
| 1072 |
|
|
/**
|
| 1073 |
|
|
* Implements hook_field_formatter_info().
|
| 1074 |
|
|
*/
|
| 1075 |
|
|
function entityreference_field_formatter_info() {
|
| 1076 |
|
|
return array(
|
| 1077 |
|
|
'entityreference_label' => array(
|
| 1078 |
|
|
'label' => t('Label'),
|
| 1079 |
|
|
'description' => t('Display the label of the referenced entities.'),
|
| 1080 |
|
|
'field types' => array('entityreference'),
|
| 1081 |
|
|
'settings' => array(
|
| 1082 |
|
|
'link' => FALSE,
|
| 1083 |
|
|
),
|
| 1084 |
|
|
),
|
| 1085 |
|
|
'entityreference_entity_id' => array(
|
| 1086 |
|
|
'label' => t('Entity id'),
|
| 1087 |
|
|
'description' => t('Display the id of the referenced entities.'),
|
| 1088 |
|
|
'field types' => array('entityreference'),
|
| 1089 |
|
|
),
|
| 1090 |
|
|
'entityreference_entity_view' => array(
|
| 1091 |
|
|
'label' => t('Rendered entity'),
|
| 1092 |
|
|
'description' => t('Display the referenced entities rendered by entity_view().'),
|
| 1093 |
|
|
'field types' => array('entityreference'),
|
| 1094 |
|
|
'settings' => array(
|
| 1095 |
|
|
'view_mode' => 'default',
|
| 1096 |
|
|
'links' => TRUE,
|
| 1097 |
|
|
),
|
| 1098 |
|
|
),
|
| 1099 |
|
|
);
|
| 1100 |
|
|
}
|
| 1101 |
|
|
|
| 1102 |
|
|
/**
|
| 1103 |
|
|
* Implements hook_field_formatter_settings_form().
|
| 1104 |
|
|
*/
|
| 1105 |
|
|
function entityreference_field_formatter_settings_form($field, $instance, $view_mode, $form, &$form_state) {
|
| 1106 |
|
|
$display = $instance['display'][$view_mode];
|
| 1107 |
|
|
$settings = $display['settings'];
|
| 1108 |
|
|
|
| 1109 |
|
|
if ($display['type'] == 'entityreference_label') {
|
| 1110 |
|
|
$element['link'] = array(
|
| 1111 |
|
|
'#title' => t('Link label to the referenced entity'),
|
| 1112 |
|
|
'#type' => 'checkbox',
|
| 1113 |
|
|
'#default_value' => $settings['link'],
|
| 1114 |
|
|
);
|
| 1115 |
|
|
}
|
| 1116 |
|
|
|
| 1117 |
|
|
if ($display['type'] == 'entityreference_entity_view') {
|
| 1118 |
|
|
$entity_info = entity_get_info($field['settings']['target_type']);
|
| 1119 |
|
|
$options = array('default' => t('Default'));
|
| 1120 |
|
|
if (!empty($entity_info['view modes'])) {
|
| 1121 |
|
|
foreach ($entity_info['view modes'] as $view_mode => $view_mode_settings) {
|
| 1122 |
|
|
$options[$view_mode] = $view_mode_settings['label'];
|
| 1123 |
|
|
}
|
| 1124 |
|
|
}
|
| 1125 |
|
|
|
| 1126 |
|
|
$element['view_mode'] = array(
|
| 1127 |
|
|
'#type' => 'select',
|
| 1128 |
|
|
'#options' => $options,
|
| 1129 |
|
|
'#title' => t('View mode'),
|
| 1130 |
|
|
'#default_value' => $settings['view_mode'],
|
| 1131 |
|
|
'#access' => count($options) > 1,
|
| 1132 |
|
|
);
|
| 1133 |
|
|
|
| 1134 |
|
|
$element['links'] = array(
|
| 1135 |
|
|
'#type' => 'checkbox',
|
| 1136 |
|
|
'#title' => t('Show links'),
|
| 1137 |
|
|
'#default_value' => $settings['links'],
|
| 1138 |
|
|
);
|
| 1139 |
|
|
}
|
| 1140 |
|
|
|
| 1141 |
|
|
return $element;
|
| 1142 |
|
|
}
|
| 1143 |
|
|
|
| 1144 |
|
|
/**
|
| 1145 |
|
|
* Implements hook_field_formatter_settings_summary().
|
| 1146 |
|
|
*/
|
| 1147 |
|
|
function entityreference_field_formatter_settings_summary($field, $instance, $view_mode) {
|
| 1148 |
|
|
$display = $instance['display'][$view_mode];
|
| 1149 |
|
|
$settings = $display['settings'];
|
| 1150 |
|
|
|
| 1151 |
|
|
$summary = array();
|
| 1152 |
|
|
|
| 1153 |
|
|
if ($display['type'] == 'entityreference_label') {
|
| 1154 |
|
|
$summary[] = $settings['link'] ? t('Link to the referenced entity') : t('No link');
|
| 1155 |
|
|
}
|
| 1156 |
|
|
|
| 1157 |
|
|
if ($display['type'] == 'entityreference_entity_view') {
|
| 1158 |
|
|
$entity_info = entity_get_info($field['settings']['target_type']);
|
| 1159 |
|
|
$view_mode_label = $settings['view_mode'] == 'default' ? t('Default') : $settings['view_mode'];
|
| 1160 |
|
|
if (isset($entity_info['view modes'][$settings['view_mode']]['label'])) {
|
| 1161 |
|
|
$view_mode_label = $entity_info['view modes'][$settings['view_mode']]['label'];
|
| 1162 |
|
|
}
|
| 1163 |
|
|
$summary[] = t('Rendered as @mode', array('@mode' => $view_mode_label));
|
| 1164 |
|
|
$summary[] = !empty($settings['links']) ? t('Display links') : t('Do not display links');
|
| 1165 |
|
|
}
|
| 1166 |
|
|
|
| 1167 |
|
|
return implode('<br />', $summary);
|
| 1168 |
|
|
}
|
| 1169 |
|
|
|
| 1170 |
|
|
/**
|
| 1171 |
|
|
* Implements hook_field_formatter_prepare_view().
|
| 1172 |
|
|
*/
|
| 1173 |
|
|
function entityreference_field_formatter_prepare_view($entity_type, $entities, $field, $instances, $langcode, &$items, $displays) {
|
| 1174 |
|
|
$target_ids = array();
|
| 1175 |
|
|
|
| 1176 |
|
|
// Collect every possible entity attached to any of the entities.
|
| 1177 |
|
|
foreach ($entities as $id => $entity) {
|
| 1178 |
|
|
foreach ($items[$id] as $delta => $item) {
|
| 1179 |
|
|
if (isset($item['target_id'])) {
|
| 1180 |
|
|
$target_ids[] = $item['target_id'];
|
| 1181 |
|
|
}
|
| 1182 |
|
|
}
|
| 1183 |
|
|
}
|
| 1184 |
|
|
|
| 1185 |
|
|
if ($target_ids) {
|
| 1186 |
|
|
$target_entities = entity_load($field['settings']['target_type'], $target_ids);
|
| 1187 |
|
|
}
|
| 1188 |
|
|
else {
|
| 1189 |
|
|
$target_entities = array();
|
| 1190 |
|
|
}
|
| 1191 |
|
|
|
| 1192 |
|
|
// Iterate through the fieldable entities again to attach the loaded data.
|
| 1193 |
|
|
foreach ($entities as $id => $entity) {
|
| 1194 |
|
|
$rekey = FALSE;
|
| 1195 |
|
|
|
| 1196 |
|
|
foreach ($items[$id] as $delta => $item) {
|
| 1197 |
|
|
// Check whether the referenced entity could be loaded.
|
| 1198 |
|
|
if (isset($target_entities[$item['target_id']])) {
|
| 1199 |
|
|
// Replace the instance value with the term data.
|
| 1200 |
|
|
$items[$id][$delta]['entity'] = $target_entities[$item['target_id']];
|
| 1201 |
|
|
// Check whether the user has access to the referenced entity.
|
| 1202 |
|
|
$has_view_access = (entity_access('view', $field['settings']['target_type'], $target_entities[$item['target_id']]) !== FALSE);
|
| 1203 |
|
|
$has_update_access = (entity_access('update', $field['settings']['target_type'], $target_entities[$item['target_id']]) !== FALSE);
|
| 1204 |
|
|
$items[$id][$delta]['access'] = ($has_view_access || $has_update_access);
|
| 1205 |
|
|
}
|
| 1206 |
|
|
// Otherwise, unset the instance value, since the entity does not exist.
|
| 1207 |
|
|
else {
|
| 1208 |
|
|
unset($items[$id][$delta]);
|
| 1209 |
|
|
$rekey = TRUE;
|
| 1210 |
|
|
}
|
| 1211 |
|
|
}
|
| 1212 |
|
|
|
| 1213 |
|
|
if ($rekey) {
|
| 1214 |
|
|
// Rekey the items array.
|
| 1215 |
|
|
$items[$id] = array_values($items[$id]);
|
| 1216 |
|
|
}
|
| 1217 |
|
|
}
|
| 1218 |
|
|
}
|
| 1219 |
|
|
|
| 1220 |
|
|
/**
|
| 1221 |
|
|
* Implements hook_field_formatter_view().
|
| 1222 |
|
|
*/
|
| 1223 |
|
|
function entityreference_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
|
| 1224 |
|
|
$result = array();
|
| 1225 |
|
|
$settings = $display['settings'];
|
| 1226 |
|
|
|
| 1227 |
|
|
// Rebuild the items list to contain only those with access.
|
| 1228 |
|
|
foreach ($items as $key => $item) {
|
| 1229 |
|
|
if (empty($item['access'])) {
|
| 1230 |
|
|
unset($items[$key]);
|
| 1231 |
|
|
}
|
| 1232 |
|
|
}
|
| 1233 |
|
|
|
| 1234 |
|
|
switch ($display['type']) {
|
| 1235 |
|
|
case 'entityreference_label':
|
| 1236 |
|
|
$handler = entityreference_get_selection_handler($field, $instance, $entity_type, $entity);
|
| 1237 |
|
|
|
| 1238 |
|
|
foreach ($items as $delta => $item) {
|
| 1239 |
|
|
$label = $handler->getLabel($item['entity']);
|
| 1240 |
|
|
// If the link is to be displayed and the entity has a uri, display a link.
|
| 1241 |
|
|
// Note the assignment ($url = ) here is intended to be an assignment.
|
| 1242 |
|
|
if ($display['settings']['link'] && ($uri = entity_uri($field['settings']['target_type'], $item['entity']))) {
|
| 1243 |
|
|
$result[$delta] = array('#markup' => l($label, $uri['path'], $uri['options']));
|
| 1244 |
|
|
}
|
| 1245 |
|
|
else {
|
| 1246 |
|
|
$result[$delta] = array('#markup' => check_plain($label));
|
| 1247 |
|
|
}
|
| 1248 |
|
|
}
|
| 1249 |
|
|
break;
|
| 1250 |
|
|
|
| 1251 |
|
|
case 'entityreference_entity_id':
|
| 1252 |
|
|
foreach ($items as $delta => $item) {
|
| 1253 |
|
|
$result[$delta] = array('#markup' => check_plain($item['target_id']));
|
| 1254 |
|
|
}
|
| 1255 |
|
|
break;
|
| 1256 |
|
|
|
| 1257 |
|
|
case 'entityreference_entity_view':
|
| 1258 |
|
|
foreach ($items as $delta => $item) {
|
| 1259 |
|
|
// Protect ourselves from recursive rendering.
|
| 1260 |
|
|
static $depth = 0;
|
| 1261 |
|
|
$depth++;
|
| 1262 |
|
|
if ($depth > 20) {
|
| 1263 |
|
|
throw new EntityReferenceRecursiveRenderingException(t('Recursive rendering detected when rendering entity @entity_type(@entity_id). Aborting rendering.', array('@entity_type' => $entity_type, '@entity_id' => $item['target_id'])));
|
| 1264 |
|
|
}
|
| 1265 |
|
|
|
| 1266 |
|
|
$entity = clone $item['entity'];
|
| 1267 |
|
|
unset($entity->content);
|
| 1268 |
|
|
$result[$delta] = entity_view($field['settings']['target_type'], array($item['target_id'] => $entity), $settings['view_mode'], $langcode, FALSE);
|
| 1269 |
|
|
|
| 1270 |
|
|
if (empty($settings['links']) && isset($result[$delta][$field['settings']['target_type']][$item['target_id']]['links'])) {
|
| 1271 |
|
|
$result[$delta][$field['settings']['target_type']][$item['target_id']]['links']['#access'] = FALSE;
|
| 1272 |
|
|
}
|
| 1273 |
|
|
$depth = 0;
|
| 1274 |
|
|
}
|
| 1275 |
|
|
break;
|
| 1276 |
|
|
}
|
| 1277 |
|
|
|
| 1278 |
|
|
return $result;
|
| 1279 |
|
|
}
|
| 1280 |
|
|
|
| 1281 |
|
|
/**
|
| 1282 |
|
|
* Exception thrown when the entity view renderer goes into a potentially infinite loop.
|
| 1283 |
|
|
*/
|
| 1284 |
|
|
class EntityReferenceRecursiveRenderingException extends Exception {}
|
| 1285 |
|
|
|
| 1286 |
|
|
/**
|
| 1287 |
|
|
* Implements hook_views_api().
|
| 1288 |
|
|
*/
|
| 1289 |
|
|
function entityreference_views_api() {
|
| 1290 |
|
|
return array(
|
| 1291 |
|
|
'api' => 3,
|
| 1292 |
|
|
'path' => drupal_get_path('module', 'entityreference') . '/views',
|
| 1293 |
|
|
);
|
| 1294 |
|
|
} |
