1213 lines
45 KiB
PHP
1213 lines
45 KiB
PHP
<?php
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/**
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* @file
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* This file contains functions marked as deprecated.
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*/
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use Drupal\Core\Entity\EntityInterface;
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use Drupal\Core\Entity\EntityNG;
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use Drupal\Core\Entity\Field\PrepareCacheInterface;
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use Drupal\Core\Language\Language;
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use Drupal\entity\Entity\EntityDisplay;
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use Drupal\field\Field;
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/**
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* Returns information about field types.
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*
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* @param $field_type
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* (optional) A field type name. If omitted, all field types will be returned.
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*
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* @return
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* Either a field type definition, or an array of all existing field types,
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* keyed by field type name.
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*
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* @deprecated as of Drupal 8.0. Use
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* Drupal::service('plugin.manager.entity.field.field_type')->getDefinition()
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* or
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* Drupal::service('plugin.manager.entity.field.field_type')->getDefinitions()
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*/
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function field_info_field_types($field_type = NULL) {
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if ($field_type) {
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return Drupal::service('plugin.manager.entity.field.field_type')->getDefinition($field_type);
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}
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else {
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return Drupal::service('plugin.manager.entity.field.field_type')->getDefinitions();
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}
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}
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/**
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* Returns a field type's default settings.
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*
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* @param $type
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* A field type name.
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*
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* @return
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* The field type's default settings, or an empty array if type or settings
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* are not defined.
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*
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* @deprecated as of Drupal 8.0. Use
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* Drupal::service('plugin.manager.entity.field.field_type')->getDefaultSettings()
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*/
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function field_info_field_settings($type) {
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return \Drupal::service('plugin.manager.entity.field.field_type')->getDefaultSettings($type);
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}
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/**
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* Returns a field type's default instance settings.
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*
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* @param $type
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* A field type name.
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*
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* @return
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* The field type's default instance settings, or an empty array if type or
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* settings are not defined.
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*
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* @deprecated as of Drupal 8.0. Use
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* Drupal::service('plugin.manager.entity.field.field_type')->getDefaultInstanceSettings()
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*/
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function field_info_instance_settings($type) {
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return \Drupal::service('plugin.manager.entity.field.field_type')->getDefaultInstanceSettings($type);
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}
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/**
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* Returns information about field widgets from AnnotatedClassDiscovery.
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*
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* @param string $widget_type
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* (optional) A widget type name. If omitted, all widget types will be
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* returned.
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*
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* @return array
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* Either a single widget type description, as provided by class annotations,
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* or an array of all existing widget types, keyed by widget type name.
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*
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* @deprecated as of Drupal 8.0. Use
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* Drupal::service('plugin.manager.field.widget')->getDefinition()
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* or
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* Drupal::service('plugin.manager.field.widget')->getDefinitions()
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*/
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function field_info_widget_types($widget_type = NULL) {
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if ($widget_type) {
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return drupal_container()->get('plugin.manager.field.widget')->getDefinition($widget_type);
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}
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else {
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return drupal_container()->get('plugin.manager.field.widget')->getDefinitions();
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}
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}
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/**
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* Returns a field widget's default settings.
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*
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* @param $type
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* A widget type name.
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*
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* @return
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* The widget type's default settings, as provided by
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* hook_field_widget_info(), or an empty array if type or settings are
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* undefined.
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*
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* @deprecated as of Drupal 8.0. Use
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* Drupal::service('plugin.manager.field.widget')->getDefaultSettings()
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*/
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function field_info_widget_settings($type) {
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return \Drupal::service('plugin.manager.field.widget')->getDefaultSettings($type);
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}
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/**
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* Returns information about field formatters from hook_field_formatter_info().
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*
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* @param string $formatter_type
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* (optional) A formatter type name. If omitted, all formatter types will be
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* returned.
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*
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* @return array
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* Either a single formatter type description, as provided by class
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* annotations, or an array of all existing formatter types, keyed by
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* formatter type name.
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*
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* @deprecated as of Drupal 8.0. Use
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* Drupal::service('plugin.manager.field.formatter')->getDefinition()
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* or
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* Drupal::service('plugin.manager.field.formatter')->getDefinitions()
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*/
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function field_info_formatter_types($formatter_type = NULL) {
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if ($formatter_type) {
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return drupal_container()->get('plugin.manager.field.formatter')->getDefinition($formatter_type);
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}
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else {
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return drupal_container()->get('plugin.manager.field.formatter')->getDefinitions();
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}
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}
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/**
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* Returns a field formatter's default settings.
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*
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* @param $type
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* A field formatter type name.
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*
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* @return
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* The formatter type's default settings, as provided by
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* hook_field_formatter_info(), or an empty array if type or settings are
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* undefined.
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*
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* @deprecated as of Drupal 8.0. Use
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* Drupal::service('plugin.manager.field.formatter')->getDefaultSettings()
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*/
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function field_info_formatter_settings($type) {
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return \Drupal::service('plugin.manager.field.formatter')->getDefaultSettings($type);
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}
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/**
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* Returns a lightweight map of fields across bundles.
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*
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* The function only returns active, non deleted fields.
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*
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* @return
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* An array keyed by field name. Each value is an array with two entries:
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* - type: The field type.
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* - bundles: The bundles in which the field appears, as an array with entity
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* types as keys and the array of bundle names as values.
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* Example:
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* @code
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* array(
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* 'body' => array(
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* 'bundles' => array(
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* 'node' => array('page', 'article'),
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* ),
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* 'type' => 'text_with_summary',
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* ),
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* );
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* @endcode
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*
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* @deprecated as of Drupal 8.0. Use
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* Field::fieldInfo()->getFieldMap().
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*/
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function field_info_field_map() {
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return Field::fieldInfo()->getFieldMap();
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}
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/**
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* Returns data about an individual field, given a field name.
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*
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* @param $field_name
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* The name of the field to retrieve. $field_name can only refer to a
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* non-deleted, active field. For deleted fields, use
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* field_info_field_by_id(). To retrieve information about inactive fields,
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* use field_read_fields().
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*
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* @return
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* The field array, as returned by field_read_fields(), with an
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* additional element 'bundles', whose value is an array of all the bundles
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* this field belongs to keyed by entity type. NULL if the field was not
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* found.
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*
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* @see field_info_field_by_id()
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* @deprecated as of Drupal 8.0. Use
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* Field::fieldInfo()->getField($field_name).
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*/
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function field_info_field($field_name) {
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return Field::fieldInfo()->getField($field_name);
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}
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/**
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* Returns data about an individual field, given a field ID.
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*
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* @param $field_id
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* The ID of the field to retrieve. $field_id can refer to a deleted field,
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* but not an inactive one.
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*
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* @return
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* The field array, as returned by field_read_fields(), with an additional
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* element 'bundles', whose value is an array of all the bundles this field
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* belongs to.
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*
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* @see field_info_field()
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*
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* @deprecated as of Drupal 8.0. Use
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* Field::fieldInfo()->getFieldById($field_id).
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*/
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function field_info_field_by_id($field_id) {
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return Field::fieldInfo()->getFieldById($field_id);
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}
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/**
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* Returns the same data as field_info_field_by_id() for every field.
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*
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* Use of this function should be avoided when possible, since it loads and
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* statically caches a potentially large array of information.
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*
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* When iterating over the fields present in a given bundle after a call to
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* field_info_instances($entity_type, $bundle), it is recommended to use
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* field_info_field() on each individual field instead.
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*
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* @return
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* An array, each key is a field ID and the values are field arrays as
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* returned by field_read_fields(), with an additional element 'bundles',
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* whose value is an array of all the bundle this field belongs to.
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*
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* @see field_info_field()
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* @see field_info_field_by_id()
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*
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* @deprecated as of Drupal 8.0. Use
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* Field::fieldInfo()->getFields().
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*/
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function field_info_field_by_ids() {
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return Field::fieldInfo()->getFields();
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}
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/**
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* Retrieves information about field instances.
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*
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* Use of this function to retrieve instances across separate bundles (i.e.
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* when the $bundle parameter is NULL) should be avoided when possible, since
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* it loads and statically caches a potentially large array of information.
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* Use field_info_field_map() instead.
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*
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* When retrieving the instances of a specific bundle (i.e. when both
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* $entity_type and $bundle_name are provided), the function also populates a
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* static cache with the corresponding field definitions, allowing fast
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* retrieval of field_info_field() later in the request.
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*
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* @param $entity_type
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* (optional) The entity type for which to return instances.
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* @param $bundle_name
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* (optional) The bundle name for which to return instances. If $entity_type
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* is NULL, the $bundle_name parameter is ignored.
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*
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* @return
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* If $entity_type is not set, return all instances keyed by entity type and
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* bundle name. If $entity_type is set, return all instances for that entity
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* type, keyed by bundle name. If $entity_type and $bundle_name are set,
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* return all instances for that bundle.
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*
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* @deprecated as of Drupal 8.0. Use
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* Field::fieldInfo()->getInstances(),
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* Field::fieldInfo()->getInstances($entity_type) or
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* Field::fieldInfo()->getBundleInstances($entity_type, $bundle_name).
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*/
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function field_info_instances($entity_type = NULL, $bundle_name = NULL) {
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$cache = Field::fieldInfo();
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if (!isset($entity_type)) {
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return $cache->getInstances();
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}
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if (!isset($bundle_name)) {
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return $cache->getInstances($entity_type);
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}
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return $cache->getBundleInstances($entity_type, $bundle_name);
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}
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/**
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* Returns an array of instance data for a specific field and bundle.
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*
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* The function populates a static cache with all fields and instances used in
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* the bundle, allowing fast retrieval of field_info_field() or
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* field_info_instance() later in the request.
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*
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* @param $entity_type
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* The entity type for the instance.
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* @param $field_name
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* The field name for the instance.
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* @param $bundle_name
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* The bundle name for the instance.
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*
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* @return
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* An associative array of instance data for the specific field and bundle;
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* NULL if the instance does not exist.
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*
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* @deprecated as of Drupal 8.0. Use
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* Field::fieldInfo()->getInstance($entity_type, $bundle_name, $field_name).
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*/
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function field_info_instance($entity_type, $field_name, $bundle_name) {
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return Field::fieldInfo()->getInstance($entity_type, $bundle_name, $field_name);
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}
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/**
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* Reads a single field record directly from the database.
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*
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* Generally, you should use the field_info_field() instead.
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*
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* This function will not return deleted fields. Use field_read_fields() instead
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* for this purpose.
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*
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* @param $field_name
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* The field name to read.
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* @param array $include_additional
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* The default behavior of this function is to not return a field that is
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* inactive. Setting $include_additional['include_inactive'] to TRUE will
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* override this behavior.
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*
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* @return
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* A field definition array, or FALSE.
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*
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* @deprecated as of Drupal 8.0. Use
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* entity_load('field_entity', 'field_name').
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*/
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function field_read_field($field_name, $include_additional = array()) {
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$fields = field_read_fields(array('field_name' => $field_name), $include_additional);
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return $fields ? current($fields) : FALSE;
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}
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/**
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* Reads in fields that match an array of conditions.
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*
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* @param array $conditions
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* An array of conditions to match against. Keys are names of properties found
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* in field configuration files, and values are conditions to match.
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* @param array $include_additional
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* The default behavior of this function is to not return fields that are
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* inactive or have been deleted. Setting
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* $include_additional['include_inactive'] or
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* $include_additional['include_deleted'] to TRUE will override this behavior.
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*
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* @return
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* An array of fields matching $params. If
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* $include_additional['include_deleted'] is TRUE, the array is keyed by
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* field ID, otherwise it is keyed by field name.
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*
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* @deprecated as of Drupal 8.0. Use
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* entity_load_multiple_by_properties('field_entity', $conditions).
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*/
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function field_read_fields($conditions = array(), $include_additional = array()) {
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// Include inactive fields if specified in the $include_additional parameter.
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$include_inactive = isset($include_additional['include_inactive']) && $include_additional['include_inactive'];
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// Include deleted fields if specified either in the $include_additional or
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// the $conditions parameters.
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$include_deleted = (isset($include_additional['include_deleted']) && $include_additional['include_deleted']) || (isset($conditions['deleted']) && $conditions['deleted']);
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// Pass include_inactive and include_deleted to the $conditions array.
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$conditions['include_inactive'] = $include_inactive;
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$conditions['include_deleted'] = $include_deleted;
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return entity_load_multiple_by_properties('field_entity', $conditions);
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}
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/**
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* Reads a single instance record from the database.
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*
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* Generally, you should use field_info_instance() instead, as it provides
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* caching and allows other modules the opportunity to append additional
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* formatters, widgets, and other information.
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*
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* @param $entity_type
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* The type of entity to which the field is bound.
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* @param $field_name
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* The field name to read.
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* @param $bundle
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* The bundle to which the field is bound.
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* @param array $include_additional
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* The default behavior of this function is to not return an instance that has
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* been deleted, or whose field is inactive. Setting
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* $include_additional['include_inactive'] or
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* $include_additional['include_deleted'] to TRUE will override this behavior.
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*
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* @return
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* An instance structure, or FALSE.
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*
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* @deprecated as of Drupal 8.0. Use
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* entity_load('field_instance', 'field_name').
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*/
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function field_read_instance($entity_type, $field_name, $bundle, $include_additional = array()) {
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$instances = field_read_instances(array('entity_type' => $entity_type, 'field_name' => $field_name, 'bundle' => $bundle), $include_additional);
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return $instances ? current($instances) : FALSE;
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}
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/**
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* Reads in field instances that match an array of conditions.
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*
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* @param $param
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* An array of properties to use in selecting a field instance. Keys are names
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* of properties found in field instance configuration files, and values are
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* conditions to match.
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* @param $include_additional
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* The default behavior of this function is to not return field instances that
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* have been marked deleted, or whose field is inactive. Setting
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* $include_additional['include_inactive'] or
|
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* $include_additional['include_deleted'] to TRUE will override this behavior.
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*
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* @return
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* An array of instances matching the arguments.
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*
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* @deprecated as of Drupal 8.0. Use
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* entity_load_multiple_by_properties('field_instance', $conditions).
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*/
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function field_read_instances($conditions = array(), $include_additional = array()) {
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// Include instances of inactive fields if specified in the
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// $include_additional parameter.
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$include_inactive = isset($include_additional['include_inactive']) && $include_additional['include_inactive'];
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// Include deleted instances if specified either in the $include_additional
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// or the $conditions parameters.
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$include_deleted = (isset($include_additional['include_deleted']) && $include_additional['include_deleted']) || (isset($conditions['deleted']) && $conditions['deleted']);
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// Pass include_inactive and include_deleted to the $conditions array.
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$conditions['include_inactive'] = $include_inactive;
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$conditions['include_deleted'] = $include_deleted;
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return entity_load_multiple_by_properties('field_instance', $conditions);
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}
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/**
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|
* Adds form elements for all fields for an entity to a form structure.
|
|
*
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|
* The form elements for the entity's fields are added by reference as direct
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* children in the $form parameter. This parameter can be a full form structure
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* (most common case for entity edit forms), or a sub-element of a larger form.
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*
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|
* By default, submitted field values appear at the top-level of
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* $form_state['values']. A different location within $form_state['values'] can
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* be specified by setting the '#parents' property on the incoming $form
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* parameter. Because of name clashes, two instances of the same field cannot
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* appear within the same $form element, or within the same '#parents' space.
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*
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* For each call to field_attach_form(), field values are processed by calling
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* field_attach_extract_form_values() on the same $form element.
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*
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* Sample resulting structure in $form:
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* @code
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* '#parents' => The location of field values in $form_state['values'],
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* '#entity_type' => The name of the entity type,
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* '#bundle' => The name of the bundle,
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* // One sub-array per field appearing in the entity, keyed by field name.
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* // The structure of the array differs slightly depending on whether the
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* // widget is 'single-value' (provides the input for one field value,
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* // most common case), and will therefore be repeated as many times as
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* // needed, or 'multiple-values' (one single widget allows the input of
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* // several values, e.g checkboxes, select box...).
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* // The sub-array is nested into a $langcode key where $langcode has the
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* // same value of the $langcode parameter above.
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* // The '#language' key holds the same value of $langcode and it is used
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* // to access the field sub-array when $langcode is unknown.
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* 'field_foo' => array(
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* '#tree' => TRUE,
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* '#field_name' => The name of the field,
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* '#language' => $langcode,
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* $langcode => array(
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* '#field_name' => The name of the field,
|
|
* '#language' => $langcode,
|
|
* '#field_parents' => The 'parents' space for the field in the form,
|
|
* equal to the #parents property of the $form parameter received by
|
|
* field_attach_form(),
|
|
* '#required' => Whether or not the field is required,
|
|
* '#title' => The label of the field instance,
|
|
* '#description' => The description text for the field instance,
|
|
*
|
|
* // Only for 'single' widgets:
|
|
* '#theme' => 'field_multiple_value_form',
|
|
* '#cardinality' => The field cardinality,
|
|
* // One sub-array per copy of the widget, keyed by delta.
|
|
* 0 => array(
|
|
* '#entity_type' => The name of the entity type,
|
|
* '#bundle' => The name of the bundle,
|
|
* '#field_name' => The name of the field,
|
|
* '#field_parents' => The 'parents' space for the field in the form,
|
|
* equal to the #parents property of the $form parameter received by
|
|
* field_attach_form(),
|
|
* '#title' => The title to be displayed by the widget,
|
|
* '#default_value' => The field value for delta 0,
|
|
* '#required' => Whether the widget should be marked required,
|
|
* '#delta' => 0,
|
|
* // The remaining elements in the sub-array depend on the widget.
|
|
* '#type' => The type of the widget,
|
|
* ...
|
|
* ),
|
|
* 1 => array(
|
|
* ...
|
|
* ),
|
|
*
|
|
* // Only for multiple widgets:
|
|
* '#entity_type' => The name of the entity type,
|
|
* '#bundle' => $instance['bundle'],
|
|
* // The remaining elements in the sub-array depend on the widget.
|
|
* '#type' => The type of the widget,
|
|
* ...
|
|
* ),
|
|
* ...
|
|
* ),
|
|
* )
|
|
* @endcode
|
|
*
|
|
* Additionally, some processing data is placed in $form_state, and can be
|
|
* accessed by field_form_get_state() and field_form_set_state().
|
|
*
|
|
* @param \Drupal\Core\Entity\EntityInterface $entity
|
|
* The entity for which to load form elements, used to initialize
|
|
* default form values.
|
|
* @param $form
|
|
* The form structure to fill in. This can be a full form structure, or a
|
|
* sub-element of a larger form. The #parents property can be set to control
|
|
* the location of submitted field values within $form_state['values']. If
|
|
* not specified, $form['#parents'] is set to an empty array, placing field
|
|
* values at the top-level of $form_state['values'].
|
|
* @param $form_state
|
|
* An associative array containing the current state of the form.
|
|
* @param $langcode
|
|
* The language the field values are going to be entered, if no language
|
|
* is provided the default site language will be used.
|
|
* @param array $options
|
|
* An associative array of additional options. See field_invoke_method() for
|
|
* details.
|
|
*
|
|
* @deprecated as of Drupal 8.0. Use the entity system instead.
|
|
*
|
|
* @see field_form_get_state()
|
|
* @see field_form_set_state()
|
|
*/
|
|
function field_attach_form(EntityInterface $entity, &$form, &$form_state, $langcode = NULL, array $options = array()) {
|
|
// Ensure we are working with a BC mode entity.
|
|
$entity = $entity->getBCEntity();
|
|
|
|
// Set #parents to 'top-level' by default.
|
|
$form += array('#parents' => array());
|
|
|
|
// Get the entity_form_display object for this form.
|
|
$form_display = $form_state['form_display'];
|
|
|
|
// If no language is provided use the default site language.
|
|
$options['langcode'] = field_valid_language($langcode);
|
|
$form += (array) field_invoke_method('form', _field_invoke_widget_target($form_display), $entity, $form, $form_state, $options);
|
|
|
|
$form['#entity_type'] = $entity->entityType();
|
|
$form['#bundle'] = $entity->bundle();
|
|
|
|
// Let other modules make changes to the form.
|
|
// Avoid \Drupal::moduleHandler()->invokeAll()
|
|
// to let parameters be taken by reference.
|
|
foreach (Drupal::moduleHandler()->getImplementations('field_attach_form') as $module) {
|
|
$function = $module . '_field_attach_form';
|
|
$function($entity, $form, $form_state, $langcode);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Loads fields for the current revisions of a group of entities.
|
|
*
|
|
* Loads all fields for each entity object in a group of a single entity type.
|
|
* The loaded field values are added directly to the entity objects.
|
|
*
|
|
* field_attach_load() is automatically called by the default entity controller
|
|
* class, and thus, in most cases, doesn't need to be explicitly called by the
|
|
* entity type module.
|
|
*
|
|
* @param $entity_type
|
|
* The type of entities in $entities; e.g., 'node' or 'user'.
|
|
* @param $entities
|
|
* An array of entities for which to load fields, keyed by entity ID. Each
|
|
* entity needs to have its 'bundle', 'id' and (if applicable) 'revision' keys
|
|
* filled in. The function adds the loaded field data directly in the entity
|
|
* objects of the $entities array.
|
|
* @param $age
|
|
* FIELD_LOAD_CURRENT to load the most recent revision for all fields, or
|
|
* FIELD_LOAD_REVISION to load the version indicated by each entity. Defaults
|
|
* to FIELD_LOAD_CURRENT; use field_attach_load_revision() instead of passing
|
|
* FIELD_LOAD_REVISION.
|
|
* @param $options
|
|
* An associative array of additional options, with the following keys:
|
|
* - instance: A field instance entity, If provided, only values for the
|
|
* corresponding field will be loaded, and no cache is written. This
|
|
* option is only supported when all $entities are within the same bundle.
|
|
*
|
|
* @deprecated as of Drupal 8.0. Use the entity system instead.
|
|
*/
|
|
function field_attach_load($entity_type, $entities, $age = FIELD_LOAD_CURRENT, $options = array()) {
|
|
$load_current = $age == FIELD_LOAD_CURRENT;
|
|
$load_deleted = !empty($options['instance']->deleted);
|
|
|
|
// Merge default options.
|
|
$options += array('instance' => NULL);
|
|
// Set options for hook invocations.
|
|
$hook_options = array(
|
|
'deleted' => $load_deleted,
|
|
);
|
|
if ($options['instance']) {
|
|
$hook_options['field_id'] = $options['instance']->field_uuid;
|
|
}
|
|
|
|
$info = entity_get_info($entity_type);
|
|
// Only the most current revision of non-deleted fields for cacheable entity
|
|
// types can be cached.
|
|
$cache_read = $load_current && $info['field_cache'] && !$load_deleted;
|
|
// In addition, do not write to the cache when loading a single field.
|
|
$cache_write = $cache_read && !isset($options['instance']);
|
|
|
|
if (empty($entities)) {
|
|
return;
|
|
}
|
|
|
|
// Ensure we are working with a BC mode entity.
|
|
foreach ($entities as $id => $entity) {
|
|
$entities[$id] = $entity->getBCEntity();
|
|
}
|
|
|
|
// Assume all entities will need to be queried. Entities found in the cache
|
|
// will be removed from the list.
|
|
$queried_entities = $entities;
|
|
|
|
// Fetch available entities from cache, if applicable.
|
|
if ($cache_read) {
|
|
// Build the list of cache entries to retrieve.
|
|
$cids = array();
|
|
foreach ($entities as $id => $entity) {
|
|
$cids[] = "field:$entity_type:$id";
|
|
}
|
|
$cache = cache('field')->getMultiple($cids);
|
|
// Put the cached field values back into the entities and remove them from
|
|
// the list of entities to query.
|
|
foreach ($entities as $id => $entity) {
|
|
$cid = "field:$entity_type:$id";
|
|
if (isset($cache[$cid])) {
|
|
unset($queried_entities[$id]);
|
|
foreach ($cache[$cid]->data as $field_name => $values) {
|
|
$entity->$field_name = $values;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Fetch other entities from their storage location.
|
|
if ($queried_entities) {
|
|
// The invoke order is:
|
|
// - hook_field_storage_pre_load()
|
|
// - storage backend's hook_field_storage_load()
|
|
// - Field class's prepareCache() method.
|
|
// - hook_field_attach_load()
|
|
|
|
// Invoke hook_field_storage_pre_load(): let any module load field
|
|
// data before the storage engine, accumulating along the way.
|
|
$skip_fields = array();
|
|
foreach (Drupal::moduleHandler()->getImplementations('field_storage_pre_load') as $module) {
|
|
$function = $module . '_field_storage_pre_load';
|
|
$function($entity_type, $queried_entities, $age, $skip_fields, $hook_options);
|
|
}
|
|
|
|
// Collect the storage backends used by the remaining fields in the entities.
|
|
$storages = array();
|
|
foreach ($queried_entities as $entity) {
|
|
$id = $entity->id();
|
|
$vid = $entity->getRevisionId();
|
|
|
|
// Determine the list of field instances to work on.
|
|
if ($options['instance']) {
|
|
$instances = array($options['instance']);
|
|
}
|
|
else {
|
|
$instances = field_info_instances($entity_type, $entity->bundle());
|
|
}
|
|
|
|
foreach ($instances as $instance) {
|
|
$field = $instance->getField();
|
|
$field_name = $field->id();
|
|
if (!isset($queried_entities[$id]->{$field_name})) {
|
|
$queried_entities[$id]->{$field_name} = array();
|
|
}
|
|
if (!isset($skip_fields[$field->uuid])) {
|
|
$storages[$field->storage['type']][$field->uuid][] = $load_current ? $id : $vid;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Invoke hook_field_storage_load() on the relevant storage backends.
|
|
foreach ($storages as $storage => $fields) {
|
|
$storage_info = field_info_storage_types($storage);
|
|
module_invoke($storage_info['module'], 'field_storage_load', $entity_type, $queried_entities, $age, $fields, $hook_options);
|
|
}
|
|
|
|
// Invoke the field type's prepareCache() method.
|
|
if (empty($options['instance'])) {
|
|
foreach ($queried_entities as $entity) {
|
|
\Drupal::entityManager()
|
|
->getStorageController($entity_type)
|
|
->invokeFieldItemPrepareCache($entity);
|
|
}
|
|
}
|
|
else {
|
|
// Do not rely on invokeFieldItemPrepareCache(), which only works on
|
|
// fields listed in getFieldDefinitions(), and will fail if we are loading
|
|
// values for a deleted field. Instead, generate FieldItem objects
|
|
// directly, and call their prepareCache() method.
|
|
foreach ($queried_entities as $entity) {
|
|
$field = $options['instance']->getField();
|
|
$field_name = $field->id();
|
|
// Call the prepareCache() method on each item.
|
|
foreach ($entity->{$field_name} as $langcode => $values) {
|
|
$definition = _field_generate_entity_field_definition($field, $options['instance']);
|
|
$items = \Drupal::typedData()->create($definition, $values, $field_name, $entity);
|
|
foreach ($items as $item) {
|
|
if ($item instanceof PrepareCacheInterface) {
|
|
$item->prepareCache();
|
|
}
|
|
}
|
|
$entity->{$field_name}[$langcode] = $items->getValue();
|
|
}
|
|
}
|
|
}
|
|
|
|
// Invoke hook_field_attach_load(): let other modules act on loading the
|
|
// entity.
|
|
Drupal::moduleHandler()->invokeAll('field_attach_load', $entity_type, $queried_entities, $age, $options);
|
|
|
|
// Build cache data.
|
|
if ($cache_write) {
|
|
foreach ($queried_entities as $id => $entity) {
|
|
$data = array();
|
|
$instances = field_info_instances($entity_type, $entity->bundle());
|
|
foreach ($instances as $instance) {
|
|
$data[$instance['field_name']] = $queried_entities[$id]->{$instance['field_name']};
|
|
}
|
|
$cid = "field:$entity_type:$id";
|
|
cache('field')->set($cid, $data);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Loads all fields for previous versions of a group of entities.
|
|
*
|
|
* Loading different versions of the same entities is not supported, and should
|
|
* be done by separate calls to the function.
|
|
*
|
|
* field_attach_load_revision() is automatically called by the default entity
|
|
* controller class, and thus, in most cases, doesn't need to be explicitly
|
|
* called by the entity type module.
|
|
*
|
|
* @param $entity_type
|
|
* The type of entities in $entities; e.g. 'node' or 'user'.
|
|
* @param $entities
|
|
* An array of entities for which to load fields, keyed by entity ID. Each
|
|
* entity needs to have its 'bundle', 'id' and (if applicable) 'revision' keys
|
|
* filled. The function adds the loaded field data directly in the entity
|
|
* objects of the $entities array.
|
|
* @param $options
|
|
* An associative array of additional options. See field_attach_load() for
|
|
* details.
|
|
*
|
|
* @deprecated as of Drupal 8.0. Use the entity system instead.
|
|
*/
|
|
function field_attach_load_revision($entity_type, $entities, $options = array()) {
|
|
return field_attach_load($entity_type, $entities, FIELD_LOAD_REVISION, $options);
|
|
}
|
|
|
|
/**
|
|
* Performs field validation against form-submitted field values.
|
|
*
|
|
* There are two levels of validation for fields in forms: widget validation and
|
|
* and field validation.
|
|
* - Widget validation steps are specific to a given widget's own form structure
|
|
* and UI metaphors. They are executed through FAPI's #element_validate
|
|
* property during normal form validation.
|
|
* - Field validation steps are common to a given field type, independently of
|
|
* the specific widget being used in a given form. They are defined in the
|
|
* field type's implementation of hook_field_validate().
|
|
*
|
|
* This function performs field validation in the context of a form submission.
|
|
* It converts field validation errors into form errors on the correct form
|
|
* elements. Fieldable entity types should call this function during their own
|
|
* form validation function.
|
|
*
|
|
* @param \Drupal\Core\Entity\EntityInterface $entity
|
|
* The entity being submitted. The actual field values will be read
|
|
* from $form_state['values'].
|
|
* @param $form
|
|
* The form structure where field elements are attached to. This might be a
|
|
* full form structure, or a sub-element of a larger form.
|
|
* @param $form_state
|
|
* An associative array containing the current state of the form.
|
|
* @param array $options
|
|
* An associative array of additional options. See field_invoke_method() for
|
|
* details.
|
|
*
|
|
* @deprecated as of Drupal 8.0. Use the entity system instead.
|
|
*/
|
|
function field_attach_form_validate(EntityInterface $entity, $form, &$form_state, array $options = array()) {
|
|
// Only support NG entities.
|
|
if (!($entity->getNGEntity() instanceof EntityNG)) {
|
|
return;
|
|
}
|
|
|
|
$has_violations = FALSE;
|
|
foreach ($entity as $field_name => $field) {
|
|
$definition = $field->getDefinition();
|
|
if (!empty($definition['configurable']) && (empty($options['field_name']) || $options['field_name'] == $field_name)) {
|
|
$field_violations = $field->validate();
|
|
if (count($field_violations)) {
|
|
$has_violations = TRUE;
|
|
|
|
// Place violations in $form_state.
|
|
$langcode = field_is_translatable($entity->entityType(), field_info_field($field_name)) ? $entity->language()->id : Language::LANGCODE_NOT_SPECIFIED;
|
|
$field_state = field_form_get_state($form['#parents'], $field_name, $langcode, $form_state);
|
|
$field_state['constraint_violations'] = $field_violations;
|
|
field_form_set_state($form['#parents'], $field_name, $langcode, $form_state, $field_state);
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($has_violations) {
|
|
// Map errors back to form elements.
|
|
field_invoke_method('flagErrors', _field_invoke_widget_target($form_state['form_display']), $entity, $form, $form_state, $options);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Populates an entity object with values from a form submission.
|
|
*
|
|
* Currently, this accounts for drag-and-drop reordering of field values, and
|
|
* filtering of empty values.
|
|
*
|
|
* @param \Drupal\Core\Entity\EntityInterface $entity
|
|
* The entity being submitted. The actual field values will be read
|
|
* from $form_state['values'].
|
|
* @param $form
|
|
* The form structure where field elements are attached to. This might be a
|
|
* full form structure, or a sub-element of a larger form.
|
|
* @param $form_state
|
|
* An associative array containing the current state of the form.
|
|
* @param array $options
|
|
* An associative array of additional options. See field_invoke_method() for
|
|
* details.
|
|
*
|
|
* @deprecated as of Drupal 8.0. Use the entity system instead.
|
|
*/
|
|
function field_attach_extract_form_values(EntityInterface $entity, $form, &$form_state, array $options = array()) {
|
|
// Ensure we are working with a BC mode entity.
|
|
$entity = $entity->getBCEntity();
|
|
|
|
// Extract field values from submitted values.
|
|
$form_display = $form_state['form_display'];
|
|
field_invoke_method('extractFormValues', _field_invoke_widget_target($form_display), $entity, $form, $form_state, $options);
|
|
|
|
// Let other modules act on submitting the entity.
|
|
// Avoid \Drupal::moduleHandler()->invokeAll()
|
|
// to let $form_state be taken by reference.
|
|
foreach (Drupal::moduleHandler()->getImplementations('field_attach_extract_form_values') as $module) {
|
|
$function = $module . 'field_attach_extract_form_values';
|
|
$function($entity, $form, $form_state);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Save field data for a new entity.
|
|
*
|
|
* The passed-in entity must already contain its id and (if applicable)
|
|
* revision id attributes.
|
|
* Default values (if any) will be saved for fields not present in the
|
|
* $entity.
|
|
*
|
|
* @param \Drupal\Core\Entity\EntityInterface $entity
|
|
* The entity with fields to save.
|
|
* @return
|
|
* Default values (if any) will be added to the $entity parameter for fields
|
|
* it leaves unspecified.
|
|
*
|
|
* @deprecated as of Drupal 8.0. Use the entity system instead.
|
|
*/
|
|
function field_attach_insert(EntityInterface $entity) {
|
|
// Ensure we are working with a BC mode entity.
|
|
$entity = $entity->getBCEntity();
|
|
|
|
// Let any module insert field data before the storage engine, accumulating
|
|
// saved fields along the way.
|
|
$skip_fields = array();
|
|
foreach (Drupal::moduleHandler()->getImplementations('field_storage_pre_insert') as $module) {
|
|
$function = $module . '_field_storage_pre_insert';
|
|
$function($entity, $skip_fields);
|
|
}
|
|
|
|
// Collect the storage backends used by the remaining fields in the entities.
|
|
$storages = array();
|
|
foreach (field_info_instances($entity->entityType(), $entity->bundle()) as $instance) {
|
|
$field = field_info_field_by_id($instance['field_id']);
|
|
$field_id = $field['uuid'];
|
|
$field_name = $field['field_name'];
|
|
if (!empty($entity->$field_name)) {
|
|
// Collect the storage backend if the field has not been written yet.
|
|
if (!isset($skip_fields[$field_id])) {
|
|
$storages[$field['storage']['type']][$field_id] = $field_id;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Field storage backends save any remaining unsaved fields.
|
|
foreach ($storages as $storage => $fields) {
|
|
$storage_info = field_info_storage_types($storage);
|
|
module_invoke($storage_info['module'], 'field_storage_write', $entity, FIELD_STORAGE_INSERT, $fields);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Saves field data for an existing entity.
|
|
*
|
|
* @param \Drupal\Core\Entity\EntityInterface $entity
|
|
* The entity with fields to save.
|
|
*
|
|
* @deprecated as of Drupal 8.0. Use the entity system instead.
|
|
*/
|
|
function field_attach_update(EntityInterface $entity) {
|
|
// Ensure we are working with a BC mode entity.
|
|
$entity = $entity->getBCEntity();
|
|
|
|
// Let any module update field data before the storage engine, accumulating
|
|
// saved fields along the way.
|
|
$skip_fields = array();
|
|
foreach (Drupal::moduleHandler()->getImplementations('field_storage_pre_update') as $module) {
|
|
$function = $module . '_field_storage_pre_update';
|
|
$function($entity, $skip_fields);
|
|
}
|
|
|
|
// Collect the storage backends used by the remaining fields in the entities.
|
|
$storages = array();
|
|
foreach (field_info_instances($entity->entityType(), $entity->bundle()) as $instance) {
|
|
$field = field_info_field_by_id($instance['field_id']);
|
|
$field_id = $field['uuid'];
|
|
// Collect the storage backend if the field has not been written yet.
|
|
if (!isset($skip_fields[$field_id])) {
|
|
$storages[$field['storage']['type']][$field_id] = $field_id;
|
|
}
|
|
}
|
|
|
|
// Field storage backends save any remaining unsaved fields.
|
|
foreach ($storages as $storage => $fields) {
|
|
$storage_info = field_info_storage_types($storage);
|
|
module_invoke($storage_info['module'], 'field_storage_write', $entity, FIELD_STORAGE_UPDATE, $fields);
|
|
}
|
|
|
|
$entity_info = $entity->entityInfo();
|
|
if ($entity_info['field_cache']) {
|
|
cache('field')->delete('field:' . $entity->entityType() . ':' . $entity->id());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Deletes field data for an existing entity. This deletes all revisions of
|
|
* field data for the entity.
|
|
*
|
|
* @param \Drupal\Core\Entity\EntityInterface $entity
|
|
* The entity whose field data to delete.
|
|
*
|
|
* @deprecated as of Drupal 8.0. Use the entity system instead.
|
|
*/
|
|
function field_attach_delete(EntityInterface $entity) {
|
|
// Ensure we are working with a BC mode entity.
|
|
$entity = $entity->getBCEntity();
|
|
|
|
// Collect the storage backends used by the fields in the entities.
|
|
$storages = array();
|
|
foreach (field_info_instances($entity->entityType(), $entity->bundle()) as $instance) {
|
|
$field = field_info_field_by_id($instance['field_id']);
|
|
$field_id = $field['uuid'];
|
|
$storages[$field['storage']['type']][$field_id] = $field_id;
|
|
}
|
|
|
|
// Field storage backends delete their data.
|
|
foreach ($storages as $storage => $fields) {
|
|
$storage_info = field_info_storage_types($storage);
|
|
module_invoke($storage_info['module'], 'field_storage_delete', $entity, $fields);
|
|
}
|
|
|
|
$entity_info = $entity->entityInfo();
|
|
if ($entity_info['field_cache']) {
|
|
cache('field')->delete('field:' . $entity->entityType() . ':' . $entity->id());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Delete field data for a single revision of an existing entity. The passed
|
|
* entity must have a revision ID attribute.
|
|
*
|
|
* @param \Drupal\Core\Entity\EntityInterface $entity
|
|
* The entity with fields to save.
|
|
*
|
|
* @deprecated as of Drupal 8.0. Use the entity system instead.
|
|
*/
|
|
function field_attach_delete_revision(EntityInterface $entity) {
|
|
// Ensure we are working with a BC mode entity.
|
|
$entity = $entity->getBCEntity();
|
|
|
|
// Collect the storage backends used by the fields in the entities.
|
|
$storages = array();
|
|
foreach (field_info_instances($entity->entityType(), $entity->bundle()) as $instance) {
|
|
$field = field_info_field_by_id($instance['field_id']);
|
|
$field_id = $field['uuid'];
|
|
$storages[$field['storage']['type']][$field_id] = $field_id;
|
|
}
|
|
|
|
// Field storage backends delete their data.
|
|
foreach ($storages as $storage => $fields) {
|
|
$storage_info = field_info_storage_types($storage);
|
|
module_invoke($storage_info['module'], 'field_storage_delete_revision', $entity, $fields);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Prepares field data prior to display.
|
|
*
|
|
* This function lets field types and formatters load additional data needed for
|
|
* display that is not automatically loaded during field_attach_load(). It
|
|
* accepts an array of entities to allow query optimization when displaying
|
|
* lists of entities.
|
|
*
|
|
* field_attach_prepare_view() and field_attach_view() are two halves of the
|
|
* same operation. It is safe to call field_attach_prepare_view() multiple times
|
|
* on the same entity before calling field_attach_view() on it, but calling any
|
|
* Field API operation on an entity between passing that entity to these two
|
|
* functions may yield incorrect results.
|
|
*
|
|
* @param $entity_type
|
|
* The type of entities in $entities; e.g. 'node' or 'user'.
|
|
* @param array $entities
|
|
* An array of entities, keyed by entity ID.
|
|
* @param array $displays
|
|
* An array of entity display objects, keyed by bundle name.
|
|
* @param $langcode
|
|
* (Optional) The language the field values are to be shown in. If no language
|
|
* is provided the current language is used.
|
|
*
|
|
* @deprecated as of Drupal 8.0. Use the entity system instead.
|
|
*/
|
|
function field_attach_prepare_view($entity_type, array $entities, array $displays, $langcode = NULL) {
|
|
$options['langcode'] = array();
|
|
|
|
// To ensure hooks are only run once per entity, only process items without
|
|
// the _field_view_prepared flag.
|
|
// @todo: resolve this more generally for both entity and field level hooks.
|
|
$prepare = array();
|
|
foreach ($entities as $id => $entity) {
|
|
if (empty($entity->_field_view_prepared)) {
|
|
// Ensure we are working with a BC mode entity.
|
|
$entity = $entity->getBCEntity();
|
|
|
|
// Add this entity to the items to be prepared.
|
|
$prepare[$id] = $entity;
|
|
|
|
// Determine the actual language code to display for each field, given the
|
|
// language codes available in the field data.
|
|
$options['langcode'][$id] = field_language($entity, NULL, $langcode);
|
|
|
|
// Mark this item as prepared.
|
|
$entity->_field_view_prepared = TRUE;
|
|
}
|
|
}
|
|
|
|
// Then let the formatters do their own specific massaging. For each
|
|
// instance, call the prepareView() method on the formatter object handed by
|
|
// the entity display.
|
|
$target_function = function ($instance) use ($displays) {
|
|
if (isset($displays[$instance['bundle']])) {
|
|
return $displays[$instance['bundle']]->getRenderer($instance['field_name']);
|
|
}
|
|
};
|
|
$null = NULL;
|
|
field_invoke_method_multiple('prepareView', $target_function, $prepare, $null, $null);
|
|
}
|
|
|
|
/**
|
|
* Returns a renderable array for the fields on an entity.
|
|
*
|
|
* Each field is displayed according to the display options specified in the
|
|
* $display parameter for the given view mode.
|
|
*
|
|
* field_attach_prepare_view() and field_attach_view() are two halves of the
|
|
* same operation. It is safe to call field_attach_prepare_view() multiple times
|
|
* on the same entity before calling field_attach_view() on it, but calling any
|
|
* Field API operation on an entity between passing that entity to these two
|
|
* functions may yield incorrect results.
|
|
*
|
|
* @param \Drupal\Core\Entity\EntityInterface $entity
|
|
* The entity with fields to render.
|
|
* @param \Drupal\entity\Entity\EntityDisplay $display
|
|
* The entity display object.
|
|
* @param $langcode
|
|
* The language the field values are to be shown in. If no language is
|
|
* provided the current language is used.
|
|
* @param array $options
|
|
* An associative array of additional options. See field_invoke_method() for
|
|
* details. Note: key "langcode" will be overridden inside this function.
|
|
*
|
|
* @return array
|
|
* A renderable array for the field values.
|
|
*
|
|
* @deprecated as of Drupal 8.0. Use the entity system instead.
|
|
*/
|
|
function field_attach_view(EntityInterface $entity, EntityDisplay $display, $langcode = NULL, array $options = array()) {
|
|
// Ensure we are working with a BC mode entity.
|
|
$entity = $entity->getBCEntity();
|
|
// Determine the actual language code to display for each field, given the
|
|
// language codes available in the field data.
|
|
$options['langcode'] = field_language($entity, NULL, $langcode);
|
|
|
|
// For each instance, call the view() method on the formatter object handed
|
|
// by the entity display.
|
|
$target_function = function ($instance) use ($display) {
|
|
return $display->getRenderer($instance['field_name']);
|
|
};
|
|
$null = NULL;
|
|
$output = field_invoke_method('view', $target_function, $entity, $null, $null, $options);
|
|
// Remove the BC layer now.
|
|
$entity = $entity->getNGEntity();
|
|
|
|
// Let other modules alter the renderable array.
|
|
$view_mode = $display->originalMode;
|
|
$context = array(
|
|
'entity' => $entity,
|
|
'view_mode' => $view_mode,
|
|
'display_options' => $view_mode,
|
|
'langcode' => $langcode,
|
|
);
|
|
drupal_alter('field_attach_view', $output, $context);
|
|
|
|
// Reset the _field_view_prepared flag set in field_attach_prepare_view(),
|
|
// in case the same entity is displayed with different settings later in
|
|
// the request.
|
|
unset($entity->_field_view_prepared);
|
|
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* Returns the field items in the language they currently would be displayed.
|
|
*
|
|
* @param \Drupal\Core\Entity\EntityInterface $entity
|
|
* The entity containing the data to be displayed.
|
|
* @param $field_name
|
|
* The field to be displayed.
|
|
* @param $langcode
|
|
* (optional) The language code $entity->{$field_name} has to be displayed in.
|
|
* Defaults to the current language.
|
|
*
|
|
* @return
|
|
* An array with available field items keyed by delta.
|
|
*
|
|
* @deprecated as of Drupal 8.0. Use
|
|
* $entity->getTranslation($langcode)->{$field_name}
|
|
*/
|
|
function field_get_items(EntityInterface $entity, $field_name, $langcode = NULL) {
|
|
$entity = $entity->getBCEntity();
|
|
$langcode = field_language($entity, $field_name, $langcode);
|
|
return isset($entity->{$field_name}[$langcode]) ? $entity->{$field_name}[$langcode] : array();
|
|
}
|
|
|
|
/**
|
|
* Helper function to get the default value for a field on an entity.
|
|
*
|
|
* @param \Drupal\Core\Entity\EntityInterface $entity
|
|
* The entity for the operation.
|
|
* @param $field
|
|
* The field structure.
|
|
* @param $instance
|
|
* The instance structure.
|
|
* @param $langcode
|
|
* The field language to fill-in with the default value.
|
|
*
|
|
* @return array
|
|
* The default value for the field.
|
|
*
|
|
* @deprecated as of Drupal 8.0. Use
|
|
* $instance->getFieldDefaultValue($entity)
|
|
*/
|
|
function field_get_default_value(EntityInterface $entity, $field, $instance, $langcode = NULL) {
|
|
return $instance->getFieldDefaultValue($entity);
|
|
}
|