67 lines
2.2 KiB
PHP
67 lines
2.2 KiB
PHP
<?php
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/**
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* @file
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* Provide views data for image.module.
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*/
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use Drupal\Core\Entity\ContentEntityDatabaseStorage;
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use Drupal\field\FieldConfigInterface;
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/**
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* Implements hook_field_views_data().
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*
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* Views integration for image fields. Adds an image relationship to the default
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* field data.
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*
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* @see field_views_field_default_views_data()
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*/
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function image_field_views_data(FieldConfigInterface $field) {
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$data = field_views_field_default_views_data($field);
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foreach ($data as $table_name => $table_data) {
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// Add the relationship only on the target_id field.
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$data[$table_name][$field->getName() . '_target_id']['relationship'] = array(
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'id' => 'standard',
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'base' => 'file_managed',
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'base field' => 'target_id',
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'label' => t('image from !field_name', array('!field_name' => $field->getName())),
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);
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}
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return $data;
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}
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/**
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* Implements hook_field_views_data_views_data_alter().
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*
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* Views integration to provide reverse relationships on image fields.
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*/
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function image_field_views_data_views_data_alter(array &$data, FieldConfigInterface $field) {
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$entity_type_id = $field->entity_type;
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$field_name = $field->getName();
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$entity_type = \Drupal::entityManager()->getDefinition($entity_type_id);
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$pseudo_field_name = 'reverse_' . $field_name . '_' . $entity_type_id;
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list($label) = field_views_field_label($entity_type_id, $field_name);
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$data['file_managed'][$pseudo_field_name]['relationship'] = array(
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'title' => t('@entity using @field', array('@entity' => $entity_type->getLabel(), '@field' => $label)),
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'help' => t('Relate each @entity with a @field set to the image.', array('@entity' => $entity_type->getLabel(), '@field' => $label)),
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'id' => 'entity_reverse',
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'field_name' => $field_name,
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'entity_type' => $entity_type_id,
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'field table' => ContentEntityDatabaseStorage::_fieldTableName($field),
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'field field' => $field_name . '_target_id',
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'base' => $entity_type->getBaseTable(),
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'base field' => $entity_type->getKey('id'),
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'label' => t('!field_name', array('!field_name' => $field_name)),
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'join_extra' => array(
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0 => array(
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'field' => 'deleted',
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'value' => 0,
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'numeric' => TRUE,
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),
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),
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);
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}
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