crm.fsf.org/20131203/files/sites/all/modules-new/views/modules/image.views.inc

   1 <?php
   2
   3 /**
   4  * @file
   5  * Provide views data and handlers for image.module.
   6  *
   7  * @ingroup views_module_handlers
   8  */
   9
  10 /**
  11  * Implements hook_field_views_data().
  12  *
  13  * Views integration for image fields. Adds an image relationship to the default
  14  * field data.
  15  *
  16  * @see field_views_field_default_views_data()
  17  */
  18 function image_field_views_data($field) {
  19   $data = field_views_field_default_views_data($field);
  20   foreach ($data as $table_name => $table_data) {
  21     // Add the relationship only on the fid field.
  22     $data[$table_name][$field['field_name'] . '_fid']['relationship'] = array(
  23       'handler' => 'views_handler_relationship',
  24       'base' => 'file_managed',
  25       'base field' => 'fid',
  26       'label' => t('image from !field_name', array('!field_name' => $field['field_name'])),
  27     );
  28   }
  29
  30   return $data;
  31 }
  32
  33 /**
  34  * Implements hook_field_views_data_views_data_alter().
  35  *
  36  * Views integration to provide reverse relationships on image fields.
  37  */
  38 function image_field_views_data_views_data_alter(&$data, $field) {
  39   foreach ($field['bundles'] as $entity_type => $bundles) {
  40     $entity_info = entity_get_info($entity_type);
  41     $pseudo_field_name = 'reverse_' . $field['field_name'] . '_' . $entity_type;
  42
  43     list($label, $all_labels) = field_views_field_label($field['field_name']);
  44     $entity = $entity_info['label'];
  45     if ($entity == t('Node')) {
  46       $entity = t('Content');
  47     }
  48
  49     $data['file_managed'][$pseudo_field_name]['relationship'] = array(
  50       'title' => t('@entity using @field', array('@entity' => $entity, '@field' => $label)),
  51       'help' => t('Relate each @entity with a @field set to the image.', array('@entity' => $entity, '@field' => $label)),
  52       'handler' => 'views_handler_relationship_entity_reverse',
  53       'field_name' => $field['field_name'],
  54       'field table' => _field_sql_storage_tablename($field),
  55       'field field' => $field['field_name'] . '_fid',
  56       'base' => $entity_info['base table'],
  57       'base field' => $entity_info['entity keys']['id'],
  58       'label' => t('!field_name', array('!field_name' => $field['field_name'])),
  59       'join_extra' => array(
  60         0 => array(
  61           'field' => 'entity_type',
  62           'value' => $entity_type,
  63         ),
  64         1 => array(
  65           'field' => 'deleted',
  66           'value' => 0,
  67           'numeric' => TRUE,
  68         ),
  69       ),
  70     );
  71   }
  72 }