function image_field_caption_views_data in Image Field Caption 7.2

Implements of hook_views_data().

File

views/image_field_caption.views.inc, line 11

Views hooks implementations for image field caption.

Code

function image_field_caption_views_data() {
  $data = array();
  foreach (field_info_instances() as $entity_type => $bundles) {
    foreach ($bundles as $bundle => $fields) {
      foreach ($fields as $field_name => $field) {

        // Skip any deleted and non image widget fields.
        if ($field['deleted'] == 1) {
          continue;
        }
        if ($field['widget']['type'] != 'image_image') {
          continue;
        }
        $field_info = field_info_field($field_name);

        // The list of entity:bundle that this field is used in.
        $bundles_names = array();

        //$group_name = count($field_info['bundles']) > 1 ? t('Field') : NULL;

        // Build the relationships between the field table and the entity tables.
        foreach ($field_info['bundles'] as $entity => $bundles) {
          foreach ($bundles as $bundle) {
            $bundles_names[] = t('@entity:@bundle', array(
              '@entity' => $entity,
              '@bundle' => $bundle,
            ));
          }
        }
        list($label, $all_labels) = field_views_field_label($field_name);
        $current_table = 'field_image_field_caption';
        $revision_table = 'field_image_field_caption_revision';
        $entity_info = entity_get_info($entity_type);
        $group = t('Image field caption');
        $data[$field_name . '_' . $current_table]['table']['join'][$entity_info['base table']] = array(
          'table' => $current_table,
          'handler' => 'image_field_caption_handler_join',
          'left_table' => _field_sql_storage_tablename($field),
          'left_field' => 'entity_id',
          'field' => 'entity_id',
          'extra' => array(
            array(
              'field' => 'entity_type',
              'value' => $entity_type,
            ),
            array(
              'field' => 'field_name',
              'value' => $field_name,
            ),
          ),
        );
        $data[$field_name . '_' . $current_table]['caption'] = array(
          'title' => t('@label (caption)', array(
            '@label' => $label,
          )),
          'help' => t('Appears in: @bundles.', array(
            '@bundles' => implode(', ', $bundles_names),
          )),
          // Information for accepting a nid as an argument
          'field' => array(
            'handler' => 'views_handler_field',
            'name field' => 'caption',
          ),
        );
        foreach ($all_labels as $entity_name => $labels) {
          foreach ($labels as $label_name => $true) {
            if ($label_name != $label) {
              $data[$field_name . '_' . $current_table]['caption']['aliases'][] = array(
                'title' => t('@label (caption)', array(
                  '@label' => $label,
                )),
                'help' => t('This is an alias of @field.', array(
                  '@field' => $label,
                )),
                'group' => $group,
              );
            }
          }
        }
        $data[$field_name . '_' . $current_table]['table']['group'] = $group;
        if (!empty($entity_info['entity keys']['revision']) && !empty($entity_info['revision table'])) {
          $group .= ' ' . t('(historical data)');
          $data[$field_name . '_' . $revision_table]['table']['join'][$entity_info['revision table']] = array(
            'table' => $revision_table,
            'handler' => 'image_field_caption_handler_join',
            'left_table' => _field_sql_storage_revision_tablename($field),
            'left_field' => 'revision_id',
            'field' => 'revision_id',
            'extra' => array(
              array(
                'field' => 'entity_type',
                'value' => $entity_type,
              ),
              array(
                'field' => 'field_name',
                'value' => $field_name,
              ),
            ),
          );
          $data[$field_name . '_' . $revision_table]['caption'] = array(
            'title' => t('@label (caption)', array(
              '@label' => $label,
            )),
            'help' => t('Appears in: @bundles.', array(
              '@bundles' => implode(', ', $bundles_names),
            )),
            // Information for accepting a nid as an argument
            'field' => array(
              'handler' => 'views_handler_field',
              'name field' => 'caption',
            ),
          );
          $data[$field_name . '_' . $revision_table]['table']['group'] = $group;
          foreach ($all_labels as $entity_name => $labels) {
            foreach ($labels as $label_name => $true) {
              if ($label_name != $label) {
                $data[$field_name . '_' . $revision_table]['caption']['aliases'][] = array(
                  'title' => t('@label (caption)', array(
                    '@label' => $label,
                  )),
                  'help' => t('This is an alias of @field.', array(
                    '@field' => $label,
                  )),
                  'group' => $group,
                );
              }
            }
          }
        }
      }
    }
  }
  return $data;
}