$bundles) { foreach ($bundles as $bundle) { $key = $field['type'] . ':' . $field['field_name'] . ':' . $entity_type . ':' . $bundle; $label = $entity_type . ': ' . $bundle . ': ' . $field['field_name']; if ($field['type'] == 'file' || $field['type'] == 'media') { $file_fields[$key] = $label; } if ($field['type'] == 'image') { $image_fields[$key] = $label; } } } } if (!empty($image_fields)) { $form['imagecache_token_images'] = array( '#title' => t('Image fields (automatically supported)'), '#type' => 'checkboxes', '#options' => $image_fields, '#default_value' => drupal_map_assoc(array_keys($image_fields)), '#description' => t('All image fields are automatically supported by Imagecache Token, nothing needs to be done.'), '#disabled' => TRUE, ); } else { $form['imagecache_token_images'] = array( '#type' => 'markup', '#markup' => t('There are no image fields on this site.'), '#prefix' => '

', '#suffix' => '

', ); } if (!empty($file_fields)) { $form['imagecache_token_fields'] = array( '#title' => t('"File" and "Media" fields (must be enabled)'), '#type' => 'checkboxes', '#options' => $file_fields, '#default_value' => variable_get('imagecache_token_fields', array()), '#description' => t('Both "File" and "Media" fields may be used for images, but they may also be used for other types of files. Select the fields that are used for images so that tokens can be added for them.'), ); } else { $form['imagecache_token_fields'] = array( '#type' => 'markup', '#markup' => t('There are no "file" or "media" fields on this site.'), '#prefix' => '

', '#suffix' => '

', ); } // Only show the 'save' button if there are fields. if (!empty($image_fields) || !empty($file_fields)) { $form['#submit'][] = 'imagecache_token_settings_form_submit'; return system_settings_form($form); } // If there were *no* fields then show a combined message. else { $form = array(); $form['imagecache_token_fields'] = array( '#type' => 'markup', '#markup' => t('There are no "image", "file" or "media" fields on this site, so there is nothing to configure.'), '#prefix' => '

', '#suffix' => '

', ); return $form; } } /** * FormAPI submission callback for imagecache_token_settings_form. */ function imagecache_token_settings_form_submit($form, &$form_state) { // Make sure the 'images' field isn't saved. unset($form_state['values']['imagecache_token_images']); // Clear the token caches. cache_clear_all('*', 'cache_token', TRUE); drupal_static_reset('token_info'); // Reload the token info. token_info(); }