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- <?php
- $plugin = array(
- 'title' => t('Entity extra field'),
- 'defaults' => array('view_mode' => NULL),
- 'content type' => 'ctools_entity_field_extra_content_type_content_type',
- );
- /**
- * Just one subtype.
- *
- * Ordinarily this function is meant to get just one subtype. However, we are
- * using it to deal with the fact that we have changed the subtype names. This
- * lets us translate the name properly.
- */
- function ctools_entity_field_extra_content_type_content_type($subtype) {
- $types = ctools_entity_field_extra_content_type_content_types();
- if (isset($types[$subtype])) {
- return $types[$subtype];
- }
- }
- /**
- * Return all extra field content types available.
- */
- function ctools_entity_field_extra_content_type_content_types() {
- // This will hold all the individual field content types.
- $types = &drupal_static(__FUNCTION__);
- if (isset($types)) {
- return $types;
- }
- $types = array();
- $context_types = array();
- $entities = entity_get_info();
- foreach ($entities as $entity_type => $entity) {
- foreach ($entity['bundles'] as $type => $bundle) {
- foreach (field_info_extra_fields($entity_type, $type, 'display') as $field_name => $info) {
- if (!isset($types[$entity_type . ':' . $field_name])) {
- $types[$entity_type . ':' . $field_name] = array(
- 'category' => t(ucfirst($entity_type)),
- 'icon' => 'icon_field.png',
- 'title' => $info['label'],
- 'description' => isset($info['description']) ? $info['description'] : '',
- );
- }
- $context_types[$entity_type . ':' . $field_name]['types'][$type] = $bundle['label'];
- }
- }
- }
- // Create the required context for each field related to the bundle types.
- foreach ($types as $key => $field_content_type) {
- list($entity_type, $field_name) = explode(':', $key, 2);
- $types[$key]['required context'] = new ctools_context_required(t(ucfirst($entity_type)), $entity_type, array(
- 'type' => array_keys($context_types[$key]['types']),
- ));
- unset($context_types[$key]['types']);
- }
- return $types;
- }
- /**
- * Returns an edit form for an extra field.
- */
- function ctools_entity_field_extra_content_type_edit_form($form, &$form_state) {
- $conf = $form_state['conf'];
- $subtype = $form_state['subtype_name'];
- list($entity_type, $field_name) = explode(':', $subtype, 2);
- $info = entity_get_info($entity_type);
- $view_mode_options = array();
- foreach ($info['view modes'] as $mode => $option) {
- $view_mode_options[$mode] = $option['label'];
- }
- $form['view_mode'] = array(
- '#title' => t('View mode'),
- '#type' => 'select',
- '#description' => t('Select a view mode for this extra field.'),
- '#options' => $view_mode_options,
- '#default_value' => $conf['view_mode'],
- );
- return $form;
- }
- function ctools_entity_field_extra_content_type_edit_form_submit($form, &$form_state) {
- $form_state['conf']['view_mode'] = $form_state['values']['view_mode'];
- }
- /**
- * Render the extra field.
- */
- function ctools_entity_field_extra_content_type_render($subtype, $conf, $panel_args, $context) {
- if (empty($context) || empty($context->data)) {
- return;
- }
- // Get a shortcut to the entity.
- $entity = clone $context->data;
- list($entity_type, $field_name) = explode(':', $subtype, 2);
- list($id, $vid, $bundle) = entity_extract_ids($entity_type, $entity);
- $langcode = $GLOBALS['language_content']->language;
- $function = $entity_type . '_view';
- if (in_array($entity_type, array('node', 'taxonomy_term', 'user')) && function_exists($function)) {
- // Call known ENTITY_view() to get the extra field.
- $entity->content = $function($entity, $conf['view_mode'], $langcode);
- }
- else {
- // Invoke the view-hook to get the extra field.
- $entity->content = array();
- module_invoke_all($entity_type . '_view', $entity, $conf['view_mode'], $langcode);
- module_invoke_all('entity_view', $entity, $entity_type, $conf['view_mode'], $langcode);
- }
- if (isset($entity->content[$field_name])) {
- // Build the content type block.
- $block = new stdClass();
- $block->module = 'entity_field_extra';
- $block->content = $entity->content[$field_name];
- $block->delta = $id;
- return $block;
- }
- }
- function ctools_entity_field_extra_content_type_admin_title($subtype, $conf, $context) {
- $info = ctools_entity_field_extra_content_type_content_type($subtype);
- return t('"@s" @field', array('@s' => $context->identifier, '@field' => $info['title']));
- }
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