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- <?php
- /**
- * @file
- * Handle rendering entity fields as panes.
- */
- $plugin = array(
- 'title' => t('Entity field'),
- 'defaults' => array('label' => '', 'formatter' => ''),
- 'content type' => 'ctools_entity_form_field_content_type_content_type',
- );
- /**
- * Just one subtype.
- *
- * Ordinarily this function is meant to get just one subtype. However, we are
- * using it to deal with the fact that we have changed the subtype names. This
- * lets us translate the name properly.
- */
- function ctools_entity_form_field_content_type_content_type($subtype) {
- $types = ctools_entity_form_field_content_type_content_types();
- if (isset($types[$subtype])) {
- return $types[$subtype];
- }
- }
- /**
- * Return all field content types available.
- */
- function ctools_entity_form_field_content_type_content_types() {
- // This will hold all the individual field content types.
- $types = &drupal_static(__FUNCTION__);
- if (isset($types)) {
- return $types;
- }
- $types = array();
- $content_types = array();
- $entities = entity_get_info();
- foreach ($entities as $entity_type => $entity) {
- foreach ($entity['bundles'] as $type => $bundle) {
- foreach (field_info_instances($entity_type, $type) as $field_name => $field) {
- if (!isset($types[$entity_type . ':' . $field_name])) {
- $types[$entity_type . ':' . $field_name] = array(
- 'category' => t('Form'),
- 'icon' => 'icon_field.png',
- 'title' => t('Field form: @widget_label', array(
- '@widget_label' => t($field['label']),
- )),
- 'description' => t('Field on the referenced entity.'),
- );
- }
- $content_types[$entity_type . ':' . $field_name]['types'][$type] = $bundle['label'];
- }
- }
- }
- if (module_exists('field_group')) {
- foreach ($entities as $entity_type => $entity) {
- foreach ($entity['bundles'] as $type => $bundle) {
- if ($group_info = field_group_info_groups($entity_type, $type, "form")) {
- foreach ($group_info as $group_name => $group) {
- if (!isset($types[$entity_type . ':' . $group_name])) {
- $types[$entity_type . ':' . $group_name] = array(
- 'category' => t('Form'),
- 'icon' => 'icon_field.png',
- 'title' => t('Group form: @widget_label', array('@widget_label' => $group->label)),
- 'description' => t('Field group on the referenced entity.'),
- );
- }
- $content_types[$entity_type . ':' . $group_name]['types'][$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)), $entity_type, array(
- 'form' => array('form'),
- 'type' => array_keys($content_types[$key]['types']),
- ));
- unset($content_types[$key]['types']);
- }
- return $types;
- }
- /**
- * Render the custom content type.
- */
- function ctools_entity_form_field_content_type_render($subtype, $conf, $panel_args, $context) {
- if (empty($context) || empty($context->data)) {
- return;
- }
- // Get a shortcut to the entity.
- $entity = $context->data;
- list($entity_type, $field_name) = explode(':', $subtype, 2);
- // Load the entity type's information for this field.
- $ids = entity_extract_ids($entity_type, $entity);
- $field = field_info_instance($entity_type, $field_name, $ids[2]);
- // Check for field groups.
- if (empty($field) && module_exists('field_group')) {
- $groups = field_group_info_groups($entity_type, $entity->type, "form");
- $group = !empty($groups[$field_name]) ? $groups[$field_name] : NULL;
- }
- // Do not render if the entity type does not have this field or group.
- if (empty($field) && empty($group)) {
- return;
- }
- $block = new stdClass();
- if (isset($context->form)) {
- $block->content = array();
- if (!empty($field)) {
- $block->content[$field_name] = $context->form[$field_name];
- unset($context->form[$field_name]);
- }
- else {
- // Pre-render the form to populate field groups.
- if (isset($context->form['#pre_render'])) {
- foreach ($context->form['#pre_render'] as $function) {
- if (function_exists($function)) {
- $context->form = $function($context->form);
- }
- }
- unset($context->form['#pre_render']);
- }
- $block->content[$field_name] = $context->form[$field_name];
- unset($context->form[$field_name]);
- }
- }
- else {
- $block->content = t('Entity info.');
- }
- return $block;
- }
- /**
- * Returns the administrative title for a type.
- */
- function ctools_entity_form_field_content_type_admin_title($subtype, $conf, $context) {
- list($entity_type, $field_name) = explode(':', $subtype, 2);
- if (!empty($context->restrictions)) {
- $field = field_info_instance($entity_type, $field_name, $context->restrictions['type'][0]);
- }
- else {
- $field = array('label' => $subtype);
- }
- return t('"@s" @field form', array('@s' => $context->identifier, '@field' => $field['label']));
- }
- function ctools_entity_form_field_content_type_edit_form($form, &$form_state) {
- // provide a blank form so we have a place to have context setting.
- return $form;
- }
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