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