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- <?php
- /**
- * @file
- * Renders a full entity in a views area.
- */
- class entity_views_handler_area_entity extends views_handler_area {
- public function option_definition() {
- $options = parent::option_definition();
- $options['entity_type'] = array('default' => 'node');
- $options['entity_id'] = array('default' => '');
- $options['view_mode'] = array('default' => 'full');
- $options['bypass_access'] = array('default' => FALSE);
- return $options;
- }
- function options_form(&$form, &$form_state) {
- parent::options_form($form, $form_state);
- $entity_type_options = array();
- foreach (entity_get_info() as $entity_type => $entity_info) {
- $entity_type_options[$entity_type] = $entity_info['label'];
- }
- $entity_type = $this->options['entity_type'];
- $form['entity_type'] = array(
- '#type' => 'select',
- '#title' => t('Entity type'),
- '#options' => $entity_type_options,
- '#description' => t('Choose the entity type you want to display in the area.'),
- '#default_value' => $entity_type,
- '#ajax' => array(
- 'path' => views_ui_build_form_url($form_state),
- ),
- '#submit' => array('views_ui_config_item_form_submit_temporary'),
- '#executes_submit_callback' => TRUE,
- );
- $form['entity_id'] = array(
- '#type' => 'textfield',
- '#title' => t('Entity id'),
- '#description' => t('Choose the entity you want to display in the area.'),
- '#default_value' => $this->options['entity_id'],
- );
- if ($entity_type) {
- $entity_info = entity_get_info($entity_type);
- $options = array();
- if (!empty($entity_info['view modes'])) {
- foreach ($entity_info['view modes'] as $mode => $settings) {
- $options[$mode] = $settings['label'];
- }
- }
- if (count($options) > 1) {
- $form['view_mode'] = array(
- '#type' => 'select',
- '#options' => $options,
- '#title' => t('View mode'),
- '#default_value' => $this->options['view_mode'],
- );
- }
- else {
- $form['view_mode_info'] = array(
- '#type' => 'item',
- '#title' => t('View mode'),
- '#description' => t('Only one view mode is available for this entity type.'),
- '#markup' => $options ? current($options) : t('Default'),
- );
- $form['view_mode'] = array(
- '#type' => 'value',
- '#value' => $options ? key($options) : 'default',
- );
- }
- }
- $form['bypass_access'] = array(
- '#type' => 'checkbox',
- '#title' => t('Bypass access checks'),
- '#description' => t('If enabled, access permissions for rendering the entity are not checked.'),
- '#default_value' => !empty($this->options['bypass_access']),
- );
- return $form;
- }
- public function admin_summary() {
- $label = parent::admin_summary();
- if (!empty($this->options['entity_id'])) {
- return t('@label @entity_type:@entity_id', array(
- '@label' => $label,
- '@entity_type' => $this->options['entity_type'],
- '@entity_id' => $this->options['entity_id'],
- ));
- }
- }
- public function render($empty = FALSE) {
- if (!$empty || !empty($this->options['empty'])) {
- return $this->render_entity($this->options['entity_type'], $this->options['entity_id'], $this->options['view_mode']);
- }
- return '';
- }
- /**
- * Render an entity using the view mode.
- */
- public function render_entity($entity_type, $entity_id, $view_mode) {
- if (!empty($entity_type) && !empty($entity_id) && !empty($view_mode)) {
- $entity = entity_load_single($entity_type, $entity_id);
- if (!empty($this->options['bypass_access']) || entity_access('view', $entity_type, $entity)) {
- $render = entity_view($entity_type, array($entity), $view_mode);
- $render_entity = reset($render);
- return drupal_render($render_entity);
- }
- }
- else {
- return '';
- }
- }
- }
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