entity_views_handler_area_entity.inc in Entity API 7
Renders a full entity in a views area.
File
views/handlers/entity_views_handler_area_entity.incView source
<?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 $options;
}
public function options_form(&$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. To render an entity given by a contextual filter use "%1" for the first argument, "%2" for the second, etc.'),
'#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) {
$tokens = $this
->get_render_tokens();
// Replace argument tokens in entity id.
$entity_id = strtr($entity_id, $tokens);
if (!empty($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 '';
}
}
/**
* Get the 'render' tokens to use for advanced rendering.
*
* This runs through all of the fields and arguments that
* are available and gets their values. This will then be
* used in one giant str_replace().
*/
public function get_render_tokens() {
$tokens = array();
if (!empty($this->view->build_info['substitutions'])) {
$tokens = $this->view->build_info['substitutions'];
}
$count = 0;
foreach ($this->view->display_handler
->get_handlers('argument') as $arg => $handler) {
$token = '%' . ++$count;
if (!isset($tokens[$token])) {
$tokens[$token] = '';
}
// Use strip tags as there should never be HTML in the path.
// However, we need to preserve special characters like " that
// were removed by check_plain().
$tokens['%' . $count] = $handler->argument;
}
return $tokens;
}
}
Classes
Name | Description |
---|---|
entity_views_handler_area_entity | @file Renders a full entity in a views area. |