function entityreference_field_formatter_view in Entity reference 7
Implements hook_field_formatter_view().
File
- ./
entityreference.module, line 1341 - Entityreference primary module file.
Code
function entityreference_field_formatter_view($entity_type, $entity, $field, $instance, $langcode, $items, $display) {
$result = array();
$settings = $display['settings'];
$field_type_settings = entityreference_field_type_settings($field);
$target_type = $field_type_settings['entity_type'];
$column = $field_type_settings['column'];
switch ($display['type']) {
case 'entityreference_label':
$handler = entityreference_get_selection_handler($field, $instance, $entity_type, $entity);
foreach ($items as $delta => $item) {
// Skip an item that is not accessible, unless we're allowing output of
// entity labels without considering access.
if (empty($item['access']) && !$display['settings']['bypass_access']) {
continue;
}
// Calling EntityReferenceHandler::getLabel() would make a repeated,
// wasteful call to entity_access().
$label = entity_label($field['settings']['target_type'], $item['entity']);
// Check if the settings and access allow a link to be displayed.
$display_link = $display['settings']['link'] && $item['access'];
$uri = NULL;
// If the link is allowed and the entity has a uri, display a link.
if ($display_link) {
$uri = entity_uri($target_type, $item['entity']);
}
$result[$delta] = array(
'#theme' => 'entityreference_label',
'#label' => $label,
'#item' => $item,
'#uri' => $uri,
'#settings' => array(
'display' => $display['settings'],
'field' => $field['settings'],
),
);
}
break;
case 'entityreference_entity_id':
foreach ($items as $delta => $item) {
// Skip an item that is not accessible.
if (empty($item['access'])) {
continue;
}
$result[$delta] = array(
'#theme' => 'entityreference_entity_id',
'#item' => $item,
'#settings' => array(
'display' => $display['settings'],
'field' => $field['settings'],
),
);
}
break;
case 'entityreference_entity_view':
$target_langcode = $langcode;
if (!empty($settings['use_content_language']) && !empty($GLOBALS['language_content']->language)) {
$target_langcode = $GLOBALS['language_content']->language;
}
foreach ($items as $delta => $item) {
// Skip an item that is not accessible.
if (empty($item['access'])) {
continue;
}
// Protect ourselves from recursive rendering.
static $depth = 0;
$depth++;
if ($depth > 20) {
throw new EntityReferenceRecursiveRenderingException(t('Recursive rendering detected when rendering entity @entity_type(@entity_id). Aborting rendering.', array(
'@entity_type' => $target_type,
'@entity_id' => $item[$column],
)));
}
$target_entity = clone $item['entity'];
unset($target_entity->content);
$result[$delta] = entity_view($target_type, array(
$item[$column] => $target_entity,
), $settings['view_mode'], $target_langcode, !empty($settings['hide_title']));
if (empty($settings['links']) && isset($result[$delta][$target_type][$item[$column]]['links'])) {
$result[$delta][$target_type][$item[$column]]['links']['#access'] = FALSE;
}
$depth = 0;
}
break;
}
return $result;
}