1.20.x node.module | node_view(Node $node, $view_mode = 'full', $langcode = NULL) |
Generates an array for rendering the given node.
Parameters
Node $node: A node entity.
$view_mode: (optional) Display mode, e.g. 'full' or 'teaser'. Defaults to 'full'.
$langcode: (optional) A language code to use for rendering. Defaults to the global content language of the current request.
Return value
An array as expected by backdrop_render().:
File
- modules/
node/ node.module, line 1116 - The core module that allows content to be submitted to the site.
Code
function node_view(Node $node, $view_mode = 'full', $langcode = NULL) {
if (!isset($langcode)) {
$langcode = $GLOBALS['language_content']->langcode;
}
if (isset($node->preview) && ($node->preview == 'Preview')) {
backdrop_set_message(t('This is a preview. Links within the page are disabled.'), 'warning', FALSE);
backdrop_set_message(t('<strong>Changes are stored temporarily</strong>. Click <em>Save</em> to make your changes permanent, or click <em>Back to content editing</em> to make additional changes.'), 'warning', FALSE);
}
// Populate $node->content with a render() array.
node_build_content($node, $view_mode, $langcode);
$build = $node->content;
// We don't need duplicate rendering info in node->content.
unset($node->content);
$build += array(
'#theme' => 'node__' . $node->type . '__' . $view_mode,
'#node' => $node,
'#view_mode' => $view_mode,
'#langcode' => $langcode,
);
// Add contextual links for this node, except when the node is already being
// displayed on its own page. Modules may alter this behavior (for example,
// to restrict contextual links to certain display modes) by implementing
// hook_node_view_alter().
if (!empty($node->nid) && !($view_mode == 'full' && node_is_page($node))) {
$build['#contextual_links']['node'] = array('node', array($node->nid));
}
// Allow modules to modify the structured node.
$type = 'node';
backdrop_alter(array('node_view', 'entity_view'), $build, $type);
return $build;
}