type] = array(
'type' => $type->type,
'add_link' => l($type->name, 'node/add/' . $type->type),
'description' => filter_xss_admin($type->description),
);
}
}
}
/**
* Generates a node preview.
*
* @param \Drupal\node\NodeInterface $node
* The node to preview.
*
* @return
* An HTML-formatted string of a node preview.
*
* @see node_form_build_preview()
*/
function node_preview(NodeInterface $node, array &$form_state) {
if ($node->access('create') || $node->access('update')) {
$node->changed = REQUEST_TIME;
// Display a preview of the node.
if (!form_get_errors($form_state)) {
$node->in_preview = TRUE;
$node_preview = array(
'#theme' => 'node_preview',
'#node' => $node,
);
$output = drupal_render($node_preview);
unset($node->in_preview);
}
return $output;
}
}
/**
* Prepares variables for node preview templates.
*
* Default template: node-preview.html.twig.
*
* @param array $variables
* An associative array containing:
* - node: The node entity which is being previewed.
*
* @see NodeFormController::preview()
* @see node_preview()
*/
function template_preprocess_node_preview(&$variables) {
$node = $variables['node'];
// Render trimmed teaser version of the post.
$node_teaser = node_view($node, 'teaser');
$node_teaser['#attached']['library'][] = array('node', 'drupal.node.preview');
$variables['teaser'] = $node_teaser;
// Render full version of the post.
$node_full = node_view($node, 'full');
$variables['full'] = $node_full;
// Display a preview of the teaser only if the content of the teaser is
// different to the full post.
if ($variables['teaser'] != $variables['full']) {
drupal_set_message(t('The trimmed version of your post shows what your post looks like when promoted to the main page or when exported for syndication. You can insert the delimiter "<!--break-->" (without the quotes) to fine-tune where your post gets split.'));
$variables['preview_teaser'] = TRUE;
}
else {
$variables['preview_teaser'] = FALSE;
}
}
/**
* Page callback: Generates an overview table of older revisions of a node.
*
* @param object $node
* A node object.
*
* @return array
* An array as expected by drupal_render().
*
* @see node_menu()
*
* @deprecated in Drupal 8.x-dev, will be removed before Drupal 8.0.
* Use \Drupal\node\Controller\NodeController::revisionOverview().
*/
function node_revision_overview($node) {
$build['#title'] = t('Revisions for %title', array('%title' => $node->label()));
$header = array(t('Revision'), t('Operations'));
$revisions = node_revision_list($node);
$rows = array();
$type = $node->getType();
$revert_permission = FALSE;
if ((user_access("revert $type revisions") || user_access('revert all revisions') || user_access('administer nodes')) && $node->access('update')) {
$revert_permission = TRUE;
}
$delete_permission = FALSE;
if ((user_access("delete $type revisions") || user_access('delete all revisions') || user_access('administer nodes')) && $node->access('delete')) {
$delete_permission = TRUE;
}
foreach ($revisions as $revision) {
$row = array();
if ($revision->current_vid > 0) {
$username = array(
'#theme' => 'username',
'#account' => user_load($revision->uid),
);
$row[] = array('data' => t('!date by !username', array('!date' => l(format_date($revision->revision_timestamp, 'short'), 'node/' . $node->id()), '!username' => drupal_render($username)))
. (($revision->log != '') ? '' . filter_xss($revision->log) . '
' : ''),
'class' => array('revision-current'));
$row[] = array('data' => drupal_placeholder(t('current revision')), 'class' => array('revision-current'));
}
else {
$username = array(
'#theme' => 'username',
'#account' => user_load($revision->uid),
);
$row[] = t('!date by !username', array('!date' => l(format_date($revision->revision_timestamp, 'short'), "node/" . $node->id() . "/revisions/" . $revision->vid . "/view"), '!username' => drupal_render($username)))
. (($revision->log != '') ? '' . filter_xss($revision->log) . '
' : '');
if ($revert_permission) {
$links['revert'] = array(
'title' => t('Revert'),
'href' => "node/" . $node->id() . "/revisions/" . $revision->vid . "/revert",
);
}
if ($delete_permission) {
$links['delete'] = array(
'title' => t('Delete'),
'href' => "node/" . $node->id() . "/revisions/" . $revision->vid . "/delete",
);
}
$row[] = array(
'data' => array(
'#type' => 'operations',
'#links' => $links,
),
);
}
$rows[] = $row;
}
$build['node_revisions_table'] = array(
'#theme' => 'table',
'#rows' => $rows,
'#header' => $header,
'#attached' => array (
'css' => array(drupal_get_path('module', 'node') . '/css/node.admin.css'),
),
);
return $build;
}