function node_preview in Drupal 5
Same name and namespace in other branches
- 4 modules/node.module \node_preview()
- 6 modules/node/node.pages.inc \node_preview()
- 7 modules/node/node.pages.inc \node_preview()
Generate a node preview.
1 call to node_preview()
- node_form_add_preview in modules/
node/ node.module
2 string references to 'node_preview'
- node_configure in modules/
node/ node.module - Menu callback; presents general node configuration options.
- node_form_add_preview in modules/
node/ node.module
File
- modules/
node/ node.module, line 2290 - The core that allows content to be submitted to the site. Modules and scripts may programmatically submit nodes using the usual form API pattern.
Code
function node_preview($node) {
if (node_access('create', $node) || node_access('update', $node)) {
// Load the user's name when needed:
if (isset($node->name)) {
// The use of isset() is mandatory in the context of user IDs, because
// user ID 0 denotes the anonymous user.
if ($user = user_load(array(
'name' => $node->name,
))) {
$node->uid = $user->uid;
$node->picture = $user->picture;
}
else {
$node->uid = 0;
// anonymous user
}
}
else {
if ($node->uid) {
$user = user_load(array(
'uid' => $node->uid,
));
$node->name = $user->name;
$node->picture = $user->picture;
}
}
$node->changed = time();
// Extract a teaser, if it hasn't been set (e.g. by a module-provided
// 'teaser' form item).
if (!isset($node->teaser)) {
$node->teaser = node_teaser($node->body, $node->format);
}
// Display a preview of the node:
// Previewing alters $node so it needs to be cloned.
if (!form_get_errors()) {
$cloned_node = drupal_clone($node);
$cloned_node->in_preview = TRUE;
$output = theme('node_preview', $cloned_node);
}
drupal_set_title(t('Preview'));
drupal_set_breadcrumb(array(
l(t('Home'), NULL),
l(t('Create content'), 'node/add'),
l(t('Submit @name', array(
'@name' => node_get_types('name', $node),
)), 'node/add/' . $node->type),
));
return $output;
}
}