/**
* Pull together news variables for the save form
*
* @param ElggNews $post
* @param ElggAnnotation $revision
* @return array
*/
function news_prepare_form_vars($post = null, $revision = null)
{
// input names => defaults
$values = array('title' => null, 'description' => null, 'status' => 'published', 'access_id' => ACCESS_DEFAULT, 'comments_on' => 'On', 'excerpt' => null, 'tags' => null, 'container_guid' => null, 'guid' => null, 'draft_warning' => '');
if ($post) {
foreach (array_keys($values) as $field) {
if (isset($post->{$field})) {
$values[$field] = $post->{$field};
}
}
if ($post->status == 'draft') {
$values['access_id'] = $post->future_access;
}
}
if (elgg_is_sticky_form('news')) {
$sticky_values = elgg_get_sticky_values('news');
foreach ($sticky_values as $key => $value) {
$values[$key] = $value;
}
}
elgg_clear_sticky_form('news');
if (!$post) {
return $values;
}
// load the revision annotation if requested
if ($revision instanceof ElggAnnotation && $revision->entity_guid == $post->getGUID()) {
$values['revision'] = $revision;
$values['description'] = $revision->value;
}
// display a notice if there's an autosaved annotation
// and we're not editing it.
$auto_save_annotations = $post->getAnnotations(array('annotation_name' => 'news_auto_save', 'limit' => 1));
if ($auto_save_annotations) {
$auto_save = $auto_save_annotations[0];
} else {
$auto_save = false;
}
/* @var ElggAnnotation|false $auto_save */
if ($auto_save && $revision && $auto_save->id != $revision->id) {
$values['draft_warning'] = elgg_echo('news:messages:warning:draft');
}
return $values;
}
$news->title = $title;
$news->description = $description;
$news->excerpt = elgg_get_excerpt($excerpt);
// mark this as a brand new post so we can work out the
// river / revision logic in the real save action.
$news->new_post = true;
if (!$news->save()) {
$error = elgg_echo('news:error:cannot_save');
}
}
// create draft annotation
if (!$error) {
// annotations don't have a "time_updated" so
// we have to delete everything or the times are wrong.
// don't save if nothing changed
$auto_save_annotations = $news->getAnnotations(array('annotation_name' => 'news_auto_save', 'limit' => 1));
if ($auto_save_annotations) {
$auto_save = $auto_save_annotations[0];
} else {
$auto_save = false;
}
if (!$auto_save) {
$annotation_id = $news->annotate('news_auto_save', $description);
} elseif ($auto_save instanceof ElggAnnotation && $auto_save->value != $description) {
$news->deleteAnnotations('news_auto_save');
$annotation_id = $news->annotate('news_auto_save', $description);
} elseif ($auto_save instanceof ElggAnnotation && $auto_save->value == $description) {
// this isn't an error because we have an up to date annotation.
$annotation_id = $auto_save->id;
}
if (!$annotation_id) {
