/**
* 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 $values;
}
// because get_input() doesn't use the default if the input is ''
if (empty($excerpt)) {
$excerpt = $description;
}
// store errors to pass along
$error = false;
if ($title && $description) {
if ($guid) {
$entity = get_entity($guid);
if (elgg_instanceof($entity, 'object', 'news') && $entity->canEdit()) {
$news = $entity;
} else {
$error = elgg_echo('news:error:post_not_found');
}
} else {
$news = new ElggNews();
$news->subtype = 'news';
// force draft and private for autosaves.
$news->status = 'unsaved_draft';
$news->access_id = ACCESS_PRIVATE;
$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
$user = elgg_get_logged_in_user_entity();
// edit or create a new entity
$guid = get_input('guid');
if ($guid) {
$entity = get_entity($guid);
if (elgg_instanceof($entity, 'object', 'news') && $entity->canEdit()) {
$news = $entity;
} else {
register_error(elgg_echo('news:error:post_not_found'));
forward(get_input('forward', REFERER));
}
// save some data for revisions once we save the new edit
$revision_text = $news->description;
$new_post = $news->new_post;
} else {
$news = new ElggNews();
$news->subtype = 'news';
$new_post = true;
}
// set the previous status for the hooks to update the time_created and river entries
$old_status = $news->status;
// set defaults and required values.
$values = array('title' => '', 'description' => '', 'status' => 'draft', 'access_id' => ACCESS_DEFAULT, 'comments_on' => 'On', 'excerpt' => '', 'tags' => '', 'container_guid' => (int) get_input('container_guid'));
// fail if a required entity isn't set
$required = array('title', 'description');
// load from POST and do sanity and access checking
foreach ($values as $name => $default) {
if ($name === 'title') {
$value = htmlspecialchars(get_input('title', $default, false), ENT_QUOTES, 'UTF-8');
} else {
$value = get_input($name, $default);
$title = get_input('title');
$description = get_input('description');
$tags = string_to_tag_array(get_input('tags'));
$container_guid = (int) get_input('container_guid');
$access_id = (int) get_input('access_id');
$top_photo = get_input("top_photo");
$featured_photo = get_input("featured_photo");
elgg_make_sticky_form('news');
if ($guid) {
$news = get_entity($guid);
if (!$news || !$news instanceof ElggNews || !$news->canEdit()) {
register_error(elgg_echo('InvalidParameterException:NoEntityFound'));
forward(REFERER);
}
} else {
$news = new ElggNews();
}
if (!$title) {
register_error(elgg_echo('news:title:missing'));
forward(REFERER);
}
$news->title = $title;
$news->description = $description;
$news->container_guid = $container_guid;
$news->access_id = $access_id;
$news->tags = $tags;
$news->save();
if ($guid && $top_photo == "remove") {
$fh = new ElggFile();
$fh->owner_guid = $news->guid;
$fh->setFilename("top_photo.jpg");