/**
* Display error messages after form submitted, if any.
*
* @since 0.0.1
*/
function vp_error_messages()
{
// Only show when there are any errors
if ($codes = vp_errors()->get_error_codes()) {
echo '<div class="form-message error"><ul class="errors-list">';
// Loop error codes and display errors
foreach ($codes as $code) {
$message = vp_errors()->get_error_message($code);
echo '<li class="error-item">' . $message . '</li>';
}
echo '</ul></div>';
}
}
/**
* Do the edit topic form process.
*
* @since 0.0.1
*/
function vp_do_edit_topic()
{
if (empty($_POST['action']) || 'edit_topic' != $_POST['action']) {
return;
}
if (isset($_POST['topic_title']) && wp_verify_nonce($_POST['edit_topic_nonce'], 'edit-topic-nonce')) {
$topic_id = get_query_var('p');
$title = $_POST['topic_title'];
$content_filtered = strip_tags($_POST['topic_content_filtered']);
// Title empty
if (empty($title)) {
vp_errors()->add('topic_title_empty', __('Please enter the topic title', 'v2press'));
}
// Content empty
if (empty($content_filtered)) {
vp_errors()->add('topic_content_empty', __('Please write something useful', 'v2press'));
}
$errors = vp_errors()->get_error_messages();
if (empty($errors)) {
$data = array('ID' => $topic_id, 'post_title' => $title, 'post_content_filtered' => $content_filtered);
require_once VP_LIBS_PATH . '/markdown-extra.php';
$data['post_content'] = Markdown($content_filtered);
$topic = wp_update_post($data);
if ($topic) {
$topic_url = get_permalink($topic);
wp_redirect($topic_url);
exit;
}
}
}
}
