';
}
function anno_snapshot_user_markup($user_data, $allowed_keys) {
// Generate title for the handle
$uid = isset($user_data['id']) ? $user_data['id'] : uniqid();
$title = '';
if (isset($user_data['prefix'])) {
$title = $user_data['prefix'];
}
if (isset($user_data['given_names'])) {
$title .= empty($title) ? $user_data['given_names'] : ' '.$user_data['given_names'];
}
if (isset($user_data['surname'])) {
$title .= empty($title) ? $user_data['surname'] : ' '.$user_data['surname'];
}
if (isset($user_data['suffix'])) {
$title .= empty($title) ? $user_data['suffix'] : ' '.$user_data['suffix'];
}
if (empty($title)) {
$title = $uid;
}
$markup = '
';
return $markup;
}
/**
* Forms snapshot data based on a user id
*
* @param int $author_id ID of the author
* @param int $post_id ID of the post, if the user is not found, remove them as an author on the post (used in initial snapshot)
* @param array $author_meta Current snapshot data to check against. Used in creating initial snapshot
* @return array Array of data, empty array if user did not exist
*/
function anno_snapshot_user_data($author_id, $post_id = false, $author_meta = array()) {
global $anno_user_meta;
$data = array();
if (array_key_exists($author_id, $author_meta)) {
return $author_meta[$author_id];
}
$author = get_userdata($author_id);
if ($author) {
global $anno_user_meta;
$data = array(
'id' => $author->ID,
'surname' => $author->last_name,
'given_names' => empty($author->first_name) ? $author->user_login : $author->first_name,
'bio' => $author->user_description,
'email' => $author->user_email,
'link' => $author->user_url,
);
// Leverage anno_user_meta global
if (is_array($anno_user_meta) && !empty($anno_user_meta)) {
foreach ($anno_user_meta as $key => $label) {
// Remove anno prefix if present
if (strpos($key, '_anno_') === 0) {
$sanitized_key = substr($key, 6);
}
$data[$sanitized_key] = get_user_meta($author->ID, $key, true);
}
}
}
else {
if ($post_id) {
// WP User doesnt exist, remove it from the list of authors.
delete_post_meta($post_id, '_anno_author_'.$author_id);
}
}
return $data;
}
/**
* Ajax response to adding a user to the snapshot
*/
function anno_snapshot_add_user() {
$response = array(
'result' => '',
'html' => '',
);
$user_login = trim($_POST['user']);
$user = get_user_by('login', $user_login);
// Check if the user already exists if we're adding via email
if (empty($user) && anno_is_valid_email($user_login)) {
$users = get_users(array('search' => $user_login));
if (!empty($users) && is_array($users)) {
$user = $users[0];
}
}
if (!empty($user)) {
$user_data = anno_snapshot_user_data($user->ID);
$response['html'] = anno_snapshot_user_markup($user_data, anno_snapshot_allowed_keys());
$response['result'] = 'success';
$response['status'] = __('User Added', 'anno');
}
else {
$response['status'] = sprintf(_x('User \'%s\' not found', 'Adding user error message for snapshot meta box', 'anno'), $user_login);
$response['result'] = 'error';
}
echo json_encode($response);
die();
}
add_action('wp_ajax_anno-add-user-snapshot', 'anno_snapshot_add_user');
/**
* Save manual snapshot edited data
*/
function anno_snapshot_edit_save($data, $postarr) {
if (isset($_POST['anno_snapshot_edit_save']) && !empty($postarr['post_ID'])) {
//remove_action('wp_insert_post', 'anno_users_snapshot', 10, 2);
$post_id = $postarr['post_ID'];
$authors = empty($_POST['anno_snapshot']) ? array() : $_POST['anno_snapshot'];
update_post_meta($post_id, '_anno_author_snapshot', $authors);
// Delete all anno authors meta, it will be reassigned in the next step, no built in WP methods to do this in a single query
$anno_author_ids = anno_get_authors($post_id);
foreach ($anno_author_ids as $key => $id) {
$anno_author_ids[$key] = '_anno_author_'.$id;
$formats[] = '%s';
}
global $wpdb;
array_unshift($anno_author_ids, $post_id);
$sql = "DELETE FROM $wpdb->postmeta WHERE `post_id` = %d AND `meta_key` LIKE '_anno_author_%%' AND `meta_key` NOT IN ('_anno_author_snapshot', '_anno_author_order')";
$sql = $wpdb->prepare($sql, $anno_author_ids);
$wpdb->query($sql);
delete_post_meta($post_id, '_anno_author_order');
// Add the users back into the meta
foreach ($authors as $id => $author_data) {
// This also updates _anno_author_order
anno_add_user_to_post('author', $id, $post_id);
}
// Check if primary author has been removed (WP Owner) assign to current user, do not add them to the snapshot
if (!in_array($data['post_author'], array_keys($authors))) {
// Do not re-add the old author
remove_action('post_updated', 'annowf_switch_authors', '10, 3');
$data['post_author'] = get_current_user_id();
}
}
return $data;
}
add_filter('wp_insert_post_data', 'anno_snapshot_edit_save', 1, 2);
/**
* Takes a snapshot of author/co-authors user data and stores it in post data
* Only stores on publish and does not overwrite existing.
*/
function anno_users_snapshot($post_id, $post) {
if ($post->post_status == 'publish' && $post->post_type == 'article') {
$authors = anno_get_authors($post->ID);
$author_meta = get_post_meta($post_id, '_anno_author_snapshot', true);
if (!is_array($author_meta)) {
$author_meta = array();
}
foreach ($authors as $author_id) {
$author_meta[$author_id] = anno_snapshot_user_data($author_id, $post_id, $author_meta);
}
update_post_meta($post_id, '_anno_author_snapshot', $author_meta);
}
}
add_action('wp_insert_post', 'anno_users_snapshot', 10, 2);