public static function instance()
{
if (is_null(self::$_instance)) {
self::$_instance = new self();
}
return self::$_instance;
}
public function can_output($hook_suffix = '')
{
// if not in option page, don't load
$menu_page_slug = VP_Util_Config::instance()->load('option', 'menu_page_slug');
if ($hook_suffix == 'appearance_page_' . $menu_page_slug) {
return true;
}
return false;
}
function inner_build($fields, &$result)
{
$rules = VP_Util_Config::instance()->load('dependencies', 'rules');
foreach ($fields as $field) {
if ($field['type'] == 'group') {
inner_build($field['fields'], $result);
} else {
if (array_key_exists($field['type'], $rules)) {
$result['scripts'] = array_merge($result['scripts'], $rules[$field['type']]['js']);
$result['styles'] = array_merge($result['styles'], $rules[$field['type']]['css']);
}
if ($field['type'] == 'upload') {
$result['use_upload'] = true;
}
}
}
}
function _save($post_id)
{
// skip saving if dev mode is on
$dev_mode = VP_Util_Config::instance()->load('metabox', 'dev_mode');
if ($dev_mode) {
return;
}
$real_post_id = isset($_POST['post_ID']) ? $_POST['post_ID'] : NULL;
// check autosave
if (defined('DOING_AUTOSAVE') and DOING_AUTOSAVE and !$this->autosave) {
return $post_id;
}
// make sure data came from our meta box, verify nonce
$nonce = isset($_POST[$this->id . '_nonce']) ? $_POST[$this->id . '_nonce'] : NULL;
if (!wp_verify_nonce($nonce, $this->id)) {
return $post_id;
}
// check user permissions
if ($_POST['post_type'] == 'page') {
if (!current_user_can('edit_page', $post_id)) {
return $post_id;
}
} else {
if (!current_user_can('edit_post', $post_id)) {
return $post_id;
}
}
// authentication passed, save data
$new_data = isset($_POST[$this->id]) ? $_POST[$this->id] : NULL;
// clean to copy and reset array indexes
$this->_clean_tocopy($new_data);
if (empty($new_data)) {
$new_data = NULL;
}
// filter: save
if ($this->has_filter('save')) {
$new_data = $this->apply_filters('save', $new_data, $real_post_id);
/**
* halt saving
* @since 1.3.4
*/
if (FALSE === $new_data) {
return $post_id;
}
$this->_clean_tocopy($new_data);
}
// get current fields, use $real_post_id (checked for in both modes)
$current_fields = get_post_meta($real_post_id, $this->id . '_fields', TRUE);
if ($this->mode == WPALCHEMY_MODE_EXTRACT) {
$new_fields = array();
if (is_array($new_data)) {
foreach ($new_data as $k => $v) {
$field = $this->prefix . $k;
array_push($new_fields, $field);
$new_value = $new_data[$k];
if (is_null($new_value)) {
delete_post_meta($post_id, $field);
} else {
update_post_meta($post_id, $field, $new_value);
}
}
}
$diff_fields = array_diff((array) $current_fields, $new_fields);
if (is_array($diff_fields)) {
foreach ($diff_fields as $field) {
delete_post_meta($post_id, $field);
}
}
delete_post_meta($post_id, $this->id . '_fields');
if (!empty($new_fields)) {
add_post_meta($post_id, $this->id . '_fields', $new_fields, TRUE);
}
// keep data tidy, delete values if previously using WPALCHEMY_MODE_ARRAY
delete_post_meta($post_id, $this->id);
} else {
if (is_null($new_data)) {
delete_post_meta($post_id, $this->id);
} else {
update_post_meta($post_id, $this->id, $new_data);
}
// keep data tidy, delete values if previously using WPALCHEMY_MODE_EXTRACT
if (is_array($current_fields)) {
foreach ($current_fields as $field) {
delete_post_meta($post_id, $field);
}
delete_post_meta($post_id, $this->id . '_fields');
}
}
// action: save
if ($this->has_action('save')) {
$this->do_action('save', $new_data, $real_post_id);
}
return $post_id;
}
function inner_build($fields, &$types)
{
$rules = VP_Util_Config::instance()->load('dependencies', 'rules');
foreach ($fields as $field) {
if ($field['type'] == 'group') {
inner_build($field['fields'], $types);
} else {
if (!in_array($field['type'], $types)) {
$types[] = $field['type'];
}
}
}
}
private function build_localize_data()
{
$messages = VP_Util_Config::instance()->load('messages');
$localize = array('use_upload' => $this->_use_media_upload, 'use_new_media_upload' => $this->_use_wp_35_media_upload, 'public_url' => VP_PUBLIC_URL, 'wp_include_url' => includes_url(), 'nonce' => wp_create_nonce('vafpress'), 'val_msg' => $messages['validation'], 'util_msg' => $messages['util'], 'ctrl_msg' => $messages['control'], 'alphabet_validatable' => apply_filters('vp_alphabet_validatable', array('vp-textbox', 'vp-textarea')), 'alphanumeric_validatable' => apply_filters('vp_alphanumeric_validatable', array('vp-textbox', 'vp-textarea')), 'numeric_validatable' => apply_filters('vp_numeric_validatable', array('vp-textbox', 'vp-textarea')), 'email_validatable' => apply_filters('vp_email_validatable', array('vp-textbox', 'vp-textarea')), 'url_validatable' => apply_filters('vp_url_validatable', array('vp-textbox', 'vp-textarea')), 'maxlength_validatable' => apply_filters('vp_maxlength_validatable', array('vp-toggle', 'vp-radiobutton', 'vp-radioimage', 'vp-select')), 'minlength_validatable' => apply_filters('vp_minlength_validatable', array('vp-toggle', 'vp-radiobutton', 'vp-radioimage', 'vp-select')));
$this->_localize = array_merge($this->_localize, $localize);
}
function inner_build($controls, &$types)
{
$rules = \VP_Util_Config::instance()->load('dependencies', 'rules');
foreach ($controls as $control) {
$field = $control->getSettings();
if ($field['type'] == 'group') {
inner_build($field['fields'], $types);
} else {
if (!in_array($field['type'], $types)) {
$types[] = $field['type'];
}
}
}
}
