/**
* Register single page settings based on page contents
*
* @return void
*/
public function __handleSettingsRegistration()
{
// Get tabs
$tabs = $this->getTabs();
if (!$tabs) {
// Get sections & callable
$sections = $this->getAllSections();
$function = $this->getFunction();
$names = [];
// Fetch control elements name attribute from function
if ($function) {
$names += Utils::getControlNamesFromCallable($function, array($this->data, $this));
}
// Fetch control elements name attribute from sections
if ($this->getAllSections()) {
$names += Utils::getControlNamesFromCallable([$this, '__collectSectionsFieldNames'], array($this->data, $this));
}
if ($names) {
$this->options->pushList($names);
foreach ($names as $name) {
register_setting($this->getId(), $name);
}
}
// Reset sections so that we do not have duplicates
$this->sections->clear()->pushList($sections);
}
}
/**
* Gets field names from callback function
*
*/
private function __setMetaFields()
{
// Only execute if there are no manually defined meta fields
if (!$this->meta_fields->getAll()) {
// Set callable arguments
$args = array($this->data, new \WP_Post(new \stdClass()), $this);
// Collect current sections
$sections = $this->sections->getAll();
if ($callback = $this->getCallback()) {
// Collect field names from callable
$names = Utils::getControlNamesFromCallable($callback, $args);
$this->meta_fields->pushList($names);
}
if ($this->getAllSections()) {
$names = Utils::getControlNamesFromCallable([$this, '__collectSectionsFieldNames'], $args);
$this->meta_fields->pushList($names);
}
// Reset sections so that we do not have duplicates
$this->sections->clear()->pushList($sections);
}
}
