/**
* Checks if the slug of the component is valid.
*
* @since 0.5.0
* @param WPDLib\Components\Base $parent the parent component of the component
* @return bool whether the component slug is valid
*/
public function is_valid_slug($parent = null)
{
if ($this->valid_slug === null) {
$globalnames = $this->supports_globalslug();
if ($globalnames !== true) {
if ($globalnames !== false) {
$found = false;
$parent = $this->get_parent();
if ($parent !== null) {
$found = true;
while (get_class($parent) != $globalnames) {
$parent = $parent->get_parent();
if ($parent === null) {
$found = false;
break;
}
}
}
if ($found) {
$this->valid_slug = !ComponentManager::exists($this->slug, get_class($this), $parent->slug);
} else {
$this->valid_slug = !ComponentManager::exists($this->slug, get_class($this));
}
} else {
$this->valid_slug = !ComponentManager::exists($this->slug, get_class($this));
}
} else {
ComponentManager::exists($this->slug, get_class($this));
// just use the function to add the component
$this->valid_slug = true;
}
}
return $this->valid_slug;
}
