WP_Dependencies::recurse_deps() protected WP 4.0.0
Recursively search the passed dependency tree for $handle.
{} It's a method of the class: WP_Dependencies{}
No Hooks.
Return
true|false
. Whether the handle is found after recursively searching the dependency tree.
Usage
// protected - for code of main (parent) or child class $result = $this->recurse_deps( $queue, $handle );
- $queue(string[]) (required)
- An array of queued _WP_Dependency handles.
- $handle(string) (required)
- Name of the item. Should be unique.
Changelog
Since 4.0.0 | Introduced. |
Code of WP_Dependencies::recurse_deps() WP Dependencies::recurse deps WP 5.7
protected function recurse_deps( $queue, $handle ) {
if ( isset( $this->all_queued_deps ) ) {
return isset( $this->all_queued_deps[ $handle ] );
}
$all_deps = array_fill_keys( $queue, true );
$queues = array();
$done = array();
while ( $queue ) {
foreach ( $queue as $queued ) {
if ( ! isset( $done[ $queued ] ) && isset( $this->registered[ $queued ] ) ) {
$deps = $this->registered[ $queued ]->deps;
if ( $deps ) {
$all_deps += array_fill_keys( $deps, true );
array_push( $queues, $deps );
}
$done[ $queued ] = true;
}
}
$queue = array_pop( $queues );
}
$this->all_queued_deps = $all_deps;
return isset( $this->all_queued_deps[ $handle ] );
}