WP_Dependencies::enqueue() WordPress Method
The WP_Dependencies::enqueue() method is used to enqueue a script or style. Dependencies are handles for registered scripts and styles. Enqueued dependencies are not necessarily loaded in the order they are enqueued.
WP_Dependencies::enqueue( string|string[] $handles ) #
Queue an item or items.
Description
Decodes handles and arguments, then queues handles and stores arguments in the class property $args. For example in extending classes, $args is appended to the item url as a query string. Note $args is NOT the $args property of items in the $registered array.
Parameters
- $handles
(string|string[])(Required)Item handle (string) or item handles (array of strings).
Source
File: wp-includes/class.wp-dependencies.php
public function enqueue( $handles ) {
foreach ( (array) $handles as $handle ) {
$handle = explode( '?', $handle );
if ( ! in_array( $handle[0], $this->queue, true ) && isset( $this->registered[ $handle[0] ] ) ) {
$this->queue[] = $handle[0];
// Reset all dependencies so they must be recalculated in recurse_deps().
$this->all_queued_deps = null;
if ( isset( $handle[1] ) ) {
$this->args[ $handle[0] ] = $handle[1];
}
} elseif ( ! isset( $this->registered[ $handle[0] ] ) ) {
$this->queued_before_register[ $handle[0] ] = null; // $args
if ( isset( $handle[1] ) ) {
$this->queued_before_register[ $handle[0] ] = $handle[1];
}
}
}
}
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Changelog
| Version | Description |
|---|---|
| 2.6.0 | Moved from WP_Scripts. |
| 2.1.0 | Introduced. |