66 lines
1.4 KiB
PHP
66 lines
1.4 KiB
PHP
<?php
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declare(strict_types=1);
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namespace WP_Rocket\Engine\Optimization\DeferJS;
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use WP_Rocket\Event_Management\Subscriber_Interface;
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class AdminSubscriber implements Subscriber_Interface {
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/**
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* DeferJS instance
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*
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* @var DeferJS
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*/
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private $defer_js;
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/**
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* Instantiate the class
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*
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* @param DeferJS $defer_js DeferJS instance.
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*/
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public function __construct( DeferJS $defer_js ) {
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$this->defer_js = $defer_js;
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}
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/**
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* Returns array of events this listen to.
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*
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* @return array
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*/
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public static function get_subscribed_events() : array {
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return [
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'rocket_first_install_options' => 'add_defer_js_option',
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'wp_rocket_upgrade' => [ 'exclude_jquery_defer', 14, 2 ],
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];
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}
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/**
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* Adds defer js option to WP Rocket options array
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*
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* @since 3.8
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*
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* @param array $options WP Rocket options array.
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* @return array
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*/
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public function add_defer_js_option( array $options ) : array {
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return $this->defer_js->add_option( $options );
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}
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/**
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* Adds jQuery to defer JS exclusion field if safe mode was enabled before 3.8
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*
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* @since 3.8
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*
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* @param string $new_version New plugin version.
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* @param string $old_version Previous plugin version.
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*
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* @return void
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*/
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public function exclude_jquery_defer( $new_version, $old_version ) {
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if ( version_compare( $old_version, '3.8', '>' ) ) {
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return;
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}
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$this->defer_js->exclude_jquery_upgrade();
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}
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}
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