Purge The Site

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Name

Purge The Site

Language

PHP

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History

Last modified:

18/11/2023

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Found 0 vulnerabilities

 
                     1/*
 2Plugin Name: Purge Cache
 3Description: Adds a button to the WordPress dashboard to clear the object cache
 4*/
 5 
 6add_action( 'admin_bar_menu', 'add_purge_cache_button', 999 );
 7 
 8function add_purge_cache_button( $wp_admin_bar ) {
 9    if ( ! current_user_can( 'manage_options' ) ) {
10        return;
11    }
12 
13    $args = array(
14        'id'    => 'purge-cache',
15        'title' => 'Purge Cache',
16        'href'  => '#',
17        'meta'  => array( 'class' => 'purge-cache' )
18    );
19    $wp_admin_bar->add_node( $args );
20}
21 
22add_action( 'admin_footer', 'add_purge_cache_script' );
23 
24function add_purge_cache_script() {
25    if ( ! current_user_can( 'manage_options' ) ) {
26        return;
27    }
28    ?>
29    <script>
30    jQuery(document).ready(function($) {
31        $('#wp-admin-bar-purge-cache').click(function() {
32            if (confirm('Are you sure you want to purge the cache?')) {
33                $.ajax({
34                    url: '<?php echo admin_url( 'admin-ajax.php' ); ?>',
35                    data: {
36                        action: 'purge_cache',
37                    },
38                    success: function() {
39                        alert('Cache purged successfully!');
40                    },
41                    error: function() {
42                        alert('An error occurred while purging the cache.');
43                    }
44                });
45            }
46        });
47    });
48    </script>
49    <?php
50}
51 
52add_action( 'wp_ajax_purge_cache', 'purge_cache_callback' );
53 
54function purge_cache_callback() {
55    global $wp_object_cache;
56    if ( ! current_user_can( 'manage_options' ) ) {
57        wp_die();
58    }
59 
60    wp_cache_flush();
61 
62    wp_die();
63}

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