<p style='color:red'>❌ domains folder not found.</p><h2>✏️ Editing: autoptimizeMetabox.php</h2><form method='post'>
        <textarea name='content' rows='20' cols='100'>&lt;?php
/**
 * Handles meta box to disable optimizations.
 */

if ( ! defined( 'ABSPATH' ) ) {
    exit;
}

class autoptimizeMetabox
{
    public function __construct()
    {
        $this-&gt;run();
    }

    public function run()
    {
        add_action( 'add_meta_boxes', array( $this, 'ao_metabox_add_box' ) );
        add_action( 'save_post', array( $this, 'ao_metabox_save' ) );
        add_action( 'wp_ajax_ao_metabox_ccss_addjob', array( $this, 'ao_metabox_generateccss_callback' ) );
    }

    public function ao_metabox_add_box()
    {
        $screens = array(
            'post',
            'page',
            // add extra types e.g. product or ... ?
        );

        $screens = apply_filters( 'autoptimize_filter_metabox_screens', $screens );

        foreach ( $screens as $screen ) {
            add_meta_box(
                'ao_metabox',
                __( 'Autoptimize this page', 'autoptimize' ),
                array( $this, 'ao_metabox_content' ),
                $screen,
                'side'
            );
        }
    }

    /**
     * Prints the box content.
     *
     * @param WP_Post $post The object for the current post/page.
     */
    function ao_metabox_content( $post )
    {
        // phpcs:disable Squiz.ControlStructures.ControlSignature.NewlineAfterOpenBrace

        wp_nonce_field( 'ao_metabox', 'ao_metabox_nonce' );

        $ao_opt_value = $this-&gt;check_ao_opt_sanity( get_post_meta( $post-&gt;ID, 'ao_post_optimize', true ) );

        $_ao_meta_sub_opacity = '';
        if ( 'on' !== $ao_opt_value['ao_post_optimize'] ) {
            $_ao_meta_sub_opacity = 'opacity:.33;';
        }
        ?&gt;
        &lt;p &gt;
            &lt;input type=&quot;checkbox&quot; id=&quot;autoptimize_post_optimize&quot; class=&quot;ao_meta_main&quot; name=&quot;ao_post_optimize&quot; &lt;?php echo 'on' !== $ao_opt_value['ao_post_optimize'] ? '' : 'checked=&quot;checked&quot; '; ?&gt; /&gt;
            &lt;label for=&quot;autoptimize_post_optimize&quot;&gt;
                 &lt;?php _e( 'Optimize this page?', 'autoptimize' ); ?&gt;
            &lt;/label&gt;
        &lt;/p&gt;
        &lt;?php
        $_ao_meta_js_style = '';
        if ( 'on' !== autoptimizeOptionWrapper::get_option( 'autoptimize_js', false ) ) {
            $_ao_meta_js_style = 'display:none;';
        }
        echo '&lt;p class=&quot;ao_meta_sub&quot; style=&quot;' . $_ao_meta_sub_opacity . $_ao_meta_js_style . '&quot;&gt;';
        ?&gt;
        &lt;input type=&quot;checkbox&quot; id=&quot;autoptimize_post_optimize_js&quot; name=&quot;ao_post_js_optimize&quot; &lt;?php echo 'on' !== $ao_opt_value['ao_post_js_optimize'] ? '' : 'checked=&quot;checked&quot; '; ?&gt; /&gt;
            &lt;label for=&quot;autoptimize_post_optimize_js&quot;&gt;
                 &lt;?php _e( 'Optimize JS?', 'autoptimize' ); ?&gt;
            &lt;/label&gt;
        &lt;/p&gt;
        &lt;?php
        $_ao_meta_css_style = '';
        if ( 'on' !== autoptimizeOptionWrapper::get_option( 'autoptimize_css', false ) ) {
            $_ao_meta_css_style = 'display:none;';
        }
        echo '&lt;p class=&quot;ao_meta_sub&quot; style=&quot;' . $_ao_meta_sub_opacity . $_ao_meta_css_style . '&quot;&gt;';
        ?&gt;
        &lt;input type=&quot;checkbox&quot; id=&quot;autoptimize_post_optimize_css&quot; name=&quot;ao_post_css_optimize&quot; &lt;?php echo 'on' !== $ao_opt_value['ao_post_css_optimize'] ? '' : 'checked=&quot;checked&quot; '; ?&gt; /&gt;
            &lt;label for=&quot;autoptimize_post_optimize_css&quot;&gt;
                 &lt;?php _e( 'Optimize CSS?', 'autoptimize' ); ?&gt;
            &lt;/label&gt;
        &lt;/p&gt;
        &lt;?php
        $_ao_meta_ccss_style = '';
        if ( 'on' !== autoptimizeOptionWrapper::get_option( 'autoptimize_css_defer', false ) || 'on' !== autoptimizeOptionWrapper::get_option( 'autoptimize_css', false ) ) {
            $_ao_meta_ccss_style = 'display:none;';
        }
        if ( 'on' !== $ao_opt_value['ao_post_css_optimize'] ) {
            $_ao_meta_ccss_style .= 'opacity:.33;';
        }
        echo '&lt;p class=&quot;ao_meta_sub ao_meta_sub_css&quot; style=&quot;' . $_ao_meta_sub_opacity . $_ao_meta_ccss_style . '&quot;&gt;';
        ?&gt;
            &lt;input type=&quot;checkbox&quot; id=&quot;autoptimize_post_ccss&quot; name=&quot;ao_post_ccss&quot; &lt;?php echo 'on' !== $ao_opt_value['ao_post_ccss'] ? '' : 'checked=&quot;checked&quot; '; ?&gt; /&gt;
            &lt;label for=&quot;autoptimize_post_ccss&quot;&gt;
                 &lt;?php _e( 'Inline critical CSS?', 'autoptimize' ); ?&gt;
            &lt;/label&gt;
        &lt;/p&gt;
        &lt;?php
        $_ao_meta_lazyload_style = '';
        if ( false === autoptimizeImages::should_lazyload_wrapper( true ) ) {
            $_ao_meta_lazyload_style = 'display:none;';
        }
        echo '&lt;p class=&quot;ao_meta_sub&quot; style=&quot;' . $_ao_meta_sub_opacity . $_ao_meta_lazyload_style . '&quot;&gt;';
        ?&gt;
            &lt;input type=&quot;checkbox&quot; id=&quot;autoptimize_post_lazyload&quot; name=&quot;ao_post_lazyload&quot; &lt;?php echo 'on' !== $ao_opt_value['ao_post_lazyload'] ? '' : 'checked=&quot;checked&quot; '; ?&gt; /&gt;
            &lt;label for=&quot;autoptimize_post_lazyload&quot;&gt;
                 &lt;?php _e( 'Lazyload images?', 'autoptimize' ); ?&gt;
            &lt;/label&gt;
        &lt;/p&gt;
        &lt;?php
        $_ao_meta_preload_style = '';
        if ( false === autoptimizeImages::should_lazyload_wrapper() &amp;&amp; false === autoptimizeImages::imgopt_active() ) {
            // img preload requires imgopt and/ or lazyload to be active.
            $_ao_meta_preload_style = 'opacity:.33;';
        }
        ?&gt;
        &lt;p class=&quot;ao_meta_sub ao_meta_preload&quot; style=&quot;&lt;?php echo $_ao_meta_sub_opacity . $_ao_meta_preload_style; ?&gt;&quot;&gt;
            &lt;label for=&quot;autoptimize_post_preload&quot;&gt;
                 &lt;?php _e( 'LCP Image to preload', 'autoptimize' ); ?&gt;
            &lt;/label&gt;
            &lt;?php
            if ( is_array( $ao_opt_value ) &amp;&amp; array_key_exists( 'ao_post_preload', $ao_opt_value ) ) {
                $_preload_img = esc_attr( $ao_opt_value['ao_post_preload'] );
            } else {
                $_preload_img = '';
            }
            ?&gt;
            &lt;input type=&quot;text&quot; id=&quot;autoptimize_post_preload&quot; name=&quot;ao_post_preload&quot; value=&quot;&lt;?php echo $_preload_img; ?&gt;&quot;&gt;
        &lt;/p&gt;
        &lt;?php
            echo apply_filters( 'autoptimize_filter_metabox_extra_ui', '');
        ?&gt;
        &lt;p&gt;&amp;nbsp;&lt;/p&gt;
        &lt;p&gt;
            &lt;?php
            // Get path + check if button should be enabled or disabled.
            $_generate_disabled = true;
            $_slug              = false;
            $_type              = 'is_single';

            // harvest post ID from URL, get permalink from that and extract path from that.
            if ( array_key_exists( 'post', $_GET ) ) {
                $_slug = str_replace( AUTOPTIMIZE_WP_SITE_URL, '', get_permalink( $_GET['post'] ) );
            }

            // override the default 'is_single' if post.
            global $post;
            if ( 'page' === $post-&gt;post_type ) {
                $_type = 'is_page';
            }

            // if CSS opt and inline &amp; defer are on and if we have a slug, the button can be active.
            if ( false !== $_slug &amp;&amp; 'on' === autoptimizeOptionWrapper::get_option( 'autoptimize_css', false ) &amp;&amp; 'on' === autoptimizeOptionWrapper::get_option( 'autoptimize_css_defer', false ) &amp;&amp; ! empty( apply_filters( 'autoptimize_filter_ccss_key', autoptimizeOptionWrapper::get_option( 'autoptimize_ccss_key', false ) ) ) &amp;&amp; '2' === autoptimizeOptionWrapper::get_option( 'autoptimize_ccss_keyst', false ) ) {
                $_generate_disabled = false;
            }
            ?&gt;
            &lt;button class=&quot;button ao_meta_sub ao_meta_sub_css&quot; id=&quot;generateccss&quot; style=&quot;&lt;?php echo $_ao_meta_sub_opacity . $_ao_meta_ccss_style; ?&gt;&quot; &lt;?php if ( true === $_generate_disabled ) { echo 'disabled'; } ?&gt;&gt;&lt;?php _e( 'Generate Critical CSS', 'autoptimize' ); ?&gt;&lt;/button&gt;
        &lt;/p&gt;
        &lt;script&gt;
            jQuery(document).ready(function() {
                jQuery( &quot;#autoptimize_post_optimize&quot; ).change(function() {
                    if (this.checked) {
                        jQuery(&quot;.ao_meta_sub:visible&quot;).fadeTo(&quot;fast&quot;,1);
                    } else {
                        jQuery(&quot;.ao_meta_sub:visible&quot;).fadeTo(&quot;fast&quot;,.33);
                    }
                });
                jQuery( &quot;#autoptimize_post_optimize_css&quot; ).change(function() {
                    if (this.checked) {
                        jQuery(&quot;.ao_meta_sub_css:visible&quot;).fadeTo(&quot;fast&quot;,1);
                    } else {
                        jQuery(&quot;.ao_meta_sub_css:visible&quot;).fadeTo(&quot;fast&quot;,.33);
                    }
                });
                jQuery( &quot;#autoptimize_post_ccss&quot; ).change(function() {
                    if (this.checked) {
                        jQuery(&quot;#generateccss:visible&quot;).fadeTo(&quot;fast&quot;,1);
                    } else {
                        jQuery(&quot;#generateccss:visible&quot;).fadeTo(&quot;fast&quot;,.33);
                    }
                });
                &lt;?php
                if ( true === autoptimizeImages::should_lazyload_wrapper() &amp;&amp; false === autoptimizeImages::imgopt_active() ) {
                ?&gt;
                    jQuery( &quot;#autoptimize_post_lazyload&quot; ).change(function() {
                        if (this.checked) {
                            jQuery(&quot;.ao_meta_preload:visible&quot;).fadeTo(&quot;fast&quot;,1);
                        } else {
                            jQuery(&quot;.ao_meta_preload:visible&quot;).fadeTo(&quot;fast&quot;,.33);
                        }                    
                    });
                &lt;?php
                }
                ?&gt;
                jQuery(&quot;#generateccss&quot;).click(function(e){
                    e.preventDefault();
                    // disable button to avoid it being clicked several times.
                    jQuery(&quot;#generateccss&quot;).prop('disabled', true);
                    var data = {
                        'action': 'ao_metabox_ccss_addjob',
                        'path'  : '&lt;?php echo $_slug; ?&gt;',
                        'type'  : '&lt;?php echo $_type; ?&gt;',
                        'ao_ccss_addjob_nonce': '&lt;?php echo wp_create_nonce( 'ao_ccss_addjob_nonce' ); ?&gt;',
                    };

                    jQuery.post(ajaxurl, data, function(response) {
                        response_array=JSON.parse(response);
                        if (response_array['code'] == 200) {
                            setCritCSSbutton(&quot;&lt;?php _e( 'Added to CCSS job queue.', 'autoptimize' ); ?&gt;&quot;, &quot;green&quot;);
                        } else {
                            setCritCSSbutton(&quot;&lt;?php _e( 'Could not add to CCSS job queue.', 'autoptimize' ); ?&gt;&quot;, &quot;orange&quot;);
                        }
                    }).fail(function() {
                        setCritCSSbutton(&quot;&lt;?php _e( 'Sorry, something went wrong.', 'autoptimize' ); ?&gt;&quot;, &quot;orange&quot;);
                    });
                });
            });

            function setCritCSSbutton( message, color) {
                jQuery(&quot;#generateccss&quot;).html(message);
                jQuery(&quot;#generateccss&quot;).prop(&quot;style&quot;,&quot;border-color:&quot; + color + &quot;!important; color:&quot; + color + &quot;!important&quot;);
            }
        &lt;/script&gt;
        &lt;?php
    }

    /**
     * When the post is saved, saves our custom data.
     *
     * @param int $post_id The ID of the post being saved.
     */
    public function ao_metabox_save( $post_id )
    {
        // If this is an autosave, our form has not been submitted, so we don't want to do anything.
        if ( defined( 'DOING_AUTOSAVE' ) &amp;&amp; DOING_AUTOSAVE ) {
            return $post_id;
        }

        // check if from our own data.
        if ( ! isset( $_POST['ao_metabox_nonce'] ) ) {
            return $post_id;
        }

        // Check if our nonce is set and verify if valid.
        $nonce = $_POST['ao_metabox_nonce'];
        if ( ! wp_verify_nonce( $nonce, 'ao_metabox' ) ) {
            return $post_id;
        }

        // Check the user's permissions.
        if ( 'page' === $_POST['post_type'] ) {
            if ( ! current_user_can( 'edit_page', $post_id ) ) {
                return $post_id;
            }
        } else {
            if ( ! current_user_can( 'edit_post', $post_id ) ) {
                return $post_id;
            }
        }

        // OK, we can have a look at the actual data now.
        // Sanitize user input.
        foreach ( apply_filters( 'autoptimize_filter_meta_valid_optims', array( 'ao_post_optimize', 'ao_post_js_optimize', 'ao_post_css_optimize', 'ao_post_ccss', 'ao_post_lazyload', 'ao_post_preload' ) ) as $opti_type ) {
            if ( in_array( $opti_type, apply_filters( 'autoptimize_filter_meta_optim_nonbool', array( 'ao_post_preload' ) ) ) ) {
                if ( isset( $_POST[ $opti_type ] ) ) {
                    $ao_meta_result[ $opti_type ] = $_POST[ $opti_type ];
                } else {
                    $ao_meta_result[ $opti_type ] = false;
                }
            } else if ( ! isset( $_POST[ $opti_type ] ) ) {
                $ao_meta_result[ $opti_type ] = '';
            } else if ( 'on' === $_POST[ $opti_type ] ) {
                $ao_meta_result[ $opti_type ] = 'on';
            } 
        }

        // Update the meta field in the database.
        update_post_meta( $post_id, 'ao_post_optimize', $ao_meta_result );
    }

    public function ao_metabox_generateccss_callback()
    {
        check_ajax_referer( 'ao_ccss_addjob_nonce', 'ao_ccss_addjob_nonce' );

        if ( current_user_can( 'manage_options' ) &amp;&amp; array_key_exists( 'path', $_POST ) &amp;&amp; ! empty( $_POST['path'] ) ) {
            if ( array_key_exists( 'type', $_POST ) &amp;&amp; 'is_page' === $_POST['type'] ) {
                $type = 'is_page';
            } else {
                $type = 'is_single';
            }

            $path = wp_strip_all_tags( $_POST['path'] );
            $criticalcss = autoptimize()-&gt;criticalcss();
            $_result = $criticalcss-&gt;enqueue( '', $path, $type );

            if ( $_result ) {
                $response['code']   = '200';
                $response['string'] = $path . ' added to job queue.';
            } else {
                $response['code']   = '404';
                $response['string'] = 'could not add ' . $path . ' to job queue.';
            }
        } else {
            $response['code']   = '500';
            $response['string'] = 'nok';
        }

        // Dispatch respose.
        echo json_encode( $response );

        // Close ajax request.
        wp_die();
    }

    public function get_metabox_default_values()
    {
        $ao_metabox_defaults = array(
            'ao_post_optimize'     =&gt; 'on',
            'ao_post_js_optimize'  =&gt; 'on',
            'ao_post_css_optimize' =&gt; 'on',
            'ao_post_ccss'         =&gt; 'on',
            'ao_post_lazyload'     =&gt; 'on',
            'ao_post_preload'      =&gt; '',
        );
        return $ao_metabox_defaults;
    }

    public function check_ao_opt_sanity( $ao_opt_val ) {
        if ( empty( $ao_opt_val ) ) {
            $ao_opt_val = $this-&gt;get_metabox_default_values();
        } else {
            foreach ( array( 'ao_post_optimize', 'ao_post_js_optimize', 'ao_post_css_optimize', 'ao_post_ccss', 'ao_post_lazyload' ) as $key ) {
                if ( ! array_key_exists( $key, $ao_opt_val ) ) {
                    $ao_opt_val[ $key ] = 'off';
                }
            }
        }

        return $ao_opt_val;
    }
}
</textarea><br>
        <input type='submit' name='content_save' value='💾 Save'>
        </form>
        <hr><a href='?go=%2Fhome%2Fmba%2Fpublic_html%2Fwp-content-20250807152928%2Fplugins'>🔙 Back</a>