<?php

    
// Prepare
    if ( ! isset( $_POST[ ace()->getPrefixedThemePostMetaName( 'deactivate_wa_nonce' ) ] ) ) {
        return;
    }

    if ( ! wp_verify_nonce( $_POST[ ace()->getPrefixedThemePostMetaName( 'deactivate_wa_nonce' ) ], ace()->getPrefixedThemePostMetaName( 'save_to_deactivate_wa' ) ) ) {
        return;
    }

    if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
        return;
    }

    if ( isset( $_POST[ 'post_type' ] ) && 'page' === $_POST[ 'post_type' ] ) {

        if ( ! current_user_can( 'edit_page', $post_id ) ) {
            return;
        }

    } else {

        if ( ! current_user_can( 'edit_post', $post_id ) ) {
            return;
        }

    }

// Update
    $saved_data = [];
    if ( isset( $_POST[ ace()->getPrefixedThemePostMetaName( 'deactivate_widget_area' ) ] ) 
        && is_array( $_POST[ ace()->getPrefixedThemePostMetaName( 'deactivate_widget_area' ) ] )
    ) { foreach( $_POST[ ace()->getPrefixedThemePostMetaName( 'deactivate_widget_area' ) ] as $index => $data ) {

        $data = sanitize_text_field( $data );

        $saved_data[ $data ] = $data;

    } }
    update_post_meta( $post_id, ace()->getPrefixedThemePostMetaName( 'deactivate_widget_area' ), $saved_data );