<?php

namespace WPAdminify\Inc\Classes;

// no direct access allowed
if (!defined('ABSPATH'))  exit;

class Helper
{

    // Admin Path
    public static function jltwp_adminify_admin_path($path)
    {
        // Get custom filter path
        if (has_filter('jltwp_adminify_admin_path')) {
            return apply_filters('jltwp_adminify_admin_path', $path);
        }

        // Get plugin path
        return plugins_url($path, __DIR__);
    }

    /**
     * Get the editor/ builder of the given post.
     *
     * @param int $post_id ID of the post being checked.
     * @return string The content editor name.
     */
    public static function get_content_editor($post_id)
    {
        $content_editor = 'default';
        $content_editor = apply_filters('udb_content_editor', $content_editor, $post_id);

        return $content_editor;
    }

    /**
     * Sanitize Checkbox.
     *
     * @param string|bool $checked Customizer option.
     */
    public function sanitize_checkbox($checked)
    {
        return ((isset($checked) && true === $checked) ? true : false);
    }


    /**
     * Image sanitization callback.
     *
     * Checks the image's file extension and mime type against a whitelist. If they're allowed,
     * send back the filename, otherwise, return the setting default.
     *
     * - Sanitization: image file extension
     * - Control: text, WP_Customize_Image_Control
     *
     * @see wp_check_filetype() https://developer.wordpress.org/reference/functions/wp_check_filetype/
     *
     * @version 1.2.2
     *
     * @param string               $image   Image filename.
     * @param WP_Customize_Setting $setting Setting instance.
     *
     * @return string The image filename if the extension is allowed; otherwise, the setting default.
     */
    public static function sanitize_image($image, $setting)
    {

        /**
         * Array of valid image file types.
         *
         * The array includes image mime types that are included in wp_get_mime_types()
         */
        $mimes = array(
            'jpg|jpeg|jpe' => 'image/jpeg',
            'gif'          => 'image/gif',
            'png'          => 'image/png',
            'bmp'          => 'image/bmp',
            'tif|tiff'     => 'image/tiff',
            'ico'          => 'image/x-icon',
        );

        // Allowed svg mime type in version 1.2.2.
        $allowed_mime   = get_allowed_mime_types();
        $svg_mime_check = isset($allowed_mime['svg']) ? true : false;

        if ($svg_mime_check) {
            $allow_mime = array('svg' => 'image/svg+xml');
            $mimes      = array_merge($mimes, $allow_mime);
        }

        // Return an array with file extension and mime_type.
        $file = wp_check_filetype($image, $mimes);

        // If $image has a valid mime_type, return it; otherwise, return the default.
        return esc_url_raw(($file['ext'] ? $image : $setting->default));
    }
}