main

<?php

​

/**

 * Class WPML_Media_Image_Translate

 * Allows getting translated images in a give language from an attachment

 */

class WPML_Media_Image_Translate {

​

    /**

     * @var SitePress

     */

    private $sitepress;

​

    /**

     * @var WPML_Media_Attachment_By_URL_Factory

     */

    private $attachment_by_url_factory;

​

    /**

     * WPML_Media_Image_Translate constructor.

     *

     * @param SitePress                            $sitepress

     * @param WPML_Media_Attachment_By_URL_Factory $attachment_by_url_factory

     */

    public function __construct( SitePress $sitepress, WPML_Media_Attachment_By_URL_Factory $attachment_by_url_factory ) {

        $this->sitepress                 = $sitepress;

        $this->attachment_by_url_factory = $attachment_by_url_factory;

    }

​

    /**

     * @param int    $attachment_id

     * @param string $language

     * @param string $size

     *

     * @return string

     */

    public function get_translated_image( $attachment_id, $language, $size = null ) {

        $image_url              = '';

        $attachment             = new WPML_Post_Element( $attachment_id, $this->sitepress );

        $attachment_translation = $attachment->get_translation( $language );

​

        if ( $attachment_translation ) {

            $uploads_dir   = wp_get_upload_dir();

            $attachment_id = $attachment_translation->get_id();

            if ( null === $size ) {

                $image_url = $uploads_dir['baseurl'] . '/' . get_post_meta( $attachment_id, '_wp_attached_file', true );

            } else {

                $image_url = $this->get_sized_image_url( $attachment_id, $size, $uploads_dir );

            }

        }

​

        return $image_url;

    }

​

    /**

     * @param string $img_src

     * @param string $source_language

     * @param string $target_language

     *

     * @return string|bool

     */

    public function get_translated_image_by_url( $img_src, $source_language, $target_language ) {

​