boghy933/april-theme-translate-footer.php

## april-theme-translate-footer.php
<?php
if ( function_exists( 'icl_object_id' ) ) {

    add_action( 'get_footer', 'load_footer_translations_globals' );

    function load_footer_translations_globals() {

        $footer_block_option = 'footer_content_block';

        foreach( $GLOBALS['gsf_options'] as $preset => $options ) {
            if( isset($GLOBALS['gsf_options'][ $preset ][ $footer_block_option ] ) ) {

                $id_in_display_language = return_footer_id_in_current_language( $preset, $footer_block_option );
                if ( false !== $id_in_display_language && isset( $GLOBALS['gsf_options'][ $preset ] ) ) {
                    $GLOBALS['gsf_options'][ $preset ][ $footer_block_option ] = $id_in_display_language;
                }
            }
        }

    }

    function return_footer_id_in_current_language( $theme_options, $footer_block_option ) {

        /* Return if WPML is not active */
        if ( ! function_exists( 'icl_object_id' ) ) {
            return false;
        }

        /* Get ID of footer content block as specified in the theme options */
        if ( ! isset ( $GLOBALS['gsf_options'][ $theme_options ][ $footer_block_option ] ) ) {
            error_log( "load_footer_translations: Option '$footer_block_option' is not set" );
            return false;
        }

        $id_in_settings = $GLOBALS['gsf_options'][ $theme_options ][ $footer_block_option ];

        if ( ! get_post_status ( $id_in_settings ) ) {
            error_log( "load_footer_translations: Could not find footer with ID " . $id_in_settings );
            return false;
        }

        /* Language currently shown by WPML */
        $display_language = apply_filters( 'wpml_current_language', NULL );
        error_log( "load_footer_translations: Detected display language: " . $display_language );

        /* Find ID of the post in the current language */
        $id_in_display_language = apply_filters( 'wpml_object_id', $id_in_settings, 'gsf_content', true, $display_language );
        error_log( "load_footer_translations: Old footer ID: " . $id_in_settings . ", new footer ID: " . $id_in_display_language );

        return $id_in_display_language;

    }

}