<?php

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class WPML_Admin_Language_Switcher {

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private $flag_kses_tags = array(

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'img' => array(

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'src' => array(),

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'class' => array(),

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'height' => array(),

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'width' => array(),

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),

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'i' => array (

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'class' => array(),

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)

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);

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function render() {

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wp_enqueue_script( OTGS_Assets_Handles::POPOVER_TOOLTIP );

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wp_enqueue_style( OTGS_Assets_Handles::POPOVER_TOOLTIP );

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/** @var $wp_admin_bar WP_Admin_Bar */

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global $wpdb, $wp_admin_bar, $pagenow, $mode, $sitepress;

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$all_languages_enabled = true;

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$current_page = basename( $_SERVER[ 'SCRIPT_NAME' ] );

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$post_type = false;

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$trid = false;

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$translations = false;

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$languages_links = array();

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// individual translations

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$is_post = false;

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$is_tax = false;

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$is_menu = false;

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$current_language = $sitepress->get_current_language();

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$current_language = $current_language ? $current_language : $sitepress->get_default_language();

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switch ( $pagenow ) {

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case 'post.php':

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$is_post = true;

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$post_id = @intval( $_GET[ 'post' ] );

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$post = get_post( $post_id );

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$post_language = $sitepress->get_language_for_element( $post_id, 'post_' . get_post_type( $post_id ) );

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if ( $post_language && $post_language != $current_language ) {

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$sitepress->switch_lang( $post_language );

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$current_language = $sitepress->get_current_language();

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}

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$trid = $sitepress->get_element_trid( $post_id, 'post_' . $post->post_type );

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$translations = $sitepress->get_element_translations( $trid, 'post_' . $post->post_type, true );

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break;

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case 'post-new.php':

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$all_languages_enabled = false;

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if ( isset( $_GET[ 'trid' ] ) ) {

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$trid = intval( $_GET[ 'trid' ] );

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$post_type = isset( $_GET[ 'post_type' ] ) ? $_GET[ 'post_type' ] : 'post';

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$translations = $sitepress->get_element_translations( $trid, 'post_' . $post_type, true );

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$is_post = true;

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}

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break;

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case 'edit-tags.php':

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case 'term.php':

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$is_tax = true;

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if ( $sitepress->get_wp_api()->is_term_edit_page() ) {

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$all_languages_enabled = false;

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}

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$taxonomy = $_GET['taxonomy'];

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$term_tax_id = 0;

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if ( isset( $_GET[ 'tag_ID' ] ) ) {

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$term_id = @intval( $_GET[ 'tag_ID' ] );

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$term_tax_id = $wpdb->get_var( $wpdb->prepare( "SELECT term_taxonomy_id FROM {$wpdb->term_taxonomy} WHERE taxonomy=%s AND term_id=%d", $taxonomy, $term_id ) );

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}

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if ( $term_tax_id ) {

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$trid = $sitepress->get_element_trid( $term_tax_id, 'tax_' . $taxonomy );

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}

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if ( $trid ) {

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$translations = $sitepress->get_element_translations( $trid, 'tax_' . $taxonomy, true );

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}

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break;

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case 'nav-menus.php':

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$is_menu = true;

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if ( isset( $_GET[ 'menu' ] ) && $_GET[ 'menu' ] ) {

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$menu_id = $_GET[ 'menu' ];

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$trid = $trid = $sitepress->get_element_trid( $menu_id, 'tax_nav_menu' );

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$translations = $sitepress->get_element_translations( $trid, 'tax_nav_menu', true );

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}

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$all_languages_enabled = false;

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break;

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case 'upload.php':

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if ( $mode == 'grid' ) {

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$all_languages_enabled = false;

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}

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break;

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}

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$active_languages = $sitepress->get_active_languages();

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if ( 'all' !== $current_language ) {

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$current_active_language = isset( $active_languages[ $current_language ] ) ? $active_languages[ $current_language ] : null;

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}

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$active_languages = apply_filters( 'wpml_admin_language_switcher_active_languages', $active_languages );

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if ( 'all' !== $current_language && ! isset( $active_languages[ $current_language ] ) ) {

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array_unshift( $active_languages, $current_active_language );

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}

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foreach ( $active_languages as $lang ) {

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$current_page_lang = $current_page;

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if ( isset( $_SERVER[ 'QUERY_STRING' ] ) ) {

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parse_str( $_SERVER[ 'QUERY_STRING' ], $query_vars );

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unset( $query_vars[ 'lang' ], $query_vars[ 'admin_bar' ] );

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} else {

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$query_vars = array();

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}

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// individual translations

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if ( $is_post ) {

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if ( isset( $translations[ $lang[ 'code' ] ] ) && isset( $translations[ $lang[ 'code' ] ]->element_id ) ) {

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$query_vars[ 'post' ] = $translations[ $lang[ 'code' ] ]->element_id;

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unset( $query_vars[ 'source_lang' ] );

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$current_page_lang = 'post.php';

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$query_vars[ 'action' ] = 'edit';

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} else {

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$current_page_lang = 'post-new.php';

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if ( isset( $post ) ) {

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$query_vars[ 'post_type' ] = $post->post_type;

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$query_vars[ 'source_lang' ] = $current_language;

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} else {

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$query_vars[ 'post_type' ] = $post_type;

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}

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$query_vars[ 'trid' ] = $trid;

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unset( $query_vars[ 'post' ], $query_vars[ 'action' ] );

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}

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} elseif ( $is_tax ) {

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if ( isset( $translations[ $lang[ 'code' ] ] ) && isset( $translations[ $lang[ 'code' ] ]->term_id ) ) {

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$query_vars[ 'tag_ID' ] = $translations[ $lang[ 'code' ] ]->term_id;

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} else {

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$query_vars[ 'trid' ] = $trid;

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$query_vars[ 'source_lang' ] = $current_language;

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unset( $query_vars[ 'tag_ID' ], $query_vars[ 'action' ] );

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}

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} elseif ( $is_menu ) {

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if ( !empty( $menu_id ) ) {

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if ( isset( $translations[ $lang[ 'code' ] ]->element_id ) ) {

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$query_vars[ 'menu' ] = $translations[ $lang[ 'code' ] ]->element_id;

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} else {

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$query_vars[ 'menu' ] = 0;

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$query_vars[ 'trid' ] = $trid;

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$query_vars[ 'action' ] = 'edit';

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}

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}

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}

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$query_string = http_build_query( $query_vars );

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$query = '?';

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if ( !empty( $query_string ) ) {

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$query .= $query_string . '&';

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}

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$query .= 'lang=' . $lang[ 'code' ]; // the default language need to specified explicitly yoo in order to set the lang cookie

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$link_url = admin_url( $current_page_lang . $query );

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$flag = $sitepress->get_flag( $lang[ 'code' ] );

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if ( $flag ) {

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if ( $flag->from_template ) {

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$wp_upload_dir = wp_upload_dir();

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$flag_url = $wp_upload_dir[ 'baseurl' ] . '/flags/' . $flag->flag;

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} else {

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$flag_url = ICL_PLUGIN_URL . '/res/flags/' . $flag->flag;

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}

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} else {

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$flag_url = ICL_PLUGIN_URL . '/res/flags/';

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}

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$languages_links[ $lang[ 'code' ] ] = array(

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'url' => $link_url . '&admin_bar=1',

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'current' => $lang[ 'code' ] == $current_language,

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'anchor' => $lang[ 'display_name' ],

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'flag' => '<img class="icl_als_iclflag" src="' . esc_url( $flag_url ) . '" alt="' . esc_attr( $lang[ 'code' ] ) . '" width="18" height="12" />'

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);

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}

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if ( $all_languages_enabled ) {

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$query = '?';

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if ( !empty( $query_string ) ) {

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$query .= $query_string . '&';

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}

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$query .= 'lang=all';

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$link_url = admin_url( basename( $_SERVER[ 'SCRIPT_NAME' ] ) . $query );

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$languages_links[ 'all' ] = array(

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'url' => $link_url, 'current' => 'all' == $current_language, 'anchor' => __( 'All languages', 'sitepress' ),

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'flag' => '<i class="otgs-ico-wpml"></i>'

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);

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} else {

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// set the default language as current

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if ( 'all' == $current_language ) {

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$current_language = $sitepress->get_default_language();

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$languages_links[ $current_language ][ 'current' ] = true;

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}

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}

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$current_language_item = isset( $languages_links[ $current_language ] ) ? $languages_links[ $current_language ] : null;

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$languages_links = apply_filters( 'wpml_admin_language_switcher_items', $languages_links );

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if ( ! isset( $languages_links[ $current_language ] ) ) {

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$languages_links = array_merge( array( $current_language => $current_language_item ), $languages_links );

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}

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$parent = 'WPML_ALS';

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$lang = $languages_links[ $current_language ];

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$help_tip_text = __( 'This language selector determines which content to display. You can choose items in a specific language or in all languages. To change the language of the WordPress Admin interface, go to your profile.', 'sitepress' );

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// Current language

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$wp_admin_bar->add_menu( array(

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'parent' => false,

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'id' => $parent,

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'title' => '<span title="' . __( 'Showing content in:', 'sitepress' ) . ' ' . $lang[ 'anchor' ] .'">'

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. wp_kses( $lang[ 'flag' ], $this->flag_kses_tags ) . '&nbsp;' . esc_html( $lang[ 'anchor' ] )

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. '</span>'

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. '&nbsp;<i class="otgs-ico-help js-otgs-popover-tooltip" data-tippy-zIndex="999999" title="' . $help_tip_text . '" ></i>',

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'href' => false

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) );

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if ( $languages_links ) {

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foreach ( $languages_links as $code => $lang ) {

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if ( $code == $current_language )

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continue;

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$wp_admin_bar->add_menu( array(

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'parent' => $parent, 'id' => $parent . '_' . $code, 'title' => wp_kses( $lang[ 'flag' ], $this->flag_kses_tags ) . '&nbsp;' . esc_html( $lang[ 'anchor' ] ), 'href' => $lang[ 'url' ], 'meta' => array(

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'title' => __( 'Show content in:', 'sitepress' ) . ' ' . $lang[ 'anchor' ],

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)

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) );

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}

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}

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}

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}

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