Edit File by line

<?php

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class WPML_Post_Edit_Ajax {

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const AJAX_ACTION_SWITCH_POST_LANGUAGE = 'wpml_switch_post_language';

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/**

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* For test purposes

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* @var WPML_Custom_Field_Setting_Factory

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public static $post_custom_field_settings;

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/**

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* Ajax handler for adding a term via Ajax.

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public static function wpml_save_term_action() {

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global $sitepress;

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if ( ! wpml_is_action_authenticated( 'wpml_save_term' ) ) {

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wp_send_json_error( 'Wrong Nonce' );

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}

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$lang = filter_var( $_POST['term_language_code'], FILTER_SANITIZE_STRING );

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$taxonomy = filter_var( $_POST['taxonomy'], FILTER_SANITIZE_STRING );

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$slug = filter_var( $_POST['slug'], FILTER_SANITIZE_STRING );

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$name = filter_var( $_POST['name'], FILTER_SANITIZE_STRING );

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$trid = filter_var( $_POST['trid'], FILTER_SANITIZE_NUMBER_INT );

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$description = filter_var( $_POST['description'], FILTER_SANITIZE_STRING );

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$meta_data = isset( $_POST['meta_data'] ) ? $_POST['meta_data'] : array();

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$new_term_object = self::save_term_ajax( $sitepress, $lang, $taxonomy, $slug, $name, $trid, $description, $meta_data );

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$sitepress->get_wp_api()->wp_send_json_success( $new_term_object );

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}

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public static function save_term_ajax( $sitepress, $lang, $taxonomy, $slug, $name, $trid, $description, $meta_data ) {

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$new_term_object = false;

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if ( $name !== "" && $taxonomy && $trid && $lang ) {

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$args = array(

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'taxonomy' => $taxonomy,

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'lang_code' => $lang,

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'term' => $name,

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'trid' => $trid,

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'overwrite' => true

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);

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if ( $slug ) {

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$args[ 'slug' ] = $slug;

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}

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if ( $description ) {

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$args[ 'description' ] = $description;

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}

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$switch_lang = new WPML_Temporary_Switch_Language( $sitepress, $lang );

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$is_new_term = ! term_exists( $name, $taxonomy );

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$res = WPML_Terms_Translations::create_new_term( $args );

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$switch_lang->restore_lang();

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if ( $res && isset( $res[ 'term_taxonomy_id' ] ) ) {

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/* res holds the term taxonomy id, we return the whole term objects to the ajax call */

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$switch_lang = new WPML_Temporary_Switch_Language( $sitepress, $lang );

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$new_term_object = get_term_by( 'term_taxonomy_id', (int) $res[ 'term_taxonomy_id' ], $taxonomy );

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$switch_lang->restore_lang();

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$lang_details = $sitepress->get_element_language_details( $new_term_object->term_taxonomy_id, 'tax_' . $new_term_object->taxonomy );

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$new_term_object->trid = $lang_details->trid;

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$new_term_object->language_code = $lang_details->language_code;

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if ( self::add_term_metadata( $res, $meta_data, $is_new_term ) ) {

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$new_term_object->meta_data = get_term_meta( $res['term_id'] );

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}

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WPML_Terms_Translations::icl_save_term_translation_action( $taxonomy, $res );

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}

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}

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return $new_term_object;

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}

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/**

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* Gets the content of a post, its excerpt as well as its title and returns it as an array

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* @param string $content_type

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* @param string $excerpt_type

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* @param int $trid

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* @param string $lang

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* @return array containing all the fields information

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public static function copy_from_original_fields( $content_type, $excerpt_type, $trid, $lang ) {

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global $wpdb;

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$post_id = $wpdb->get_var(

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$wpdb->prepare( "SELECT element_id FROM {$wpdb->prefix}icl_translations WHERE trid=%d AND language_code=%s",

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$trid,

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$lang ) );

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$post = get_post( $post_id );

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$fields_to_copy = array( 'content' => 'post_content',

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'title' => 'post_title',

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'excerpt' => 'post_excerpt' );

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$fields_contents = array();

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if ( ! empty( $post ) ) {

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foreach ( $fields_to_copy as $editor_key => $editor_field ) { //loops over the three fields to be inserted into the array

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if ( $editor_key === 'content' || $editor_key === 'excerpt' ) { //

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$editor_var = 'rich';

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if ( $editor_key === 'content' ) {

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$editor_var = $content_type; //these variables are supplied by a javascript call in scripts.js icl_copy_from_original(lang, trid)

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} elseif ( $editor_key === 'excerpt' ) {

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$editor_var = $excerpt_type;

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}

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if ( function_exists( 'format_for_editor' ) ) {

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// WordPress 4.3 uses format_for_editor

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$html_pre = $post->$editor_field;

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if($editor_var == 'rich') {

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$html_pre = convert_chars( $html_pre );

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$html_pre = wpautop( $html_pre );

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}

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$html_pre = format_for_editor( $html_pre, $editor_var );

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} else {

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// Backwards compatible for WordPress < 4.3

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if ( $editor_var === 'rich' ) {

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$html_pre = wp_richedit_pre( $post->$editor_field );

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} else {

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$html_pre = wp_htmledit_pre( $post->$editor_field );

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}

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}

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$fields_contents[$editor_key] = htmlspecialchars_decode( $html_pre );

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} elseif ( $editor_key === 'title' ) {

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$fields_contents[ $editor_key ] = strip_tags( $post->$editor_field );

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}

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}

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$fields_contents[ 'builtin_custom_fields' ] = apply_filters( 'wpml_copy_from_original_custom_fields',

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self::copy_from_original_custom_fields( $post ) );

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$fields_contents['external_custom_fields'] = self::copy_meta_values_from_original( $post );

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} else {

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$fields_contents[ 'error' ] = __( 'Post not found', 'sitepress' );

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}

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do_action( 'icl_copy_from_original', $post_id );

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return $fields_contents;

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}

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/**

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* Gets the content of a custom posts custom field , its excerpt as well as its title and returns it as an array

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* @param WP_post $post

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* @return array

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public static function copy_from_original_custom_fields( $post ) {

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$elements = array();

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

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$elements[ 'excerpt' ] = array(

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'editor_name' => 'excerpt',

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'editor_type' => 'text',

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'value' => $post->post_excerpt

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);

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return $elements;

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}

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/**

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* @param WP_Post $post

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* @return array

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private static function copy_meta_values_from_original ($post) {

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global $wpdb;

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if ( ! self::$post_custom_field_settings instanceof WPML_Custom_Field_Setting_Factory ) {

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$translation_management = wpml_load_core_tm();

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self::$post_custom_field_settings = new WPML_Custom_Field_Setting_Factory( $translation_management );

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}

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$post_custom_fields = self::$post_custom_field_settings->get_post_meta_keys();

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if ( ! is_array( $post_custom_fields ) || empty( $post_custom_fields ) ) {

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return array();

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}

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$sql = "SELECT meta_key as name, meta_value as value FROM {$wpdb->postmeta} WHERE post_id=%d AND meta_key IN ("

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. wpml_prepare_in( $post_custom_fields ) . ')';

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return $wpdb->get_results( $wpdb->prepare( $sql, $post->ID ), ARRAY_A );

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}

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/**

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* Ajax handler for switching the language of a post.

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public static function wpml_switch_post_language() {

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global $sitepress, $wpdb;

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$nonce = $_POST['nonce'];

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if ( ! wp_verify_nonce( $nonce, self::AJAX_ACTION_SWITCH_POST_LANGUAGE ) ) {

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wp_send_json_error();

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}

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$to = false;

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$post_id = false;

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if ( isset( $_POST[ 'wpml_to' ] ) ) {

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$to = $_POST[ 'wpml_to' ];

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}

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if ( isset( $_POST[ 'wpml_post_id' ] ) ) {

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$post_id = $_POST[ 'wpml_post_id' ];

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}

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$result = false;

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if ( $post_id && $to ) {

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$post_type = get_post_type( $post_id );

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$wpml_post_type = 'post_' . $post_type;

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$trid = $sitepress->get_element_trid( $post_id, $wpml_post_type );

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/* Check if a translation in that language already exists with a different post id.

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* If so, then don't perform this action.

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$query_for_existing_translation = $wpdb->prepare( " SELECT translation_id, element_id

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FROM {$wpdb->prefix}icl_translations

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WHERE element_type = %s

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AND trid = %d

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AND language_code = %s",

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$wpml_post_type, $trid, $to );

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$existing_translation = $wpdb->get_row( $query_for_existing_translation );

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if ( $existing_translation && $existing_translation->element_id != $post_id ) {

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$result = false;

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} else {

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$sitepress->set_element_language_details( $post_id, $wpml_post_type, $trid, $to );

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// Synchronize the posts terms languages. Do not create automatic translations though.

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WPML_Terms_Translations::sync_post_terms_language( $post_id );

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require_once WPML_PLUGIN_PATH . '/inc/cache.php';

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icl_cache_clear( $post_type . 's_per_language', true );

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$result = $to;

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}

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}

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wp_send_json_success( $result );

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}

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public static function wpml_get_default_lang() {

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global $sitepress;

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wp_send_json_success( $sitepress->get_default_language() );

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}

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/**

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* @param array $term

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* @param array $meta_data

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* @param bool $is_new_term

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* @return bool

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private static function add_term_metadata( $term, $meta_data, $is_new_term ) {

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global $sitepress;

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foreach ( $meta_data as $meta_key => $meta_value ) {

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delete_term_meta( $term['term_id'], $meta_key );

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$data = maybe_unserialize( stripslashes( $meta_value ) );

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if ( ! add_term_meta( $term['term_id'], $meta_key, $data ) ) {

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throw new RuntimeException( sprintf( 'Unable to add term meta form term: %d', $term['term_id'] ) );

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}

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}

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$sync_meta_action = new WPML_Sync_Term_Meta_Action( $sitepress, $term[ 'term_taxonomy_id' ], $is_new_term );

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$sync_meta_action->run();

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return true;

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}

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}

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