ASong2U_Web/wp-content/plugins/sitepress-multilingual-cms/inc/wpml-api.php

520 lines
16 KiB
PHP

<?php
/* This file includes a set of funcitons that can be used by WP plugins developers to make their plugins interract with WPML */
/* constants */
define('WPML_API_SUCCESS' , 0);
define('WPML_API_ERROR' , 99);
define('WPML_API_INVALID_LANGUAGE_CODE' , 1);
define('WPML_API_INVALID_TRID' , 2);
define('WPML_API_LANGUAGE_CODE_EXISTS' , 3);
define('WPML_API_CONTENT_NOT_FOUND' , 4);
define('WPML_API_TRANSLATION_NOT_FOUND' , 5);
define('WPML_API_INVALID_CONTENT_TYPE' , 6);
define('WPML_API_CONTENT_EXISTS' , 7);
define('WPML_API_FUNCTION_ALREADY_DECLARED', 8);
define('WPML_API_CONTENT_TRANSLATION_DISABLED', 9);
define('WPML_API_GET_CONTENT_ERROR' , 0);
define('WPML_API_MAGIC_NUMBER', 6);
define('WPML_API_ASIAN_LANGUAGES', 'zh-hans|zh-hant|ja|ko');
define('WPML_API_COST_PER_WORD', 0.07);
function _wpml_api_allowed_content_type($content_type){
$reserved_types = array(
'post' => 1,
'page' => 1,
'tax_post_tag' => 1,
'tax_category' => 1,
'comment' => 1
);
return !isset($reserved_types[$content_type]) && preg_match('#([a-z0-9_\-])#i', $content_type);
}
/**
* Add translatable content to the WPML translations table
*
* @since 1.3
* @package WPML
* @subpackage WPML API
*
* @param string $content_type Content type.
* @param int $content_id Content ID.
* @param string $language_code Content language code. (defaults to current language)
* @param int $trid Content trid - if a translation in a different language already exists.
*
* @return int error code
* */
function wpml_add_translatable_content($content_type, $content_id, $language_code = false, $trid = false){
global $sitepress, $wpdb;
if(!_wpml_api_allowed_content_type($content_type)){
return WPML_API_INVALID_CONTENT_TYPE;
}
if($language_code && !$sitepress->get_language_details($language_code)){
return WPML_API_INVALID_LANGUAGE_CODE;
}
if($trid){
$trid_type = $wpdb->get_var("SELECT element_type FROM {$wpdb->prefix}icl_translations WHERE trid='{$trid}'");
if(!$trid_type || $trid_type != $content_type){
return WPML_API_INVALID_TRID;
}
}
if($wpdb->get_var("SELECT translation_id FROM {$wpdb->prefix}icl_translations WHERE element_type='".$wpdb->escape($content_type)."' AND element_id='{$content_id}'")){
return WPML_API_CONTENT_EXISTS;
}
$t = $sitepress->set_element_language_details($content_id, $content_type, $trid, $language_code);
if(!$t){
return WPML_API_ERROR;
}else{
return WPML_API_SUCCESS;
}
}
/**
* Update translatable content in the WPML translations table
*
* @since 1.3
* @package WPML
* @subpackage WPML API
*
* @param string $content_type Content type.
* @param int $content_id Content ID.
* @param string $language_code Content language code.
*
* @return int error code
* */
function wpml_update_translatable_content($content_type, $content_id, $language_code){
global $sitepress, $wpdb;
if(!_wpml_api_allowed_content_type($content_type)){
return WPML_API_INVALID_CONTENT_TYPE;
}
if(!$sitepress->get_language_details($language_code)){
return WPML_API_INVALID_LANGUAGE_CODE;
}
$trid = $sitepress->get_element_trid($content_id, $content_type);
if(!$trid){
return WPML_API_CONTENT_NOT_FOUND;
}
$translations = $sitepress->get_element_translations($trid);
if(isset($translations[$language_code]) && !$translations[$language_code]->element_id != $content_id){
return WPML_API_LANGUAGE_CODE_EXISTS;
}
$t = $sitepress->set_element_language_details($content_id, $content_type, $trid, $language_code);
if(!$t){
return WPML_API_ERROR;
}else{
return WPML_API_SUCCESS;
}
}
/**
* Update translatable content in the WPML translations table
*
* @since 1.3
* @package WPML
* @subpackage WPML API
*
* @param string $content_type Content type.
* @param int $content_id Content ID.
* @param string $language_code Content language code. (when ommitted - delete all translations associated with the respective content)
*
* @return int error code
* */
function wpml_delete_translatable_content($content_type, $content_id, $language_code = false){
global $sitepress, $wpdb;
if(!_wpml_api_allowed_content_type($content_type)){
return WPML_API_INVALID_CONTENT_TYPE;
}
if($language_code && !$sitepress->get_language_details($language_code)){
return WPML_API_INVALID_LANGUAGE_CODE;
}
$trid = $sitepress->get_element_trid($content_id, $content_type);
if(!$trid){
return WPML_API_CONTENT_NOT_FOUND;
}
if($language_code){
$translations = $sitepress->get_element_translations($trid);
if(!isset($translations[$language_code])){
return WPML_API_TRANSLATION_NOT_FOUND;
}
}
$sitepress->delete_element_translation($trid, $content_type, $language_code);
return WPML_API_SUCCESS;
}
/**
* Get trid value for a specific piece of content
*
* @since 1.3
* @package WPML
* @subpackage WPML API
*
* @param string $content_type Content type.
* @param int $content_id Content ID.
*
* @return int trid or 0 for error
* */
function wpml_get_content_trid($content_type, $content_id){
global $sitepress;
if(!_wpml_api_allowed_content_type($content_type)){
return WPML_API_GET_CONTENT_ERROR; //WPML_API_INVALID_CONTENT_TYPE;
}
$trid = $sitepress->get_element_trid($content_id, $content_type);
if(!$trid){
return WPML_API_GET_CONTENT_ERROR;
}else{
return $trid;
}
}
/**
* Detects the current language and returns the language relevant content id. optionally it can return the original id if a translation is not found
*
* @since 1.3
* @package WPML
* @subpackage WPML API
*
* @param string $content_type Content type.
* @param int $content_id Content ID.
* @param bool $return_original return the original id when translation not found.
*
* @return int trid or 0 for error
* */
function wpml_get_content($content_type, $content_id, $return_original = true){
global $sitepress, $wpdb;
$trid = $sitepress->get_element_trid($content_id, $content_type);
if(!$trid){
return WPML_API_GET_CONTENT_ERROR;
}else{
if($content_id <= 0){
return $content_id;
}
if($content_type=='category' || $content_type=='post_tag' || $content_type=='tag'){
$content_id = $wpdb->get_var($wpdb->prepare("SELECT term_taxonomy_id FROM {$wpdb->term_taxonomy} WHERE term_id= %d AND taxonomy='{$content_type}'",$content_id));
}
if($content_type=='post_tag'){
$icl_element_type = 'tax_post_tag';
}elseif($content_type=='category'){
$icl_element_type = 'tax_category';
}elseif($content_type=='page'){
$icl_element_type = 'post';
}else{
$icl_element_type = $content_type;
}
$trid = $sitepress->get_element_trid($content_id, $icl_element_type);
$translations = $sitepress->get_element_translations($trid, $icl_element_type);
if(isset($translations[ICL_LANGUAGE_CODE]->element_id)){
$ret_element_id = $translations[ICL_LANGUAGE_CODE]->element_id;
if($content_type=='category' || $content_type=='post_tag'){
$ret_element_id = $wpdb->get_var($wpdb->prepare("SELECT t.term_id FROM {$wpdb->term_taxonomy} tx JOIN {$wpdb->terms} t ON t.term_id = tx.term_id WHERE tx.term_taxonomy_id = %d AND tx.taxonomy='{$content_type}'", $ret_element_id));
}
}else{
$ret_element_id = $return_original ? $content_id : null;
}
return $ret_element_id;
}
}
/**
* Get translations for a certain piece of content
*
* @since 1.3
* @package WPML
* @subpackage WPML API
*
* @param string $content_type Content type.
* @param int $content_id Content ID.
* @param bool $return_original return the original id when translation not found.
*
* @return int trid or error code
* */
function wpml_get_content_translations($content_type, $content_id, $skip_missing = true){
global $sitepress;
$trid = $sitepress->get_element_trid($content_id, $content_type);
if(!$trid){
return WPML_API_TRANSLATION_NOT_FOUND;
}
$translations = $sitepress->get_element_translations($trid, $content_type, $skip_missing);
$tr = array();
foreach($translations as $k=>$v){
$tr[$k] = $v->element_id;
}
return $tr;
}
/**
* Returns a certain translation for a piece of content
*
* @since 1.3
* @package WPML
* @subpackage WPML API
*
* @param string $content_type Content type.
* @param int $content_id Content ID.
* @param bool $language_code
*
* @return error code or array('lang'=>element_id)
* */
function wpml_get_content_translation($content_type, $content_id, $language_code){
global $sitepress;
$trid = $sitepress->get_element_trid($content_id, $content_type);
if(!$trid){
return WPML_API_CONTENT_NOT_FOUND;
}
$translations = $sitepress->get_element_translations($trid, $content_type, true);
if(!isset($translations[$language_code])){
return WPML_API_TRANSLATION_NOT_FOUND;
}else{
return array($language_code => $translations[$language_code]->element_id);
}
}
/**
* Returns the list of active languages
*
* @since 1.3
* @package WPML
* @subpackage WPML API
*
*
* @return array
* */
function wpml_get_active_languages(){
global $sitepress;
$langs = $sitepress->get_active_languages();
return $langs;
}
/**
* Returns the default language
*
* @since 1.3
* @package WPML
* @subpackage WPML API
*
*
* @return string
* */
function wpml_get_default_language(){
global $sitepress;
return $sitepress->get_default_language();
}
/**
* Get current language
*
* @since 1.3
* @package WPML
* @subpackage WPML API
*
* @return string
* */
function wpml_get_current_language(){
global $sitepress;
return $sitepress->get_current_language();
}
/**
* Get contents of a specific type
*
* @since 1.3
* @package WPML
* @subpackage WPML API
*
* @param string $content_type Content type.
*
* @return int or array
* */
function wpml_get_contents($content_type, $language_code = false){
global $sitepress, $wpdb;
if($language_code && !$sitepress->get_language_details($language_code)){
return WPML_API_INVALID_LANGUAGE_CODE;
}
if(!$language_code){
$language_code = $sitepress->get_current_language();
}
$contents = $wpdb->get_col("SELECT element_id FROM {$wpdb->prefix}icl_translations WHERE element_type='".$wpdb->escape($content_type)."' AND language_code='{$language_code}'");
return $contents;
}
/**
* Returns google translation for given string
*
* @since 1.3
* @package WPML
* @subpackage WPML API
*
* @param string $string String
* @param string $from_language Language to translate from
* @param string $to_language Language to translate into
*
* @return int (error code) or string
* */
function wpml_machine_translation($string, $from_language, $to_language){
global $sitepress;
if(!$sitepress->get_language_details($from_language) || !$sitepress->get_language_details($to_language)){
return WPML_API_INVALID_LANGUAGE_CODE;
}
return IclCommentsTranslation::machine_translate($from_language, $to_language, $string);
}
/**
* Sends piece of content (string) to professional translation @ ICanLocalize
*
* @since 1.3
* @package WPML
* @subpackage WPML API
*
* @param string $string String
* @param string $from_language Language to translate from
* @param int $content_id Content ID
* @param string $content_type Content Type
* @param string $to_language Language to translate into
*
* @return int request id
* */
function wpml_send_content_to_translation($string, $content_id, $content_type, $from_language, $to_language){
global $sitepress, $sitepress_settings, $wpdb;
if(!$sitepress->get_icl_translation_enabled()){
return 0; //WPML_API_CONTENT_TRANSLATION_DISABLED
}
if(!_wpml_api_allowed_content_type($content_type)){
return 0; //WPML_API_INVALID_CONTENT_TYPE
}
if(!$sitepress->get_language_details($from_language) || !$sitepress->get_language_details($to_language)){
return 0; // WPML_API_INVALID_LANGUAGE_CODE
}
$from_lang = $sitepress->get_language_details($from_language);
$to_lang = $sitepress->get_language_details($to_language);
$from_lang_server = apply_filters('icl_server_languages_map', $from_lang['english_name']);
$to_lang_server = apply_filters('icl_server_languages_map', $to_lang['english_name']);
$iclq = new ICanLocalizeQuery($sitepress_settings['site_id'], $sitepress_settings['access_key']);
$rid = $iclq->cms_create_message($string, $from_lang_server, $to_lang_server);
if($rid > 0){
// does this comment already exist in the messages status queue?
$msid = $wpdb->get_var("SELECT id FROM {$wpdb->prefix}icl_message_status WHERE object_type='{$content_type}' AND object_id={$content_id}");
if($msid){
$wpdb->update($wpdb->prefix.'icl_message_status',
array('rid'=>$rid, 'md5' => md5($string), 'status' => MESSAGE_TRANSLATION_IN_PROGRESS),
array('id' => $msid)
);
}else{
$wpdb->insert($wpdb->prefix.'icl_message_status', array(
'rid' => $rid,
'object_id' => $content_id,
'from_language' => $from_language,
'to_language' => $to_language,
'md5' => md5($string),
'object_type' => $content_type,
'status' => MESSAGE_TRANSLATION_IN_PROGRESS
));
}
}
return $rid;
}
/**
* Registers a callback for when a translation is received from the server.
* The callback parameters are int $request_id, string $content, string $language
* @since 1.3
* @package WPML
* @subpackage WPML API
*
* @param string $content_type
* @param string $callback
*
* @return error code (0 on success)
* */
function wpml_add_callback_for_received_translation($content_type, $callback){
global $wpml_add_message_translation_callbacks;
$wpml_add_message_translation_callbacks[$content_type][] = $callback;
return 0;
}
/**
* Returns the number of the words that will be sent to translation and a cost estimate
* @since 1.3
* @package WPML
* @subpackage WPML API
*
* @param string $string
* @param string $language - should be specified when the language is one of zh-hans|zh-hant|ja|ko
*
* @return array (count, cost)
* */
function wpml_get_word_count($string, $language = false){
$asian_languages = explode('|', WPML_API_ASIAN_LANGUAGES);
if($language && in_array($language, $asian_languages)){
$count = ceil(mb_strlen($string)/WPML_API_MAGIC_NUMBER);
}else{
$count = count(explode(' ', $string));
}
$cost = $count * WPML_API_COST_PER_WORD;
$ret = array('count'=>$count, 'cost'=>$cost);
return $ret;
}
?>