680 lines
19 KiB
PHP
680 lines
19 KiB
PHP
<?php
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/*
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@todo: [WPML 3.3] check if needed in 3.3 */
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/* This file includes a set of functions that can be used by WP plugins developers to make their plugins interact with WPML */
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/* constants */
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define( 'WPML_API_SUCCESS', 0 );
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define( 'WPML_API_ERROR', 99 );
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define( 'WPML_API_INVALID_LANGUAGE_CODE', 1 );
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define( 'WPML_API_INVALID_TRID', 2 );
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define( 'WPML_API_LANGUAGE_CODE_EXISTS', 3 );
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define( 'WPML_API_CONTENT_NOT_FOUND', 4 );
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define( 'WPML_API_TRANSLATION_NOT_FOUND', 5 );
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define( 'WPML_API_INVALID_CONTENT_TYPE', 6 );
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define( 'WPML_API_CONTENT_EXISTS', 7 );
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define( 'WPML_API_FUNCTION_ALREADY_DECLARED', 8 );
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define( 'WPML_API_CONTENT_TRANSLATION_DISABLED', 9 );
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define( 'WPML_API_GET_CONTENT_ERROR', 0 );
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define( 'WPML_API_MAGIC_NUMBER', 6 );
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define( 'WPML_API_ASIAN_LANGUAGES', 'zh-hans|zh-hant|ja|ko' );
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define( 'WPML_API_COST_PER_WORD', 0.09 );
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function _wpml_api_allowed_content_type( $content_type ) {
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$reserved_types = array(
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'post' => 1,
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'page' => 1,
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'tax_post_tag' => 1,
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'tax_category' => 1,
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'comment' => 1,
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);
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return ! isset( $reserved_types[ $content_type ] ) && preg_match( '#([a-z0-9_\-])#i', $content_type );
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}
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/**
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* Add translatable content to the WPML translations table
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*
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* @since 1.3
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* @package WPML
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* @subpackage WPML API
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*
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* @param string $content_type Content type.
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* @param int $content_id Content ID.
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* @param bool|string $language_code Content language code. (defaults to current language)
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* @param bool|int $trid Content trid - if a translation in a different language already exists.
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*
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* @return int error code
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*/
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function wpml_add_translatable_content( $content_type, $content_id, $language_code = false, $trid = false ) {
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global $sitepress, $wpdb;
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if ( ! _wpml_api_allowed_content_type( $content_type ) ) {
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return WPML_API_INVALID_CONTENT_TYPE;
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}
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if ( $language_code && ! $sitepress->get_language_details( $language_code ) ) {
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return WPML_API_INVALID_LANGUAGE_CODE;
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}
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if ( $trid ) {
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$trid_type = $wpdb->get_var(
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$wpdb->prepare(
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" SELECT element_type
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FROM {$wpdb->prefix}icl_translations
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WHERE trid = %d ",
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$trid
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)
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);
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if ( ! $trid_type || $trid_type != $content_type ) {
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return WPML_API_INVALID_TRID;
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}
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}
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if ( $wpdb->get_var(
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$wpdb->prepare(
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" SELECT translation_id
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FROM {$wpdb->prefix}icl_translations
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WHERE element_type=%s
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AND element_id=%d",
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$content_type,
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$content_id
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)
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) ) {
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return WPML_API_CONTENT_EXISTS;
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}
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$t = $sitepress->set_element_language_details( $content_id, $content_type, $trid, $language_code );
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if ( ! $t ) {
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return WPML_API_ERROR;
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} else {
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return WPML_API_SUCCESS;
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}
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}
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/**
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* Update translatable content in the WPML translations table
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*
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* @since 1.3
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* @package WPML
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* @subpackage WPML API
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*
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* @param string $content_type Content type.
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* @param int $content_id Content ID.
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* @param string $language_code Content language code.
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*
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* @return int error code
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*/
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function wpml_update_translatable_content( $content_type, $content_id, $language_code ) {
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global $sitepress;
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if ( ! _wpml_api_allowed_content_type( $content_type ) ) {
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return WPML_API_INVALID_CONTENT_TYPE;
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}
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if ( ! $sitepress->get_language_details( $language_code ) ) {
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return WPML_API_INVALID_LANGUAGE_CODE;
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}
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$trid = $sitepress->get_element_trid( $content_id, $content_type );
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if ( ! $trid ) {
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return WPML_API_CONTENT_NOT_FOUND;
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}
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$translations = $sitepress->get_element_translations( $trid );
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if ( isset( $translations[ $language_code ] ) && ! $translations[ $language_code ]->element_id != $content_id ) {
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return WPML_API_LANGUAGE_CODE_EXISTS;
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}
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$t = $sitepress->set_element_language_details( $content_id, $content_type, $trid, $language_code );
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if ( ! $t ) {
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return WPML_API_ERROR;
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} else {
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return WPML_API_SUCCESS;
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}
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}
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/**
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* Update translatable content in the WPML translations table
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*
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* @since 1.3
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* @deprecated deprecated since 3.2
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*
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* @package WPML
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* @subpackage WPML API
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*
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* @param string $content_type Content type.
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* @param int $content_id Content ID.
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* @param bool|string $language_code Content language code. (when ommitted - delete all translations associated with the respective content)
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*
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* @return int error code
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*/
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function wpml_delete_translatable_content( $content_type, $content_id, $language_code = false ) {
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global $sitepress;
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if ( ! _wpml_api_allowed_content_type( $content_type ) ) {
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return WPML_API_INVALID_CONTENT_TYPE;
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}
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if ( $language_code && ! $sitepress->get_language_details( $language_code ) ) {
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return WPML_API_INVALID_LANGUAGE_CODE;
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}
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$trid = $sitepress->get_element_trid( $content_id, $content_type );
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if ( ! $trid ) {
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return WPML_API_CONTENT_NOT_FOUND;
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}
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if ( $language_code ) {
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$translations = $sitepress->get_element_translations( $trid );
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if ( ! isset( $translations[ $language_code ] ) ) {
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return WPML_API_TRANSLATION_NOT_FOUND;
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}
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}
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$sitepress->delete_element_translation( $trid, $content_type, $language_code );
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return WPML_API_SUCCESS;
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}
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/**
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* Get trid value for a specific piece of content
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*
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* @since 1.3
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* @package WPML
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* @subpackage WPML API
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*
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* @param string $content_type Content type.
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* @param int $content_id Content ID.
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*
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* @return int trid or 0 for error
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* */
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function wpml_get_content_trid( $content_type, $content_id ) {
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global $sitepress;
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if ( ! _wpml_api_allowed_content_type( $content_type ) ) {
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return WPML_API_GET_CONTENT_ERROR; // WPML_API_INVALID_CONTENT_TYPE;
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}
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$trid = $sitepress->get_element_trid( $content_id, $content_type );
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if ( ! $trid ) {
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return WPML_API_GET_CONTENT_ERROR;
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} else {
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return $trid;
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}
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}
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/**
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* Detects the current language and returns the language relevant content id. optionally it can return the original id if a translation is not found
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* See also wpml_object_id_filter() in \template-functions.php
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*
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* @since 1.3
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* @package WPML
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* @subpackage WPML API
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*
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* @param string $content_type Content type.
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* @param int $content_id Content ID.
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* @param bool $return_original return the original id when translation not found.
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*
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* @return int trid or 0 for error
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*/
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function wpml_get_content( $content_type, $content_id, $return_original = true ) {
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global $sitepress, $wpdb;
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$trid = $sitepress->get_element_trid( $content_id, $content_type );
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if ( ! $trid ) {
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return WPML_API_GET_CONTENT_ERROR;
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} else {
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if ( $content_id <= 0 ) {
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return $content_id;
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}
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if ( $content_type == 'category' || $content_type == 'post_tag' || $content_type == 'tag' ) {
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$content_id = $wpdb->get_var(
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$wpdb->prepare(
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" SELECT term_taxonomy_id
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FROM {$wpdb->term_taxonomy}
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WHERE term_id = %d
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AND taxonomy = %s",
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$content_id,
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$content_type
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)
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);
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}
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if ( $content_type == 'post_tag' ) {
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$icl_element_type = 'tax_post_tag';
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} elseif ( $content_type == 'category' ) {
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$icl_element_type = 'tax_category';
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} elseif ( $content_type == 'page' ) {
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$icl_element_type = 'post';
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} else {
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$icl_element_type = $content_type;
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}
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$trid = $sitepress->get_element_trid( $content_id, $icl_element_type );
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$translations = $sitepress->get_element_translations( $trid, $icl_element_type );
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if ( isset( $translations[ ICL_LANGUAGE_CODE ]->element_id ) ) {
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$ret_element_id = $translations[ ICL_LANGUAGE_CODE ]->element_id;
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if ( $content_type == 'category' || $content_type == 'post_tag' ) {
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$ret_element_id = $wpdb->get_var(
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$wpdb->prepare(
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" SELECT t.term_id
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FROM {$wpdb->term_taxonomy} tx
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JOIN {$wpdb->terms} t
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ON t.term_id = tx.term_id
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WHERE tx.term_taxonomy_id = %d
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AND tx.taxonomy=%s",
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$ret_element_id,
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$content_type
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)
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);
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}
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} else {
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$ret_element_id = $return_original ? $content_id : null;
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}
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return $ret_element_id;
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}
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}
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/**
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* Get translations for a certain piece of content
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*
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* @since 1.3
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* @package WPML
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* @subpackage WPML API
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*
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* @param string $content_type Content type.
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* @param int $content_id Content ID.
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* @param bool $skip_missing
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*
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* @internal param bool $return_original return the original id when translation not found.
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*
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* @return array|int translations or error code
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*/
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function wpml_get_content_translations( $content_type, $content_id, $skip_missing = true ) {
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global $sitepress;
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$trid = $sitepress->get_element_trid( $content_id, $content_type );
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if ( ! $trid ) {
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return WPML_API_TRANSLATION_NOT_FOUND;
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}
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$translations = $sitepress->get_element_translations( $trid, $content_type, $skip_missing );
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$tr = array();
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foreach ( $translations as $k => $v ) {
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$tr[ $k ] = $v->element_id;
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}
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return $tr;
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}
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/**
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* Returns a certain translation for a piece of content
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*
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* @since 1.3
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* @package WPML
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* @subpackage WPML API
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*
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* @param string $content_type Content type.
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* @param int $content_id Content ID.
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* @param bool $language_code
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*
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* @return int|array error code or array('lang'=>element_id)
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*/
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function wpml_get_content_translation( $content_type, $content_id, $language_code ) {
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global $sitepress;
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$trid = $sitepress->get_element_trid( $content_id, $content_type );
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if ( ! $trid ) {
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return WPML_API_CONTENT_NOT_FOUND;
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}
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$translations = $sitepress->get_element_translations( $trid, $content_type, true );
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if ( ! isset( $translations[ $language_code ] ) ) {
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return WPML_API_TRANSLATION_NOT_FOUND;
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} else {
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return array( $language_code => $translations[ $language_code ]->element_id );
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}
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}
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/**
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* Returns the list of active languages
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* See also wpml_get_active_languages_filter() in \template-functions.php
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*
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* @since 1.3
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* @package WPML
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* @subpackage WPML API
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*
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* @return array
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* */
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function wpml_get_active_languages() {
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global $sitepress;
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$langs = $sitepress->get_active_languages();
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return $langs;
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}
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/**
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* Get contents of a specific type
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*
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* @since 1.3
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* @package WPML
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* @subpackage WPML API
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*
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* @param string $content_type Content type.
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*
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* @param bool $language_code
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*
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* @return int or array
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*/
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function wpml_get_contents( $content_type, $language_code = false ) {
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global $sitepress, $wpdb;
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if ( $language_code && ! $sitepress->get_language_details( $language_code ) ) {
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return WPML_API_INVALID_LANGUAGE_CODE;
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}
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if ( ! $language_code ) {
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$language_code = $sitepress->get_current_language();
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}
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$contents = $wpdb->get_col(
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$wpdb->prepare(
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"SELECT element_id
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FROM {$wpdb->prefix}icl_translations
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WHERE element_type = %s AND language_code = %s",
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$content_type,
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$language_code
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)
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);
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return $contents;
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}
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/**
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* Returns the number of the words that will be sent to translation and a cost estimate
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*
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* @since 1.3
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* @package WPML
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* @subpackage WPML API
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*
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* @param string $string
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* @param bool|string $language - should be specified when the language is one of zh-hans|zh-hant|ja|ko
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*
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* @return array (count, cost)
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*/
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function wpml_get_word_count( $string, $language = false ) {
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$asian_languages = explode( '|', WPML_API_ASIAN_LANGUAGES );
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$count = 0;
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if ( $language && in_array( $language, $asian_languages ) ) {
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$count = ceil( strlen( $string ) / WPML_API_MAGIC_NUMBER );
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} elseif ( is_string( $string ) ) {
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$words = preg_split( '/[\s\/]+/', $string, 0, PREG_SPLIT_NO_EMPTY );
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$count = count( $words );
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}
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$cost = $count * WPML_API_COST_PER_WORD;
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$ret = array(
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'count' => $count,
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'cost' => $cost,
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);
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return $ret;
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}
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/**
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* Check user is translator
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*
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* @since 1.3
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* @package WPML
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* @subpackage WPML API
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*
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* @param string $from_language Language to translate from
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* @param string $to_language Language to translate into
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*
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* @return bool (true if translator)
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*/
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function wpml_check_user_is_translator( $from_language, $to_language ) {
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global $wpdb;
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$is_translator = false;
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if ( $current_user_id = get_current_user_id() ) {
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$translation_languages = $wpdb->get_row(
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$wpdb->prepare(
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"SELECT meta_value
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FROM {$wpdb->usermeta}
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WHERE user_id = %d
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AND meta_key = %s",
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$current_user_id,
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$wpdb->prefix . 'language_pairs'
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)
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);
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if ( $translation_languages ) {
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foreach ( unserialize( $translation_languages->meta_value ) as $key => $language ) {
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if ( $key == $from_language ) {
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$is_translator = array_key_exists( $to_language, $language );
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}
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}
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}
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}
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return $is_translator;
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}
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/**
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* Check user is translator
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*
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* @param int $post_id Post ID
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* @param int $cred_form_id
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* @param bool|string $current_language (optional) current language
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*
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* @return bool (true if translator)
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* @package WPML
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* @subpackage WPML API
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*
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* @internal param int $form_id Form ID
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* @since 1.3
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*/
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function wpml_generate_controls( $post_id, $cred_form_id, $current_language = false ) {
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global $sitepress,$sitepress_settings;
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if ( ! $current_language ) {
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$current_language = $sitepress->get_default_language();
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}
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if ( $current_language != $sitepress->get_language_for_element( $post_id, 'post_' . get_post_type( $post_id ) ) ) {
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$current_language = $sitepress->get_language_for_element( $post_id, 'post_' . get_post_type( $post_id ) );
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}
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$controls = array();
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$trid = $sitepress->get_element_trid( $post_id, 'post_' . get_post_type( $post_id ) );
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$translations = $sitepress->get_element_translations( $trid, 'post_' . get_post_type( $post_id ) );
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foreach ( $sitepress->get_active_languages() as $active_language ) {
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if ( $current_language == $active_language['code'] || ! wpml_check_user_is_translator( $current_language, $active_language['code'] ) ) {
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continue;
|
|
}
|
|
|
|
if ( array_key_exists( $active_language['code'], $translations ) ) {
|
|
// edit translation
|
|
$controls[ $active_language['code'] ]['action'] = 'edit';
|
|
$post_url = get_permalink( $translations[ $active_language['code'] ]->element_id );
|
|
if ( false === strpos( $post_url, '?' ) || ( false === strpos( $post_url, '?' ) && $sitepress_settings['language_negotiation_type'] != '3' ) ) {
|
|
$controls[ $active_language['code'] ]['url'] = $post_url . '?action=edit_translation&cred-edit-form=' . $cred_form_id; // CRED edit form ID
|
|
} else {
|
|
$controls[ $active_language['code'] ]['url'] = $post_url . '&action=edit_translation&cred-edit-form=' . $cred_form_id; // CRED edit form ID
|
|
}
|
|
} else {
|
|
// add translation
|
|
$controls[ $active_language['code'] ]['action'] = 'create';
|
|
$post_url = get_permalink( $post_id );
|
|
if ( false === strpos( $post_url, '?' ) || ( false === strpos( $post_url, '?' ) && $sitepress_settings['language_negotiation_type'] != '3' ) ) {
|
|
$controls[ $active_language['code'] ]['url'] = get_permalink( $post_id ) . '?action=create_translation&trid=' . $trid . '&to_lang=' . $active_language['code'] . '&source_lang=' . $current_language . '&cred-edit-form=' . $cred_form_id; // CRED new form ID
|
|
} else {
|
|
$controls[ $active_language['code'] ]['url'] = get_permalink( $post_id ) . '&action=create_translation&trid=' . $trid . '&to_lang=' . $active_language['code'] . '&source_lang=' . $current_language . '&cred-edit-form=' . $cred_form_id; // CRED new form ID
|
|
}
|
|
}
|
|
|
|
$controls[ $active_language['code'] ]['language'] = $sitepress->get_display_language_name( $active_language['code'], $current_language );
|
|
$controls[ $active_language['code'] ]['flag'] = $sitepress->get_flag_url( $active_language['code'] );
|
|
}
|
|
|
|
return $controls;
|
|
}
|
|
|
|
/**
|
|
* Get original content
|
|
*
|
|
* @since 1.3
|
|
* @package WPML
|
|
* @subpackage WPML API
|
|
*
|
|
* @param int $post_id Post ID
|
|
* @param string $field Post field
|
|
*
|
|
* @param bool $field_name
|
|
*
|
|
* @return string or array
|
|
*/
|
|
function wpml_get_original_content( $post_id, $field, $field_name = false ) {
|
|
|
|
$post = get_post( $post_id );
|
|
switch ( $field ) {
|
|
case 'title':
|
|
return $post->post_title;
|
|
break;
|
|
case 'content':
|
|
return $post->post_content;
|
|
break;
|
|
case 'excerpt':
|
|
return $post->post_excerpt;
|
|
break;
|
|
case 'categories':
|
|
$terms = get_the_terms( $post->ID, 'category' );
|
|
$taxs = array();
|
|
if ( $terms ) {
|
|
foreach ( $terms as $term ) {
|
|
$taxs[ $term->term_taxonomy_id ] = $term->name;
|
|
}
|
|
}
|
|
return $taxs;
|
|
break;
|
|
case 'tags':
|
|
$terms = get_the_terms( $post->ID, 'post_tag' );
|
|
$taxs = array();
|
|
if ( $terms ) {
|
|
foreach ( $terms as $term ) {
|
|
$taxs[ $term->term_taxonomy_id ] = $term->name;
|
|
}
|
|
}
|
|
return $taxs;
|
|
break;
|
|
case 'taxonomies':
|
|
return wpml_get_synchronizing_taxonomies( $post_id, $field_name );
|
|
break;
|
|
case 'custom_fields':
|
|
return wpml_get_synchronizing_fields( $post_id, $field_name );
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return WPML_API_ERROR;
|
|
}
|
|
|
|
/**
|
|
* Get synchronizing taxonomies
|
|
*
|
|
* @since 1.3
|
|
* @package WPML
|
|
* @subpackage WPML API
|
|
*
|
|
* @param int $post_id Post ID
|
|
*
|
|
* @param string $tax_name
|
|
*
|
|
* @return array
|
|
*/
|
|
function wpml_get_synchronizing_taxonomies( $post_id, $tax_name ) {
|
|
global $wpdb, $sitepress_settings;
|
|
$taxs = array();
|
|
// get custom taxonomies
|
|
if ( ! empty( $post_id ) ) {
|
|
$taxonomies = $wpdb->get_col(
|
|
$wpdb->prepare(
|
|
"
|
|
SELECT DISTINCT tx.taxonomy
|
|
FROM {$wpdb->term_taxonomy} tx JOIN {$wpdb->term_relationships} tr ON tx.term_taxonomy_id = tr.term_taxonomy_id
|
|
WHERE tr.object_id = %d
|
|
",
|
|
$post_id
|
|
)
|
|
);
|
|
|
|
sort( $taxonomies, SORT_STRING );
|
|
|
|
foreach ( $taxonomies as $t ) {
|
|
if ( $tax_name == $t && @intval( $sitepress_settings['taxonomies_sync_option'][ $t ] ) == 1 ) {
|
|
foreach ( wp_get_object_terms( $post_id, $t ) as $trm ) {
|
|
$taxs[ $t ][ $trm->term_taxonomy_id ] = $trm->name;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $taxs;
|
|
}
|
|
|
|
/**
|
|
* Get synchronizing fields
|
|
*
|
|
* @since 1.3
|
|
* @package WPML
|
|
* @subpackage WPML API
|
|
*
|
|
* @param int $post_id Post ID
|
|
* @param string $field_name Field name
|
|
* @return array
|
|
*/
|
|
function wpml_get_synchronizing_fields( $post_id, $field_name ) {
|
|
global $sitepress_settings;
|
|
$custom_fields_values = array();
|
|
if ( ! empty( $post_id ) ) {
|
|
|
|
if ( is_array( $sitepress_settings['translation-management']['custom_fields_translation'] ) ) {
|
|
|
|
foreach ( $sitepress_settings['translation-management']['custom_fields_translation'] as $cf => $op ) {
|
|
|
|
if ( $cf == $field_name && ( $op == '2' || $op == '1' ) ) {
|
|
$values = get_post_meta( $post_id, $cf, false );
|
|
if ( ! empty( $values ) ) {
|
|
foreach ( $values as $key => $value ) {
|
|
$custom_fields_values[ $key ] = $value;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $custom_fields_values;
|
|
}
|