Current File : /home/dopla/www/wp-content/plugins/polylang/modules/wpml/wpml-legacy-api.php
<?php
/**
* Compatibility with WPML legacy API
* Deprecated since WPML 3.2 and no more documented
* But a lot of 3rd party plugins / themes are still using these functions
*/
if ( ! function_exists( 'icl_get_home_url' ) ) {
/**
* Link to the home page in the active language
*
* @since 0.9.4
*
* @return string
*/
function icl_get_home_url() {
return pll_home_url();
}
}
if ( ! function_exists( 'icl_get_languages' ) ) {
/**
* Used for building custom language selectors
* available only on frontend
*
* List of paramaters accepted in $args:
*
* skip_missing => whether to skip missing translation or not, 0 or 1, defaults to 0
* orderby => 'id', 'code', 'name', defaults to 'id'
* order => 'ASC' or 'DESC', defaults to 'ASC'
* link_empty_to => link to use when the translation is missing {$lang} is replaced by the language code
*
* List of parameters returned per language:
*
* id => the language id
* active => whether this is the active language or no, 0 or 1
* native_name => the language name
* missing => whether the translation is missing or not, 0 or 1
* translated_name => empty, does not exist in Polylang
* language_code => the language code ( slug )
* country_flag_url => the url of the flag
* url => the url of the translation
*
* @since 1.0
*
* @param string|array $args optional
* @return array array of arrays per language
*/
function icl_get_languages( $args = '' ) {
$args = wp_parse_args( $args, array( 'skip_missing' => 0, 'orderby' => 'id', 'order' => 'ASC' ) );
$orderby = ( isset( $args['orderby'] ) && 'code' == $args['orderby'] ) ? 'slug' : ( isset( $args['orderby'] ) && 'name' == $args['orderby'] ? 'name' : 'id' );
$order = ( ! empty( $args['order'] ) && 'desc' == $args['order'] ) ? 'DESC' : 'ASC';
$arr = array();
// NB: When 'skip_missing' is false, WPML returns all languages even if there is no content
$languages = PLL()->model->get_languages_list( array( 'hide_empty' => $args['skip_missing'] ) );
// FIXME: Backward compatibility with WP < 4.7
if ( function_exists( 'wp_list_sort' ) ) {
$languages = wp_list_sort( $languages, $orderby, $order ); // Since WP 4.7
}
foreach ( $languages as $lang ) {
// We can find a translation only on frontend once the global $wp_query object has been instantiated
if ( method_exists( PLL()->links, 'get_translation_url' ) && ! empty( $GLOBALS['wp_query'] ) ) {
$url = PLL()->links->get_translation_url( $lang );
}
// It seems that WPML does not bother of skip_missing parameter on admin side and before the $wp_query object has been filled
if ( empty( $url ) && ! empty( $args['skip_missing'] ) && ! is_admin() && did_action( 'parse_query' ) ) {
continue;
}
$arr[ $lang->slug ] = array(
'id' => $lang->term_id,
'active' => isset( PLL()->curlang->slug ) && PLL()->curlang->slug == $lang->slug ? 1 : 0,
'native_name' => $lang->name,
'missing' => empty( $url ) ? 1 : 0,
'translated_name' => '', // Does not exist in Polylang
'language_code' => $lang->slug,
'country_flag_url' => $lang->flag_url,
'url' => ! empty( $url ) ? $url :
( empty( $args['link_empty_to'] ) ? PLL()->links->get_home_url( $lang ) :
str_replace( '{$lang}', $lang->slug, $args['link_empty_to'] ) ),
);
}
// Apply undocumented WPML filter
$arr = apply_filters( 'icl_ls_languages', $arr );
return $arr;
}
}
if ( ! function_exists( 'icl_link_to_element' ) ) {
/**
* Used for creating language dependent links in themes
*
* @since 1.0
* @since 2.0 add support for arguments 6 and 7
*
* @param int $id object id
* @param string $type optional, post type or taxonomy name of the object, defaults to 'post'
* @param string $text optional, the link text. If not specified will produce the name of the element in the current language
* @param array $args optional, an array of arguments to add to the link, defaults to empty
* @param string $anchor optional, the anchor to add to the link, defaults to empty
* @param bool $echo optional, whether to echo the link, defaults to true
* @param bool $return_original_if_missing optional, whether to return a value if the translation is missing
* @return string a language dependent link
*/
function icl_link_to_element( $id, $type = 'post', $text = '', $args = array(), $anchor = '', $echo = true, $return_original_if_missing = true ) {
if ( 'tag' == $type ) {
$type = 'post_tag';
}
$pll_type = ( 'post' == $type || pll_is_translated_post_type( $type ) ) ? 'post' : ( 'term' == $type || pll_is_translated_taxonomy( $type ) ? 'term' : false );
if ( $pll_type && ( $lang = pll_current_language() ) && ( $tr_id = PLL()->model->$pll_type->get_translation( $id, $lang ) ) && ( 'term' === $pll_type || PLL()->links->current_user_can_read( $tr_id ) ) ) {
$id = $tr_id;
} elseif ( ! $return_original_if_missing ) {
return '';
}
if ( post_type_exists( $type ) ) {
$link = get_permalink( $id );
if ( empty( $text ) ) {
$text = get_the_title( $id );
}
} elseif ( taxonomy_exists( $type ) ) {
$link = wpcom_vip_get_term_link( $id, $type );
if ( empty( $text ) && ( $term = get_term( $id, $type ) ) && ! empty( $term ) && ! is_wp_error( $term ) ) {
$text = $term->name;
}
}
if ( empty( $link ) || is_wp_error( $link ) ) {
return '';
}
if ( ! empty( $args ) ) {
$link .= ( false === strpos( $link, '?' ) ? '?' : '&' ) . http_build_query( $args );
}
if ( ! empty( $anchor ) ) {
$link .= '#' . $anchor;
}
$link = sprintf( '<a href="%s">%s</a>', esc_url( $link ), esc_html( $text ) );
if ( $echo ) {
echo $link;
}
return $link;
}
}
if ( ! function_exists( 'icl_object_id' ) ) {
/**
* Used for calculating the IDs of objects (usually categories) in the current language
*
* @since 0.9.5
*
* @param int $id Object id
* @param string $type Optional, post type or taxonomy name of the object, defaults to 'post'
* @param bool $return_original_if_missing Optional, true if Polylang should return the original id if the translation is missing, defaults to false
* @param string $lang Optional, language code, defaults to current language
* @return int|null The object id of the translation, null if the translation is missing and $return_original_if_missing set to false
*/
function icl_object_id( $id, $type = 'post', $return_original_if_missing = false, $lang = false ) {
$lang = $lang ? $lang : pll_current_language();
if ( 'nav_menu' === $type ) {
$theme = get_option( 'stylesheet' );
if ( isset( PLL()->options['nav_menus'][ $theme ] ) ) {
foreach ( PLL()->options['nav_menus'][ $theme ] as $loc => $menu ) {
if ( array_search( $id, $menu ) && ! empty( $menu[ $lang ] ) ) {
$tr_id = $menu[ $lang ];
break;
}
}
}
} elseif ( $pll_type = ( 'post' === $type || pll_is_translated_post_type( $type ) ) ? 'post' : ( 'term' === $type || pll_is_translated_taxonomy( $type ) ? 'term' : false ) ) {
$tr_id = PLL()->model->$pll_type->get_translation( $id, $lang );
}
return ! empty( $tr_id ) ? $tr_id : ( $return_original_if_missing ? $id : null );
}
}
if ( ! function_exists( 'wpml_object_id_filter' ) ) {
/**
* Undocumented alias of `icl_object_id` introduced in WPML 3.2, used by Yith WooCommerce compare
*
* @since 2.2.4
*
* @param int $id object id
* @param string $type optional, post type or taxonomy name of the object, defaults to 'post'
* @param bool $return_original_if_missing optional, true if Polylang should return the original id if the translation is missing, defaults to false
* @param string $lang optional, language code, defaults to current language
* @return int|null the object id of the translation, null if the translation is missing and $return_original_if_missing set to false
*/
function wpml_object_id_filter( $id, $type = 'post', $return_original_if_missing = false, $lang = null ) {
return icl_object_id( $id, $type, $return_original_if_missing, $lang );
}
}
if ( ! function_exists( 'wpml_get_language_information' ) ) {
/**
* Undocumented function used by the theme Maya
* returns the post language
*
* @see original WPML code at https://wpml.org/forums/topic/canonical-urls-for-wpml-duplicated-posts/#post-52198
*
* @since 1.8
*
* @param null $empty optional, not used
* @param int $post_id optional, post id, defaults to current post
* @return array
*/
function wpml_get_language_information( $empty = null, $post_id = null ) {
if ( empty( $post_id ) ) {
$post_id = get_the_ID();
}
// FIXME WPML may return a WP_Error object
return false === ( $lang = PLL()->model->post->get_language( $post_id ) ) ? array() : array(
'language_code' => $lang->slug,
'locale' => $lang->locale,
'text_direction' => (bool) $lang->is_rtl,
'display_name' => $lang->name, // Seems to be the post language name displayed in the current language, not a feature in Polylang
'native_name' => $lang->name,
'different_language' => pll_current_language() !== $lang->slug,
);
}
}
if ( ! function_exists( 'icl_register_string' ) ) {
/**
* Registers a string for translation in the "strings translation" panel
*
* @since 0.9.3
*
* @param string $context the group in which the string is registered, defaults to 'polylang'
* @param string $name a unique name for the string
* @param string $string the string to register
* @param bool $allow_empty_value not used
* @param string $source_lang not used by Polylang
*/
function icl_register_string( $context, $name, $string, $allow_empty_value = false, $source_lang = '' ) {
PLL_WPML_Compat::instance()->register_string( $context, $name, $string );
}
}
if ( ! function_exists( 'icl_unregister_string' ) ) {
/**
* Removes a string from the "strings translation" panel
*
* @since 1.0.2
*
* @param string $context the group in which the string is registered, defaults to 'polylang'
* @param string $name a unique name for the string
*/
function icl_unregister_string( $context, $name ) {
PLL_WPML_Compat::instance()->unregister_string( $context, $name );
}
}
if ( ! function_exists( 'icl_t' ) ) {
/**
* Gets the translated value of a string ( previously registered with icl_register_string or pll_register_string )
*
* @since 0.9.3
* @since 1.9.2 argument 3 is optional
* @since 2.0 add support for arguments 4 to 6
*
* @param string $context the group in which the string is registered
* @param string $name a unique name for the string
* @param string $string the string to translate, optional for strings registered with icl_register_string
* @param bool|null $has_translation optional, not supported in Polylang
* @param bool $bool optional, not used
* @param string|null $lang optional, return the translation in this language, defaults to current language
* @return string the translated string
*/
function icl_t( $context, $name, $string = false, &$has_translation = null, $bool = false, $lang = null ) {
return icl_translate( $context, $name, $string, false, $has_translation, $lang );
}
}
if ( ! function_exists( 'icl_translate' ) ) {
/**
* Undocumented function used by NextGen Gallery
* used in PLL_Plugins_Compat for Jetpack with only 3 arguments
*
* @since 1.0.2
* @since 2.0 add support for arguments 5 and 6, strings are no more automatically registered
*
* @param string $context the group in which the string is registered
* @param string $name a unique name for the string
* @param string $string the string to translate, optional for strings registered with icl_register_string
* @param bool $bool optional, not used
* @param bool|null $has_translation optional, not supported in Polylang
* @param string|null $lang optional, return the translation in this language, defaults to current language
* @return string the translated string
*/
function icl_translate( $context, $name, $string = false, $bool = false, &$has_translation = null, $lang = null ) {
// FIXME WPML can automatically registers the string based on an option
if ( empty( $string ) ) {
$string = PLL_WPML_Compat::instance()->get_string_by_context_and_name( $context, $name );
}
return empty( $lang ) ? pll__( $string ) : pll_translate_string( $string, $lang );
}
}
if ( ! function_exists( 'wpml_get_copied_fields_for_post_edit' ) ) {
/**
* Undocumented function used by Types
* FIXME: tested only with Types
* probably incomplete as Types locks the custom fields for a new post, but not when edited
* This is probably linked to the fact that WPML has always an original post in the default language and not Polylang :)
*
* @since 1.1.2
*
* @return array
*/
function wpml_get_copied_fields_for_post_edit() {
if ( empty( $_GET['from_post'] ) ) {
return array();
}
// Don't know what WPML does but Polylang does copy all public meta keys by default
foreach ( $keys = array_unique( array_keys( get_post_custom( (int) $_GET['from_post'] ) ) ) as $k => $meta_key ) {
if ( is_protected_meta( $meta_key ) ) {
unset( $keys[ $k ] );
}
}
// Apply our filter and fill the expected output ( see /types/embedded/includes/fields-post.php )
/** This filter is documented in modules/sync/admin-sync.php */
$arr['fields'] = array_unique( apply_filters( 'pll_copy_post_metas', empty( $keys ) ? array() : $keys, false ) );
$arr['original_post_id'] = (int) $_GET['from_post'];
return $arr;
}
}
if ( ! function_exists( 'icl_get_default_language' ) ) {
/**
* Undocumented function used by Warp 6 by Yootheme
*
* @since 1.0.5
*
* @return string default language code
*/
function icl_get_default_language() {
return pll_default_language();
}
}
if ( ! function_exists( 'wpml_get_default_language' ) ) {
/**
* Undocumented function reported to be used by Table Rate Shipping for WooCommerce
*
* @see https://wordpress.org/support/topic/add-wpml-compatibility-function
*
* @since 1.8.2
*
* @return string default language code
*/
function wpml_get_default_language() {
return pll_default_language();
}
}
if ( ! function_exists( 'icl_get_current_language' ) ) {
/**
* Undocumented function used by Ultimate Member
*
* @since 2.2.4
*
* @return string Current language code
*/
function icl_get_current_language() {
return pll_current_language();
}
}
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