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<?php |
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|
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/** |
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* Compatibility with WPML legacy API |
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* Deprecated since WPML 3.2 and no more documented |
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* But a lot of 3rd party plugins / themes are still using these functions |
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*/ |
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|
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if ( ! function_exists( 'icl_get_home_url' ) ) { |
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/** |
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* Link to the home page in the active language |
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* |
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* @since 0.9.4 |
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* |
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* @return string |
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*/ |
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function icl_get_home_url() { |
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return pll_home_url(); |
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} |
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} |
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|
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if ( ! function_exists( 'icl_get_languages' ) ) { |
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/** |
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* Used for building custom language selectors |
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* available only on frontend |
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* |
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* list of paramaters accepted in $args |
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* |
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* skip_missing => whether to skip missing translation or not, 0 or 1, defaults to 0 |
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* orderby => 'id', 'code', 'name', defaults to 'id' |
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* order => 'ASC' or 'DESC', defaults to 'ASC' |
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* link_empty_to => link to use when the translation is missing {$lang} is replaced by the language code |
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* |
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* List of parameters returned per language: |
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* |
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* id => the language id |
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* active => whether this is the active language or no, 0 or 1 |
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* native_name => the language name |
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* missing => whether the translation is missing or not, 0 or 1 |
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* translated_name => empty, does not exist in Polylang |
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* language_code => the language code ( slug ) |
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* country_flag_url => the url of the flag |
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* url => the url of the translation |
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* |
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* @since 1.0 |
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* |
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* @param string|array $args optional |
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* @return array array of arrays per language |
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*/ |
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function icl_get_languages( $args = '' ) { |
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$args = wp_parse_args( $args, array( 'skip_missing' => 0, 'orderby' => 'id', 'order' => 'ASC' ) ); |
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$orderby = ( isset( $args['orderby'] ) && 'code' == $args['orderby'] ) ? 'slug' : ( isset( $args['orderby'] ) && 'name' == $args['orderby'] ? 'name' : 'id' ); |
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$order = ( ! empty( $args['order'] ) && 'desc' == $args['order'] ) ? 'DESC' : 'ASC'; |
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|
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$arr = array(); |
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|
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// NB: When 'skip_missing' is false, WPML returns all languages even if there is no content |
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$languages = PLL()->model->get_languages_list( array( 'hide_empty' => $args['skip_missing'] ) ); |
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|
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// FIXME: Backward compatibility with WP < 4.7 |
| 61 |
if ( function_exists( 'wp_list_sort' ) ) { |
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$languages = wp_list_sort( $languages, $orderby, $order ); // Since WP 4.7 |
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} |
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|
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foreach ( $languages as $lang ) { |
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// We can find a translation only on frontend |
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if ( method_exists( PLL()->links, 'get_translation_url' ) ) { |
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$url = PLL()->links->get_translation_url( $lang ); |
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} |
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|
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// It seems that WPML does not bother of skip_missing parameter on admin side and before the $wp_query object has been filled |
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if ( empty( $url ) && ! empty( $args['skip_missing'] ) && ! is_admin() && did_action( 'parse_query' ) ) { |
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continue; |
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} |
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|
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$arr[ $lang->slug ] = array( |
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'id' => $lang->term_id, |
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'active' => isset( PLL()->curlang->slug ) && PLL()->curlang->slug == $lang->slug ? 1 : 0, |
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'native_name' => $lang->name, |
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'missing' => empty( $url ) ? 1 : 0, |
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'translated_name' => '', // Does not exist in Polylang |
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'language_code' => $lang->slug, |
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'country_flag_url' => $lang->flag_url, |
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'url' => ! empty( $url ) ? $url : |
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( empty( $args['link_empty_to'] ) ? PLL()->links->get_home_url( $lang ) : |
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str_replace( '{$lang}', $lang->slug, $args['link_empty_to'] ) ), |
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); |
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} |
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|
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// Apply undocumented WPML filter |
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$arr = apply_filters( 'icl_ls_languages', $arr ); |
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|
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return $arr; |
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} |
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} |
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|
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if ( ! function_exists( 'icl_link_to_element' ) ) { |
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/** |
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* Used for creating language dependent links in themes |
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* |
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* @since 1.0 |
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* @since 2.0 add support for arguments 6 and 7 |
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* |
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* @param int $id object id |
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* @param string $type optional, post type or taxonomy name of the object, defaults to 'post' |
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* @param string $text optional, the link text. If not specified will produce the name of the element in the current language |
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* @param array $args optional, an array of arguments to add to the link, defaults to empty |
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* @param string $anchor optional, the anchor to add to the link, defaults to empty |
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* @param bool $echo optional, whether to echo the link, defaults to true |
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* @param bool $return_original_if_missing optional, whether to return a value if the translation is missing |
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* @return string a language dependent link |
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*/ |
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function icl_link_to_element( $id, $type = 'post', $text = '', $args = array(), $anchor = '', $echo = true, $return_original_if_missing = true ) { |
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if ( 'tag' == $type ) { |
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$type = 'post_tag'; |
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} |
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|
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$pll_type = ( 'post' == $type || pll_is_translated_post_type( $type ) ) ? 'post' : ( 'term' == $type || pll_is_translated_taxonomy( $type ) ? 'term' : false ); |
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if ( $pll_type && ( $lang = pll_current_language() ) && ( $tr_id = PLL()->model->$pll_type->get_translation( $id, $lang ) ) && PLL()->links->current_user_can_read( $tr_id ) ) { |
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$id = $tr_id; |
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} elseif ( ! $return_original_if_missing ) { |
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return ''; |
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} |
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|
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if ( post_type_exists( $type ) ) { |
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$link = get_permalink( $id ); |
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if ( empty( $text ) ) { |
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$text = get_the_title( $id ); |
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} |
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} elseif ( taxonomy_exists( $type ) ) { |
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$link = wpcom_vip_get_term_link( $id, $type ); |
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if ( empty( $text ) && ( $term = get_term( $id, $type ) ) && ! empty( $term ) && ! is_wp_error( $term ) ) { |
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$text = $term->name; |
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} |
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} |
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|
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if ( empty( $link ) || is_wp_error( $link ) ) { |
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return ''; |
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} |
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|
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if ( ! empty( $args ) ) { |
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$link .= ( false === strpos( $link, '?' ) ? '?' : '&' ) . http_build_query( $args ); |
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} |
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|
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if ( ! empty( $anchor ) ) { |
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$link .= '#' . $anchor; |
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} |
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|
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$link = sprintf( '<a href="%s">%s</a>', esc_url( $link ), esc_html( $text ) ); |
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|
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if ( $echo ) { |
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echo $link; |
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} |
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|
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return $link; |
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} |
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} |
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|
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if ( ! function_exists( 'icl_object_id' ) ) { |
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/** |
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* Used for calculating the IDs of objects (usually categories) in the current language |
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* |
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* @since 0.9.5 |
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* |
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* @param int $id Object id |
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* @param string $type Optional, post type or taxonomy name of the object, defaults to 'post' |
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* @param bool $return_original_if_missing Optional, true if Polylang should return the original id if the translation is missing, defaults to false |
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* @param string $lang Optional, language code, defaults to current language |
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* @return int|null The object id of the translation, null if the translation is missing and $return_original_if_missing set to false |
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*/ |
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function icl_object_id( $id, $type = 'post', $return_original_if_missing = false, $lang = false ) { |
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$lang = $lang ? $lang : pll_current_language(); |
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|
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if ( 'nav_menu' === $type ) { |
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$theme = get_option( 'stylesheet' ); |
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if ( isset( PLL()->options['nav_menus'][ $theme ] ) ) { |
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foreach ( PLL()->options['nav_menus'][ $theme ] as $loc => $menu ) { |
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if ( array_search( $id, $menu ) && ! empty( $menu[ $lang ] ) ) { |
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$tr_id = $menu[ $lang ]; |
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break; |
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} |
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} |
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} |
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} elseif ( $pll_type = ( 'post' === $type || pll_is_translated_post_type( $type ) ) ? 'post' : ( 'term' === $type || pll_is_translated_taxonomy( $type ) ? 'term' : false ) ) { |
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$tr_id = PLL()->model->$pll_type->get_translation( $id, $lang ); |
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} |
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|
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return ! empty( $tr_id ) ? $tr_id : ( $return_original_if_missing ? $id : null ); |
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} |
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} |
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|
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if ( ! function_exists( 'wpml_object_id_filter' ) ) { |
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/** |
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* Undocumented alias of `icl_object_id` introduced in WPML 3.2, used by Yith WooCommerce compare |
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* |
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* @since 2.2.4 |
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* |
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* @param int $id object id |
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* @param string $type optional, post type or taxonomy name of the object, defaults to 'post' |
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* @param bool $return_original_if_missing optional, true if Polylang should return the original id if the translation is missing, defaults to false |
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* @param string $lang optional, language code, defaults to current language |
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* @return int|null the object id of the translation, null if the translation is missing and $return_original_if_missing set to false |
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*/ |
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function wpml_object_id_filter( $id, $type = 'post', $return_original_if_missing = false, $lang = null ) { |
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return icl_object_id( $id, $type, $return_original_if_missing, $lang ); |
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} |
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} |
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|
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if ( ! function_exists( 'wpml_get_language_information' ) ) { |
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/** |
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* Undocumented function used by the theme Maya |
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* returns the post language |
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* @see original WPML code at https://wpml.org/forums/topic/canonical-urls-for-wpml-duplicated-posts/#post-52198 |
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* |
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* @since 1.8 |
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* |
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* @param null $empty optional, not used |
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* @param int $post_id optional, post id, defaults to current post |
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* @return array |
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*/ |
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function wpml_get_language_information( $empty = null, $post_id = null ) { |
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if ( empty( $post_id ) ) { |
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$post_id = get_the_ID(); |
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} |
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|
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// FIXME WPML may return a WP_Error object |
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return false === ( $lang = PLL()->model->post->get_language( $post_id ) ) ? array() : array( |
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'language_code' => $lang->slug, |
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'locale' => $lang->locale, |
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'text_direction' => (bool) $lang->is_rtl, |
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'display_name' => $lang->name, // Seems to be the post language name displayed in the current language, not a feature in Polylang |
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'native_name' => $lang->name, |
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'different_language' => pll_current_language() !== $lang->slug, |
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); |
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} |
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} |
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|
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if ( ! function_exists( 'icl_register_string' ) ) { |
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/** |
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* Registers a string for translation in the "strings translation" panel |
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* |
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* @since 0.9.3 |
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* |
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* @param string $context the group in which the string is registered, defaults to 'polylang' |
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* @param string $name a unique name for the string |
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* @param string $string the string to register |
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* @param bool $allow_empty_value not used |
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* @param string $source_lang not used by Polylang |
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*/ |
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function icl_register_string( $context, $name, $string, $allow_empty_value = false, $source_lang = '' ) { |
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PLL_WPML_Compat::instance()->register_string( $context, $name, $string ); |
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} |
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} |
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|
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if ( ! function_exists( 'icl_unregister_string' ) ) { |
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/** |
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* Removes a string from the "strings translation" panel |
| 258 |
* |
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* @since 1.0.2 |
| 260 |
* |
| 261 |
* @param string $context the group in which the string is registered, defaults to 'polylang' |
| 262 |
* @param string $name a unique name for the string |
| 263 |
*/ |
| 264 |
function icl_unregister_string( $context, $name ) { |
| 265 |
PLL_WPML_Compat::instance()->unregister_string( $context, $name ); |
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} |
| 267 |
} |
| 268 |
|
| 269 |
if ( ! function_exists( 'icl_t' ) ) { |
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/** |
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* Gets the translated value of a string ( previously registered with icl_register_string or pll_register_string ) |
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* |
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* @since 0.9.3 |
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* @since 1.9.2 argument 3 is optional |
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* @since 2.0 add support for arguments 4 to 6 |
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* |
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* @param string $context the group in which the string is registered |
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* @param string $name a unique name for the string |
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* @param string $string the string to translate, optional for strings registered with icl_register_string |
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* @param bool|null $has_translation optional, not supported in Polylang |
| 281 |
* @param bool $bool optional, not used |
| 282 |
* @param string|null $lang optional, return the translation in this language, defaults to current language |
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* @return string the translated string |
| 284 |
*/ |
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function icl_t( $context, $name, $string = false, &$has_translation = null, $bool = false, $lang = null ) { |
| 286 |
return icl_translate( $context, $name, $string, false, $has_translation, $lang ); |
| 287 |
} |
| 288 |
} |
| 289 |
|
| 290 |
if ( ! function_exists( 'icl_translate' ) ) { |
| 291 |
/** |
| 292 |
* Undocumented function used by NextGen Gallery |
| 293 |
* used in PLL_Plugins_Compat for Jetpack with only 3 arguments |
| 294 |
* |
| 295 |
* @since 1.0.2 |
| 296 |
* @since 2.0 add support for arguments 5 and 6, strings are no more automatically registered |
| 297 |
* |
| 298 |
* @param string $context the group in which the string is registered |
| 299 |
* @param string $name a unique name for the string |
| 300 |
* @param string $string the string to translate, optional for strings registered with icl_register_string |
| 301 |
* @param bool $bool optional, not used |
| 302 |
* @param bool|null $has_translation optional, not supported in Polylang |
| 303 |
* @param string|null $lang optional, return the translation in this language, defaults to current language |
| 304 |
* @return string the translated string |
| 305 |
*/ |
| 306 |
function icl_translate( $context, $name, $string = false, $bool = false, &$has_translation = null, $lang = null ) { |
| 307 |
// FIXME WPML can automatically registers the string based on an option |
| 308 |
if ( empty( $string ) ) { |
| 309 |
$string = PLL_WPML_Compat::instance()->get_string_by_context_and_name( $context, $name ); |
| 310 |
} |
| 311 |
return empty( $lang ) ? pll__( $string ) : pll_translate_string( $string, $lang ); |
| 312 |
} |
| 313 |
} |
| 314 |
|
| 315 |
if ( ! function_exists( 'wpml_get_copied_fields_for_post_edit' ) ) { |
| 316 |
/** |
| 317 |
* Undocumented function used by Types |
| 318 |
* FIXME: tested only with Types |
| 319 |
* probably incomplete as Types locks the custom fields for a new post, but not when edited |
| 320 |
* This is probably linked to the fact that WPML has always an original post in the default language and not Polylang :) |
| 321 |
* |
| 322 |
* @since 1.1.2 |
| 323 |
* |
| 324 |
* @return array |
| 325 |
*/ |
| 326 |
function wpml_get_copied_fields_for_post_edit() { |
| 327 |
if ( empty( $_GET['from_post'] ) ) { |
| 328 |
return array(); |
| 329 |
} |
| 330 |
|
| 331 |
// Don't know what WPML does but Polylang does copy all public meta keys by default |
| 332 |
foreach ( $keys = array_unique( array_keys( get_post_custom( (int) $_GET['from_post'] ) ) ) as $k => $meta_key ) { |
| 333 |
if ( is_protected_meta( $meta_key ) ) { |
| 334 |
unset( $keys[ $k ] ); |
| 335 |
} |
| 336 |
} |
| 337 |
|
| 338 |
// Apply our filter and fill the expected output ( see /types/embedded/includes/fields-post.php ) |
| 339 |
/** This filter is documented in modules/sync/admin-sync.php */ |
| 340 |
$arr['fields'] = array_unique( apply_filters( 'pll_copy_post_metas', empty( $keys ) ? array() : $keys, false ) ); |
| 341 |
$arr['original_post_id'] = (int) $_GET['from_post']; |
| 342 |
return $arr; |
| 343 |
} |
| 344 |
} |
| 345 |
|
| 346 |
if ( ! function_exists( 'icl_get_default_language' ) ) { |
| 347 |
/** |
| 348 |
* Undocumented function used by Warp 6 by Yootheme |
| 349 |
* |
| 350 |
* @since 1.0.5 |
| 351 |
* |
| 352 |
* @return string default language code |
| 353 |
*/ |
| 354 |
function icl_get_default_language() { |
| 355 |
return pll_default_language(); |
| 356 |
} |
| 357 |
} |
| 358 |
|
| 359 |
if ( ! function_exists( 'wpml_get_default_language' ) ) { |
| 360 |
/** |
| 361 |
* Undocumented function reported to be used by Table Rate Shipping for WooCommerce |
| 362 |
* @see https://wordpress.org/support/topic/add-wpml-compatibility-function |
| 363 |
* |
| 364 |
* @since 1.8.2 |
| 365 |
* |
| 366 |
* @return string default language code |
| 367 |
*/ |
| 368 |
function wpml_get_default_language() { |
| 369 |
return pll_default_language(); |
| 370 |
} |
| 371 |
} |
| 372 |
|
| 373 |
if ( ! function_exists( 'icl_get_current_language' ) ) { |
| 374 |
/** |
| 375 |
* Undocumented function used by Ultimate Member |
| 376 |
* |
| 377 |
* @since 2.2.4 |
| 378 |
* |
| 379 |
* @return string Current language code |
| 380 |
*/ |
| 381 |
function icl_get_current_language() { |
| 382 |
return pll_current_language(); |
| 383 |
} |
| 384 |
} |
| 385 |
|
