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<?php |
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|
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namespace WPDeveloper\BetterDocs\REST; |
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|
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use WP_REST_Request; |
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use WPDeveloper\BetterDocs\Core\BaseAPI; |
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use WPDeveloper\BetterDocs\Utils\Helper; |
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|
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/** |
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* Term translation linking for the React admin (WPML / Polylang). |
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* |
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* Powers the slide-over "Language / This is a translation of / Translate" panel |
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* for the doc_category, doc_tag and knowledge_base taxonomies. |
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*/ |
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class Translations extends BaseAPI { |
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|
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/** Taxonomies the React admins manage. */ |
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private function allowed_taxonomies() { |
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return array_filter( |
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[ 'doc_category', 'doc_tag', 'knowledge_base' ], |
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'taxonomy_exists' |
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); |
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} |
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|
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public function permission_check(): bool { |
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// QA-013: these routes read/write term language meta, so require the |
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// doc-term management cap (Editor+) — `edit_docs` is Author-level and |
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// let any author rewrite another category's language assignment. Mirrors |
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// the `manage_doc_terms` guard used by PostType term operations. |
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return current_user_can( 'manage_doc_terms' ); |
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} |
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|
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public function register() { |
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$this->get( 'term-translations', [ $this, 'get_term_translations' ] ); |
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$this->post( 'term-language', [ $this, 'set_term_language' ] ); |
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} |
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|
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/** |
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* Translation group + "this is a translation of" candidates for a term (or for |
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* a target language when creating a new translation). |
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*/ |
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public function get_term_translations( WP_REST_Request $request ) { |
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$taxonomy = sanitize_key( (string) $request->get_param( 'taxonomy' ) ); |
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if ( ! in_array( $taxonomy, $this->allowed_taxonomies(), true ) || ! Helper::is_multilingual_active() ) { |
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return rest_ensure_response( [ 'enabled' => false ] ); |
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} |
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|
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$default_lang = Helper::get_default_language(); |
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$target_lang = sanitize_text_field( (string) $request->get_param( 'lang' ) ); |
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$source_lang = sanitize_text_field( (string) $request->get_param( 'source_lang' ) ) ?: $default_lang; |
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$term_id = absint( $request->get_param( 'term_id' ) ); |
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|
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$current_lang = ''; |
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$translation_of = 0; |
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$translations = []; |
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|
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if ( $term_id ) { |
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$term = get_term( $term_id, $taxonomy ); |
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if ( $term && ! is_wp_error( $term ) ) { |
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$current_lang = Helper::get_term_language( $term ); |
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$translations = Helper::get_term_translations( $term ); |
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if ( ! $target_lang ) { |
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$target_lang = $current_lang; |
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} |
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// The source-language sibling (if this term is already a translation). |
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if ( isset( $translations[ $source_lang ]['term_id'] ) ) { |
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$translation_of = (int) $translations[ $source_lang ]['term_id']; |
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} |
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} |
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} |
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|
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// Candidates only matter when assigning a non-default language. |
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$candidates = ( $target_lang && $target_lang !== $default_lang ) |
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? Helper::get_translation_candidates( $taxonomy, $target_lang, $source_lang ) |
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: []; |
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|
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return rest_ensure_response( [ |
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'enabled' => true, |
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'default_lang' => $default_lang, |
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'current_lang' => $current_lang, |
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'translation_of' => $translation_of, |
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'translations' => $translations, |
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'candidates' => $candidates, |
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] ); |
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} |
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|
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/** |
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* Set a term's language and link it into the chosen translation group. |
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*/ |
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public function set_term_language( WP_REST_Request $request ) { |
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$taxonomy = sanitize_key( (string) $request->get_param( 'taxonomy' ) ); |
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$term_id = absint( $request->get_param( 'term_id' ) ); |
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$lang = sanitize_text_field( (string) $request->get_param( 'lang' ) ); |
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$source = absint( $request->get_param( 'translation_of' ) ); |
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|
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if ( ! in_array( $taxonomy, $this->allowed_taxonomies(), true ) || ! $term_id || ! Helper::is_multilingual_active() ) { |
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return rest_ensure_response( [ 'success' => false ] ); |
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} |
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|
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$term = get_term( $term_id, $taxonomy ); |
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if ( ! $term || is_wp_error( $term ) ) { |
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return rest_ensure_response( [ 'success' => false ] ); |
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} |
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|
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Helper::link_term_translation( $term, $lang, $source ); |
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|
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return rest_ensure_response( [ 'success' => true, 'lang' => $lang ] ); |
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} |
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} |
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|
