<?php

require dirname( __FILE__ ) . '/wpml-taxonomy-translation-sync-display.class.php';
new WPML_Taxonomy_Translation_Sync_Display();

class WPML_Taxonomy_Translation_Table_Display {

	private static function get_strings_translation_array() {

		$labels = array(
			'Show'                                  => __( 'Show', 'sitepress' ),
			'untranslated'                          => __( 'untranslated', 'sitepress' ),
			'all'                                   => __( 'all', 'sitepress' ),
			'in'                                    => __( 'in', 'sitepress' ),
			'to'                                    => __( 'to', 'sitepress' ),
			'of'                                    => __( 'of', 'sitepress' ),
			'taxonomy'                              => __( 'Taxonomy', 'sitepress' ),
			'anyLang'                               => __( 'any language', 'sitepress' ),
			'apply'                                 => __( 'Refresh', 'sitepress' ),
			'synchronizeBtn'                        => __( 'Update Taxonomy Hierarchy', 'sitepress' ),
			'searchPlaceHolder'                     => __( 'Search', 'sitepress' ),
			'selectParent'                          => __( 'select parent', 'sitepress' ),
			'taxToTranslate'                        => __( 'Select the taxonomy to translate: ', 'sitepress' ),
			'translate'                             => sprintf( __( '%1$s Translation', 'sitepress' ), '%taxonomy%' ),
			'Synchronize'                           => __( 'Hierarchy Synchronization', 'sitepress' ),
			'lowercaseTranslate'                    => __( 'translate', 'sitepress' ),
			'copyToAllLanguages'                    => __( 'Copy to all languages', 'sitepress' ),
			'copyToAllMessage'                      => sprintf( __( 'Copy this term from original: %1$s to all other languages?' ), '%language%' ),
			'copyAllOverwrite'                      => __( 'Overwrite existing translations', 'sitepress' ),
			'willBeRemoved'                         => __( 'Will be removed', 'sitepress' ),
			'willBeAdded'                           => __( 'Will be added', 'sitepress' ),
			'legend'                                => __( 'Legend:', 'sitepress' ),
			'refLang'                               => sprintf( __( 'Synchronize taxonomy hierarchy according to: %1$s language.', 'sitepress' ), '%language%' ),
			'targetLang'                            => __( 'Target Language', 'sitepress' ),
			'termPopupDialogTitle'                  => __( 'Term translation', 'sitepress' ),
			'originalTermPopupDialogTitle'          => __( 'Original term', 'sitepress' ),
			'labelPopupDialogTitle'                 => __( 'Label translation', 'sitepress' ),
			'copyFromOriginal'                      => __( 'Copy from original', 'sitepress' ),
			'original'                              => __( 'Original:', 'sitepress' ),
			'translationTo'                         => __( 'Translation to:', 'sitepress' ),
			'Name'                                  => __( 'Name', 'sitepress' ),
			'Slug'                                  => __( 'Slug', 'sitepress' ),
			'Description'                           => __( 'Description', 'sitepress' ),
			'Ok'                                    => __( 'OK', 'sitepress' ),
			'save'                                  => __( 'Save', 'sitepress' ),
			'Singular'                              => __( 'Singular', 'sitepress' ),
			'Plural'                                => __( 'Plural', 'sitepress' ),
			'cancel'                                => __( 'Cancel', 'sitepress' ),
			'loading'                               => __( 'loading', 'sitepress' ),
			'Save'                                  => __( 'Save', 'sitepress' ),
			'currentPage'                           => __( 'Current page', 'sitepress' ),
			'goToPreviousPage'                      => __( 'Go to previous page', 'sitepress' ),
			'goToNextPage'                          => __( 'Go to the next page', 'sitepress' ),
			'goToFirstPage'                         => __( 'Go to the first page', 'sitepress' ),
			'goToLastPage'                          => __( 'Go to the last page', 'sitepress' ),
			'hieraSynced'                           => __( 'The taxonomy hierarchy is now synchronized.', 'sitepress' ),
			'hieraAlreadySynced'                    => __( 'The taxonomy hierarchy is already synchronized.', 'sitepress' ),
			'noTermsFound'                          => sprintf( __( 'No %1$s found.', 'sitepress' ), '%taxonomy%' ),
			'items'                                 => __( 'items', 'sitepress' ),
			'item'                                  => __( 'item', 'sitepress' ),
			'summaryTerms'                          => sprintf( __( 'Translation of %1$s', 'sitepress' ), '%taxonomy%' ),
			'summaryLabels'                         => sprintf( __( 'Translations of taxonomy %1$s labels - appearing in WordPress admin menu', 'sitepress' ), '%taxonomy%' ),
			'preparingTermsData'                    => __( 'Loading ...', 'sitepress' ),
			'firstColumnHeading'                    => sprintf( __( '%1$s terms (in original language)', 'sitepress' ), '%taxonomy%' ),
			'wpml_save_term_nonce'                  => wp_create_nonce( 'wpml_save_term_nonce' ),
			'wpml_tt_save_labels_translation_nonce' => wp_create_nonce( 'wpml_tt_save_labels_translation_nonce' ),
			'wpml_tt_sync_hierarchy_nonce'          => wp_create_nonce( 'wpml_tt_sync_hierarchy_nonce' ),
			'wpml_generate_unique_slug_nonce'       => wp_create_nonce( 'wpml_generate_unique_slug_nonce' ),

			'addTranslation'   => __( 'Add translation', 'sitepress' ),
			'editTranslation'  => __( 'Edit translation', 'sitepress' ),
			'originalLanguage' => __( 'Original language', 'sitepress' ),
			'termMetaLabel'    => __( 'This term has additional meta fields:', 'sitepress' ),
		);

		return $labels;
	}

	public static function enqueue_taxonomy_table_js( $sitepress ) {

		$core_dependencies = array( 'jquery', 'jquery-ui-dialog', 'backbone', 'wpml-underscore-template-compiler' );
		wp_register_script(
			'templates-compiled',
		                    ICL_PLUGIN_URL . '/res/js/taxonomy-translation/templates-compiled.js',
		                    $core_dependencies, '1.2.4' );
		$core_dependencies[] = 'templates-compiled';
		wp_register_script( 'main-util', ICL_PLUGIN_URL . '/res/js/taxonomy-translation/util.js', $core_dependencies );

		wp_register_script( 'main-model', ICL_PLUGIN_URL . '/res/js/taxonomy-translation/main.js', $core_dependencies );
		$core_dependencies[] = 'main-model';

		$dependencies = $core_dependencies;
		wp_register_script(
			'term-rows-collection',
		                    ICL_PLUGIN_URL . '/res/js/taxonomy-translation/collections/term-rows.js',
			array_merge( $core_dependencies, array( 'term-row-model' ) )
		);
		$dependencies[] = 'term-rows-collection';
		wp_register_script(
			'term-model',
		                    ICL_PLUGIN_URL . '/res/js/taxonomy-translation/models/term.js',
		                    $core_dependencies );
		$dependencies[] = 'term-model';
		wp_register_script(
			'taxonomy-model',
		                    ICL_PLUGIN_URL . '/res/js/taxonomy-translation/models/taxonomy.js',
		                    $core_dependencies );
		$dependencies[] = 'taxonomy-model';
		wp_register_script(
			'term-row-model',
		                    ICL_PLUGIN_URL . '/res/js/taxonomy-translation/models/term-row.js',
		                    $core_dependencies );
		$dependencies[] = 'term-row-model';
		
		foreach ( array(
			          'filter-view',
			          'nav-view',
			          'table-view',
			          'taxonomy-view',
			          'term-popup-view',
			          'original-term-popup-view',
			          'label-popup-view',
			          'term-row-view',
			          'label-row-view',
			          'term-rows-view',
			          'term-view',
			          'term-original-view',
			          'copy-all-popup-view',
						) as $script ) {
			
			wp_register_script(
				$script,
				ICL_PLUGIN_URL . '/res/js/taxonomy-translation/views/' . $script . '.js',
				$core_dependencies,
				'1.2.4'
			);
			$dependencies[ ] = $script;
		}

		wp_localize_script( 'main-model', 'labels', self::get_strings_translation_array() );
		wp_localize_script( 'main-model', 'wpml_taxonomies', self::wpml_get_table_taxonomies( $sitepress ) );

		$need_enqueue   = $dependencies;
		$need_enqueue[] = 'main-model';
		$need_enqueue[] = 'main-util';
		$need_enqueue[] = 'templates';

		foreach ( $need_enqueue as $handle ) {
			wp_enqueue_script( $handle );
		}

		wp_register_script( 'taxonomy-hierarchy-sync-message', ICL_PLUGIN_URL . '/res/js/taxonomy-hierarchy-sync-message.js', array( 'jquery' ) );
		wp_enqueue_script( 'taxonomy-hierarchy-sync-message' );

	}

	public static function wpml_get_table_taxonomies( SitePress $sitepress ) {
		$taxonomies = $sitepress->get_wp_api()->get_taxonomies( array(), 'objects' );

		$result = array( 'taxonomies' => array(), 'activeLanguages' => array(), 'allLanguages' => array() );
		$sitepress->set_admin_language();
		$active_langs = $sitepress->get_active_languages();
		$default_lang = $sitepress->get_default_language();

		$result['activeLanguages'][ $default_lang ] = array(
			'label' => $active_langs[ $default_lang ]['display_name'],
			'flag'  => $sitepress->get_flag_url( $default_lang )
		);
		foreach ( $active_langs as $code => $lang ) {
			if ( $code !== $default_lang ) {
				$result['activeLanguages'][ $code ] = array(
					'label' => $lang['display_name'],
					'flag'  => $sitepress->get_flag_url( $code )
				);
			}
		}
		
		$all_languages = $sitepress->get_languages();
		foreach ( $all_languages as $code => $lang ) {
			$result['allLanguages'][ $code ] = array(
				'label' => $lang['display_name'],
				'flag'  => $sitepress->get_flag_url( $code )
			);
		}

		foreach ( $taxonomies as $key => $tax ) {
			if ( $sitepress->is_translated_taxonomy( $key ) ) {
				$result['taxonomies'][ $key ] = array(
					'label'         => $tax->label,
					'singularLabel' => $tax->labels->singular_name,
					'hierarchical'  => $tax->hierarchical,
					'name'          => $key
				);
			}
		}

		return $result;
	}

	public static function wpml_get_terms_and_labels_for_taxonomy_table() {
		global $sitepress;
		$taxonomy = false;

		$request_post_taxonomy = filter_input( INPUT_POST,
											   'taxonomy',
											   FILTER_SANITIZE_FULL_SPECIAL_CHARS,
											   FILTER_NULL_ON_FAILURE );
		if ( $request_post_taxonomy ) {
			$taxonomy = html_entity_decode( $request_post_taxonomy );
		}

		if ( $taxonomy ) {
			$terms_data     = new WPML_Taxonomy_Translation_Screen_Data( $sitepress, $taxonomy );
			$labels         = apply_filters( 'wpml_label_translation_data', false, $taxonomy );
			$def_lang       = $sitepress->get_default_language();
			$bottom_content = apply_filters( 'wpml_taxonomy_translation_bottom', $html = '', $taxonomy, get_taxonomy( $taxonomy ) );
			wp_send_json( array(
				              'terms'                => $terms_data->terms(),
				              'taxLabelTranslations' => $labels,
				              'defaultLanguage'      => $def_lang,
				              'bottomContent'        => $bottom_content
						  ) );
		} else {
			wp_send_json_error();
		}
	}
}