<?php

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class WPML_Troubleshooting_Terms_Menu {

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/**

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* Displays the admin notice informing about terms in the old format, using the language suffix.

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* The notice is displayed until it is either dismissed or the update button is pressed.

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*/

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public static function display_terms_with_suffix_admin_notice() {

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global $sitepress;

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if ( ! $sitepress->get_setting( 'taxonomy_names_checked' ) ) {

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$suffix_count = count( WPML_Terms_Translations::get_all_terms_with_language_suffix() );

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if ( $suffix_count > 0 ) {

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$message = '<p>';

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$message .= sprintf( __( "In this version of WPML, you can give your taxonomy terms the same name across multiple languages. You need to update %d taxonomy terms on your website so that they display the same name without any language suffixes.", "sitepress" ), $suffix_count );

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$message .= '</p>';

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if ( defined( 'ICL_PLUGIN_URL' ) ) {

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$message .= '<p><a href="' . admin_url( 'admin.php?page=' . WPML_PLUGIN_FOLDER . '/menu/troubleshooting.php#termsuffixupdate' ) . '"><button class="button-primary">Open terms update page</button></a>';

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}

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ICL_AdminNotifier::addMessage( "termssuffixnotice", $message, 'error', true, false, false, 'terms-suffix', true );

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}

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$sitepress->set_setting( 'taxonomy_names_checked', true, true );

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}

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//TODO: [WPML 3.3] the ICL_AdminNotifier class got improved and we should not call \ICL_AdminNotifier::displayMessages to display an admin notice

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ICL_AdminNotifier::displayMessages( 'terms-suffix' );

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}

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/**

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* Returns the HTML for the display of all terms with a language suffix in the troubleshooting menu.

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* @return string

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*/

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public static function display_terms_with_suffix() {

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$terms_to_display = WPML_Terms_Translations::get_all_terms_with_language_suffix();

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$output = '';

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if ( ! empty( $terms_to_display ) ) {

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$output = '<div class="icl_cyan_box">';

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$output .= '<table class="widefat" id="icl-updated-term-names-table">';

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$output .= '<a name="termsuffixupdate"></a>';

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$output .= '<tr><h3>' . __( "Remove language suffixes from taxonomy names.", 'sitepress' ) . '</h3></tr>';

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$output .= '<tr id="icl-updated-term-names-headings"><th></th><th>' . __( "Old Name", "sitepress" ) . '</th><th>' . __( "Updated Name", "sitepress" ) . '</th><th>' . __( "Affected Taxonomies", "sitepress" ) . '</th></tr>';

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foreach ( $terms_to_display as $term_id => $term ) {

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$updated_term_name = self::strip_language_suffix( $term[ 'name' ] );

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$output .= '<tr class="icl-term-with-suffix-row"><td>';

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$output .= '<input type="checkbox" checked="checked" name="' . $updated_term_name . '" value="' . $term_id . '"/>';

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$output .= '</td>';

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$output .= '<td>' . $term[ 'name' ] . '</td>';

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$output .= '<td id="term_' . $term_id . '">' . $updated_term_name . '</td>';

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$output .= '<td>' . join( ', ', $term[ 'taxonomies' ] ) . '</td>';

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$output .= '</tr>';

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}

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$output .= '</table>';

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$output .= '</br></br>';

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$output .= '<button id="icl-update-term-names" class="button-primary">' . __( 'Update term names', 'sitepress' ) . '</button>';

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$output .= '<button id="icl-update-term-names-done" class="button-primary" disabled="disabled" style="display:none;">' . __( 'All term names updated', 'sitepress' ) . '</button>';

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$output .= '</div>';

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}

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return $output;

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}

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/**

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* @param string $term_name

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* Strips a term off all language suffixes in the form @<lang_code> on it.

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*

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* @return string

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*/

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public static function strip_language_suffix( $term_name ) {

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global $wpdb;

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$lang_codes = $wpdb->get_col( "SELECT code FROM {$wpdb->prefix}icl_languages" );

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$new_name_parts = explode( ' @', $term_name );

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$new_name_parts = array_filter( $new_name_parts );

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$last_part = array_pop( $new_name_parts );

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while ( in_array( $last_part, $lang_codes ) ) {

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$last_part = array_pop( $new_name_parts );

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}

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$new_name = '';

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if ( ! empty( $new_name_parts ) ) {

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$new_name = join( ' @', $new_name_parts ) . ' @';

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}

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$new_name .= $last_part;

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return $new_name;

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}

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/**

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* Ajax handler for the troubleshoot page. Updates the term name on those terms given via the Ajax action.

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*/

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public static function wpml_update_term_names_troubleshoot() {

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global $wpdb;

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ICL_AdminNotifier::removeMessage( 'termssuffixnotice' );

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$term_names = array();

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$nonce = filter_input( INPUT_POST, '_icl_nonce', FILTER_SANITIZE_STRING );

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if ( !wp_verify_nonce( $nonce, 'update_term_names_nonce' ) ) {

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die( 'Wrong Nonce' );

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}

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$request_post_terms = filter_input(INPUT_POST, 'terms');

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if ( $request_post_terms ) {

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$term_names = json_decode( stripcslashes( $request_post_terms ) );

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if ( ! is_object( $term_names ) ) {

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$term_names = array();

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}

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}

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$updated = array();

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foreach ( $term_names as $term_id => $new_name ) {

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$res = $wpdb->update( $wpdb->terms, array( 'name' => $new_name ), array( 'term_id' => $term_id ) );

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if ( $res ) {

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$updated[ ] = $term_id;

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}

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}

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wp_send_json_success( $updated );

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}

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}

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