'POST', 'callback' => array( $this, 'check_content' ), 'permission_callback' => function () { return current_user_can( 'edit_posts' ); }, 'args' => array( 'content' => array( 'required' => true, 'type' => 'string' ), 'title' => array( 'required' => false, 'type' => 'string' ), ), ) ); register_rest_route( 'markproof/v1', '/post/(?P\d+)', array( 'methods' => 'GET', 'callback' => array( $this, 'for_post' ), 'permission_callback' => function ( $request ) { return current_user_can( 'edit_post', (int) $request['id'] ); }, 'args' => array( 'id' => array( 'validate_callback' => function ( $v ) { return is_numeric( $v ); } ), ), ) ); } /** Check the HTML the editor is about to save, so problems are caught before publishing. */ public function check_content( WP_REST_Request $request ) { $content = (string) $request['content']; if ( strlen( $content ) > 2000000 ) { return new WP_Error( 'markproof_too_large', __( 'That draft is too large to check here.', 'markproof' ), array( 'status' => 413 ) ); } $title = wp_strip_all_tags( (string) $request['title'] ); $html = '' . $content . ''; $meta = Markproof_Rules::metadata(); $issues = Markproof_Rules::analyse( $html ); $counts = array(); foreach ( $issues as $issue ) { $key = $issue['rule_id'] . '|' . $issue['snippet']; if ( ! isset( $counts[ $key ] ) ) { $counts[ $key ] = $issue; $counts[ $key ]['occurrences'] = 0; } $counts[ $key ]['occurrences']++; } $out = array(); foreach ( $counts as $issue ) { $id = $issue['rule_id']; $out[] = array( 'rule' => $id, 'title' => $meta[ $id ]['title'] ?? $id, 'severity' => $issue['severity'], 'fix' => $meta[ $id ]['fix'] ?? '', 'message' => $issue['message'], 'snippet' => $issue['snippet'], 'occurrences' => (int) $issue['occurrences'], ); } return rest_ensure_response( array( 'findings' => $out, 'scope' => __( 'These are the problems that can be proven from the HTML of this draft. Colour contrast, how a page behaves in a browser, and how it sounds in a screen reader are not checked here.', 'markproof' ), ) ); } public function for_post( WP_REST_Request $request ) { $post_id = (int) $request['id']; $url = get_permalink( $post_id ); $scan = Markproof_Store::latest_scan(); $meta = Markproof_Rules::metadata(); if ( ! $scan || ! $url ) { return rest_ensure_response( array( 'scanned' => false, 'findings' => array(), 'scan' => null ) ); } $rows = Markproof_Store::issues_for_scan( $scan->id, 100, '', 0, $url ); $items = array(); foreach ( $rows as $row ) { $info = isset( $meta[ $row->rule_id ] ) ? $meta[ $row->rule_id ] : null; $items[] = array( 'rule' => $row->rule_id, 'title' => $info ? $info['title'] : $row->rule_id, 'severity' => $row->severity, 'message' => $row->message, 'fix' => $info ? $info['fix'] : '', 'snippet' => $row->snippet, 'occurrences' => (int) $row->occurrences, ); } return rest_ensure_response( array( 'scanned' => true, 'scan_id' => (int) $scan->id, 'scan_date' => $scan->started_at, 'findings' => $items, 'report' => admin_url( 'admin.php?page=markproof-findings&url=' . rawurlencode( $url ) ), ) ); } }