Comments: Mark comment text field as required.

Add required asterisk to the comment text field. Historically, the name and email fields are marked as required, but the comment text field is not, though it is actually a required field.

Props infected, solarissmoke, rianrietveld, afercia, sabernhardt, strider72, mai21, audrasjb.
Fixes #16206.
Built from https://develop.svn.wordpress.org/trunk@52029


git-svn-id: http://core.svn.wordpress.org/trunk@51621 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/comment-template.php

@@ -2351,21 +2351,27 @@ function comment_form( $args = array(), $post_id = null ) {
 	}
 
 	$req   = get_option( 'require_name_email' );
-	$html_req = ( $req ? " required='required'" : '' );
 	$html5 = 'html5' === $args['format'];
 
+	// Define attributes in HTML5 or XHTML syntax.
+	$required_attribute = ( $html5 ? ' required' : ' required="required"' );
+	$checked_attribute  = ( $html5 ? ' checked' : ' checked="checked"' );
+
+	// Identify required fields visually.
+	$required_indicator = ' <span class="required" aria-hidden="true">*</span>';
+
 	$fields = array(
 		'author' => sprintf(
 			'<p class="comment-form-author">%s %s</p>',
 			sprintf(
 				'<label for="author">%s%s</label>',
 				__( 'Name' ),
-				( $req ? ' <span class="required">*</span>' : '' )
+				( $req ? $required_indicator : '' )
 			),
 			sprintf(
 				'<input id="author" name="author" type="text" value="%s" size="30" maxlength="245"%s />',
 				esc_attr( $commenter['comment_author'] ),
-				$html_req
+				( $req ? $required_attribute : '' )
 			)
 		),
 		'email'  => sprintf(
@@ -2373,13 +2379,13 @@ function comment_form( $args = array(), $post_id = null ) {
 			sprintf(
 				'<label for="email">%s%s</label>',
 				__( 'Email' ),
-				( $req ? ' <span class="required">*</span>' : '' )
+				( $req ? $required_indicator : '' )
 			),
 			sprintf(
 				'<input id="email" name="email" %s value="%s" size="30" maxlength="100" aria-describedby="email-notes"%s />',
 				( $html5 ? 'type="email"' : 'type="text"' ),
 				esc_attr( $commenter['comment_author_email'] ),
-				$html_req
+				( $req ? $required_attribute : '' )
 			)
 		),
 		'url'    => sprintf(
@@ -2397,7 +2403,7 @@ function comment_form( $args = array(), $post_id = null ) {
 	);
 
 	if ( has_action( 'set_comment_cookies', 'wp_set_comment_cookies' ) && get_option( 'show_comments_cookies_opt_in' ) ) {
-		$consent = empty( $commenter['comment_author_email'] ) ? '' : ' checked="checked"';
+		$consent = empty( $commenter['comment_author_email'] ) ? '' : $checked_attribute;
 
 		$fields['cookies'] = sprintf(
 			'<p class="comment-form-cookies-consent">%s %s</p>',
@@ -2419,8 +2425,8 @@ function comment_form( $args = array(), $post_id = null ) {
 
 	$required_text = sprintf(
 		/* translators: %s: Asterisk symbol (*). */
-		' ' . __( 'Required fields are marked %s' ),
+		' <span class="comment-required-message" aria-hidden="true">' . __( 'Required fields are marked %s' ) . '</span>',
-		'<span class="required">*</span>'
+		trim( $required_indicator )
 	);
 
 	/**
@@ -2437,10 +2443,11 @@ function comment_form( $args = array(), $post_id = null ) {
 		'comment_field'        => sprintf(
 			'<p class="comment-form-comment">%s %s</p>',
 			sprintf(
-				'<label for="comment">%s</label>',
+				'<label for="comment">%s%s</label>',
-				_x( 'Comment', 'noun' )
+				_x( 'Comment', 'noun' ),
+				$required_indicator
 			),
-			'<textarea id="comment" name="comment" cols="45" rows="8" maxlength="65525" required="required"></textarea>'
+			'<textarea id="comment" name="comment" cols="45" rows="8" maxlength="65525"' . $required_attribute . '></textarea>'
 		),
 		'must_log_in'          => sprintf(
 			'<p class="must-log-in">%s</p>',
@@ -2452,7 +2459,7 @@ function comment_form( $args = array(), $post_id = null ) {
 			)
 		),
 		'logged_in_as'         => sprintf(
-			'<p class="logged-in-as">%s</p>',
+			'<p class="logged-in-as">%s%s</p>',
 			sprintf(
 				/* translators: 1: Edit user link, 2: Accessibility text, 3: User name, 4: Logout URL. */
 				__( '<a href="%1$s" aria-label="%2$s">Logged in as %3$s</a>. <a href="%4$s">Log out?</a>' ),
@@ -2462,7 +2469,8 @@ function comment_form( $args = array(), $post_id = null ) {
 				$user_identity,
 				/** This filter is documented in wp-includes/link-template.php */
 				wp_logout_url( apply_filters( 'the_permalink', get_permalink( $post_id ), $post_id ) )
-			)
+			),
+			$required_text
 		),
 		'comment_notes_before' => sprintf(
 			'<p class="comment-notes">%s%s</p>',
@@ -2470,7 +2478,7 @@ function comment_form( $args = array(), $post_id = null ) {
 				'<span id="email-notes">%s</span>',
 				__( 'Your email address will not be published.' )
 			),
-			( $req ? $required_text : '' )
+			$required_text
 		),
 		'comment_notes_after'  => '',
 		'action'               => site_url( '/wp-comments-post.php' ),

wp-includes/comment.php

@@ -3549,7 +3549,7 @@ function wp_handle_comment_submission( $comment_data ) {
 
 	if ( get_option( 'require_name_email' ) && ! $user->exists() ) {
 		if ( '' == $comment_author_email || '' == $comment_author ) {
-			return new WP_Error( 'require_name_email', __( '<strong>Error</strong>: Please fill the required fields (name, email).' ), 200 );
+			return new WP_Error( 'require_name_email', __( '<strong>Error</strong>: Please fill the required fields.' ), 200 );
 		} elseif ( ! is_email( $comment_author_email ) ) {
 			return new WP_Error( 'require_valid_email', __( '<strong>Error</strong>: Please enter a valid email address.' ), 200 );
 		}

wp-includes/version.php

@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '5.9-alpha-52028';
+$wp_version = '5.9-alpha-52029';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.