-<div class="wrap">
-<h2><?php _e('Discussion Options') ?></h2>
-<form method="post" action="options.php">
-<?php wp_nonce_field('update-options') ?>
-<fieldset class="options">
-<legend><?php _e('Usual settings for an article:<br /><small><em>(These settings may be overridden for individual articles.)</em></small>') ?></legend>
-<ul>
-<li>
-<label for="default_pingback_flag">
-<input name="default_pingback_flag" type="checkbox" id="default_pingback_flag" value="1" <?php checked('1', get_settings('default_pingback_flag')); ?> />
-<?php _e('Attempt to notify any Weblogs linked to from the article (slows down posting.)') ?></label>
-</li>
-<li>
-<label for="default_ping_status">
-<input name="default_ping_status" type="checkbox" id="default_ping_status" value="open" <?php checked('open', get_settings('default_ping_status')); ?> />
-<?php _e('Allow link notifications from other Weblogs (pingbacks and trackbacks.)') ?></label>
-</li>
-<li>
-<label for="default_comment_status">
-<input name="default_comment_status" type="checkbox" id="default_comment_status" value="open" <?php checked('open', get_settings('default_comment_status')); ?> />
-<?php _e('Allow people to post comments on the article') ?></label>
-</li>
-</ul>
-</fieldset>
-<fieldset class="options">
-<legend><?php _e('E-mail me whenever:') ?></legend>
-<ul>
-<li>
-<label for="comments_notify">
-<input name="comments_notify" type="checkbox" id="comments_notify" value="1" <?php checked('1', get_settings('comments_notify')); ?> />
-<?php _e('Anyone posts a comment') ?> </label>
-</li>
-<li>
-<label for="moderation_notify">
-<input name="moderation_notify" type="checkbox" id="moderation_notify" value="1" <?php checked('1', get_settings('moderation_notify')); ?> />
-<?php _e('A comment is held for moderation') ?> </label>
-</li>
-</ul>
-</fieldset>
-<fieldset class="options">
-<legend><?php _e('Before a comment appears:') ?></legend>
-<ul>
-<li>
-<label for="comment_moderation">
-<input name="comment_moderation" type="checkbox" id="comment_moderation" value="1" <?php checked('1', get_settings('comment_moderation')); ?> />
-<?php _e('An administrator must approve the comment (regardless of any matches below)') ?> </label>
-</li>
-<li><label for="require_name_email"><input type="checkbox" name="require_name_email" id="require_name_email" value="1" <?php checked('1', get_settings('require_name_email')); ?> /> <?php _e('Comment author must fill out name and e-mail') ?></label></li>
-<li><label for="comment_whitelist"><input type="checkbox" name="comment_whitelist" id="comment_whitelist" value="1" <?php checked('1', get_settings('comment_whitelist')); ?> /> <?php _e('Comment author must have a previously approved comment') ?></label></li>
-</ul>
-</fieldset>
-<fieldset class="options">
-<legend><?php _e('Comment Moderation') ?></legend>
-<p><?php printf(__('Hold a comment in the queue if it contains %s or more links. (A common characteristic of comment spam is a large number of hyperlinks.)'), '<input name="comment_max_links" type="text" id="comment_max_links" size="3" value="' . get_settings('comment_max_links'). '" />' ) ?></p>
-
-<p><?php _e('When a comment contains any of these words in its content, name, URI, e-mail, or IP, hold it in the moderation queue: (Separate multiple words with new lines.) <a href="http://codex.wordpress.org/Spam_Words">Common spam words</a>.') ?></p>
-<p>
-<textarea name="moderation_keys" cols="60" rows="4" id="moderation_keys" style="width: 98%; font-size: 12px;" class="code"><?php form_option('moderation_keys'); ?></textarea>
-</p>
+<div class="wrap">
+<h1><?php echo esc_html( $title ); ?></h1>
+
+<form method="post" action="options.php">
+<?php settings_fields('discussion'); ?>
+
+<table class="form-table">
+<tr>
+<th scope="row"><?php _e('Default article settings'); ?></th>
+<td><fieldset><legend class="screen-reader-text"><span><?php _e('Default article settings'); ?></span></legend>
+<label for="default_pingback_flag">
+<input name="default_pingback_flag" type="checkbox" id="default_pingback_flag" value="1" <?php checked('1', get_option('default_pingback_flag')); ?> />
+<?php _e('Attempt to notify any blogs linked to from the article'); ?></label>
+<br />
+<label for="default_ping_status">
+<input name="default_ping_status" type="checkbox" id="default_ping_status" value="open" <?php checked('open', get_option('default_ping_status')); ?> />
+<?php _e('Allow link notifications from other blogs (pingbacks and trackbacks) on new articles'); ?></label>
+<br />
+<label for="default_comment_status">
+<input name="default_comment_status" type="checkbox" id="default_comment_status" value="open" <?php checked('open', get_option('default_comment_status')); ?> />
+<?php _e('Allow people to post comments on new articles'); ?></label>
+<br />
+<p class="description"><?php echo '(' . __( 'These settings may be overridden for individual articles.' ) . ')'; ?></p>
+</fieldset></td>
+</tr>
+<tr>
+<th scope="row"><?php _e('Other comment settings'); ?></th>
+<td><fieldset><legend class="screen-reader-text"><span><?php _e('Other comment settings'); ?></span></legend>
+<label for="require_name_email"><input type="checkbox" name="require_name_email" id="require_name_email" value="1" <?php checked('1', get_option('require_name_email')); ?> /> <?php _e('Comment author must fill out name and email'); ?></label>
+<br />
+<label for="comment_registration">
+<input name="comment_registration" type="checkbox" id="comment_registration" value="1" <?php checked('1', get_option('comment_registration')); ?> />
+<?php _e('Users must be registered and logged in to comment'); ?>
+<?php if ( !get_option( 'users_can_register' ) && is_multisite() ) echo ' ' . __( '(Signup has been disabled. Only members of this site can comment.)' ); ?>
+</label>
+<br />
+
+<label for="close_comments_for_old_posts">
+<input name="close_comments_for_old_posts" type="checkbox" id="close_comments_for_old_posts" value="1" <?php checked('1', get_option('close_comments_for_old_posts')); ?> />
+<?php printf( __('Automatically close comments on articles older than %s days'), '</label><label for="close_comments_days_old"><input name="close_comments_days_old" type="number" min="0" step="1" id="close_comments_days_old" value="' . esc_attr(get_option('close_comments_days_old')) . '" class="small-text" />'); ?>
+</label>
+<br />
+<label for="thread_comments">
+<input name="thread_comments" type="checkbox" id="thread_comments" value="1" <?php checked('1', get_option('thread_comments')); ?> />
+<?php
+/**
+ * Filter the maximum depth of threaded/nested comments.
+ *
+ * @since 2.7.0.
+ *
+ * @param int $max_depth The maximum depth of threaded comments. Default 10.
+ */
+$maxdeep = (int) apply_filters( 'thread_comments_depth_max', 10 );
+
+$thread_comments_depth = '</label><label for="thread_comments_depth"><select name="thread_comments_depth" id="thread_comments_depth">';
+for ( $i = 2; $i <= $maxdeep; $i++ ) {
+ $thread_comments_depth .= "<option value='" . esc_attr($i) . "'";
+ if ( get_option('thread_comments_depth') == $i ) $thread_comments_depth .= " selected='selected'";
+ $thread_comments_depth .= ">$i</option>";
+}
+$thread_comments_depth .= '</select>';
+
+printf( __('Enable threaded (nested) comments %s levels deep'), $thread_comments_depth );
+
+?></label>
+<br />
+<label for="page_comments">
+<input name="page_comments" type="checkbox" id="page_comments" value="1" <?php checked( '1', get_option( 'page_comments' ) ); ?> />
+<?php
+$default_comments_page = '</label><label for="default_comments_page"><select name="default_comments_page" id="default_comments_page"><option value="newest"';
+if ( 'newest' == get_option('default_comments_page') ) $default_comments_page .= ' selected="selected"';
+$default_comments_page .= '>' . __('last') . '</option><option value="oldest"';
+if ( 'oldest' == get_option('default_comments_page') ) $default_comments_page .= ' selected="selected"';
+$default_comments_page .= '>' . __('first') . '</option></select>';
+
+printf( __('Break comments into pages with %1$s top level comments per page and the %2$s page displayed by default'), '</label><label for="comments_per_page"><input name="comments_per_page" type="number" step="1" min="0" id="comments_per_page" value="' . esc_attr(get_option('comments_per_page')) . '" class="small-text" />', $default_comments_page );
+
+?></label>
+<br />
+<label for="comment_order"><?php
+
+$comment_order = '<select name="comment_order" id="comment_order"><option value="asc"';
+if ( 'asc' == get_option('comment_order') ) $comment_order .= ' selected="selected"';
+$comment_order .= '>' . __('older') . '</option><option value="desc"';
+if ( 'desc' == get_option('comment_order') ) $comment_order .= ' selected="selected"';
+$comment_order .= '>' . __('newer') . '</option></select>';
+
+printf( __('Comments should be displayed with the %s comments at the top of each page'), $comment_order );
+
+?></label>
+</fieldset></td>
+</tr>
+<tr>
+<th scope="row"><?php _e('Email me whenever'); ?></th>
+<td><fieldset><legend class="screen-reader-text"><span><?php _e('Email me whenever'); ?></span></legend>
+<label for="comments_notify">
+<input name="comments_notify" type="checkbox" id="comments_notify" value="1" <?php checked('1', get_option('comments_notify')); ?> />
+<?php _e('Anyone posts a comment'); ?> </label>
+<br />
+<label for="moderation_notify">
+<input name="moderation_notify" type="checkbox" id="moderation_notify" value="1" <?php checked('1', get_option('moderation_notify')); ?> />
+<?php _e('A comment is held for moderation'); ?> </label>
+</fieldset></td>
+</tr>
+<tr>
+<th scope="row"><?php _e('Before a comment appears'); ?></th>
+<td><fieldset><legend class="screen-reader-text"><span><?php _e('Before a comment appears'); ?></span></legend>
+<label for="comment_moderation">
+<input name="comment_moderation" type="checkbox" id="comment_moderation" value="1" <?php checked('1', get_option('comment_moderation')); ?> />
+<?php _e('Comment must be manually approved'); ?> </label>
+<br />
+<label for="comment_whitelist"><input type="checkbox" name="comment_whitelist" id="comment_whitelist" value="1" <?php checked('1', get_option('comment_whitelist')); ?> /> <?php _e('Comment author must have a previously approved comment'); ?></label>
+</fieldset></td>
+</tr>
+<tr>
+<th scope="row"><?php _e('Comment Moderation'); ?></th>
+<td><fieldset><legend class="screen-reader-text"><span><?php _e('Comment Moderation'); ?></span></legend>
+<p><label for="comment_max_links"><?php printf(__('Hold a comment in the queue if it contains %s or more links. (A common characteristic of comment spam is a large number of hyperlinks.)'), '<input name="comment_max_links" type="number" step="1" min="0" id="comment_max_links" value="' . esc_attr(get_option('comment_max_links')) . '" class="small-text" />' ); ?></label></p>
+
+<p><label for="moderation_keys"><?php _e('When a comment contains any of these words in its content, name, URL, email, or IP, it will be held in the <a href="edit-comments.php?comment_status=moderated">moderation queue</a>. One word or IP per line. It will match inside words, so “press” will match “WordPress”.'); ?></label></p>
+<p>
+<textarea name="moderation_keys" rows="10" cols="50" id="moderation_keys" class="large-text code"><?php echo esc_textarea( get_option( 'moderation_keys' ) ); ?></textarea>
+</p>
+</fieldset></td>
+</tr>
+<tr>
+<th scope="row"><?php _e('Comment Blacklist'); ?></th>
+<td><fieldset><legend class="screen-reader-text"><span><?php _e('Comment Blacklist'); ?></span></legend>
+<p><label for="blacklist_keys"><?php _e('When a comment contains any of these words in its content, name, URL, email, or IP, it will be put in the trash. One word or IP per line. It will match inside words, so “press” will match “WordPress”.'); ?></label></p>