WordPress Theme Development 7 - Comments

57-comments.php

<?php
/**
 * @package WordPress
 * @subpackage Your_Theme
 */
?>
<!-- Comments for WP 2.7 and more -->
<?php
if (!empty($_SERVER['SCRIPT_FILENAME']) && 'comments.php' ==
  basename($_SERVER['SCRIPT_FILENAME']))
    die (__('Please do not load this page directly. Thanks!'));
if ( post_password_required() ) : ?>
    <p><?php _e('This post is password protected. Enter the password to view
      comments.'); ?></p>
<?php return; endif; // END: if ( post_password_required() ) ?>

<h3>
    <?php comments_number(__('No Comments'), __('1 Comment'),
      __('% Comments')); ?>
</h3>

<?php if ( have_comments() ) : // Showing all the comments ?>
    <ul>
        <?php wp_list_comments(); ?>
    </ul>
    <?php previous_comments_link(); ?>
    <?php next_comments_link(); ?>
<?php else : // this is displayed if there are no comments so far ?>
    <p><?php _e('No comments yet.'); ?></p>
<?php endif; // END: if ( $comments ) ?>

<?php if ( comments_open() ) : ?>
<div id="respond">
    <h3><?php comment_form_title( 'Leave a Reply', 'Leave a Reply to %s' ); ?>
    </h3>
    <div id="cancel-comment-reply">
        <small><?php cancel_comment_reply_link() ?></small>
    </div>

    <?php if ( get_option('comment_registration') && !$user_ID ) :
        // If registration required ?>
        <p><?php printf(__('You must be <a href="%s">logged in</a>
          to post a comment.'),
          get_option('siteurl')."/wp-login.php?redirect_to="
          .urlencode(get_permalink()));?></p>
    <?php else : // If registration do not required ?>

    <form action="<?php echo get_option('siteurl'); ?>/wp-comments-post.php"
      method="post" id="commentform">

        <?php if ( $user_ID ) : // Log in user info ?>

            <p><?php printf(__('Logged in as %s.'),
            '<a href="'.get_option('siteurl').'/wp-admin/profile.php">'
            .$user_identity.'</a>'); ?>
            <a href="<?php echo wp_logout_url(get_permalink()); ?>"
              title="<?php _e('Log out of this account'); ?>">
              <?php _e('Log out &raquo;'); ?></a></p>

        <?php else : // Public user ?>

            <p><input type="text" name="author" id="author" value="
              <?php echo $comment_author; ?>" size="22" tabindex="1" />
            <label for="author"><small><?php _e('Name'); ?>
              <?php if ($req) _e('(required)'); ?></small></label></p>

            <p><input type="text" name="email" id="email"
              value="<?php echo $comment_author_email; ?>" size="22"
              tabindex="2" />
            <label for="email"><small>
              <?php _e('Mail (will not be published)');?>
              <?php if ($req) _e('(required)'); ?></small></label></p>

            <p><input type="text" name="url" id="url" value="
              <?php echo $comment_author_url; ?>" size="22" tabindex="3" />
            <label for="url"><small><?php _e('Website'); ?></small></label></p>

        <?php endif; ?>

        <p><small><strong>XHTML:</strong>
          <?php printf(__('You can use these tags: %s'), allowed_tags()); ?>
        </small></p>
        <p><textarea name="comment" id="comment" cols="100%" rows="10"
          tabindex="4"></textarea></p>
        <p><input name="submit" type="submit" id="submit" tabindex="5"
          value="<?php echo attribute_escape(__('Submit Comment')); ?>" /></p>
        <?php comment_id_fields(); ?>
        <?php do_action('comment_form', $post->ID); ?>

    </form>
</div>
    <?php endif; // END: if ( get_option('comment_registration') && !$user_ID )
    // If registration required and not logged in ?>

<?php else : // Comments are closed ?>
    <p><?php _e('Sorry, the comment form is closed at this time.'); ?></p>
<?php endif; // END: if ( comments_open() )?>

57-header.php

<?php if ( is_singular() ) wp_enqueue_script( 'comment-reply' );
  // enables nested comments in WP 2.7 ?>