archived-comicpress/functions/comment-functions.php

<?php

/**
 * Better display of avatars in comments
 * Should only be used in comment sections (may update in future)
 * Checks for false empty commenter URLs 'http://' w/registered users
 * Adds the class 'photo' to the image
 * Adds a call to 'images/trackback.jpg' for trackbacks
 * Adds a call to 'images/pingback.jpg' for pingbacks
 *
 * Filters should only return a string for an image URL for the avatar with class $avatar
 * They should not get the avatar as this is done after the filter
 *
 * @since 0.2
 * @filter
 */
function comicpress_avatar() {

	global $comment;

	$url = get_comment_author_url();

	$comment_type = get_comment_type();

	if ( $comment_type != 'pingback' && $comment_type != 'trackback' ) {

		echo '<div class="comment-avatar">';

		if ( $url == true && $url != 'http://' )

			echo '<a href="' . $url . '" rel="external nofollow" title="' . esc_html( get_comment_author() ) . '">';

			$id_or_email = get_comment_author_email();
			if ( empty( $id_or_email ) ) $id_or_email = get_comment_author();

			$current_avatar_directory = comicpress_themeinfo( 'avatar_directory' );
			if ( ! empty( $current_avatar_directory ) && ( $current_avatar_directory !== 'none' ) ) {
				$avatar_str = get_avatar( $id_or_email, 64, comicpress_random_default_avatar( $id_or_email ), esc_html( get_comment_author() ) );
			} else $avatar_str = get_avatar( $id_or_email, 64 );
			$return_str        = str_replace( 'photo', 'photo instant nocorner itxtalt', $avatar_str );
			$return_str        = str_replace( 'alt=', 'title="' . esc_html( get_comment_author() ) . '" alt=', $return_str );
			echo $return_str;

		if ( $url == true && $url != 'http://' )

			echo '</a>';

		echo '</div>';
	}

}

/**
 * Properly displays comment author name/link
 * bbPress and other external systems sometimes don't set a display name for registrations
 * WP has problems if no display name is set
 * WP gives registered users URL of 'http://' if none is set
 *
 * @since 0.2.2
 */
function comicpress_comment_author() {

	global $comment;

	$author = get_comment_author();
	$url    = get_comment_author_url();

	/*
	* Registered members w/o URL defaults to 'http://'
	*/
	if ( $url == 'http://' )
		$url = false;

	/*
	* Registered through bbPress sometimes leaves no display name
	* Bug with bbPress 0.9 series and WP 2.5 (no later testing)
	* 'Anonymous' should be localized according to WP, not the theme
	*/
	if ( is_object( $comment ) && ( $comment->user_id > 0 ) && ! $author ) :
		$user        = get_userdata( $comment->user_id );
		if ( $user->display_name )
			$author  = $user->display_name;
		elseif ( $user->user_nickname )
			$author  = $user->nickname;
		elseif ( $user->user_nicename )
			$author  = $user->user_nicename;
		else $author = $user->user_login;
	endif;

	/*
	* Display link and cite if URL is set
	* Also properly cites trackbacks/pingbacks
	*/
	if ( $url ) :
		$output  = '<cite title="' . $url . '">';
		$output .= '<a href="' . $url . '" title="' . esc_html( $author, 1 ) . '" class="external nofollow">' . $author . '</a>';
		$output .= '</cite>';
	else :
		$output  = '<cite>';
		$output .= $author;
		$output .= '</cite>';
	endif;

	echo $output;
}

/**
 * Displays individual comments
 * Uses the callback parameter for wp_list_comments
 * Overwrites the default display of comments
 *
 * @since 0.2.3
 *
 * @param $comment The comment variable
 * @param $args    Array of arguments passed from wp_list_comments
 * @param $depth   What level the particular comment is
 */
function comicpress_comments_callback( $comment, $args, $depth ) {

	$GLOBALS['comment']       = $comment;
	$GLOBALS['comment_depth'] = $depth;
	?>

	<li id="comment-<?php comment_ID(); ?>" <?php comment_class(); ?>>

		<?php comicpress_avatar(); // Avatar filter. ?>

		<div class="comment-content">

			<div class="comment-author vcard">

				<?php comicpress_comment_author(); ?>

			</div>

			<div class="comment-meta-data">

				<span class="comment-time" title="<?php comment_date( 'l, F jS Y, g:ia' ); ?>">

					<?php
					printf(
						/* translators: %1$s: Date %2$s: Time in comments */
						__( '%1$s, %2$s', 'comicpress' ),
						get_comment_date(),
						get_comment_time()
					);
					?>

				</span>

				<span class="comment-permalink">
					<span class="separator">|</span>
					<a href="#comment-<?php echo str_replace( '&', '&amp;', get_comment_ID() ); ?>" title="<?php esc_html_e( 'Permalink to comment', 'comicpress' ); ?>">
						<?php esc_html_e( '#', 'comicpress' ); ?>
					</a>
				</span>

				<?php
				if ( ( get_option( 'thread_comments' ) ) && ( $args['type'] == 'all' || get_comment_type() == 'comment' ) ) :
					$max_depth = get_option( 'thread_comments_depth' );
					echo comment_reply_link( array(
						'reply_text' => __( 'Reply', 'comicpress' ),
						'login_text' => __( 'Login to Reply', 'comicpress' ),
						'depth'      => $depth,
						'max_depth'  => $max_depth,
						'before'     => '<span class="comment-reply-link"><span class="separator">|</span> ',
						'after'      => '</span>',
						)
					);
					endif;

					edit_comment_link( '<span class="comment-edit">' . __( 'Edit', 'comicpress' ) . '</span>', ' <span class="separator">|</span> ', '' );

				if ( $comment->comment_approved == '0' ) :
					?>

				<div class="comment-moderated">

					<?php esc_html_e( 'Your comment is awaiting moderation.', 'comicpress' ); ?>

				</div>

					<?php
				endif;
				?>

			</div>

			<?php
			if ( get_comment_type() == 'comment' ) {
				?>

				<div class="comment-text">

					<?php comment_text(); ?>

				</div>

				<?php
			}
			?>

		</div>

		<div class="clear"></div>

		<?php
}

/**
 * Ends the display of individual comments
 * Uses the callback parameter for wp_list_comments
 * Needs to be used in conjunction with comicpress_comments_callback
 * Not needed but used just in case something is changed
 *
 * @since 0.2.3
 */
function comicpress_comments_end_callback() {

	echo '</li>';
}

function list_pings( $comment, $args, $depth ) {

	$GLOBALS['comment'] = $comment;
	?>
		<li id="comment-<?php comment_ID(); ?>">

			<?php comicpress_comment_author(); ?>

		</li>

	<?php
}