comment_author) )
$author = __('Anonymous');
else
$author = $comment->comment_author;
return apply_filters('get_comment_author', $author);
}
/**
* Displays the author of the current comment.
*
* @since 0.71
* @uses apply_filters() Calls 'comment_author' on comment author before displaying
*/
function comment_author() {
$author = apply_filters('comment_author', get_comment_author() );
echo $author;
}
/**
* Retrieve the email of the author of the current comment.
*
* @since 1.5.0
* @uses apply_filters() Calls the 'get_comment_author_email' hook on the comment author email
* @uses $comment
*
* @return string The current comment author's email
*/
function get_comment_author_email() {
global $comment;
return apply_filters('get_comment_author_email', $comment->comment_author_email);
}
/**
* Display the email of the author of the current global $comment.
*
* Care should be taken to protect the email address and assure that email
* harvesters do not capture your commentors' email address. Most assume that
* their email address will not appear in raw form on the blog. Doing so will
* enable anyone, including those that people don't want to get the email
* address and use it for their own means good and bad.
*
* @since 0.71
* @uses apply_filters() Calls 'author_email' hook on the author email
*/
function comment_author_email() {
echo apply_filters('author_email', get_comment_author_email() );
}
/**
* Display the html email link to the author of the current comment.
*
* Care should be taken to protect the email address and assure that email
* harvesters do not capture your commentors' email address. Most assume that
* their email address will not appear in raw form on the blog. Doing so will
* enable anyone, including those that people don't want to get the email
* address and use it for their own means good and bad.
*
* @since 0.71
* @uses apply_filters() Calls 'comment_email' hook for the display of the comment author's email
* @global object $comment The current Comment row object
*
* @param string $linktext The text to display instead of the comment author's email address
* @param string $before The text or HTML to display before the email link.
* @param string $after The text or HTML to display after the email link.
*/
function comment_author_email_link($linktext='', $before='', $after='') {
global $comment;
$email = apply_filters('comment_email', $comment->comment_author_email);
if ((!empty($email)) && ($email != '@')) {
$display = ($linktext != '') ? $linktext : $email;
echo $before;
echo "$display";
echo $after;
}
}
/**
* Retrieve the html link to the url of the author of the current comment.
*
* @since 1.5.0
* @uses apply_filters() Calls 'get_comment_author_link' hook on the complete link HTML or author
*
* @return string Comment Author name or HTML link for author's URL
*/
function get_comment_author_link() {
/** @todo Only call these functions when they are needed. Include in if... else blocks */
$url = get_comment_author_url();
$author = get_comment_author();
if ( empty( $url ) || 'http://' == $url )
$return = $author;
else
$return = "$author";
return apply_filters('get_comment_author_link', $return);
}
/**
* Display the html link to the url of the author of the current comment.
*
* @since 0.71
* @see get_comment_author_link() Echos result
*/
function comment_author_link() {
echo get_comment_author_link();
}
/**
* Retrieve the IP address of the author of the current comment.
*
* @since 1.5.0
* @uses $comment
* @uses apply_filters()
*
* @return unknown
*/
function get_comment_author_IP() {
global $comment;
return apply_filters('get_comment_author_IP', $comment->comment_author_IP);
}
/**
* Display the IP address of the author of the current comment.
*
* @since 0.71
* @see get_comment_author_IP() Echos Result
*/
function comment_author_IP() {
echo get_comment_author_IP();
}
/**
* Retrieve the url of the author of the current comment.
*
* @since 1.5.0
* @uses apply_filters() Calls 'get_comment_author_url' hook on the comment author's URL
*
* @return string
*/
function get_comment_author_url() {
global $comment;
return apply_filters('get_comment_author_url', $comment->comment_author_url);
}
/**
* Display the url of the author of the current comment.
*
* @since 0.71
* @uses apply_filters()
* @uses get_comment_author_url() Retrieves the comment author's URL
*/
function comment_author_url() {
echo apply_filters('comment_url', get_comment_author_url());
}
/**
* Retrieves the HTML link of the url of the author of the current comment.
*
* $linktext parameter is only used if the URL does not exist for the comment
* author. If the URL does exist then the URL will be used and the $linktext
* will be ignored.
*
* Encapsulate the HTML link between the $before and $after. So it will appear
* in the order of $before, link, and finally $after.
*
* @since 1.5.0
* @uses apply_filters() Calls the 'get_comment_author_url_link' on the complete HTML before returning.
*
* @param string $linktext The text to display instead of the comment author's email address
* @param string $before The text or HTML to display before the email link.
* @param string $after The text or HTML to display after the email link.
* @return string The HTML link between the $before and $after parameters
*/
function get_comment_author_url_link( $linktext = '', $before = '', $after = '' ) {
$url = get_comment_author_url();
$display = ($linktext != '') ? $linktext : $url;
$display = str_replace( 'http://www.', '', $display );
$display = str_replace( 'http://', '', $display );
if ( '/' == substr($display, -1) )
$display = substr($display, 0, -1);
$return = "$before$display$after";
return apply_filters('get_comment_author_url_link', $return);
}
/**
* Displays the HTML link of the url of the author of the current comment.
*
* @since 0.71
* @see get_comment_author_url_link() Echos result
*
* @param string $linktext The text to display instead of the comment author's email address
* @param string $before The text or HTML to display before the email link.
* @param string $after The text or HTML to display after the email link.
*/
function comment_author_url_link( $linktext = '', $before = '', $after = '' ) {
echo get_comment_author_url_link( $linktext, $before, $after );
}
/**
* Generates semantic classes for each comment element
*
* @since 2.7.0
*
* @param string|array $class One or more classes to add to the class list
* @param int $comment_id An optional comment ID
* @param int $post_id An optional post ID
*/
function comment_class( $class = '', $comment_id = null, $post_id = null, $echo = true ) {
// Separates classes with a single space, collates classes for comment DIV
$class = 'class="' . join( ' ', get_comment_class( $class, $comment_id, $post_id ) ) . '"';
if ( $echo)
echo $class;
else
return $class;
}
/**
* Returns the classes for the comment div as an array
*
* @since 2.7.0
*
* @param string|array $class One or more classes to add to the class list
* @param int $comment_id An optional comment ID
* @param int $post_id An optional post ID
* @return array Array of classes
*/
function get_comment_class( $class = '', $comment_id = null, $post_id = null ) {
global $comment_alt, $comment_depth, $comment_thread_alt;
$comment = get_comment($comment_id);
$classes = array();
// Get the comment type (comment, trackback),
$classes[] = $comment->comment_type;
// If the comment author has an id (registered), then print the log in name
if ( $comment->user_id > 0 && $user = get_userdata($comment->user_id) ) {
// For all registered users, 'byuser'
$classes[] = 'byuser comment-author-' . $user->user_nicename;
// For comment authors who are the author of the post
if ( $post = get_post($post_id) ) {
if ( $comment->user_id === $post->post_author )
$classes[] = 'bypostauthor';
}
}
if ( empty($comment_alt) )
$comment_alt = 0;
if ( empty($comment_depth) )
$comment_depth = 1;
if ( empty($comment_thread_alt) )
$comment_thread_alt = 0;
if ( $comment_alt % 2 ) {
$classes[] = 'odd';
$classes[] = 'alt';
} else {
$classes[] = 'even';
}
$comment_alt++;
// Alt for top-level comments
if ( 1 == $comment_depth ) {
if ( $comment_thread_alt % 2 ) {
$classes[] = 'thread-odd';
$classes[] = 'thread-alt';
} else {
$classes[] = 'thread-even';
}
$comment_thread_alt++;
}
$classes[] = "depth-$comment_depth";
if ( !empty($class) ) {
if ( !is_array( $class ) )
$class = preg_split('#\s+#', $class);
$classes = array_merge($classes, $class);
}
return apply_filters('comment_class', $classes, $class, $comment_id, $post_id);
}
/**
* Retrieve the comment date of the current comment.
*
* @since 1.5.0
* @uses apply_filters() Calls 'get_comment_date' hook with the formated date and the $d parameter respectively
* @uses $comment
*
* @param string $d The format of the date (defaults to user's config)
* @return string The comment's date
*/
function get_comment_date( $d = '' ) {
global $comment;
if ( '' == $d )
$date = mysql2date( get_option('date_format'), $comment->comment_date);
else
$date = mysql2date($d, $comment->comment_date);
return apply_filters('get_comment_date', $date, $d);
}
/**
* Display the comment date of the current comment.
*
* @since 0.71
*
* @param string $d The format of the date (defaults to user's config)
*/
function comment_date( $d = '' ) {
echo get_comment_date( $d );
}
/**
* Retrieve the excerpt of the current comment.
*
* Will cut each word and only output the first 20 words with '...' at the end.
* If the word count is less than 20, then no truncating is done and no '...'
* will appear.
*
* @since 1.5.0
* @uses $comment
* @uses apply_filters() Calls 'get_comment_excerpt' on truncated comment
*
* @return string The maybe truncated comment with 20 words or less
*/
function get_comment_excerpt() {
global $comment;
$comment_text = strip_tags($comment->comment_content);
$blah = explode(' ', $comment_text);
if (count($blah) > 20) {
$k = 20;
$use_dotdotdot = 1;
} else {
$k = count($blah);
$use_dotdotdot = 0;
}
$excerpt = '';
for ($i=0; $i<$k; $i++) {
$excerpt .= $blah[$i] . ' ';
}
$excerpt .= ($use_dotdotdot) ? '...' : '';
return apply_filters('get_comment_excerpt', $excerpt);
}
/**
* Display the excerpt of the current comment.
*
* @since 1.2.0
* @uses apply_filters() Calls 'comment_excerpt' hook before displaying excerpt
*/
function comment_excerpt() {
echo apply_filters('comment_excerpt', get_comment_excerpt() );
}
/**
* Retrieve the comment id of the current comment.
*
* @since 1.5.0
* @uses $comment
* @uses apply_filters() Calls the 'get_comment_ID' hook for the comment ID
*
* @return int The comment ID
*/
function get_comment_ID() {
global $comment;
return apply_filters('get_comment_ID', $comment->comment_ID);
}
/**
* Displays the comment id of the current comment.
*
* @since 0.71
* @see get_comment_ID() Echos Result
*/
function comment_ID() {
echo get_comment_ID();
}
/**
* Retrieve the link to a given comment.
*
* @since 1.5.0
* @uses $comment
*
* @param object|string|int $comment Comment to retrieve.
* @return string The permalink to the current comment
*/
function get_comment_link($comment = null) {
global $wp_rewrite;
$comment = get_comment($comment);
if ( get_option('page_comments') ) {
$page = get_page_of_comment( $comment->comment_ID );
if ( $wp_rewrite->using_permalinks() )
return user_trailingslashit( trailingslashit( get_permalink( $comment->comment_post_ID ) ) . "comment-page-$page", 'comment' ) . '#comment-' . $comment->comment_ID;
else
return add_query_arg( 'cpage', $page, get_permalink( $comment->comment_post_ID ) ) . '#comment-' . $comment->comment_ID;
} else {
return get_permalink( $comment->comment_post_ID ) . '#comment-' . $comment->comment_ID;
}
}
/**
* Retrieves the link to the current post comments.
*
* @since 1.5.0
*
* @return string The link to the comments
*/
function get_comments_link() {
return get_permalink() . '#comments';
}
/**
* Displays the link to the current post comments.
*
* @since 0.71
*
* @param string $deprecated Not Used
* @param bool $deprecated Not Used
*/
function comments_link( $deprecated = '', $deprecated = '' ) {
echo get_comments_link();
}
/**
* Retrieve the amount of comments a post has.
*
* @since 1.5.0
* @uses apply_filters() Calls the 'get_comments_number' hook on the number of comments
*
* @param int $post_id The Post ID
* @return int The number of comments a post has
*/
function get_comments_number( $post_id = 0 ) {
global $id;
$post_id = (int) $post_id;
if ( !$post_id )
$post_id = (int) $id;
$post = get_post($post_id);
if ( ! isset($post->comment_count) )
$count = 0;
else
$count = $post->comment_count;
return apply_filters('get_comments_number', $count);
}
/**
* Display the language string for the number of comments the current post has.
*
* @since 0.71
* @uses $id
* @uses apply_filters() Calls the 'comments_number' hook on the output and number of comments respectively.
*
* @param string $zero Text for no comments
* @param string $one Text for one comment
* @param string $more Text for more than one comment
* @param string $deprecated Not used.
*/
function comments_number( $zero = false, $one = false, $more = false, $deprecated = '' ) {
global $id;
$number = get_comments_number($id);
if ( $number > 1 )
$output = str_replace('%', number_format_i18n($number), ( false === $more ) ? __('% Comments') : $more);
elseif ( $number == 0 )
$output = ( false === $zero ) ? __('No Comments') : $zero;
else // must be one
$output = ( false === $one ) ? __('1 Comment') : $one;
echo apply_filters('comments_number', $output, $number);
}
/**
* Retrieve the text of the current comment.
*
* @since 1.5.0
* @uses $comment
*
* @return string The comment content
*/
function get_comment_text() {
global $comment;
return apply_filters('get_comment_text', $comment->comment_content);
}
/**
* Displays the text of the current comment.
*
* @since 0.71
* @uses apply_filters() Passes the comment content through the 'comment_text' hook before display
* @uses get_comment_text() Gets the comment content
*/
function comment_text() {
echo apply_filters('comment_text', get_comment_text() );
}
/**
* Retrieve the comment time of the current comment.
*
* @since 1.5.0
* @uses $comment
* @uses apply_filter() Calls 'get_comment_time' hook with the formatted time, the $d parameter, and $gmt parameter passed.
*
* @param string $d Optional. The format of the time (defaults to user's config)
* @param bool $gmt Whether to use the GMT date
* @return string The formatted time
*/
function get_comment_time( $d = '', $gmt = false ) {
global $comment;
$comment_date = $gmt? $comment->comment_date_gmt : $comment->comment_date;
if ( '' == $d )
$date = mysql2date(get_option('time_format'), $comment_date);
else
$date = mysql2date($d, $comment_date);
return apply_filters('get_comment_time', $date, $d, $gmt);
}
/**
* Display the comment time of the current comment.
*
* @since 0.71
*
* @param string $d Optional. The format of the time (defaults to user's config)
*/
function comment_time( $d = '' ) {
echo get_comment_time($d);
}
/**
* Retrieve the comment type of the current comment.
*
* @since 1.5.0
* @uses $comment
* @uses apply_filters() Calls the 'get_comment_type' hook on the comment type
*
* @return string The comment type
*/
function get_comment_type() {
global $comment;
if ( '' == $comment->comment_type )
$comment->comment_type = 'comment';
return apply_filters('get_comment_type', $comment->comment_type);
}
/**
* Display the comment type of the current comment.
*
* @since 0.71
*
* @param string $commenttxt The string to display for comment type
* @param string $trackbacktxt The string to display for trackback type
* @param string $pingbacktxt The string to display for pingback type
*/
function comment_type($commenttxt = 'Comment', $trackbacktxt = 'Trackback', $pingbacktxt = 'Pingback') {
$type = get_comment_type();
switch( $type ) {
case 'trackback' :
echo $trackbacktxt;
break;
case 'pingback' :
echo $pingbacktxt;
break;
default :
echo $commenttxt;
}
}
/**
* Retrieve The current post's trackback URL.
*
* There is a check to see if permalink's have been enabled and if so, will
* retrieve the pretty path. If permalinks weren't enabled, the ID of the
* current post is used and appended to the correct page to go to.
*
* @since 1.5.0
* @uses apply_filters() Calls 'trackback_url' on the resulting trackback URL
* @uses $id
*
* @return string The trackback URL after being filtered
*/
function get_trackback_url() {
global $id;
if ( '' != get_option('permalink_structure') ) {
$tb_url = trailingslashit(get_permalink()) . user_trailingslashit('trackback', 'single_trackback');
} else {
$tb_url = get_option('siteurl') . '/wp-trackback.php?p=' . $id;
}
return apply_filters('trackback_url', $tb_url);
}
/**
* Displays the current post's trackback URL.
*
* @since 0.71
* @uses get_trackback_url() Gets the trackback url for the current post
*
* @param bool $deprecated Remove backwards compat in 2.5
* @return void|string Should only be used to echo the trackback URL, use get_trackback_url() for the result instead.
*/
function trackback_url($deprecated = true) {
if ($deprecated) echo get_trackback_url();
else return get_trackback_url();
}
/**
* Generates and displays the RDF for the trackback information of current post.
*
* @since 0.71
*
* @param int $deprecated Not used (Was $timezone = 0)
*/
function trackback_rdf($deprecated = '') {
if (stripos($_SERVER['HTTP_USER_AGENT'], 'W3C_Validator') === false) {
echo '