WebKitSite/blog/wp-includes/comment-template.php - WebKit - Git at Google

 <?php
 /*
  * Comment template functions.
  */

 function get_comment_author() {
 	global $comment;
 	if ( empty($comment->comment_author) )
 		$author = __('Anonymous');
 	else
 		$author = $comment->comment_author;
 	return apply_filters('get_comment_author', $author);
 }

 function comment_author() {
 	$author = apply_filters('comment_author', get_comment_author() );
 	echo $author;
 }

 function get_comment_author_email() {
 	global $comment;
 	return apply_filters('get_comment_author_email', $comment->comment_author_email);
 }

 function comment_author_email() {
 	echo apply_filters('author_email', get_comment_author_email() );
 }

 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 $before;
 		echo "<a href='mailto:$email'>$display</a>";
 		echo $after;
 	}
 }

 function get_comment_author_link() {
 	global $comment;
 	$url    = get_comment_author_url();
 	$author = get_comment_author();

 	if ( empty( $url ) || 'http://' == $url )
 		$return = $author;
 	else
 		$return = "<a href='$url' rel='external nofollow'>$author</a>";
 	return apply_filters('get_comment_author_link', $return);
 }

 function comment_author_link() {
 	echo get_comment_author_link();
 }

 function get_comment_author_IP() {
 	global $comment;
 	return apply_filters('get_comment_author_IP', $comment->comment_author_IP);
 }

 function comment_author_IP() {
 	echo get_comment_author_IP();
 }

 function get_comment_author_url() {
 	global $comment;
 	return apply_filters('get_comment_author_url', $comment->comment_author_url);
 }

 function comment_author_url() {
 	echo apply_filters('comment_url', get_comment_author_url());
 }

 function get_comment_author_url_link( $linktext = '', $before = '', $after = '' ) {
 	global $comment;
 	$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<a href='$url' rel='external'>$display</a>$after";
 	return apply_filters('get_comment_author_url_link', $return);
 }

 function comment_author_url_link( $linktext = '', $before = '', $after = '' ) {
 	echo get_comment_author_url_link( $linktext, $before, $after );
 }

 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);
 }

 function comment_date( $d = '' ) {
 	echo get_comment_date( $d );
 }

 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);
 }

 function comment_excerpt() {
 	echo apply_filters('comment_excerpt', get_comment_excerpt() );
 }

 function get_comment_ID() {
 	global $comment;
 	return apply_filters('get_comment_ID', $comment->comment_ID);
 }

 function comment_ID() {
 	echo get_comment_ID();
 }

 function get_comment_link() {
 	global $comment;
 	return get_permalink( $comment->comment_post_ID ) . '#comment-' . $comment->comment_ID;
 }

 function get_comments_link() {
 	return get_permalink() . '#comments';
 }

 function comments_link( $file = '', $echo = true ) {
 		echo get_comments_link();
 }

 function get_comments_number( $post_id = 0 ) {
 	global $wpdb, $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);
 }

 function comments_number( $zero = false, $one = false, $more = false, $deprecated = '' ) {
 	global $id;
 	$number = get_comments_number($id);

 	if ( $number > 1 )
 		$output = str_replace('%', $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);
 }

 function get_comment_text() {
 	global $comment;
 	return apply_filters('get_comment_text', $comment->comment_content);
 }

 function comment_text() {
 	echo apply_filters('comment_text', get_comment_text() );
 }

 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);
 }

 function comment_time( $d = '' ) {
 	echo get_comment_time($d);
 }

 function get_comment_type() {
 	global $comment;

 	if ( '' == $comment->comment_type )
 		$comment->comment_type = 'comment';

 	return apply_filters('get_comment_type', $comment->comment_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;
 	}
 }

 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);
 }

 function trackback_url($deprecated = true) { // remove backwards compat in 2.4
 	if ($deprecated) echo get_trackback_url();
 	else return get_trackback_url();
 }

 function trackback_rdf($timezone = 0) {
 	global $id;
 	if (stripos($_SERVER['HTTP_USER_AGENT'], 'W3C_Validator') === false) {
 		echo '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
 				xmlns:dc="http://purl.org/dc/elements/1.1/"
 				xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/">
 			<rdf:Description rdf:about="';
 		the_permalink();
 		echo '"'."\n";
 		echo '    dc:identifier="';
 		the_permalink();
 		echo '"'."\n";
 		echo '    dc:title="'.str_replace('--', '&#x2d;&#x2d;', wptexturize(strip_tags(get_the_title()))).'"'."\n";
 		echo '    trackback:ping="'.get_trackback_url().'"'." />\n";
 		echo '</rdf:RDF>';
 	}
 }

 function comments_open() {
 	global $post;
 	if ( 'open' == $post->comment_status )
 		return true;
 	else
 		return false;
 }

 function pings_open() {
 	global $post;
 	if ( 'open' == $post->ping_status )
 		return true;
 	else
 		return false;
 }

 function wp_comment_form_unfiltered_html_nonce() {
 	global $post;
 	if ( current_user_can('unfiltered_html') )
 		wp_nonce_field('unfiltered-html-comment_' . $post->ID, '_wp_unfiltered_html_comment', false);
 }

 function comments_template( $file = '/comments.php' ) {
 	global $wp_query, $withcomments, $post, $wpdb, $id, $comment, $user_login, $user_ID, $user_identity;

 	if ( ! (is_single() || is_page() || $withcomments) )
 		return;

 	$req = get_option('require_name_email');
 	$commenter = wp_get_current_commenter();
 	extract($commenter, EXTR_SKIP);

 	// TODO: Use API instead of SELECTs.
 	if ( $user_ID) {
 		$comments = $wpdb->get_results("SELECT * FROM $wpdb->comments WHERE comment_post_ID = '$post->ID' AND (comment_approved = '1' OR ( user_id = '$user_ID' AND comment_approved = '0' ) )  ORDER BY comment_date");
 	} else if ( empty($comment_author) ) {
 		$comments = $wpdb->get_results("SELECT * FROM $wpdb->comments WHERE comment_post_ID = '$post->ID' AND comment_approved = '1' ORDER BY comment_date");
 	} else {
 		$author_db = $wpdb->escape($comment_author);
 		$email_db  = $wpdb->escape($comment_author_email);
 		$comments = $wpdb->get_results("SELECT * FROM $wpdb->comments WHERE comment_post_ID = '$post->ID' AND ( comment_approved = '1' OR ( comment_author = '$author_db' AND comment_author_email = '$email_db' AND comment_approved = '0' ) ) ORDER BY comment_date");
 	}

 	// keep $comments for legacy's sake (remember $table*? ;) )
 	$comments = $wp_query->comments = apply_filters( 'comments_array', $comments, $post->ID );
 	$wp_query->comment_count = count($wp_query->comments);
 	update_comment_cache($comments);

 	define('COMMENTS_TEMPLATE', true);
 	$include = apply_filters('comments_template', TEMPLATEPATH . $file );
 	if ( file_exists( $include ) )
 		require( $include );
 	else
 		require( ABSPATH . 'wp-content/themes/default/comments.php');
 }

 function comments_popup_script($width=400, $height=400, $file='') {
 		global $wpcommentspopupfile, $wptrackbackpopupfile, $wppingbackpopupfile, $wpcommentsjavascript;

 		if (empty ($file)) {
 			$wpcommentspopupfile = '';  // Use the index.
 		} else {
 			$wpcommentspopupfile = $file;
 		}

 		$wpcommentsjavascript = 1;
 		$javascript = "<script type='text/javascript'>\nfunction wpopen (macagna) {\n    window.open(macagna, '_blank', 'width=$width,height=$height,scrollbars=yes,status=yes');\n}\n</script>\n";
 		echo $javascript;
 }

 function comments_popup_link($zero='No Comments', $one='1 Comment', $more='% Comments', $CSSclass='', $none='Comments Off') {
 	global $id, $wpcommentspopupfile, $wpcommentsjavascript, $post, $wpdb;

 	if ( is_single() || is_page() )
 		return;

 	$number = get_comments_number($id);

 	if ( 0 == $number && 'closed' == $post->comment_status && 'closed' == $post->ping_status ) {
 		echo '<span' . ((!empty($CSSclass)) ? ' class="' . $CSSclass . '"' : '') . '>' . $none . '</span>';
 		return;
 	}

 	if ( !empty($post->post_password) ) { // if there's a password
 		if ($_COOKIE['wp-postpass_'.COOKIEHASH] != $post->post_password) {  // and it doesn't match the cookie
 			echo(__('Enter your password to view comments'));
 			return;
 		}
 	}

 	echo '<a href="';
 	if ($wpcommentsjavascript) {
 		if ( empty($wpcommentspopupfile) )
 			$home = get_option('home');
 		else
 			$home = get_option('siteurl');
 		echo $home . '/' . $wpcommentspopupfile.'?comments_popup='.$id;
 		echo '" onclick="wpopen(this.href); return false"';
 	} else { // if comments_popup_script() is not in the template, display simple comment link
 		if ( 0 == $number )
 			echo get_permalink() . '#respond';
 		else
 			comments_link();
 		echo '"';
 	}

 	if (!empty($CSSclass)) {
 		echo ' class="'.$CSSclass.'"';
 	}
 	$title = attribute_escape(get_the_title());
 	echo ' title="' . sprintf( __('Comment on %s'), $title ) .'">';
 	comments_number($zero, $one, $more, $number);
 	echo '</a>';
 }

 ?>
	<?php
	/*
	* Comment template functions.
	*/

	function get_comment_author() {
	global $comment;
	if ( empty($comment->comment_author) )
	$author = __('Anonymous');
	else
	$author = $comment->comment_author;
	return apply_filters('get_comment_author', $author);
	}

	function comment_author() {
	$author = apply_filters('comment_author', get_comment_author() );
	echo $author;
	}

	function get_comment_author_email() {
	global $comment;
	return apply_filters('get_comment_author_email', $comment->comment_author_email);
	}

	function comment_author_email() {
	echo apply_filters('author_email', get_comment_author_email() );
	}

	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 $before;
	echo "<a href='mailto:$email'>$display</a>";
	echo $after;
	}
	}

	function get_comment_author_link() {
	global $comment;
	$url = get_comment_author_url();
	$author = get_comment_author();

	if ( empty( $url ) \|\| 'http://' == $url )
	$return = $author;
	else
	$return = "<a href='$url' rel='external nofollow'>$author</a>";
	return apply_filters('get_comment_author_link', $return);
	}

	function comment_author_link() {
	echo get_comment_author_link();
	}

	function get_comment_author_IP() {
	global $comment;
	return apply_filters('get_comment_author_IP', $comment->comment_author_IP);
	}

	function comment_author_IP() {
	echo get_comment_author_IP();
	}

	function get_comment_author_url() {
	global $comment;
	return apply_filters('get_comment_author_url', $comment->comment_author_url);
	}

	function comment_author_url() {
	echo apply_filters('comment_url', get_comment_author_url());
	}

	function get_comment_author_url_link( $linktext = '', $before = '', $after = '' ) {
	global $comment;
	$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<a href='$url' rel='external'>$display</a>$after";
	return apply_filters('get_comment_author_url_link', $return);
	}

	function comment_author_url_link( $linktext = '', $before = '', $after = '' ) {
	echo get_comment_author_url_link( $linktext, $before, $after );
	}

	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);
	}

	function comment_date( $d = '' ) {
	echo get_comment_date( $d );
	}

	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);
	}

	function comment_excerpt() {
	echo apply_filters('comment_excerpt', get_comment_excerpt() );
	}

	function get_comment_ID() {
	global $comment;
	return apply_filters('get_comment_ID', $comment->comment_ID);
	}

	function comment_ID() {
	echo get_comment_ID();
	}

	function get_comment_link() {
	global $comment;
	return get_permalink( $comment->comment_post_ID ) . '#comment-' . $comment->comment_ID;
	}

	function get_comments_link() {
	return get_permalink() . '#comments';
	}

	function comments_link( $file = '', $echo = true ) {
	echo get_comments_link();
	}

	function get_comments_number( $post_id = 0 ) {
	global $wpdb, $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);
	}

	function comments_number( $zero = false, $one = false, $more = false, $deprecated = '' ) {
	global $id;
	$number = get_comments_number($id);

	if ( $number > 1 )
	$output = str_replace('%', $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);
	}

	function get_comment_text() {
	global $comment;
	return apply_filters('get_comment_text', $comment->comment_content);
	}

	function comment_text() {
	echo apply_filters('comment_text', get_comment_text() );
	}

	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);
	}

	function comment_time( $d = '' ) {
	echo get_comment_time($d);
	}

	function get_comment_type() {
	global $comment;

	if ( '' == $comment->comment_type )
	$comment->comment_type = 'comment';

	return apply_filters('get_comment_type', $comment->comment_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;
	}
	}

	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);
	}

	function trackback_url($deprecated = true) { // remove backwards compat in 2.4
	if ($deprecated) echo get_trackback_url();
	else return get_trackback_url();
	}

	function trackback_rdf($timezone = 0) {
	global $id;
	if (stripos($_SERVER['HTTP_USER_AGENT'], 'W3C_Validator') === false) {
	echo '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/">
	<rdf:Description rdf:about="';
	the_permalink();
	echo '"'."\n";
	echo ' dc:identifier="';
	the_permalink();
	echo '"'."\n";
	echo ' dc:title="'.str_replace('--', '--', wptexturize(strip_tags(get_the_title()))).'"'."\n";
	echo ' trackback:ping="'.get_trackback_url().'"'." />\n";
	echo '</rdf:RDF>';
	}
	}

	function comments_open() {
	global $post;
	if ( 'open' == $post->comment_status )
	return true;
	else
	return false;
	}

	function pings_open() {
	global $post;
	if ( 'open' == $post->ping_status )
	return true;
	else
	return false;
	}

	function wp_comment_form_unfiltered_html_nonce() {
	global $post;
	if ( current_user_can('unfiltered_html') )
	wp_nonce_field('unfiltered-html-comment_' . $post->ID, '_wp_unfiltered_html_comment', false);
	}

	function comments_template( $file = '/comments.php' ) {
	global $wp_query, $withcomments, $post, $wpdb, $id, $comment, $user_login, $user_ID, $user_identity;

	if ( ! (is_single() \|\| is_page() \|\| $withcomments) )
	return;

	$req = get_option('require_name_email');
	$commenter = wp_get_current_commenter();
	extract($commenter, EXTR_SKIP);

	// TODO: Use API instead of SELECTs.
	if ( $user_ID) {
	$comments = $wpdb->get_results("SELECT * FROM $wpdb->comments WHERE comment_post_ID = '$post->ID' AND (comment_approved = '1' OR ( user_id = '$user_ID' AND comment_approved = '0' ) ) ORDER BY comment_date");
	} else if ( empty($comment_author) ) {
	$comments = $wpdb->get_results("SELECT * FROM $wpdb->comments WHERE comment_post_ID = '$post->ID' AND comment_approved = '1' ORDER BY comment_date");
	} else {
	$author_db = $wpdb->escape($comment_author);
	$email_db = $wpdb->escape($comment_author_email);
	$comments = $wpdb->get_results("SELECT * FROM $wpdb->comments WHERE comment_post_ID = '$post->ID' AND ( comment_approved = '1' OR ( comment_author = '$author_db' AND comment_author_email = '$email_db' AND comment_approved = '0' ) ) ORDER BY comment_date");
	}

	// keep $comments for legacy's sake (remember $table*? ;) )
	$comments = $wp_query->comments = apply_filters( 'comments_array', $comments, $post->ID );
	$wp_query->comment_count = count($wp_query->comments);
	update_comment_cache($comments);

	define('COMMENTS_TEMPLATE', true);
	$include = apply_filters('comments_template', TEMPLATEPATH . $file );
	if ( file_exists( $include ) )
	require( $include );
	else
	require( ABSPATH . 'wp-content/themes/default/comments.php');
	}

	function comments_popup_script($width=400, $height=400, $file='') {
	global $wpcommentspopupfile, $wptrackbackpopupfile, $wppingbackpopupfile, $wpcommentsjavascript;

	if (empty ($file)) {
	$wpcommentspopupfile = ''; // Use the index.
	} else {
	$wpcommentspopupfile = $file;
	}

	$wpcommentsjavascript = 1;
	$javascript = "<script type='text/javascript'>\nfunction wpopen (macagna) {\n window.open(macagna, '_blank', 'width=$width,height=$height,scrollbars=yes,status=yes');\n}\n</script>\n";
	echo $javascript;
	}

	function comments_popup_link($zero='No Comments', $one='1 Comment', $more='% Comments', $CSSclass='', $none='Comments Off') {
	global $id, $wpcommentspopupfile, $wpcommentsjavascript, $post, $wpdb;

	if ( is_single() \|\| is_page() )
	return;

	$number = get_comments_number($id);

	if ( 0 == $number && 'closed' == $post->comment_status && 'closed' == $post->ping_status ) {
	echo '<span' . ((!empty($CSSclass)) ? ' class="' . $CSSclass . '"' : '') . '>' . $none . '</span>';
	return;
	}

	if ( !empty($post->post_password) ) { // if there's a password
	if ($_COOKIE['wp-postpass_'.COOKIEHASH] != $post->post_password) { // and it doesn't match the cookie
	echo(__('Enter your password to view comments'));
	return;
	}
	}

	echo '<a href="';
	if ($wpcommentsjavascript) {
	if ( empty($wpcommentspopupfile) )
	$home = get_option('home');
	else
	$home = get_option('siteurl');
	echo $home . '/' . $wpcommentspopupfile.'?comments_popup='.$id;
	echo '" onclick="wpopen(this.href); return false"';
	} else { // if comments_popup_script() is not in the template, display simple comment link
	if ( 0 == $number )
	echo get_permalink() . '#respond';
	else
	comments_link();
	echo '"';
	}

	if (!empty($CSSclass)) {
	echo ' class="'.$CSSclass.'"';
	}
	$title = attribute_escape(get_the_title());
	echo ' title="' . sprintf( __('Comment on %s'), $title ) .'">';
	comments_number($zero, $one, $more, $number);
	echo '</a>';
	}

	?>