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321c310717
git-svn-id: http://svn.automattic.com/wordpress/trunk@6026 1a063a9b-81f0-0310-95a4-ce76da25c4cd
373 lines
11 KiB
PHP
373 lines
11 KiB
PHP
<?php
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/*
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* Comment template functions.
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*/
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function get_comment_author() {
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global $comment;
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if ( empty($comment->comment_author) )
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$author = __('Anonymous');
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else
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$author = $comment->comment_author;
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return apply_filters('get_comment_author', $author);
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}
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function comment_author() {
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$author = apply_filters('comment_author', get_comment_author() );
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echo $author;
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}
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function get_comment_author_email() {
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global $comment;
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return apply_filters('get_comment_author_email', $comment->comment_author_email);
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}
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function comment_author_email() {
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echo apply_filters('author_email', get_comment_author_email() );
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}
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function comment_author_email_link($linktext='', $before='', $after='') {
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global $comment;
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$email = apply_filters('comment_email', $comment->comment_author_email);
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if ((!empty($email)) && ($email != '@')) {
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$display = ($linktext != '') ? $linktext : $email;
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echo $before;
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echo "<a href='mailto:$email'>$display</a>";
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echo $after;
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}
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}
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function get_comment_author_link() {
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global $comment;
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$url = get_comment_author_url();
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$author = get_comment_author();
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if ( empty( $url ) || 'http://' == $url )
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$return = $author;
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else
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$return = "<a href='$url' rel='external nofollow'>$author</a>";
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return apply_filters('get_comment_author_link', $return);
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}
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function comment_author_link() {
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echo get_comment_author_link();
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}
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function get_comment_author_IP() {
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global $comment;
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return apply_filters('get_comment_author_IP', $comment->comment_author_IP);
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}
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function comment_author_IP() {
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echo get_comment_author_IP();
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}
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function get_comment_author_url() {
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global $comment;
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return apply_filters('get_comment_author_url', $comment->comment_author_url);
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}
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function comment_author_url() {
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echo apply_filters('comment_url', get_comment_author_url());
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}
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function get_comment_author_url_link( $linktext = '', $before = '', $after = '' ) {
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global $comment;
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$url = get_comment_author_url();
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$display = ($linktext != '') ? $linktext : $url;
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$display = str_replace( 'http://www.', '', $display );
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$display = str_replace( 'http://', '', $display );
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if ( '/' == substr($display, -1) )
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$display = substr($display, 0, -1);
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$return = "$before<a href='$url' rel='external'>$display</a>$after";
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return apply_filters('get_comment_author_url_link', $return);
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}
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function comment_author_url_link( $linktext = '', $before = '', $after = '' ) {
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echo get_comment_author_url_link( $linktext, $before, $after );
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}
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function get_comment_date( $d = '' ) {
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global $comment;
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if ( '' == $d )
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$date = mysql2date( get_option('date_format'), $comment->comment_date);
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else
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$date = mysql2date($d, $comment->comment_date);
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return apply_filters('get_comment_date', $date, $d);
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}
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function comment_date( $d = '' ) {
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echo get_comment_date( $d );
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}
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function get_comment_excerpt() {
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global $comment;
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$comment_text = strip_tags($comment->comment_content);
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$blah = explode(' ', $comment_text);
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if (count($blah) > 20) {
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$k = 20;
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$use_dotdotdot = 1;
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} else {
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$k = count($blah);
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$use_dotdotdot = 0;
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}
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$excerpt = '';
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for ($i=0; $i<$k; $i++) {
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$excerpt .= $blah[$i] . ' ';
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}
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$excerpt .= ($use_dotdotdot) ? '...' : '';
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return apply_filters('get_comment_excerpt', $excerpt);
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}
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function comment_excerpt() {
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echo apply_filters('comment_excerpt', get_comment_excerpt() );
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}
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function get_comment_ID() {
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global $comment;
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return apply_filters('get_comment_ID', $comment->comment_ID);
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}
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function comment_ID() {
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echo get_comment_ID();
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}
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function get_comment_link() {
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global $comment;
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return get_permalink( $comment->comment_post_ID ) . '#comment-' . $comment->comment_ID;
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}
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function get_comments_link() {
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return get_permalink() . '#comments';
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}
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function comments_link( $file = '', $echo = true ) {
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echo get_comments_link();
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}
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function get_comments_number( $post_id = 0 ) {
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global $wpdb, $id;
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$post_id = (int) $post_id;
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if ( !$post_id )
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$post_id = (int) $id;
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$post = get_post($post_id);
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if ( ! isset($post->comment_count) )
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$count = 0;
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else
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$count = $post->comment_count;
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return apply_filters('get_comments_number', $count);
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}
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function comments_number( $zero = false, $one = false, $more = false, $deprecated = '' ) {
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global $id;
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$number = get_comments_number($id);
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if ( $number > 1 )
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$output = str_replace('%', $number, ( false === $more ) ? __('% Comments') : $more);
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elseif ( $number == 0 )
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$output = ( false === $zero ) ? __('No Comments') : $zero;
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else // must be one
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$output = ( false === $one ) ? __('1 Comment') : $one;
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echo apply_filters('comments_number', $output, $number);
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}
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function get_comment_text() {
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global $comment;
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return apply_filters('get_comment_text', $comment->comment_content);
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}
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function comment_text() {
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echo apply_filters('comment_text', get_comment_text() );
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}
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function get_comment_time( $d = '', $gmt = false ) {
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global $comment;
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$comment_date = $gmt? $comment->comment_date_gmt : $comment->comment_date;
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if ( '' == $d )
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$date = mysql2date(get_option('time_format'), $comment_date);
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else
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$date = mysql2date($d, $comment_date);
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return apply_filters('get_comment_time', $date, $d, $gmt);
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}
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function comment_time( $d = '' ) {
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echo get_comment_time($d);
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}
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function get_comment_type() {
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global $comment;
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if ( '' == $comment->comment_type )
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$comment->comment_type = 'comment';
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return apply_filters('get_comment_type', $comment->comment_type);
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}
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function comment_type($commenttxt = 'Comment', $trackbacktxt = 'Trackback', $pingbacktxt = 'Pingback') {
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$type = get_comment_type();
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switch( $type ) {
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case 'trackback' :
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echo $trackbacktxt;
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break;
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case 'pingback' :
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echo $pingbacktxt;
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break;
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default :
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echo $commenttxt;
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}
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}
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function get_trackback_url() {
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global $id;
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if ( '' != get_option('permalink_structure') ) {
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$tb_url = trailingslashit(get_permalink()) . user_trailingslashit('trackback', 'single_trackback');
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} else {
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$tb_url = get_option('siteurl') . '/wp-trackback.php?p=' . $id;
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}
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return apply_filters('trackback_url', $tb_url);
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}
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function trackback_url($deprecated = true) { // remove backwards compat in 2.4
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if ($deprecated) echo get_trackback_url();
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else return get_trackback_url();
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}
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function trackback_rdf($timezone = 0) {
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global $id;
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if (stripos($_SERVER['HTTP_USER_AGENT'], 'W3C_Validator') === false) {
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echo '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
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xmlns:dc="http://purl.org/dc/elements/1.1/"
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xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/">
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<rdf:Description rdf:about="';
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the_permalink();
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echo '"'."\n";
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echo ' dc:identifier="';
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the_permalink();
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echo '"'."\n";
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echo ' dc:title="'.str_replace('--', '--', wptexturize(strip_tags(get_the_title()))).'"'."\n";
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echo ' trackback:ping="'.get_trackback_url().'"'." />\n";
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echo '</rdf:RDF>';
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}
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}
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function comments_open() {
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global $post;
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if ( 'open' == $post->comment_status )
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return true;
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else
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return false;
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}
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function pings_open() {
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global $post;
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if ( 'open' == $post->ping_status )
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return true;
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else
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return false;
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}
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function wp_comment_form_unfiltered_html_nonce() {
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global $post;
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if ( current_user_can('unfiltered_html') )
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wp_nonce_field('unfiltered-html-comment_' . $post->ID, '_wp_unfiltered_html_comment', false);
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}
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function comments_template( $file = '/comments.php' ) {
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global $wp_query, $withcomments, $post, $wpdb, $id, $comment, $user_login, $user_ID, $user_identity;
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if ( ! (is_single() || is_page() || $withcomments) )
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return;
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$req = get_option('require_name_email');
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$commenter = wp_get_current_commenter();
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extract($commenter, EXTR_SKIP);
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// TODO: Use API instead of SELECTs.
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if ( $user_ID) {
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$comments = $wpdb->get_results("SELECT * FROM $wpdb->comments WHERE comment_post_ID = '$post->ID' AND (comment_approved = '1' OR ( user_id = '$user_ID' AND comment_approved = '0' ) ) ORDER BY comment_date");
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} else if ( empty($comment_author) ) {
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$comments = $wpdb->get_results("SELECT * FROM $wpdb->comments WHERE comment_post_ID = '$post->ID' AND comment_approved = '1' ORDER BY comment_date");
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} else {
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$author_db = $wpdb->escape($comment_author);
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$email_db = $wpdb->escape($comment_author_email);
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$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");
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}
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// keep $comments for legacy's sake (remember $table*? ;) )
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$comments = $wp_query->comments = apply_filters( 'comments_array', $comments, $post->ID );
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$wp_query->comment_count = count($wp_query->comments);
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update_comment_cache($comments);
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define('COMMENTS_TEMPLATE', true);
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$include = apply_filters('comments_template', TEMPLATEPATH . $file );
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if ( file_exists( $include ) )
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require( $include );
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else
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require( ABSPATH . 'wp-content/themes/default/comments.php');
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}
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function comments_popup_script($width=400, $height=400, $file='') {
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global $wpcommentspopupfile, $wptrackbackpopupfile, $wppingbackpopupfile, $wpcommentsjavascript;
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if (empty ($file)) {
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$wpcommentspopupfile = ''; // Use the index.
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} else {
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$wpcommentspopupfile = $file;
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}
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$wpcommentsjavascript = 1;
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$javascript = "<script type='text/javascript'>\nfunction wpopen (macagna) {\n window.open(macagna, '_blank', 'width=$width,height=$height,scrollbars=yes,status=yes');\n}\n</script>\n";
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echo $javascript;
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}
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function comments_popup_link($zero='No Comments', $one='1 Comment', $more='% Comments', $CSSclass='', $none='Comments Off') {
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global $id, $wpcommentspopupfile, $wpcommentsjavascript, $post, $wpdb;
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if ( is_single() || is_page() )
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return;
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$number = get_comments_number($id);
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if ( 0 == $number && 'closed' == $post->comment_status && 'closed' == $post->ping_status ) {
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echo '<span' . ((!empty($CSSclass)) ? ' class="' . $CSSclass . '"' : '') . '>' . $none . '</span>';
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return;
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}
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if ( !empty($post->post_password) ) { // if there's a password
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if ($_COOKIE['wp-postpass_'.COOKIEHASH] != $post->post_password) { // and it doesn't match the cookie
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echo(__('Enter your password to view comments'));
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return;
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}
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}
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echo '<a href="';
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if ($wpcommentsjavascript) {
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if ( empty($wpcommentspopupfile) )
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$home = get_option('home');
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else
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$home = get_option('siteurl');
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echo $home . '/' . $wpcommentspopupfile.'?comments_popup='.$id;
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echo '" onclick="wpopen(this.href); return false"';
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} else { // if comments_popup_script() is not in the template, display simple comment link
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if ( 0 == $number )
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echo get_permalink() . '#respond';
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else
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comments_link();
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echo '"';
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}
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if (!empty($CSSclass)) {
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echo ' class="'.$CSSclass.'"';
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}
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$title = attribute_escape(get_the_title());
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echo ' title="' . sprintf( __('Comment on %s'), $title ) .'">';
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comments_number($zero, $one, $more, $number);
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echo '</a>';
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}
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?>
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