| 1 | <?php |
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| 2 | /* |
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| 3 | * Comment template functions. |
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| 4 | */ |
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| 5 | |
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| 6 | function get_comment_author() { |
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| 7 | global $comment; |
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| 8 | if ( empty($comment->comment_author) ) |
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| 9 | $author = __('Anonymous'); |
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| 10 | else |
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| 11 | $author = $comment->comment_author; |
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| 12 | return apply_filters('get_comment_author', $author); |
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| 13 | } |
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| 14 | |
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| 15 | function comment_author() { |
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| 16 | $author = apply_filters('comment_author', get_comment_author() ); |
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| 17 | echo $author; |
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| 18 | } |
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| 19 | |
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| 20 | function get_comment_author_email() { |
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| 21 | global $comment; |
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| 22 | return apply_filters('get_comment_author_email', $comment->comment_author_email); |
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| 23 | } |
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| 24 | |
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| 25 | function comment_author_email() { |
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| 26 | echo apply_filters('author_email', get_comment_author_email() ); |
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| 27 | } |
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| 28 | |
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| 29 | function comment_author_email_link($linktext='', $before='', $after='') { |
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| 30 | global $comment; |
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| 31 | $email = apply_filters('comment_email', $comment->comment_author_email); |
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| 32 | if ((!empty($email)) && ($email != '@')) { |
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| 33 | $display = ($linktext != '') ? $linktext : $email; |
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| 34 | echo $before; |
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| 35 | echo "<a href='mailto:$email'>$display</a>"; |
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| 36 | echo $after; |
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| 37 | } |
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| 38 | } |
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| 39 | |
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| 40 | function get_comment_author_link() { |
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| 41 | global $comment; |
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| 42 | $url = get_comment_author_url(); |
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| 43 | $author = get_comment_author(); |
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| 44 | |
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| 45 | if ( empty( $url ) || 'http://' == $url ) |
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| 46 | $return = $author; |
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| 47 | else |
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| 48 | $return = "<a href='$url' rel='external nofollow'>$author</a>"; |
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| 49 | return apply_filters('get_comment_author_link', $return); |
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| 50 | } |
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| 51 | |
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| 52 | function comment_author_link() { |
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| 53 | echo get_comment_author_link(); |
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| 54 | } |
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| 55 | |
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| 56 | function get_comment_author_IP() { |
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| 57 | global $comment; |
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| 58 | return apply_filters('get_comment_author_IP', $comment->comment_author_IP); |
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| 59 | } |
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| 60 | |
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| 61 | function comment_author_IP() { |
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| 62 | echo get_comment_author_IP(); |
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| 63 | } |
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| 64 | |
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| 65 | function get_comment_author_url() { |
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| 66 | global $comment; |
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| 67 | return apply_filters('get_comment_author_url', $comment->comment_author_url); |
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| 68 | } |
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| 69 | |
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| 70 | function comment_author_url() { |
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| 71 | echo apply_filters('comment_url', get_comment_author_url()); |
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| 72 | } |
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| 73 | |
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| 74 | function get_comment_author_url_link( $linktext = '', $before = '', $after = '' ) { |
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| 75 | global $comment; |
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| 76 | $url = get_comment_author_url(); |
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| 77 | $display = ($linktext != '') ? $linktext : $url; |
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| 78 | $display = str_replace( 'http://www.', '', $display ); |
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| 79 | $display = str_replace( 'http://', '', $display ); |
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| 80 | if ( '/' == substr($display, -1) ) |
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| 81 | $display = substr($display, 0, -1); |
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| 82 | $return = "$before<a href='$url' rel='external'>$display</a>$after"; |
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| 83 | return apply_filters('get_comment_author_url_link', $return); |
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| 84 | } |
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| 85 | |
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| 86 | function comment_author_url_link( $linktext = '', $before = '', $after = '' ) { |
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| 87 | echo get_comment_author_url_link( $linktext, $before, $after ); |
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| 88 | } |
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| 89 | |
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| 90 | function get_comment_date( $d = '' ) { |
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| 91 | global $comment; |
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| 92 | if ( '' == $d ) |
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| 93 | $date = mysql2date( get_option('date_format'), $comment->comment_date); |
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| 94 | else |
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| 95 | $date = mysql2date($d, $comment->comment_date); |
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| 96 | return apply_filters('get_comment_date', $date, $d); |
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| 97 | } |
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| 98 | |
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| 99 | function comment_date( $d = '' ) { |
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| 100 | echo get_comment_date( $d ); |
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| 101 | } |
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| 102 | |
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| 103 | function get_comment_excerpt() { |
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| 104 | global $comment; |
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| 105 | $comment_text = strip_tags($comment->comment_content); |
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| 106 | $blah = explode(' ', $comment_text); |
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| 107 | if (count($blah) > 20) { |
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| 108 | $k = 20; |
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| 109 | $use_dotdotdot = 1; |
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| 110 | } else { |
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| 111 | $k = count($blah); |
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| 112 | $use_dotdotdot = 0; |
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| 113 | } |
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| 114 | $excerpt = ''; |
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| 115 | for ($i=0; $i<$k; $i++) { |
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| 116 | $excerpt .= $blah[$i] . ' '; |
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| 117 | } |
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| 118 | $excerpt .= ($use_dotdotdot) ? '...' : ''; |
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| 119 | return apply_filters('get_comment_excerpt', $excerpt); |
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| 120 | } |
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| 121 | |
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| 122 | function comment_excerpt() { |
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| 123 | echo apply_filters('comment_excerpt', get_comment_excerpt() ); |
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| 124 | } |
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| 125 | |
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| 126 | function get_comment_ID() { |
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| 127 | global $comment; |
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| 128 | return apply_filters('get_comment_ID', $comment->comment_ID); |
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| 129 | } |
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| 130 | |
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| 131 | function comment_ID() { |
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| 132 | echo get_comment_ID(); |
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| 133 | } |
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| 134 | |
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| 135 | function get_comment_link() { |
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| 136 | global $comment; |
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| 137 | return get_permalink( $comment->comment_post_ID ) . '#comment-' . $comment->comment_ID; |
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| 138 | } |
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| 139 | |
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| 140 | function get_comments_link() { |
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| 141 | return get_permalink() . '#comments'; |
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| 142 | } |
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| 143 | |
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| 144 | function comments_link( $file = '', $echo = true ) { |
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| 145 | echo get_comments_link(); |
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| 146 | } |
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| 147 | |
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| 148 | function get_comments_number( $post_id = 0 ) { |
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| 149 | global $wpdb, $id; |
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| 150 | $post_id = (int) $post_id; |
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| 151 | |
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| 152 | if ( !$post_id ) |
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| 153 | $post_id = (int) $id; |
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| 154 | |
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| 155 | $post = get_post($post_id); |
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| 156 | if ( ! isset($post->comment_count) ) |
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| 157 | $count = 0; |
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| 158 | else |
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| 159 | $count = $post->comment_count; |
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| 160 | |
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| 161 | return apply_filters('get_comments_number', $count); |
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| 162 | } |
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| 163 | |
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| 164 | function comments_number( $zero = false, $one = false, $more = false, $deprecated = '' ) { |
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| 165 | global $id; |
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| 166 | $number = get_comments_number($id); |
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| 167 | |
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| 168 | if ( $number > 1 ) |
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| 169 | $output = str_replace('%', $number, ( false === $more ) ? __('% Comments') : $more); |
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| 170 | elseif ( $number == 0 ) |
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| 171 | $output = ( false === $zero ) ? __('No Comments') : $zero; |
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| 172 | else // must be one |
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| 173 | $output = ( false === $one ) ? __('1 Comment') : $one; |
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| 174 | |
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| 175 | echo apply_filters('comments_number', $output, $number); |
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| 176 | } |
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| 177 | |
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| 178 | function get_comment_text() { |
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| 179 | global $comment; |
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| 180 | return apply_filters('get_comment_text', $comment->comment_content); |
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| 181 | } |
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| 182 | |
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| 183 | function comment_text() { |
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| 184 | echo apply_filters('comment_text', get_comment_text() ); |
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| 185 | } |
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| 186 | |
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| 187 | function get_comment_time( $d = '', $gmt = false ) { |
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| 188 | global $comment; |
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| 189 | $comment_date = $gmt? $comment->comment_date_gmt : $comment->comment_date; |
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| 190 | if ( '' == $d ) |
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| 191 | $date = mysql2date(get_option('time_format'), $comment_date); |
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| 192 | else |
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| 193 | $date = mysql2date($d, $comment_date); |
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| 194 | return apply_filters('get_comment_time', $date, $d, $gmt); |
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| 195 | } |
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| 196 | |
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| 197 | function comment_time( $d = '' ) { |
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| 198 | echo get_comment_time($d); |
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| 199 | } |
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| 200 | |
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| 201 | function get_comment_type() { |
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| 202 | global $comment; |
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| 203 | |
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| 204 | if ( '' == $comment->comment_type ) |
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| 205 | $comment->comment_type = 'comment'; |
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| 206 | |
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| 207 | return apply_filters('get_comment_type', $comment->comment_type); |
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| 208 | } |
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| 209 | |
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| 210 | function comment_type($commenttxt = 'Comment', $trackbacktxt = 'Trackback', $pingbacktxt = 'Pingback') { |
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| 211 | $type = get_comment_type(); |
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| 212 | switch( $type ) { |
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| 213 | case 'trackback' : |
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| 214 | echo $trackbacktxt; |
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| 215 | break; |
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| 216 | case 'pingback' : |
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| 217 | echo $pingbacktxt; |
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| 218 | break; |
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| 219 | default : |
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| 220 | echo $commenttxt; |
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| 221 | } |
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| 222 | } |
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| 223 | |
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| 224 | function get_trackback_url() { |
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| 225 | global $id; |
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| 226 | $tb_url = get_option('siteurl') . '/wp-trackback.php?p=' . $id; |
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| 227 | |
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| 228 | if ( '' != get_option('permalink_structure') ) |
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| 229 | $tb_url = trailingslashit(get_permalink()) . user_trailingslashit('trackback', 'single_trackback'); |
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| 230 | |
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| 231 | return apply_filters('trackback_url', $tb_url); |
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| 232 | } |
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| 233 | function trackback_url( $display = true ) { |
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| 234 | if ( $display) |
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| 235 | echo get_trackback_url(); |
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| 236 | else |
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| 237 | return get_trackback_url(); |
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| 238 | } |
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| 239 | |
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| 240 | function trackback_rdf($timezone = 0) { |
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| 241 | global $id; |
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| 242 | if (strpos($_SERVER['HTTP_USER_AGENT'], 'W3C_Validator') !== false) { |
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| 243 | echo '<rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" |
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| 244 | xmlns:dc="http://purl.org/dc/elements/1.1/" |
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| 245 | xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/"> |
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| 246 | <rdf:Description rdf:about="'; |
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| 247 | the_permalink(); |
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| 248 | echo '"'."\n"; |
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| 249 | echo ' dc:identifier="'; |
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| 250 | the_permalink(); |
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| 251 | echo '"'."\n"; |
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| 252 | echo ' dc:title="'.str_replace('--', '--', wptexturize(strip_tags(get_the_title()))).'"'."\n"; |
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| 253 | echo ' trackback:ping="'.trackback_url(0).'"'." />\n"; |
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| 254 | echo '</rdf:RDF>'; |
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| 255 | } |
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| 256 | } |
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| 257 | |
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| 258 | function comments_open() { |
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| 259 | global $post; |
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| 260 | if ( 'open' == $post->comment_status ) |
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| 261 | return true; |
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| 262 | else |
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| 263 | return false; |
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| 264 | } |
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| 265 | |
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| 266 | function pings_open() { |
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| 267 | global $post; |
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| 268 | if ( 'open' == $post->ping_status ) |
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| 269 | return true; |
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| 270 | else |
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| 271 | return false; |
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| 272 | } |
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| 273 | |
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| 274 | function wp_comment_form_unfiltered_html_nonce() { |
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| 275 | global $post; |
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| 276 | if ( current_user_can('unfiltered_html') ) |
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| 277 | wp_nonce_field('unfiltered-html-comment_' . $post->ID, '_wp_unfiltered_html_comment', false); |
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| 278 | } |
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| 279 | |
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| 280 | function comments_template( $file = '/comments.php', $order = 'ASC' ) { |
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| 281 | global $wp_query, $withcomments, $post, $wpdb, $id, $comment, $user_login, $user_ID, $user_identity; |
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| 282 | |
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| 283 | if ( ! (is_single() || is_page() || $withcomments) ) |
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| 284 | return; |
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| 285 | |
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| 286 | $req = get_option('require_name_email'); |
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| 287 | $commenter = wp_get_current_commenter(); |
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| 288 | extract($commenter); |
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| 289 | |
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| 290 | // TODO: Use API instead of SELECTs. |
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| 291 | if ( $user_ID) { |
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| 292 | $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 $order"); |
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| 293 | } else if ( empty($comment_author) ) { |
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| 294 | $comments = $wpdb->get_results("SELECT * FROM $wpdb->comments WHERE comment_post_ID = '$post->ID' AND comment_approved = '1' ORDER BY comment_date $order"); |
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| 295 | } else { |
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| 296 | $author_db = $wpdb->escape($comment_author); |
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| 297 | $email_db = $wpdb->escape($comment_author_email); |
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| 298 | $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 $order"); |
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| 299 | } |
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| 300 | |
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| 301 | // keep $comments for legacy's sake (remember $table*? ;) ) |
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| 302 | $comments = $wp_query->comments = apply_filters( 'comments_array', $comments, $post->ID ); |
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| 303 | $wp_query->comment_count = count($wp_query->comments); |
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| 304 | |
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| 305 | define('COMMENTS_TEMPLATE', true); |
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| 306 | $include = apply_filters('comments_template', TEMPLATEPATH . $file ); |
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| 307 | if ( file_exists( $include ) ) |
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| 308 | require( $include ); |
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| 309 | else |
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| 310 | require( ABSPATH . 'wp-content/themes/default/comments.php'); |
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| 311 | } |
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| 312 | |
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| 313 | function comments_popup_script($width=400, $height=400, $file='') { |
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| 314 | global $wpcommentspopupfile, $wptrackbackpopupfile, $wppingbackpopupfile, $wpcommentsjavascript; |
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| 315 | |
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| 316 | if (empty ($file)) { |
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| 317 | $wpcommentspopupfile = ''; // Use the index. |
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| 318 | } else { |
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| 319 | $wpcommentspopupfile = $file; |
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| 320 | } |
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| 321 | |
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| 322 | $wpcommentsjavascript = 1; |
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| 323 | $javascript = "<script type='text/javascript'>\nfunction wpopen (macagna) {\n window.open(macagna, '_blank', 'width=$width,height=$height,scrollbars=yes,status=yes');\n}\n</script>\n"; |
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| 324 | echo $javascript; |
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| 325 | } |
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| 326 | |
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| 327 | function comments_popup_link($zero='No Comments', $one='1 Comment', $more='% Comments', $CSSclass='', $none='Comments Off') { |
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| 328 | global $id, $wpcommentspopupfile, $wpcommentsjavascript, $post, $wpdb; |
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| 329 | |
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| 330 | if ( is_single() || is_page() ) |
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| 331 | return; |
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| 332 | |
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| 333 | $number = get_comments_number($id); |
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| 334 | |
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| 335 | if ( 0 == $number && 'closed' == $post->comment_status && 'closed' == $post->ping_status ) { |
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| 336 | echo '<span' . ((!empty($CSSclass)) ? ' class="' . $CSSclass . '"' : '') . '>' . $none . '</span>'; |
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| 337 | return; |
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| 338 | } |
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| 339 | |
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| 340 | if ( !empty($post->post_password) ) { // if there's a password |
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| 341 | if ($_COOKIE['wp-postpass_'.COOKIEHASH] != $post->post_password) { // and it doesn't match the cookie |
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| 342 | echo(__('Enter your password to view comments')); |
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| 343 | return; |
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| 344 | } |
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| 345 | } |
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| 346 | |
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| 347 | echo '<a href="'; |
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| 348 | if ($wpcommentsjavascript) { |
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| 349 | if ( empty($wpcommentspopupfile) ) |
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| 350 | $home = get_option('home'); |
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| 351 | else |
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| 352 | $home = get_option('siteurl'); |
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| 353 | echo $home . '/' . $wpcommentspopupfile.'?comments_popup='.$id; |
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| 354 | echo '" onclick="wpopen(this.href); return false"'; |
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| 355 | } else { // if comments_popup_script() is not in the template, display simple comment link |
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| 356 | if ( 0 == $number ) |
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| 357 | echo get_permalink() . '#respond'; |
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| 358 | else |
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| 359 | comments_link(); |
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| 360 | echo '"'; |
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| 361 | } |
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| 362 | |
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| 363 | if (!empty($CSSclass)) { |
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| 364 | echo ' class="'.$CSSclass.'"'; |
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| 365 | } |
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| 366 | $title = attribute_escape(apply_filters('the_title', get_the_title())); |
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| 367 | echo ' title="' . sprintf( __('Comment on %s'), $title ) .'">'; |
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| 368 | comments_number($zero, $one, $more, $number); |
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| 369 | echo '</a>'; |
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| 370 | } |
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| 371 | |
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| 372 | ?> |
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