WordPress 3.4
[autoinstalls/wordpress.git] / wp-admin / includes / class-wp-comments-list-table.php
1 <?php
2 /**
3  * Comments and Post Comments List Table classes.
4  *
5  * @package WordPress
6  * @subpackage List_Table
7  * @since 3.1.0
8  */
9
10 /**
11  * Comments List Table class.
12  *
13  * @package WordPress
14  * @subpackage List_Table
15  * @since 3.1.0
16  * @access private
17  */
18 class WP_Comments_List_Table extends WP_List_Table {
19
20         var $checkbox = true;
21
22         var $pending_count = array();
23
24         function __construct() {
25                 global $post_id;
26
27                 $post_id = isset( $_REQUEST['p'] ) ? absint( $_REQUEST['p'] ) : 0;
28
29                 if ( get_option('show_avatars') )
30                         add_filter( 'comment_author', 'floated_admin_avatar' );
31
32                 parent::__construct( array(
33                         'plural' => 'comments',
34                         'singular' => 'comment',
35                         'ajax' => true,
36                 ) );
37         }
38
39         function ajax_user_can() {
40                 return current_user_can('edit_posts');
41         }
42
43         function prepare_items() {
44                 global $post_id, $comment_status, $search, $comment_type;
45
46                 $comment_status = isset( $_REQUEST['comment_status'] ) ? $_REQUEST['comment_status'] : 'all';
47                 if ( !in_array( $comment_status, array( 'all', 'moderated', 'approved', 'spam', 'trash' ) ) )
48                         $comment_status = 'all';
49
50                 $comment_type = !empty( $_REQUEST['comment_type'] ) ? $_REQUEST['comment_type'] : '';
51
52                 $search = ( isset( $_REQUEST['s'] ) ) ? $_REQUEST['s'] : '';
53
54                 $user_id = ( isset( $_REQUEST['user_id'] ) ) ? $_REQUEST['user_id'] : '';
55
56                 $orderby = ( isset( $_REQUEST['orderby'] ) ) ? $_REQUEST['orderby'] : '';
57                 $order = ( isset( $_REQUEST['order'] ) ) ? $_REQUEST['order'] : '';
58
59                 $comments_per_page = $this->get_per_page( $comment_status );
60
61                 $doing_ajax = defined( 'DOING_AJAX' ) && DOING_AJAX;
62
63                 if ( isset( $_REQUEST['number'] ) ) {
64                         $number = (int) $_REQUEST['number'];
65                 }
66                 else {
67                         $number = $comments_per_page + min( 8, $comments_per_page ); // Grab a few extra
68                 }
69
70                 $page = $this->get_pagenum();
71
72                 if ( isset( $_REQUEST['start'] ) ) {
73                         $start = $_REQUEST['start'];
74                 } else {
75                         $start = ( $page - 1 ) * $comments_per_page;
76                 }
77
78                 if ( $doing_ajax && isset( $_REQUEST['offset'] ) ) {
79                         $start += $_REQUEST['offset'];
80                 }
81
82                 $status_map = array(
83                         'moderated' => 'hold',
84                         'approved' => 'approve'
85                 );
86
87                 $args = array(
88                         'status' => isset( $status_map[$comment_status] ) ? $status_map[$comment_status] : $comment_status,
89                         'search' => $search,
90                         'user_id' => $user_id,
91                         'offset' => $start,
92                         'number' => $number,
93                         'post_id' => $post_id,
94                         'type' => $comment_type,
95                         'orderby' => $orderby,
96                         'order' => $order,
97                 );
98
99                 $_comments = get_comments( $args );
100
101                 update_comment_cache( $_comments );
102
103                 $this->items = array_slice( $_comments, 0, $comments_per_page );
104                 $this->extra_items = array_slice( $_comments, $comments_per_page );
105
106                 $total_comments = get_comments( array_merge( $args, array('count' => true, 'offset' => 0, 'number' => 0) ) );
107
108                 $_comment_post_ids = array();
109                 foreach ( $_comments as $_c ) {
110                         $_comment_post_ids[] = $_c->comment_post_ID;
111                 }
112
113                 $_comment_post_ids = array_unique( $_comment_post_ids );
114
115                 $this->pending_count = get_pending_comments_num( $_comment_post_ids );
116
117                 $this->set_pagination_args( array(
118                         'total_items' => $total_comments,
119                         'per_page' => $comments_per_page,
120                 ) );
121         }
122
123         function get_per_page( $comment_status = 'all' ) {
124                 $comments_per_page = $this->get_items_per_page( 'edit_comments_per_page' );
125                 $comments_per_page = apply_filters( 'comments_per_page', $comments_per_page, $comment_status );
126                 return $comments_per_page;
127         }
128
129         function no_items() {
130                 global $comment_status;
131
132                 if ( 'moderated' == $comment_status )
133                         _e( 'No comments awaiting moderation.' );
134                 else
135                         _e( 'No comments found.' );
136         }
137
138         function get_views() {
139                 global $post_id, $comment_status, $comment_type;
140
141                 $status_links = array();
142                 $num_comments = ( $post_id ) ? wp_count_comments( $post_id ) : wp_count_comments();
143                 //, number_format_i18n($num_comments->moderated) ), "<span class='comment-count'>" . number_format_i18n($num_comments->moderated) . "</span>"),
144                 //, number_format_i18n($num_comments->spam) ), "<span class='spam-comment-count'>" . number_format_i18n($num_comments->spam) . "</span>")
145                 $stati = array(
146                                 'all' => _nx_noop('All', 'All', 'comments'), // singular not used
147                                 'moderated' => _n_noop('Pending <span class="count">(<span class="pending-count">%s</span>)</span>', 'Pending <span class="count">(<span class="pending-count">%s</span>)</span>'),
148                                 'approved' => _n_noop('Approved', 'Approved'), // singular not used
149                                 'spam' => _n_noop('Spam <span class="count">(<span class="spam-count">%s</span>)</span>', 'Spam <span class="count">(<span class="spam-count">%s</span>)</span>'),
150                                 'trash' => _n_noop('Trash <span class="count">(<span class="trash-count">%s</span>)</span>', 'Trash <span class="count">(<span class="trash-count">%s</span>)</span>')
151                         );
152
153                 if ( !EMPTY_TRASH_DAYS )
154                         unset($stati['trash']);
155
156                 $link = 'edit-comments.php';
157                 if ( !empty($comment_type) && 'all' != $comment_type )
158                         $link = add_query_arg( 'comment_type', $comment_type, $link );
159
160                 foreach ( $stati as $status => $label ) {
161                         $class = ( $status == $comment_status ) ? ' class="current"' : '';
162
163                         if ( !isset( $num_comments->$status ) )
164                                 $num_comments->$status = 10;
165                         $link = add_query_arg( 'comment_status', $status, $link );
166                         if ( $post_id )
167                                 $link = add_query_arg( 'p', absint( $post_id ), $link );
168                         /*
169                         // I toyed with this, but decided against it. Leaving it in here in case anyone thinks it is a good idea. ~ Mark
170                         if ( !empty( $_REQUEST['s'] ) )
171                                 $link = add_query_arg( 's', esc_attr( stripslashes( $_REQUEST['s'] ) ), $link );
172                         */
173                         $status_links[$status] = "<a href='$link'$class>" . sprintf(
174                                 translate_nooped_plural( $label, $num_comments->$status ),
175                                 number_format_i18n( $num_comments->$status )
176                         ) . '</a>';
177                 }
178
179                 $status_links = apply_filters( 'comment_status_links', $status_links );
180                 return $status_links;
181         }
182
183         function get_bulk_actions() {
184                 global $comment_status;
185
186                 $actions = array();
187                 if ( in_array( $comment_status, array( 'all', 'approved' ) ) )
188                         $actions['unapprove'] = __( 'Unapprove' );
189                 if ( in_array( $comment_status, array( 'all', 'moderated' ) ) )
190                         $actions['approve'] = __( 'Approve' );
191                 if ( in_array( $comment_status, array( 'all', 'moderated', 'approved' ) ) )
192                         $actions['spam'] = _x( 'Mark as Spam', 'comment' );
193
194                 if ( 'trash' == $comment_status )
195                         $actions['untrash'] = __( 'Restore' );
196                 elseif ( 'spam' == $comment_status )
197                         $actions['unspam'] = _x( 'Not Spam', 'comment' );
198
199                 if ( in_array( $comment_status, array( 'trash', 'spam' ) ) || !EMPTY_TRASH_DAYS )
200                         $actions['delete'] = __( 'Delete Permanently' );
201                 else
202                         $actions['trash'] = __( 'Move to Trash' );
203
204                 return $actions;
205         }
206
207         function extra_tablenav( $which ) {
208                 global $comment_status, $comment_type;
209 ?>
210                 <div class="alignleft actions">
211 <?php
212                 if ( 'top' == $which ) {
213 ?>
214                         <select name="comment_type">
215                                 <option value=""><?php _e( 'Show all comment types' ); ?></option>
216 <?php
217                                 $comment_types = apply_filters( 'admin_comment_types_dropdown', array(
218                                         'comment' => __( 'Comments' ),
219                                         'pings' => __( 'Pings' ),
220                                 ) );
221
222                                 foreach ( $comment_types as $type => $label )
223                                         echo "\t<option value='" . esc_attr( $type ) . "'" . selected( $comment_type, $type, false ) . ">$label</option>\n";
224                         ?>
225                         </select>
226 <?php
227                         submit_button( __( 'Filter' ), 'secondary', false, false, array( 'id' => 'post-query-submit' ) );
228                 }
229
230                 if ( ( 'spam' == $comment_status || 'trash' == $comment_status ) && current_user_can( 'moderate_comments' ) ) {
231                         wp_nonce_field( 'bulk-destroy', '_destroy_nonce' );
232                         $title = ( 'spam' == $comment_status ) ? esc_attr__( 'Empty Spam' ) : esc_attr__( 'Empty Trash' );
233                         submit_button( $title, 'button-secondary apply', 'delete_all', false );
234                 }
235                 do_action( 'manage_comments_nav', $comment_status );
236                 echo '</div>';
237         }
238
239         function current_action() {
240                 if ( isset( $_REQUEST['delete_all'] ) || isset( $_REQUEST['delete_all2'] ) )
241                         return 'delete_all';
242
243                 return parent::current_action();
244         }
245
246         function get_columns() {
247                 global $post_id;
248
249                 $columns = array();
250
251                 if ( $this->checkbox )
252                         $columns['cb'] = '<input type="checkbox" />';
253
254                 $columns['author'] = __( 'Author' );
255                 $columns['comment'] = _x( 'Comment', 'column name' );
256
257                 if ( !$post_id )
258                         $columns['response'] = _x( 'In Response To', 'column name' );
259
260                 return $columns;
261         }
262
263         function get_sortable_columns() {
264                 return array(
265                         'author'   => 'comment_author',
266                         'response' => 'comment_post_ID'
267                 );
268         }
269
270         function display() {
271                 extract( $this->_args );
272
273                 wp_nonce_field( "fetch-list-" . get_class( $this ), '_ajax_fetch_list_nonce' );
274
275                 $this->display_tablenav( 'top' );
276
277 ?>
278 <table class="<?php echo implode( ' ', $this->get_table_classes() ); ?>" cellspacing="0">
279         <thead>
280         <tr>
281                 <?php $this->print_column_headers(); ?>
282         </tr>
283         </thead>
284
285         <tfoot>
286         <tr>
287                 <?php $this->print_column_headers( false ); ?>
288         </tr>
289         </tfoot>
290
291         <tbody id="the-comment-list" class="list:comment">
292                 <?php $this->display_rows_or_placeholder(); ?>
293         </tbody>
294
295         <tbody id="the-extra-comment-list" class="list:comment" style="display: none;">
296                 <?php $this->items = $this->extra_items; $this->display_rows(); ?>
297         </tbody>
298 </table>
299 <?php
300
301                 $this->display_tablenav( 'bottom' );
302         }
303
304         function single_row( $a_comment ) {
305                 global $post, $comment;
306
307                 $comment = $a_comment;
308                 $the_comment_class = join( ' ', get_comment_class( wp_get_comment_status( $comment->comment_ID ) ) );
309
310                 $post = get_post( $comment->comment_post_ID );
311
312                 $this->user_can = current_user_can( 'edit_comment', $comment->comment_ID );
313
314                 echo "<tr id='comment-$comment->comment_ID' class='$the_comment_class'>";
315                 echo $this->single_row_columns( $comment );
316                 echo "</tr>\n";
317         }
318
319         function column_cb( $comment ) {
320                 if ( $this->user_can )
321                         echo "<input type='checkbox' name='delete_comments[]' value='$comment->comment_ID' />";
322         }
323
324         function column_comment( $comment ) {
325                 global $post, $comment_status;
326
327                 $user_can = $this->user_can;
328
329                 $comment_url = esc_url( get_comment_link( $comment->comment_ID ) );
330                 $the_comment_status = wp_get_comment_status( $comment->comment_ID );
331
332                 $ptime = date( 'G', strtotime( $comment->comment_date ) );
333                 if ( ( abs( time() - $ptime ) ) < 86400 )
334                         $ptime = sprintf( __( '%s ago' ), human_time_diff( $ptime ) );
335                 else
336                         $ptime = mysql2date( __( 'Y/m/d \a\t g:i A' ), $comment->comment_date );
337
338                 if ( $user_can ) {
339                         $del_nonce = esc_html( '_wpnonce=' . wp_create_nonce( "delete-comment_$comment->comment_ID" ) );
340                         $approve_nonce = esc_html( '_wpnonce=' . wp_create_nonce( "approve-comment_$comment->comment_ID" ) );
341
342                         $url = "comment.php?c=$comment->comment_ID";
343
344                         $approve_url = esc_url( $url . "&action=approvecomment&$approve_nonce" );
345                         $unapprove_url = esc_url( $url . "&action=unapprovecomment&$approve_nonce" );
346                         $spam_url = esc_url( $url . "&action=spamcomment&$del_nonce" );
347                         $unspam_url = esc_url( $url . "&action=unspamcomment&$del_nonce" );
348                         $trash_url = esc_url( $url . "&action=trashcomment&$del_nonce" );
349                         $untrash_url = esc_url( $url . "&action=untrashcomment&$del_nonce" );
350                         $delete_url = esc_url( $url . "&action=deletecomment&$del_nonce" );
351                 }
352
353                 echo '<div class="submitted-on">';
354                 /* translators: 2: comment date, 3: comment time */
355                 printf( __( 'Submitted on <a href="%1$s">%2$s at %3$s</a>' ), $comment_url,
356                         /* translators: comment date format. See http://php.net/date */ get_comment_date( __( 'Y/m/d' ) ),
357                         /* translators: comment time format. See http://php.net/date */ get_comment_date( get_option( 'time_format' ) ) );
358
359                 if ( $comment->comment_parent ) {
360                         $parent = get_comment( $comment->comment_parent );
361                         $parent_link = esc_url( get_comment_link( $comment->comment_parent ) );
362                         $name = get_comment_author( $parent->comment_ID );
363                         printf( ' | '.__( 'In reply to <a href="%1$s">%2$s</a>.' ), $parent_link, $name );
364                 }
365
366                 echo '</div>';
367                 comment_text();
368                 if ( $user_can ) { ?>
369                 <div id="inline-<?php echo $comment->comment_ID; ?>" class="hidden">
370                 <textarea class="comment" rows="1" cols="1"><?php echo esc_textarea( apply_filters( 'comment_edit_pre', $comment->comment_content ) ); ?></textarea>
371                 <div class="author-email"><?php echo esc_attr( $comment->comment_author_email ); ?></div>
372                 <div class="author"><?php echo esc_attr( $comment->comment_author ); ?></div>
373                 <div class="author-url"><?php echo esc_attr( $comment->comment_author_url ); ?></div>
374                 <div class="comment_status"><?php echo $comment->comment_approved; ?></div>
375                 </div>
376                 <?php
377                 }
378
379                 if ( $user_can ) {
380                         // preorder it: Approve | Reply | Quick Edit | Edit | Spam | Trash
381                         $actions = array(
382                                 'approve' => '', 'unapprove' => '',
383                                 'reply' => '',
384                                 'quickedit' => '',
385                                 'edit' => '',
386                                 'spam' => '', 'unspam' => '',
387                                 'trash' => '', 'untrash' => '', 'delete' => ''
388                         );
389
390                         if ( $comment_status && 'all' != $comment_status ) { // not looking at all comments
391                                 if ( 'approved' == $the_comment_status )
392                                         $actions['unapprove'] = "<a href='$unapprove_url' class='delete:the-comment-list:comment-$comment->comment_ID:e7e7d3:action=dim-comment&amp;new=unapproved vim-u vim-destructive' title='" . esc_attr__( 'Unapprove this comment' ) . "'>" . __( 'Unapprove' ) . '</a>';
393                                 else if ( 'unapproved' == $the_comment_status )
394                                         $actions['approve'] = "<a href='$approve_url' class='delete:the-comment-list:comment-$comment->comment_ID:e7e7d3:action=dim-comment&amp;new=approved vim-a vim-destructive' title='" . esc_attr__( 'Approve this comment' ) . "'>" . __( 'Approve' ) . '</a>';
395                         } else {
396                                 $actions['approve'] = "<a href='$approve_url' class='dim:the-comment-list:comment-$comment->comment_ID:unapproved:e7e7d3:e7e7d3:new=approved vim-a' title='" . esc_attr__( 'Approve this comment' ) . "'>" . __( 'Approve' ) . '</a>';
397                                 $actions['unapprove'] = "<a href='$unapprove_url' class='dim:the-comment-list:comment-$comment->comment_ID:unapproved:e7e7d3:e7e7d3:new=unapproved vim-u' title='" . esc_attr__( 'Unapprove this comment' ) . "'>" . __( 'Unapprove' ) . '</a>';
398                         }
399
400                         if ( 'spam' != $the_comment_status && 'trash' != $the_comment_status ) {
401                                 $actions['spam'] = "<a href='$spam_url' class='delete:the-comment-list:comment-$comment->comment_ID::spam=1 vim-s vim-destructive' title='" . esc_attr__( 'Mark this comment as spam' ) . "'>" . /* translators: mark as spam link */ _x( 'Spam', 'verb' ) . '</a>';
402                         } elseif ( 'spam' == $the_comment_status ) {
403                                 $actions['unspam'] = "<a href='$unspam_url' class='delete:the-comment-list:comment-$comment->comment_ID:66cc66:unspam=1 vim-z vim-destructive'>" . _x( 'Not Spam', 'comment' ) . '</a>';
404                         } elseif ( 'trash' == $the_comment_status ) {
405                                 $actions['untrash'] = "<a href='$untrash_url' class='delete:the-comment-list:comment-$comment->comment_ID:66cc66:untrash=1 vim-z vim-destructive'>" . __( 'Restore' ) . '</a>';
406                         }
407
408                         if ( 'spam' == $the_comment_status || 'trash' == $the_comment_status || !EMPTY_TRASH_DAYS ) {
409                                 $actions['delete'] = "<a href='$delete_url' class='delete:the-comment-list:comment-$comment->comment_ID::delete=1 delete vim-d vim-destructive'>" . __( 'Delete Permanently' ) . '</a>';
410                         } else {
411                                 $actions['trash'] = "<a href='$trash_url' class='delete:the-comment-list:comment-$comment->comment_ID::trash=1 delete vim-d vim-destructive' title='" . esc_attr__( 'Move this comment to the trash' ) . "'>" . _x( 'Trash', 'verb' ) . '</a>';
412                         }
413
414                         if ( 'spam' != $the_comment_status && 'trash' != $the_comment_status ) {
415                                 $actions['edit'] = "<a href='comment.php?action=editcomment&amp;c={$comment->comment_ID}' title='" . esc_attr__( 'Edit comment' ) . "'>". __( 'Edit' ) . '</a>';
416                                 $actions['quickedit'] = '<a onclick="commentReply.open( \''.$comment->comment_ID.'\',\''.$post->ID.'\',\'edit\' );return false;" class="vim-q" title="'.esc_attr__( 'Quick Edit' ).'" href="#">' . __( 'Quick&nbsp;Edit' ) . '</a>';
417                                 $actions['reply'] = '<a onclick="commentReply.open( \''.$comment->comment_ID.'\',\''.$post->ID.'\' );return false;" class="vim-r" title="'.esc_attr__( 'Reply to this comment' ).'" href="#">' . __( 'Reply' ) . '</a>';
418                         }
419
420                         $actions = apply_filters( 'comment_row_actions', array_filter( $actions ), $comment );
421
422                         $i = 0;
423                         echo '<div class="row-actions">';
424                         foreach ( $actions as $action => $link ) {
425                                 ++$i;
426                                 ( ( ( 'approve' == $action || 'unapprove' == $action ) && 2 === $i ) || 1 === $i ) ? $sep = '' : $sep = ' | ';
427
428                                 // Reply and quickedit need a hide-if-no-js span when not added with ajax
429                                 if ( ( 'reply' == $action || 'quickedit' == $action ) && ! defined('DOING_AJAX') )
430                                         $action .= ' hide-if-no-js';
431                                 elseif ( ( $action == 'untrash' && $the_comment_status == 'trash' ) || ( $action == 'unspam' && $the_comment_status == 'spam' ) ) {
432                                         if ( '1' == get_comment_meta( $comment->comment_ID, '_wp_trash_meta_status', true ) )
433                                                 $action .= ' approve';
434                                         else
435                                                 $action .= ' unapprove';
436                                 }
437
438                                 echo "<span class='$action'>$sep$link</span>";
439                         }
440                         echo '</div>';
441                 }
442         }
443
444         function column_author( $comment ) {
445                 global $comment_status;
446
447                 $author_url = get_comment_author_url();
448                 if ( 'http://' == $author_url )
449                         $author_url = '';
450                 $author_url_display = preg_replace( '|http://(www\.)?|i', '', $author_url );
451                 if ( strlen( $author_url_display ) > 50 )
452                         $author_url_display = substr( $author_url_display, 0, 49 ) . '...';
453
454                 echo "<strong>"; comment_author(); echo '</strong><br />';
455                 if ( !empty( $author_url ) )
456                         echo "<a title='$author_url' href='$author_url'>$author_url_display</a><br />";
457
458                 if ( $this->user_can ) {
459                         if ( !empty( $comment->comment_author_email ) ) {
460                                 comment_author_email_link();
461                                 echo '<br />';
462                         }
463                         echo '<a href="edit-comments.php?s=';
464                         comment_author_IP();
465                         echo '&amp;mode=detail';
466                         if ( 'spam' == $comment_status )
467                                 echo '&amp;comment_status=spam';
468                         echo '">';
469                         comment_author_IP();
470                         echo '</a>';
471                 }
472         }
473
474         function column_date( $comment ) {
475                 return get_comment_date( __( 'Y/m/d \a\t g:ia' ) );
476         }
477
478         function column_response( $comment ) {
479                 global $post;
480
481                 if ( isset( $this->pending_count[$post->ID] ) ) {
482                         $pending_comments = $this->pending_count[$post->ID];
483                 } else {
484                         $_pending_count_temp = get_pending_comments_num( array( $post->ID ) );
485                         $pending_comments = $this->pending_count[$post->ID] = $_pending_count_temp[$post->ID];
486                 }
487
488                 if ( current_user_can( 'edit_post', $post->ID ) ) {
489                         $post_link = "<a href='" . get_edit_post_link( $post->ID ) . "'>";
490                         $post_link .= get_the_title( $post->ID ) . '</a>';
491                 } else {
492                         $post_link = get_the_title( $post->ID );
493                 }
494
495                 echo '<div class="response-links"><span class="post-com-count-wrapper">';
496                 echo $post_link . '<br />';
497                 $this->comments_bubble( $post->ID, $pending_comments );
498                 echo '</span> ';
499                 $post_type_object = get_post_type_object( $post->post_type );
500                 echo "<a href='" . get_permalink( $post->ID ) . "'>" . $post_type_object->labels->view_item . '</a>';
501                 echo '</div>';
502                 if ( 'attachment' == $post->post_type && ( $thumb = wp_get_attachment_image( $post->ID, array( 80, 60 ), true ) ) )
503                         echo $thumb;
504         }
505
506         function column_default( $comment, $column_name ) {
507                 do_action( 'manage_comments_custom_column', $column_name, $comment->comment_ID );
508         }
509 }
510
511 /**
512  * Post Comments List Table class.
513  *
514  * @package WordPress
515  * @subpackage List_Table
516  * @since 3.1.0
517  * @access private
518  *
519  * @see WP_Comments_Table
520  */
521 class WP_Post_Comments_List_Table extends WP_Comments_List_Table {
522
523         function get_column_info() {
524                 $this->_column_headers = array(
525                         array(
526                         'author'   => __( 'Author' ),
527                         'comment'  => _x( 'Comment', 'column name' ),
528                         ),
529                         array(),
530                         array(),
531                 );
532
533                 return $this->_column_headers;
534         }
535
536         function get_table_classes() {
537                 $classes = parent::get_table_classes();
538                 $classes[] = 'comments-box';
539                 return $classes;
540         }
541
542         function display( $output_empty = false ) {
543                 extract( $this->_args );
544
545                 wp_nonce_field( "fetch-list-" . get_class( $this ), '_ajax_fetch_list_nonce' );
546 ?>
547 <table class="<?php echo implode( ' ', $this->get_table_classes() ); ?>" cellspacing="0" style="display:none;">
548         <tbody id="the-comment-list"<?php if ( $singular ) echo " class='list:$singular'"; ?>>
549                 <?php if ( ! $output_empty ) $this->display_rows_or_placeholder(); ?>
550         </tbody>
551 </table>
552 <?php
553         }
554
555         function get_per_page( $comment_status = false ) {
556                 return 10;
557         }
558 }