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