root/trunk/wp-admin/edit-attachment-rows.php

<?php
/**
 * Edit attachments table for inclusion in administration panels.
 *
 * @package WordPress
 * @subpackage Administration
 */

if ( ! defined('ABSPATH') ) die();
?>
<table class="widefat">
    <thead>
    <tr>

<?php $posts_columns = wp_manage_media_columns(); ?>
<?php foreach($posts_columns as $post_column_key => $column_display_name) {
    if ( 'cb' === $post_column_key )
        $class = ' class="check-column"';
    elseif ( 'comments' === $post_column_key )
        $class = ' class="num"';
    else
        $class = '';
?>
    <th scope="col"<?php echo $class; ?>><?php echo $column_display_name; ?></th>
<?php } ?>

    </tr>
    </thead>
    <tbody id="the-list" class="list:post">
<?php
if ( have_posts() ) {
$bgcolor = '';
add_filter('the_title','wp_specialchars');
while (have_posts()) : the_post();
$class = 'alternate' == $class ? '' : 'alternate';
global $current_user;
$post_owner = ( $current_user->ID == $post->post_author ? 'self' : 'other' );
$att_title = get_the_title();
if ( empty($att_title) )
    $att_title = __('(no title)');

?>
    <tr id='post-<?php echo $id; ?>' class='<?php echo trim( $class . ' author-' . $post_owner . ' status-' . $post->post_status ); ?>' valign="top">

<?php

foreach($posts_columns as $column_name=>$column_display_name) {

    switch($column_name) {

    case 'cb':
        ?>
        <th scope="row" class="check-column"><input type="checkbox" name="media[]" value="<?php the_ID(); ?>" /></th>
        <?php
        break;

    case 'icon':
        ?>
        <td class="media-icon"><?php
            if ( $thumb = wp_get_attachment_image( $post->ID, array(80, 60), true ) ) {
?>

                <a href="media.php?action=edit&amp;attachment_id=<?php the_ID(); ?>" title="<?php echo attribute_escape(sprintf(__('Edit "%s"'), $att_title)); ?>">
                    <?php echo $thumb; ?>
                </a>

<?php            }
        ?></td>
        <?php
        // TODO
        break;

    case 'media':
        ?>
        <td><strong><a href="<?php echo get_edit_post_link( $post->ID ); ?>" title="<?php echo attribute_escape(sprintf(__('Edit "%s"'), $att_title)); ?>"><?php echo $att_title; ?></a></strong><br />
        <?php echo strtoupper(preg_replace('/^.*?\.(\w+)$/', '$1', get_attached_file($post->ID))); ?>
        <p>
        <a href="media.php?action=edit&amp;attachment_id=<?php the_ID(); ?>" title="<?php echo attribute_escape(sprintf(__('Edit "%s"'), $att_title)); ?>"><?php _e('Edit'); ?></a> |
        <a href="<?php the_permalink(); ?>"><?php _e('Get permalink'); ?></a> |
        <a href="#" class="delete"><?php _e('Delete'); ?></a>
        </p>
        <?php do_action('manage_media_media_column', $post->ID); ?>
        </td>
        <?php
        break;

    case 'tags':
        ?>
        <td><?php
        $tags = get_the_tags();
        if ( !empty( $tags ) ) {
            $out = array();
            foreach ( $tags as $c )
                $out[] = "<a href='edit.php?tag=$c->slug'> " . wp_specialchars(sanitize_term_field('name', $c->name, $c->term_id, 'post_tag', 'display')) . "</a>";
            echo join( ', ', $out );
        } else {
            _e('No Tags');
        }
        ?></td>
        <?php
        break;

    case 'desc':
        ?>
        <td><?php echo has_excerpt() ? $post->post_excerpt : ''; ?></td>
        <?php
        break;

    case 'date':
        if ( '0000-00-00 00:00:00' == $post->post_date && 'date' == $column_name ) {
            $t_time = $h_time = __('Unpublished');
        } else {
            $t_time = get_the_time(__('Y/m/d g:i:s A'));
            $m_time = $post->post_date;
            $time = get_post_time( 'G', true );
            if ( ( abs($t_diff = time() - $time) ) < 86400 ) {
                if ( $t_diff < 0 )
                    $h_time = sprintf( __('%s from now'), human_time_diff( $time ) );
                else
                    $h_time = sprintf( __('%s ago'), human_time_diff( $time ) );
            } else {
                $h_time = mysql2date(__('Y/m/d'), $m_time);
            }
        }
        ?>
        <td><?php echo $h_time ?></td>
        <?php
        break;

    case 'parent':
        $title = __('(no title)'); // override below
        if ( $post->post_parent > 0 ) {
            if ( get_post($post->post_parent) ) {
                $parent_title = get_the_title($post->post_parent);
                if ( !empty($parent_title) )
                    $title = $parent_title;
            }
            ?>
            <td><strong><a href="<?php echo get_edit_post_link( $post->post_parent ); ?>"><?php echo $title ?></a></strong>, <?php echo get_the_time(__('Y/m/d')); ?></td>
            <?php
        } else {
            ?>
            <td>&nbsp;</td>
            <?php
        }

        break;

    case 'comments':
        ?>
        <td class="num"><div class="post-com-count-wrapper">
        <?php
        $left = get_pending_comments_num( $post->ID );
        $pending_phrase = sprintf( __('%s pending'), number_format( $left ) );
        if ( $left )
            echo '<strong>';
        comments_number("<a href='upload.php?attachment_id=$id' title='$pending_phrase' class='post-com-count'><span class='comment-count'>" . __('0') . '</span></a>', "<a href='upload.php?attachment_id=$id' title='$pending_phrase' class='post-com-count'><span class='comment-count'>" . __('1') . '</span></a>', "<a href='upload.php?attachment_id=$id' title='$pending_phrase' class='post-com-count'><span class='comment-count'>" . __('%') . '</span></a>');
        if ( $left )
            echo '</strong>';
        ?>
        </div></td>
        <?php
        break;

    case 'actions':
        ?>
        <td>
        <a href="media.php?action=edit&amp;attachment_id=<?php the_ID(); ?>" title="<?php echo attribute_escape(sprintf(__('Edit "%s"'), $att_title)); ?>"><?php _e('Edit'); ?></a> |
        <a href="<?php the_permalink(); ?>"><?php _e('Get permalink'); ?></a>
        </td>
        <?php
        break;

    default:
        ?>
        <td><?php do_action('manage_media_custom_column', $column_name, $id); ?></td>
        <?php
        break;
    }
}
?>
    </tr>
<?php
endwhile;
} else {
?>
  <tr style='background-color: <?php echo $bgcolor; ?>'>
    <td colspan="8"><?php _e('No posts found.') ?></td>
  </tr>
<?php
} // end if ( have_posts() )
?>
    </tbody>
</table>