diff -r 2f6f6f7551ca -r 32102edaa81b web/wp-admin/includes/class-wp-media-list-table.php
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/wp-admin/includes/class-wp-media-list-table.php	Mon Nov 19 18:26:13 2012 +0100
@@ -0,0 +1,394 @@
+<?php
+/**
+ * Media Library List Table class.
+ *
+ * @package WordPress
+ * @subpackage List_Table
+ * @since 3.1.0
+ * @access private
+ */
+class WP_Media_List_Table extends WP_List_Table {
+
+	function __construct() {
+		$this->detached = isset( $_REQUEST['detached'] ) || isset( $_REQUEST['find_detached'] );
+
+		parent::__construct( array(
+			'plural' => 'media'
+		) );
+	}
+
+	function ajax_user_can() {
+		return current_user_can('upload_files');
+	}
+
+	function prepare_items() {
+		global $lost, $wpdb, $wp_query, $post_mime_types, $avail_post_mime_types;
+
+		$q = $_REQUEST;
+
+		if ( !empty( $lost ) )
+			$q['post__in'] = implode( ',', $lost );
+
+		list( $post_mime_types, $avail_post_mime_types ) = wp_edit_attachments_query( $q );
+
+ 		$this->is_trash = isset( $_REQUEST['status'] ) && 'trash' == $_REQUEST['status'];
+
+		$this->set_pagination_args( array(
+			'total_items' => $wp_query->found_posts,
+			'total_pages' => $wp_query->max_num_pages,
+			'per_page' => $wp_query->query_vars['posts_per_page'],
+		) );
+	}
+
+	function get_views() {
+		global $wpdb, $post_mime_types, $avail_post_mime_types;
+
+		$type_links = array();
+		$_num_posts = (array) wp_count_attachments();
+		$_total_posts = array_sum($_num_posts) - $_num_posts['trash'];
+		if ( !isset( $total_orphans ) )
+				$total_orphans = $wpdb->get_var( "SELECT COUNT( * ) FROM $wpdb->posts WHERE post_type = 'attachment' AND post_status != 'trash' AND post_parent < 1" );
+		$matches = wp_match_mime_types(array_keys($post_mime_types), array_keys($_num_posts));
+		foreach ( $matches as $type => $reals )
+			foreach ( $reals as $real )
+				$num_posts[$type] = ( isset( $num_posts[$type] ) ) ? $num_posts[$type] + $_num_posts[$real] : $_num_posts[$real];
+
+		$class = ( empty($_GET['post_mime_type']) && !$this->detached && !isset($_GET['status']) ) ? ' class="current"' : '';
+		$type_links['all'] = "<a href='upload.php'$class>" . sprintf( _nx( 'All <span class="count">(%s)</span>', 'All <span class="count">(%s)</span>', $_total_posts, 'uploaded files' ), number_format_i18n( $_total_posts ) ) . '</a>';
+		foreach ( $post_mime_types as $mime_type => $label ) {
+			$class = '';
+
+			if ( !wp_match_mime_types($mime_type, $avail_post_mime_types) )
+				continue;
+
+			if ( !empty($_GET['post_mime_type']) && wp_match_mime_types($mime_type, $_GET['post_mime_type']) )
+				$class = ' class="current"';
+			if ( !empty( $num_posts[$mime_type] ) )
+				$type_links[$mime_type] = "<a href='upload.php?post_mime_type=$mime_type'$class>" . sprintf( translate_nooped_plural( $label[2], $num_posts[$mime_type] ), number_format_i18n( $num_posts[$mime_type] )) . '</a>';
+		}
+		$type_links['detached'] = '<a href="upload.php?detached=1"' . ( $this->detached ? ' class="current"' : '' ) . '>' . sprintf( _nx( 'Unattached <span class="count">(%s)</span>', 'Unattached <span class="count">(%s)</span>', $total_orphans, 'detached files' ), number_format_i18n( $total_orphans ) ) . '</a>';
+
+		if ( !empty($_num_posts['trash']) )
+			$type_links['trash'] = '<a href="upload.php?status=trash"' . ( (isset($_GET['status']) && $_GET['status'] == 'trash' ) ? ' class="current"' : '') . '>' . sprintf( _nx( 'Trash <span class="count">(%s)</span>', 'Trash <span class="count">(%s)</span>', $_num_posts['trash'], 'uploaded files' ), number_format_i18n( $_num_posts['trash'] ) ) . '</a>';
+
+		return $type_links;
+	}
+
+	function get_bulk_actions() {
+		$actions = array();
+		$actions['delete'] = __( 'Delete Permanently' );
+		if ( $this->detached )
+			$actions['attach'] = __( 'Attach to a post' );
+
+		return $actions;
+	}
+
+	function extra_tablenav( $which ) {
+?>
+		<div class="alignleft actions">
+<?php
+		if ( 'top' == $which && !is_singular() && !$this->detached && !$this->is_trash ) {
+			$this->months_dropdown( 'attachment' );
+
+			do_action( 'restrict_manage_posts' );
+			submit_button( __( 'Filter' ), 'secondary', false, false, array( 'id' => 'post-query-submit' ) );
+		}
+
+		if ( $this->detached ) {
+			submit_button( __( 'Scan for lost attachments' ), 'secondary', 'find_detached', false );
+		} elseif ( $this->is_trash && current_user_can( 'edit_others_posts' ) ) {
+			submit_button( __( 'Empty Trash' ), 'button-secondary apply', 'delete_all', false );
+		} ?>
+		</div>
+<?php
+	}
+
+	function current_action() {
+		if ( isset( $_REQUEST['find_detached'] ) )
+			return 'find_detached';
+
+		if ( isset( $_REQUEST['found_post_id'] ) && isset( $_REQUEST['media'] ) )
+			return 'attach';
+
+		if ( isset( $_REQUEST['delete_all'] ) || isset( $_REQUEST['delete_all2'] ) )
+			return 'delete_all';
+
+		return parent::current_action();
+	}
+
+	function has_items() {
+		return have_posts();
+	}
+
+	function no_items() {
+		_e( 'No media attachments found.' );
+	}
+
+	function get_columns() {
+		$posts_columns = array();
+		$posts_columns['cb'] = '<input type="checkbox" />';
+		$posts_columns['icon'] = '';
+		/* translators: column name */
+		$posts_columns['title'] = _x( 'File', 'column name' );
+		$posts_columns['author'] = __( 'Author' );
+		//$posts_columns['tags'] = _x( 'Tags', 'column name' );
+		/* translators: column name */
+		if ( !$this->detached ) {
+			$posts_columns['parent'] = _x( 'Attached to', 'column name' );
+			if ( post_type_supports( 'attachment', 'comments' ) )
+				$posts_columns['comments'] = '<span class="vers"><img alt="' . esc_attr__( 'Comments' ) . '" src="' . esc_url( admin_url( 'images/comment-grey-bubble.png' ) ) . '" /></span>';
+		}
+		/* translators: column name */
+		$posts_columns['date'] = _x( 'Date', 'column name' );
+		$posts_columns = apply_filters( 'manage_media_columns', $posts_columns, $this->detached );
+
+		return $posts_columns;
+	}
+
+	function get_sortable_columns() {
+		return array(
+			'title'    => 'title',
+			'author'   => 'author',
+			'parent'   => 'parent',
+			'comments' => 'comment_count',
+			'date'     => array( 'date', true ),
+		);
+	}
+
+	function display_rows() {
+		global $post, $id;
+
+		add_filter( 'the_title','esc_html' );
+		$alt = '';
+
+		while ( have_posts() ) : the_post();
+			$user_can_edit = current_user_can( 'edit_post', $post->ID );
+
+			if ( $this->is_trash && $post->post_status != 'trash'
+			||  !$this->is_trash && $post->post_status == 'trash' )
+				continue;
+
+			$alt = ( 'alternate' == $alt ) ? '' : 'alternate';
+			$post_owner = ( get_current_user_id() == $post->post_author ) ? 'self' : 'other';
+			$att_title = _draft_or_post_title();
+?>
+	<tr id='post-<?php echo $id; ?>' class='<?php echo trim( $alt . ' author-' . $post_owner . ' status-' . $post->post_status ); ?>' valign="top">
+<?php
+
+list( $columns, $hidden ) = $this->get_column_info();
+foreach ( $columns as $column_name => $column_display_name ) {
+	$class = "class='$column_name column-$column_name'";
+
+	$style = '';
+	if ( in_array( $column_name, $hidden ) )
+		$style = ' style="display:none;"';
+
+	$attributes = $class . $style;
+
+	switch ( $column_name ) {
+
+	case 'cb':
+?>
+		<th scope="row" class="check-column">
+			<?php if ( $user_can_edit ) { ?>
+				<input type="checkbox" name="media[]" value="<?php the_ID(); ?>" />
+			<?php } ?>
+		</th>
+<?php
+		break;
+
+	case 'icon':
+		$attributes = 'class="column-icon media-icon"' . $style;
+?>
+		<td <?php echo $attributes ?>><?php
+			if ( $thumb = wp_get_attachment_image( $post->ID, array( 80, 60 ), true ) ) {
+				if ( $this->is_trash || ! $user_can_edit ) {
+					echo $thumb;
+				} else {
+?>
+				<a href="<?php echo get_edit_post_link( $post->ID, true ); ?>" title="<?php echo esc_attr( sprintf( __( 'Edit &#8220;%s&#8221;' ), $att_title ) ); ?>">
+					<?php echo $thumb; ?>
+				</a>
+
+<?php			}
+			}
+?>
+		</td>
+<?php
+		break;
+
+	case 'title':
+?>
+		<td <?php echo $attributes ?>><strong>
+			<?php if ( $this->is_trash || ! $user_can_edit ) {
+				echo $att_title;
+			} else { ?>
+			<a href="<?php echo get_edit_post_link( $post->ID, true ); ?>"
+				title="<?php echo esc_attr( sprintf( __( 'Edit &#8220;%s&#8221;' ), $att_title ) ); ?>">
+				<?php echo $att_title; ?></a>
+			<?php };
+			_media_states( $post ); ?></strong>
+			<p>
+<?php
+			if ( preg_match( '/^.*?\.(\w+)$/', get_attached_file( $post->ID ), $matches ) )
+				echo esc_html( strtoupper( $matches[1] ) );
+			else
+				echo strtoupper( str_replace( 'image/', '', get_post_mime_type() ) );
+?>
+			</p>
+<?php
+		echo $this->row_actions( $this->_get_row_actions( $post, $att_title ) );
+?>
+		</td>
+<?php
+		break;
+
+	case 'author':
+?>
+		<td <?php echo $attributes ?>><?php the_author() ?></td>
+<?php
+		break;
+
+	case 'tags':
+?>
+		<td <?php echo $attributes ?>><?php
+		$tags = get_the_tags();
+		if ( !empty( $tags ) ) {
+			$out = array();
+			foreach ( $tags as $c )
+				$out[] = "<a href='edit.php?tag=$c->slug'> " . esc_html( 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 $attributes ?>><?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, $post, false );
+			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 $attributes ?>><?php echo $h_time ?></td>
+<?php
+		break;
+
+	case 'parent':
+		if ( $post->post_parent > 0 ) {
+			if ( get_post( $post->post_parent ) ) {
+				$title =_draft_or_post_title( $post->post_parent );
+			}
+?>
+			<td <?php echo $attributes ?>><strong>
+				<?php if( current_user_can( 'edit_post', $post->post_parent ) ) { ?>
+					<a href="<?php echo get_edit_post_link( $post->post_parent ); ?>">
+						<?php echo $title ?></a><?php
+				} else {
+					echo $title;
+				} ?></strong>,
+				<?php echo get_the_time( __( 'Y/m/d' ) ); ?>
+			</td>
+<?php
+		} else {
+?>
+			<td <?php echo $attributes ?>><?php _e( '(Unattached)' ); ?><br />
+			<?php if( $user_can_edit ) {?>
+				<a class="hide-if-no-js"
+					onclick="findPosts.open( 'media[]','<?php echo $post->ID ?>' ); return false;"
+					href="#the-list">
+					<?php _e( 'Attach' ); ?></a>
+			<?php } ?></td>
+<?php
+		}
+		break;
+
+	case 'comments':
+		$attributes = 'class="comments column-comments num"' . $style;
+?>
+		<td <?php echo $attributes ?>>
+			<div class="post-com-count-wrapper">
+<?php
+		$pending_comments = get_pending_comments_num( $post->ID );
+
+		$this->comments_bubble( $post->ID, $pending_comments );
+?>
+			</div>
+		</td>
+<?php
+		break;
+
+	default:
+?>
+		<td <?php echo $attributes ?>>
+			<?php do_action( 'manage_media_custom_column', $column_name, $id ); ?>
+		</td>
+<?php
+		break;
+	}
+}
+?>
+	</tr>
+<?php endwhile;
+	}
+
+	function _get_row_actions( $post, $att_title ) {
+		$actions = array();
+
+		if ( $this->detached ) {
+			if ( current_user_can( 'edit_post', $post->ID ) )
+				$actions['edit'] = '<a href="' . get_edit_post_link( $post->ID, true ) . '">' . __( 'Edit' ) . '</a>';
+			if ( current_user_can( 'delete_post', $post->ID ) )
+				if ( EMPTY_TRASH_DAYS && MEDIA_TRASH ) {
+					$actions['trash'] = "<a class='submitdelete' href='" . wp_nonce_url( "post.php?action=trash&amp;post=$post->ID", 'trash-attachment_' . $post->ID ) . "'>" . __( 'Trash' ) . "</a>";
+				} else {
+					$delete_ays = !MEDIA_TRASH ? " onclick='return showNotice.warn();'" : '';
+					$actions['delete'] = "<a class='submitdelete'$delete_ays href='" . wp_nonce_url( "post.php?action=delete&amp;post=$post->ID", 'delete-attachment_' . $post->ID ) . "'>" . __( 'Delete Permanently' ) . "</a>";
+				}
+			$actions['view'] = '<a href="' . get_permalink( $post->ID ) . '" title="' . esc_attr( sprintf( __( 'View &#8220;%s&#8221;' ), $att_title ) ) . '" rel="permalink">' . __( 'View' ) . '</a>';
+			if ( current_user_can( 'edit_post', $post->ID ) )
+				$actions['attach'] = '<a href="#the-list" onclick="findPosts.open( \'media[]\',\''.$post->ID.'\' );return false;" class="hide-if-no-js">'.__( 'Attach' ).'</a>';
+		}
+		else {
+			if ( current_user_can( 'edit_post', $post->ID ) && !$this->is_trash )
+				$actions['edit'] = '<a href="' . get_edit_post_link( $post->ID, true ) . '">' . __( 'Edit' ) . '</a>';
+			if ( current_user_can( 'delete_post', $post->ID ) ) {
+				if ( $this->is_trash )
+					$actions['untrash'] = "<a class='submitdelete' href='" . wp_nonce_url( "post.php?action=untrash&amp;post=$post->ID", 'untrash-attachment_' . $post->ID ) . "'>" . __( 'Restore' ) . "</a>";
+				elseif ( EMPTY_TRASH_DAYS && MEDIA_TRASH )
+					$actions['trash'] = "<a class='submitdelete' href='" . wp_nonce_url( "post.php?action=trash&amp;post=$post->ID", 'trash-attachment_' . $post->ID ) . "'>" . __( 'Trash' ) . "</a>";
+				if ( $this->is_trash || !EMPTY_TRASH_DAYS || !MEDIA_TRASH ) {
+					$delete_ays = ( !$this->is_trash && !MEDIA_TRASH ) ? " onclick='return showNotice.warn();'" : '';
+					$actions['delete'] = "<a class='submitdelete'$delete_ays href='" . wp_nonce_url( "post.php?action=delete&amp;post=$post->ID", 'delete-attachment_' . $post->ID ) . "'>" . __( 'Delete Permanently' ) . "</a>";
+				}
+			}
+			if ( !$this->is_trash ) {
+				$title =_draft_or_post_title( $post->post_parent );
+				$actions['view'] = '<a href="' . get_permalink( $post->ID ) . '" title="' . esc_attr( sprintf( __( 'View &#8220;%s&#8221;' ), $title ) ) . '" rel="permalink">' . __( 'View' ) . '</a>';
+			}
+		}
+
+		$actions = apply_filters( 'media_row_actions', $actions, $post, $this->detached );
+
+		return $actions;
+	}
+}