web/wp-admin/includes/class-wp-media-list-table.php
changeset 194 32102edaa81b
child 204 09a1c134465b
equal deleted inserted replaced
193:2f6f6f7551ca 194:32102edaa81b
       
     1 <?php
       
     2 /**
       
     3  * Media Library List Table class.
       
     4  *
       
     5  * @package WordPress
       
     6  * @subpackage List_Table
       
     7  * @since 3.1.0
       
     8  * @access private
       
     9  */
       
    10 class WP_Media_List_Table extends WP_List_Table {
       
    11 
       
    12 	function __construct() {
       
    13 		$this->detached = isset( $_REQUEST['detached'] ) || isset( $_REQUEST['find_detached'] );
       
    14 
       
    15 		parent::__construct( array(
       
    16 			'plural' => 'media'
       
    17 		) );
       
    18 	}
       
    19 
       
    20 	function ajax_user_can() {
       
    21 		return current_user_can('upload_files');
       
    22 	}
       
    23 
       
    24 	function prepare_items() {
       
    25 		global $lost, $wpdb, $wp_query, $post_mime_types, $avail_post_mime_types;
       
    26 
       
    27 		$q = $_REQUEST;
       
    28 
       
    29 		if ( !empty( $lost ) )
       
    30 			$q['post__in'] = implode( ',', $lost );
       
    31 
       
    32 		list( $post_mime_types, $avail_post_mime_types ) = wp_edit_attachments_query( $q );
       
    33 
       
    34  		$this->is_trash = isset( $_REQUEST['status'] ) && 'trash' == $_REQUEST['status'];
       
    35 
       
    36 		$this->set_pagination_args( array(
       
    37 			'total_items' => $wp_query->found_posts,
       
    38 			'total_pages' => $wp_query->max_num_pages,
       
    39 			'per_page' => $wp_query->query_vars['posts_per_page'],
       
    40 		) );
       
    41 	}
       
    42 
       
    43 	function get_views() {
       
    44 		global $wpdb, $post_mime_types, $avail_post_mime_types;
       
    45 
       
    46 		$type_links = array();
       
    47 		$_num_posts = (array) wp_count_attachments();
       
    48 		$_total_posts = array_sum($_num_posts) - $_num_posts['trash'];
       
    49 		if ( !isset( $total_orphans ) )
       
    50 				$total_orphans = $wpdb->get_var( "SELECT COUNT( * ) FROM $wpdb->posts WHERE post_type = 'attachment' AND post_status != 'trash' AND post_parent < 1" );
       
    51 		$matches = wp_match_mime_types(array_keys($post_mime_types), array_keys($_num_posts));
       
    52 		foreach ( $matches as $type => $reals )
       
    53 			foreach ( $reals as $real )
       
    54 				$num_posts[$type] = ( isset( $num_posts[$type] ) ) ? $num_posts[$type] + $_num_posts[$real] : $_num_posts[$real];
       
    55 
       
    56 		$class = ( empty($_GET['post_mime_type']) && !$this->detached && !isset($_GET['status']) ) ? ' class="current"' : '';
       
    57 		$type_links['all'] = "<a href='upload.php'$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>';
       
    58 		foreach ( $post_mime_types as $mime_type => $label ) {
       
    59 			$class = '';
       
    60 
       
    61 			if ( !wp_match_mime_types($mime_type, $avail_post_mime_types) )
       
    62 				continue;
       
    63 
       
    64 			if ( !empty($_GET['post_mime_type']) && wp_match_mime_types($mime_type, $_GET['post_mime_type']) )
       
    65 				$class = ' class="current"';
       
    66 			if ( !empty( $num_posts[$mime_type] ) )
       
    67 				$type_links[$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>';
       
    68 		}
       
    69 		$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>';
       
    70 
       
    71 		if ( !empty($_num_posts['trash']) )
       
    72 			$type_links['trash'] = '<a href="upload.php?status=trash"' . ( (isset($_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>';
       
    73 
       
    74 		return $type_links;
       
    75 	}
       
    76 
       
    77 	function get_bulk_actions() {
       
    78 		$actions = array();
       
    79 		$actions['delete'] = __( 'Delete Permanently' );
       
    80 		if ( $this->detached )
       
    81 			$actions['attach'] = __( 'Attach to a post' );
       
    82 
       
    83 		return $actions;
       
    84 	}
       
    85 
       
    86 	function extra_tablenav( $which ) {
       
    87 ?>
       
    88 		<div class="alignleft actions">
       
    89 <?php
       
    90 		if ( 'top' == $which && !is_singular() && !$this->detached && !$this->is_trash ) {
       
    91 			$this->months_dropdown( 'attachment' );
       
    92 
       
    93 			do_action( 'restrict_manage_posts' );
       
    94 			submit_button( __( 'Filter' ), 'secondary', false, false, array( 'id' => 'post-query-submit' ) );
       
    95 		}
       
    96 
       
    97 		if ( $this->detached ) {
       
    98 			submit_button( __( 'Scan for lost attachments' ), 'secondary', 'find_detached', false );
       
    99 		} elseif ( $this->is_trash && current_user_can( 'edit_others_posts' ) ) {
       
   100 			submit_button( __( 'Empty Trash' ), 'button-secondary apply', 'delete_all', false );
       
   101 		} ?>
       
   102 		</div>
       
   103 <?php
       
   104 	}
       
   105 
       
   106 	function current_action() {
       
   107 		if ( isset( $_REQUEST['find_detached'] ) )
       
   108 			return 'find_detached';
       
   109 
       
   110 		if ( isset( $_REQUEST['found_post_id'] ) && isset( $_REQUEST['media'] ) )
       
   111 			return 'attach';
       
   112 
       
   113 		if ( isset( $_REQUEST['delete_all'] ) || isset( $_REQUEST['delete_all2'] ) )
       
   114 			return 'delete_all';
       
   115 
       
   116 		return parent::current_action();
       
   117 	}
       
   118 
       
   119 	function has_items() {
       
   120 		return have_posts();
       
   121 	}
       
   122 
       
   123 	function no_items() {
       
   124 		_e( 'No media attachments found.' );
       
   125 	}
       
   126 
       
   127 	function get_columns() {
       
   128 		$posts_columns = array();
       
   129 		$posts_columns['cb'] = '<input type="checkbox" />';
       
   130 		$posts_columns['icon'] = '';
       
   131 		/* translators: column name */
       
   132 		$posts_columns['title'] = _x( 'File', 'column name' );
       
   133 		$posts_columns['author'] = __( 'Author' );
       
   134 		//$posts_columns['tags'] = _x( 'Tags', 'column name' );
       
   135 		/* translators: column name */
       
   136 		if ( !$this->detached ) {
       
   137 			$posts_columns['parent'] = _x( 'Attached to', 'column name' );
       
   138 			if ( post_type_supports( 'attachment', 'comments' ) )
       
   139 				$posts_columns['comments'] = '<span class="vers"><img alt="' . esc_attr__( 'Comments' ) . '" src="' . esc_url( admin_url( 'images/comment-grey-bubble.png' ) ) . '" /></span>';
       
   140 		}
       
   141 		/* translators: column name */
       
   142 		$posts_columns['date'] = _x( 'Date', 'column name' );
       
   143 		$posts_columns = apply_filters( 'manage_media_columns', $posts_columns, $this->detached );
       
   144 
       
   145 		return $posts_columns;
       
   146 	}
       
   147 
       
   148 	function get_sortable_columns() {
       
   149 		return array(
       
   150 			'title'    => 'title',
       
   151 			'author'   => 'author',
       
   152 			'parent'   => 'parent',
       
   153 			'comments' => 'comment_count',
       
   154 			'date'     => array( 'date', true ),
       
   155 		);
       
   156 	}
       
   157 
       
   158 	function display_rows() {
       
   159 		global $post, $id;
       
   160 
       
   161 		add_filter( 'the_title','esc_html' );
       
   162 		$alt = '';
       
   163 
       
   164 		while ( have_posts() ) : the_post();
       
   165 			$user_can_edit = current_user_can( 'edit_post', $post->ID );
       
   166 
       
   167 			if ( $this->is_trash && $post->post_status != 'trash'
       
   168 			||  !$this->is_trash && $post->post_status == 'trash' )
       
   169 				continue;
       
   170 
       
   171 			$alt = ( 'alternate' == $alt ) ? '' : 'alternate';
       
   172 			$post_owner = ( get_current_user_id() == $post->post_author ) ? 'self' : 'other';
       
   173 			$att_title = _draft_or_post_title();
       
   174 ?>
       
   175 	<tr id='post-<?php echo $id; ?>' class='<?php echo trim( $alt . ' author-' . $post_owner . ' status-' . $post->post_status ); ?>' valign="top">
       
   176 <?php
       
   177 
       
   178 list( $columns, $hidden ) = $this->get_column_info();
       
   179 foreach ( $columns as $column_name => $column_display_name ) {
       
   180 	$class = "class='$column_name column-$column_name'";
       
   181 
       
   182 	$style = '';
       
   183 	if ( in_array( $column_name, $hidden ) )
       
   184 		$style = ' style="display:none;"';
       
   185 
       
   186 	$attributes = $class . $style;
       
   187 
       
   188 	switch ( $column_name ) {
       
   189 
       
   190 	case 'cb':
       
   191 ?>
       
   192 		<th scope="row" class="check-column">
       
   193 			<?php if ( $user_can_edit ) { ?>
       
   194 				<input type="checkbox" name="media[]" value="<?php the_ID(); ?>" />
       
   195 			<?php } ?>
       
   196 		</th>
       
   197 <?php
       
   198 		break;
       
   199 
       
   200 	case 'icon':
       
   201 		$attributes = 'class="column-icon media-icon"' . $style;
       
   202 ?>
       
   203 		<td <?php echo $attributes ?>><?php
       
   204 			if ( $thumb = wp_get_attachment_image( $post->ID, array( 80, 60 ), true ) ) {
       
   205 				if ( $this->is_trash || ! $user_can_edit ) {
       
   206 					echo $thumb;
       
   207 				} else {
       
   208 ?>
       
   209 				<a href="<?php echo get_edit_post_link( $post->ID, true ); ?>" title="<?php echo esc_attr( sprintf( __( 'Edit &#8220;%s&#8221;' ), $att_title ) ); ?>">
       
   210 					<?php echo $thumb; ?>
       
   211 				</a>
       
   212 
       
   213 <?php			}
       
   214 			}
       
   215 ?>
       
   216 		</td>
       
   217 <?php
       
   218 		break;
       
   219 
       
   220 	case 'title':
       
   221 ?>
       
   222 		<td <?php echo $attributes ?>><strong>
       
   223 			<?php if ( $this->is_trash || ! $user_can_edit ) {
       
   224 				echo $att_title;
       
   225 			} else { ?>
       
   226 			<a href="<?php echo get_edit_post_link( $post->ID, true ); ?>"
       
   227 				title="<?php echo esc_attr( sprintf( __( 'Edit &#8220;%s&#8221;' ), $att_title ) ); ?>">
       
   228 				<?php echo $att_title; ?></a>
       
   229 			<?php };
       
   230 			_media_states( $post ); ?></strong>
       
   231 			<p>
       
   232 <?php
       
   233 			if ( preg_match( '/^.*?\.(\w+)$/', get_attached_file( $post->ID ), $matches ) )
       
   234 				echo esc_html( strtoupper( $matches[1] ) );
       
   235 			else
       
   236 				echo strtoupper( str_replace( 'image/', '', get_post_mime_type() ) );
       
   237 ?>
       
   238 			</p>
       
   239 <?php
       
   240 		echo $this->row_actions( $this->_get_row_actions( $post, $att_title ) );
       
   241 ?>
       
   242 		</td>
       
   243 <?php
       
   244 		break;
       
   245 
       
   246 	case 'author':
       
   247 ?>
       
   248 		<td <?php echo $attributes ?>><?php the_author() ?></td>
       
   249 <?php
       
   250 		break;
       
   251 
       
   252 	case 'tags':
       
   253 ?>
       
   254 		<td <?php echo $attributes ?>><?php
       
   255 		$tags = get_the_tags();
       
   256 		if ( !empty( $tags ) ) {
       
   257 			$out = array();
       
   258 			foreach ( $tags as $c )
       
   259 				$out[] = "<a href='edit.php?tag=$c->slug'> " . esc_html( sanitize_term_field( 'name', $c->name, $c->term_id, 'post_tag', 'display' ) ) . "</a>";
       
   260 			echo join( ', ', $out );
       
   261 		} else {
       
   262 			_e( 'No Tags' );
       
   263 		}
       
   264 ?>
       
   265 		</td>
       
   266 <?php
       
   267 		break;
       
   268 
       
   269 	case 'desc':
       
   270 ?>
       
   271 		<td <?php echo $attributes ?>><?php echo has_excerpt() ? $post->post_excerpt : ''; ?></td>
       
   272 <?php
       
   273 		break;
       
   274 
       
   275 	case 'date':
       
   276 		if ( '0000-00-00 00:00:00' == $post->post_date && 'date' == $column_name ) {
       
   277 			$t_time = $h_time = __( 'Unpublished' );
       
   278 		} else {
       
   279 			$t_time = get_the_time( __( 'Y/m/d g:i:s A' ) );
       
   280 			$m_time = $post->post_date;
       
   281 			$time = get_post_time( 'G', true, $post, false );
       
   282 			if ( ( abs( $t_diff = time() - $time ) ) < 86400 ) {
       
   283 				if ( $t_diff < 0 )
       
   284 					$h_time = sprintf( __( '%s from now' ), human_time_diff( $time ) );
       
   285 				else
       
   286 					$h_time = sprintf( __( '%s ago' ), human_time_diff( $time ) );
       
   287 			} else {
       
   288 				$h_time = mysql2date( __( 'Y/m/d' ), $m_time );
       
   289 			}
       
   290 		}
       
   291 ?>
       
   292 		<td <?php echo $attributes ?>><?php echo $h_time ?></td>
       
   293 <?php
       
   294 		break;
       
   295 
       
   296 	case 'parent':
       
   297 		if ( $post->post_parent > 0 ) {
       
   298 			if ( get_post( $post->post_parent ) ) {
       
   299 				$title =_draft_or_post_title( $post->post_parent );
       
   300 			}
       
   301 ?>
       
   302 			<td <?php echo $attributes ?>><strong>
       
   303 				<?php if( current_user_can( 'edit_post', $post->post_parent ) ) { ?>
       
   304 					<a href="<?php echo get_edit_post_link( $post->post_parent ); ?>">
       
   305 						<?php echo $title ?></a><?php
       
   306 				} else {
       
   307 					echo $title;
       
   308 				} ?></strong>,
       
   309 				<?php echo get_the_time( __( 'Y/m/d' ) ); ?>
       
   310 			</td>
       
   311 <?php
       
   312 		} else {
       
   313 ?>
       
   314 			<td <?php echo $attributes ?>><?php _e( '(Unattached)' ); ?><br />
       
   315 			<?php if( $user_can_edit ) {?>
       
   316 				<a class="hide-if-no-js"
       
   317 					onclick="findPosts.open( 'media[]','<?php echo $post->ID ?>' ); return false;"
       
   318 					href="#the-list">
       
   319 					<?php _e( 'Attach' ); ?></a>
       
   320 			<?php } ?></td>
       
   321 <?php
       
   322 		}
       
   323 		break;
       
   324 
       
   325 	case 'comments':
       
   326 		$attributes = 'class="comments column-comments num"' . $style;
       
   327 ?>
       
   328 		<td <?php echo $attributes ?>>
       
   329 			<div class="post-com-count-wrapper">
       
   330 <?php
       
   331 		$pending_comments = get_pending_comments_num( $post->ID );
       
   332 
       
   333 		$this->comments_bubble( $post->ID, $pending_comments );
       
   334 ?>
       
   335 			</div>
       
   336 		</td>
       
   337 <?php
       
   338 		break;
       
   339 
       
   340 	default:
       
   341 ?>
       
   342 		<td <?php echo $attributes ?>>
       
   343 			<?php do_action( 'manage_media_custom_column', $column_name, $id ); ?>
       
   344 		</td>
       
   345 <?php
       
   346 		break;
       
   347 	}
       
   348 }
       
   349 ?>
       
   350 	</tr>
       
   351 <?php endwhile;
       
   352 	}
       
   353 
       
   354 	function _get_row_actions( $post, $att_title ) {
       
   355 		$actions = array();
       
   356 
       
   357 		if ( $this->detached ) {
       
   358 			if ( current_user_can( 'edit_post', $post->ID ) )
       
   359 				$actions['edit'] = '<a href="' . get_edit_post_link( $post->ID, true ) . '">' . __( 'Edit' ) . '</a>';
       
   360 			if ( current_user_can( 'delete_post', $post->ID ) )
       
   361 				if ( EMPTY_TRASH_DAYS && MEDIA_TRASH ) {
       
   362 					$actions['trash'] = "<a class='submitdelete' href='" . wp_nonce_url( "post.php?action=trash&amp;post=$post->ID", 'trash-attachment_' . $post->ID ) . "'>" . __( 'Trash' ) . "</a>";
       
   363 				} else {
       
   364 					$delete_ays = !MEDIA_TRASH ? " onclick='return showNotice.warn();'" : '';
       
   365 					$actions['delete'] = "<a class='submitdelete'$delete_ays href='" . wp_nonce_url( "post.php?action=delete&amp;post=$post->ID", 'delete-attachment_' . $post->ID ) . "'>" . __( 'Delete Permanently' ) . "</a>";
       
   366 				}
       
   367 			$actions['view'] = '<a href="' . get_permalink( $post->ID ) . '" title="' . esc_attr( sprintf( __( 'View &#8220;%s&#8221;' ), $att_title ) ) . '" rel="permalink">' . __( 'View' ) . '</a>';
       
   368 			if ( current_user_can( 'edit_post', $post->ID ) )
       
   369 				$actions['attach'] = '<a href="#the-list" onclick="findPosts.open( \'media[]\',\''.$post->ID.'\' );return false;" class="hide-if-no-js">'.__( 'Attach' ).'</a>';
       
   370 		}
       
   371 		else {
       
   372 			if ( current_user_can( 'edit_post', $post->ID ) && !$this->is_trash )
       
   373 				$actions['edit'] = '<a href="' . get_edit_post_link( $post->ID, true ) . '">' . __( 'Edit' ) . '</a>';
       
   374 			if ( current_user_can( 'delete_post', $post->ID ) ) {
       
   375 				if ( $this->is_trash )
       
   376 					$actions['untrash'] = "<a class='submitdelete' href='" . wp_nonce_url( "post.php?action=untrash&amp;post=$post->ID", 'untrash-attachment_' . $post->ID ) . "'>" . __( 'Restore' ) . "</a>";
       
   377 				elseif ( EMPTY_TRASH_DAYS && MEDIA_TRASH )
       
   378 					$actions['trash'] = "<a class='submitdelete' href='" . wp_nonce_url( "post.php?action=trash&amp;post=$post->ID", 'trash-attachment_' . $post->ID ) . "'>" . __( 'Trash' ) . "</a>";
       
   379 				if ( $this->is_trash || !EMPTY_TRASH_DAYS || !MEDIA_TRASH ) {
       
   380 					$delete_ays = ( !$this->is_trash && !MEDIA_TRASH ) ? " onclick='return showNotice.warn();'" : '';
       
   381 					$actions['delete'] = "<a class='submitdelete'$delete_ays href='" . wp_nonce_url( "post.php?action=delete&amp;post=$post->ID", 'delete-attachment_' . $post->ID ) . "'>" . __( 'Delete Permanently' ) . "</a>";
       
   382 				}
       
   383 			}
       
   384 			if ( !$this->is_trash ) {
       
   385 				$title =_draft_or_post_title( $post->post_parent );
       
   386 				$actions['view'] = '<a href="' . get_permalink( $post->ID ) . '" title="' . esc_attr( sprintf( __( 'View &#8220;%s&#8221;' ), $title ) ) . '" rel="permalink">' . __( 'View' ) . '</a>';
       
   387 			}
       
   388 		}
       
   389 
       
   390 		$actions = apply_filters( 'media_row_actions', $actions, $post, $this->detached );
       
   391 
       
   392 		return $actions;
       
   393 	}
       
   394 }