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( $args = array() ) {

    13 		$this->detached = isset( $_REQUEST['detached'] ) || isset( $_REQUEST['find_detached'] );

    14 

    15 		parent::__construct( array(

    16 			'plural' => 'media',

    17 			'screen' => isset( $args['screen'] ) ? $args['screen'] : null,

    18 		) );

    19 	}

    20 

    21 	function ajax_user_can() {

    22 		return current_user_can('upload_files');

    23 	}

    24 

    25 	function prepare_items() {

    26 		global $lost, $wpdb, $wp_query, $post_mime_types, $avail_post_mime_types;

    27 

    28 		$q = $_REQUEST;

    29 

    30 		if ( !empty( $lost ) )

    31 			$q['post__in'] = implode( ',', $lost );

    32 

    33 		list( $post_mime_types, $avail_post_mime_types ) = wp_edit_attachments_query( $q );

    34 

    35  		$this->is_trash = isset( $_REQUEST['status'] ) && 'trash' == $_REQUEST['status'];

    36 

    37 		$this->set_pagination_args( array(

    38 			'total_items' => $wp_query->found_posts,

    39 			'total_pages' => $wp_query->max_num_pages,

    40 			'per_page' => $wp_query->query_vars['posts_per_page'],

    41 		) );

    42 	}

    43 

    44 	function get_views() {

    45 		global $wpdb, $post_mime_types, $avail_post_mime_types;

    46 

    47 		$type_links = array();

    48 		$_num_posts = (array) wp_count_attachments();

    49 		$_total_posts = array_sum($_num_posts) - $_num_posts['trash'];

    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' ), 'button', 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' ), '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 

   135 		$taxonomies = array();

   136 

   137 		$taxonomies = get_taxonomies_for_attachments( 'objects' );

   138 		$taxonomies = wp_filter_object_list( $taxonomies, array( 'show_admin_column' => true ), 'and', 'name' );

   139 

   140 		$taxonomies = apply_filters( 'manage_taxonomies_for_attachment_columns', $taxonomies, 'attachment' );

   141 		$taxonomies = array_filter( $taxonomies, 'taxonomy_exists' );

   142 

   143 		foreach ( $taxonomies as $taxonomy ) {

   144 			if ( 'category' == $taxonomy )

   145 				$column_key = 'categories';

   146 			elseif ( 'post_tag' == $taxonomy )

   147 				$column_key = 'tags';

   148 			else

   149 				$column_key = 'taxonomy-' . $taxonomy;

   150 

   151 			$posts_columns[ $column_key ] = get_taxonomy( $taxonomy )->labels->name;

   152 		}

   153 

   154 		/* translators: column name */

   155 		if ( !$this->detached ) {

   156 			$posts_columns['parent'] = _x( 'Uploaded to', 'column name' );

   157 			if ( post_type_supports( 'attachment', 'comments' ) )

   158 				$posts_columns['comments'] = '<span class="vers"><div title="' . esc_attr__( 'Comments' ) . '" class="comment-grey-bubble"></div></span>';

   159 		}

   160 		/* translators: column name */

   161 		$posts_columns['date'] = _x( 'Date', 'column name' );

   162 		$posts_columns = apply_filters( 'manage_media_columns', $posts_columns, $this->detached );

   163 

   164 		return $posts_columns;

   165 	}

   166 

   167 	function get_sortable_columns() {

   168 		return array(

   169 			'title'    => 'title',

   170 			'author'   => 'author',

   171 			'parent'   => 'parent',

   172 			'comments' => 'comment_count',

   173 			'date'     => array( 'date', true ),

   174 		);

   175 	}

   176 

   177 	function display_rows() {

   178 		global $post;

   179 

   180 		add_filter( 'the_title','esc_html' );

   181 		$alt = '';

   182 

   183 		while ( have_posts() ) : the_post();

   184 			$user_can_edit = current_user_can( 'edit_post', $post->ID );

   185 

   186 			if ( $this->is_trash && $post->post_status != 'trash'

   187 			||  !$this->is_trash && $post->post_status == 'trash' )

   188 				continue;

   189 

   190 			$alt = ( 'alternate' == $alt ) ? '' : 'alternate';

   191 			$post_owner = ( get_current_user_id() == $post->post_author ) ? 'self' : 'other';

   192 			$att_title = _draft_or_post_title();

   193 ?>

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

   195 <?php

   196 

   197 list( $columns, $hidden ) = $this->get_column_info();

   198 foreach ( $columns as $column_name => $column_display_name ) {

   199 	$class = "class='$column_name column-$column_name'";

   200 

   201 	$style = '';

   202 	if ( in_array( $column_name, $hidden ) )

   203 		$style = ' style="display:none;"';

   204 

   205 	$attributes = $class . $style;

   206 

   207 	switch ( $column_name ) {

   208 

   209 	case 'cb':

   210 ?>

   211 		<th scope="row" class="check-column">

   212 			<?php if ( $user_can_edit ) { ?>

   213 				<label class="screen-reader-text" for="cb-select-<?php the_ID(); ?>"><?php echo sprintf( __( 'Select %s' ), $att_title );?></label>

   214 				<input type="checkbox" name="media[]" id="cb-select-<?php the_ID(); ?>" value="<?php the_ID(); ?>" />

   215 			<?php } ?>

   216 		</th>

   217 <?php

   218 		break;

   219 

   220 	case 'icon':

   221 		$attributes = 'class="column-icon media-icon"' . $style;

   222 ?>

   223 		<td <?php echo $attributes ?>><?php

   224 			if ( $thumb = wp_get_attachment_image( $post->ID, array( 80, 60 ), true ) ) {

   225 				if ( $this->is_trash || ! $user_can_edit ) {

   226 					echo $thumb;

   227 				} else {

   228 ?>

   229 				<a href="<?php echo get_edit_post_link( $post->ID, true ); ?>" title="<?php echo esc_attr( sprintf( __( 'Edit &#8220;%s&#8221;' ), $att_title ) ); ?>">

   230 					<?php echo $thumb; ?>

   231 				</a>

   232 

   233 <?php			}

   234 			}

   235 ?>

   236 		</td>

   237 <?php

   238 		break;

   239 

   240 	case 'title':

   241 ?>

   242 		<td <?php echo $attributes ?>><strong>

   243 			<?php if ( $this->is_trash || ! $user_can_edit ) {

   244 				echo $att_title;

   245 			} else { ?>

   246 			<a href="<?php echo get_edit_post_link( $post->ID, true ); ?>"

   247 				title="<?php echo esc_attr( sprintf( __( 'Edit &#8220;%s&#8221;' ), $att_title ) ); ?>">

   248 				<?php echo $att_title; ?></a>

   249 			<?php };

   250 			_media_states( $post ); ?></strong>

   251 			<p>

   252 <?php

   253 			if ( preg_match( '/^.*?\.(\w+)$/', get_attached_file( $post->ID ), $matches ) )

   254 				echo esc_html( strtoupper( $matches[1] ) );

   255 			else

   256 				echo strtoupper( str_replace( 'image/', '', get_post_mime_type() ) );

   257 ?>

   258 			</p>

   259 <?php

   260 		echo $this->row_actions( $this->_get_row_actions( $post, $att_title ) );

   261 ?>

   262 		</td>

   263 <?php

   264 		break;

   265 

   266 	case 'author':

   267 ?>

   268 		<td <?php echo $attributes ?>><?php

   269 			printf( '<a href="%s">%s</a>',

   270 				esc_url( add_query_arg( array( 'author' => get_the_author_meta('ID') ), 'upload.php' ) ),

   271 				get_the_author()

   272 			);

   273 		?></td>

   274 <?php

   275 		break;

   276 

   277 	case 'desc':

   278 ?>

   279 		<td <?php echo $attributes ?>><?php echo has_excerpt() ? $post->post_excerpt : ''; ?></td>

   280 <?php

   281 		break;

   282 

   283 	case 'date':

   284 		if ( '0000-00-00 00:00:00' == $post->post_date ) {

   285 			$h_time = __( 'Unpublished' );

   286 		} else {

   287 			$m_time = $post->post_date;

   288 			$time = get_post_time( 'G', true, $post, false );

   289 			if ( ( abs( $t_diff = time() - $time ) ) < DAY_IN_SECONDS ) {

   290 				if ( $t_diff < 0 )

   291 					$h_time = sprintf( __( '%s from now' ), human_time_diff( $time ) );

   292 				else

   293 					$h_time = sprintf( __( '%s ago' ), human_time_diff( $time ) );

   294 			} else {

   295 				$h_time = mysql2date( __( 'Y/m/d' ), $m_time );

   296 			}

   297 		}

   298 ?>

   299 		<td <?php echo $attributes ?>><?php echo $h_time ?></td>

   300 <?php

   301 		break;

   302 

   303 	case 'parent':

   304 		if ( $post->post_parent > 0 )

   305 			$parent = get_post( $post->post_parent );

   306 		else

   307 			$parent = false;

   308 

   309 		if ( $parent ) {

   310 			$title = _draft_or_post_title( $post->post_parent );

   311 			$parent_type = get_post_type_object( $parent->post_type );

   312 ?>

   313 			<td <?php echo $attributes ?>><strong>

   314 				<?php if ( current_user_can( 'edit_post', $post->post_parent ) && $parent_type->show_ui ) { ?>

   315 					<a href="<?php echo get_edit_post_link( $post->post_parent ); ?>">

   316 						<?php echo $title ?></a><?php

   317 				} else {

   318 					echo $title;

   319 				} ?></strong>,

   320 				<?php echo get_the_time( __( 'Y/m/d' ) ); ?>

   321 			</td>

   322 <?php

   323 		} else {

   324 ?>

   325 			<td <?php echo $attributes ?>><?php _e( '(Unattached)' ); ?><br />

   326 			<?php if ( $user_can_edit ) { ?>

   327 				<a class="hide-if-no-js"

   328 					onclick="findPosts.open( 'media[]','<?php echo $post->ID ?>' ); return false;"

   329 					href="#the-list">

   330 					<?php _e( 'Attach' ); ?></a>

   331 			<?php } ?></td>

   332 <?php

   333 		}

   334 		break;

   335 

   336 	case 'comments':

   337 		$attributes = 'class="comments column-comments num"' . $style;

   338 ?>

   339 		<td <?php echo $attributes ?>>

   340 			<div class="post-com-count-wrapper">

   341 <?php

   342 		$pending_comments = get_pending_comments_num( $post->ID );

   343 

   344 		$this->comments_bubble( $post->ID, $pending_comments );

   345 ?>

   346 			</div>

   347 		</td>

   348 <?php

   349 		break;

   350 

   351 	default:

   352 		if ( 'categories' == $column_name )

   353 			$taxonomy = 'category';

   354 		elseif ( 'tags' == $column_name )

   355 			$taxonomy = 'post_tag';

   356 		elseif ( 0 === strpos( $column_name, 'taxonomy-' ) )

   357 			$taxonomy = substr( $column_name, 9 );

   358 		else

   359 			$taxonomy = false;

   360 

   361 		if ( $taxonomy ) {

   362 			$taxonomy_object = get_taxonomy( $taxonomy );

   363 			echo '<td ' . $attributes . '>';

   364 			if ( $terms = get_the_terms( $post->ID, $taxonomy ) ) {

   365 				$out = array();

   366 				foreach ( $terms as $t ) {

   367 					$posts_in_term_qv = array();

   368 					$posts_in_term_qv['taxonomy'] = $taxonomy;

   369 					$posts_in_term_qv['term'] = $t->slug;

   370 

   371 					$out[] = sprintf( '<a href="%s">%s</a>',

   372 						esc_url( add_query_arg( $posts_in_term_qv, 'upload.php' ) ),

   373 						esc_html( sanitize_term_field( 'name', $t->name, $t->term_id, $taxonomy, 'display' ) )

   374 					);

   375 				}

   376 				/* translators: used between list items, there is a space after the comma */

   377 				echo join( __( ', ' ), $out );

   378 			} else {

   379 				echo '—';

   380 			}

   381 			echo '</td>';

   382 			break;

   383 		}

   384 ?>

   385 		<td <?php echo $attributes ?>>

   386 			<?php do_action( 'manage_media_custom_column', $column_name, $post->ID ); ?>

   387 		</td>

   388 <?php

   389 		break;

   390 	}

   391 }

   392 ?>

   393 	</tr>

   394 <?php endwhile;

   395 	}

   396 

   397 	function _get_row_actions( $post, $att_title ) {

   398 		$actions = array();

   399 

   400 		if ( $this->detached ) {

   401 			if ( current_user_can( 'edit_post', $post->ID ) )

   402 				$actions['edit'] = '<a href="' . get_edit_post_link( $post->ID, true ) . '">' . __( 'Edit' ) . '</a>';

   403 			if ( current_user_can( 'delete_post', $post->ID ) )

   404 				if ( EMPTY_TRASH_DAYS && MEDIA_TRASH ) {

   405 					$actions['trash'] = "<a class='submitdelete' href='" . wp_nonce_url( "post.php?action=trash&amp;post=$post->ID", 'trash-post_' . $post->ID ) . "'>" . __( 'Trash' ) . "</a>";

   406 				} else {

   407 					$delete_ays = !MEDIA_TRASH ? " onclick='return showNotice.warn();'" : '';

   408 					$actions['delete'] = "<a class='submitdelete'$delete_ays href='" . wp_nonce_url( "post.php?action=delete&amp;post=$post->ID", 'delete-post_' . $post->ID ) . "'>" . __( 'Delete Permanently' ) . "</a>";

   409 				}

   410 			$actions['view'] = '<a href="' . get_permalink( $post->ID ) . '" title="' . esc_attr( sprintf( __( 'View &#8220;%s&#8221;' ), $att_title ) ) . '" rel="permalink">' . __( 'View' ) . '</a>';

   411 			if ( current_user_can( 'edit_post', $post->ID ) )

   412 				$actions['attach'] = '<a href="#the-list" onclick="findPosts.open( \'media[]\',\''.$post->ID.'\' );return false;" class="hide-if-no-js">'.__( 'Attach' ).'</a>';

   413 		}

   414 		else {

   415 			if ( current_user_can( 'edit_post', $post->ID ) && !$this->is_trash )

   416 				$actions['edit'] = '<a href="' . get_edit_post_link( $post->ID, true ) . '">' . __( 'Edit' ) . '</a>';

   417 			if ( current_user_can( 'delete_post', $post->ID ) ) {

   418 				if ( $this->is_trash )

   419 					$actions['untrash'] = "<a class='submitdelete' href='" . wp_nonce_url( "post.php?action=untrash&amp;post=$post->ID", 'untrash-post_' . $post->ID ) . "'>" . __( 'Restore' ) . "</a>";

   420 				elseif ( EMPTY_TRASH_DAYS && MEDIA_TRASH )

   421 					$actions['trash'] = "<a class='submitdelete' href='" . wp_nonce_url( "post.php?action=trash&amp;post=$post->ID", 'trash-post_' . $post->ID ) . "'>" . __( 'Trash' ) . "</a>";

   422 				if ( $this->is_trash || !EMPTY_TRASH_DAYS || !MEDIA_TRASH ) {

   423 					$delete_ays = ( !$this->is_trash && !MEDIA_TRASH ) ? " onclick='return showNotice.warn();'" : '';

   424 					$actions['delete'] = "<a class='submitdelete'$delete_ays href='" . wp_nonce_url( "post.php?action=delete&amp;post=$post->ID", 'delete-post_' . $post->ID ) . "'>" . __( 'Delete Permanently' ) . "</a>";

   425 				}

   426 			}

   427 			if ( !$this->is_trash ) {

   428 				$title =_draft_or_post_title( $post->post_parent );

   429 				$actions['view'] = '<a href="' . get_permalink( $post->ID ) . '" title="' . esc_attr( sprintf( __( 'View &#8220;%s&#8221;' ), $title ) ) . '" rel="permalink">' . __( 'View' ) . '</a>';

   430 			}

   431 		}

   432 

   433 		$actions = apply_filters( 'media_row_actions', $actions, $post, $this->detached );

   434 

   435 		return $actions;

   436 	}

   437 }