Wordpress 3.6
[autoinstalls/wordpress.git] / wp-admin / includes / class-wp-media-list-table.php
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 && get_post( $post->post_parent ) ) {
305                         $title = _draft_or_post_title( $post->post_parent );
306 ?>
307                         <td <?php echo $attributes ?>><strong>
308                                 <?php if ( current_user_can( 'edit_post', $post->post_parent ) ) { ?>
309                                         <a href="<?php echo get_edit_post_link( $post->post_parent ); ?>">
310                                                 <?php echo $title ?></a><?php
311                                 } else {
312                                         echo $title;
313                                 } ?></strong>,
314                                 <?php echo get_the_time( __( 'Y/m/d' ) ); ?>
315                         </td>
316 <?php
317                 } else {
318 ?>
319                         <td <?php echo $attributes ?>><?php _e( '(Unattached)' ); ?><br />
320                         <?php if ( $user_can_edit ) { ?>
321                                 <a class="hide-if-no-js"
322                                         onclick="findPosts.open( 'media[]','<?php echo $post->ID ?>' ); return false;"
323                                         href="#the-list">
324                                         <?php _e( 'Attach' ); ?></a>
325                         <?php } ?></td>
326 <?php
327                 }
328                 break;
329
330         case 'comments':
331                 $attributes = 'class="comments column-comments num"' . $style;
332 ?>
333                 <td <?php echo $attributes ?>>
334                         <div class="post-com-count-wrapper">
335 <?php
336                 $pending_comments = get_pending_comments_num( $post->ID );
337
338                 $this->comments_bubble( $post->ID, $pending_comments );
339 ?>
340                         </div>
341                 </td>
342 <?php
343                 break;
344
345         default:
346                 if ( 'categories' == $column_name )
347                         $taxonomy = 'category';
348                 elseif ( 'tags' == $column_name )
349                         $taxonomy = 'post_tag';
350                 elseif ( 0 === strpos( $column_name, 'taxonomy-' ) )
351                         $taxonomy = substr( $column_name, 9 );
352                 else
353                         $taxonomy = false;
354
355                 if ( $taxonomy ) {
356                         $taxonomy_object = get_taxonomy( $taxonomy );
357                         echo '<td ' . $attributes . '>';
358                         if ( $terms = get_the_terms( $post->ID, $taxonomy ) ) {
359                                 $out = array();
360                                 foreach ( $terms as $t ) {
361                                         $posts_in_term_qv = array();
362                                         $posts_in_term_qv['taxonomy'] = $taxonomy;
363                                         $posts_in_term_qv['term'] = $t->slug;
364
365                                         $out[] = sprintf( '<a href="%s">%s</a>',
366                                                 esc_url( add_query_arg( $posts_in_term_qv, 'upload.php' ) ),
367                                                 esc_html( sanitize_term_field( 'name', $t->name, $t->term_id, $taxonomy, 'display' ) )
368                                         );
369                                 }
370                                 /* translators: used between list items, there is a space after the comma */
371                                 echo join( __( ', ' ), $out );
372                         } else {
373                                 echo '&#8212;';
374                         }
375                         echo '</td>';
376                         break;
377                 }
378 ?>
379                 <td <?php echo $attributes ?>>
380                         <?php do_action( 'manage_media_custom_column', $column_name, $post->ID ); ?>
381                 </td>
382 <?php
383                 break;
384         }
385 }
386 ?>
387         </tr>
388 <?php endwhile;
389         }
390
391         function _get_row_actions( $post, $att_title ) {
392                 $actions = array();
393
394                 if ( $this->detached ) {
395                         if ( current_user_can( 'edit_post', $post->ID ) )
396                                 $actions['edit'] = '<a href="' . get_edit_post_link( $post->ID, true ) . '">' . __( 'Edit' ) . '</a>';
397                         if ( current_user_can( 'delete_post', $post->ID ) )
398                                 if ( EMPTY_TRASH_DAYS && MEDIA_TRASH ) {
399                                         $actions['trash'] = "<a class='submitdelete' href='" . wp_nonce_url( "post.php?action=trash&amp;post=$post->ID", 'trash-post_' . $post->ID ) . "'>" . __( 'Trash' ) . "</a>";
400                                 } else {
401                                         $delete_ays = !MEDIA_TRASH ? " onclick='return showNotice.warn();'" : '';
402                                         $actions['delete'] = "<a class='submitdelete'$delete_ays href='" . wp_nonce_url( "post.php?action=delete&amp;post=$post->ID", 'delete-post_' . $post->ID ) . "'>" . __( 'Delete Permanently' ) . "</a>";
403                                 }
404                         $actions['view'] = '<a href="' . get_permalink( $post->ID ) . '" title="' . esc_attr( sprintf( __( 'View &#8220;%s&#8221;' ), $att_title ) ) . '" rel="permalink">' . __( 'View' ) . '</a>';
405                         if ( current_user_can( 'edit_post', $post->ID ) )
406                                 $actions['attach'] = '<a href="#the-list" onclick="findPosts.open( \'media[]\',\''.$post->ID.'\' );return false;" class="hide-if-no-js">'.__( 'Attach' ).'</a>';
407                 }
408                 else {
409                         if ( current_user_can( 'edit_post', $post->ID ) && !$this->is_trash )
410                                 $actions['edit'] = '<a href="' . get_edit_post_link( $post->ID, true ) . '">' . __( 'Edit' ) . '</a>';
411                         if ( current_user_can( 'delete_post', $post->ID ) ) {
412                                 if ( $this->is_trash )
413                                         $actions['untrash'] = "<a class='submitdelete' href='" . wp_nonce_url( "post.php?action=untrash&amp;post=$post->ID", 'untrash-post_' . $post->ID ) . "'>" . __( 'Restore' ) . "</a>";
414                                 elseif ( EMPTY_TRASH_DAYS && MEDIA_TRASH )
415                                         $actions['trash'] = "<a class='submitdelete' href='" . wp_nonce_url( "post.php?action=trash&amp;post=$post->ID", 'trash-post_' . $post->ID ) . "'>" . __( 'Trash' ) . "</a>";
416                                 if ( $this->is_trash || !EMPTY_TRASH_DAYS || !MEDIA_TRASH ) {
417                                         $delete_ays = ( !$this->is_trash && !MEDIA_TRASH ) ? " onclick='return showNotice.warn();'" : '';
418                                         $actions['delete'] = "<a class='submitdelete'$delete_ays href='" . wp_nonce_url( "post.php?action=delete&amp;post=$post->ID", 'delete-post_' . $post->ID ) . "'>" . __( 'Delete Permanently' ) . "</a>";
419                                 }
420                         }
421                         if ( !$this->is_trash ) {
422                                 $title =_draft_or_post_title( $post->post_parent );
423                                 $actions['view'] = '<a href="' . get_permalink( $post->ID ) . '" title="' . esc_attr( sprintf( __( 'View &#8220;%s&#8221;' ), $title ) ) . '" rel="permalink">' . __( 'View' ) . '</a>';
424                         }
425                 }
426
427                 $actions = apply_filters( 'media_row_actions', $actions, $post, $this->detached );
428
429                 return $actions;
430         }
431 }