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                 if ( !isset( $total_orphans ) )
  51                                 $total_orphans = $wpdb->get_var( "SELECT COUNT( * ) FROM $wpdb->posts WHERE post_type = 'attachment' AND post_status != 'trash' AND post_parent < 1" );
  52                 $matches = wp_match_mime_types(array_keys($post_mime_types), array_keys($_num_posts));
  53                 foreach ( $matches as $type => $reals )
  54                         foreach ( $reals as $real )
  55                                 $num_posts[$type] = ( isset( $num_posts[$type] ) ) ? $num_posts[$type] + $_num_posts[$real] : $_num_posts[$real];
  56
  57                 $class = ( empty($_GET['post_mime_type']) && !$this->detached && !isset($_GET['status']) ) ? ' class="current"' : '';
  58                 $type_links['all'] = "<a href='upload.php'$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>';
  59                 foreach ( $post_mime_types as $mime_type => $label ) {
  60                         $class = '';
  61
  62                         if ( !wp_match_mime_types($mime_type, $avail_post_mime_types) )
  63                                 continue;
  64
  65                         if ( !empty($_GET['post_mime_type']) && wp_match_mime_types($mime_type, $_GET['post_mime_type']) )
  66                                 $class = ' class="current"';
  67                         if ( !empty( $num_posts[$mime_type] ) )
  68                                 $type_links[$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>';
  69                 }
  70                 $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( $total_orphans ) ) . '</a>';
  71
  72                 if ( !empty($_num_posts['trash']) )
  73                         $type_links['trash'] = '<a href="upload.php?status=trash"' . ( (isset($_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>';
  74
  75                 return $type_links;
  76         }
  77
  78         function get_bulk_actions() {
  79                 $actions = array();
  80                 $actions['delete'] = __( 'Delete Permanently' );
  81                 if ( $this->detached )
  82                         $actions['attach'] = __( 'Attach to a post' );
  83
  84                 return $actions;
  85         }
  86
  87         function extra_tablenav( $which ) {
  88 ?>
  89                 <div class="alignleft actions">
  90 <?php
  91                 if ( 'top' == $which && !is_singular() && !$this->detached && !$this->is_trash ) {
  92                         $this->months_dropdown( 'attachment' );
  93
  94                         do_action( 'restrict_manage_posts' );
  95                         submit_button( __( 'Filter' ), 'button', false, false, array( 'id' => 'post-query-submit' ) );
  96                 }
  97
  98                 if ( $this->detached ) {
  99                         submit_button( __( 'Scan for lost attachments' ), 'secondary', 'find_detached', false );
 100                 } elseif ( $this->is_trash && current_user_can( 'edit_others_posts' ) ) {
 101                         submit_button( __( 'Empty Trash' ), 'apply', 'delete_all', false );
 102                 } ?>
 103                 </div>
 104 <?php
 105         }
 106
 107         function current_action() {
 108                 if ( isset( $_REQUEST['find_detached'] ) )
 109                         return 'find_detached';
 110
 111                 if ( isset( $_REQUEST['found_post_id'] ) && isset( $_REQUEST['media'] ) )
 112                         return 'attach';
 113
 114                 if ( isset( $_REQUEST['delete_all'] ) || isset( $_REQUEST['delete_all2'] ) )
 115                         return 'delete_all';
 116
 117                 return parent::current_action();
 118         }
 119
 120         function has_items() {
 121                 return have_posts();
 122         }
 123
 124         function no_items() {
 125                 _e( 'No media attachments found.' );
 126         }
 127
 128         function get_columns() {
 129                 $posts_columns = array();
 130                 $posts_columns['cb'] = '<input type="checkbox" />';
 131                 $posts_columns['icon'] = '';
 132                 /* translators: column name */
 133                 $posts_columns['title'] = _x( 'File', 'column name' );
 134                 $posts_columns['author'] = __( 'Author' );
 135
 136                 $taxonomies = array();
 137
 138                 $taxonomies = get_taxonomies_for_attachments( 'objects' );
 139                 $taxonomies = wp_filter_object_list( $taxonomies, array( 'show_admin_column' => true ), 'and', 'name' );
 140
 141                 $taxonomies = apply_filters( 'manage_taxonomies_for_attachment_columns', $taxonomies, 'attachment' );
 142                 $taxonomies = array_filter( $taxonomies, 'taxonomy_exists' );
 143
 144                 foreach ( $taxonomies as $taxonomy ) {
 145                         if ( 'category' == $taxonomy )
 146                                 $column_key = 'categories';
 147                         elseif ( 'post_tag' == $taxonomy )
 148                                 $column_key = 'tags';
 149                         else
 150                                 $column_key = 'taxonomy-' . $taxonomy;
 151
 152                         $posts_columns[ $column_key ] = get_taxonomy( $taxonomy )->labels->name;
 153                 }
 154
 155                 /* translators: column name */
 156                 if ( !$this->detached ) {
 157                         $posts_columns['parent'] = _x( 'Uploaded to', 'column name' );
 158                         if ( post_type_supports( 'attachment', 'comments' ) )
 159                                 $posts_columns['comments'] = '<span class="vers"><div title="' . esc_attr__( 'Comments' ) . '" class="comment-grey-bubble"></div></span>';
 160                 }
 161                 /* translators: column name */
 162                 $posts_columns['date'] = _x( 'Date', 'column name' );
 163                 $posts_columns = apply_filters( 'manage_media_columns', $posts_columns, $this->detached );
 164
 165                 return $posts_columns;
 166         }
 167
 168         function get_sortable_columns() {
 169                 return array(
 170                         'title'    => 'title',
 171                         'author'   => 'author',
 172                         'parent'   => 'parent',
 173                         'comments' => 'comment_count',
 174                         'date'     => array( 'date', true ),
 175                 );
 176         }
 177
 178         function display_rows() {
 179                 global $post, $id;
 180
 181                 add_filter( 'the_title','esc_html' );
 182                 $alt = '';
 183
 184                 while ( have_posts() ) : the_post();
 185                         $user_can_edit = current_user_can( 'edit_post', $post->ID );
 186
 187                         if ( $this->is_trash && $post->post_status != 'trash'
 188                         ||  !$this->is_trash && $post->post_status == 'trash' )
 189                                 continue;
 190
 191                         $alt = ( 'alternate' == $alt ) ? '' : 'alternate';
 192                         $post_owner = ( get_current_user_id() == $post->post_author ) ? 'self' : 'other';
 193                         $att_title = _draft_or_post_title();
 194 ?>
 195         <tr id='post-<?php echo $id; ?>' class='<?php echo trim( $alt . ' author-' . $post_owner . ' status-' . $post->post_status ); ?>' valign="top">
 196 <?php
 197
 198 list( $columns, $hidden ) = $this->get_column_info();
 199 foreach ( $columns as $column_name => $column_display_name ) {
 200         $class = "class='$column_name column-$column_name'";
 201
 202         $style = '';
 203         if ( in_array( $column_name, $hidden ) )
 204                 $style = ' style="display:none;"';
 205
 206         $attributes = $class . $style;
 207
 208         switch ( $column_name ) {
 209
 210         case 'cb':
 211 ?>
 212                 <th scope="row" class="check-column">
 213                         <?php if ( $user_can_edit ) { ?>
 214                                 <label class="screen-reader-text" for="cb-select-<?php the_ID(); ?>"><?php echo sprintf( __( 'Select %s' ), $att_title );?></label>
 215                                 <input type="checkbox" name="media[]" id="cb-select-<?php the_ID(); ?>" value="<?php the_ID(); ?>" />
 216                         <?php } ?>
 217                 </th>
 218 <?php
 219                 break;
 220
 221         case 'icon':
 222                 $attributes = 'class="column-icon media-icon"' . $style;
 223 ?>
 224                 <td <?php echo $attributes ?>><?php
 225                         if ( $thumb = wp_get_attachment_image( $post->ID, array( 80, 60 ), true ) ) {
 226                                 if ( $this->is_trash || ! $user_can_edit ) {
 227                                         echo $thumb;
 228                                 } else {
 229 ?>
 230                                 <a href="<?php echo get_edit_post_link( $post->ID, true ); ?>" title="<?php echo esc_attr( sprintf( __( 'Edit &#8220;%s&#8221;' ), $att_title ) ); ?>">
 231                                         <?php echo $thumb; ?>
 232                                 </a>
 233
 234 <?php                   }
 235                         }
 236 ?>
 237                 </td>
 238 <?php
 239                 break;
 240
 241         case 'title':
 242 ?>
 243                 <td <?php echo $attributes ?>><strong>
 244                         <?php if ( $this->is_trash || ! $user_can_edit ) {
 245                                 echo $att_title;
 246                         } else { ?>
 247                         <a href="<?php echo get_edit_post_link( $post->ID, true ); ?>"
 248                                 title="<?php echo esc_attr( sprintf( __( 'Edit &#8220;%s&#8221;' ), $att_title ) ); ?>">
 249                                 <?php echo $att_title; ?></a>
 250                         <?php };
 251                         _media_states( $post ); ?></strong>
 252                         <p>
 253 <?php
 254                         if ( preg_match( '/^.*?\.(\w+)$/', get_attached_file( $post->ID ), $matches ) )
 255                                 echo esc_html( strtoupper( $matches[1] ) );
 256                         else
 257                                 echo strtoupper( str_replace( 'image/', '', get_post_mime_type() ) );
 258 ?>
 259                         </p>
 260 <?php
 261                 echo $this->row_actions( $this->_get_row_actions( $post, $att_title ) );
 262 ?>
 263                 </td>
 264 <?php
 265                 break;
 266
 267         case 'author':
 268 ?>
 269                 <td <?php echo $attributes ?>><?php the_author() ?></td>
 270 <?php
 271                 break;
 272
 273         case 'desc':
 274 ?>
 275                 <td <?php echo $attributes ?>><?php echo has_excerpt() ? $post->post_excerpt : ''; ?></td>
 276 <?php
 277                 break;
 278
 279         case 'date':
 280                 if ( '0000-00-00 00:00:00' == $post->post_date ) {
 281                         $h_time = __( 'Unpublished' );
 282                 } else {
 283                         $m_time = $post->post_date;
 284                         $time = get_post_time( 'G', true, $post, false );
 285                         if ( ( abs( $t_diff = time() - $time ) ) < DAY_IN_SECONDS ) {
 286                                 if ( $t_diff < 0 )
 287                                         $h_time = sprintf( __( '%s from now' ), human_time_diff( $time ) );
 288                                 else
 289                                         $h_time = sprintf( __( '%s ago' ), human_time_diff( $time ) );
 290                         } else {
 291                                 $h_time = mysql2date( __( 'Y/m/d' ), $m_time );
 292                         }
 293                 }
 294 ?>
 295                 <td <?php echo $attributes ?>><?php echo $h_time ?></td>
 296 <?php
 297                 break;
 298
 299         case 'parent':
 300                 if ( $post->post_parent > 0 ) {
 301                         if ( get_post( $post->post_parent ) ) {
 302                                 $title =_draft_or_post_title( $post->post_parent );
 303                         }
 304 ?>
 305                         <td <?php echo $attributes ?>><strong>
 306                                 <?php if( current_user_can( 'edit_post', $post->post_parent ) ) { ?>
 307                                         <a href="<?php echo get_edit_post_link( $post->post_parent ); ?>">
 308                                                 <?php echo $title ?></a><?php
 309                                 } else {
 310                                         echo $title;
 311                                 } ?></strong>,
 312                                 <?php echo get_the_time( __( 'Y/m/d' ) ); ?>
 313                         </td>
 314 <?php
 315                 } else {
 316 ?>
 317                         <td <?php echo $attributes ?>><?php _e( '(Unattached)' ); ?><br />
 318                         <?php if( $user_can_edit ) {?>
 319                                 <a class="hide-if-no-js"
 320                                         onclick="findPosts.open( 'media[]','<?php echo $post->ID ?>' ); return false;"
 321                                         href="#the-list">
 322                                         <?php _e( 'Attach' ); ?></a>
 323                         <?php } ?></td>
 324 <?php
 325                 }
 326                 break;
 327
 328         case 'comments':
 329                 $attributes = 'class="comments column-comments num"' . $style;
 330 ?>
 331                 <td <?php echo $attributes ?>>
 332                         <div class="post-com-count-wrapper">
 333 <?php
 334                 $pending_comments = get_pending_comments_num( $post->ID );
 335
 336                 $this->comments_bubble( $post->ID, $pending_comments );
 337 ?>
 338                         </div>
 339                 </td>
 340 <?php
 341                 break;
 342
 343         default:
 344                 if ( 'categories' == $column_name )
 345                         $taxonomy = 'category';
 346                 elseif ( 'tags' == $column_name )
 347                         $taxonomy = 'post_tag';
 348                 elseif ( 0 === strpos( $column_name, 'taxonomy-' ) )
 349                         $taxonomy = substr( $column_name, 9 );
 350                 else
 351                         $taxonomy = false;
 352
 353                 if ( $taxonomy ) {
 354                         $taxonomy_object = get_taxonomy( $taxonomy );
 355                         echo '<td ' . $attributes . '>';
 356                         if ( $terms = get_the_terms( $post->ID, $taxonomy ) ) {
 357                                 $out = array();
 358                                 foreach ( $terms as $t ) {
 359                                         $posts_in_term_qv = array();
 360                                         $posts_in_term_qv['taxonomy'] = $taxonomy;
 361                                         $posts_in_term_qv['term'] = $t->slug;
 362
 363                                         $out[] = sprintf( '<a href="%s">%s</a>',
 364                                                 esc_url( add_query_arg( $posts_in_term_qv, 'upload.php' ) ),
 365                                                 esc_html( sanitize_term_field( 'name', $t->name, $t->term_id, $taxonomy, 'display' ) )
 366                                         );
 367                                 }
 368                                 /* translators: used between list items, there is a space after the comma */
 369                                 echo join( __( ', ' ), $out );
 370                         } else {
 371                                 echo '&#8212;';
 372                         }
 373                         echo '</td>';
 374                         break;
 375                 }
 376 ?>
 377                 <td <?php echo $attributes ?>>
 378                         <?php do_action( 'manage_media_custom_column', $column_name, $id ); ?>
 379                 </td>
 380 <?php
 381                 break;
 382         }
 383 }
 384 ?>
 385         </tr>
 386 <?php endwhile;
 387         }
 388
 389         function _get_row_actions( $post, $att_title ) {
 390                 $actions = array();
 391
 392                 if ( $this->detached ) {
 393                         if ( current_user_can( 'edit_post', $post->ID ) )
 394                                 $actions['edit'] = '<a href="' . get_edit_post_link( $post->ID, true ) . '">' . __( 'Edit' ) . '</a>';
 395                         if ( current_user_can( 'delete_post', $post->ID ) )
 396                                 if ( EMPTY_TRASH_DAYS && MEDIA_TRASH ) {
 397                                         $actions['trash'] = "<a class='submitdelete' href='" . wp_nonce_url( "post.php?action=trash&amp;post=$post->ID", 'trash-post_' . $post->ID ) . "'>" . __( 'Trash' ) . "</a>";
 398                                 } else {
 399                                         $delete_ays = !MEDIA_TRASH ? " onclick='return showNotice.warn();'" : '';
 400                                         $actions['delete'] = "<a class='submitdelete'$delete_ays href='" . wp_nonce_url( "post.php?action=delete&amp;post=$post->ID", 'delete-post_' . $post->ID ) . "'>" . __( 'Delete Permanently' ) . "</a>";
 401                                 }
 402                         $actions['view'] = '<a href="' . get_permalink( $post->ID ) . '" title="' . esc_attr( sprintf( __( 'View &#8220;%s&#8221;' ), $att_title ) ) . '" rel="permalink">' . __( 'View' ) . '</a>';
 403                         if ( current_user_can( 'edit_post', $post->ID ) )
 404                                 $actions['attach'] = '<a href="#the-list" onclick="findPosts.open( \'media[]\',\''.$post->ID.'\' );return false;" class="hide-if-no-js">'.__( 'Attach' ).'</a>';
 405                 }
 406                 else {
 407                         if ( current_user_can( 'edit_post', $post->ID ) && !$this->is_trash )
 408                                 $actions['edit'] = '<a href="' . get_edit_post_link( $post->ID, true ) . '">' . __( 'Edit' ) . '</a>';
 409                         if ( current_user_can( 'delete_post', $post->ID ) ) {
 410                                 if ( $this->is_trash )
 411                                         $actions['untrash'] = "<a class='submitdelete' href='" . wp_nonce_url( "post.php?action=untrash&amp;post=$post->ID", 'untrash-post_' . $post->ID ) . "'>" . __( 'Restore' ) . "</a>";
 412                                 elseif ( EMPTY_TRASH_DAYS && MEDIA_TRASH )
 413                                         $actions['trash'] = "<a class='submitdelete' href='" . wp_nonce_url( "post.php?action=trash&amp;post=$post->ID", 'trash-post_' . $post->ID ) . "'>" . __( 'Trash' ) . "</a>";
 414                                 if ( $this->is_trash || !EMPTY_TRASH_DAYS || !MEDIA_TRASH ) {
 415                                         $delete_ays = ( !$this->is_trash && !MEDIA_TRASH ) ? " onclick='return showNotice.warn();'" : '';
 416                                         $actions['delete'] = "<a class='submitdelete'$delete_ays href='" . wp_nonce_url( "post.php?action=delete&amp;post=$post->ID", 'delete-post_' . $post->ID ) . "'>" . __( 'Delete Permanently' ) . "</a>";
 417                                 }
 418                         }
 419                         if ( !$this->is_trash ) {
 420                                 $title =_draft_or_post_title( $post->post_parent );
 421                                 $actions['view'] = '<a href="' . get_permalink( $post->ID ) . '" title="' . esc_attr( sprintf( __( 'View &#8220;%s&#8221;' ), $title ) ) . '" rel="permalink">' . __( 'View' ) . '</a>';
 422                         }
 423                 }
 424
 425                 $actions = apply_filters( 'media_row_actions', $actions, $post, $this->detached );
 426
 427                 return $actions;
 428         }
 429 }