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   1  <?php
   2  /**
   3   * Media management action handler.
   4   *
   5   * @package WordPress
   6   * @subpackage Administration
   7   */
   8  
   9  /** Load WordPress Administration Bootstrap */
  10  require_once( dirname( __FILE__ ) . '/admin.php' );
  11  
  12  $parent_file = 'upload.php';
  13  $submenu_file = 'upload.php';
  14  
  15  wp_reset_vars(array('action'));
  16  
  17  switch( $action ) :
  18  case 'editattachment' :
  19      $attachment_id = (int) $_POST['attachment_id'];
  20      check_admin_referer('media-form');
  21  
  22      if ( !current_user_can('edit_post', $attachment_id) )
  23          wp_die ( __('You are not allowed to edit this attachment.') );
  24  
  25      $errors = media_upload_form_handler();
  26  
  27      if ( empty($errors) ) {
  28          $location = 'media.php';
  29          if ( $referer = wp_get_original_referer() ) {
  30              if ( false !== strpos($referer, 'upload.php') || ( url_to_postid($referer) == $attachment_id )  )
  31                  $location = $referer;
  32          }
  33          if ( false !== strpos($location, 'upload.php') ) {
  34              $location = remove_query_arg('message', $location);
  35              $location = add_query_arg('posted',    $attachment_id, $location);
  36          } elseif ( false !== strpos($location, 'media.php') ) {
  37              $location = add_query_arg('message', 'updated', $location);
  38          }
  39          wp_redirect($location);
  40          exit;
  41      }
  42  
  43      // no break
  44  case 'edit' :
  45      $title = __('Edit Media');
  46  
  47      if ( empty($errors) )
  48          $errors = null;
  49  
  50      if ( empty( $_GET['attachment_id'] ) ) {
  51          wp_redirect( admin_url('upload.php') );
  52          exit();
  53      }
  54      $att_id = (int) $_GET['attachment_id'];
  55  
  56      if ( !current_user_can('edit_post', $att_id) )
  57          wp_die ( __('You are not allowed to edit this attachment.') );
  58  
  59      $att = get_post($att_id);
  60  
  61      if ( empty($att->ID) ) wp_die( __('You attempted to edit an attachment that doesn&#8217;t exist. Perhaps it was deleted?') );
  62      if ( 'attachment' !== $att->post_type ) wp_die( __('You attempted to edit an item that isn&#8217;t an attachment. Please go back and try again.') );
  63      if ( $att->post_status == 'trash' ) wp_die( __('You can&#8217;t edit this attachment because it is in the Trash. Please move it out of the Trash and try again.') );
  64  
  65      add_filter('attachment_fields_to_edit', 'media_single_attachment_fields_to_edit', 10, 2);
  66  
  67      wp_enqueue_script( 'wp-ajax-response' );
  68      wp_enqueue_script('image-edit');
  69      wp_enqueue_style('imgareaselect');
  70  
  71      get_current_screen()->add_help_tab( array(
  72          'id'      => 'overview',
  73          'title'   => __('Overview'),
  74          'content' =>
  75              '<p>' . __('This screen allows you to edit five fields for metadata in a file within the media library.') . '</p>' .
  76              '<p>' . __('For images only, you can click on Edit Image under the thumbnail to expand out an inline image editor with icons for cropping, rotating, or flipping the image as well as for undoing and redoing. The boxes on the right give you more options for scaling the image, for cropping it, and for cropping the thumbnail in a different way than you crop the original image. You can click on Help in those boxes to get more information.') . '</p>' .
  77              '<p>' . __('Note that you crop the image by clicking on it (the Crop icon is already selected) and dragging the cropping frame to select the desired part. Then click Save to retain the cropping.') . '</p>' .
  78              '<p>' . __('Remember to click Update Media to save metadata entered or changed.') . '</p>'
  79      ) );
  80  
  81      get_current_screen()->set_help_sidebar(
  82      '<p><strong>' . __('For more information:') . '</strong></p>' .
  83      '<p>' . __('<a href="http://codex.wordpress.org/Media_Add_New_Screen#Edit_Media" target="_blank">Documentation on Edit Media</a>') . '</p>' .
  84      '<p>' . __('<a href="http://wordpress.org/support/" target="_blank">Support Forums</a>') . '</p>'
  85      );
  86  
  87      require ( ABSPATH . 'wp-admin/admin-header.php' );
  88  
  89      $parent_file = 'upload.php';
  90      $message = '';
  91      $class = '';
  92      if ( isset($_GET['message']) ) {
  93          switch ( $_GET['message'] ) :
  94          case 'updated' :
  95              $message = __('Media attachment updated.');
  96              $class = 'updated';
  97              break;
  98          endswitch;
  99      }
 100      if ( $message )
 101          echo "<div id='message' class='$class'><p>$message</p></div>\n";
 102  
 103  ?>
 104  
 105  <div class="wrap">
 106  <h2>
 107  <?php
 108  echo esc_html( $title );
 109  if ( current_user_can( 'upload_files' ) ) { ?>
 110      <a href="media-new.php" class="add-new-h2"><?php echo esc_html_x('Add New', 'file'); ?></a>
 111  <?php } ?>
 112  </h2>
 113  
 114  <form method="post" action="" class="media-upload-form" id="media-single-form">
 115  <p class="submit" style="padding-bottom: 0;">
 116  <?php submit_button( __( 'Update Media' ), 'primary', 'save', false ); ?>
 117  </p>
 118  
 119  <div class="media-single">
 120  <div id='media-item-<?php echo $att_id; ?>' class='media-item'>
 121  <?php echo get_media_item( $att_id, array( 'toggle' => false, 'send' => false, 'delete' => false, 'show_title' => false, 'errors' => !empty($errors[$att_id]) ? $errors[$att_id] : null ) ); ?>
 122  </div>
 123  </div>
 124  
 125  <?php submit_button( __( 'Update Media' ), 'primary', 'save' ); ?>
 126  <input type="hidden" name="post_id" id="post_id" value="<?php echo isset($post_id) ? esc_attr($post_id) : ''; ?>" />
 127  <input type="hidden" name="attachment_id" id="attachment_id" value="<?php echo esc_attr($att_id); ?>" />
 128  <input type="hidden" name="action" value="editattachment" />
 129  <?php wp_original_referer_field(true, 'previous'); ?>
 130  <?php wp_nonce_field('media-form'); ?>
 131  
 132  </form>
 133  
 134  </div>
 135  
 136  <?php
 137  
 138      require ( ABSPATH . 'wp-admin/admin-footer.php' );
 139  
 140      exit;
 141  
 142  default:
 143      wp_redirect( admin_url('upload.php') );
 144      exit;
 145  
 146  endswitch;