function filefield_field_update in FileField 6.3

Implementation of CCK's hook_field($op = 'update').

1 call to filefield_field_update()

filefield_field_insert in ./filefield_field.inc

Implementation of CCK's hook_field($op = 'insert').

File

./filefield_field.inc, line 168

FileField CCK field hooks and callbacks.

Code

function filefield_field_update($node, $field, &$items, $teaser, $page) {

  // Accumulator to gather current fid to compare with the original node
  // for deleting replaced files.
  $curfids = array();
  foreach ($items as $delta => $item) {
    $items[$delta] = field_file_save($node, $item);

    // Remove items from the array if they have been deleted.
    if (empty($items[$delta]) || empty($items[$delta]['fid'])) {
      $items[$delta] = NULL;
    }
    else {
      $curfids[] = $items[$delta]['fid'];
    }
  }

  // If this is a new node there are no old items to worry about.
  // On new revisions, old files are always maintained in the previous revision.
  if ($node->is_new || !empty($node->revision) || !empty($node->skip_filefield_delete)) {
    return;
  }

  // Delete items from original node.
  $orig = node_load($node->nid);

  // If there are, figure out which ones must go.
  if (!empty($orig->{$field}['field_name'])) {
    foreach ($orig->{$field}['field_name'] as $oitem) {
      if (isset($oitem['fid']) && !in_array($oitem['fid'], $curfids)) {

        // For hook_file_references, remember that this is being deleted.
        $oitem['field_name'] = $field['field_name'];
        $oitem['delete_vid'] = $orig->vid;
        filefield_field_delete_file($oitem, $field);
      }
    }
  }
}