public function filedepot::deleteFile in filedepot 6

Same name and namespace in other branches

1. 7 filedepot.class.php \filedepot::deleteFile()

1 call to filedepot::deleteFile()

filedepot::deleteFolder in ./filedepot.class.php

File

./filedepot.class.php, line 675

filedepot.class.php Main class for the Filedepot module

Class

filedepot

@file filedepot.class.php Main class for the Filedepot module

Code

public function deleteFile($fid) {
  global $user;

  // Additional testing for the nexcloud instance because this method is also called from filedepot_uninstall()
  if (function_exists('filedepot_nexcloud')) {
    $nexcloud = filedepot_nexcloud();
  }
  else {
    module_load_include('php', 'filedepot', 'nexcloud.class');
    $nexcloud = new filedepotTagCloud();
  }
  if ($user->uid > 0 and db_result(db_query("SELECT fid FROM {filedepot_files} WHERE fid=%d", $fid)) == $fid) {

    // Check if user is the owner or has category admin rights
    $query = db_query("SELECT cid,cckfid,title,version,submitter,size FROM {filedepot_files} WHERE fid=%d", $fid);
    list($cid, $cckfid, $title, $version, $submitter, $fsize) = array_values(db_fetch_array($query));
    if ($submitter == $user->uid or $this
      ->checkPermission($cid, 'admin')) {

      // Need to check there are no other repository entries in this category for the same filename
      $fname = db_result(db_query("SELECT fname FROM {filedepot_fileversions} WHERE fid=%d AND version=%d", $fid, $version));
      if (db_result(db_query("SELECT COUNT(fid) from {filedepot_files} WHERE cid=%d AND fname='%s'", $cid, $fname)) == 1) {
        $ret = @unlink($this->root_storage_path . "{$cid}/{$fname}");
        if (!$ret) {
          watchdog('filedepot', 'Attempted to unlink file but failed - path: @path', array(
            '@path' => "{$this->root_storage_path}{$cid}/{$fname}",
          ));
        }
        else {
          watchdog('filedepot', 'Successfully deleted file: @file', array(
            '@file' => "{$this->root_storage_path}{$cid}/{$fname}",
          ));
        }
      }
      elseif (db_result(db_query("SELECT fid from {filedepot_files} WHERE cid=%d AND fname='%s'", $cid, $fname)) > 1) {
        watchdog('filedepot', 'Delete physical file skipped - more then 1 record in folder @folder for file: @file', array(
          '@folder' => $cid,
          '@file' => $fname,
        ));
      }
      else {
        watchdog('filedepot', 'Delete file failed - no matching record, cid: @cid, file: @file', array(
          '@cid' => $cid,
          '@file' => $fname,
        ));
      }
      $nexcloud
        ->clear_tags($fid);

      // Clear all tags and update metrics for this item
      db_query("DELETE FROM {filedepot_fileversions} WHERE fid=%d", $fid);
      db_query("DELETE FROM {filedepot_files} WHERE fid=%d", $fid);
      db_query("DELETE FROM {filedepot_notifications} WHERE fid=%d", $fid);

      // Remove the CCK records for this attachment (file)
      $this
        ->deleteNodeCCKField($cid, $cckfid);
      return TRUE;
    }
    else {
      watchdog('filedepot', 'Unable to delete file. User: @user, file: @fid and Folder: @folder', array(
        '@user' => $user->uid,
        '@fid' => $fid,
        '@folder' => $cid,
      ));
      $GLOBALS['alertMsg'] = 'No permission to remove selected file(s)';
      return FALSE;
    }
  }
  else {
    return FALSE;
  }
}