original_string: protected function can_be_reset() {
  
          // Loop through preferences and make sure they are empty or set to the default value.
          foreach ($this->prefs as $prefname => $prefval) {
  
              if ($prefname === 'sortby' and !empty($this->sort_default_column)) {
                  // Check if the actual sorting differs from the default one.
                  if (empty($prefval) or $prefval !== array($this->sort_default_column => $this->sort_default_order)) {
                      return true;
                  }
  
              } else if ($prefname === 'collapse' and !empty($prefval)) {
                  // Check if there are some collapsed columns (all are expanded by default).
                  foreach ($prefval as $columnname => $iscollapsed) {
                      if ($iscollapsed) {
                          return true;
                      }
                  }
  
              } else if (!empty($prefval)) {
                  // For all other cases, we just check if some preference is set.
                  return true;
              }
          }
  
          return false;
      }
code: protected function can_be_reset() {
  
          // Loop through preferences and make sure they are empty or set to the default value.
          foreach ($this->prefs as $prefname => $prefval) {
  
              if ($prefname === 'sortby' and !empty($this->sort_default_column)) {
                  // Check if the actual sorting differs from the default one.
                  if (empty($prefval) or $prefval !== array($this->sort_default_column => $this->sort_default_order)) {
                      return true;
                  }
  
              } else if ($prefname === 'collapse' and !empty($prefval)) {
                  // Check if there are some collapsed columns (all are expanded by default).
                  foreach ($prefval as $columnname => $iscollapsed) {
                      if ($iscollapsed) {
                          return true;
                      }
                  }
  
              } else if (!empty($prefval)) {
                  // For all other cases, we just check if some preference is set.
                  return true;
              }
          }
  
          return false;
      }
code_tokens: protected function can_be_reset ( ) { // Loop through preferences and make sure they are empty or set to the default value. foreach ( $ this -> prefs as $ prefname => $ prefval ) { if ( $ prefname === 'sortby' and ! empty ( $ this -> sort_default_column ) ) { // Check if the actual sorting differs from the default one. if ( empty ( $ prefval ) or $ prefval !== array ( $ this -> sort_default_column => $ this -> sort_default_order ) ) { return true ; } } else if ( $ prefname === 'collapse' and ! empty ( $ prefval ) ) { // Check if there are some collapsed columns (all are expanded by default). foreach ( $ prefval as $ columnname => $ iscollapsed ) { if ( $ iscollapsed ) { return true ; } } } else if ( ! empty ( $ prefval ) ) { // For all other cases, we just check if some preference is set. return true ; } } return false ; }
docstring: Are there some table preferences that can be reset?
  
  If true, then the "reset table preferences" widget should be displayed.
  
  @return bool
docstring_tokens: Are there some table preferences that can be reset?