original_string: protected function get_qubaids_condition() {
          if (is_null($this->rawdata)) {
              throw new coding_exception(
                      'Cannot call get_qubaids_condition until the main data has been loaded.');
          }
  
          if ($this->is_downloading()) {
              // We want usages for all attempts.
              return new qubaid_join("(
                  SELECT DISTINCT quiza.uniqueid
                    FROM " . $this->sql->from . "
                   WHERE " . $this->sql->where . "
                      ) quizasubquery", 'quizasubquery.uniqueid',
                      "1 = 1", $this->sql->params);
          }
  
          $qubaids = array();
          foreach ($this->rawdata as $attempt) {
              if ($attempt->usageid > 0) {
                  $qubaids[] = $attempt->usageid;
              }
          }
  
          return new qubaid_list($qubaids);
      }
code: protected function get_qubaids_condition() {
          if (is_null($this->rawdata)) {
              throw new coding_exception(
                      'Cannot call get_qubaids_condition until the main data has been loaded.');
          }
  
          if ($this->is_downloading()) {
              // We want usages for all attempts.
              return new qubaid_join("(
                  SELECT DISTINCT quiza.uniqueid
                    FROM " . $this->sql->from . "
                   WHERE " . $this->sql->where . "
                      ) quizasubquery", 'quizasubquery.uniqueid',
                      "1 = 1", $this->sql->params);
          }
  
          $qubaids = array();
          foreach ($this->rawdata as $attempt) {
              if ($attempt->usageid > 0) {
                  $qubaids[] = $attempt->usageid;
              }
          }
  
          return new qubaid_list($qubaids);
      }
code_tokens: protected function get_qubaids_condition ( ) { if ( is_null ( $ this -> rawdata ) ) { throw new coding_exception ( 'Cannot call get_qubaids_condition until the main data has been loaded.' ) ; } if ( $ this -> is_downloading ( ) ) { // We want usages for all attempts. return new qubaid_join ( "(
                  SELECT DISTINCT quiza.uniqueid
                    FROM " . $ this -> sql -> from . "
                   WHERE " . $ this -> sql -> where . "
                      ) quizasubquery" , 'quizasubquery.uniqueid' , "1 = 1" , $ this -> sql -> params ) ; } $ qubaids = array ( ) ; foreach ( $ this -> rawdata as $ attempt ) { if ( $ attempt -> usageid > 0 ) { $ qubaids [ ] = $ attempt -> usageid ; } } return new qubaid_list ( $ qubaids ) ; }
docstring: Get an appropriate qubaid_condition for loading more data about the
  attempts we are displaying.
  @return qubaid_condition
docstring_tokens: Get an appropriate qubaid_condition for loading more data about the attempts we are displaying .