/**
	 * If workflow states are configured, adds a workflow states column
	 */
	function addWorkflowStatesColumn() {
		global $wgTranslateWorkflowStates;
		if ( $wgTranslateWorkflowStates ) {
			$this->states = self::getWorkflowStates();
			$this->statemap = array_flip( array_keys( $wgTranslateWorkflowStates ) );
			$this->table->addExtraColumn( wfMessage( 'translate-stats-workflow' ) );
		}

		return;
	}
 /**
  * If workflow states are configured, adds a workflow states column
  */
 function addWorkflowStatesColumn()
 {
     global $wgTranslateWorkflowStates;
     if ($wgTranslateWorkflowStates) {
         $this->states = $this->getWorkflowStates();
         // An array where keys are state names and values are numbers
         $this->table->addExtraColumn($this->msg('translate-stats-workflow'));
     }
     return;
 }