FHC-Core/application/controllers/system/aufnahme/PrestudentMultiAssign.php

<?php

if (! defined('BASEPATH')) exit('No direct script access allowed');

class PrestudentMultiAssign extends VileSci_Controller
{
	public function __construct()
    {
        parent::__construct();
        
        // Loads helper message to manage returning messages
		$this->load->helper('message');
		
		// Loads the widget library
		$this->load->library('WidgetLib');
    }
    
    public function index()
	{
		$studiengang = $this->input->post('studiengang');
		$studiensemester = $this->input->post('studiensemester');
		$aufnahmegruppe = $this->input->post('aufnahmegruppe');
		$reihungstest = $this->input->post('reihungstest');
		$stufe = $this->input->post('stufe');
		
		$returnUsers = null;
		if ($studiengang != null || $studiensemester != null || $aufnahmegruppe!= null
			|| $reihungstest != null || $stufe != null)
		{
			$returnUsers = $this->_getPrestudents($studiengang, $studiensemester, $aufnahmegruppe, $reihungstest, $stufe);
		}
		
		$users = null;
		if (hasData($returnUsers))
		{
			$users = $returnUsers->retval;
		}
		
		if ($returnUsers == null || isSuccess($returnUsers))
		{
			$viewData = array(
				'studiengang' => $studiengang,
				'studiensemester' => $studiensemester,
				'aufnahmegruppe' => $aufnahmegruppe,
				'reihungstest' => $reihungstest,
				'stufe' => $stufe,
				'users' => $users
			);
			
			$this->load->view('system/aufnahme/prestudentMultiAssign', $viewData);
		}
		else if (isError($returnUsers))
		{
			show_error($returnUsers->retval);
		}
	}
	
	/**
	 * To assign a stufe to one or more prestudents
	 */
	public function linkToStufe()
	{
		$prestudentIdArray = $this->input->post('prestudent_id');
		$stufe = $this->input->post('stufe');
		
		// Load model PrestudentstatusModel
        $this->load->model('crm/Prestudentstatus_model', 'PrestudentstatusModel');
        
        $result = error("No valid parameters");
        if (isset($stufe) && isset($prestudentIdArray) && is_array($prestudentIdArray) && count($prestudentIdArray) >0)
        {
			$result = $this->PrestudentstatusModel->updateStufe($prestudentIdArray, $stufe);
		}
        
        $this->output->set_header('Content-Type: application/json; charset=utf-8');
        
        if (isSuccess($result))
        {
			echo '{"msg": "Data correctly saved"}';
        }
        else
        {
			echo '{"msg": "Error occurred while saving data, please contact the administrator"}';
        }
	}
	
	/**
	 * To assign one or more prestudents to a gruppe
	 */
	public function linkToAufnahmegruppe()
	{
		$prestudentIdArray = $this->input->post('prestudent_id');
		$aufnahmegruppe = $this->input->post('aufnahmegruppe');
		
		// Load model PrestudentstatusModel
        $this->load->model('crm/Prestudent_model', 'PrestudentModel');
        
        $result = error("No valid parameters");
        if (isset($aufnahmegruppe) && isset($prestudentIdArray) && is_array($prestudentIdArray) && count($prestudentIdArray) >0)
        {
			$result = $this->PrestudentModel->updateAufnahmegruppe($prestudentIdArray, $aufnahmegruppe);
		}
		
		$this->output->set_header('Content-Type: application/json; charset=utf-8');
        
        if (isSuccess($result))
        {
			echo '{"msg": "Data correctly saved"}';
        }
        else
        {
			echo '{"msg": "Error occurred while saving data, please contact the administrator"}';
        }
	}
	
	/**
	 * Get the prestudents using search parameters
	 */
	private function _getPrestudents($studiengang, $studiensemester, $aufnahmegruppe, $reihungstest, $stufe)
	{
		// Load model prestudentm_model
        $this->load->model('crm/Prestudent_model', 'PrestudentModel');
        
        if ($studiengang == '' || empty($studiengang))
		{
			$studiengang = null;
		}
		
		if ($studiensemester == '' || empty($studiensemester))
		{
			$studiensemester = null;
		}
		
		if ($aufnahmegruppe == '' || empty($aufnahmegruppe))
		{
			$aufnahmegruppe = null;
		}
		
		if ($reihungstest == '' || empty($reihungstest))
		{
			$reihungstest = null;
		}
		
		if ($stufe == '' || empty($stufe))
		{
			$stufe = null;
		}
        
        return $this->PrestudentModel->getPrestudentMultiAssign(
			$studiengang,
			$studiensemester,
			$aufnahmegruppe,
			$reihungstest,
			$stufe
		);
	}
}