<?php

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

class Section_model extends MY_Model {

    public function __construct() {
        parent::__construct();
    }

    public function get($id = null) {
        $this->db->select()->from('sections');
        if ($id != null) {
            $this->db->where('id', $id);
        } else {
            $this->db->order_by('id');
        }
        $query = $this->db->get();
        if ($id != null) {
            return $query->row_array(); 
        } else {
            return $query->result_array(); 
        }
    }

    public function remove($id) {
		$this->db->trans_start(); # Starting Transaction
        $this->db->trans_strict(false); # See Note 01. If you wish can remove as well
        //=======================Code Start===========================
        $this->db->where('id', $id);
        $this->db->delete('sections');
		$message      = DELETE_RECORD_CONSTANT." On sections id ".$id;
        $action       = "Delete";
        $record_id    = $id;
        $this->log($message, $record_id, $action);
		//======================Code End==============================
        $this->db->trans_complete(); # Completing transaction
        /*Optional*/
        if ($this->db->trans_status() === false) {
            # Something went wrong.
            $this->db->trans_rollback();
            return false;
        } else {
        //return $return_value;
        }
    }


 public function getClassBySectionAll($classid) {
     
        $this->db->select('class_sections.id,class_sections.section_id,sections.section');
        $this->db->from('class_sections');
        $this->db->join('sections', 'sections.id = class_sections.section_id');
        $this->db->where('class_sections.class_id', $classid);
        $this->db->order_by('class_sections.id');
        $query = $this->db->get();
       $section= $query->result_array();

        return $section;
    }

    public function getClassBySection($classid) {
        $userdata = $this->customlib->getUserData();
        $role_id = $userdata["role_id"];
        $carray = array();
     
        if (isset($role_id) && ($userdata["role_id"] == 2) && ($userdata["class_teacher"] == "yes")) {
            $section=$this->teacher_model->get_teacherrestricted_modesections($userdata["id"],$classid);
   
           
        } else {
        $this->db->select('class_sections.id,class_sections.section_id,sections.section');
        $this->db->from('class_sections');
        $this->db->join('sections', 'sections.id = class_sections.section_id');
        $this->db->where('class_sections.class_id', $classid);
        $this->db->order_by('class_sections.id');
        $query = $this->db->get();
       $section= $query->result_array();
    }
        return $section;
    }

    public function getClassTeacherSection($classid) {

        $userdata = $this->customlib->getUserData();
        if (($userdata["role_id"] == 2)) {
            $id = $userdata["id"];
          //  $query = $this->db->select("class_teacher.section_id ,class_sections.id,sections.section")->join('sections', 'sections.id = class_teacher.section_id')->join('class_sections', 'sections.id = class_sections.section_id')->where(array('class_teacher.class_id' => $classid, 'class_teacher.staff_id' => $id))->group_by("class_teacher.section_id")->get("class_teacher");
            $query = $this->db->select("class_teacher.section_id ")->join('sections', 'sections.id = class_teacher.section_id')->join('class_sections', 'sections.id = class_sections.section_id')->where(array('class_teacher.class_id' => $classid, 'class_teacher.staff_id' => $id))->group_by("class_teacher.section_id")->get("class_teacher");
              $result = $query->result_array();

              foreach ($result as $key => $value) {
                    $query2 = $this->db->select('class_sections.id,sections.section')
                                       ->join('sections','sections.id = class_sections.section_id')
                                       ->where('sections.section_id',$value['section_id'])
                                       ->get('class_sections');
                      $result2 = $query2->row_array();
                   $result[$key]['id'] = $result2['id'];
                    $result[$key]['section'] = $result2['section'];                         
                }  
            return $result;
        }
    }

    public function getSubjectTeacherSection($classid, $id) {

          //  $query = $this->db->select("class_sections.id,sections.section,class_sections.section_id")->join("class_sections", "teacher_subjects.class_section_id = class_sections.id")->join('sections', 'sections.id = class_sections.section_id')->where(array('class_sections.class_id' => $classid, 'teacher_subjects.teacher_id' => $id))->group_by("class_sections.section_id")->get("teacher_subjects");

        $query = $this->db->select("class_sections.id,sections.section,class_sections.section_id")->join("class_sections", "teacher_subjects.class_section_id = class_sections.id")->join('sections', 'sections.id = class_sections.section_id')->where(array('class_sections.class_id' => $classid, 'teacher_subjects.teacher_id' => $id))->get("teacher_subjects");

        return $query->result_array();
    }

    public function getClassNameBySection($classid, $sectionid) {
        $this->db->select('class_sections.id,class_sections.section_id,sections.section,classes.class');
        $this->db->from('class_sections');
        $this->db->join('sections', 'sections.id = class_sections.section_id');
        $this->db->join('classes', 'classes.id = class_sections.class_id');
        $this->db->where('class_sections.class_id', $classid);
        $this->db->where('class_sections.section_id', $sectionid);
        $this->db->order_by('class_sections.id');
        $query = $this->db->get();
        return $query->result_array();
    }


    public function add($data) {
		$this->db->trans_start(); # Starting Transaction
        $this->db->trans_strict(false); # See Note 01. If you wish can remove as well
        //=======================Code Start===========================
        if (isset($data['id'])) {
            $this->db->where('id', $data['id']);
            $this->db->update('sections', $data);
			$message      = UPDATE_RECORD_CONSTANT." On sections id ".$data['id'];
			$action       = "Update";
			$record_id    = $data['id'];
			$this->log($message, $record_id, $action);
			//======================Code End==============================

			$this->db->trans_complete(); # Completing transaction
			/*Optional*/

			if ($this->db->trans_status() === false) {
				# Something went wrong.
				$this->db->trans_rollback();
				return false;

			} else {
				//return $return_value;
			}
			
        } else {
            $this->db->insert('sections', $data);
			$id = $this->db->insert_id();		
			$message      = INSERT_RECORD_CONSTANT." On sections id ".$id;
			$action       = "Insert";
			$record_id    = $id;
			$this->log($message, $record_id, $action);
			//echo $this->db->last_query();die;
			//======================Code End==============================

			$this->db->trans_complete(); # Completing transaction
			/*Optional*/

			if ($this->db->trans_status() === false) {
				# Something went wrong.
				$this->db->trans_rollback();
				return false;

			} else {
				//return $return_value;
			}
        }
    }

}
