JezK

Edit File: school_admin_access_anil.php

<?php
include_once("Config.php");
class adminaccess
{
	private $conn;
 
 function __construct() {
 require_once dirname(__FILE__) . '/DbConnect.php';
 // opening db connection
 $db = new DbConn();
 $this->conn = $db->connect();
 }
	
	function school_attendance($class_id,$section_id,$school_id,$academic_id,$date)
	{
		$dateInput = explode('/',$date);
		
		$today=$dateInput[2].'-'.$dateInput[1].'-'.$dateInput[0];
		
		$sql="select student_id,student_firstname,student_lastname,student_rollno from ced_t_students where school_id=".(int)$school_id." and academic_year_id=".(int)$academic_id." and class_id=".(int)$class_id." and section_id=".(int)$section_id;
		 $result=mysqli_query($this->conn,$sql);
		 if(mysqli_num_rows($result)>0)
		 {
			 while($row=mysqli_fetch_array($result))
			 {
				 
				 //$data['att_id']=$row['att_id'];
				 $data['student_id']=$row['student_id'];
				 $data['student_name']=$row['student_firstname']." ".$row['student_lastname'];
				 $data['student_rollno']=$row['student_rollno'];
				 $qry="select status,attendance_date from ced_t_attendance where student_id=".(int)$row['student_id']." and academic_year_id=".(int)$academic_id." and attendance_date='".$today."'";
				 $exe=mysqli_query($this->conn,$qry);
				 if(mysqli_num_rows($exe))
				 {				 
					$res=mysqli_fetch_array($exe);
					$data['status']=$res['status'];
					$data['date']=$res['attendance_date'];
				 }
				 else
				 {
					$data['status']='-';
					$data['date']=$today;
				 }
				 //$data['month']=$row['month'];
				 //$data['status']=$row[$colum];				
				 $data2[]=$data;
			 }
		 }
		 else
		 {
			 $sql="SELECT `student_id`,`student_firstname`,`student_lastname` FROM `ced_t_students` WHERE `class_id`='".$class_id."' and `section_id`='".$section_id."'";
			 $result=mysqli_query($this->conn,$sql);
			 
			 
			 if(mysqli_num_rows($result)>0)
			{
			 while($row=mysqli_fetch_array($result))
			 {
				 
				 //$data['att_id']=$row['att_id'];
				 $data['student_id']=$row['student_id'];
				 $data['student_name']=$row['student_firstname']." ".$row['student_lastname'];
				 //$data['student_rollno']=$row['student_rollno'];
				 $data['status']='Present';
				 //$data['date']=$row['attendance_date'];
				 //$data['month']=$row['month'];
				 //$data['status']=$row[$colum];
				
				 $data2[]=$data;
			 }
			 
		 }
	 }
		 return $data2;
		 
	}
	
	 function absentdetails($id)
	{
	 //$sql="select leave_id,leave_msg,no_of_days,leave_from,leave_to from tbl_leavedetails where student_id='".$id."' and applied_at='".$today."'";
	 //echo $sql;
	 //$sql="SELECT * FROM `tbl_leavedetails` WHERE student_id='".$id."' and CURDATE() between `leave_from` and `leave_to`";
	 $sql="SELECT l.`absent_id`,l.`absent_reason`,l.`absent_from`,l.`absent_to`,l.`created_on`,s.`student_id`,s.`student_rollno`,s.`student_firstname`,s.`student_lastname`,s.`class_id`,s.`section_id` FROM ced_t_absentdetails l inner join ced_t_students s where l.student_id = s.student_id and s.student_id='".$id."' and CURDATE() between l.`absent_from` and l.`absent_to`";
	 //echo $sql;
	 $result=mysqli_query($this->conn,$sql);
	 if(mysqli_num_rows($result)>0)
	 {
		 //$data['status']="1";
		 $row=mysqli_fetch_array($result);
		 $data['absent_id']=$row['absent_id'];
		 $data['absent_reason']=$row['absent_reason'];
		 $data['absent_from']=$row['absent_from'];
		 
		 $data['absent_to']=$row['absent_to'];
		 //$data['leave_to']=$row['leave_to'];
		 
		 $now=strtotime($row['absent_to']);
		 $your_date = strtotime($row['absent_from']);
		 $datediff = $now - $your_date;
		 $days=floor($datediff/(60*60*24));
		 $data['no_of_days']=$days;
		 $data['student_rollno']=$row['student_rollno'];
		 $data['created_on']=$row['created_on'];
		 $data['class_id']=$row['class_id'];
		 $data['class_name']=$this->classname($row['class_id']);
		 $data['section_id']=$row['section_id'];
		 $data['section_name']=$this->sectionname($row['class_id'],$row['section_id']);
		 //$data['section_id']=$row['section_id'];
		 $data['student_name']=$row['student_firstname']." ".$row['student_lastname'];
	 }
	 else
	 {
		 $data['status']="0";
	 }
	 return $data;
	 
	 
 }
 
 
 
	function leavedetails($id,$date)
	{
	 
		$sql="SELECT l.`leave_id`,l.`leave_message`,l.`leave_from`,l.`leave_to`,l.`leave_type`,l.`created_on`,s.`student_id`,s.`student_rollno`,s.`student_firstname`,s.`student_lastname`,s.`class_id`,s.`section_id` FROM ced_t_leavedetails l inner join ced_t_students s where l.student_id = s.student_id and s.student_id='".$id."' and '".$date."' between l.`leave_from` and l.`leave_to`";
		$result=mysqli_query($this->conn,$sql);
		if(mysqli_num_rows($result)>0)
		{
			$row=mysqli_fetch_array($result);
			$data['leave_id']=$row['leave_id'];
			$data['leave_message']=$row['leave_message'];
			$data['leave_type']=$row['leave_type'];
			if($data['leave_type']==1)
			{
				$data['subject']="sick";
			}
			else if($data['leave_type']==2)
			{
				$data['subject']="casual";
			} 
			else
			{
				$data['subject']="other"; 
			}
			 
			$data['leave_from']=$row['leave_from'];
			$data['leave_to']=$row['leave_to'];
			$now=strtotime($row['leave_to']);
			$your_date = strtotime($row['leave_from']);
			$datediff = $now - $your_date;
			$days=floor($datediff/(60*60*24));
			$data['no_of_days']=$days;
			$data['student_rollno']=$row['student_rollno'];
			$data['created_on']=$row['created_on'];
			$data['class_id']=$row['class_id'];
			$data['class_name']=$this->classname($row['class_id']);
			$data['section_id']=$row['section_id'];
			$data['section_name']=$this->sectionname($row['class_id'],$row['section_id']);			 
			//$data['section_id']=$row['section_id'];
			$data['student_name']=$row['student_firstname']." ".$row['student_lastname'];
		}
		else
		{
			$data['status']="0";
		}
		return $data; 
	}
 
 
	function student_name($id)
	{
		$sql="SELECT `student_firstname` , `student_rollno`,`student_lastname` FROM `ced_t_students` WHERE `student_id` = '".$id."' ";
		//echo $sql;
		$result=mysqli_query($this->conn,$sql);
		/*while($row=mysqli_fetch_array($result))
		{
			$data[]=$row;
		}*/
		$row=mysqli_fetch_array($result);
		$data=$row['student_firstname']." ".$row['student_lastname'];
		//$data=$row['student_rollno'];
		return $data;
	}
	
	
	function student_rollnumber($id)
	{
		$sql="SELECT `student_rollno` FROM `ced_t_students` WHERE `student_id` = '".$id."' ";
		//echo $sql;
		$result=mysqli_query($this->conn,$sql);
		/*while($row=mysqli_fetch_array($result))
		{
			$data[]=$row;
		}*/
		$row=mysqli_fetch_array($result);
		$data=$row['student_rollno'];
		return $data;
	}
	
				
				function classname($id)
				{
					$sql="SELECT `class_name` FROM `ced_t_class` WHERE `class_id` = '".$id."' ";
					//echo $sql;
					$result=mysqli_query($this->conn,$sql);
					
					$row=mysqli_fetch_array($result);
					$data=$row['class_name'];
					return $data;
				}
	
	
	
	
				function sectionname($class_id,$section_id)
				{
					$sql="SELECT `section_name` FROM `ced_t_sections` WHERE `section_id` = '".$section_id."' AND `class_id` = '".$class_id."' ";
					//echo $sql;
					$result=mysqli_query($this->conn,$sql);
					
					$row=mysqli_fetch_array($result);
					$data=$row['section_name'];
					return $data;
				}
				
				
				
	
			function get_subjectslists($class_id)
			{			
				$sql="SELECT `subject_name` ,`subject_id` FROM `ced_t_subjects` s INNER JOIN `ced_t_class` c ON s.`class_category_id` = c.`class_category_id` WHERE s.`school_id` = c.`school_id` AND c.`class_id` ='".$class_id."'";
					$result=mysqli_query($this->conn,$sql);
					while($row=mysqli_fetch_array($result))
					{
						$data['subject_id']=$row['subject_id'];
						$data['subject_name']=$row['subject_name'];
						$data2[]=$data;
					}
					return $data2;		
			}
			
			
			
			function get_subjects_lists($class_id,$section_id,$exam_id,$student_id,$school_id,$academic_id)
			{
				//$sql="SELECT `subject_name` ,`subject_id`	FROM `ced_t_subjects` s INNER JOIN `ced_t_class` c ON s.`class_category_id` = c.`class_category_id` WHERE s.`school_id` = c.`school_id` AND c.`class_id` ='".$class_id."'";
				$sql="SELECT `subject_id`,`total_marks` FROM `ced_t_exam_timetable` WHERE `class_id`='".$class_id."' and `section_id`='".$section_id."' and `exam_id`='".$exam_id."'";
				//echo $sql;
				$result=mysqli_query($this->conn,$sql);
				if(mysqli_num_rows($result)>0)
				{
					while($row=mysqli_fetch_array($result))
					{
						$data['subject_id']=$row['subject_id'];
						$data['subject_name']=$this->getsubject_name($row['subject_id'],$school_id,$academic_id);
						$data['total_marks']=$row['total_marks'];
						$data2[]=$data;
					}
			 }
 			return $data2;
			}
			
			function gettotal_marks($subject_id,$exam_id,$class_id,$section_id)
			{
				$sql="SELECT `total_marks` FROM `ced_t_exam_timetable` WHERE `subject_id`='".$subject_id."' and `exam_id`='".$exam_id."' and `class_id`='".$class_id."' and `section_id`='".$section_id."'";
				//echo $sql;
				$result=mysqli_query($this->conn,$sql);
				if(mysqli_num_rows($result)>0)
				{
					$row=mysqli_fetch_array($result);
				}
				return $row['total_marks'];
			}
			
	
	
				function get_classes($school_id,$academic_year_id)
				{
					
					$sql="SELECT `class_id` , `class_name` FROM `ced_t_class` where `school_id`='".$school_id."' and `academic_year_id`='".$academic_year_id."' order by class_order";
					//echo $sql;
					$result=mysqli_query($this->conn,$sql);
					while($row=mysqli_fetch_array($result))
					{
						$data[]=$row;
					}
					return $data;
				}
	
	
				function get_sections($class_id,$academic_id)
				{
					$sql="SELECT `section_id` , `section_name` FROM `ced_t_sections` WHERE `class_id` = '".$class_id."' and `academic_year_id`='".$academic_id."' order by section_id";
					$result=mysqli_query($this->conn,$sql);
					while($row=mysqli_fetch_array($result))
					{
						$data['section_id']=$row['section_id'];
						$data['section_name']=$row['section_name'];
						$data2[]=$data;
					}
					return $data2;
				}
				
				
				
				function addexamination_schedule($exam_id,$subject_id,$exam_date,$exam_time,$duration_time,$class_id,$section_id,$academic_id,$user_id,$total_marks)
				{
					$dateInput = explode('/',$exam_date);
					$date=$dateInput[2].'-'.$dateInput[1].'-'.$dateInput[0];
					$sql12="SELECT * FROM `ced_t_exam_timetable` WHERE `exam_id`='".$exam_id."' and `class_id`='".$class_id."' and `section_id`='".$section_id."' and `subject_id`='".$subject_id."' ";
					$result12=mysqli_query($this->conn,$sql12);
				if(mysqli_num_rows($result12)>0)
					{
						
					$sql="UPDATE `ced_t_exam_timetable` SET `exam_date`='".$date."',`exam_time`='".$exam_time."',`exam_duration`='".$duration_time."', `updated_by`='".$user_id."',`updated_on`=CURDATE(), `total_marks`='".$total_marks."' WHERE `class_id`='".$class_id."' AND `section_id`='".$section_id."' AND `exam_id`='".$exam_id."' AND `subject_id`='".$subject_id."' AND `academic_year_id`='".$academic_id."'";
						
						//$sql="UPDATE `ced_t_exam_timetable` SET `subject_id`='".$subject_id[$i]."', `exam_date`='".$date[$i]."',`exam_time`='".$exam_time[$i]."',`exam_duration`='".$duration_time[$i]."' WHERE `class_id`='".$class_id."' AND `section_id`='".$section_id."' AND `exam_id`='".$exam_id[$i]."' AND `academic_year_id`='".$academic_id."'";
					}
					
				else
				{
				
				$sql="INSERT INTO `ced_t_exam_timetable`( `subject_id`, `exam_date`, `exam_time`, `exam_duration`, `class_id`, `section_id`, `exam_id`, `academic_year_id`,`total_marks`,`created_by`,`created_on`) VALUES ('".$subject_id."','".$date."','".$exam_time."','".$duration_time."','".$class_id."','".$section_id."','".$exam_id."','".$academic_id."','".$total_marks."','".$user_id."',CURDATE())";
				}
				$result=mysqli_query($this->conn,$sql);
				if($result)
						{
							$error=1;
						}
						else
						{
							$error=2;
						}
				
					return $error;
				}
				
		
				
				function get_homework($class_id,$section_id,$date,$subject)
				{
					$dateInput = explode('/',$date);		
					$today=$dateInput[2].'-'.$dateInput[1].'-'.$dateInput[0];
					
					$sql="select `School_diary_id`,`description` from `ced_t_school_diary` where class_id=".(int)$class_id." and section_id=".(int)$section_id." and subject_id=".(int)$subject." and diary_date='".$today."' and diary_type=1";
					$exe=mysqli_query($this->conn,$sql);
					if(mysqli_num_rows($exe))
					{
						$res=mysqli_fetch_array($exe);
						$hw[]=$res['School_diary_id'];
						$hw[]=$res['description'];
						return $hw;
					}
					else
					return $hw[0]=0;
				}
				
				function adding_homework($class_id,$section_id,$date,$school_id,$academic_id)
				{
					$dateInput = explode('/',$date);		
				$today=$dateInput[2].'-'.$dateInput[1].'-'.$dateInput[0];
				
				
				
				$sql2="SELECT `subject_id`,`description`,`School_diary_id` FROM `ced_t_school_diary` WHERE `diary_date`='".$today."' and `school_id`='".$school_id."' and `academic_year_id`='".$academic_id."' and `class_id`='".$class_id."' and `section_id`='".$section_id."' " ;
				//echo $sql2;
				$result2=mysqli_query($this->conn,$sql2);
				
				while($row=mysqli_fetch_array($result2))
				{
					
				$subjectids[]=$row['subject_id'];
				$subjectnames[]=$this->getsubject_name($row['subject_id'],$school_id,$academic_id);
				$description[]=$row['description'];
				$dairyid[]=$row['School_diary_id'];
				}
			
					
				$data['subject_id']=$subjectids;
				$data['subject_name']=$subjectnames;
				$data['description']=$description;
				$data['School_diary_id']=$dairyid;
					
				return $data;
				//print_r($data2);
				}
				
				
				function update_homework($diary_id,$description)
				{
					$description=mysqli_real_escape_string($description);
					$sql="UPDATE `ced_t_school_diary` SET `description`='".$description."' WHERE `School_diary_id`='".$diary_id."'";
					$result=mysqli_query($this->conn,$sql);
					if($result)
					{
						$error=1;
					}
					else
					{
						$error=2;
					}
					return $error;
				}
				function addhomework($class_id,$section_id,$subject_id,$date,$description,$user_id,$school_id,$academic_id)
				{
					$dateInput = explode('/',$date);
		
				$today=$dateInput[2].'-'.$dateInput[1].'-'.$dateInput[0];
					$description=mysqli_real_escape_string($description);
					$sql="INSERT INTO `ced_t_school_diary`( `description`, `class_id`, `section_id`, `diary_date`, `subject_id`, `diary_type`, `assigned_by`, `school_id`, `created_on`, `created_by`, `academic_year_id`) VALUES 
				('".$description."','".$class_id."','".$section_id."','".$today."','".$subject_id."',1,2,'".$school_id."',CURDATE(),'".$user_id."','".$academic_id."')";
					//echo $sql;
					$result=mysqli_query($this->conn,$sql);
					if($result)
					{
						$error=1;
					}
					else
					{
						$error=2;
					}
					return $error;
					
				}
				
			
				
				
				
				function addgrade_students($exam_id,$student_id,$grade,$academic_id,$user_id)
				{
					$sql="SELECT * FROM ` ced_t_student_grades` WHERE `exam_id`='".$exam_id."' AND `student_id`='".$student_id."'";
					
					$result=mysqli_query($this->conn,$sql);
					if(mysqli_num_rows($result)>0)
					{
						$sql="UPDATE ` ced_t_student_grades` SET `student_grade`='".$grade."',`updated_on`=CURDATE() ,`updated_by`='".$user_id."' WHERE `exam_id`='".$exam_id."' and `student_id`='".$student_id."' and `academic_year_id`='".$academic_id."'";
						//echo $sql;
					}
					else
					{
						$sql="INSERT INTO ` ced_t_student_grades`( `exam_id`, `student_id`, `student_grade`, `academic_year_id`,`created_on`,`created_by`) VALUES ('".$exam_id."','".$student_id."','".$grade."','".$academic_id."',CURDATE(),'".$user_id."')";
						//echo $sql;
					}
						$result=mysqli_query($this->conn,$sql);
						if($result)
						{
							$error=1;
						}
						else
						{
							$error=2;
						}
					return $error;				
				}
				
				
				
				
				
				
			function save_student_marks($exam_id,$student_id,$subject_id,$secured_marks,$exam_status,$grade,$academic_id,$total_secured_marks,$user_id)
			{
				$sql2="SELECT * FROM `ced_t_students_marks` WHERE `exam_id`='".$exam_id."' and `student_id`='".$student_id."' and `subject_id`='".$subject_id."' ";
				$result2=mysqli_query($this->conn,$sql2);
				if(mysqli_num_rows($result2)>0)
				{						
					//$error=3;						
					$sql="UPDATE `ced_t_students_marks` SET `marks_secured`='".$secured_marks."',`status`='".$exam_status."',`grade`='".$grade."' where `exam_id`='".$exam_id."' and `student_id`='".$student_id."' and `academic_year_id`='".$academic_id."' and `subject_id`='".$subject_id."'";
					//echo $sql;
				}
				else
				{
					$sql="INSERT INTO `ced_t_students_marks`( `exam_id`, `student_id`, `marks_secured`, `subject_id`, `status`, `grade`, `created_by`,`created_on`, `academic_year_id`,`total_secured_marks`) VALUES ('".$exam_id."','".$student_id."','".$secured_marks."','".$subject_id."','".$exam_status."','".$grade."','".$user_id."',CURDATE(),'".$academic_id."','".$total_secured_marks."')";
					//echo $sql;
				}
				
				$result=mysqli_query($this->conn,$sql);
				if($result)
				{
					$error=1;
				}
				else
				{
					$error=2;
				}
				
				return $error;
				
			}
	
	
	
	
	
				function get_students($class_id,$section_id,$school_id,$academic_id,$exam_id,$subject_id)
				{
					$sql="SELECT s.`marks_secured`,s.`subject_id`,s.`student_id`,s.`exam_id`,s.`status`,m.`student_firstname`,m.`student_lastname` FROM `ced_t_students_marks`as s inner join `ced_t_students` as m WHERE m.`student_id`=s.`student_id` and m.`class_id`='".$class_id."' and m.`section_id`='".$section_id."' and s.`exam_id`='".$exam_id."' and s.`subject_id`='".$subject_id."' ";
					$result=mysqli_query($this->conn,$sql);
					if(mysqli_num_rows($result)>0)
					{
						while($row=mysqli_fetch_array($result))
						{
							
							$data['student_id']=$row['student_id'];
							$data['student_name']=$row['student_firstname']." ".$row['student_lastname'];
							$data['marks_secured']=$row['marks_secured'];
							$data['total_marks']=$this->gettotal_marks($subject_id,$exam_id,$class_id,$section_id);
							$data['status']=$row['status'];
							$data['exam_id']=$row['exam_id'];
							$data2[]=$data;
						}
					}
					else
					{
					$sql="SELECT `student_rollno` , `student_id`,`student_firstname` , `student_lastname` FROM `ced_t_students` WHERE `class_id` = '".$class_id."' AND `section_id` = '".$section_id."' AND `academic_year_id` = '".$academic_id."' AND `school_id` = '".$school_id."'";
					//echo $sql;
					$result=mysqli_query($this->conn,$sql);
						if(mysqli_num_rows($result)>0)
						{
							while($row=mysqli_fetch_array($result))
							{
								$data['student_rollno']=$row['student_rollno'];
								$data['student_id']=$row['student_id'];
								$data['student_name']=$row['student_firstname']." ".$row['student_lastname'];
								$data['total_marks']=$this->gettotal_marks($subject_id,$exam_id,$class_id,$section_id);
								$data2[]=$data;
							}
						}
						else
						{
							$data2="";
						}
					}
				
				
					return $data2;
				
				}
				
				
				function get_students2($class_id,$section_id,$school_id,$academic_id)
				{
					
					$sql=" SELECT `student_rollno` , `class_id`,`section_id` ,`student_id`,`student_firstname` , `student_lastname` FROM `ced_t_students` WHERE `class_id` = '".$class_id."' AND `section_id` = '".$section_id."' AND `academic_year_id` = '".$academic_id."' AND `school_id` = '".$school_id."' and status=1";
					
					$result=mysqli_query($this->conn,$sql);
					if(mysqli_num_rows($result)>0)
					{
						while($row=mysqli_fetch_array($result))
						{
							$data['student_rollno']=$row['student_rollno'];
							$data['student_id']=$row['student_id'];
							$data['student_name']=$row['student_firstname']." ".$row['student_lastname'];
							$data['class_name']=$this->classname($row['class_id']);
							$data['section_name']=$this->sectionname($row['class_id'],$row['section_id']);
								$data2[]=$data;
						}
					}
					else
					{
						$data2="";
					}
					return $data2;
				
				}
				
				
				function get_studentsto_grade($class_id,$section_id,$exam_id,$school_id,$academic_id)
				{
					$sql=" SELECT g.`student_id`,g.`student_grade`,s.`student_rollno` ,s.`student_firstname`, s.`student_lastname` FROM ` ced_t_student_grades` as g inner join ced_t_students as s on s.`student_id` = g.`student_id` where s.`class_id` = '".$class_id."' and s.`section_id` = '".$section_id."' and s.`school_id` = '".$school_id."' and s.`academic_year_id` = '".$academic_id."' and g.`exam_id`='".$exam_id."' ";
					$result=mysqli_query($this->conn,$sql);
					if(mysqli_num_rows($result)>0)
						{
							while($row=mysqli_fetch_array($result))
							{
								$data['student_rollno']=$row['student_rollno'];
								$data['student_id']=$row['student_id'];
								$data['student_name']=$row['student_firstname']." ".$row['student_lastname'];
								$data['student_grade']=$row['student_grade'];
									
								$data2[]=$data;
							}
						}
					
					
					
					else
					{
					$sql=" SELECT `student_rollno` , `class_id`,`section_id` ,`student_id`,`student_firstname` , `student_lastname` FROM `ced_t_students` WHERE `class_id` = '".$class_id."' AND `section_id` = '".$section_id."' AND `academic_year_id` = '".$academic_id."' AND `school_id` = '".$school_id."' ";
				$result=mysqli_query($this->conn,$sql);
						if(mysqli_num_rows($result)>0)
						{
							while($row=mysqli_fetch_array($result))
							{
								$data['student_rollno']=$row['student_rollno'];
								$data['student_id']=$row['student_id'];
								$data['student_name']=$row['student_firstname']." ".$row['student_lastname'];
								$data['class_name']=$this->classname($row['class_id']);
								$data['section_name']=$this->sectionname($row['class_id'],$row['section_id']);
							$data2[]=$data;
							}
						}
					
					}
					return $data2;
				
				}
				
				function get_current_academicyear_id($chosen_academic_id,$school_id)
				{
					$sql="SELECT `academic_startdate`,`academic_enddate` FROM `ced_t_academicyear` WHERE `academic_id`='".$chosen_academic_id."' and `school_id`='".$school_id."'";
					$result=mysqli_query($this->conn,$sql);
					if(mysqli_num_rows($result)>0)
					{
						$row=mysqli_fetch_array($result);
						$data['start_date']=$row['academic_startdate'];
						$data['end_date']=$row['academic_enddate'];
					}
					return $data;				
				}
				
				
			
			
			function addstudents_route($student_id,$route_id,$stop_id,$academic_id)
				{
					
					for($i=0;$i<count($student_id);$i++)
					{
					$sql="SELECT * FROM `ced_t_students_routes` WHERE `student_id`='".$student_id[$i]."' and `route_id`='".$route_id."' ";
					
					$result=mysqli_query($this->conn,$sql);
					if(mysqli_num_rows($result)>0)
					{
						$sql="UPDATE `ced_t_students_routes` SET `route_stop_id`='".$stop_id."' WHERE `student_id`='".$student_id[$i]."' and `route_id`='".$route_id."' ";
					}
					else
					{
						$sql="INSERT INTO `ced_t_students_routes`( `student_id`, `academic_year_id`, `route_id`, `route_stop_id`, `created_on`) VALUES ('".$student_id[$i]."','".$academic_id."','".$route_id."','".$stop_id."',CURDATE())";
					}
						$result=mysqli_query($this->conn,$sql);
						
					
						if($result)
						{
							$error=1;
							$success[]=$student_id[$i];
						}
						else
						{
							$error=2;
							$fail[]=$student_id[$i];
						}
					}
						
						if(count($fail)==0)
						{
							return "success";	
						}
						else 
						{
							$failure = implode(",",$fail);
							$student_names=$this->student_names($failure);
							
							return $student_names;
						}
						
						
				
				
				
			}
			
			
			function staff_routes_info($route_id,$school_id,$academic_id)
			{
				
				$sql="SELECT `staff_name`,sf.`staff_id`,`staff_address`,`staff_mobile` FROM `ced_t_school_staff` sf inner join `ced_t_staff_routes` r on sf.`staff_id`=r.`staff_id` where r.`route_id`='".$route_id."' and sf.`academic_year_id`='".$academic_id."' and sf.`school_id`='".$school_id."'";
				
				$result=mysqli_query($this->conn,$sql);
				
				if(mysqli_num_rows($result)>0)
				{
					while($row=mysqli_fetch_array($result))
					{
						$data['staff_name']=$row['staff_name'];
						$data['staff_address']=$row['staff_address'];
						$data['staff_mobile']=$row['staff_mobile'];
						$data2[]=$data;
					}
					
				}
				
				else
				{
					$data2="";
				}
				
				return $data2;
				
				
				
			}
			
		
	function student_names($student_ids)
	{
		$sql="SELECT `student_firstname` , `student_lastname` FROM `ced_t_students` WHERE `student_id` in ('".$student_ids."') ";
		$result=mysqli_query($this->conn,$sql);
		while($row=mysqli_fetch_array($result))
		{
			$data[]=$row['student_firstname']." ".$row['student_lastname'];
		}
		$names = implode(",",$data);
		return $names;
	}
			
	function route_stops($route_id,$academic_id)
				{
					$sql="SELECT `route_stop_id`,`route_stop_name` FROM `ced_t_route_stops` WHERE `route_id`='".$route_id."' and `academic_year_id`='".$academic_id."'";
					$result=mysqli_query($this->conn,$sql);
					if(mysqli_num_rows($result)>0)
					{
						while($row=mysqli_fetch_array($result))
						{
							$data['route_stop_id']=$row['route_stop_id'];
							$data['route_stop_name']=$row['route_stop_name'];
							$data2[]=$data;
						}
					}
					return $data2;
				}
				
				
				function getroute_stops_lists($route_id,$academic_id)
				{
					$sql="SELECT `route_stop_id` ,`route_stop_name` FROM `ced_t_route_stops` WHERE `route_id`='".$route_id."' and `academic_year_id`='".$academic_id."'";
					//echo $sql;
					$result=mysqli_query($this->conn,$sql);
					if(mysqli_num_rows($result)>0)
					{
						while($row=mysqli_fetch_array($result))
						{
							$data['route_stop_id']=$row['route_stop_id'];
							$data['route_stop_name']=$row['route_stop_name'];
							$data2[]=$data;
						}
					}
					//print_r($data2);
					
					return $data2;
				}
				
				
				
				
				function add_students_marks($class_id,$section_id,$school_id,$academic_id,$exam_name_id,$student_id)
				{
					
					$sql="SELECT t.`total_marks` , t.`class_id` , t.`section_id` , t.`pass_marks` , t.`exam_id` , m.`marks_secured` , m.`student_id` , m.`subject_id` 
						FROM `ced_t_exam_timetable` t
						INNER JOIN `ced_t_students_marks` m 
						WHERE t.`class_id` ='".$class_id."'
						AND t.`section_id` ='".$section_id."'
						AND t.`academic_year_id` ='".$academic_id."'
						AND m.`student_id` ='".$student_id."'
						AND m.`exam_id` ='".$exam_name_id."' AND m.`subject_id` = t.`subject_id` and t.`exam_id` = m.`exam_id`";
						
						//echo $sql;
						
						$result=mysqli_query($this->conn,$sql);
						
						if(mysqli_num_rows($result)>0)
						{
							while($row=mysqli_fetch_array($result))
							{
							$data['marks_secured']=$row['marks_secured'];
							$data['pass_marks']=$row['pass_marks'];
							if($data['marks_secured']>$data['pass_marks'])
								{
									$data['status']="P";
								}
								else
								{
								$data['status']="F";	
								}
							$data['student_id']=$row['student_id'];
							$data['exam_id']=$row['exam_id'];
							$data['student_rollno']=$this->student_rollnumber($row['student_id']);
							$data['subject_id']=$row['subject_id'];
							$data['student_name']=$this->student_name($data['student_id']);
							$data['subject_name']=$this->getsubject_name($row['subject_id'],$school_id,$academic_id);
							$data['total_marks']=$row['total_marks'];
							
							$grade=$this->getStudent_Grade($row['exam_id'],$row['student_id'],$academic_id);
					
							if($grade)
							{
								
							$data['grade']=$grade;
						 }
						 else
						 {
								$data['grade']="";
							}
						 
							$data2[]=$data;
							}
						}
						return $data2;
						
				}
				
				function getStudent_Grade($exam_id,$student_id,$academic_id)
				{
					$sql="SELECT `student_grade` FROM ` ced_t_student_grades` WHERE `exam_id`='".$exam_id."' AND `academic_year_id`='".$academic_id."' AND `student_id`='".$student_id."'";
					$result=mysqli_query($this->conn,$sql);
					if(mysqli_num_rows($result)>0)
					{
						$row=mysqli_fetch_array($result);
						
					}
					return $row['student_grade'];
					
				}
				
				
				
						 function getsubjects($class_id,$school_id,$academic_id)
						 {
							 $sql="SELECT `subject_id` , `subject_name` 
								FROM `ced_t_subjects` sub
								INNER JOIN `ced_t_class` cls ON sub.`class_category_id` = cls.`class_category_id` 
								AND sub.`school_id` ='".$school_id."'
								AND sub.`academic_year_id` ='".$academic_id."'
								AND `class_id` ='".$class_id."'";
								$result=mysqli_query($this->conn,$sql);
								while($row=mysqli_fetch_array($result))
								{
									$data['subject_id']=$row['subject_id'];
									$data['subject_name']=$row['subject_name'];
									$data2[]=$data;
								}
								return $data2;
						 }
						 
						 
						 
					 function adding_student_marks($exam_id,$subject_id,$student_id,$secured_marks,$status,$academic_id,$user_id)
					 {
						 
						$sql2="SELECT * FROM `ced_t_students_marks` WHERE `exam_id`='".$exam_id."' and `student_id`='".$student_id."' and `academic_year_id`='".$academic_id."'";
						$result2=mysqli_query($this->conn,$sql2);
						if(mysqli_num_rows($result2)>0)
						 {
							 
							 
						 $sql="UPDATE `ced_t_students_marks` SET `marks_secured`='".$secured_marks."',`status` ='".$status."' where `exam_id`='".$exam_id."' and `student_id`='".$student_id."' and `academic_year_id`='".$academic_id."' and `subject_id`='".$subject_id."' ";
							 
						 }
						 
						 else
							{
								 $sql="INSERT INTO `ced_t_students_marks`( `exam_id`, `student_id`, `marks_secured`, `subject_id`, `status`, `grade`, `created_by`, `created_on` ,`academic_year_id`) VALUES ('".$exam_id."','".$student_id."','".$secured_marks."','".$subject_id."','".$status."',0,'".$user_id."',CURDATE(),'".$academic_id."')";
								 
							}	 
								 //echo $sql;
								 $result=mysqli_query($this->conn,$sql);
								 
								if($result)
								{
									$error=1;
								}
								else
								{
									$error=2;
								}
							
						
							return $error;
					}
						 
						 
						 
						 
						 
						 
						 function update_student_marks($exam_id,$subject_id,$student_id,$secured_marks,$status,$academic_id)
						 {
							 $sql="UPDATE `ced_t_students_marks` SET `marks_secured` ='".$secured_marks."' ,`status`='".$status."'WHERE `student_id` ='".$student_id."' AND `subject_id` ='".$subject_id."' AND `exam_id` ='".$exam_id."' AND `academic_year_id` ='".$academic_id."' ";
							 //echo $sql;
							$result=mysqli_query($this->conn,$sql);
							if($result)
							{
								$error=1;
							}
							else
							{
								$error=0;
							}
							return $error;

}

function update_attendance($id,$status,$date,$academic_id)
		{			 
			$devid=$this->parentDeviceId($id);
			$sql2="select * from `ced_t_attendance` where student_id='".$id."' and  attendance_date='".$date."' and  `academic_year_id`='".$academic_id."'  ";
			$result2=mysqli_query($this->conn,$sql2);
			if(mysqli_num_rows($result2)>0)
				$sql="update `ced_t_attendance` set `status`='".$status."' where attendance_date='".$date."'  and student_id='".$id."' and  `academic_year_id`='".$academic_id."' ";
			else
				$sql="INSERT INTO `ced_t_attendance`( `student_id`, `attendance_date` ,  `status`,`academic_year_id`) VALUES ('".$id."','".$date."','".$status."','".$academic_id."')";
				
				$result=mysqli_query($this->conn,$sql);	
				if($result)
					$error=1;
				else
					$error=2;
				
				if($status=='P')
				$message="Your child was Present";
				else if($status=='A')
				$message="Your child was Absent";
				else if($status=='L')
				$message="Your child is on Leave";
				
				if($devid!='0')
					$notify=$this->send_notification($devid,$message,$id,'att_status');	
				return $error;
			
		}

function send_notification($registation_ids,$message,$uid,$type) 
		{
			$reg_ids=array($registation_ids);
			$msg['message']=$message;
			$msg['student_id']=$uid;
			$msg['type']=$type;			
			$googleapi='AIzaSyDfQ9YXKCJEKgaush2VudGeZNCivxHBOh8';
			$url = 'https://android.googleapis.com/gcm/send';
			$fields = array('registration_ids' => $reg_ids,'data' => array("extra" =>$msg));
			$headers = array('Authorization: key='.$googleapi,'Content-Type: application/json');
			// Open connection
			$ch = curl_init();
			// Set the url, number of POST vars, POST data
			curl_setopt($ch, CURLOPT_URL, $url);
			curl_setopt($ch, CURLOPT_POST, true);
			curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
			curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
			// Disabling SSL Certificate support temporarly
			curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
			curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($fields));
			// Execute post
			$result = curl_exec($ch);
			if ($result === FALSE)
			{
				die('Curl failed: ' . curl_error($ch));
			}
			curl_close($ch);
			return $result;    
			
		}

function view_examname($school_id,$academic_id)
				{
					
					$sql2="select * from ced_t_exam_names where school_id='".$school_id."' and academic_year_id='".$academic_id."'  order by exam_id asc";
					//echo $sql2;
					$result2=mysqli_query($this->conn,$sql2);
					while($row=mysqli_fetch_array($result2))
					{
						$data[]=$row;
					}
					return $data;
				}

function student_score_details($student_id,$class_id,$school_id,$academic_id)
	{
		$people=array();
		$sql="SELECT s.`subject_id` ,s.`subject_name` FROM `ced_t_subjects` s inner join `ced_t_class` c on s.`class_category_id`=c.`class_category_id` and c.`class_id`='".$class_id."' and s.`school_id`=c.`school_id` and s.`school_id`='".$school_id."' ";
		$result=mysqli_query($this->conn,$sql);
		while($info=mysqli_fetch_array($result))
		{
			$subjects[]=$info['subject_id'];
			$subjects2[]=$info['subject_name'];
		}
		
		$sql3="SELECT `exam_id` FROM `ced_t_exam_names` WHERE `school_id` ='".$school_id."' AND `academic_year_id` ='".$academic_id."'";
		$result3=mysqli_query($this->conn,$sql3);
		while($row=mysqli_fetch_array($result3))
		{
			//$data['exam_name']=$row['exam_name'];
			//$data['exam_id']=$row['exam_id'];
			$exams[]=$row['exam_id'];
		}
		$merge['subjects']=$subjects;
		$merge['subjects_list']=$subjects2;
		$merge['exames']=$exams;
		//echo count($exams);
		
		for($i=0;$i<count($subjects);$i++)
		{
			for($j=0;$j<count($exams);$j++)
			{
				//echo $j.' ';
			
				$sql2="SELECT sub.`subject_id` , sub.`subject_name` , e.`exam_id` , m.`marks_secured` 
						FROM `ced_t_subjects` sub
						INNER JOIN `ced_t_students_marks` m ON sub.`subject_id` = m.`subject_id` 
						INNER JOIN `ced_t_exam_names` e ON m.`exam_id` = e.`exam_id` 
						AND m.`student_id` ='".$student_id."' and m.`subject_id`= '".$subjects[$i]."' and m.`exam_id`='".$exams[$j]."' ";

$result2=mysqli_query($this->conn,$sql2);
				
				if(mysqli_num_rows($result2) > 0)
				{
					$row=mysqli_fetch_array($result2);
					//$data['subject_name']=$row['subject_name'];
					$data['subject_id']=$subjects[$i];
					$data['exam_id']=$exams[$j];
					$exam_name=$this->get_exam_name($data['exam_id']);
					//echo $exam_name.' ';
					if (in_array($exam_name, $people, true))
					{
						//echo 'if : '.$exam_name.' ';
					}
					else
					{
						//echo 'else : '.$exam_name.' ';
						$people[]=$exam_name;
					}
									
					//$people[]=$exam_name;
					$data['marks_secured']=$row['marks_secured'];
					$data2[]=$data;
				}
			}	
			
			
		}
		//echo json_encode($people);
		$merge['marks']=$data2;
		$merge['exam_names']=$people;
		$merge['total_marks']=$this->get_totalmarks($subjects,$exams,$student_id);
				
		
		return $merge;
				
	}
	
	function get_totalmarks($subjects,$exam_ids,$student_id)
	{
		$subj=implode(",",$subjects);
		
		for($i=0;$i<count($exam_ids);$i++)
		{
			$sql="SELECT sum(`marks_secured`) as sum FROM `ced_t_students_marks` WHERE `student_id` ='".$student_id."' and `subject_id` in(".$subj.") and `exam_id`='".$exam_ids[$i]."'";
			//echo $sql; 
			$result=mysqli_query($this->conn,$sql);
			if(mysqli_num_rows($result)>0)
			{
				$row=mysqli_fetch_array($result);
				if($row['sum']>0)
				{
					$data[]= $row['sum'];
				}
				
			}
		}
		return $data;
	}
			
			function get_exam_name($exam_id)
			{
				$sql="SELECT `exam_name` FROM `ced_t_exam_names` WHERE `exam_id`='".$exam_id."'";
				$result=mysqli_query($this->conn,$sql);
				if(mysqli_num_rows($result)>0)
				{
					$row=mysqli_fetch_array($result);
				}
				return $row['exam_name'];
			}
			
			
			
			
			function delete_student_route($student_id,$academic_id)
			{
				$sql="DELETE FROM `ced_t_students_routes` WHERE `student_route_id`=".(int)$student_id;
				$result=mysqli_query($this->conn,$sql);			
				return 1;
			}
			
			function deletestaff_route($stf_id,$academic_id)
			{
				$sql="DELETE FROM `ced_t_staff_routes` WHERE `staff_route_id`='".$stf_id."'";
				$result=mysqli_query($this->conn,$sql);
				
				if($result)
				{
					$error=1;
				}
				else
				{
					$error=2;
				}
				return $error;
			}				
			function delete_marks_data($id)
			{
				$sql="delete from ced_t_exam_timetable where timetable_id='".$id."'";
				$result=mysqli_query($this->conn,$sql);
				if($result)
				{
					$error=1;
				}
				else
				{
					$error=0;
				}
				return $error;
			}

}