ok
Mini Shell
<?php
if (!defined('BASEPATH')) {
exit('No direct script access allowed');
}
class Classsection_model extends MY_Model
{
public function __construct()
{
parent::__construct();
$this->current_session = $this->setting_model->getCurrentSession();
}
/**
* This funtion takes id as a parameter and will fetch the record.
* If id is not provided, then it will fetch all the records form the table.
* @param int $id
* @return mixed
*/
public function get($classid = null)
{
$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();
return $query->result_array();
}
public function update($data)
{
if (isset($data['id'])) {
$this->db->where('id', $data['id']);
$this->db->update('classes', $data);
}
}
public function add($data, $sections)
{
$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('classes', $data);
$class_id = $data['id'];
$message = UPDATE_RECORD_CONSTANT . " On classes 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('classes', $data);
$class_id = $this->db->insert_id();
$message = INSERT_RECORD_CONSTANT . " On subject groups id " . $class_id;
$action = "Insert";
$record_id = $class_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;
}
}
$sections_array = array();
foreach ($sections as $vec_key => $vec_value) {
$vehicle_array = array(
'class_id' => $class_id,
'section_id' => $vec_value,
);
$sections_array[] = $vehicle_array;
}
$this->db->insert_batch('class_sections', $sections_array);
if ($this->db->trans_status() === false) {
$this->db->trans_rollback();
} else {
$this->db->trans_commit();
}
}
public function getDetailbyClassSection($class_id, $section_id)
{
$this->db->select('class_sections.*,classes.class,sections.section')->from('class_sections');
$this->db->where('class_id', $class_id);
$this->db->where('section_id', $section_id);
$this->db->join('classes', 'classes.id = class_sections.class_id');
$this->db->join('sections', 'sections.id = class_sections.section_id');
$this->db->where('class_sections.class_id', $class_id);
$this->db->where('class_sections.section_id', $section_id);
$query = $this->db->get();
return $query->row_array();
}
public function check_data_exists($data)
{
$this->db->where('class_id', $data['class_id']);
$this->db->where('section_id', $data['section_id']);
$query = $this->db->get('class_sections');
if ($query->num_rows() > 0) {
return true;
} else {
return false;
}
}
public function getByID($id = null)
{
$this->db->select('classes.*')->from('classes');
if ($id != null) {
$this->db->where('classes.id', $id);
} else {
$this->db->order_by('classes.id', 'DESC');
}
$query = $this->db->get();
if ($id != null) {
$vehicle_routes = $query->result_array();
$array = array();
if (!empty($vehicle_routes)) {
foreach ($vehicle_routes as $vehicle_key => $vehicle_value) {
$vec_route = new stdClass();
$vec_route->id = $vehicle_value['id'];
$vec_route->route_id = $vehicle_value['class'];
$vec_route->vehicles = $this->getVechileByRoute($vehicle_value['id']);
$array[] = $vec_route;
}
}
return $array;
} else {
$vehicle_routes = $query->result_array();
$array = array();
if (!empty($vehicle_routes)) {
foreach ($vehicle_routes as $vehicle_key => $vehicle_value) {
$vec_route = new stdClass();
$vec_route->id = $vehicle_value['id'];
$vec_route->class = $vehicle_value['class'];
$vec_route->vehicles = $this->getVechileByRoute($vehicle_value['id']);
$array[] = $vec_route;
}
}
return $array;
}
}
public function getVechileByRoute($route_id)
{
$this->db->select('class_sections.id as class_section_id,class_sections.class_id,class_sections.section_id,sections.*')->from('class_sections');
$this->db->join('sections', 'sections.id = class_sections.section_id');
$this->db->where('class_sections.class_id', $route_id);
$this->db->order_by('class_sections.id', 'asc');
$query = $this->db->get();
return $vehicle_routes = $query->result();
}
public function remove($class_id, $array)
{
$this->db->where('class_id', $class_id);
$this->db->where_in('section_id', $array);
$this->db->delete('class_sections');
}
public function allClassSections()
{
$classes = $this->class_model->get();
if (!empty($classes)) {
foreach ($classes as $class_key => $class_value) {
$classes[$class_key]['sections'] = $this->get($class_value['id']);
}
}
return $classes;
}
public function getClassSectionStudentCount()
{
$class_section_array = $this->customlib->get_myClassSectionQuerystring('class_sections');
$userdata = $this->customlib->getUserData();
$query = "SELECT class_sections.*,classes.class,sections.section,(SELECT COUNT(*) FROM student_session INNER JOIN students on students.id=student_session.student_id WHERE student_session.class_id=classes.id and student_session.section_id=sections.id and students.is_active='yes' and student_session.session_id=" . $this->current_session . " ) as student_count FROM `class_sections` INNER JOIN classes on classes.id=class_sections.class_id INNER JOIN sections on sections.id=class_sections.section_id where 0=0 " . $class_section_array . " ORDER by classes.class ASC, sections.section asc";
$query = $this->db->query($query);
$std_data= $query->result();
if (($userdata["role_id"] == 2) && ($userdata["class_teacher"] == "yes") && (empty($class_section_array))) {
$std_data=array();
}
return $std_data;
}
}
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