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Direktori : /home2/selectio/public_html/bharath/application/controllers/user/ |
Current File : /home2/selectio/public_html/bharath/application/controllers/user/Homework.php |
<?php if (!defined('BASEPATH')) { exit('No direct script access allowed'); } class Homework extends Student_Controller { public function __construct() { parent::__construct(); $this->load->library("customlib"); $this->load->model("homework_model"); $this->load->model("staff_model"); $this->load->model("student_model"); } public function index() { $this->session->set_userdata('top_menu', 'Homework'); $student_id = $this->customlib->getStudentSessionUserID(); $student_current_class = $this->customlib->getStudentCurrentClsSection(); $data["created_by"] = ""; $data["evaluated_by"] = ""; $userdata = $this->customlib->getLoggedInUserData(); $result = $this->student_model->getRecentRecord($student_id); $class_id = $student_current_class->class_id; $section_id = $student_current_class->section_id; $homeworklist = $this->homework_model->getStudentHomeworkWithStatus($class_id, $section_id, $student_current_class->student_session_id); $data["homeworklist"] = $homeworklist; $this->load->view("layout/student/header"); $this->load->view("user/homework/homeworklist", $data); $this->load->view("layout/student/footer"); } public function upload_docs() { $homework_id = $_REQUEST['homework_id']; $userdata = $this->customlib->getLoggedInUserData(); $student_id = $userdata["student_id"]; $data['homework_id'] = $homework_id; $data['student_id'] = $student_id; // $data['id']=$_POST['assigment_id']; $is_required = $this->homework_model->check_assignment($homework_id, $student_id); $this->form_validation->set_rules('message', $this->lang->line('message'), 'trim|required|xss_clean'); if (isset($_FILES["file"]) && !empty($_FILES['file']['name'])) { $this->form_validation->set_rules('file', $this->lang->line('attach_document'), 'trim|xss_clean|callback_handle_upload[' . $is_required . ']'); } if ($this->form_validation->run() == false) { $msg = array( 'message' => form_error('message'), 'file' => form_error('file'), ); $array = array('status' => 'fail', 'error' => $msg, 'message' => ''); } else { $data['message'] = $this->input->post('message'); if (isset($_FILES["file"]) && !empty($_FILES['file']['name'])) { $time = md5($_FILES["file"]['name'] . microtime()); $fileInfo = pathinfo($_FILES["file"]["name"]); $img_name = $time . '.' . $fileInfo['extension']; $data['docs'] = $img_name; move_uploaded_file($_FILES["file"]["tmp_name"], "./uploads/homework/assignment/" . $data['docs']); $data['file_name'] = $_FILES["file"]['name']; } $this->homework_model->upload_docs($data); $array = array('status' => 'success', 'error' => '', 'message' => $this->lang->line('success_message')); } echo json_encode($array); } public function get_upload_docs($id) { $userdata = $this->customlib->getLoggedInUserData(); $student_id = $userdata["student_id"]; $data = $this->homework_model->get_upload_docs($arra = array('homework_id' => $id, 'student_id' => $student_id)); if (empty($data)) { $status = 0; $return_result = ''; } else { $status = 1; $return_result = $data[0]; } echo json_encode(array('status' => $status, 'result' => $return_result)); } public function homework_detail($id, $status) { $data['homework_status'] = $status; $data["title"] = "Homework Evaluation"; $userdata = $this->customlib->getLoggedInUserData(); $student_id = $userdata["student_id"]; $result = $this->homework_model->getRecord($id); $class_id = $result["class_id"]; $section_id = $result["section_id"]; $studentlist = $this->homework_model->getStudents($class_id, $section_id); $data["studentlist"] = $studentlist; $data["result"] = $result; $report = $this->homework_model->getEvaluationReportForStudent($id, $student_id); $data["report"] = $report; //print_r($data["report"]);die; $data["created_by"] = ""; $data["evaluated_by"] = ""; $data["homeworkdocs"] = $this->homework_model->get_homeworkDocById($id); $create_data = $this->staff_model->get($result["created_by"]); $eval_data = $this->staff_model->get($result["evaluated_by"]); $created_by = ($create_data['surname'] != "") ? $create_data["name"] . " " . $create_data["surname"] : $create_data["name"]; $evaluated_by = ($eval_data['surname'] != "") ? $eval_data["name"] . " " . $eval_data["surname"] : $eval_data["name"]; $data["created_by"] = $created_by; $data["evaluated_by"] = $evaluated_by; $this->load->view("user/homework/homework_detail", $data); } public function download($id, $doc) { $this->load->helper('download'); $name = $this->uri->segment(5); $ext = explode(".", $name); $filepath = "./uploads/homework/" . $id . "." . $ext[1]; $data = file_get_contents($filepath); force_download($name, $data); } public function assigmnetDownload($id, $doc) { $this->load->helper('download'); $name = $this->uri->segment(5); $ext = explode(".", $name); $filepath = "./uploads/homework/assignment/" . $doc; $data = file_get_contents($filepath); force_download($name, $data); } public function handle_upload($str, $is_required) { $image_validate = $this->config->item('file_validate'); if (isset($_FILES["file"]) && !empty($_FILES['file']['name']) && $_FILES["file"]["size"] > 0) { $file_type = $_FILES["file"]['type']; $file_size = $_FILES["file"]["size"]; $file_name = $_FILES["file"]["name"]; $allowed_extension = $image_validate['allowed_extension']; $ext = pathinfo($file_name, PATHINFO_EXTENSION); $allowed_mime_type = $image_validate['allowed_mime_type']; $finfo = finfo_open(FILEINFO_MIME_TYPE); $mtype = finfo_file($finfo, $_FILES['file']['tmp_name']); finfo_close($finfo); if (!in_array($mtype, $allowed_mime_type)) { $this->form_validation->set_message('handle_upload', 'File Type Not Allowed'); return false; } if (!in_array($ext, $allowed_extension) || !in_array($file_type, $allowed_mime_type)) { $this->form_validation->set_message('handle_upload', 'Extension Not Allowed'); return false; } if ($file_size > $image_validate['upload_size']) { $this->form_validation->set_message('handle_upload', $this->lang->line('file_size_shoud_be_less_than') . number_format($image_validate['upload_size'] / 1048576, 2) . " MB"); return false; } return true; } else { if ($is_required == 0) { $this->form_validation->set_message('handle_upload', 'Please choose a file to upload.'); return false; } else { return true; } } } }