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Filename : Allotment.php
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<?php

/**
 * Request Handler For Allotment Modules
 *
 * @author Softpro India Pvt. Ltd.
 */
class Allotment extends CI_Controller {

    public function __construct() {
        parent::__construct();
        $this->load->model('admin/AllotmentManagement');
        $this->load->model('admin/RoleManagement');
        $this->load->model('admin/CourseManagement');
    }

    public function assignedCourses() {
        if ($this->sessionvalidator->isLoggedIn() && $this->sessionvalidator->isAccessGranted()) {
            $viewData['allCourseAllotment'] = $this->AllotmentManagement->getAllCourseAllotment()->result();
            $this->load->view('admin/academics/courseAllotments', $viewData);
        } else {
            redirect("admin/");
        }
    }

    public function courseAllotment() {
        if ($this->sessionvalidator->isLoggedIn()) {
            $viewData['roles'] = $this->RoleManagement->getNonDeletedRoles()->result();
            $viewData['courses'] = $this->CourseManagement->getNonDeletedCoursesWithFullInfo()->result();
            $this->load->view('admin/academics/newCourseAllotment', $viewData);
        } else {
            redirect("admin/");
        }
    }

    public function saveNewCourseAllotment() {
        if ($this->sessionvalidator->isLoggedIn()) {
            $this->form_validation->set_rules('empRole', 'Employee Role', 'trim|required', array('required' => 'Please Select Any Employee Role.'));
            $this->form_validation->set_rules('employee', 'Employee Name', 'trim|required', array('required' => 'Please Select Any Employee.'));
            $selectedCourses = $this->input->post('courses');
            if ($this->form_validation->run() == FALSE) {
                $this->courseAllotment();
            } else if (sizeof($selectedCourses) == 0) {
                $this->session->set_flashdata("errorMessage", "Please Select At Least One Course For Allotment.");
                $this->courseAllotment();
            } else {
                $allotmentInfo = array();
                $alreadyExisting = 0;
                for ($i = 0; $i < sizeof($selectedCourses); $i++) {
                    if (!sizeof($this->AllotmentManagement->getCourseAllotmentInfoBy(trim($this->input->post('employee')), trim($selectedCourses[$i]))->result())) {
                        array_push($allotmentInfo, array(
                            'sca_assigned_on' => date("Y-m-d H:i:s"),
                            'sca_assigned_by' => $this->session->userdata("adminData")["smember_id"],
                            'smember_id' => trim($this->input->post('employee')),
                            'course_id' => trim($selectedCourses[$i])
                        ));
                    } else {
                        $alreadyExisting++;
                    }
                }
                if (sizeof($allotmentInfo)) {
                    if ($this->AllotmentManagement->createNewCourseAllotment($allotmentInfo)) {
                        if ($alreadyExisting) {
                            $this->session->set_flashdata("successMessage", "Some Of The Course(s) You Selected Was Already Allotted To The Selected User However Those Which Were Not Has Been Alloted Successfully.");
                            redirect("admin/Allotment/assignedCourses");
                        } else {
                            $this->session->set_flashdata("successMessage", "Course Allotment Successful.");
                            redirect("admin/Allotment/assignedCourses");
                        }
                    } else {
                        $this->session->set_flashdata("errorMessage", "Failed To Allot Course(s). Try Again Later.");
                        redirect(current_url());
                    }
                } else {
                    if ($alreadyExisting == sizeof($selectedCourses)) {
                        $this->session->set_flashdata("errorMessage", "The Course(s) You Selected Is Already Allotted To Selected Employee.");
                        redirect(current_url());
                    } else {
                        $this->session->set_flashdata("errorMessage", "Something Went Wrong. Try Again Later.");
                        redirect(current_url());
                    }
                }
            }
        } else {
            redirect("admin/");
        }
    }

    public function deleteCourseAllotment($sca_id) {
        if ($this->sessionvalidator->isLoggedIn()) {
            $this->AllotmentManagement->deleteCourseAllotmentInfoBy($sca_id);
            $this->session->set_flashdata('successMessage', 'Course Allotment Removed Successfully.');
            redirect("admin/Allotment/assignedCourses");
        } else {
            redirect("admin/");
        }
    }

}