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Filename : instructors.php
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<?php
include('../inc/config.php');
include('../inc/auth.php');

define('TITLE','Manage Instructors');
define('HEADER','Instructors');
define('BREADCRUMB','instructors');

if(isset($_GET['d'])){
    $d = $_GET['d'];
    if($d == "new-member"){ $crdTitle = "Add New Instructor"; }
    if($d == "edit-member"){
        if(isset($_GET['id'])){ $id = $_GET['id']; }
        $dbInstructor = getDBVal('instructors',$id,'fName');
        $crdTitle = "Edit Instructor (<small>".strtolower($dbInstructor).")</small>";
    }
}



#logics
#save member
if(isset($_POST['saveMember'])){
    #data cleaning & scrutinization
    $firstName = trim(stripslashes(mysqli_real_escape_string($db, $_POST['firstName'])));
    $lastName = trim(stripslashes(mysqli_real_escape_string($db, $_POST['lastName'])));
    $email = trim(stripslashes(mysqli_real_escape_string($db, $_POST['email'])));
    $gender = trim(intval($_POST['gender']));

    #data validation

    if(empty($firstName)){ $errs[] = $firstNameErr = "please enter value"; }
    if(empty($lastName)){ $errs[] = $lastNameErr = "please enter value"; }
    if(empty($email)){ $errs[] = $emailErr = "please enter value"; }
    if(!$gender > 0){ $errs[] = $genderErr = "please select a value"; }

    #prevent duplicates
    if(!empty($firstName) && !empty($lastName)){
        $rowCnt = checkDuplicates('instructors', "email='$email'");
        if($rowCnt > 0){
            $errs[] = $memberExistErr = "";
            $emsg = "Instructor with email '$email' already exists";
        }
    }

    $tokenVals = $firstName.$lastName.$email;
    $token = md5($tokenVals);
    $userID =  "HI-".rand(00000,99999);
    #execute when errors have been solved
    if(count($errs) == 0){
        $q = dbInsert("instructors", ['userID'=>$userID, 'fName'=>$firstName, 'lName'=>$lastName, 'email'=>$email, 'gender'=>$gender, 'dc'=>$now]);
        if($q){
            $insToken = dbInsert('account_tokens', ['user'=>$userID, 'token'=>$token, 'dc'=>$now]);
            if($insToken){
                $tokenOK = " Token has been generated";
                if(isset($_POST['doWelcome']) && $_POST['doWelcome'] == 'yes'){
                    $logoPath = "../../assets/img/main/brand/logo.png";$name = "$firstName $lastName";$subject = "New Instructor Account";
                    require '../vendor/PHPMailer/PHPMailerAutoload.php';
                    include("../inc/mail-temps/instructor.php");
                    if(!$mail->send()) {
                        $emsg = 'MAILER error'.$mail->ErrorInfo;
                    } else {
                        $smsg = "Instructor '$firstName' added successfully. New account notification email has been sent to email '$email'".$tokenOK;
                        $preventResubmission = true;
                    }

                }else{
                    $smsg = "Instructor '$firstName' added successfully".$tokenOK;
                }
            }
        }
        else{
           $emsg = "Action not successful. Try again later";
        }
    }
}

#manage member status
if(isset($_GET['d']) && isset($_GET['id'])){
    $d = $_GET['d'];
    $id = $_GET['id'];
    $dbInstructor = getDBVal('instructors',$id,'fName');
    if($d == 'actv-member'  && checkInactive('instructors',$id) == true){
        $q = changeStatus('instructors','active',$id);
        if($q){ $smsg = "member '$dbInstructor' activated successfully"; }else{ $emsg = "something went wrong."; }
    }
    if($d == 'dactv-member'  && checkActive('instructors',$id) == true){
        $q = changeStatus('instructors','inactive',$id);
        if($q){ $smsg = "member '$dbInstructor' deactivated successfully"; }else{ $emsg = "something went wrong."; }
    }
    if($d == 'dlt-member'){
        $dltItem = true;
        $dltmsg = "Are you sure you want to delete the member '$dbInstructor'";
        $url = $adminRoot."instructors";
        if(isset($_POST['doDlt'])){
            $dltItem = false;
            $q = dltRow('instructors',$id);
            if($q){ $smsg = "member '$dbInstructor' deleted successfully"; jsRefresh($adminRoot."instructors?vw=instructors",2000); }else{ $emsg = "something went wrong."; }
        }
    }
}



include("../inc/head.php");
?>

<body>

    <!--*******************
        Preloader start
    ********************-->
    <?php include("../inc/preloader.php"); ?>
    <!--*******************
        Preloader end
    ********************-->

    <!--**********************************
        Main wrapper start
    ***********************************-->
    <div id="main-wrapper">

        <!--**********************************
            Nav header start
        ***********************************-->
        <?php include("../inc/nav-header.php"); ?>
        <!--**********************************
            Nav header end
        ***********************************-->


        <!--**********************************
            Header start
        ***********************************-->
        <?php include("../inc/header.php"); ?>
        <!--**********************************
            Header end ti-comment-alt
        ***********************************-->

        <!--**********************************
            Sidebar start
        ***********************************-->
        <?php include("../inc/sidebar.php"); ?>
        <!--**********************************
            Sidebar end
        ***********************************-->

        <!--**********************************
            Content body start
        ***********************************-->
        <div class="content-body">
            <div class="container-fluid">
                <?php include("../inc/page-header.php"); ?>

                <div class="row">
                    <div class="col-md-12">
                        <div class="card">
                            <div class="card-body">
                                <div class="button-dropdown">
                                    <div class="btn-group" title="Add New">
                                        <button type="button" class="btn btn-sm btn-outline-primary"><i class="fa fa-plus-square fa-2x"></i></button>
                                        <button type="button" class="btn btn-sm btn-primary dropdown-toggle dropdown-toggle-split" data-toggle="dropdown" aria-expanded="false">
                                        </button>
                                        <div class="dropdown-menu" x-placement="bottom-start" style="position: absolute; will-change: transform; top: 0px; left: 0px; transform: translate3d(79px, 42px, 0px);">
                                            <a class="dropdown-item" href="<?= $adminRoot ?>instructors?d=new-member&sz=min">Instructor</a>
                                        </div>
                                    </div>

                                    <a href="<?= $adminRoot ?>instructors" class="btn btn-sm btn-outline-primary float-right" title="Refresh Page"><i class="fa fa-refresh"></i></a>
                                </div>
                            </div>
                        </div>
                    </div>
                </div>

                <div class="row">
                    <?php if(isset($_GET['sz'])): ?>
                    <div class="col-md-4">
                        <div class="card">
                            <div class="card-header">
                                <h4 class="card-title d-inline"><?= ($crdTitle != '' ? $crdTitle : 'Add New') ?></h4>
                                <a href="<?= $adminRoot ?>instructors" class="float-right text-danger"><i class="fa fa-times"></i></a>
                            </div>
                            <div class="card-body">
                                <form action="" method="post" enctype="multipart/form-data">

                                    <?php if(isset($_GET['d']) && $_GET['d'] == "new-member"): ?>
                                    <div class="form-row" id="new-member">
                                        <div class="form-group col-md-6">
                                            <label>First Name</label>
                                            <input type="text" class="form-control" name="firstName" value="<?php if(isset($_POST['firstName'])){ echo $_POST['firstName']; } ?>">
                                            <?php if(isset($firstNameErr)): ?><span class="bg-danger text-white px-2 rounded"><?= $firstNameErr ?></span><?php endif ?>
                                        </div>
                                        <div class="form-group col-md-6">
                                            <label>Last Name</label>
                                            <input type="text" class="form-control" name="lastName" value="<?php if(isset($_POST['lastName'])){ echo $_POST['lastName']; } ?>">
                                            <?php if(isset($lastNameErr)): ?><span class="bg-danger text-white px-2 rounded"><?= $lastNameErr ?></span><?php endif ?>
                                        </div>
                                        <div class="form-group col-md-6">
                                            <label>Email Address</label>
                                            <input type="email" class="form-control" name="email" value="<?php if(isset($_POST['email'])){ echo $_POST['email']; } ?>">
                                            <?php if(isset($emailErr)): ?><span class="bg-danger text-white px-2 rounded"><?= $emailErr ?></span><?php endif ?>
                                        </div>
                                        <div class="form-group col-md-6">
                                            <div class="form-group">
                                                <label>Gender</label>
                                                <select class="form-control default-select" id="" name="gender">
                                                    <option value="" selected>Select Gender</option>
                                                    <?php
                                                     $qRes = getRows('genders');
                                                     while($row = mysqli_fetch_array($qRes)){
                                                    ?>
                                                    <option <?php if((isset($_POST['gender']) && $_POST['gender'] == $row['id'])){ echo 'selected'; } ?> value="<?= $row['id']?>"><?= $row['name']?></option>
                                                    <?php }?>
                                                </select>
                                                <?php if(isset($genderErr)): ?><span class="bg-danger text-white px-2 rounded"><?= $genderErr ?></span><?php endif ?>
                                            </div>
                                        </div>
                                        <div class="form-group col-md-5">
                                            <div class="form-group">
                                                <label>Send Welcome Email</label>
                                                <select class="form-control default-select" id="" name="doWelcome">
                                                    <option <?php if(isset($_POST['doWelcome']) && $_POST['doWelcome'] == 'yes'){ echo 'selected'; } ?> value="yes" selected>Yes</option>
                                                    <option <?php if(isset($_POST['doWelcome']) && $_POST['doWelcome'] == 'no'){ echo 'selected'; } ?> value="no">No</option>
                                                </select>
                                            </div>
                                        </div>
                                    </div>

                                    <div class="form-row mt-3">
                                        <div class="col-md-12 text-center">
                                            <button type="submit" name="saveMember" class="btn btn-success mr-3">Add</button>
                                            <button type="reset" class="btn btn-danger">Cancel</button>
                                        </div>
                                    </div>
                                    <?php endif ?>
                                </form>
                            </div>
                        </div>
                    </div>
                    <?php endif ?>
                    <div class="col-md-<?php if(isset($_GET['sz']) && $_GET['sz'] == "min"){echo 8;}else{echo 12;} ?>">
                        <div class="card">
                            <div class="card-header">
                                <h4 class="card-title">Manage All</h4>
                            </div>
                            <div class="card-body">
                                <table class="table dtTable">
                                    <thead>
                                        <tr>
                                            <th scope="col">S/N</th>
                                            <th scope="col"><i class="bi bi-toggles text-primary"></i></th>
                                            <th scope="col">Instructor No.</th>
                                            <th scope="col">Name</th>
                                            <th scope="col">Contact</th>
                                            <th scope="col">Created</th>
                                            <th scope="col">Updated</th>
                                            <th scope="col" class="text-center">Status</th>
                                        </tr>
                                    </thead>
                                    <tbody>
                                        <?php
                                        $no = 1;
                                        $q = dbSelect('instructors',"*");
                                        while($row = mysqli_fetch_array($q)){
                                            include('../inc/models/instructors.php');
                                        ?>
                                        <tr>
                                            <th><?= $no++ ?></th>
                                            <td>
                                                <div class="btn-group">
                                                    <div class="dropdown">
                                                        <button type="button" class="btn btn-outline-primary btn-sm" data-toggle="dropdown" title="Add New">
                                                            <i class="fa fa-gears"></i>
                                                        </button>
                                                        <ul class="dropdown-menu">
                                                            <?php if($status == 'active' || $status == 'Active'): ?>
                                                            <li><a class="dropdown-item" href="<?= $adminRoot ?>instructor-profile?id=<?= $instructorId ?>&vw=overview">Edit</a></li>
                                                            <li><a class="dropdown-item" href="<?= $adminRoot ?>instructors?id=<?= $instructorId ?>&d=send-info">Send Account Info</a></li>
                                                            <li><a class="dropdown-item" href="<?= $adminRoot ?>instructors?id=<?= $instructorId ?>&d=send-token">Send Token</a></li>
                                                            <li><a class="dropdown-item" href="<?= $adminRoot ?>instructors?id=<?= $instructorId ?>&d=dactv-member">Deactivate</a></li>
                                                            <?php else: ?>
                                                            <li><a class="dropdown-item" href="<?= $adminRoot ?>instructors?id=<?= $instructorId ?>&d=actv-member">Activate</a></li>
                                                            <li><a class="dropdown-item" href="<?= $adminRoot ?>instructors?id=<?= $instructorId ?>&d=dlt-member">Delete</a></li>
                                                            <?php endif ?>
                                                        </ul>
                                                    </div>
                                                </div>
                                            </td>
                                            <td><?= $userID ?></td>
                                            <td><?= "$fName $lName" ?></td>
                                            <td>
                                                <a class="text-primary" href="mailto:<?= $email ?>"><?= $email ?></a>
                                                <?php if(!empty($phone)): ?><a class="text-primary" href="tel:<?= $phone ?>"><span class="mx-2">|</span><?= $phone ?></a><?php endif ?>
                                            </td>
                                            <td><?= getTimeAgo(strtotime($row['dc'])) ?></td>
                                            <td><?php if($du != ""){ echo getTimeAgo(strtotime($row['du'])); } ?></td>
                                            <td class="text-center">
                                                <i class="fa fa-circle text-<?= getStatusColor($status) ?>"></i>
                                            </td>
                                        </tr>
                                        <?php } ?>
                                    </tbody>
                                </table>
                            </div>
                        </div>
                    </div>
                </div>

            </div>
        </div>
        <!--**********************************
            Content body end
        ***********************************-->

        <!--**********************************
            Footer start
        ***********************************-->
        <?php include("../inc/footer.php"); ?>
        <!--**********************************
            Footer end
        ***********************************-->


    </div>
    <!--**********************************
        Main wrapper end
    ***********************************-->

    <?php include("../inc/foot.php"); ?>