McGansWebsite/admin/application/views/semester/add_semester.php

<?php $this->load->view('includes/header');?>
<link href="<?=base_url();?>/assets/datatables/plugins/bootstrap/dataTables.bootstrap4.min.css" rel="stylesheet" type="text/css" />
<!--select2-->
<link href="<?=base_url();?>assets/select2/css/select2.css" rel="stylesheet" type="text/css" />
<link href="<?=base_url();?>assets/select2/css/select2-bootstrap.min.css" rel="stylesheet" type="text/css" />
<div class="page-container">
	<!-- start sidebar menu -->
	<?php $this->load->view('includes/sidebar');?>
	<!-- start page content -->
	<div class="page-content-wrapper">
		<div class="page-content">
			<div class="page-bar">
				<div class="page-title-breadcrumb">
					<div class=" pull-left">
						<div class="page-title">Add Semester</div>
					</div>
					<ol class="breadcrumb page-breadcrumb pull-right">
						<li><i class="fa fa-home"></i>&nbsp;<a class="parent-item" href="<?=base_url();?>/dashboard">Home</a>&nbsp;<i class="fa fa-angle-right"></i>
						</li>
						<li>&nbsp;<a class="parent-item" href="<?=base_url();?>/semester">Semester</a>&nbsp;<i class="fa fa-angle-right"></i>
						</li>
						<li class="active">Add Semester</li>
					</ol>
				</div>
			</div>
			<!-- Midium Model -->
			<div class="row">
				<div class="col-md-12 col-sm-12">
					<div class="card card-box">
						<div class="card-head">
							<header>Semester</header>	
						</div>
						<div class="card-body" id="bar-parent">
							<form class="form-horizontal" action="<?=base_url();?>add-semester" method="post">
								<div class="form-body">
									<div class="form-group row">
										<div class="col-md-5">
										<label class="control-label">Name
											<span class="required"> * </span>
										</label>
											<input name="name" type="text" data-validation="required" placeholder="Enter Degree Name" class="form-control input-height" />
										</div>
										<div class="col-md-5">
											<label class="control-label">Year
											<span class="required"> * </span>
											</label>
											<input name="year" type="number" data-validation="required" placeholder="Enter Semester Year" class="form-control input-height" />
										</div>
									</div>
									<!--Multiple Row-->
									<div class="form-group row">
										<div class="col-md-5">
										<label class="control-label">Degree<span class="required"> * </span></label>
											<select class="form-control select2" name="degreeId[0]" id="degreeId_0" data-validation="required">
											<option value="" selected="selected" id="degreeId" >Select</option>
											<?php
												   if(isset($degree) && $degree->num_rows()>0)
												   {
													   foreach($degree->result() as $list)
													   {
														   ?> <option value="<?=$list->id;?>"><?=$list->name;?></option><?php
													   }
												   }
											?>     
												
											</select>
										</div>
										<div class="col-md-5">
											<label class="control-label">Subject<span class="required"> * </span></label>
											<select multiple class="form-control select2" id="subjectId_0" name="subjectId[0][]" data-validation="required">
											<option value="">Select..</option>
											<?php
												   if(isset($subject) && $subject->num_rows()>0)
												   {
													   foreach($subject->result() as $list)
													   {
														   ?> <option value="<?=$list->id;?>"><?=$list->name;?></option><?php
													   }
												   }
											?>     
												
											</select>
										</div>
										<div class="col-md-1">
											<label class="control-label"></label>
											<div class="add-new-button-blue addMore"><span class="btn btn-primary">Add <i class="fa fa-plus"></i></span></div>
										</div>
									</div>
									<!--Duplicate-->
									<div class="form-group row  duplicate1 hide" id="addMoreTemplate">
										<div class="col-md-5">
										<label class="control-label">Degree<span class="required"> * </span></label>
											<select class="form-control" id="degreeId" name="degreeIds[]" data-validation="required">
											<option value="" selected="selected">Select</option>
											<?php
												   if(isset($degree) && $degree->num_rows()>0)
												   {
													   foreach($degree->result() as $list)
													   {
														   ?> <option value="<?=$list->id;?>"><?=$list->name;?></option><?php
													   }
												   }
											?>     
												
											</select>
										</div>
										<div class="col-md-5">
											<label class="control-label">Subject<span class="required"> * </span></label>
											<select multiple class="form-control" id="subjectId" name="subjectIds[][]" data-validation="required">
											<option value="">Select..</option>
											<?php
												   if(isset($subject) && $subject->num_rows()>0)
												   {
													   foreach($subject->result() as $list)
													   {
														   ?> <option value="<?=$list->id;?>"><?=$list->name;?></option><?php
													   }
												   }
											?>     
												
											</select>
										</div>
										<div class="col-md-1">
											<label class="control-label"></label>
											<div class="add-new-button-blue removeButton"  id="cat_add_id"><span class="btn btn-danger">Remove <i class="fa fa-minus"></i></span></div>
										</div>
									</div>
									<!--Duplicate-->
									<!--Multiple Row-->
									
									</div>								
								</div>
								<div class="form-actions">
									<div class="row">
										<div class="offset-md-3 col-md-9">
											<input type="submit" name="submit" class="btn btn-info m-r-20" value="Submit">
											<button type="button" class="btn btn-default">Cancel</button>
										</div>
									</div>
								</div>
							</form>
						</div>
					</div>
				</div>
			</div>
		</div>
	</div>
	<!-- Modal -->
		</div>
	</div>
</div>
<?php $this->load->view('includes/footer');?>
<script src="<?=base_url();?>assets/select2/js/select2.js"></script>
<script src="<?=base_url();?>assets/select2/js/select2-init.js"></script>
<script src="<?=base_url();?>assets/jquery.form-validator.min.js"></script>
<script>
//multiple add more
invIndex = 0;
$('body').on('click','.addMore', function() {

invIndex++;
var $template = $('#addMoreTemplate'),
	$clone    = $template
	.clone(true)
	.removeClass('hide')
	.removeAttr('id')
	.attr('data-book-index', invIndex)
	.insertBefore($template);

	// Update the name attributes  
	$clone
	.find('[id="degreeId"]').attr('id', 'degreeId_'+invIndex).end()
	.find('[id="subjectId"]').attr('id', 'subjectId_'+invIndex).end()
	
	.find('[name="degreeIds[]"]').attr('name', 'degreeId['+invIndex+']').end()
	.find('[name="subjectIds[][]"]').attr('name', 'subjectId['+invIndex+'][]').end()
	function initializeSelect2(selectElementObj) 
	{
		selectElementObj.select2({
		  width: "100%",
		  tags: true
		});
	}	
	$("#degreeId_"+invIndex).each(function() {
		initializeSelect2($(this));
	 });
		//product
	$("#subjectId_"+invIndex).each(function() {
		initializeSelect2($(this));
	 });
})

.on('click', '.removeButton', function(){
	var $row  = $(this).parents('.duplicate1'),
	index = $row.attr('data-book-index');
	$row.remove();
	 
   
});
</script>