Assignment-1

AmrHosam · Nov 9, 2018 · a061047 · a061047
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diff --git a/assignment-1/ascending.png b/assignment-1/ascending.png
diff --git a/assignment-1/components/head.php b/assignment-1/components/head.php
@@ -0,0 +1,73 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
+    <meta name="description" content="">
+    <meta name="author" content="">
+    <link rel="icon" href="./images/favicon.ico">
+
+    <title>SIS - School Information System</title>
+
+    <!-- Bootstrap core CSS -->
+    <link href="./css/bootstrap.min.css" rel="stylesheet">
+
+    <!-- Custom styles for this template -->
+    <link href="./css/sticky-footer-navbar.css" rel="stylesheet">
+
+	<script src="./js/jquery-3.3.1.min.js"></script>
+
+	<link href="./jqueryUI/jquery-ui.css" rel="stylesheet">
+	<script src="./jqueryUI/jquery-ui.js"></script>
+  </head>
+
+  <body>
+
+    <header>
+      <!-- Fixed navbar -->
+      <nav class="navbar navbar-expand-md navbar-dark fixed-top bg-dark">
+        <a class="navbar-brand" href="#">SIS</a>
+        <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#navbarCollapse" aria-controls="navbarCollapse" aria-expanded="false" aria-label="Toggle navigation">
+          <span class="navbar-toggler-icon"></span>
+        </button>
+        <div class="collapse navbar-collapse" id="navbarCollapse">
+          <ul class="navbar-nav mr-auto">
+            <li class="nav-item active">
+              <a class="nav-link" href=".">Home <span class="sr-only">(current)</span></a>
+            </li>
+            <li class="nav-item">
+              <a class="nav-link" href="./students.php">Students</a>
+            </li>
+            <li class="nav-item">
+              <a class="nav-link" href="./courses.php">Courses</a>
+            </li>
+			<li class="nav-item">
+              <a class="nav-link" href="./grades.php">Grades</a>
+            </li>
+          </ul>
+          <form id="form" class="form-inline mt-2 mt-md-0">
+            <input class="form-control mr-sm-2" type="text" name="keywords" placeholder="Search" aria-label="Search" value="<?=safeGet('keywords')?>" required>
+            <button class="btn btn-outline-success my-2 my-sm-0" type="submit">Search</button>
+          </form>
+        </div>
+      </nav>
+    </header>
+        <script type="text/javascript">
+      $(document).ready(function() {
+      var href = document.location.href;
+      var sub = href.substr(href.lastIndexOf('/')+1);
+        if(sub.includes("courses"))
+        {
+          document.getElementById("form").setAttribute("action","./courses.php");
+        }
+        else if(sub.includes("students"))
+        {
+          document.getElementById("form").setAttribute("action","./students.php");
+        }
+        else
+        {
+          document.getElementById("form").setAttribute("action","./customview.php");
+        }
+        });
+    </script>
+    <main role="main" class="container">
diff --git a/assignment-1/components/tail.php b/assignment-1/components/tail.php
@@ -0,0 +1,16 @@
+    </main>
+
+    <footer class="footer">
+      <div class="container">
+        <span class="text-muted">Copyright 2018, Software Engineering Course, ASUENG.</span>
+      </div>
+    </footer>
+
+    <!-- Bootstrap core JavaScript
+    ================================================== -->
+    <!-- Placed at the end of the document so the pages load faster -->
+    <script src="./js/jquery.min.js">
+    <script src="./js/popper.min.js"></script>
+    <script src="./js/bootstrap.min.js"></script>
+  </body>
+</html>
diff --git a/assignment-1/connect.php b/assignment-1/connect.php
@@ -0,0 +1,5 @@
+<?php
+$link = mysqli_connect("localhost","root","","school");
+if(mysqli_connect_error())
+	echo "there was an error";
+?>
diff --git a/assignment-1/controllers/common.php b/assignment-1/controllers/common.php
@@ -0,0 +1,5 @@
+<?php
+  function safeGet($name, $default = null){
+    return (isset($_REQUEST[$name]))?$_REQUEST[$name]:$default;
+  }
+?>
diff --git a/assignment-1/controllers/deletecourse.php b/assignment-1/controllers/deletecourse.php
@@ -0,0 +1,8 @@
+<?php
+	include_once("../controllers/common.php");
+	include_once('../connect.php');
+	$id = safeGet('id');
+	$query = "DELETE FROM `courses` WHERE id = '".$id."'"; 	
+	mysqli_query($link, $query);
+	header('Location: ../courses.php');
+?>
diff --git a/assignment-1/controllers/deletestudent.php b/assignment-1/controllers/deletestudent.php
@@ -0,0 +1,8 @@
+<?php
+	include_once("../controllers/common.php");
+	include_once('../connect.php');
+	$id = safeGet('id');
+	$query = "DELETE FROM `students` WHERE id = '".$id."'"; 	
+	mysqli_query($link, $query);
+	header('Location: ../students.php');
+?>
diff --git a/assignment-1/controllers/savecourse.php b/assignment-1/controllers/savecourse.php
@@ -0,0 +1,14 @@
+<?php
+	include_once("../controllers/common.php");
+	include_once('../connect.php');
+	$id = safeGet("id", 0);
+	if($id==0) {
+		$query = "INSERT INTO `courses` (`name`,`max_degree`,`study_year`) VALUES ('".mysqli_real_escape_string($link, $_POST['name'])."',
+		'".$_POST['max_degree']."','".$_POST['study_year']."')"; 	
+		mysqli_query($link, $query);} 
+	else {
+		$query = "UPDATE `courses` SET `name`= '".mysqli_real_escape_string($link, $_POST['name'])."',
+		`max_degree`= '".$_POST['max_degree']."',`study_year`= '".$_POST['study_year']."' WHERE id = '".$id."'";
+		mysqli_query($link, $query);}
+	header('Location: ../courses.php');
+?>
diff --git a/assignment-1/controllers/savestudent.php b/assignment-1/controllers/savestudent.php
@@ -0,0 +1,13 @@
+<?php
+	include_once("../controllers/common.php");
+	include_once('../connect.php');
+	$id = safeGet("id", 0);
+	if($id==0) {
+		$query = "INSERT INTO `students` (`name`) VALUES ('".mysqli_real_escape_string($link, $_POST['name'])."')"; 	
+		mysqli_query($link, $query);} 
+	else {
+		$query = "UPDATE `students` SET `name`= '".mysqli_real_escape_string($link, $_POST['name'])."' 
+		WHERE id = '".$id."'";
+		mysqli_query($link, $query);}
+	header('Location: ../students.php');
+?>
diff --git a/assignment-1/courses.php b/assignment-1/courses.php
@@ -0,0 +1,48 @@
+<?php 
+	include_once('./controllers/common.php');
+	include_once('./components/head.php');
+	include_once('connect.php');
+?>
+	<div style="padding: 10px 0px 10px 0px; vertical-align: text-bottom;">
+		<span style="font-size: 125%;">Courses</span>
+		<button class="button float-right edit_student" id="0">Add Course</button>
+	</div>
+
+    <table class="table table-striped">
+    	<thead>
+	    	<tr>
+	      		<th scope="col">ID</th>
+	      		<th scope="col">Name</th>
+	      		<th scope="col">Max Degree</th>
+				<th scope="col">Study Year</th>
+				<th scope="col"></th>
+	    	</tr>
+	  	</thead>
+	  	<tbody>
+		  	<?php	
+				$keyword = str_replace(" ", "%", safeGet('keywords'));
+				$query = "SELECT * FROM courses WHERE name like '%$keyword%'";
+				if ($result = mysqli_query($link, $query)) {
+						while($row = mysqli_fetch_array($result)){
+							echo "<tr><td>" . $row[0]. "</td><td>" . $row[1] . "</td><td>" . $row[2] ."</td>
+							<td>". $row[3] ."</td>";
+			?>
+    			<td>
+    				<button class="button edit_student" id="<?=$row[0]?>">Edit</button>&nbsp;
+    				<button class="button delete_student" id="<?=$row[0]?>">Delete</button>
+				</td>
+    		</tr>
+			<?php }} ?>
+    	</tbody>
+    </table>
+<?php include_once('./components/tail.php') ?>
+<script type="text/javascript">
+	$(document).ready(function() {
+		$(".edit_student").click(function(event) {
+			window.location.href = "editcourse.php?id="+$(this).attr('id');
+		});
+		$(".delete_student").click(function(event) {
+			window.location.href = "controllers/deletecourse.php?id="+$(this).attr('id');
+		});
+	});
+</script>
diff --git a/assignment-1/css/bootstrap.min.css b/assignment-1/css/bootstrap.min.css
diff --git a/assignment-1/css/sticky-footer-navbar.css b/assignment-1/css/sticky-footer-navbar.css
@@ -0,0 +1,37 @@
+/* Sticky footer styles
+-------------------------------------------------- */
+html {
+  position: relative;
+  min-height: 100%;
+}
+body {
+  /* Margin bottom by footer height */
+  margin-bottom: 60px;
+}
+.footer {
+  position: absolute;
+  bottom: 0;
+  width: 100%;
+  /* Set the fixed height of the footer here */
+  height: 60px;
+  line-height: 60px; /* Vertically center the text there */
+  background-color: #f5f5f5;
+}
+
+
+/* Custom page CSS
+-------------------------------------------------- */
+/* Not required for template or sticky footer method. */
+
+body > .container {
+  padding: 60px 15px 0;
+}
+
+.footer > .container {
+  padding-right: 15px;
+  padding-left: 15px;
+}
+
+code {
+  font-size: 80%;
+}
diff --git a/assignment-1/customview.php b/assignment-1/customview.php
@@ -0,0 +1,34 @@
+<?php 
+	include_once('./controllers/common.php');
+	include_once('./components/head.php');
+	include_once('connect.php');
+?>
+	<div style="padding: 10px 0px 10px 0px; vertical-align: text-bottom;">
+		<span style="font-size: 125%;">Custom View</span>
+	</div>
+
+    <table class="table table-striped">
+    	<thead>
+	    	<tr>
+	      		<th scope="col">Name</th>
+	      		<th scope="col">Course</th>
+				<th scope="col">Degree</th>
+	      		<th scope="col">Max Degree</th>
+				<th scope="col"></th>
+	    	</tr>
+	  	</thead>
+	  	<tbody>
+		  	<?php	
+				$keyword = str_replace(" ", "%", safeGet('keywords'));
+				$query = "SELECT students.name, courses.name, grades.degree, courses.max_degree FROM grades
+				JOIN students ON students.id = grades.student_id JOIN courses ON courses.id = grades.course_id
+				WHERE students.name like '%$keyword%' or courses.name like '%$keyword%' 
+				ORDER BY students.name, courses.name";
+				if ($result = mysqli_query($link, $query)) {
+						while($row = mysqli_fetch_array($result)){
+							echo "<tr><td>" . $row[0]. "</td><td>" . $row[1] . "</td><td>" . $row[2] ."</td>
+							<td>". $row[3] ."</td></tr>";}}
+			?>
+    	</tbody>
+    </table>
+<?php include_once('./components/tail.php') ?>
diff --git a/assignment-1/deletegrade.php b/assignment-1/deletegrade.php
@@ -0,0 +1,8 @@
+<?php 
+	include_once("./controllers/common.php");
+	include_once('connect.php');
+	$id = safeGet('id');
+	$query = "DELETE FROM `grades` WHERE `id`=$id";
+	mysqli_query($link,$query);
+	header("Location:grades.php");
+	?>
diff --git a/assignment-1/descending.png b/assignment-1/descending.png
diff --git a/assignment-1/edit.php b/assignment-1/edit.php
@@ -0,0 +1,26 @@
+<?php
+	include_once('connect.php');
+	if(isset($_POST['edit']))
+	{
+	$grade = mysqli_real_escape_string($link,$_POST['grade']);
+	$student_id = mysqli_real_escape_string($link,$_POST['student']);
+	$course_id = mysqli_real_escape_string($link,$_POST['course']);
+	$date = mysqli_real_escape_string($link,$_POST['date']);
+	$id = $_POST['id'];
+	if($id == "")
+	{
+		$update = "INSERT INTO `grades` (`course_id`,`student_id`,`degree`,`examine_at`) VALUES ($course_id,$student_id,$grade,'$date')";
+	}
+	else
+	{
+		$update = "UPDATE `grades` SET `student_id`=$student_id, `course_id`=$course_id, `degree`=$grade, `examine_at`='$date' WHERE `id` = $id";
+	}
+	if(mysqli_query($link,$update))
+	{
+		header("Location:grades.php");
+	}
+	else
+	{
+		echo "There was an error, try again.";
+	}
+	}?>
diff --git a/assignment-1/editcourse.php b/assignment-1/editcourse.php
@@ -0,0 +1,42 @@
+<?php 
+	include_once("./controllers/common.php");
+	include_once('./components/head.php');
+	include_once('connect.php');
+	$id = safeGet('id');
+	$query = "SELECT * FROM courses WHERE id = '".$id."'";
+	if ($result = mysqli_query($link, $query)){
+		$row = mysqli_fetch_array($result);}
+?>
+
+    <h2 class="mt-4"><?=($id)?"Edit":"Add"?> Course</h2>
+
+    <form action="controllers/savecourse.php" method="post">
+		<input type="hidden" name="id" value="<?=$id?>">
+		<div class="card">
+			<div class="card-body">
+				<div class="form-group row gutters">
+					<label for="inputEmail3" class="col-sm-2 col-form-label">Name</label>
+					<div class="col-sm-10">
+						<input class="form-control" type="text" name="name" value="<?=$row[1]?>" required>
+					</div>
+				</div>
+				<div class="form-group row gutters">
+					<label for="inputEmail3" class="col-sm-2 col-form-label">Max Degree</label>
+					<div class="col-sm-10">
+						<input class="form-control" type="text" name="max_degree" value="<?=$row[2]?>" required>
+					</div>
+				</div>
+				<div class="form-group row gutters">
+					<label for="inputEmail3" class="col-sm-2 col-form-label">Study Year</label>
+					<div class="col-sm-10">
+						<input class="form-control" type="text" name="study_year" value="<?=$row[3]?>" required>
+					</div>
+				</div>
+		    	<div class="form-group">
+		    		<button class="button float-right" type="submit"><?=($id)?"Edit":"Add"?></button>
+		    	</div>
+		    </div>
+		</div>
+    </form>
+
+<?php include_once('./components/tail.php') ?>