forked from activatedgeek/QuickSlots
/
index.php
executable file
·365 lines (356 loc) · 14 KB
/
index.php
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<?php
/**
* Provides interface to display the timetable
* @author Avin E.M; Kunal Dahiya
*/
require_once('functions.php');
require_once('connect_db.php');
$faculty="";$batchStr="";$department="";
if(sessionCheck('logged_in') && empty($_GET['faculty']) && empty($_GET['batch']))
$department = $_SESSION['dept'];
if(!empty($_GET['department']))
$department = $_GET['department'];
if(!empty($_GET['faculty']))
$faculty = $_GET['faculty'];
if(!empty($_GET['batch']))
$batchStr = $_GET['batch'];
?>
<!DOCTYPE HTML>
<html>
<head>
<title>QuickSlots</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<link rel="shortcut icon" type="image/png" href="images/favicon.png"/>
<link rel="stylesheet" type="text/css" href="css/styles.css">
<link rel="stylesheet" type="text/css" href="css/dashboard.css">
<link rel="stylesheet" type="text/css" href="css/chosen.css">
<link rel="stylesheet" type="text/css" href="css/table.css">
<script type="text/javascript" src="js/html2canvas.js"></script>
<script type="text/javascript" src="js/jquery.min.js" ></script>
<script type="text/javascript" src="js/form.js"></script>
<script type="text/javascript" src="js/chosen.js"></script>
<script type="text/javascript" src="js/grid.js"></script>
<script type="text/javascript">
$(function()
{
// prerender the timetable into PNG for downloading
html2canvas([document.getElementById('timetable')], {
onrendered: function (canvas) {
var data = canvas.toDataURL('image/png');
$('#savepng')
.attr('href', data)
.attr('download', 'timetable.png');
}
});
// re-render the PNG if filters changed
$("#table_name,#department,#faculty,#batch").change(function() {
console.log('changed');
html2canvas([document.getElementById('timetable')], {
onrendered: function (canvas) {
var data = canvas.toDataURL('image/png');
$('#savepng')
.attr('href', data)
.attr('download', 'timetable.png');
}
});
});
$("#main_menu a").each(function() {
if($(this).prop('href') == window.location.href || window.location.href.search($(this).prop('href'))>-1)
{
$(this).parent().addClass('current');
document.title+= " | " + this.innerHTML;
return false;
}
});
$("option[value='<?=$current['table_name']?>']","#table_name").attr('selected','selected');
$("option[value=<?=$department?>]","#department").attr('selected','selected');
$("option[value=<?=$faculty?>]","#faculty").attr('selected','selected');
$("option[value='<?=$batchStr?>']","#batch").attr('selected','selected');
$("select").chosen({allow_single_deselect: true});
$("select").change(function(){
window.location.href='./?'+$("#filters :input[value!='']").serialize();
})
<?php
$t=$current['start_hr'] .":". $current['start_min'] ." ". $current['start_mer'];
echo" drawGrid('{$current['table_name']}',{$current['slots']},{$current['days']},{$current['duration']},'$t');\n";
$deptFilter = 'where dept_code=?';
$facFilter='';$batchFilter='';
$queryParams=[$department];
if(!empty($faculty))
{
if(empty($department))
{
$deptFilter = '';
$facFilter = 'where ';
unset($queryParams[0]);
}
else
$facFilter = ' AND ';
$facFilter.= 'uName=?';
$queryParams[] = $faculty;
}
if(!empty(explode(' : ', $batchStr)[1]))
{
if(empty($department))
{
$deptFilter = '';
unset($queryParams[0]);
}
$batchFilter = 'NATURAL JOIN (SELECT * FROM allowed WHERE batch_name=? AND batch_dept =?) allowed_batches';
$batch=explode(' : ', $batchStr);
$queryParams[] = $batch[0];
$queryParams[] = $batch[1];
}
$queryString = 'SELECT course_id,course_name,day,slot_num,room,fac_name,batches from slot_allocs NATURAL JOIN
(SELECT * from courses NATURAL JOIN
(SELECT uName as fac_id,fac_name from faculty '. $deptFilter . $facFilter . ') dept_fac) dept_courses NATURAL JOIN
(SELECT course_id, GROUP_CONCAT(CONCAT(batch_name,\' : \',batch_dept) SEPARATOR \', \') as batches from allowed GROUP by course_id) course_batches ' . $batchFilter . ' WHERE table_name=?';
$queryParams[]=$current['table_name'];
$query = $db->prepare($queryString);
$query->execute(array_values($queryParams));
$courses = json_encode($query->fetchall(PDO::FETCH_ASSOC));
echo " timetable={$courses};\n";
?>
var c=0;
var color=[];
for(i=0;i<timetable.length;i++)
{
var slot= $("#"+timetable[i].day+"_"+timetable[i].slot_num);
if(!slot.html())
{
slot.append('<div class="course_container"><table class="course_holder"><tr></tr></table></div>');
}
if(!(timetable[i].course_id in color))
color[timetable[i].course_id]=(c++)%colors.length;
var course=$('<td>'+timetable[i].course_id+'</td>');
course.css('background-color',colors[color[timetable[i].course_id]][0]);
course.css('box-shadow','0 0 25px ' +colors[color[timetable[i].course_id]][1]+ ' inset');
course.attr('data-index',i);
if(timetable[i].course_id.length>6)
{
course.attr("colspan","2");
course.addClass("long");
}
var target = $(".course_holder tr",slot).last();
if($("td",target).length==2 || $("td.long",target).length)
{
target=$("<tr></tr>");
$(".course_holder",slot).append(target);
}
target.append(course);
}
$(".course_holder td").click(function(){
$(".selected").removeClass('selected');
$(this).addClass('selected');
$("#course_info td").remove();
$("#course_info tr").each(function(){
$(this).append('<td>' + timetable[$(".selected").first().attr('data-index')][this.className]+ '</td>');
})
});
$("#sharelink").val(location.origin+location.pathname);
var queryString = $("#filters :input[value!='']").serialize();
if(queryString)
$("#sharelink").val(location.origin+location.pathname+'?'+queryString);
$('#topmenu').click(function() {
$('#nav_bar').toggle();
});
$(document).click(function(e) {
if (e.target.id != 'nav_bar' && e.target.id != 'topmenu') {
$('#nav_bar').hide();
}
});
$("#userIcon").click(function() {
$("#userMenu").toggle();
});
})
</script>
<?php if(sessionCheck('logged_in')):?>
<?php else:?>
<style type="text/css">
body{
background: none !important;
}
#shadowhead,#content
{
left:0;
margin-left: 0;
}
</style>
<?php endif; ?>
<?php if(valueCheck('print','true')): ?>
<style type="text/css">
body {
visibility: hidden;
background: none !important;
min-width: auto !important;
}
#content
{
margin: 0;
}
#filters
{
visibility: visible;
}
#rightpane,#share,.guidelines
{
display: none !important;
}
.tableContainer
{
visibility: visible;
min-width: auto !important;
}
</style>
<?php endif;?>
</head>
<body>
<div id="header">
<div id="account_info">
<?php if(sessionCheck('logged_in')):?>
<div class="infoTab">
<div class="fixer"></div>
<div id="fName"><?=$_SESSION['fName']?></div>
<div class="dashIcon usr" id="userIcon" style="cursor:pointer;"></div>
<div id="userMenu">
<p><a href="/logout.php">Logout</a></p>
</div>
</div>
<?php else: ?>
<div class="infoTab"><div class="fixer"></div><a href="login.php"><div class="dashIcon logout"></div><div>Login</div></a></div>
<?php endif; ?>
</div>
<div id="header_text" style="box-sizing:border-box;padding:5px;">
<img id="topmenu" src="images/information.png" style="height:30px;width:auto;float:left;margin-top:3px;margin-left:15px;cursor:pointer;"></img>
<p style="float:left;margin-top:-5px;margin-left:15px;">QuickSlots</p>
</div>
</div>
<div id="shadowhead">View Timetable</div>
<?php if(sessionCheck('logged_in')):?>
<div id="nav_bar">
<ul class="main_menu" id="main_menu">
<?php
if(sessionCheck('level','dean'))
echo '<li class="limenu"><a href="dean.php">Manage Timetables</a></li>
<li class="limenu"><a href="manage.php?action=departments">Manage Departments</a></li>
<li class="limenu"><a href="manage.php?action=faculty">Manage Faculty</a></li>
<li class="limenu"><a href="manage.php?action=batches">Manage Batches</a></li>
<li class="limenu"><a href="manage.php?action=rooms">Manage Rooms</a></li>
<li class="limenu"><a href="manage.php?action=slot_groups">Manage Slot Groups</a></li>';
?>
<li class="limenu"><a href="faculty.php">Manage Courses</a></li>
<li class="limenu"><a href="addpreference.php">Manage Preferences</a></li>
<?php
if(sessionCheck('level','dean'))
echo '<li class="limenu"><a href="allocate.php">Allocate Timetable</a></li>';
?>
<li class="limenu"><a href="./">View Timetable</a></li>
</ul>
</div>
<?php endif; ?>
<div id="content" style="padding:15px 0 0 15px;overflow-x: visible">
<div>
<form id="filters">
<div class="title inline" style="width:77%;margin:-20px 0 0 0">
<?php if(sessionCheck('logged_in')): ?>
<div class="title">
<span class="inline" style="vertical-align: middle;padding-top:10px">Timetable:</span>
<select id="table_name" name="table" style="width: 170px" data-placeholder="Choose a timetable...">
<option label="Choose a timetable.."></option>
<?php
foreach($db->query('SELECT * FROM timetables') as $timetable)
{
$active = $timetable['active']?' (active)':'';
echo "<option value=\"{$timetable['table_name']}\">{$timetable['table_name']}{$active}</option>";
}
?>
</select>
</div>
<?php endif; ?>
<?php if(!valueCheck('print',true) || (isset($_GET['department']))): ?>
<span class="inline" style="vertical-align: middle;padding:10px 0 0 0;margin-left: 0">Department: </span>
<select id="department" name="department" data-placeholder="Choose Department...">
<option label="Choose Department..."></option>
<?php
foreach($db->query('SELECT * FROM depts') as $dept)
echo "<option value=\"{$dept['dept_code']}\">{$dept['dept_name']} ({$dept['dept_code']})</option>";
?>
</select>
<?php endif; ?>
<?php if(!valueCheck('print',true) || (isset($_GET['faculty']))): ?>
<span class="inline" style="vertical-align: middle;padding:10px 0 0 10px">Faculty: </span>
<select id="faculty" name="faculty" data-placeholder="Choose Faculty...">
<option label="Choose Faculty..."></option>
<?php
if(empty($department))
$deptFilter='';
$query = $db->prepare('SELECT * FROM faculty '.$deptFilter);
$query->execute([$department]);
foreach($query->fetchall() as $fac)
echo "<option value=\"{$fac['uName']}\">{$fac['fac_name']}</option>"
?>
</select>
<?php endif; ?>
<?php if(!valueCheck('print',true) || (isset($_GET['batch']))): ?>
<span class="inline" style="vertical-align: middle;padding:10px 0 0 10px">Batch: </span>
<select id="batch" name="batch" data-placeholder="Choose Batch...">
<option label="Choose Batch..."></option>
<?php
foreach($db->query('SELECT * FROM batches') as $batch)
echo "<option value=\"{$batch['batch_name']} : {$batch['batch_dept']}\">{$batch['batch_name']} : {$batch['batch_dept']} ({$batch['size']})</option>";
?>
</select>
<?php endif; ?>
</div>
</form>
</div>
<div class="tableContainer" >
<div class="table consolidated" id="timetable"></div>
</div>
<br>
<div>
<div id="rightpane" style="float:left;">
<div class="title stretch" style="padding:15px 0 15px 0">Course Details</div>
<table id="course_info">
<tr class="course_name">
<th>Course</th><td rowspan="4" style="color:#999">● Click on a course to show details</td>
</tr>
<tr class="fac_name">
<th>Faculty</th>
</tr>
<tr class="room">
<th>Room</th>
</tr>
<tr class="batches">
<th>Batches</th>
</tr>
</table>
</div>
<div id="share" class="title" style="margin-left:50px;display:inline;float:left;">
<p>Share</p>
<textarea id="sharelink" style="width:300px;height:40px;resize:none;" readonly onclick="this.focus;this.select()"></textarea>
<br>
<?php if(sessionCheck('logged_in')): ?>
<a id="savepng">
<button>Save as PNG</button>
</a>
<?php endif;?>
<?php if(sessionCheck('logged_in')): ?>
<a href="/oauth2callback.php">
<button>Add to Calendar</button>
</a>
<?php endif;?>
</div>
</div>
<div id="disabledSlots">
<?php
$query = $db->prepare("SELECT * FROM slots WHERE table_name = ? AND state='disabled'");
$query->execute([$current['table_name']]);
$disabled = $query->fetchall();
foreach ($disabled as $slot)
echo '<input type="hidden" name="'. $slot['day'].'_'.$slot['slot_num'] .'" value="disabled" >';
?>
</div>
</div>
</body>
</html>