268 lines
7.8 KiB
JavaScript
268 lines
7.8 KiB
JavaScript
var grades;
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var rmpLink;
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var coursename;
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var profname;
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var profinit;
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var profurl;
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var department;
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var course_nbr;
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var description;
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$(document).ready( function() {
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loadDataBase();
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//make heading
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$("table thead th:nth-child(9)").after('<th scope=col>Dist</th>');
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var modhtml = '<div class=modal id=myModal><div class=modal-content><span class=close>×</span><div class=card><div class=cardcontainer><h2 class=title>Computer Fluency (C S 302)</h2><h2 class=profname>with Bruce Porter</h2><div class=topbuttons><button class=matbut id="rateMyProf"> RMP </button><button class=matbut id="eCIS"> eCIS </button><button class=matbut id="saveCourse"> Save Course </button></div></div></div><div class=card><div class=cardcontainer><h2 class=description></h2></div></div><div class=card><div class=cardcontainer><div id=chart></div></div></div></div>'
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$("#container").prepend(modhtml);
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//console.log(grades);
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$('table').find('tr').each(function(){
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if($(this).find('td').hasClass("course_header")){
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} else if($(this).has('th').length == 0){
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var rating;
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var profname = $(this).find('td[data-th="Instructor"]').text() + "";
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console.log(profname);
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if(profname == ""){
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//console.log("No Professor");
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rating = "No Prof :(";
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} else {
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let lastname = profname.split(',')[0];
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rating = "Hello";
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}
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$(this).append('<td data-th="Dist"><input type="image" class="distButton" style="vertical-align: bottom;" width="30" height="30" src='+chrome.extension.getURL('disticon.png')+' /></td>');
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}
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});
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$(".distButton").click(function(){
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var row = $(this).closest('tr');
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getCourseInfo(row);
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getDistribution();
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});
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$("#saveCourse").click(function(){
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});
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$("#rateMyProf").click(function(){
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window.open(rmpLink);
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});
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});
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function getCourseInfo(row){
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$('table').find('tr').each(function(){
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if($(this).find('td').hasClass("course_header")){
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coursename = $(this).find('td').text() + "";
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}
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if($(this).is(row)){
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profurl = $(this).find('td[data-th="Unique"] a').prop('href');
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profname = $(this).find('td[data-th="Instructor"]').text().split(', ')[0];
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profinit = $(this).find('td[data-th="Instructor"]').text().split(',')[1];
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//COME BACK AND FINISH
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$(this).find('td[data-th="Days"] >span').each(function(){
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console.log($(this).text());
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});
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return false;
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}
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});
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getDescription();
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department = coursename.substring(0,coursename.search(/\d/)-2);
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//console.log(department);
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course_nbr = coursename.substring(coursename.search(/\d/),coursename.indexOf(" ",coursename.search(/\d/)));
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}
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function getDistribution(){
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var query = "select * from agg";
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query += " where dept like '%"+department+"%'";
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query += " and prof like '%"+profname+"%'";
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query += " and course_nbr like '%"+course_nbr+"%'";
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console.log(query);
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var res = grades.exec(query)[0];
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console.log(res);
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var output = "";
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openDialog(department,coursename,"aggregate",profname,res);
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}
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function openDialog(dep,cls,sem,professor,res){
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var data;
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if(typeof res == 'undefined'){
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data = new Array();
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}
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else{
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//TODO: Have placeholder chart for when database doesn't have
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data = res.values[0];
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}
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var modal = document.getElementById('myModal');
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var span = document.getElementsByClassName("close")[0];
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modal.style.display = "block";
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$(".title").text(prettifyTitle());
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var name;
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if(profname == ""){
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name = "Undecided Professor ";
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console.log(res.values);
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}
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else{
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name = profinit+". "+profname.substring(0,1)+profname.substring(1).toLowerCase();
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}
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$(".profname").text("with "+ name);
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console.log(coursename);
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span.onclick = function() {
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modal.style.display = "none";
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}
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chart = Highcharts.chart('chart', {
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chart: {
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type: 'column',
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spacingLeft: 10
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},
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title: {
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text: null
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},
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subtitle: {
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text: null
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},
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legend: {
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enabled: false
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},
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xAxis: {
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title: {
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text: 'Grades'
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},
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categories: [
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'A',
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'A-',
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'B+',
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'B',
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'B-',
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'C+',
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'C',
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'C-',
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'D+',
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'D',
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'D-',
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'F'
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],
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crosshair: true
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},
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yAxis: {
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min: 0,
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title: {
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text: 'Students'
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}
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},
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credits: {
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enabled: false
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},
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lang: {
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noData: "The professor hasn't taught this class :("
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},
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tooltip: {
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headerFormat: '<span style="font-size:10px">{point.key}</span><table>',
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pointFormat: '<tr><td style="color:{series.color};padding:0">{series.name}: </td>' +
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'<td style="padding:0"><b>{point.y:.1f} Students</b></td></tr>',
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footerFormat: '</table>',
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shared: true,
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useHTML: true
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},
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plotOptions: {
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bar: {
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pointPadding: 0.2,
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borderWidth: 0
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},
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series: {
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animation: {
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duration: 700
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}
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}
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},
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series: [{
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name: 'Grades',
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data: [{y: data[6], color: '#4CAF50'}, {y: data[7], color: '#8BC34A'}, {y: data[8], color: '#CDDC39'}, {y: data[9], color: '#FFEB3B'}, {y: data[10], color: '#FFC107'}, {y: data[11], color: '#FFA000'}, {y: data[12], color: '#F57C00'}, {y: data[13], color: '#FF5722'}, {y: data[14], color: '#FF5252'}, {y: data[15], color: '#E64A19'}, {y: data[16], color: '#F44336'}, {y: data[17], color: '#D32F2F'}]
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}]
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});
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// When the user clicks anywhere outside of the modal, close it
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window.onclick = function(event) {
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if (event.target == modal) {
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modal.style.display = "none";
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}
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}
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}
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function prettifyTitle(){
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val = department.length+course_nbr.length+3;
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output = coursename.substring(val).replace(/\b\w*/g, function(txt){
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return txt.charAt(0).toUpperCase() + txt.substr(1).toLowerCase();
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});
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return output + " ("+department+" "+course_nbr+")";
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}
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function getDescription(){
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chrome.runtime.sendMessage({
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method: "GET",
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action: "xhttp",
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url: profurl,
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data: ""
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}, function(response) {
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if(response){
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var output="";
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var object = $('<div/>').html(response).contents();
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object.find('#details > p').each(function(){
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output+=$(this).text()+"<br></>";
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});
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description = output;
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$(".description").animate({'opacity': 0}, 400, function(){
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$(this).html(description).animate({'opacity': 1}, 300);
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});
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var first = object.find('td[data-th="Instructor"]').text();
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first = first.substring(first.indexOf(", "),first.indexOf(" ",first.indexOf(", ")+2));
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first = first.substring(2);
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rmpLink = "http://www.ratemyprofessors.com/search.jsp?queryBy=teacherName&schoolName=university+of+texas+at+austin&queryoption=HEADER&query="+first+" "+profname+";&facetSearch=true";
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}
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});
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}
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function loadDataBase(){
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sql = window.SQL;
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loadBinaryFile('grades.db', function(data){
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var sqldb = new SQL.Database(data);
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// Database is ready
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grades = sqldb;
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//console.log(grades.exec(query)[0]);
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});
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}
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function loadBinaryFile(path,success) {
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var xhr = new XMLHttpRequest();
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xhr.open("GET", chrome.extension.getURL(path), true);
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xhr.responseType = "arraybuffer";
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xhr.onload = function() {
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var data = new Uint8Array(xhr.response);
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var arr = new Array();
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for(var i = 0; i != data.length; ++i) arr[i] = String.fromCharCode(data[i]);
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success(arr.join(""));
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};
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xhr.send();
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};
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// function getProfessorLink(profname) {
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// var name = profname.split(',');
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// var lastname = profname[0];
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// var firstinit = profname[1].substring(1);
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// console.log(lastname + " "+firstinit);
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// return new Promise((resolve, reject) => {
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// chrome.runtime.sendMessage({
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// method: "POST",
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// url: "http://www.ratemyprofessors.com/search.jsp",
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// data: "queryBy=teacherName&schoolName=university+of+texas+at+austin&query="+profname+"&facetSearch=true"
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// }, function(response) {
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// if (response) {
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// console.log(response);
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// }
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// });
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// });
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// }
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