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main grade distribution functionality done

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10001shh
2018-07-04 22:05:39 -05:00
parent 8caac6b988
commit 4a867b4c70
5 changed files with 83 additions and 23 deletions
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71
content.js
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@@ -1,47 +1,76 @@
var grades;
var profname;
var department;
var course_nbr;
$(document).ready( function() {
//dataBase("C S","Scott","314");
loaddataBase();
//make heading
$("table thead th:nth-child(5)").after('<th scope=col>Rating</th>');
var coursename;
$("table thead th:nth-child(10)").after('<th scope=col>Dist</th>');
//console.log(grades);
$('table').find('tr').each(function(){
if($(this).find('td').hasClass("course_header")){
coursename = $(this).find('td').text() + "";
} else if($(this).has('th').length == 0){
let department = coursename.substring(0,coursename.search(/\d/)-1);
console.log(department);
let course_nbr = coursename.substring(coursename.search(/\d/),coursename.indexOf(" ",coursename.search(/\d/)));
//console.log(course_nbr);
var rating;
var profname = $(this).find('td').eq(4).text() + "";
var profurl = $(this).find('td a').prop('href');
// var profurl = $(this).find('td a').prop('href');
if(profname == ""){
//console.log("No Professor");
rating = "No Prof :(";
} else {
let lastname = profname.split(',')[0];
//console.log(profurl);
//dataBase(department,lastname,course_nbr);
//getProfessorFullName(profurl);
rating = "Hello";
}
$(this).find('td').eq(4).after('<td data-th="Rating"><a href="http://example.com">'+rating+'</a></td>');
}
$(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>');
}
});
$(this).find(".distButton").click(function(){
//var coursename = $(this).closest(':has(.course_header)').find('.course_header');
//CLEAN UP, "gack"- Michael Scott
var row = $(this).closest('tr');
getCourseInfo(row);
//console.log(profname + " "+department+" "+course_nbr);
//console.log(coursename);
getDistribution();
});
});
function dataBase(department, profname, course_nbr){
function getCourseInfo(row){
var coursename;
$('table').find('tr').each(function(){
if($(this).find('td').hasClass("course_header")){
coursename = $(this).find('td').text() + "";
}
if($(this).is(row)){
profname = $(this).find('td').eq(4).text().split(',')[0];
return false;
}
});
department = coursename.substring(0,coursename.search(/\d/)-2);
// console.log(department);
course_nbr = coursename.substring(coursename.search(/\d/),coursename.indexOf(" ",coursename.search(/\d/)));
}
function getDistribution(){
var query = "select * from agg";
query += " where dept like '%"+department+"%'";
query += " and prof like '%"+profname+"%'";
query += " and course_nbr like '%"+course_nbr+"%'";
alert(grades.exec(query)[0].values);
}
function loaddataBase(){
sql = window.SQL;
loadBinaryFile('grades.db', function(data){
var sqldb = new SQL.Database(data);
// Database is ready
var query = "select * from agg";
query += " where dept like '%"+department+"%'";
query += " and prof like '%"+profname+"%'";
query += " and course_nbr like '%"+course_nbr+"%'";
console.log(query);
var res = sqldb.exec(query);
console.log(res[0]);
});
grades = sqldb;
//console.log(grades.exec(query)[0]);
});
}
function loadBinaryFile(path,success) {
var xhr = new XMLHttpRequest();