Fixe Spoj - #20

Generalize languages - #18
JS Logic separate - #19

.gitignore

@@ -4,3 +4,4 @@ Install/*
 *.DS_Store
 *.sublime-project
 pylintrc
+*.sublime-*

chrome-plugin/basic.js

@@ -0,0 +1,30 @@
+var languages = [
+    {
+        ext : "c",
+        name : "C"
+    },
+    {
+        ext : "cpp",
+        name : "C++"
+    },
+    {
+        ext : "java",
+        name : "Java"
+    },
+    {
+        ext : "py",
+        name : "Python"
+    }
+];
+
+//Getting the URL of the HTMl Page
+var url = document.URL;
+
+//Removing the trailing punctuation marks
+while(url[url.length - 1] === "/" || url[url.length - 1] === "#")
+{
+    url = url.slice(0, url.length - 1);
+}
+
+//Spliting the URL to get path
+var us = url.split("/");

chrome-plugin/codechef_problem.js

@@ -0,0 +1,63 @@
+//Helper function to get click_functions
+function click_codechef(language)
+{
+    return function () {
+        console.log(language + " Code Now Clicked. Opening " + language + " IDE");
+        var prob_name = $('title')[0].text.split('|')[0].trim();
+        var prob_url = url;
+        var u_name = "";
+        //Checking if User is LoggedIn
+        if($('#user-bar span.login-box').length > 0)
+        {
+            //No Logged In User Detected
+            u_name = "No User";
+        }
+        else
+        {
+            //A user is logged in
+            u_name = $('#user-bar span').text().split('!')[0].replace('Hello', '').trim();
+        }
+        //Sending Message to the native host with a json object of problem details
+        chrome.runtime.sendMessage({problem_name: prob_name, problem_url: prob_url, user_name: u_name, lang : language});
+    };
+}
+
+// Helper function to add codechef buttons
+var codechef_interval = null;
+function add_codechef_buttons()
+{
+    if ($('#problem-page-top').length === 0)
+    {
+        // This means that the page hasn't loaded completely yet. So Wait
+        return;
+    }
+    else
+    {
+        // Dynamic DOM Created by codechef
+        var button_list = $("#problem-page-top").find("ul");
+        var html = button_list.html();
+        // Adding Language Button
+        for (var i = 0; i < languages.length; i++)
+        {
+            html += "<li><a href='#' id='code_now_id_" + languages[i].ext + "_button'>Code in " + languages[i].name + "</a></li>";
+        }
+        button_list.html(html);
+
+        //Adding Listeners
+        for(var j = 0; j < languages.length; j++)
+        {
+            $("#code_now_id_" + languages[j].ext + "_button").click(click_codechef(languages[j].ext));
+        }
+        console.log("Code Now Button Added !! ~ Code Now Extension");
+
+        // Clear interval, so that buttons are not added repeatedly
+        clearInterval(codechef_interval);
+    }
+}
+
+var code = us[us.length - 1];
+if(us[us.length - 2] === "problems" && code !== "easy" && code !== "medium" && code !== "hard" && code !== "challenge" && code !== "extcontest" && code !== "school")
+{
+    // Adding A little sleep here because codechef mutates DOM to add all elements dynamically
+    codechef_interval = window.setInterval(add_codechef_buttons, 5000);
+}

chrome-plugin/codeforces_problem.js

@@ -0,0 +1,53 @@
+function click_codeforces(language)
+{
+    return function() {
+        console.log(language + " Code Now Clicked. Opening " + language + " IDE");
+        var prob_name = $('#pageContent .title').html().split('.')[1].trim();
+        var prob_url = url;
+        var u_name = "";
+        var reg_link = $('#header .lang-chooser div')[1].children[1].text.toLowerCase();
+        if(reg_link == "register")
+        {
+            u_name = "No User";
+        }
+        else
+        {
+            u_name = $('#header .lang-chooser div')[1].children[0].text.toLowerCase();
+        }
+        chrome.runtime.sendMessage({problem_name: prob_name, problem_url: prob_url, user_name: u_name, lang : language});
+    };
+}
+
+if(us.length > 4 && (us[us.length - 2] === "problem" || us[us.length - 3] === "problem"))
+{
+    //Creating and Adding A whole new Sidebox with 3 buttons
+    $('#sidebar').html(
+    '<div class="roundbox sidebox" style="">' +
+        '<div class="roundbox-lt">&nbsp;</div>' +
+        '<div class="roundbox-rt">&nbsp;</div>' +
+        '<table class="rtable ">' +
+            '<tbody>' +
+                '<tr><th class="left" style="width:100%;"><a style="color: black" href="">Code Now</a></th></tr>' +
+                '<tr>' +
+                    '<td class="left bottom" colspan="1">' +
+                      '<div style="text-align:center;margin:1em;" id="code_now_button_box">' +
+                      '</div>' +
+                    '</td>' +
+                '</tr>' +
+            '</tbody>' +
+        '</table>' +
+    '</div>' +
+    $('#sidebar').html);
+
+    for(var i = 0; i < languages.length; i++)
+    {
+        var button = $('<button/>', {
+            text : 'Code in ' + languages[i].name,
+            click : click_codeforces(languages[i].ext)
+        });
+        $('#code_now_button_box').append(button);
+        $('#code_now_button_box').append($('<br/>'));
+        $('#code_now_button_box').append($('<br/>'));
+    }
+    console.log("Code Now Button Added !! ~ Code Now Extension");
+}

chrome-plugin/hackerearth.js

@@ -0,0 +1,39 @@
+function click_hackerearth(language)
+{
+    return function() {
+        console.log(language + " Code Now Clicked. Opening " + language + " IDE");
+        var prob_name = $('.problem-title').first().text().trim();
+        var prob_url = url;
+        var u_name = "";
+        var login_link = document.getElementsByClassName('track-header-login show-modal');
+
+        // If login link exists
+        if($('.track-header-login.show-modal').length !== 0)
+        {
+            u_name = "No User";
+        }
+        else
+        {
+            u_name = $('a.track-header-profile-box')[0].href.split('@')[1];
+        }
+        chrome.runtime.sendMessage({problem_name: prob_name, problem_url: prob_url, user_name: u_name, lang : language});
+    };
+}
+
+if (us[3] === "problem") {
+    var new_div = $('.editor-header').first().clone(false);
+    new_div.html('');
+    console.log(languages);
+    for(var i = 0; i < languages.length; i++)
+    {
+        var button = $('<button/>', {
+            class : 'button btn-blue',
+            text : 'Code In ' + languages[i].name,
+            style : 'margin: 5px 5px 0px 0px;',
+            click : click_hackerearth(languages[i].ext)
+        });
+        new_div.append(button);
+    }
+    $('.editor-header').first().after(new_div);
+    console.log("Code Now Button Added !! ~ Code Now Extension");
+}

chrome-plugin/manifest.json

@@ -8,8 +8,23 @@
   "content_scripts": [
     {
       "run_at" : "document_end",
-      "matches" : ["https://www.codechef.com/*", "http://www.spoj.com/*", "http://codeforces.com/*", "https://www.hackerearth.com/*"],
-      "js" : ["code_later.js"]
+      "matches" : ["https://www.codechef.com/*"],
+      "js" : ["jquery.js", "basic.js", "codechef_problem.js"]
+    },
+    {
+      "run_at" : "document_end",
+      "matches" : ["http://www.spoj.com/problems/*"],
+      "js" : ["jquery.js", "basic.js", "spoj_problem.js"]
+    },
+    {
+      "run_at" : "document_end",
+      "matches" : ["http://codeforces.com/*"],
+      "js" : ["jquery.js", "basic.js", "codeforces_problem.js"]
+    },
+    {
+      "run_at" : "document_end",
+      "matches" : ["https://www.hackerearth.com/problem/*"],
+      "js" : ["jquery.js", "basic.js", "hackerearth.js"]
     }
   ],
   "background": {

chrome-plugin/spoj_problem.js

@@ -0,0 +1,43 @@
+function click_spoj(language)
+{
+    return function() {
+        console.log(language + " Code Now Clicked. Opening " + language + " IDE");
+        var prob_name = $('.prob h2').html().split('-')[1].trim();
+        var prob_url = url;
+        var u_name = "";
+        if($('.submenu .navbar-right')[0].children.length == 2)
+        {
+            u_name = "No User";
+        }
+        else
+        {
+            u_name = $('.submenu .navbar-right a')[0].href.split(',')[1].replace('/', '');
+        }
+        chrome.runtime.sendMessage({problem_name: prob_name, problem_url: prob_url, user_name: u_name, lang : language});
+    };
+}
+
+var spoj_interval = null;
+function add_spoj_buttons()
+{
+    var submit_box = $('#problem-btn-submit-box');
+    for(var i = 0; i < languages.length; i++)
+    {
+        var button = $('<button/>', {
+            text : 'Code in ' + languages[i].name,
+            class : 'btn btn-default',
+            style : 'width: 100%; margin-top: 20px;',
+            click : click_spoj(languages[i].ext)
+        });
+        submit_box.append(button);
+    }
+    console.log("Code Now Button Added !! ~ Code Now Extension");
+    clearInterval(spoj_interval);
+}
+
+//Again Avoiding Special URLs
+var code = us[us.length - 2];
+if(code !== "classical" && code !== "challenge" && code !== "partial" && code !== "tutorial" && code !== "riddle")
+{
+    spoj_interval = setInterval(add_spoj_buttons, 200);
+}