Bursch Blog Cleaner

burschcleaner.user.js

// ==UserScript==
// @name         Bursch Blog Cleaner
// @version      1.0
// @description  This makes Mr.Bursch's blog legible!
// @author       Aaron Janse
// @match        http://mrbursch.blogspot.com/*
// @grant        none
// ==/UserScript==

(function() {
    /* Settings */
    var cleanerHeader = true; // Use a cleaner font for the title
    
    var removeLabelSection = true; // Remove list of labels in the sidebar
    var removeArchive = false; // Remove blog archive in sidebar
    
    var removeBackground = true; // Change this to false to blur, instead of remove, the original background. Text and sidebar contrasting is automatic

    // The following options are for if the background is enabled:
    var blurAmnt = 2; // Pixels
    var brightness = 50; // Percentage
    /* Actual Code */

    if (removeBackground) {
        // Change sidebar color to light grey
        document.querySelectorAll(".column-right-inner")[0].style.backgroundColor = "lightgrey";

        // Remove background image
        document.body.style.background = "none";


        // Make text black in order to contrast the now white background
        document.body.style.color = "black";
        // Fix link colors (change from orange to default blue)
        var links = document.querySelectorAll(".sidebar .widget a:link");
        for (var i = 0; i < links.length; i++) {
            links[i].style.color = "#0000EE";
        }

        // Fix sidebar text coloring (from white to black)
        var w = document.querySelectorAll(".sidebar .widget");
        for (var i = 0; i < w.length; i++) {
            w[i].style.color = "black";
        }
    } else {
        // Blur background
        var customStyles = document.createElement('style'); 
    
        // from http://stackoverflow.com/a/33091315/6496271
        customStyles.appendChild(document.createTextNode(
            `body::before {
content: "";
position: fixed;
left: 0;
right: 0;
z-index: -1;

display: block;
background: #010101 url(//themes.googleusercontent.com/image?id=1f-p4d2MS_T8qP_40US1-noQRizaQ_2OtaFi66bAkuKLLkaaBJGuFTmrkvYxWGgzDXvIG) no-repeat fixed top center;
background-size:cover;
width: 100%;
height: 100%;

-webkit-filter: blur(`+blurAmnt+`px);
-moz-filter: blur(`+blurAmnt+`px);
-o-filter: blur(`+blurAmnt+`px);
-ms-filter: blur(`+blurAmnt+`px);
filter: blur(`+blurAmnt+`px) brightness(`+brightness+`%);
} `
        ));

        document.body.appendChild(customStyles);
        
        document.querySelectorAll(".column-right-inner")[0].style.backgroundColor = "rgba(0, 0, 0, 0.48)";
    }

    // Remove dark area around text
    var myElements = document.querySelectorAll(".content-inner");
    for (var i = 0; i < myElements.length; i++) {
        myElements[i].style.background = "none";
    }
    
    // Remove empty sidebar area
    document.querySelectorAll(".main-inner .fauxcolumn-right-outer .fauxcolumn-inner")[0].style.background = "none";
    
    if(removeLabelSection) {
        document.querySelectorAll(".Label")[0].style.display = "none";
    }
    
    if(removeArchive) {
        document.querySelectorAll(".BlogArchive")[0].style.display = "none";
    }
    
    // Remove extranous "Translator" header
    document.querySelectorAll("#HTML3")[0].style.display = "none";
    
    if(cleanerHeader) {
        document.head.innerHTML+='<link href="https://fonts.googleapis.com/css?family=Architects+Daughter" rel="stylesheet">';
        
        document.querySelectorAll(".Header h1")[0].style.fontFamily="'Architects Daughter', cursive";
    }

    // Use RegEx in order to clean up posts' content
    var content = document.querySelectorAll(".hfeed")[0].innerHTML;
    // Replace series of dashes with one horizontal line
    content = document.querySelectorAll(".hfeed")[0].innerHTML = content.replace(/--------------------------------------------------------------------------------/g, "<hr noshade></hr>");
    // Change class labels to actual HTML headers
    content = document.querySelectorAll(".hfeed")[0].innerHTML = content.replace(/HONORS BIOLOGY/g, "<h3>HONORS BIOLOGY</h3>");
    content = document.querySelectorAll(".hfeed")[0].innerHTML = content.replace(/AP ENVIRONMENTAL SCIENCE/g, "<h3>AP ENVIRONMENTAL SCIENCE</h3>");
    content = document.querySelectorAll(".hfeed")[0].innerHTML = content.replace(/BIOLOGY/g, "<h3>BIOLOGY</h3>");
    // Bold and correct capitalization of "AGENDA: "
    content = document.querySelectorAll(".hfeed")[0].innerHTML = content.replace(/AGENDA:/g, "<b>Agenda:</b>");
    // Bold and correct capitalization of "OUTSIDE OF CLASS: "
    content = document.querySelectorAll(".hfeed")[0].innerHTML = content.replace(/OUTSIDE OF CLASS:/g, "<b>Outside of Class:</b>");
    // Clean up "NO CLASS TODAY..." and remove some excess whitespace
    content = document.querySelectorAll(".hfeed")[0].innerHTML = content.replace(/NO CLASS TODAY \(SEE YESTERDAY'S POST\)\s*<br>/g, "No Class Today");
    // Remove extra dashes
    content = document.querySelectorAll(".hfeed")[0].innerHTML = content.replace(/(\r\n|\n|\r)/gm,"").replace(/---<br>--<br>-/gm, "");
    // Remove extra newlines
    content = document.querySelectorAll(".hfeed")[0].innerHTML = content.replace(/(\r\n|\n|\r)/gm,"").replace(/<br>(<br>)+/gm, "<br><br>");
    content = document.querySelectorAll(".hfeed")[0].innerHTML = content.replace(/(\r\n|\n|\r)/gm,"").replace(/<br>No Class Today/gm, "No Class Today");

    // Remove blogger header
    document.getElementById("b-navbar");
    document.getElementById("navbar-iframe").style.display="none";
})();

To install, install the TamperMonkey extension, click "Add a new script...", then copy & paste this code into the new tab.