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Various client-side tweaks & bug-fixes to Canvas LMS.
// ==UserScript==
// @name Canvas LMS Tweaks Userscript
// @namespace https://github.com/Enchoseon/canvas-lms-tweaks-userscript/blob/main/canvas-lms-tweaks.user.js
// @version 0.1.3
// @description Various client-side tweaks & bug-fixes to Canvas LMS.
// @author Enchoseon
// @include *instructure.com*
// @include *instructuremedia.com*
// @run-at document-start
// @grant none
// ==/UserScript==
(function () {
"use strict";
// ===
// CSS
// ===
// Main LMS
if (window.location.href.includes("instructure.com")) {
injectCSS(`
/* Responsiveness / Visibility */
.planner-completed-items { /* UX: Make completed items in the dashboard in list view greyed out unless hovered over */
opacity: 0.21 !important;
transition: opacity 169ms !important;
}
.planner-completed-items:hover {
opacity: 0.99 !important;
}
div.NotificationBadge-styles__activityIndicator.NotificationBadge-styles__hasBadge div span { /* UX: Make notification bubbles green & bouncy */
zoom: 125% !important;
background-color: lightgreen !important;
-webkit-animation: pulsate-fwd 690ms ease-in-out infinite both !important;
animation: pulsate-fwd 690ms ease-in-out infinite both !important;
}
body.primary-nav-transitions .menu-item__text { /* UX: Replace 600ms bounce animation with a faster sliding one */
transition: transform 69ms cubic-bezier(0.21, 0.420, 0.69, 1.275),opacity 42ms !important;
transition-delay: 21ms !important;
}
/* Debloat */
#immersive_reader_mount_point, /* UX: Remove the immersive reader button, which is just another eyesore unless you actually use it */
#new_activity_button, /* UX: Remove the new activity button. The new activity button doesn't work because most teachers don't remove/delete old assignments—It's clutter that links to clutter */
#footer, /* UX: Remove the footer, which is pointless linkspam for Instructure LTI's social media & legalese that noone reads */
#global_nav_history_link, /* UX: Remove the "History" button from the leftmost sidebar. Nobody uses this feature */
#global_nav_help_link, /* UX: Remove "Help" button from leftmost sidebar. Using this userscript means you're already proficient at using Canvas. Also, the "Ask Your Instructor a Question" feature is obsoleted by emailing—I also doubt you even knew it existed */
#primaryNavToggle, /* UX: Removes expand toggle for leftmost sidebar */
#conversation-actions button[disabled], /* UX: Remove buttons that were already disabled by your organization in the inbox—Why those basic features would be disabled is beyond me. */
#course_show_secondary a.btn.button-sidebar-wide , /* UX: Remove "View Course Stream", "View Course Calendar", "View Course Notifications" buttons from course view */
a.ic-app-header__logomark { /* UX: Remove the clipart-looking icon that is your organization's logo from the leftmost sidebar */
display: none !important;
}
div.Grouping-styles__root.planner-grouping a, div.ic-DashboardCard__header_image { /* UX: Remove class banner images from dashboard in list view & card view (makes them solid colors) */
background-image: none !important;
height: auto !important;
}
/* Animations */
@-webkit-keyframes pulsate-fwd {
0% {
-webkit-transform: scale(1);
transform: scale(1);
}
50% {
-webkit-transform: scale(1.1);
transform: scale(1.1);
}
100% {
-webkit-transform: scale(1);
transform: scale(1);
}
}
@keyframes pulsate-fwd {
0% {
-webkit-transform: scale(1);
transform: scale(1);
}
50% {
-webkit-transform: scale(1.1);
transform: scale(1.1);
}
100% {
-webkit-transform: scale(1);
transform: scale(1);
}
}
`);
}
// Video Player
if (window.location.href.includes("instructuremedia.com")) {
injectCSS(`
/* Responsiveness / Visibility */
.dVRGv_crZr { /* Bug: Video player bar blocks bottom of the video & is not easily dismissed (problematic when pausing to take notes); Fix: The video player bar is now see-through when you're not hovering over it */
opacity: 0.25 !important;
transition: opacity 250ms !important;
}
.dVRGv_crZr:hover {
opacity: 0.95 !important;
}
`);
}
// ==
// JS
// ==
window.addEventListener("DOMContentLoaded", function () {
if (document.getElementById("announcementWrapper") !== null) { // Bug: Scrolling to the top of the announcements causes the entire page to jump downwards (making it hard to close announcements); Fix: All wheel event listeners are now disabled when on the dashboard—May cause problems.
window.addEventListener(
"wheel",
function (event) {
event.stopImmediatePropagation();
},
true
);
}
document.getElementsByTagName("body")[0].classList.remove("primary-nav-expanded"); // UX: Always collapse leftmost sidebar
});
window.addEventListener("load", function () {
const y = document.getElementById("dashboard_header_container").getBoundingClientRect().top + window.scrollY; // UX: When visiting the dashboard, automatically scroll down to the actual dashboard rather than the announcements
window.scroll({
top: y,
behavior: "smooth",
});
});
// =========
// Functions
// =========
function injectCSS(css) { // Inject CSS into the header
var s = document.createElement("style");
s.setAttribute("type", "text/css");
s.appendChild(document.createTextNode(css));
document.getElementsByTagName("head")[0].appendChild(s);
}
})();