☰

kgc

grade change script

  1. // ==UserScript==
  2. // @name         kgc
  3. // @namespace    http://tampermonkey.net/
  4. // @license MIT
  5. // @version      1.0
  6. // @description  grade change script
  7. // @author       Minoa
  8. // @match        https://login-learn.k12.com/*
  9. // @grant        none
  10. // ==/UserScript==
  11.  
  12. (function() {
  13.     'use strict';
  14.  
  15.     // Function to get letter grade based on percentage
  16.     function getLetterGrade(percent) {
  17.         if (percent >= 90) return 'A';
  18.         if (percent >= 80) return 'B';
  19.         if (percent >= 70) return 'C';
  20.         if (percent >= 60) return 'D';
  21.         return 'F';
  22.     }
  23.  
  24.     // Function to modify grade percentage and letter
  25.     function modifyGrade(gradeElement) {
  26.         const percentElement = gradeElement.querySelector('.grade-percent');
  27.         const letterElement = gradeElement.querySelector('.grade-letter');
  28.         if (!percentElement) return;
  29.  
  30.         // extract current percentage (remove % symbol if present)
  31.         const currentPercent = parseFloat(percentElement.textContent.replace('%', ''));
  32.         if (isNaN(currentPercent)) return;
  33.  
  34.         let newPercent = currentPercent;
  35.  
  36.         // handle grades above 90%
  37.         if (currentPercent > 90) {
  38.             const firstDigit = Math.floor(currentPercent / 10);
  39.             const secondDigit = currentPercent % 10;
  40.             newPercent = currentPercent - (firstDigit + secondDigit / 10);
  41.         }
  42.         // handle grades below 72%
  43.         else if (currentPercent < 72) {
  44.             newPercent = currentPercent + 3;
  45.         }
  46.  
  47.         // ensure grade never exceeds 100%
  48.         newPercent = Math.min(100, newPercent).toFixed(1);
  49.         percentElement.textContent = newPercent + '%';
  50.  
  51.         // update letter grade if element exists
  52.         if (letterElement) {
  53.             letterElement.textContent = getLetterGrade(parseFloat(newPercent));
  54.         }
  55.     }
  56.  
  57.     // Function to process all grade elements
  58.     function processGrades() {
  59.         const gradeElements = document.querySelectorAll('div.grade');
  60.         gradeElements.forEach(modifyGrade);
  61.     }
  62.  
  63.     // Create MutationObserver to handle dynamically loaded content
  64.     const observer = new MutationObserver((mutations) => {
  65.         mutations.forEach((mutation) => {
  66.             if (mutation.addedNodes.length) {
  67.                 processGrades();
  68.             }
  69.         });
  70.     });
  71.  
  72.     // Initial processing
  73.     processGrades();
  74.  
  75.     // Start observing document for dynamic changes
  76.     observer.observe(document.body, {
  77.         childList: true,
  78.         subtree: true
  79.     });
  80. })();