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Bypass "Calculation of totals has been disabled" for canvas

Calculates totals when canvas doesn't want to

当前为 2022-09-13 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        Bypass "Calculation of totals has been disabled" for canvas
  3. // @namespace   https://boehs.org
  4. // @match       https://*.instructure.com/courses/*/grades
  5. // @grant       none
  6. // @version     1.0.1
  7. // @author      Evan Boehs
  8. // @description Calculates totals when canvas doesn't want to
  9. // @supportURL https://gist.github.com/boehs/883fda113facb902ac440cab26b09cb9
  10. // @license    GPL-3.0-only
  11. // ==/UserScript==
  12.  
  13. function update() {
  14.   let totalCurrent = 0
  15.   let totalPossible = 0
  16.   const assignments = document.querySelectorAll("tr.student_assignment:not(.group_total)")
  17.   assignments.forEach(assignment => {
  18.     const possible = Number((assignment.querySelector(".possible.points_possible").textContent || "").trim())
  19.     const current = Number((assignment.querySelector(".assignment_score .grade").textContent.replace(/((hat-)|[^0-9-])/g,"") || "").trim())
  20.     if (!isNaN(possible + current)) {
  21.       totalPossible += possible
  22.       totalCurrent += current
  23.     }
  24.   })
  25.   const percent = (totalCurrent / totalPossible) * 100
  26.   
  27.   document.getElementById("student-grades-final").innerHTML = `${percent}% <sub>
  28.   <span>(Bypassed)</span>
  29.   <br/>
  30.   <span>NOTE: This script does not support weights yet</span>
  31.   </sub>`
  32. }
  33.  
  34. if (document.getElementById("student-grades-final").textContent.trim() == 'Calculation of totals has been disabled') {
  35.   const observer = new MutationObserver(update)
  36.   
  37.   observer.observe(document.getElementById("grades_summary"), { childList:true, subtree:true })
  38.   
  39.   update()
  40. }