Difference between revisions of "User:Andr3w"

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==Current activity==
<div id='students'></div>
https://progzoo.net/MediaWiki:Common.css
==Notes on registering students==
When linking from moodle set the following URL parameters:
*course
** Course ID number
*userName
** user full name
*institution
** Institution
[[File:moodle_snap.png|thumb|Moodle Snapshot]]
==Notes on question type '''qtp'''==
==Notes on question type '''qtp'''==
https://progzoo.net/MediaWiki:Common.css


Set the question type using
Set the question type using
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** if there is a &lt;pre class=test> element...
** if there is a &lt;pre class=test> element...
** complete each action and evaluate the expr each time. The result is a list, usr and ans are compared
** complete each action and evaluate the expr each time. The result is a list, usr and ans are compared
  <pre class=test>
  &lt;pre class=test>
  {expr:[{id:'ride',prop:"disabled"}],
  {expr:[{id:'ride',prop:"disabled"}],
   actions:[{},{id:'tall',method:"click"}]}
   actions:[{},{id:'tall',method:"click"}]}
  </pre>
  &lt;/pre>


==Notes on score.php==
==Notes on score.php==

Latest revision as of 14:54, 9 January 2023

Current activity


https://progzoo.net/MediaWiki:Common.css

Notes on registering students

When linking from moodle set the following URL parameters:

  • course
    • Course ID number
  • userName
    • user full name
  • institution
    • Institution
Moodle Snapshot

Notes on question type qtp

Set the question type using

 <pre id='shellbody' data-qtp='DOM'></pre>
  • canvas
    • in this case we create a canvas element, call drawFlag with the 2d context, report the bitmap to score.php
  • DOM
    • in this question type after usr.js has executed pass document.body.innerHTML to score.php
  • fetch
    • intercept fetch calls, after the promise has been resolved pass document.innerHTML to score.php
  • clicky
    • trigger a click on the button before checking innerHTML
    • if there is a <pre class=test> element...
    • complete each action and evaluate the expr each time. The result is a list, usr and ans are compared
<pre class=test>
{expr:[{id:'ride',prop:"disabled"}],
 actions:[{},{id:'tall',method:"click"}]}
</pre>

Notes on score.php

Each question creates two iframes one for user input one for model answer.

The containing document cannot see the iframe contents so we use a round-about scoring mechanism:

  • Each iframe reports to score.php with the body innerHTML or the canvas content
  • score.php responds to the second of the two calls by generating an MQTT message
topic: pzscore/0.08061187738818432
payload: {"uid":"0.08061187738818432","aid":"1629570082","qid":"Flags_with_Rectangles-1","score":50}
  • these messages can be picked up by the parent page, also allows a teacher to monitor a class