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'''==


Line 12: Line 28:
* clicky
* clicky
** trigger a click on the button before checking innerHTML
** trigger a click on the button before checking innerHTML
** 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
&lt;pre class=test>
{expr:[{id:'ride',prop:"disabled"}],
  actions:[{},{id:'tall',method:"click"}]}
&lt;/pre>


==Notes on score.php==
==Notes on score.php==
Each question creates two iframes one for user input one for model answer.
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:
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
* 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
* score.php responds to the second of the two calls by generating an MQTT message
  topic: pzscore/0.08061187738818432
  topic: pzscore/0.08061187738818432
  payload: {"uid":"0.08061187738818432","aid":"1629570082","qid":"Flags_with_Rectangles-1","score":50}
  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
* these messages can be picked up by the parent page, also allows a teacher to monitor a class  
 


<video src=v.mp4 width=100% controls ></video>
<htmltag tagname="video" src="v.mp4" width="100%" controls ></htmltag>

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