Version upped

Update helpers.js

Update elements.js

Create settings.php

Create metadata.php

Create default.php

Update action.php

Version upped

Respect given image dimensions

Use nocache when fetching diagrams

This way correct cache headers are set. Default is 1 hour, so some
browsers wouldn't immediately show changes in recently edited diagrams.

Render SVGs as <object> instead of <img> to allow links

Version upped

Send fresh data to the diagramming service on every request

Properly remove no longer needed editors

Some failed requests used to leave defunct editors listening to messages. In the worst case those zombie editors would receive diagram data not intended for

Properly remove no longer needed editors

Some failed requests used to leave defunct editors listening to messages. In the worst case those zombie editors would receive diagram data not intended for them and overwrite the contents of wrong files.

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Fix creation of diagrams in root directory

Add readme and licence

Rename plugin to diagrams

do not reuse dialog

cleanup for ID extraction from images

* No need to support object embeds. All our SVGs are embedded as IMG.
* Make use of src attribute to always get a fully qualified URL
* use searchParams to acce

cleanup for ID extraction from images

* No need to support object embeds. All our SVGs are embedded as IMG.
* Make use of src attribute to always get a fully qualified URL
* use searchParams to access media variable
* fix for rewriting detection when running from a sub directory
* simpler rewrite handling

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Create diagrams in a modal dialog

Support subnamespaces

Handle URL rewriting

Create diagrams in media selection popup

Add MIME configuration check

Allow editing only diagram files, respect media ACLs