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Miscellaneous articles relating to the use and development of Tuskfish CMS.

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Tuskfish development update: Towards V2.1

I was tempted to call this the "2025 update" but since I usually take leave in December and spend most of it tinkering, quite likely I'll do some of this before new year or at least by the end of January. The next Tuskfish CMS release will be version 2.1. Core functionality will remain unchanged, but I will add support for blocks, and if I can sort out a couple of issues, native multilanguage. Not a crappy hacked up multilanguage, but one that is baked into the core and seamless. I'll be making use of some of the more recent langauge features in PHP, which will raise the minimum version required to PHP 8.3. Please note that the contemporary versions of PHP are now V8.3 and V8.4, with V8.2 reaching end of life in December.

[I have added] Optional support for ImageMagick 6

Optional support for ImageMagick V6 is now available. This gives much better quality thumbnails than PHP's native GD2 library, but at the cost of some manual configuration. You need to:

  • Have ImageMagic installed on your webserver (most hosting companies provide this).
  • Access to PHP's exec() function must be enabled (it is often disabled by default through the disable_functions setting in php.ini).
  • Swap in an alternative ResizeImage.php trait file (provided).
  • Configure the file path to an sRGB.icc colour profile on your server (you can download one if necessary).
  • Clear the image cache (html/cache), which will cause thumbnails to be rebuilt.

You can adjust the level of compression and sharpening in the trait file method createThumbnailWithExec().

[I wish I could] Improve thumbnail quality with ImageMagick

Update 2: I got annoyed and added optional support for ImageMagick V6, some manual configuration is required.

Update: The PECL extension for ImageMagick is broken for PHP 8.3. It has been busted for over a year and nobody seems to give a damn, so this work is shelved until it gets fixed.

I've never been happy with thumbnails generated by PHP's native GD2 library, so I'm adding optional support for ImageMagick in the next release. If ImageMagick is installed, Tuskfish will use it by default, and if not, it will fall back to GD2. ImageMagick is widely available on most, if not all, commercial web hosts.

ImageMagick offers two benefits over GD2:

  • It generates much better quality thumbnails than PHP's native GD2 library. The thumbnails generated by GD2 are a bit fuzzy, and larger images can actually look pretty bad.
  • ImageMagick is aware of colour profiles and will preserve colour space information. GD2 is not only unaware of colour profiles, but actually discards them, which causes colour shifts in images that can render them drab and washed out.

To keep things simple, I will only be supporting the sRGB colour profile, which is the default for the web. You should already be converting your master images in sRGB before using them on websites anyway, because browsers generally will not be able to render other profiles correctly.

Fixed my AMD Ryzen 5000x series random reboots

My Ryzen 5950x became unstable and started throwing random reboots. No errors are reported, and Windows logs just shows a kernel power loss event. The distinguishing feature is that the reboots usually happen when the CPU is lightly loaded or idle, or a few seconds after leaving a heavy workload. The machine passes stress tests without an issue. The consensus seems to be that the CPU is undervolting a bit too far under light/idle workloads. So people are experimenting with many different BIOS settings to try and fix it.

TLDR: After trying every BIOS adjustment under the sun, installing a different OS, and rotating every component bar the motherboard with old spare parts, I was left with only one option: It had to be the motherboard. So I bought a new one, and yes, everything just works great now.

Complete guide to HTTP headers

I was going to write a guide to security-related HTTP headers, but it turns out that someone has already done it. So here you go, it's worth a read. I have locked down the out-of-the box Tuskfish headers a bit tighter. The content security policy header can break a lot of stuff (read 'any inline script or style sheet') and requires manual tweaking, depending on what you're doing.

Tuskfish 2.0.7 released

Tuskfish 2.0.7 is a minor update to fix small bugs and add htmx support. Back end toggling of content on/offline now uses a htmx call to avoid reloading the whole page. This makes management easier when you have a large amount of content. The htmx library is now available in /vendor, but it is only used in the back end administrative theme.

Tuskfish 2.0.6 released

Tuskfish 2.0.6 introduces automatic content expiry and sitemap update functionality, via a daily cron job script, updates third party libraries (jQuery 3.7.0, FontAwesome 6.4.0 and TinyMCE 6.4.2). A few bugs were fixed including custom RSS feed error if ID was empty, and indexing of soft 404 and enclosure links has been allowed.

Heroku throws students, non-profits and other freeloaders under the bus

In a blog post annoying titled Heroku's Next Chapter, Heroku's General Manager has announced they will discontinue their free plans. On 28 November they will reduce free resources to zero and start deleting hobby-dev databases. Yep, they are going to bin your data with no warning other than an email, to "manage fraud and abuse". The good news is that you don't need them. Get your virtual machines from a cloud provider and containerise your apps with Docker instead. You'll never look back.

Excellent free stock photos - unsplash.com

No longer recommended. Trying to find truly free stock photos has always been painful. Usually, the available 'free' resources come with unwieldly terms such as the requirement to publicly attribute the source or acknowledge the author. Now I fully support the Creative Commons licenses for literary works, but you just can't plaster attributions across the artwork for a brochure, website banner or logo. It's not an appropriate model. Recently I stumbled upon unsplash.com, a stock photo site that is actually free, has a remarkably permissive license, and is also excellent.

Tuskfish CMS mapping demo: Batemans Bay to Canberra GPS track

A demonstration of Tuskfish's mapping capabilities. This track was recorded on my Garmin Forerunner 245 watch, as I drove back from Batemans Bay on the south coast to Canberra. The map is automatically generated from an exported .kml file of the track, which Google Maps can put bounds around. The tracks are downloadable so others can use them on their own devices if they wish. You can also prepare maps in Google Earth or Google Maps itself.