Customization
You find the Isotope manual here: User manual (German)
Order confirmation
Why are no order confirmation emails sent?
Product list
How can I change the number of products per row?
How can I display the product lists with or without slanted edges?
How can I display the product lists as a slider?
Content elements
How can I add or remove the white border of the teasers?
Images
Why are some images not displayed? (WEBP support)
If newer browsers try to load a WEBP image and it is not supported, an error may occur.
The error message may look something like this:
request.CRITICAL: Uncaught PHP Exception RuntimeException: "Image format "webp" is not supported in Imagine\Imagick\Imagine on this environment. Consider removing this format from contao.image.valid_extensions or switch the contao.image.imagine_service to an implementation that supports it. Possible solutions:
#1 Update Imagine or have your host do it (use the latest version)
#2 Use an alternative image processing service
You can specify a different image processing service in config.yml; afterwards the cache has to be cleared. This often solves the problem already. If WEBP is supported, you should also be able to select it in the image sizes.
contao:
image:
image_service: 'contao.image.imagine.gd'or
contao:
image:
image_service: 'contao.image.imagine.gmagick'#3 Remove WEBP from the allowed file extensions
Add the following to config.yml and then clear the cache.
contao:
image:
valid_extensions:
- jpg
- jpeg
- gif
- png
- tif
- tiff
- bmp
- svg
- svgz#4 Adjust the .htaccess
<IfModule mod_mime.c>
AddType image/webp .webp
</IfModule>Other
How do I get nicer invoices?
Install the extension isotope/isotope_documents.
The extension ships various templates that you can select in the back end for the respective document.











