Twig Safe Date Extension
Simple filter in twig to help avoid problems with things like: {{ null|date('Y-m-d') }}, (*1)
There are ways around it using twig - the documentation even states:, (*2)
If the value passed to the date filter is null, it will return the current date by default. If an empty string is desired instead of the current date, use a ternary operator:, (*3)
{{ post.published_at is empty ? "" : post.published_at|date("m/d/Y") }}, (*4)
But often, this is overlooked., (*5)
Requirements
- PHP >=7.4 or >= 8.2
- Twig ^3.0
Installation & Usage
composer require vivait/twig-safe-date, (*6)
Once required, register the extension with Twig:, (*7)
$twig = new \Twig_Environment($loader);
$twig->addExtension(new TwigSafeDateExtension);
Once registered, you can use the filter date to output dates as before, with the change that: null values will get turned into known content (default: -) rather than today's date, (*8)
The default format is 'F j, Y H:i.' (the same as the core date filter in Twig), (*9)
{{ post.posted_at|date }}
If you wish to change the format of the date, pass it a parameter with your preferred format:, (*10)
{{ post.posted_at|date("d/m/Y") }}
If post.posted_at is null, then by default the filter will output -, if you wish to change this to a different value, pass a new default as the third parameter:, (*11)
{{ post.posted_at|date("d/m/Y", "Europe/London" "Content if null") }}