Filters
Sections
Tag filters
Applying filters allows you to change the output generated by SPIP tags.
Articles
Filter syntax
Filters are applied to tags by using the pipe (“|”) character. Their effect is to call a PHP function, either one which is in the standard PHP (...)
The complete syntax of language codes
The complete syntax is as shown below: spip <:prefixe:codeparam=value|filtreparams:>
Parameters
The language codes can receive (...)Comparison filters
Just like the criteria used for loops, comparison filters can also be applied to tags with the following "pipe" syntax: [(#TAG|operatorvalue)] (...)
Search and replace filters
There are some filters that allow you to perform comparisons or searches for components. This is the case for the "|match" and "|replace" (...)
Test filters
There are several filters used for tests and logical operations. These are the filters "?", "sinon" (else in French), "oui", "non", "et", "ou", (...)