Description
This filter allows you to add extra placeholder values that you can use in the SQL query.
The default placeholder values:
Parameters
$placeholder_values - (array) The current placeholder values.
Usage
Add a custom placeholder value:
If you add extra placeholder values, then make sure you also include an equal amount of placeholders in the SQL query with the wpsl_sql filter.
Changelog
Since 2.0
Source File
This filter is located in /frontend/class-frontend.php.
Placement
The code needs to be placed in the functions.php file inside your active theme folder.