0
votes
1answer
337 views

Pass a Select List Value into Functions.php function Tax Query Array

Hoping someone can assist as I am very new to the whole functions.php/wordpress coding side of things but I basically have the following use case that I am trying to achieve through the use of Gravity ...
2
votes
1answer
48 views

How do I know what variables are passed in a filter/action and what their meaning is?

Something I have seen several times now and I don't understand is the following: In a theme's functions.php a function is defined and then attached to a hook, like so (simplified example): function ...
0
votes
1answer
137 views

Adding a Tag Parameter / Filter to My Shortcode

I have this plugin that displays category featured image thumbnails for each post via shortcodes.. like so, [categorythumbnaillist 3] (3 being the category of course) I would like it to only show ...
0
votes
1answer
239 views

Where is this function's callback getting its arguments from?

This might be better suited to Stack Overflow, thought I'd try here first though. I was walking through this tutorial by Justin Tadlock and encountered the function below being used as the callback ...