Tell us what you are trying to do?
Is there a way I can categorize taxonomies?
For example I have taxonomy named Colours
and I have the ff:
Blue
Red
Green
Yellow
Orange
what i wanna do is to show it in views but categorize into this
Colours
- Primary Colours
- Blue
- Red
- Green
- Secondary Colours
- Yellow
- Orange
is that possible?
and all those btw should be checkbox
Is there any documentation that you are following?
none so far
Is there a similar example that we can see?
none so for
What is the link to your site? hidden link
That test page, it's the search form of a View, right?
So you are looking at customising how the taxonomy filters is presented.
In that case there is not much you can do, the output of the filter controls is hard-coded and doesn't provide for any means to customise it.
Even if you have a hierarchical taxonomy, the terms are not displayed according to that hierarchy.
You would need an entirely custom solution.
You could output the filters as you currently have, then write some JavaScript to modify the markup for these filters to re-organise as you need.
One of the problems with that is when output as checkboxes there is nothing to identify the hierarchy.
If you switch to outputting the filters as a multi-select then at least the hierarchy is visible which gives you the basis to reorganise the filters.
Or you could study the markup that is output to identify what is required, then replace the filter control markup entirely with your own, by, for example, removing the shortcodes to insert the taxonomy filter controls and registering a custom shortcode that output the controls for the terms according to your needs.