Taxonomy is a must have tool for grouping relevant content together. On the other hand, with the help of Views and exposed filter, user could easily list out the content with specific taxonomy.

But when a taxonomy has more than 1 levels, the filter option list may get too long and become less user friendly. In the past, i tried to make a multiple selection lists by applying some Javascript and jQuery on the exposed filter. It turns out that the result is quite bad.

Recently i found that there is a module which could turn the multiple levels taxonomy into multiple selection lists. It is called Hierarchical Select written by Wim Leers who is also the author of Drupal CDN module. Let’s try it now.
Continue reading Drupal 7 – Mutiliple selection list for taxonomy using Hierarchical Select →