Licínio Sousa

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
function pippin_add_taxonomy_filters() {

    global $typenow;

 

    // an array of all the taxonomyies you want to display. Use the taxonomy name or slug

    $taxonomies = array('faq_topics');

 

    // must set this to the post type you want the filter(s) displayed on

    if( $typenow == 'faqs' ){

 

        foreach ($taxonomies as $tax_slug) {

            $tax_obj = get_taxonomy($tax_slug);

            $tax_name = $tax_obj->labels->name;

            $terms = get_terms($tax_slug);

            if(count($terms) > 0) {

                echo "<select name='$tax_slug' id='$tax_slug' class='postform'>";

                echo "<option value=''>Show All $tax_name</option>";

                foreach ($terms as $term) { 

                    echo '<option value='. $term->slug, $_GET[$tax_slug] == $term->slug ? ' selected="selected"' : '','>' . $term->name .' (' . $term->count .')</option>'; 

                }

                echo "</select>";

            }

        }

    }

}

add_action( 'restrict_manage_posts', 'pippin_add_taxonomy_filters' );