$plural, "singular_name" => $singular, "all_items" => "All " . $plural, "add_new_item" => "Add New " . $singular, "edit_item" => "Edit " . $singular, "new_item" => "New " . $singular, "view_item" => "View " . $singular, "search_items" => "Search " . $plural, "not_found" => "No " . strtolower($plural) . " found", "not_found_in_trash" => "No " . strtolower($plural) . " found in Trash", "parent_item_colon" => "Parent " . $singular . ":", ); $post_args = array( "public" => true, "menu_icon" => "dashicons-".$icon, "labels" => $labels, "capability_type" => "post", "supports" => array( "title", "editor", "custom-fields", "revisions", "thumbnail", ), ); // If taxonomy is given if($tax_name) { add_taxonomy($tax_name, $name); } register_post_type(strtolower($name), $post_args); } /* Create Custom Taxonomy */ function add_taxonomy($name, $post_type) { $plural = Inflector::pluralize($name); $singular = $name; $labels = array( "name" => $plural, "singular_name" => $singular, "all_items" => "All " . $plural, "edit_item" => "Edit " . $singular, "view_item" => "View " . $singular, "update_item" => "Update " . $singular, "add_new_item" => "Add New " . $singular, "parent_item" => "Parent " . $singular, "search_items" => "Search " . $plural, "popular_items" => "Popular " . $plural, "add_or_remove_items" => "Add or remove " . strtolower($plural), "choose_from_most_used" => "Choose from the most used " . strtolower($plural), "not_found" => "No " . strtolower($plural) . " found" ); $tax_args = array( "labels" => $labels, "show_ui" => true, "query_var" => true, "show_admin_column" => false, "hierarchical" => true, ); register_taxonomy(strtolower($name), strtolower($post_type), $tax_args); new CPT_Filter(array(strtolower($post_type) => array(strtolower($singular) ) ) ); } /* Add Taxonomy filter to a CPT @author Ohad Raz */ class CPT_Filter { function __construct($cpt = array()) { $this->cpt = $cpt; add_action("restrict_manage_posts", array($this, "my_restrict_manage_posts") ); } /* Add select dropdown per taxonomy */ public function my_restrict_manage_posts() { // only display these taxonomy filters on desired custom post_type listings global $typenow; $types = array_keys($this->cpt); if (in_array($typenow, $types) ) { // create an array of taxonomy slugs you want to filter by - if you want to retrieve all taxonomies, could use get_taxonomies() to build the list $filters = $this->cpt[$typenow]; foreach ($filters as $tax_slug) { // retrieve the taxonomy object $tax_obj = get_taxonomy($tax_slug); $tax_name = $tax_obj->labels->name; // output html for taxonomy dropdown filter echo ""; echo "Show All $tax_name"; $this->generate_taxonomy_options($tax_slug,0,0,(isset($_GET[strtolower($tax_slug)])? $_GET[strtolower($tax_slug)] : null)); echo ""; } } } /* Generate_taxonomy_options generate dropdown */ public function generate_taxonomy_options($tax_slug, $parent = "", $level = 0, $selected = null) { $args = array("show_empty" => 1); if(!is_null($parent) ) { $args = array("parent" => $parent); } $terms = get_terms($tax_slug, $args); $tab = ""; for($i = 0; $i < $level; $i++) { $tab .= "--"; } foreach ($terms as $term) { // output each select option line, check against the last $_GET to show the current option selected echo "" . $tab . $term->name ." (" . $term->count .")"; $this->generate_taxonomy_options($tax_slug, $term->term_id, $level + 1, $selected); } } }//end class