<?php
/**
 * Sato Tekkou Web Site Module
 *
 */

/**
 * Show the list of categories under the specified vocabulary (by vid) with
 * the number of nodes in the category.
 *
 * Note: This is used to create a block of blog category 
 */
function satotekkou_category_list($vid, $show_zero_term = 0) {
	// $vid is taxonomy vocabulary ID
	$items = array();
	$terms = taxonomy_get_tree($vid);

	foreach( $terms as $term ) {
		$count = db_query("SELECT COUNT(nid) FROM {taxonomy_index} WHERE tid = :tid", array(':tid' => $term->tid))->fetchField();
		if ($show_zero_term || $count > 0) {
			$items[] = l($term->name, "taxonomy/term/$term->tid") . " ($count)";
		}
	}
	if (count($items)) {
		print theme('item_list', array('items' => $items));
	}	
}