1) {
echo ' | ' . tep_draw_form('filter', FILENAME_DEFAULT, 'get') . TEXT_SHOW . ' ';
$options = '';
$num_max_cats = 0;
$category_options = array();
while ($filterlist = tep_db_fetch_array($filterlist_query)) {
$filter_id = $filterlist['id'];
$categories = array();
tep_get_parent_categories($categories, $filter_id);
$categories = array_reverse($categories);
$categories[] = $filter_id; //add this category to the end
for ($i=0, $n=sizeof($categories); $i<$n; ++$i) { //FILTER_MAX_LEVELS //sizeof($categories)
if (tep_not_null($categories[($i+1)]) && !in_arrayr($categories[($i+1)], $category_options)) {
if ($i == 0 && !in_arrayr($categories[$i], $category_main)) {
$category_options_name = tep_get_cat_name($categories[$i]);
$category_main[] = array('id' => $categories[$i], 'text' => $category_options_name);
$category_options_name = tep_get_cat_name($categories[($i+1)]);
$category_options[$categories[$i]][] = array('id' => $categories[($i+1)], 'text' => $category_options_name);
}
else {
$category_options_name = tep_get_cat_name($categories[($i+1)]);
$category_options[$categories[$i]][] = array('id' => $categories[($i+1)], 'text' => $category_options_name);
}
$category_options[$categories[$i]] = tep_sort_array_names($category_options[$categories[$i]]);
}
if (($i+1) > $num_max_cats) $num_max_cats = ($i+1);
}
}
while (list ($key, $val) = each ($category_options)) {
$this_level_option_names = '';
$this_level_option_values = '';
foreach($category_options[$key] as $key2 => $val2) {
$this_level_option_names .= '"' . $val2['text'] . '",';
$this_level_option_values .= $val2['id'] . ',';
}
$this_level_option_names = substr_replace($this_level_option_names,"",-1);
$this_level_option_values = substr_replace($this_level_option_values,"",-1);
if (sizeof($category_options[$key]) == 1) { //add this for single category javascript redirect
$this_level_option_names = $this_level_option_names . ',""';
$this_level_option_values = $this_level_option_values . ',-1';
}
$options .= 'optionsArray[' . $key . '] = new Array(' . $this_level_option_names . ')' . "\n";
$options .= 'valuesArray[' . $key . '] = new Array(' . $this_level_option_values . ')' . "\n";
}
$category_main = tep_sort_array_names($category_main);
array_unshift($category_main, array('id' => '', 'text' => FILTER_DEFAULT_TEXT));
//DRAW THE FIRST MAIN DROP DOWN
echo tep_draw_pull_down_menu('Menu', $category_main, '', 'onChange="updateOptions(0,this.options[this.selectedIndex].value);"');
$default_text = array(array('id' => '', 'text' => FILTER_DEFAULT_TEXT_INACTIVE));
// DRAW THE REST OF THE DROP DOWNS - start at 1, 0 is already drawn
for ($i=1, $n=$num_max_cats; $i<$n; ++$i) {
$menu_number = $i;
echo FILTER_DROP_DOWN_DEVIDER;
echo tep_draw_pull_down_menu('Menu', $default_text, '', 'onChange="updateOptions(' . $menu_number . ',this.options[this.selectedIndex].value);"');
}
//DRAW DEFAULT HIDDEN FIELDS
echo tep_draw_hidden_field('sort', $HTTP_GET_VARS['sort']);
echo tep_draw_hidden_field('manufacturers_id', $HTTP_GET_VARS['manufacturers_id']);
echo tep_draw_hidden_field('filter_id', '', 'value=""');
echo ' | ' . "\n";
}
else { // NOTHING TO DISPLAY
echo ' | ';
}
// ###############################
// # FUNCTIONS START
// ###############################
function in_arrayr($needle, $haystack) {
if (is_array($haystack)) {
foreach ($haystack as $v) {
if ($needle == $v) return true;
elseif (is_array($v)) {
if (in_arrayr($needle, $v) === true) return true;
}
}
}
return false;
}
function tep_sort_array_names($array)
{
if (is_array($array)) {
foreach($array as $key => $val) {
$array_id[$key] = $val['id'];
$array_name[$key] = $val['text'];
}
array_multisort($array_name, SORT_ASC, $array);
}
return $array;
}
function tep_get_cat_name($category_id) {
global $languages_id;
$cName = '';
$category_sql = ("select distinct
cd.categories_name
from " . TABLE_CATEGORIES_DESCRIPTION . " cd
where cd.categories_id = '" . (int)$category_id . "' and
cd.language_id = '" . (int)$languages_id . "'");
$category_query = tep_db_query($category_sql);
while ($category = tep_db_fetch_array($category_query)) {
$cName = $category['categories_name'];
}
return $cName;
}
// ###############################
// # FUNCTIONS STOP
// ###############################
?>
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