function entry_categories_list()
{
if (!($string = io_load_file(CONTENT_DIR . 'categories.txt'))) {
return false;
}
$lines = explode("\n", trim($string));
$idstack = array(0);
$indentstack = array();
// $categories = array(0=>null);
$lastindent = 0;
$lastid = 0;
$parent = 0;
$NEST = 0;
foreach ($lines as $v) {
$vt = trim($v);
if (!$vt) {
continue;
}
$text = '';
$indent = utils_countdashes($vt, $text);
$val = explode(':', $text);
$id = trim($val[1]);
$label = trim($val[0]);
// echo "PARSE: $id:$label\n";
if ($indent > $lastindent) {
// echo "INDENT ($indent, $id, $lastid)\n";
$parent = $lastid;
array_push($indentstack, $lastindent);
array_push($idstack, $lastid);
$lastindent = $indent;
$NEST++;
} elseif ($indent < $lastindent) {
// echo "DEDENT ($indent)\n";
do {
$dedent = array_pop($indentstack);
array_pop($idstack);
$NEST--;
} while ($dedent > $indent);
if ($dedent < $indent) {
return false;
}
//trigger_error("failed parsing ($dedent<$indent)", E_USER_ERROR);
$parent = end($idstack);
$lastindent = $indent;
$lastid = $id;
}
$lastid = $id;
// echo "NEST: $NEST\n";
$categories[$id] = $parent;
}
return $categories;
}
function do_print_categories_list(&$lines, &$indentstack, &$result, $params)
{
global $smarty, $fpdb;
extract($params);
if (empty($lines)) {
$l = count($indentstack) - 1;
if ($l > 0) {
$arr = array_fill(0, $l, $ord . $ird);
} else {
$arr = array();
}
$result = array_merge($result, $arr);
return '';
}
$str = '';
$v = reset($lines);
$vt = ltrim($v);
$indent = utils_countdashes($vt, $text);
$indent_old = end($indentstack);
$val = explode(':', $text);
$vt = $val[0];
$vid = trim($val[1]);
$catname = $params['name'];
if ($indent > $indent_old) {
array_push($indentstack, $indent);
array_pop($result);
array_push($result, $old);
//array_push($result, $ild);
do_print_categories_list($lines, $indentstack, $result, $params);
} elseif ($indent < $indent_old) {
array_pop($indentstack);
array_push($result, $ord);
array_push($result, $ird);
do_print_categories_list($lines, $indentstack, $result, $params);
} else {
array_push($result, $ild);
$cat_entry = $params['selected'];
//list($catId) = each($categories);
if (isset($params['type']) && ($params['type'] == 'form' || $params['type'] == 'check')) {
$string = '<label><input name="' . $catname . 'cats[' . $vid . ']" ';
if ((bool) array_intersect(array($vid), $cat_entry)) {
$string .= 'checked="checked" ';
}
$string .= 'type="checkbox" />';
$before = $string;
} elseif (isset($params['type']) && $params['type'] == 'radio') {
$string = '<label><input name="' . $catname . 'cats" type="radio" value="' . $vid . '"';
if ((bool) array_intersect(array($vid), $cat_entry)) {
$string .= 'checked="checked" ';
}
$string .= ' />';
$before = $string;
} elseif (isset($params['type']) && $params['type'] == 'linked') {
$before = '<a href="' . get_category_link($vid) . '">';
}
array_push($result, $before);
array_push($result, $vt);
if (isset($params['type']) && ($params['type'] == 'form' || $params['type'] == 'check' || $params['type'] == 'radio')) {
$string = '</label>';
$after = $string;
} elseif (isset($params['type']) && $params['type'] == 'linked') {
$after = '</a>';
if (isset($params['count']) && $params['count']) {
$index =& $fpdb->get_index($vid);
$count = $index ? $index->length() : 0;
$after = " ({$count}) " . $after;
}
}
array_push($result, $after);
array_push($result, $ird);
array_shift($lines);
do_print_categories_list($lines, $indentstack, $result, $params);
}
return implode($result);
}
