function _attrs($extra, $names)
{
$body = [];
$a = [];
foreach ((array) $names as $name) {
if (strlen($name) && isset($extra[$name])) {
$a[$name] = $extra[$name];
}
}
// Try to find and allow all data-* and ng-* attributes automatically
foreach ((array) $extra as $name => $val) {
if (strpos($name, 'data-') === 0 || strpos($name, 'ng-') === 0) {
$a[$name] = $val;
}
}
// Custom html attributes forced with sub-array "attr"
if (is_array($extra['attr'])) {
foreach ($extra['attr'] as $name => $val) {
if (strlen($name)) {
$a[$name] = $val;
}
}
}
// Make sure that class attribute contains unique names and also cleanup extra spaces
if (isset($a['class']) && strpos($a['class'], ' ') !== false) {
$a['class'] = _attr_class_clean($a['class']);
}
foreach ($a as $name => $val) {
if (is_array($val)) {
$body[$name] = _htmlchars($name) . '="' . http_build_query(_htmlchars($val)) . '"';
} else {
if (!strlen($val)) {
continue;
}
if ($name == 'id') {
$val = fix_html_attr_id($val);
}
$body[$name] = _htmlchars($name) . '="' . _htmlchars($val) . '"';
}
}
return $body ? ' ' . implode(' ', $body) : '';
}
public function test_container()
{
$this->assertEquals('<form method="post" action="' . self::$action . '" class="form-horizontal" name="form_action" autocomplete="1"><fieldset>' . '<div class="' . self::$css['CLASS_FORM_GROUP'] . '"><div class="' . _attr_class_clean(self::$css['CLASS_CONTROLS'] . self::$css['CLASS_NO_LABEL']) . '"><section id="test"></section></div></div></fieldset></form>', str_replace(PHP_EOL, '', trim(form()->container('<section id="test"></section>'))));
$this->assertEquals('<section id="test"></section>', trim(self::form_no_chain($r)->container('<section id="test"></section>')));
}
