function test_javascript_tag()
{
$foo = JsHelper::javascript_tag("alert('All is good')");
$exp = <<<EXPECTED
<script type="text/javascript">
//<![CDATA[
alert('All is good')
//]]>
</script>
EXPECTED;
$this->assertEqual($exp, $foo);
}
/**
* @ignore
*/
function build_observer($klass, $name, $options = array())
{
if (!isset($options['with']) && $options['update']) {
$options['with'] = 'value';
}
$callback = PrototypeHelper::remote_function($options);
$javascript = 'new ' . $klass . '("' . $name . '", ';
if (isset($options['frequency'])) {
$javascript .= $options['frequency'] . ", ";
}
$javascript .= 'function(element, value) {';
$javascript .= $callback . '});';
return JsHelper::javascript_tag($javascript);
}
/**
* Makes the elements with the DOM ID specified by '$element_id' sortable
* by drag-and-drop and make an AJAX call whenever the sort order has
* changed. By default, the action called gets the serialized sortable
* element as parameters.
*
* Example:
* <php echo sortable_element($my_list, array(
* 'url' => '@order',
* )) ?>
*
* In the example, the action gets a '$my_list' array parameter
* containing the values of the ids of elements the sortable consists
* of, in the current order.
*
* You can change the behaviour with various options, see
* http://script.aculo.us for more documentation.
*/
function sortable_element($element_id, $options = array())
{
if (!isset($options['with'])) {
$options['with'] = "Sortable.serialize('{$element_id}')";
}
if (!isset($options['onUpdate'])) {
$options['onUpdate'] = sprintf('function(){%s}', PrototypeHelper::remote_function($options));
}
foreach (PrototypeHelper::get_ajax_options() as $key) {
unset($options[$key]);
}
foreach (array('tag', 'overlap', 'constraint', 'handle') as $option) {
if (isset($options[$option])) {
$options[$option] = "'{$options[$option]}'";
}
}
if (isset($options['containment'])) {
$options['containment'] = self::array_or_string_for_javascript($options['containment']);
}
if (isset($options['hoverclass'])) {
$options['hoverclass'] = "'{$options['hoverclass']}'";
}
if (isset($options['only'])) {
$options['only'] = self::array_or_string_for_javascript($options['only']);
}
return JsHelper::javascript_tag(sprintf("Sortable.create('%s', %s)", $element_id, JsHelper::options_for_javascript($options)));
}
