protected function render_single_button(single_button $button)
{
// Just because it says "single_botton" doesn't mean it's going to be rendered on its own
// but it does mean it gets its own unique form and a div round it.
$attributes = array('title' => $button->tooltip, 'class' => classes::add_to($button->class, 'btn btn-primary'), 'value' => $button->label, 'disabled' => $button->disabled ? 'disabled' : null);
if ($button->actions) {
$id = html_writer::random_id('single_button');
$attributes['id'] = $id;
foreach ($button->actions as $action) {
$this->add_action_handler($action, $id);
}
}
$output = html::submit($attributes);
if ($button->method === 'post') {
$params['sesskey'] = sesskey();
}
$output .= html::hidden_inputs($button->url->params());
if ($button->method === 'get') {
$url = $button->url->out_omit_querystring(true);
} else {
$url = $button->url->out_omit_querystring();
}
if ($url === '') {
$url = '#';
}
$attributes = array('method' => $button->method, 'action' => $url, 'id' => $button->formid);
return html::form($attributes, $output);
}
protected function disabled_navigation_node(navigation_node $node, $wrap = true)
{
$items = $node->children;
if ($items->count() == 0) {
return '';
}
foreach ($items as $item) {
if (!$item->display) {
continue;
}
$isbranch = $item->children->count() > 0 || $item->nodetype == navigation_node::NODETYPE_BRANCH;
if ($isbranch) {
$item->hideicon = true;
}
$content = $this->output->render($item);
$classes = 'tree_item';
$expanded = 'true';
if (!$item->forceopen || !$item->forceopen && $item->collapse || $item->children->count() == 0 && $item->nodetype == navigation_node::NODETYPE_BRANCH) {
$classes = classes::add_to($classes, 'collapsed');
if ($isbranch) {
$expanded = "false";
$classes = classes::add_to($classes, 'branch');
}
}
if ($item->isactive === true) {
$classes = classes::add_to($classes, 'active');
}
$attributes = array('class' => $classes, 'aria-expanded' => $expanded);
$content .= $this->navigation_node($item);
$lis[] = html::li($attributes, $content);
}
$output = implode($lis);
if ($wrap) {
return html::ul('nav nav-list block_tree', $output);
}
return $output;
}
private function rewrite_tree_node($node_html, $new_classes)
{
$opening_tag = strstr($node_html, ' ', true);
$pattern = '/class=\\"([^"]+)/';
if (preg_match($pattern, $node_html, $matches)) {
$existing_classes = $matches[1];
$new_classes = classes::add_to($new_classes, $existing_classes);
}
$node_html = substr($node_html, strlen($opening_tag));
$node_html = substr($node_html, 0, -1 * strlen($opening_tag));
return '<a class="' . implode(' ', $new_classes) . '"' . $node_html . 'a>';
}
/**
* @dataProvider add
* @depends test_add
*/
public function test_create_class_key_on_add_to_array($first, $second, $expected)
{
$attributes = array();
$one_added = classes::add_to($attributes, $first);
$this->assertArrayHasKey('class', $one_added);
$two_added = classes::add_to($one_added, $second);
$this->assertArrayHasKey('class', $two_added);
$this->assertSame($expected, $two_added['class']);
}
public static function submit($attributes)
{
$attributes['type'] = 'submit';
$attributes = classes::add_to($attributes, 'btn');
return self::input($attributes);
}
