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<?php
class block_settings_renderer extends plugin_renderer_base {
public function settings_tree(settings_navigation $navigation) {
$count = 0;
foreach ($navigation->children as &$child) {
$child->preceedwithhr = ($count!==0);
$count++;
}
$content = $this->navigation_node($navigation, array('class'=>'block_tree list'));
if (isset($navigation->id) && !is_numeric($navigation->id) && !empty($content)) {
$content = $this->output->box($content, 'block_tree_box', $navigation->id);
}
return $content;
}
protected function navigation_node(navigation_node $node, $attrs=array()) {
$items = $node->children;
// exit if empty, we don't want an empty ul element
if ($items->count()==0) {
return '';
}
// array of nested li elements
$lis = array();
foreach ($items as $item) {
if (!$item->display) {
continue;
}
$isbranch = ($item->children->count()>0 || $item->nodetype==navigation_node::NODETYPE_BRANCH);
$hasicon = (!$isbranch && $item->icon instanceof renderable);
if ($isbranch) {
$item->hideicon = true;
}
$content = $this->output->render($item);
// this applies to the li item which contains all child lists too
$liclasses = array($item->get_css_type());
$liexpandable = array();
if (!$item->forceopen || (!$item->forceopen && $item->collapse) || ($item->children->count()==0 && $item->nodetype==navigation_node::NODETYPE_BRANCH)) {
$liclasses[] = 'collapsed';
}
if ($isbranch) {
$liclasses[] = 'contains_branch';
$liexpandable = array('aria-expanded' => in_array('collapsed', $liclasses) ? "false" : "true");
} else if ($hasicon) {
$liclasses[] = 'item_with_icon';
}
if ($item->isactive === true) {
$liclasses[] = 'current_branch';
}
$liattr = array('class' => join(' ',$liclasses)) + $liexpandable;
// class attribute on the div item which only contains the item content
$divclasses = array('tree_item');
if ($isbranch) {
$divclasses[] = 'branch';
} else {
$divclasses[] = 'leaf';
}
if (!empty($item->classes) && count($item->classes)>0) {
$divclasses[] = join(' ', $item->classes);
}
$divattr = array('class'=>join(' ', $divclasses));
if (!empty($item->id)) {
$divattr['id'] = $item->id;
}
$content = html_writer::tag('p', $content, $divattr) . $this->navigation_node($item);
if (!empty($item->preceedwithhr) && $item->preceedwithhr===true) {
$content = html_writer::empty_tag('hr') . $content;
}
$content = html_writer::tag('li', $content, $liattr);
$lis[] = $content;
}
if (count($lis)) {
return html_writer::tag('ul', implode("\n", $lis), $attrs);
} else {
return '';
}
}
public function search_form(moodle_url $formtarget, $searchvalue) {
$content = html_writer::start_tag('form', array('class'=>'adminsearchform', 'method'=>'get', 'action'=>$formtarget));
$content .= html_writer::start_tag('div');
$content .= html_writer::tag('label', s(get_string('searchinsettings', 'admin')), array('for'=>'adminsearchquery', 'class'=>'accesshide'));
$content .= html_writer::empty_tag('input', array('id'=>'adminsearchquery', 'type'=>'text', 'name'=>'query', 'value'=>s($searchvalue)));
$content .= html_writer::empty_tag('input', array('type'=>'submit', 'value'=>s(get_string('search'))));
$content .= html_writer::end_tag('div');
$content .= html_writer::end_tag('form');
return $content;
}
}
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