/**
* Builds the form
*/
protected function build_create()
{
$this->addElement('header', get_lang('MakeLink'));
$select = $this->addElement('select', 'select_link', get_lang('ChooseLink'), null, array('onchange' => 'document.create_link.submit()'));
$linkTypes = LinkFactory::get_all_types();
$select->addoption('[' . get_lang('ChooseLink') . ']', 0);
$courseCode = $this->category_object->get_course_code();
foreach ($linkTypes as $linkType) {
// The hot potatoe link will be added "inside" the exercise option.
if ($linkType == LINK_HOTPOTATOES) {
continue;
}
$link = $this->createLink($linkType, $courseCode);
// disable this element if the link works with a dropdownlist
// and if there are no links left
if (!$link->needs_name_and_description() && count($link->get_all_links()) == '0') {
$select->addoption($link->get_type_name(), $linkType, 'disabled');
} else {
if ($link->get_type() == LINK_EXERCISE) {
// Adding exercise
$select->addoption($link->get_type_name(), $linkType);
// Adding hot potatoes
$linkHot = $this->createLink(LINK_HOTPOTATOES, $courseCode);
$select->addoption(' ' . $linkHot->get_type_name(), LINK_HOTPOTATOES);
} else {
$select->addoption($link->get_type_name(), $linkType);
}
}
}
if (isset($this->extra)) {
$this->setDefaults(array('select_link' => $this->extra));
}
}
protected function build_create()
{
$this->addElement('header', get_lang('MakeLink'));
$select = $this->addElement('select', 'select_link', get_lang('ChooseLink'), null, array('onchange' => 'document.create_link.submit()'));
$linktypes = LinkFactory::get_all_types();
$select->addoption('[' . get_lang('ChooseLink') . ']', 0);
$cc = $this->category_object->get_course_code();
foreach ($linktypes as $linktype) {
$link = LinkFactory::create($linktype);
if (!empty($cc)) {
$link->set_course_code($cc);
} elseif (!empty($_GET['course_code'])) {
$link->set_course_code(Database::escape_string($_GET['course_code']));
}
// disable this element if the link works with a dropdownlist
// and if there are no links left
if (!$link->needs_name_and_description() && count($link->get_all_links()) == '0') {
$select->addoption($link->get_type_name(), $linktype, 'disabled');
} else {
$select->addoption($link->get_type_name(), $linktype);
}
}
if (isset($this->extra)) {
$this->setDefaults(array('select_link' => $this->extra));
}
}
