%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/* For licensing terms, see /license.txt */
/**
* Class LinkForm
* Forms related to links.
*
* @author Stijn Konings
* @author Bert Steppé (made more generic)
*/
class LinkForm extends FormValidator
{
public const TYPE_CREATE = 1;
public const TYPE_MOVE = 2;
/** @var Category */
private $category_object;
private $link_object;
private $extra;
/**
* Builds a form containing form items based on a given parameter.
*
* @param int $form_type 1=choose link
* @param Category $category_object the category object
* @param AbstractLink $link_object
* @param string $form_name name
* @param string $method
* @param string $action
*/
public function __construct(
$form_type,
$category_object,
$link_object,
$form_name,
$method = 'post',
$action = null,
$extra = null
) {
parent::__construct($form_name, $method, $action);
if (isset($category_object)) {
$this->category_object = $category_object;
} else {
if (isset($link_object)) {
$this->link_object = $link_object;
}
}
if (isset($extra)) {
$this->extra = $extra;
}
if (self::TYPE_CREATE == $form_type) {
$this->build_create();
} elseif (self::TYPE_MOVE == $form_type) {
$this->build_move();
}
}
protected function build_move()
{
$renderer = &$this->defaultRenderer();
$renderer->setCustomElementTemplate('<span>{element}</span> ');
$this->addElement(
'static',
null,
null,
'"'.$this->link_object->get_name().'" '
);
$this->addElement('static', null, null, get_lang('MoveTo').' : ');
$select = $this->addElement('select', 'move_cat', null, null);
$line = '';
foreach ($this->link_object->get_target_categories() as $cat) {
for ($i = 0; $i < $cat[2]; $i++) {
$line .= '—';
}
$select->addOption($line.' '.$cat[1], $cat[0]);
$line = '';
}
$this->addElement('submit', null, get_lang('Ok'));
}
/**
* Builds the form.
*/
protected function build_create()
{
$this->addHeader(get_lang('MakeLink'));
$select = $this->addElement(
'select',
'select_link',
get_lang('ChooseLink'),
null,
['onchange' => 'document.create_link.submit()']
);
$select->addOption('['.get_lang('ChooseLink').']', 0);
$courseCode = $this->category_object->get_course_code();
$linkTypes = LinkFactory::get_all_types();
foreach ($linkTypes as $linkType) {
// The hot potatoe link will be added "inside" the exercise option.
if ($linkType == LINK_HOTPOTATOES) {
continue;
}
$link = $this->createLink($linkType, $courseCode);
/* configure the session id within the gradebook evaluation*/
$link->set_session_id(api_get_session_id());
// disable this element if the link works with a dropdownlist
// and if there are no links left
if (!$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(), $linkType);
}
if ($link->get_type() == LINK_EXERCISE) {
// Adding hot potatoes
$linkHot = $this->createLink(LINK_HOTPOTATOES, $courseCode);
$linkHot->setHp(true);
if ($linkHot->get_all_links(true)) {
$select->addOption(
' '.$linkHot->get_type_name(),
LINK_HOTPOTATOES
);
} else {
$select->addOption(
' '.$linkHot->get_type_name(),
LINK_HOTPOTATOES,
'disabled'
);
}
}
}
if (isset($this->extra)) {
$this->setDefaults(['select_link' => $this->extra]);
}
}
/**
* @param int $link
* @param string|null $courseCode
*
* @return AttendanceLink|DropboxLink|ExerciseLink|ForumThreadLink|LearnpathLink|StudentPublicationLink|SurveyLink|null
*/
private function createLink($link, $courseCode)
{
$link = LinkFactory::create($link);
if (!empty($courseCode)) {
$link->set_course_code($courseCode);
} elseif (!empty($_GET['course_code'])) {
$link->set_course_code(Database::escape_string($_GET['course_code'], null, false));
}
return $link;
}
}
Zerion Mini Shell 1.0