/**
* Create a pdf of all postings belonging to the passed seminar located
* under the passed topic_id. The PDF is dispatched automatically.
*
* BEWARE: This function never returns, it dies after the PDF has been
* (succesfully or not) dispatched.
*
* @param string $seminar_id
* @param string $parent_id
*/
static function createPdf($seminar_id, $parent_id = null)
{
$seminar_name = get_object_name($seminar_id, 'sem');
$data = ForumEntry::getList('dump', $parent_id ?: $seminar_id);
$first_page = true;
$document = new ExportPDF();
$document->SetTitle(_('Forum'));
$document->setHeaderTitle(sprintf(_("Forum \"%s\""), $seminar_name['name']));
$document->addPage();
foreach ($data['list'] as $entry) {
if (Config::get()->FORUM_ANONYMOUS_POSTINGS && $entry['anonymous']) {
$author = _('anonym');
} else {
$author = $entry['author'];
}
if ($entry['depth'] == 1) {
if (!$first_page) {
$document->addPage();
}
$first_page = false;
$document->addContent('++++**' . _('Bereich') . ': ' . $entry['name_raw'] . '**++++' . "\n");
$document->addContent($entry['content_raw']);
$document->addContent("\n\n");
} else {
if ($entry['depth'] == 2) {
$document->addContent('++**' . _('Thema') . ': ' . $entry['name_raw'] . '**++' . "\n");
$document->addContent('%%' . sprintf(_('erstellt von %s am %s'), $author, strftime('%A %d. %B %Y, %H:%M', (int) $entry['mkdate'])) . '%%' . "\n");
$document->addContent($entry['content_raw']);
$document->addContent("\n\n");
} else {
if ($entry['depth'] == 3) {
$document->addContent('**' . $entry['name_raw'] . '**' . "\n");
$document->addContent('%%' . sprintf(_('erstellt von %s am %s'), $author, strftime('%A %d. %B %Y, %H:%M', (int) $entry['mkdate'])) . '%%' . "\n");
$document->addContent($entry['content_raw']);
$document->addContent("\n--\n");
}
}
}
}
$document->dispatch($seminar_name['name'] . " - Forum");
die;
}
/**
* show the current users favorized entries
*
* @param int $page show entries on submitted page
*/
function favorites_action($page = null)
{
$nav = Navigation::getItem('course/forum2');
$nav->setImage(Icon::create('forum', 'info'));
Navigation::activateItem('course/forum2/favorites');
// set page to which we shall jump
if ($page) {
ForumHelpers::setPage($page);
}
$this->section = 'favorites';
$this->topic_id = $this->getId();
$list = ForumEntry::getList('favorites', $this->topic_id);
$this->postings = $list['list'];
$this->number_of_entries = $list['count'];
$this->show_full_path = true;
// set default layout
$layout = $GLOBALS['template_factory']->open('layouts/base');
$this->set_layout($layout);
if (empty($this->postings)) {
$this->no_entries = true;
}
// exploit the visitdate for this view
$this->visitdate = ForumVisit::getLastVisit($this->getId());
$this->render_action('index');
}
/**
* returns the complete seminar or only the passed sub-tree as a html-string
*
* @param string $seminar_id
*
* @return string
*/
static function getDump($seminar_id, $parent_id = null)
{
$seminar_name = get_object_name($seminar_id, 'sem');
$content = '<h1>' . _('Forum') . ': ' . $seminar_name['name'] . '</h1>';
$data = ForumEntry::getList('dump', $parent_id ?: $seminar_id);
foreach ($data['list'] as $entry) {
if ($entry['depth'] == 1) {
$content .= '<h2>' . _('Bereich') . ': ' . $entry['name'] . '</h2>';
$content .= $entry['content'] . '<br><br>';
} else {
if ($entry['depth'] == 2) {
$content .= '<h3 style="margin-bottom: 0px;">' . _('Thema') . ': ' . $entry['name'] . '</h3>';
$content .= '<i>' . sprintf(_('erstellt von %s am %s'), htmlReady($entry['author']), strftime('%A %d. %B %Y, %H:%M', (int) $entry['mkdate'])) . '</i><br>';
$content .= $entry['content'] . '<br><br>';
} else {
if ($entry['depth'] == 3) {
$content .= '<b>' . $entry['name'] . '</b><br>';
$content .= '<i>' . sprintf(_('erstellt von %s am %s'), htmlReady($entry['author']), strftime('%A %d. %B %Y, %H:%M', (int) $entry['mkdate'])) . '</i><br>';
$content .= $entry['content'] . '<hr><br>';
}
}
}
}
return $content;
}
/**
* move the submitted topics[] to the passed destination
*
* @param string $destination id of seminar to move topics to
*/
function move_action($destination)
{
// check if destination is a category_id. if yes, use seminar_id instead
if (ForumCat::get($destination)) {
$category_id = $destination;
$destination = $this->getId();
}
ForumPerm::check('admin', $this->getId(), $destination);
foreach (Request::getArray('topics') as $topic_id) {
// make sure every passed topic_id is checked against the current seminar
ForumPerm::check('admin', $this->getId(), $topic_id);
// if the source is an area and the target a category, just move this area to the category
$entry = ForumEntry::getEntry($topic_id);
if ($entry['depth'] == 1 && $category_id) {
ForumCat::removeArea($topic_id);
ForumCat::addArea($category_id, $topic_id);
} else {
// first step: move the whole topic with all childs
ForumEntry::move($topic_id, $destination);
// if the current topic id is an area, remove it from any categories
ForumCat::removeArea($topic_id);
// second step: move all to deep childs a level up (depth > 3)
$data = ForumEntry::getList('depth_to_large', $topic_id);
foreach ($data['list'] as $entry) {
$path = ForumEntry::getPathToPosting($entry['topic_id']);
array_shift($path);
// Category
array_shift($path);
// Area
$thread = array_shift($path);
// Thread
ForumEntry::move($entry['topic_id'], $thread['id']);
}
// add entry to passed category when moving to the top
if ($category_id) {
ForumCat::addArea($category_id, $topic_id);
}
}
}
$this->render_nothing();
}
