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<?php
/**
* wiki.php - wiki controller
*
* @author Jan-Hendrik Willms <tleilax+studip@gmail.com>, Rasmus Fuhse <fuhse@data-quest.de>
* @license GPL2 or any later version
* @since 3.3
*/
class Course_WikiController extends AuthenticatedController
{
protected $allow_nobody = true;
protected $with_session = true;
protected $_autobind = true;
public function before_filter(&$action, &$args)
{
parent::before_filter($action, $args);
object_set_visit_module('wiki');
$this->range = Context::get();
$this->plugin = PluginManager::getInstance()->getPlugin('CoreWiki');
PageLayout::setTitle(Navigation::getItem('/course/wiki')->getTitle());
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}
public function page_action($page_id = null)
{
if ($page_id === null) {
$page_id = $this->range->getConfiguration()->WIKI_STARTPAGE_ID;
}
Navigation::activateItem('/course/wiki/start');
$this->page = new WikiPage($page_id);
$sidebar = Sidebar::Get();
if (!$this->page->isReadable()) {
throw new AccessDeniedException();
}
if (!$this->page->isNew()) {
// Table of Contents/QuickLinks
$widget = Sidebar::Get()->addWidget(new ListWidget());
$widget->setTitle(_('QuickLinks'));
$quicklinks = WikiPage::findOneBySQL("`name` = 'toc' AND `range_id` = ?", [$this->range->id]);
$toc_content = $quicklinks ? '<div class="wikitoc" id="00toc">' . wikiReady($quicklinks['content'], true, $this->range->id) . '</div>' : '';
$toc_content_empty = !trim(strip_tags($toc_content));
if (
(!$quicklinks && $GLOBALS['perm']->have_studip_perm($this->range->getConfiguration()->WIKI_CREATE_PERMISSION, $this->range->id))
|| ($quicklinks && $quicklinks->isEditable())
) {
$extra = sprintf(
'<a href="%s">%s</a>',
URLHelper::getLink('dispatch.php/course/wiki/edit_toc'),
$toc_content_empty
? Icon::create('add')->asImg(['title' => _('Erstellen')])
: Icon::create('edit')->asImg(['title' => _('Bearbeiten')])
);
$widget->setExtra($extra);
}
$element = new WidgetElement($toc_content_empty ? _('Keine QuickLinks vorhanden') : $toc_content);
$element->icon = Icon::create('link-intern');
$widget->addElement($element);
}
$this->edit_perms = $this->range->getConfiguration()->WIKI_CREATE_PERMISSION;
if (
$this->edit_perms === 'all'
|| $GLOBALS['perm']->have_studip_perm($this->edit_perms, $this->range->id)
) {
$actions = new ActionsWidget();
$actions->addLink(
_('Neue Wiki-Seite anlegen'),
$this->new_pageURL($this->page->id),
Icon::create('add'),
['data-dialog' => 'width=700']
);
if ($GLOBALS['perm']->have_studip_perm('tutor', $this->range->id)) {
$actions->addLink(
_('Wiki verwalten'),
$this->adminURL(),
Icon::create('admin'),
['data-dialog' => 'width=700']
);
}
if ($GLOBALS['perm']->have_studip_perm('tutor', $this->range->id)) { //minimum perm tutor necessary
$actions->addLink(
_('Seiten aus Veranstaltung importieren'),
$this->importURL(),
Icon::create('import'),
['data-dialog' => 'width=700']
);
}
$sidebar->addWidget($actions);
}
if (!$this->page->isNew()) {
//then the wiki is not empty
$search = new SearchWidget($this->searchURL());
$search->addNeedle(
_('Im Wiki suchen'),
'search',
true
);
$sidebar->addWidget($search);
$sidebar->addWidget($this->getViewsWidget($this->page, 'read'));
$exports = new ExportWidget();
$exports->addLink(
_('Als PDF exportieren'),
$this->pdfURL($this->page->id),
Icon::create('file-pdf')
);
$sidebar->addWidget($exports);
}
$startPage = WikiPage::find($this->range->getConfiguration()->WIKI_STARTPAGE_ID);
$this->contentbar = ContentBar::get()
->setTOC(CoreWiki::getTOC($this->page))
->setIcon(Icon::create('wiki'));
if (!$this->page->isNew()) {
$this->contentbar->setInfo(sprintf(
_('Version %1$s, geändert von %2$s <br> am %3$s'),
$this->page->versionnumber,
sprintf(
'<a href="%s">%s</a>',
URLHelper::getLink('dispatch.php/profile', ['username' => get_username($this->page['user_id'])]),
htmlReady(get_fullname($this->page['user_id']))
),
date('d.m.Y H:i:s', $this->page['chdate'])
));
$action_menu = ActionMenu::get();
if ($this->page->isEditable()) {
$action_menu->addLink(
$this->editURL($this->page),
_('Bearbeiten'),
Icon::create('edit')
);
$action_menu->addLink(
$this->pagesettingsURL($this->page->id),
_('Seiteneinstellungen'),
Icon::create('settings'),
['data-dialog' => 'width=700']
);
if (count($this->page->versions) > 0) {
$action_menu->addLink(
$this->ask_deletingURL($this->page),
_('Seite / Version löschen'),
Icon::create('trash'),
['data-dialog' => 'size=auto']
);
} else {
$action_menu->addButton(
'delete',
_('Seite löschen'),
Icon::create('trash'),
['data-confirm' => _('Wollen Sie wirklich die komplette Seite löschen?'), 'form' => 'delete_page']
);
}
'#',
_('Als Vollbild anzeigen'),
Icon::create('screen-full'),
['class' => 'fullscreen-trigger hidden-medium-down']
$this->contentbar->setActionMenu($action_menu);
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}
public function pagesettings_action(WikiPage $page)
{
if (!$page->isEditable()) {
throw new AccessDeniedException();
}
$options = [
'' => _('Keine')
];
$descendants_ids = array_map(
function ($d) {
return $d->id;
},
$page->getDescendants()
);
WikiPage::findEachBySQL(
function (WikiPage $p) use ($page, &$options, $descendants_ids) {
if ($p->id !== $page->id && !in_array($p->id, $descendants_ids)) {
$options[$p->id] = $p->name;
}
},
'range_id = ? ORDER BY name',
[$this->range->id]
);
$groups = [
'all' => _('Alle'),
'tutor' => _('Lehrende und Tutoren/Tutorinnen'),
'dozent' => _('Nur Lehrende')
];
Statusgruppen::findEachBySQL(
function (Statusgruppen $group) use (&$groups) {
$groups[$group->id] = $group->name;
},
'`range_id` = ? ORDER BY `name`',
[$this->range->id]
);
$oldname = $page->name;
$this->form = \Studip\Forms\Form::fromSORM(
$page,
[
'legend' => _('Seiteneinstellung'),
'fields' => [
'name' => [
'label' => _('Titel der Seite'),
'required' => true,
'validate' => function ($value, $input) {
$page = $input->getContextObject();
if ($value !== $page->name) {
$page2 = WikiPage::findOneBySQL('`range_id` = :range_id AND `name` = :name', [
'range_id' => $page['range_id'],
'name' => $value
]);
if ($page2) {
return _('Dieser Name ist bereits vergeben.');
}
}
return true;
}
],
'parent_id' => [
'label' => _('Übergeordnete Seite im Inhaltsverzeichnis'),
'type' => 'select',
'options' => $options
],
'read_permission' => [
'label' => _('Lesezugriff für'),
'type' => 'select',
'options' => $groups
],
'write_permission' => [
'label' => _('Schreibzugriff für'),
'type' => 'select',
'options' => $groups
]
]
],
$this->pagesettingsURL($page->id)
)->addStoreCallback(function ($form, $values) use ($oldname) {
if ($values['name'] === $oldname) {
return;
}
$page = $form->getLastPart()->getContextObject();
$other_pages = WikiPage::findBySQL(
"`range_id` = :range_id AND `page_id` != :page_id AND `content` LIKE :search",
[
'page_id' => $page->id,
'range_id' => $page['range_id'],
'search' => '%' . $oldname . '%',
]
);
foreach ($other_pages as $p2) {
$p2['content'] = preg_replace(
"/\[\[\s*" . $oldname . "\b/",
"[[ " . $values['name'],
$p2['content']
);
if ($p2->isDirty()) {
$p2['user_id'] = User::findCurrent()->id;
$p2->store();
}
}
})->validate();
if (Request::isPost()) {
$this->form->store();
PageLayout::postSuccess(_('Die Einstellungen wurden gespeichert.'));
if ($page->isReadable()) {
$this->redirect($this->pageURL($page->id));
} else {
$this->redirect($this->allpagesURL());
}
return;
}
$this->render_form($this->form);
}
public function ask_deleting_action(WikiPage $page)
{
if (!$page->isEditable()) {
throw new AccessDeniedException();
}
PageLayout::setTitle(_('Was genau soll gelöscht werden?'));
}
public function delete_action(WikiPage $page)
{
if (!Request::isPost() || !$page->isEditable() || !CSRFProtection::verifyRequest()) {
throw new AccessDeniedException();
}
$name = $page->name;
$page->delete();
PageLayout::postSuccess(sprintf(_('Die Seite %s wurde gelöscht.'), htmlReady($name)));
$this->redirect($this->allpagesURL());
}
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public function deleteversion_action(WikiPage $page, $version_id = null)
{
if (!Request::isPost() || !$page->isEditable() || !CSRFProtection::verifyRequest()) {
throw new AccessDeniedException();
}
if ($version_id === null) {
$version = $page->versions[0];
if ($version) {
$page['name'] = $version['name'];
$page['content'] = $version['content'];
$page['user_id'] = $version['user_id'];
$page['chdate'] = $version['mkdate'];
$page->store();
$version->delete();
} else {
$page->delete();
}
} else {
$version = WikiVersion::find($version_id);
if ($version['page_id'] === $page->id) {
$version->delete();
}
}
PageLayout::postSuccess(_('Version wurde gelöscht.'));
if (Request::get('redirect_to') === 'page') {
$this->redirect($this->page($page));
} else {
$this->redirect($this->history($page));
}
}
public function allpages_action()
{
$this->pages = WikiPage::findBySQL(
"`range_id` = ? ORDER BY `name` ASC",
[$this->range->id]
);
if (count($this->pages) === 0) {
$this->redirect($this->pageURL());
return;
}
Navigation::activateItem('/course/wiki/allpages');
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if ($GLOBALS['perm']->have_studip_perm('tutor', $this->range->id)) {
$actions = new ActionsWidget();
$actions->addLink(
_('Neue Wiki-Seite anlegen'),
$this->new_pageURL(),
Icon::create('add'),
['data-dialog' => 'width=700']
);
$actions->addLink(
_('Wiki verwalten'),
$this->adminURL(),
Icon::create('admin'),
['data-dialog' => 'width=700']
);
Sidebar::Get()->addWidget($actions);
}
$search = new SearchWidget($this->searchURL());
$search->addNeedle(
_('Im Wiki suchen'),
'search',
true
);
Sidebar::Get()->addWidget($search);
$widget = new ExportWidget();
$widget->addLink(
_('Alle Wiki-Seiten als PDF exportieren'),
$this->pdf_allpagesURL(),
Icon::create('file-pdf')
);
Sidebar::Get()->addWidget($widget);
}
public function admin_action()
{
if (!$GLOBALS['perm']->have_studip_perm('tutor', $this->range->id)) {
throw new AccessDeniedException();
}
$this->config = $this->range->getConfiguration();
$this->pages = WikiPage::findBySQL(
'`range_id` = ? ORDER BY `name` ASC',
[$this->range->id]
);
}
public function store_course_config_action()
{
if (!$GLOBALS['perm']->have_studip_perm('tutor', $this->range->id)) {
throw new AccessDeniedException();
}
CSRFProtection::verifyUnsafeRequest();
$this->config = $this->range->getConfiguration();
$this->config->store('WIKI_STARTPAGE_ID', trim(Request::option('wiki_startpage_id')));
if (
$this->config->WIKI_CREATE_PERMISSION === 'all'
|| $GLOBALS['perm']->have_studip_perm($this->config->WIKI_CREATE_PERMISSION, Context::getId())
) {
$this->config->store('WIKI_CREATE_PERMISSION', trim(Request::option('wiki_create_permission')));
}
if (
$this->config->WIKI_RENAME_PERMISSION === 'all'
|| $GLOBALS['perm']->have_studip_perm($this->config->WIKI_RENAME_PERMISSION, $this->range->id)
) {
$this->config->store('WIKI_RENAME_PERMISSION', trim(Request::option('wiki_rename_permission')));
}
PageLayout::postSuccess(_('Die Einstellungen wurden gespeichert.'));
if (WikiPage::countBySQL('`range_id` = ? ORDER BY `name` ASC', [$this->range->id]) > 0) {
$this->redirect($this->allpagesURL());
} else {
$this->redirect($this->pageURL());
}
}
public function edit_action(WikiPage $page = null)
{
if ($page->isNew() && Request::get('keyword')) {
$name = trim(Request::get('keyword'));
$page = WikiPage::findOneBySQL('`name` = :name AND `range_id` = :range_id', [
'name' => $name,
'range_id' => Context::getId()
]);
if (!$page) {
$page = WikiPage::create([
'name' => $name,
'range_id' => Context::getId(),
'parent_id' => Request::option('parent_id', $this->range->getConfiguration()->WIKI_STARTPAGE_ID),
]);
}
$this->redirect($this->editURL($page));
return;
}
if ($page->isNew() || !$page->isEditable()) {
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throw new AccessDeniedException();
}
Navigation::activateItem('/course/wiki/start');
$user = User::findCurrent();
WikiOnlineEditingUser::deleteBySQL(
"`page_id` = :page_id AND `chdate` < UNIX_TIMESTAMP() - :threshold",
[
'page_id' => $page->id,
'threshold' => WikiOnlineEditingUser::$threshold
]
);
$pageData = [
'page_id' => $page->id,
'user_id' => $user->id
];
$online_user = WikiOnlineEditingUser::findOneBySQL(
'`page_id` = :page_id AND `user_id` = :user_id',
$pageData
);
if (!$online_user) {
$online_user = WikiOnlineEditingUser::build($pageData);
}
$editingUsers = WikiOnlineEditingUser::countBySQL(
"`page_id` = ? AND `editing` = 1 AND `user_id` != ?",
[$page->id, $user->id]
);
$online_user->editing = $editingUsers === 0 ? 1 : 0;
$online_user->chdate = time();
$online_user->store();
$this->me_online = $online_user;
$this->online_users = WikiOnlineEditingUser::findBySQL(
"JOIN `auth_user_md5` USING (`user_id`)
WHERE `page_id` = ?
ORDER BY Nachname, Vorname",
[$page->id]
);
$startPage = WikiPage::find($this->range->getConfiguration()->WIKI_STARTPAGE_ID);
$this->contentbar = ContentBar::get()
->setTOC(CoreWiki::getTOC($page))
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->setIcon(Icon::create('wiki'))
->setInfo(_('Zuletzt gespeichert') .': '. '<studip-date-time :timestamp="Math.floor(lastSaveDate / 1000)" :relative="true"></studip-date-time>');
}
public function apply_editing_action(WikiPage $page)
{
if (!$page->isEditable() || !Request::isPost()) {
throw new AccessDeniedException();
}
$user = User::findCurrent();
$pageData = [
'page_id' => $page->id,
'user_id' => $user->id
];
$online_user = WikiOnlineEditingUser::findOneBySQL(
'`page_id` = :page_id AND `user_id` = :user_id',
$pageData
);
if (!$online_user) {
$online_user = WikiOnlineEditingUser::build($pageData);
}
$editingUsers = WikiOnlineEditingUser::countBySQL(
"`page_id` = ? AND `editing` = 1 AND `user_id` != ?",
[$page->id, $user->id]
);
if ($editingUsers > 0) {
$online_user->editing_request = 1;
} else {
$online_user->editing = 1;
}
$online_user->store();
$output = [
'me_online' => $online_user->toArray(),
'users' => $page->getOnlineUsers()
];
$this->render_json($output);
}
public function leave_editing_action(WikiPage $page)
{
if (!$page->isEditable()) {
throw new AccessDeniedException();
}
$user = User::findCurrent();
$pageData = [
'page_id' => $page->id,
'user_id' => $user->id
];
WikiOnlineEditingUser::deleteBySQL(
'`page_id` = :page_id AND `user_id` = :user_id',
$pageData
);
$this->redirect($this->pageURL($page));
}
public function delegate_edit_mode_action(WikiPage $page, $user_id)
{
if (!$page->isEditable() || !Request::isPost()) {
throw new AccessDeniedException();
}
$user = User::findCurrent();
$pageData = [
'page_id' => $page->id,
'user_id' => $user->id
];
$online_user_me = WikiOnlineEditingUser::findOneBySQL(
'`page_id` = :page_id AND `user_id` = :user_id',
$pageData
);
if (!$online_user_me->editing) {
$this->render_json([
'error' => 'not_in_edit_mode'
]);
}
$online_user_them = WikiOnlineEditingUser::findOneBySQL(
'`page_id` = :page_id AND `user_id` = :user_id',
['page_id' => $page->id, 'user_id' => $user_id]
);
if (!$online_user_them || !$online_user_them->editing_request) {
$this->render_json([
'error' => 'user_not_requested_edit_mode'
]);
}
$online_user_me->editing = 0;
$online_user_me->store();
$online_user_them->editing_request = 1; //that will be set to 0 by the user themself
$online_user_them->editing = 1;
$online_user_them->store();
$this->render_json([
'message' => 'edit mode delegated'
]);
}
public function save_action(WikiPage $page)
{
CSRFProtection::verifyUnsafeRequest();
if (!$page->isEditable()) {
throw new AccessDeniedException();
}
$page->content = \Studip\Markup::markAsHtml(trim(Request::get('content')));
$user = User::findCurrent();
if ($page->isDirty()) {
$page['user_id'] = $user->id;
$page->store();
}
$pageData = [
'page_id' => $page->id,
'user_id' => $user->id
];
WikiOnlineEditingUser::deleteBySQL(
'`page_id` = :page_id AND `user_id` = :user_id',
$pageData
);
PageLayout::postSuccess(_('Die Seite wurde gespeichert.'));
$this->redirect($this->pageURL($page));
}
public function edit_toc_action()
{
$quicklinks = WikiPage::findOneBySQL(
"`name` = 'toc' AND `range_id` = ?",
[$this->range->id]
);
if (!$quicklinks) {
$quicklinks = WikiPage::create([
'range_id' => $this->range->id,
'name' => 'toc'
]);
}
$this->redirect($this->editURL($quicklinks));
}
public function newpages_action()
{
Navigation::activateItem('/course/wiki/listnew');
$this->limit = Config::get()->ENTRIES_PER_PAGE;
$this->last_visit = object_get_visit($this->range->id, $this->plugin->getPluginId());
$statement = DBManager::get()->prepare("
FROM `wiki_pages`
WHERE `wiki_pages`.`range_id` = :range_id
AND `wiki_pages`.`chdate` > :threshold
AND `wiki_pages`.`user_id` != :me
'range_id' => $this->range->id,
'threshold' => $this->last_visit,
'me' => User::findCurrent()->id
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$this->num_entries = $statement->fetch(PDO::FETCH_COLUMN);
$this->pagenumber = Request::int('page', 0);
$this->sort = Request::option('sort', 'chdate');
if (!in_array($this->sort, ['name', 'chdate'])) {
$this->sort = 'chdate';
}
$this->sort_asc = Request::bool('sort_asc', $this->sort === 'name');
if ($this->num_entries > 0) {
$statement = DBManager::get()->prepare("
SELECT `wiki_pages`.*
FROM `wiki_pages`
WHERE `wiki_pages`.`range_id` = :range_id
AND `wiki_pages`.`chdate` > :threshold
AND `wiki_pages`.`user_id` != :me
ORDER BY `wiki_pages`.`{$this->sort}` " . ($this->sort_asc ? 'ASC' : 'DESC') . "
LIMIT :offset, :limit
");
$statement->execute([
'range_id' => $this->range->id,
'threshold' => $this->last_visit,
'offset' => $this->pagenumber * $this->limit,
'limit' => $this->limit,
'me' => User::findCurrent()->id
]);
$this->pages = array_map(
fn($p) => WikiPage::buildExisting($p),
$statement->fetchAll(PDO::FETCH_ASSOC)
);
} else {
$this->pages = [];
}
}
public function history_action(WikiPage $page)
{
Navigation::activateItem('/course/wiki/start');
Sidebar::Get()->addWidget($this->getViewsWidget($this->page, 'history'));
}
public function version_action(WikiVersion $version)
{
Navigation::activateItem('/course/wiki/start');
Sidebar::Get()->addWidget($this->getViewsWidget($version->page, 'history'));
$startPage = WikiPage::find($this->range->getConfiguration()->WIKI_STARTPAGE_ID);
$this->contentbar = ContentBar::get()
->setTOC(CoreWiki::getTOC($version->page))
->setIcon(Icon::create('wiki'))
->setInfo(sprintf(
_('Version %1$s vom %2$s'),
$version->versionnumber,
date('d.m.Y H:i:s', $version['mkdate'])
));
}
public function blame_action(WikiPage $page)
{
Navigation::activateItem('/course/wiki/start');
Sidebar::Get()->addWidget($this->getViewsWidget($page, 'blame'));
$version = WikiVersion::findOneBySQL(
"`page_id` = ? ORDER BY `mkdate` LIMIT 1",
[$page->id]
);
if (!$version) {
$version = $page;
}
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$lines = Studip\Markup::removeHtml($version->content);
$lines = explode("\n", str_replace("\r", '', $lines));
$this->line_versions = array_fill(0, count($lines), $version);
$this->diffarray = WikiDiffer::toDiffLineArray($version->content, $version->user_id);
$differ = new WikiDiffer();
$k = 0;
while ($version && !is_a($version, WikiPage::class)) {
$version = $version->successor;
if ($version) {
$diffarray2 = WikiDiffer::toDiffLineArray($version->content, $version->user_id);
$newarray = $differ->arr_compare('diff', $this->diffarray, $diffarray2);
$this->diffarray = []; //completely rewrite $this->diffarray with newer version
foreach ($newarray as $number => $i) {
if ($i->status['diff'] !== '-') {
$this->diffarray[] = $i;
}
if ($i->status['diff'] === '+') {
$this->line_versions[$number] = $version;
}
}
}
$k++;
if ($k > 100) {
break;
}
}
$this->diffarray[] = null;
}
public function diff_action(WikiPage $page)
{
Navigation::activateItem('/course/wiki/start');
Sidebar::Get()->addWidget($this->getViewsWidget($page, 'diff'));
$this->diffs = [];
$last_version = null;
foreach (array_reverse($page->versions->getArrayCopy()) as $version) {
if ($last_version === null) {
$last_version = $version;
$this->diffs[] = [
'diff' => WikiDiffer::doDiff(
Studip\Markup::removeHtml($version->content),
''
),
'version' => $version
];
continue;
}
$this->diffs[] = [
'diff' => WikiDiffer::doDiff(
Studip\Markup::removeHtml($version->content),
Studip\Markup::removeHtml($last_version->content)
),
'version' => $version
];
$last_version = $version;
}
$this->diffs[] = [
'diff' => WikiDiffer::doDiff(
Studip\Markup::removeHtml($page->content),
$last_version !== null ? Studip\Markup::removeHtml($last_version->content) : ''
),
'version' => $page
];
}
public function versiondiff_action (WikiPage $page, $version_id = null)
{
if ($version_id !== null) {
$this->version = WikiVersion::find($version_id);
}
if (
($this->version && $this->version->page_id != $page->id)
|| !$page->isReadable()
) {
throw new AccessDeniedException();
}
PageLayout::setTitle(_('Änderungen dieser Version'));
$content = $this->version ? $this->version->content : $page->content;
$predecessor = $this->version ? $this->version->predecessor : $page->predecessor;
$this->diff = WikiDiffer::doDiff(
Studip\Markup::removeHtml($content),
Studip\Markup::removeHtml($predecessor ? $predecessor->content : '')
);
if (!$this->version) {
$this->version = $page;
}
}
public function new_page_action($parent_id = null)
{
if (
$this->range->getConfiguration()->WIKI_CREATE_PERMISSION !== 'all'
&& !$GLOBALS['perm']->have_studip_perm($this->range->getConfiguration()->WIKI_CREATE_PERMISSION, $this->range->id)
) {
throw new AccessDeniedException();
}
$page = new WikiPage();
$page->parent_id = $parent_id ?? $this->range->getConfiguration()->WIKI_STARTPAGE_ID;
$parent_id = $parent_id ?? $this->range->getConfiguration()->WIKI_STARTPAGE_ID;
PageLayout::setTitle(_('Neue Wikiseite erstellen'));
$options = [
Philipp Schüttlöffel
committed
'' => _('Keine')
];
WikiPage::findEachBySQL(
function (WikiPage $p) use (&$options) {
$options[$p->id] = $p->name;
},
'range_id = ? ORDER BY name',
[$this->range->id]
);
$this->form = \Studip\Forms\Form::fromSORM(
$page,
[
'legend' => _('Daten'),
'fields' => [
'range_id' => [
'type' => 'no',
'mapper' => function () { return $this->range->id; }
],
'user_id' => [
'type' => 'no',
'mapper' => function () { return User::findCurrent()->id; }
],
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'name' => [
'required' => true,
'label' => _('Name der Seite'),
'validate' => function ($value, $input) {
$name_count = WikiPage::countBySql('`name` = :name AND `range_id` = :range_id', [
'name' => $value,
'range_id' => $this->range->id
]);
if ($name_count === 0) {
return true;
} else {
return _('Name existiert schon.');
}
}
],
'parent_id' => [
'label' => _('Übergeordnete Seite im Inhaltsverzeichnis'),
'type' => 'select',
'options' => $options
],
'autocreate_links' => [
'label' => _('Den Seitennamen der neuen Seite automatisch in anderen Wikiseiten verlinken.'),
'type' => 'checkbox',
'permission' => WikiPage::countBySql("`range_id` = ?", [$this->range->id]) > 0
]
]
],
$this->allpagesURL()
)->addStoreCallback(function ($form, $values) {
$page = $form->getLastPart()->getContextObject();
$other_pages = WikiPage::countBySQL(
"`range_id` = :range_id AND `page_id` != :page_id",
[
'page_id' => $page->id,
'range_id' => $page->range_id,
]
);
if ($other_pages == 0) {
$this->range->getConfiguration()->store('WIKI_STARTPAGE_ID', $page->id);
}
if (Request::bool('autocreate_links')) {
$pages = WikiPage::findBySQL(
"`range_id` = :range_id AND `content` LIKE :search",
[
'range_id' => $this->range->id,
'search' => '%' . $values['name'] . '%',
]
);
foreach ($pages as $page) {
$page->content = preg_replace(
"/\b" . $values['name'] . "\b/",
'[[ ' . $values['name'] . ' ]]',
$page->content
);
if ($page->isDirty()) {
$page['user_id'] = User::findCurrent()->id;
$page->store();
}
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}
}
}
)->setURL($this->new_pageURL($parent_id))
->validate();
if (Request::isPost()) {
$this->form->store();
$this->redirect($this->editURL($page));
} else {
$this->render_form($this->form);
}
}
public function search_action()
{
Navigation::activateItem('/course/wiki/allpages');
if (Request::get('search')) {
$statement = DBManager::get()->prepare("
SELECT `wiki_pages`.`page_id`,
`wiki_pages`.`name` LIKE :searchterm AS `is_in_name`,
`wiki_pages`.`content` LIKE :searchterm AS `is_in_content`,
`wiki_versions`.`content` LIKE :searchterm AS `is_in_history`,
`wiki_versions`.`name` LIKE :searchterm AS `is_in_old_name`,
`wiki_versions`.`version_id`
FROM `wiki_pages`
LEFT JOIN `statusgruppe_user` ON (`statusgruppe_user`.`statusgruppe_id` = `wiki_pages`.`read_permission`)
LEFT JOIN `wiki_versions` ON (`wiki_versions`.`page_id` = `wiki_pages`.`page_id` AND (`wiki_versions`.`content` LIKE :searchterm OR `wiki_versions`.`name` LIKE :searchterm))
WHERE `wiki_pages`.`range_id` = :range_id
AND (`wiki_pages`.`name` LIKE :searchterm
OR `wiki_pages`.`content` LIKE :searchterm
OR `wiki_versions`.`content` LIKE :searchterm
OR `wiki_versions`.`name` LIKE :searchterm
)
AND (
`wiki_pages`.`read_permission` = 'all'
OR `statusgruppe_user`.`user_id` = :user_id
OR `wiki_pages`.`read_permission` = :perm
OR (`wiki_pages`.`read_permission` = 'tutor' AND :perm = 'dozent')
)
ORDER BY `is_in_name` DESC, `is_in_content` DESC, `is_in_old_name` DESC, `is_in_history` DESC
");
$search = str_replace(['\\', '_', '%'], ['\\\\', '\\_', '\\%'], Request::get('search'));
$perm = $GLOBALS['perm']->get_perm();
if (in_array($perm, ['admin', 'root'])) {
$perm = 'dozent';
}
$statement->execute([
'range_id' => $this->range->id,
'searchterm' => '%' . $search . '%',
'perm' => $perm,
'user_id' => User::findCurrent()->id
]);
$data = $statement->fetchAll(PDO::FETCH_ASSOC);
$this->pages = [];
foreach ($data as $row) {
if (!isset($this->pages[$row['page_id']])) {
$this->pages[$row['page_id']] = [
'page' => WikiPage::find($row['page_id']),
'is_in_name' => $row['is_in_name'],
'is_in_content' => $row['is_in_content'],
'is_in_history' => $row['is_in_history'],
'is_in_old_name' => $row['is_in_old_name'],
'versions' => [$row['version_id']]
];
} else {
$this->pages[$row['page_id']]['versions'][] = $row['version_id'];
$this->pages[$row['page_id']]['is_in_name'] = max($this->pages[$row['page_id']]['is_in_name'], $row['is_in_name']);
$this->pages[$row['page_id']]['is_in_content'] = max($this->pages[$row['page_id']]['is_in_content'], $row['is_in_content']);
$this->pages[$row['page_id']]['is_in_history'] = max($this->pages[$row['page_id']]['is_in_history'], $row['is_in_history']);
$this->pages[$row['page_id']]['is_in_old_name'] = max($this->pages[$row['page_id']]['is_in_old_name'], $row['is_in_old_name']);
}
}
} else {
$this->redirect($this->pageURL());
}
$search = new SearchWidget($this->searchURL());
$search->addNeedle(
_('Im Wiki suchen'),
'search',
true
);
Sidebar::Get()->addWidget($search);
}
public function searchpage_action(WikiPage $page)
{
if (!$page->isReadable()) {
throw new AccessDeniedException();
}
Navigation::activateItem('/course/wiki/allpages');
if (!Request::get('search')) {
throw new Exception('No search text.');
}
$search = str_replace(['\\', '_', '%'], ['\\\\', '\\_', '\\%'], Request::get('search'));
$this->versions = WikiVersion::findBySQL("`page_id` = :page_id AND (`wiki_versions`.`content` LIKE :searchterm OR `wiki_versions`.`name` LIKE :searchterm) ORDER BY `mkdate` DESC ", [
'page_id' => $page->id,
'searchterm' => '%' . $search . '%'
]);
$search = new SearchWidget($this->searchURL());
$search->addNeedle(
_('Im Wiki suchen'),
'search',
true
);
Sidebar::Get()->addWidget($search);