/**
* Save a wiki page
*
* @return void
*/
public function saveTask()
{
// Check for request forgeries
Request::checkToken();
// Check if they are logged in
if (User::isGuest()) {
$url = Request::getVar('REQUEST_URI', '', 'server');
App::redirect(Route::url('index.php?option=com_users&view=login&return=' . base64_encode($url)));
return;
}
// Incoming revision
$rev = Request::getVar('revision', array(), 'post', 'none', 2);
//$rev['pageid'] = (isset($rev['pageid'])) ? intval($rev['pageid']) : 0;
$this->revision = $this->page->revision('current');
$this->revision->set('version', $this->revision->get('version') + 1);
if (!$this->revision->bind($rev)) {
$this->setError($this->revision->getError());
$this->editTask();
return;
}
$this->revision->set('id', 0);
// Incoming page
$page = Request::getVar('page', array(), 'post', 'none', 2);
$this->page = new Article(intval($rev['pageid']));
if (!$this->page->bind($page)) {
$this->setError($this->page->getError());
$this->editTask();
return;
}
$this->page->set('pagename', trim(Request::getVar('pagename', '', 'post')));
$this->page->set('scope', trim(Request::getVar('scope', '', 'post')));
// Get parameters
$params = new \Hubzero\Config\Registry($this->page->get('params', ''));
$params->merge(Request::getVar('params', array(), 'post'));
$this->page->set('params', $params->toString());
// Get the previous version to compare against
if (!$rev['pageid']) {
// New page - save it to the database
$this->page->set('created_by', User::get('id'));
$old = new Revision(0);
} else {
// Get the revision before changes
$old = $this->page->revision('current');
}
// Was the preview button pushed?
$this->preview = trim(Request::getVar('preview', ''));
if ($this->preview) {
// Set the component task
if (!$rev['pageid']) {
Request::setVar('task', 'new');
$this->_task = 'new';
} else {
Request::setVar('task', 'edit');
$this->_task = 'edit';
}
// Push on through to the edit form
$this->editTask();
return;
}
// Check content
// First, make sure the pagetext isn't empty
if ($this->revision->get('pagetext') == '') {
$this->setError(Lang::txt('COM_WIKI_ERROR_MISSING_PAGETEXT'));
$this->editTask();
return;
}
// Store new content
if (!$this->page->store(true)) {
$this->setError($this->page->getError());
$this->editTask();
return;
}
// Get allowed authors
if (!$this->page->updateAuthors(Request::getVar('authors', '', 'post'))) {
$this->setError($this->page->getError());
$this->editTask();
return;
}
// Get the upload path
$wpa = new Tables\Attachment($this->database);
$path = $wpa->filespace();
// Rename the temporary upload directory if it exist
$lid = Request::getInt('lid', 0, 'post');
if ($lid != $this->page->get('id')) {
if (is_dir($path . DS . $lid)) {
if (!\Filesystem::move($path . DS . $lid, $path . DS . $this->page->get('id'))) {
$this->setError(\Filesystem::move($path . DS . $lid, $path . DS . $this->page->get('id')));
}
$wpa->setPageID($lid, $this->page->get('id'));
}
}
$this->revision->set('pageid', $this->page->get('id'));
$this->revision->set('pagename', $this->page->get('pagename'));
$this->revision->set('scope', $this->page->get('scope'));
$this->revision->set('group_cn', $this->page->get('group_cn'));
$this->revision->set('version', $this->revision->get('version') + 1);
if ($this->page->param('mode', 'wiki') == 'knol') {
// Set revisions to NOT approved
$this->revision->set('approved', 0);
// If an author or the original page creator, set to approved
if ($this->page->get('created_by') == User::get('id') || $this->page->isAuthor(User::get('id'))) {
$this->revision->set('approved', 1);
}
} else {
// Wiki mode, approve revision
$this->revision->set('approved', 1);
}
// Compare against previous revision
// We don't want to create a whole new revision if just the tags were changed
if (rtrim($old->get('pagetext')) != rtrim($this->revision->get('pagetext'))) {
// Transform the wikitext to HTML
$this->revision->set('pagehtml', '');
$this->revision->set('pagehtml', $this->revision->content('parsed'));
// Parse attachments
/*$a = new Tables\Attachment($this->database);
$a->pageid = $this->page->id;
$a->path = $path;
$this->revision->pagehtml = $a->parse($this->revision->pagehtml);*/
if ($this->page->access('manage') || $this->page->access('edit')) {
$this->revision->set('approved', 1);
}
// Store content
if (!$this->revision->store(true)) {
$this->setError(Lang::txt('COM_WIKI_ERROR_SAVING_REVISION'));
$this->editTask();
return;
}
$this->page->set('version_id', $this->revision->get('id'));
$this->page->set('modified', $this->revision->get('created'));
} else {
$this->page->set('modified', Date::toSql());
}
if (!$this->page->store(true)) {
// This really shouldn't happen.
$this->setError(Lang::txt('COM_WIKI_ERROR_SAVING_PAGE'));
$this->editTask();
return;
}
// Process tags
$this->page->tag(Request::getVar('tags', ''));
// Redirect
App::redirect(Route::url($this->page->link()));
}
/**
* Display a list of files
*
* @return void
*/
public function listTask()
{
// Incoming
$listdir = Request::getInt('listdir', 0, 'get');
if (!$listdir) {
$this->setError(Lang::txt('COM_WIKI_NO_ID'));
}
$attachment = new Tables\Attachment($this->database);
$path = $attachment->filespace() . DS . $listdir;
$folders = array();
$docs = array();
if (is_dir($path)) {
// Loop through all files and separate them into arrays of images, folders, and other
$dirIterator = new \DirectoryIterator($path);
foreach ($dirIterator as $file) {
if ($file->isDot()) {
continue;
}
if ($file->isDir()) {
$name = $file->getFilename();
$folders[$path . DS . $name] = $name;
continue;
}
if ($file->isFile()) {
$name = $file->getFilename();
if ('cvs' == strtolower($name) || '.svn' == strtolower($name)) {
continue;
}
$docs[$path . DS . $name] = $name;
}
}
ksort($folders);
ksort($docs);
}
$this->view->docs = $docs;
$this->view->folders = $folders;
$this->view->config = $this->config;
$this->view->listdir = $listdir;
$this->view->name = $this->_name;
$this->view->sub = $this->_sub;
foreach ($this->getErrors() as $error) {
$this->view->setError($error);
}
$this->view->setLayout('list')->display();
}