/**
* Generate macro output
*
* @return string
*/
public function render()
{
$et = $this->args;
if (!$et) {
return '';
}
$p = explode(',', $et);
$page = array_shift($p);
$nolink = false;
$p = explode(' ', end($p));
foreach ($p as $a) {
$a = trim($a);
if ($a == 'nolink') {
$nolink = true;
}
}
// Is it numeric?
$scope = '';
if (is_numeric($page)) {
// Yes
$row = \Components\Wiki\Models\Page::oneOrNew(intval($page));
} else {
$page = rtrim($page, '/');
$row = \Components\Wiki\Models\Page::oneByPagename($page, $this->domain, $this->domain_id);
}
if (!$row->exists()) {
return '(Page(' . $et . ') failed)';
}
if ($nolink) {
return stripslashes($row->get('title', $row->get('pagename')));
}
// Build and return the link
return '<a href="' . Route::url($row->link()) . '">' . stripslashes($row->get('title', $row->get('pagename'))) . '</a>';
}
/**
* Display all revisions for a page in the wiki(s)
*
* @return void
*/
public function displayTask()
{
$filters = array('sort' => Request::getState($this->_option . '.' . $this->_controller . '.sort', 'filter_order', 'version'), 'sort_Dir' => Request::getState($this->_option . '.' . $this->_controller . '.sortdir', 'filter_order_Dir', 'DESC'), 'search' => Request::getState($this->_option . '.' . $this->_controller . '.search', 'search', ''), 'pageid' => Request::getState($this->_option . '.' . $this->_controller . '.pageid', 'pageid', 0, 'int'));
$page = Page::oneOrNew(intval($filters['pageid']));
// Get records
$records = $page->versions();
if ($filters['search']) {
$filters['search'] = strtolower((string) $filters['search']);
$records->whereLike('pagetext', $filters['search']);
}
$rows = $records->ordered('filter_order', 'filter_order_Dir')->paginated('limitstart', 'limit')->rows();
// Output the HTML
$this->view->set('rows', $rows)->set('filters', $filters)->set('page', $page)->display();
}
/**
* Save changes to an entry
*
* @return void
*/
public function saveTask()
{
// Check for request forgeries
Request::checkToken();
if (!User::authorise('core.edit', $this->_option) && !User::authorise('core.create', $this->_option)) {
App::abort(403, Lang::txt('JERROR_ALERTNOAUTHOR'));
}
// Incoming
$fields = Request::getVar('page', array(), 'post');
$fields = array_map('trim', $fields);
$authors = $fields['authors'];
$tags = $fields['tags'];
unset($fields['authors']);
unset($fields['tags']);
// Initiate extended database class
$page = Page::oneOrNew($fields['id'])->set($fields);
// Get parameters
$params = Request::getVar('params', array(), 'post');
if (is_array($params)) {
$pparams = new \Hubzero\Config\Registry($page->get('params'));
$pparams->merge($params);
$page->set('params', $pparams->toString());
}
// Store new content
if (!$page->save()) {
Notify::error($page->getError());
return $this->editTask($page);
}
if (!Author::setForPage($authors, $page->get('id'))) {
Notify::error($page->getError());
return $this->editTask($page);
}
$page->tag($tags);
Notify::success(Lang::txt('COM_WIKI_PAGE_SAVED'));
if ($this->getTask() == 'apply') {
Request::setVar('id', $page->get('id'));
return $this->editTask($page);
}
// Redirect to main listing
$this->cancelTask();
}
/**
* 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), false));
}
// Incoming revision
$revision = $this->page->version;
$revision->set('version', $revision->get('version') + 1);
$revision->set(Request::getVar('revision', array(), 'post', 'none', 2));
$revision->set('id', 0);
// Incoming page
$page = Request::getVar('page', array(), 'post', 'none', 2);
if (!isset($page['protected']) || !$page['protected']) {
$page['protected'] = 0;
}
$this->page = Page::oneOrNew(intval($revision->get('page_id')));
$this->page->set($page);
$this->page->set('pagename', trim(Request::getVar('pagename', '', 'post')));
// Get parameters
$params = new \Hubzero\Config\Registry($this->page->get('params', ''));
$params->merge(Request::getVar('params', array(), 'post'));
$this->page->set('params', $params->toString());
// Get the previous version to compare against
if (!$revision->get('page_id')) {
// New page - save it to the database
$this->page->set('created_by', User::get('id'));
$old = Version::blank();
} else {
// Get the revision before changes
$old = $this->page->version;
}
// Was the preview button pushed?
$this->preview = trim(Request::getVar('preview', ''));
if ($this->preview) {
// Set the component task
if (!$page['id']) {
Request::setVar('task', 'new');
$this->_task = 'new';
} else {
Request::setVar('task', 'edit');
$this->_task = 'edit';
}
// Push on through to the edit form
return $this->editTask($revision);
}
// Check content
// First, make sure the pagetext isn't empty
if ($revision->get('pagetext') == '') {
$this->setError(Lang::txt('COM_WIKI_ERROR_MISSING_PAGETEXT'));
return $this->editTask($revision);
}
// Store new content
if (!$this->page->save()) {
$this->setError($this->page->getError());
return $this->editTask($revision);
}
// Get allowed authors
if (!Author::setForPage(Request::getVar('authors', '', 'post'), $this->page->get('id'))) {
$this->setError(Lang::txt('COM_WIKI_ERROR_SAVING_AUTHORS'));
return $this->editTask($revision);
}
// Get the upload path
$path = Attachment::blank()->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')));
}
}
foreach (Attachment::all()->whereEquals('page_id', $lid)->rows() as $attachment) {
$attachment->set('page_id', $this->page->get('id'));
if (!$attachment->save()) {
$this->setError($attachment->getError());
}
}
}
$revision->set('page_id', $this->page->get('id'));
$revision->set('version', $revision->get('version') + 1);
if ($this->page->param('mode', 'wiki') == 'knol') {
// Set revisions to NOT approved
$revision->set('approved', 0);
// If an author or the original page creator, set to approved
if ($this->page->get('created_by') == User::get('id') || $this->page->isAuthor(User::get('id'))) {
$revision->set('approved', 1);
}
} else {
// Wiki mode, approve revision
$revision->set('approved', 1);
}
// Compare against previous revision
// We don't want to create a whole new revision if just the tags were changed
if (rtrim($old->get('pagetext')) != rtrim($revision->get('pagetext'))) {
// Transform the wikitext to HTML
$revision->set('pagehtml', '');
$revision->set('pagehtml', $revision->content($this->page));
if ($this->page->access('manage') || $this->page->access('edit')) {
$revision->set('approved', 1);
}
// Store content
if (!$revision->save()) {
$this->setError(Lang::txt('COM_WIKI_ERROR_SAVING_REVISION'));
return $this->editTask($revision);
}
$this->page->set('version_id', $revision->get('id'));
$this->page->set('modified', $revision->get('created'));
} else {
$this->page->set('modified', Date::toSql());
}
if (!$this->page->save()) {
// This really shouldn't happen.
$this->setError(Lang::txt('COM_WIKI_ERROR_SAVING_PAGE'));
return $this->editTask($revision);
}
// Process tags
$this->page->tag(Request::getVar('tags', ''));
// Log activity
$recipients = array(['wiki.site', 1], ['user', $this->page->get('created_by')], ['user', $revision->get('created_by')]);
if ($this->page->get('scope') != 'site') {
$recipients[] = [$this->page->get('scope'), $this->page->get('scope_id')];
$recipients[0] = ['wiki.' . $this->page->get('scope'), $this->page->get('scope_id')];
}
Event::trigger('system.logActivity', ['activity' => ['action' => $page['id'] ? 'updated' : 'created', 'scope' => 'wiki.page', 'scope_id' => $this->page->get('id'), 'description' => Lang::txt('COM_WIKI_ACTIVITY_PAGE_' . ($page['id'] ? 'UPDATED' : 'CREATED'), '<a href="' . Route::url($this->page->link()) . '">' . $this->page->title . '</a>'), 'details' => array('title' => $this->page->title, 'url' => Route::url($this->page->link()), 'name' => $this->page->get('pagename'), 'revision' => $revision->get('id'))], 'recipients' => $recipients]);
// Redirect
App::redirect(Route::url($this->page->link()));
}