* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*
* HUBzero is a registered trademark of Purdue University.
*
* @package hubzero-cms
* @author Shawn Rice <*****@*****.**>
* @copyright Copyright 2005-2015 HUBzero Foundation, LLC.
* @license http://opensource.org/licenses/MIT MIT
*/
// No direct access.
defined('_HZEXEC_') or die;
$page = \Components\Wiki\Models\Page::getInstance(Request::getVar('page'), Request::getVar('scope'));
$revision = $page->revision(Request::getInt('version', 0));
$yFormat = 'Y';
$apaFormat = 'Y, M d';
$apaFormatRetrieved = 'H:i, M d, Y';
$mlaFormat = 'd M. Y';
$mlaFormatRetrieved = 'd M. Y';
$mhraFormat = 'd M Y H:i';
$mhraFormatRetrieved = 'd M Y';
$cbeFormat = 'Y M d';
$bluebookFormat = 'M. d, Y';
$amaFormat = 'M d, Y, H:i';
$amaFormatRetrieved = 'M d, Y';
$now = Date::toSql();
$permalink = rtrim(Request::base(), '/') . '/' . ltrim(Route::url($page->link() . '&version=' . $revision->get('version')), DS);
?>
/**
* Set and get a specific page
*
* @param mixed $id Integer or string of tag to look up
* @return object WikiModelPage
*/
public function page($id = null, $scope = '')
{
$scope = $scope ? $scope : $this->_scope;
$this->_cache['page'] = \Components\Wiki\Models\Page::getInstance($id, $scope);
return $this->_cache['page'];
}
/**
* Display a page
*
* @return void
*/
public function displayTask()
{
$this->view->book = $this->book;
$this->view->page = $this->page;
$this->view->config = $this->config;
$this->view->base_path = $this->_base_path;
$this->view->sub = $this->_sub;
// Prep the pagename for display
$this->view->title = $this->page->get('title');
//getTitle();
// Set the page's <title> tag
if ($this->_sub) {
Document::setTitle(Document::getTitle() . ': ' . $this->view->title);
} else {
Document::setTitle(($this->_sub ? Lang::txt('COM_GROUPS') . ': ' : '') . Lang::txt('COM_WIKI') . ': ' . $this->view->title);
}
// Set the pathway
if (Pathway::count() <= 0) {
Pathway::append(Lang::txt(strtoupper($this->_name)), 'index.php?option=' . $this->_option . '&controller=' . $this->_controller);
}
// Is this a special page?
if ($this->page->get('namespace') == 'special') {
// Set the layout
$this->view->setLayout('special');
$this->view->layout = $this->page->denamespaced();
$this->view->page->set('scope', Request::getVar('scope', ''));
$this->view->page->set('group_cn', $this->_group);
$this->view->message = $this->_message;
// Ensure the special page exists
if (!in_array(strtolower($this->view->layout), $this->book->special())) {
App::redirect(Route::url('index.php?option=' . $this->_option . '&scope=' . $this->view->page->get('scope')));
return;
}
foreach ($this->getErrors() as $error) {
$this->view->setError($error);
}
$this->view->display();
return;
}
// Does a page exist for the given pagename?
if (!$this->page->exists() || $this->page->isDeleted()) {
if (!$this->page->access('create')) {
App::abort(404, Lang::txt('COM_WIKI_WARNING_PAGE_DOES_NOT_EXIST'));
}
// No! Ask if they want to create a new page
$this->view->setLayout('doesnotexist');
if ($this->_group) {
$this->page->set('group_cn', $this->_group);
$this->page->set('scope', $this->_group . '/wiki');
}
foreach ($this->getErrors() as $error) {
$this->view->setError($error);
}
$this->view->display();
return;
}
if ($this->page->get('group_cn') && !$this->_group) {
App::redirect(Route::url('index.php?option=com_groups&scope=' . $this->page->get('scope') . '&pagename=' . $this->page->get('pagename')));
return;
}
// Check if the page is group restricted and the user is authorized
if (!$this->page->access('view', 'page')) {
throw new Exception(Lang::txt('COM_WIKI_WARNING_NOT_AUTH'), 403);
}
if ($scope = $this->page->get('scope')) {
$s = array();
if ($cn = $this->page->get('group_cn')) {
$scope = substr($scope, strlen($cn . '/wiki'));
$s[] = $cn;
$s[] = 'wiki';
}
$scope = trim($scope, '/');
if ($scope) {
$bits = explode('/', $scope);
foreach ($bits as $bit) {
$bit = trim($bit);
if ($bit != '/' && $bit != '') {
$p = Article::getInstance($bit, implode('/', $s));
if ($p->exists()) {
Pathway::append($p->get('title'), $p->link());
}
$s[] = $bit;
}
}
}
}
Pathway::append($this->view->title, $this->page->link());
// Retrieve a specific version if given
$this->view->version = Request::getInt('version', 0);
$this->view->revision = $this->page->revision($this->view->version);
if (!$this->view->revision->exists()) {
foreach ($this->getErrors() as $error) {
$this->view->setError($error);
}
$this->view->setLayout('nosuchrevision')->display();
return;
}
if (Request::getVar('format', '') == 'raw') {
Request::setVar('no_html', 1);
echo nl2br($this->view->revision->get('pagetext'));
return;
} elseif (Request::getVar('format', '') == 'printable') {
echo $this->view->revision->get('pagehtml');
return;
}
// Load the wiki parser
$wikiconfig = array('option' => $this->_option, 'scope' => $this->page->get('scope'), 'pagename' => $this->page->get('pagename'), 'pageid' => $this->page->get('id'), 'filepath' => '', 'domain' => $this->page->get('group_cn'));
$p = Parser::getInstance();
// Parse the text
if (intval($this->book->config('cache', 1))) {
// Caching
if (!($rendered = Cache::get('wiki.r' . $this->view->revision->get('id')))) {
$rendered = $p->parse($this->view->revision->get('pagetext'), $wikiconfig, true, true);
Cache::put('wiki.r' . $this->view->revision->get('id'), $rendered, intval($this->book->config('cache_time', 15)));
}
$this->view->revision->set('pagehtml', $rendered);
} else {
$this->view->revision->set('pagehtml', $p->parse($this->view->revision->get('pagetext'), $wikiconfig, true, true));
}
App::get('config')->get('debug') || App::get('config')->get('profile') ? App::get('profiler')->mark('afterWikiParse') : null;
// Handle display events
$this->page->event = new \stdClass();
$results = Event::trigger('wiki.onAfterDisplayTitle', array($this->page, &$this->view->revision, $this->config));
$this->page->event->afterDisplayTitle = trim(implode("\n", $results));
$results = Event::trigger('wiki.onBeforeDisplayContent', array(&$this->page, &$this->view->revision, $this->config));
$this->page->event->beforeDisplayContent = trim(implode("\n", $results));
$results = Event::trigger('wiki.onAfterDisplayContent', array(&$this->page, &$this->view->revision, $this->config));
$this->page->event->afterDisplayContent = trim(implode("\n", $results));
$this->view->message = $this->_message;
foreach ($this->getErrors() as $error) {
$this->view->setError($error);
}
$this->view->display();
}
/**
* Set and get a specific page
*
* @param mixed $id Integer or string of tag to look up
* @return object WikiModelPage
*/
public function page($id = null)
{
if (!isset($this->_cache['page']) && $id === null) {
$pagename = trim(Request::getVar('pagename', '', 'default', 'none', 2));
if (substr(strtolower($pagename), 0, strlen('image:')) != 'image:' && substr(strtolower($pagename), 0, strlen('file:')) != 'file:') {
$pagename = $this->_tbl->normalize($pagename);
}
Request::setVar('pagename', $pagename);
$scope = Request::getVar('scope', '');
if ($scope) {
// Clean the scope. Since scope is built of a chain of pagenames or groups/groupname/wiki
// the wiki normalize() should strip any nasty stuff out
$bits = explode('/', $scope);
foreach ($bits as $i => $bit) {
$bits[$i] = $this->_tbl->normalize($bit);
}
$scope = implode('/', $bits);
Request::setVar('scope', $scope);
}
$task = trim(Request::getWord('task', ''));
// No page name given! Default to the home page
if (!$pagename && $task != 'new') {
return $this->main();
}
// Load the page
$this->_cache['page'] = new Page($pagename, $scope);
if (!$this->_cache['page']->exists() && $this->_cache['page']->get('namespace') == 'help') {
$this->_cache['page'] = new Page($pagename, '');
$this->_cache['page']->set('scope', $scope);
if ($this->_scope != '__site__') {
$this->_cache['page']->set('group', $this->_scope);
}
}
}
if (!isset($this->_cache['page']) || $id !== null && (int) $this->_cache['page']->get('id') != $id && (string) $this->_cache['page']->get('pagename') != $this->_tbl->normalize($id)) {
$this->_cache['page'] = null;
if (isset($this->_cache['pages']) && $this->_cache['pages'] instanceof ItemList) {
foreach ($this->_cache['pages'] as $page) {
if ((int) $page->get('id') == $id || (string) $page->get('pagename') == $this->_tbl->normalize($id)) {
$this->_cache['page'] = $page;
break;
}
}
}
if (!$this->_cache['page']) {
$this->_cache['page'] = Page::getInstance($id, Request::getVar('scope', ''));
}
}
return $this->_cache['page'];
}
