/** Returns a reference to the singleton instance of this class
*
* @return mixed reference to the vB5_Template_NodeText object
*
*/
public static function instance()
{
if (!isset(self::$instance)) {
$c = __CLASS__;
self::$instance = new $c();
}
return self::$instance;
}
/**
* Fetch node's preview
*
*/
public function actionFetchNodePreview()
{
$preview = '';
$nodeid = isset($_REQUEST['nodeid']) ? intval($_REQUEST['nodeid']) : array();
if (!empty($nodeid)) {
if (!vb::getUserContext()->getChannelPermission('forumpermissions', 'canviewthreads', $nodeid)) {
return '';
}
$contenttypes = vB_Types::instance()->getContentTypes();
$typelist = array();
foreach ($contenttypes as $key => $type) {
$typelist[$type['id']] = $key;
}
$api = Api_InterfaceAbstract::instance();
$contentTypes = array('vBForum_Text', 'vBForum_Gallery', 'vBForum_Poll', 'vBForum_Video', 'vBForum_Link');
$nodes = $api->callApi('node', 'getNodeContent', array($nodeid));
$node = $nodes[$nodeid];
$contentType = $typelist[$node['contenttypeid']];
if (in_array($contentType, $contentTypes)) {
$preview = vB5_Template_NodeText::instance()->fetchOneNodePreview($nodeid, $api);
}
$previewLength = vB5_Template_Options::instance()->get('options.threadpreview');
if (strlen($preview) > $previewLength) {
$preview = substr($preview, 0, $previewLength);
}
}
return $preview;
}
/** gets a single page title.
*/
public function fetchArticlePaging($nodeid)
{
return vB5_Template_NodeText::instance()->fetchArticlePaging($nodeid);
}
/**
* Handle any delayed rendering. Currently delayed urls and node texts.
*
* @param string
* @param boolean true if we are rendering for a call to /ajax/render/ and we want CSS <link>s separate
*
* @return string
*/
protected function renderDelayed(&$final_rendered_orig, $isAjaxTemplateRender = false)
{
$javascript = vB5_Template_Javascript::instance();
$javascript->insertJs($final_rendered_orig);
$javascript->resetPending();
$stylesheet = vB5_Template_Stylesheet::instance();
$stylesheet->insertCss($final_rendered_orig, $isAjaxTemplateRender);
$stylesheet->resetPending();
$link = vB5_Template_Headlink::instance();
$link->insertLinks($final_rendered_orig);
$link->resetPending();
$phrase = vB5_Template_Phrase::instance();
$phrase->replacePlaceholders($final_rendered_orig);
$phrase->resetPending();
// we do not reset pending urls, since they may be required by nodetext
vB5_Template_Url::instance()->replacePlaceholders($final_rendered_orig);
$nodeText = vB5_Template_NodeText::instance();
$nodeText->replacePlaceholders($final_rendered_orig);
$nodeText->resetPending();
$templateCache = vB5_Template_Cache::instance();
$templateCache->replaceTextOnly($final_rendered_orig);
//We should keep the debug info for truly last.
if (vB5_Frontend_Controller_Bbcode::needDebug()) {
$config = vB5_Config::instance();
if (!$config->debug) {
return $final_rendered_orig;
}
self::$renderedTemplateNames[] = 'debug_info';
self::$renderedTemplates[] = array('templateName' => 'debug_info', 'isParentTemplate' => (bool) 0, 'indent' => str_repeat('|----', 2));
$user = vB5_User::instance();
$this->register('user', $user, true);
extract(self::$globalRegistered, EXTR_SKIP | EXTR_REFS);
extract($this->registered, EXTR_OVERWRITE | EXTR_REFS);
$vboptions = vB5_Template_Options::instance()->getOptions();
$vboptions = $vboptions['options'];
$renderedTemplates = array('count' => count(self::$renderedTemplates), 'countUnique' => count(array_unique(self::$renderedTemplateNames)), 'templates' => self::$renderedTemplates, 'styleid' => vB5_Template_Stylevar::instance()->getPreferredStyleId());
$cssDebugLog = vB5_Template_Stylesheet::getDebugLog();
$jsDebugLog = vB5_Template_Javascript::instance()->getDebugLog();
$templateCode = $templateCache->getTemplate('debug_info');
if ($templateCache->isTemplateText()) {
@eval($templateCode);
} else {
@(include $templateCode);
}
$phrase->replacePlaceholders($final_rendered);
$phrase->resetPending();
$final_rendered_orig = str_replace('<!-DebugInfo-->', $final_rendered, $final_rendered_orig);
}
}
/** This gets nodeText for a single node.
**/
public function actionfetchtext()
{
if (empty($_REQUEST['nodeid']) or !intval($_REQUEST['nodeid'])) {
return '';
}
$api = Api_InterfaceAbstract::instance();
$nodeHandler = vB5_Template_NodeText::instance();
$nodeText = $nodeHandler->fetchOneNodeText(intval($_REQUEST['nodeid']), $api);
if (empty($nodeText)) {
return '';
}
$this->sendAsJson(array('nodeText' => $nodeText));
}