/**
	 * @return null|int
	 */
	public function pageinsertables_update(){
		$request = $this->getPageRequest();
		$view = $this->getView();
		$view->mode = View::MODE_AJAX;
		$view->contenttype = View::CTYPE_JSON;
		$view->record = false;

		// This is an ajax-only request.
		if(!$request->isAjax()){
			return View::ERROR_BADREQUEST;
		}

		$formid = $request->getPost('___formid');
		if(!$formid){
			return View::ERROR_NOTFOUND;
		}

		// Lookup that form!
		if(\Core\Session::Get('FormData/' . $formid) === null){
			return View::ERROR_NOTFOUND;
		}

		/** @var $form Form */
		$form = unserialize(\Core\Session::Get('FormData/' . $formid));

		if(!$form){
			return View::ERROR_NOTFOUND;
		}

		// Run though each element submitted and try to validate it.
		if (strtoupper($form->get('method')) == 'POST') $src =& $_POST;
		else $src =& $_GET;

		$form->loadFrom($src, true);

		// Now that the form has been loaded with the data, reinitialize the page's insertable elements.
		foreach($form->getModels() as $prefix => $model){
			if($model instanceof PageModel && $form->getElement($prefix . '[page_template]')){
				$pagetemplate = $form->getElement($prefix . '[page_template]');

				// Get all insertables currently present and remove them from the form.
				// (They will be added back shortly)
				foreach($form->getElements(true, false) as $el){
					$name = $el->get('name');
					if(strpos($name, $prefix . '[insertables]') === 0){
						$form->removeElement($name);
					}
				}

				// Now that the previous insertables are removed, update the value on the model and add the new insertables.
				// This block of logic is required because the template systems look at the last template set in the database.
				// Since what's in the databse isn't what we want here, we need to spoof it so the correct template is
				// used for retrieving form elements.
				$model->set('page_template', $pagetemplate->get('value'));

				// Set the last_template so that the traditional queries to getTemplate work without reverting back to the default template.
				$t = $model->getBaseTemplateName();

				// Allow the specific template to be overridden.
				if (($override = $model->get('page_template'))){
					$t = substr($t, 0, -4) . '/' . $override;
					$model->set('last_template', $t);
				}
				else{
					$model->set('last_template', null);
				}

				$tpl = Core\Templates\Template::Factory($model->getTemplateName());
				if($tpl){
					// My counter for which element was added last... I need this because I have "addElementAfter"...
					// so if I just kept adding the stack after a single element, they'd be in reverse order.
					// ie: stack: [a, b, c] -> {ref_el}, c, b, a
					$lastelementadded = $pagetemplate;
					$insertables = $tpl->getInsertables();
					foreach($insertables as $key => $dat){
						$type = $dat['type'];
						$dat['name'] = $prefix . '[insertables][' . $key . ']';

						// This insertable may already have content from the database... if so I want to pull that!
						$i = InsertableModel::Construct($model->get('baseurl'), $key);
						if ($i->get('value') !== null){
							$dat['value'] = $i->get('value');
						}

						$dat['class'] = 'insertable';

						$insertableelement = FormElement::Factory($type, $dat);
						$form->addElementAfter($insertableelement, $lastelementadded);
						$lastelementadded = $insertableelement;
					}
				}

				// Since there are new elements here, there may be old values that correspond to the new elements too.
				$form->loadFrom($src, true);

				// Don't forget to re-save these form updates back to the session!
				$form->persistent = true;
				$form->saveToSession();

				$view->jsondata = array(
					'status' => '1',
					'message' => 'Switched templatename successfully',
					'formid' => $form->get('uniqueid'),
				);
				return null;
			} // if($model instanceof PageModel && $form->getElement($prefix . '[page_template]'))
		} // foreach($form->getModels() as $prefix => $model)

		// Ummmm.....
		$view->jsondata = array(
			'status' => '0',
			'message' => 'No page found :/',
			'formid' => null,
		);
	}
Exemplo n.º 2
0
/**
 * Primary method for a block of user-customizable content inside a template.
 *
 * Insertables are the core method of injecting blocks of user-customizable content into a template.
 *
 * An insertable must be on a template that has a registered page URL, as the baseurl is what is tracked as one of the main primary keys.
 * The other PK is the insertable's name, which must be unique on that one template.
 *
 * #### Smarty Parameters
 *
 *  * name
 *    * The key name of this input value, must be present and unique on this template.
 *  * assign
 *    * Assign the value instead of outputting to the screen.
 *  * title
 *    * When editing the insertable, the title displayed along side the input field.
 *  * type
 *
 * #### Example Usage
 *
 * <pre>
 * {insertable name="body" title="Body Content"}
 * <p>
 * This is some example content!
 * </p>
 * {/insertable}
 * </pre>
 *
 * <pre>
 * {insertable name="img1" title="Large Image" assign="img1"}
 * {img src="`$img1`" placeholder="generic" dimensions="800x400"}
 * {/insertable}
 * </pre>
 *
 * @param array       $params  Associative (and/or indexed) array of smarty parameters passed in from the template
 * @param string|null $content Null on opening pass, rendered source of the contents inside the block on closing pass
 * @param Smarty      $smarty  Parent Smarty template object
 * @param boolean     $repeat  True at the first call of the block-function (the opening tag) and
 * false on all subsequent calls to the block function (the block's closing tag).
 * Each time the function implementation returns with $repeat being TRUE,
 * the contents between {func}...{/func} are evaluated and the function implementation
 * is called again with the new block contents in the parameter $content.
 *
 * @return string
 */
function smarty_block_insertable($params, $content, $smarty, &$repeat){

	$assign = (isset($params['assign']))? $params['assign'] : false;

	// This only needs to be called once.
	// If a value is being assigned, then it's on the first pass so the value will be assigned by the time the content is hit.
	if($assign){
		if($repeat){
			// Running the first time with an assign variable, OK!
		}
		else{
			return $content;
		}
	}
	else{
		// No assign requested, run on the second only.
		if($repeat){
			return '';
		}
		else{
			// Continue!
		}
	}

	$page = PageRequest::GetSystemRequest()->getPageModel();

	// I need to use the parent to lookup the current base url.
	$baseurl = PageRequest::GetSystemRequest()->getBaseURL();

	if(!isset($params['name'])) return '';

	$i = InsertableModel::Construct($page->get('site'), $baseurl, $params['name']);

	if($i->exists()){
		$value = $i->get('value');
	}
	else{
		$value = $content;
	}

	if(isset($params['type']) && $params['type'] == 'markdown'){
		// Convert this markdown code to HTML via the built-in Michielf library.
		$value = Core\MarkdownProcessor::defaultTransform($value);
		//$value = Michelf\MarkdownExtra::defaultTransform($value);
	}
	else{
		// Coreify the string
		$value = \Core\parse_html($value);
	}

	if($assign){
		$smarty->assign($assign, $value);
	}
	else{
		return $value;
	}
}