<?php
/* $Id$ */
(defined('MCMS') && (basename(__FILE__) != basename($_SERVER['PHP_SELF']))) or die('ACCESS DENIED');

use Mammut\IO\FileNotFoundException;
use Mammut\Template\CTemplate;

use MCMS\Exception\AccessDeniedException;
use MCMS\Model\Content;
use MCMS\System;
use MCMS\Request;
use MCMS\Response;
use MCMS\Response\HTTPResponse;
use MCMS\Document\HTML\HTMLDoc;
use MCMS\Document\iLayout;
use MCMS\Document\Text\TextDoc;
use MCMS\Document\PDF\PDFDoc;

loadModule('base');

/**
 * Simple module which displays a fixed text. If allowed, the user can edit it.
 * 
 * @author Stefan Daurer <s.daurer@qdevzone.net>
 * @since 1.0
 * @package MammutCMS
 * @subpackage Module
 */
class MMModStatic extends MMModBase {
	
	protected function getMyId() {
		return 'mcms.static';
	}
	
	public function hasFilePriv(iUser $usr, array $params) {
		$system = System::getInstance();
		return !is_null($usr) && $this->userHasPriv($usr,$system->getSiteId(),$params['target'],'edit');
	}
	
	/**
	 * Displayes the text
	 */
	public function runIndex(Request $request, Response $response, $activeInstance) {
		$system = System::getInstance();
		$db = $system->getDB();
		$usrSvc = $system->getUserSvc();
		$locale = $system->getActiveLocale();
		$strings = $this->loadLocaleStrings($locale,__DIR__);
		
		$textId = $system->getSiteParam($system->getSiteId(),$activeInstance,'textId');
		if (is_null($textId)) {
			$data = array(
					'site_id' => $system->getSiteId(),
					'instance' => $activeInstance,
					'key' => '',
					'title' => 'Sample title',
					'descr' => 'Static text entry',
					'langu' => '',
					'langukey' => '',
					'state' => 0,
					'revision' => 0,
					'read_count' => 0,
					'content' => 'Sample text'
				);
			$db->table('content')->insert($data);
			unset($data);
			$textId = $db->getInsertId();
			
			$system->setSiteParam($system->getSiteId(),$activeInstance,'textId',$textId);
		}
		
		$content = $db->getObject("SELECT * FROM content WHERE site_id=".$system->getSiteId()." AND id=".$textId,'\\MCMS\\Model\\Content');
		
		try {
			$layout = $this->findLayout($system->getSiteId(),$activeInstance);
			$template = $this->loadTemplate($this->getMyId(),$system->getTarget('action'),$layout);
			$css = $this->getLayoutCSSFiles($this->getMyId(),$system->getTarget('action'),$layout);
			foreach ($css as $cssAddOn)
				$response->addons[Response::ADDON_CSS][] = $cssAddOn;
			
			$template->setParam('title',$content->title);	// put the text object in the template
			$template->setParam('text',$content->content);			// put the text object in the template
			$template->setParam('adminlink',_SELF_.'?mod='.$activeInstance.'&amp;view=edit');	// put the text object in the template
			$template->setParam('edit_text_link', $strings['edit_text_link']);	// put the text object in the template
			
			$usr = $system->getUserSvc()->getUser();
			if (is_null($usr))
				$template->setParam('admin',false);
			else
				$template->setParam('admin',$this->userHasPriv($usr,$system->getSiteId(),$activeInstance,'edit'));
			
			// $response->setFragment('CONTENT',$template->getDocument());	// render the template end put the result in the response
			
			
			
			// load site layout and add main content
			$siteLayout = $system->getSiteLayout($system->getSiteId(),iLayout::T_ERROR);
			$siteLayout->setParam('CONTENT', $template->getDocument());
			
			// mark the content as a html document
			$document = new HTMLDoc();
			$document->setContent($siteLayout->getDocument());
			
			// put the html in a http response
			$response = new HTTPResponse();
			$response->setBuffer($document);
			return $response;
		}
		catch (FileNotFoundException $ex) {
			// $response->setFragment('CONTENT',"file is missing: ".$ex->getContext());
			
			$response = new HTTPResponse();
			
			$siteLayout = $system->getSiteLayout($system->getSiteId(),iLayout::T_ERROR);
			$siteLayout->setFragment('CONTENT',"file is missing: ".$ex->getContext());
			$response->addToBuffer($siteLayout->generate());
			
			return $response;
		}
	}
	
	/**
	 * Displayes a form to edit the text
	 */
	public function runEdit(Request $request, Response $response, $activeInstance) {
		$system = System::getInstance();
		$db = $system->getDB();
		$usrSvc = $system->getUserSvc();
		$usr = $usrSvc->getUser();
		$locale = $system->getActiveLocale();
		$strings = $this->loadLocaleStrings($locale,__DIR__);
		
		if (is_null($usr) || (!$usrSvc->userHasPriv($usr,$system->getSiteId(),$activeInstance,'edit')))
			throw new AccessDeniedException('not privileged');	// if not, throw an exception
		
		$textId = $system->getSiteParam($system->getSiteId(),$activeInstance,'textId');
		$content = $db->getObject("SELECT * FROM content WHERE site_id=".$system->getSiteId()." AND id=".$textId,'\\MCMS\\Model\\Content');
		
		// $form = new MMFormBuilder($content);
		$form = $system->createFormBuilder($content);
		$form->setTargetLink(_SELF_);
		$form->setTargetParams(array('mod' => $activeInstance, 'view' => 'update'));

		try {
			$layout = $this->findLayout($system->getSiteId(),$activeInstance);
			$template = $this->loadTemplate($this->getMyId(),$system->getTarget('action'),$layout);

			// put the text object in the template
			$template->setParam('title', $strings['head_edit']);
			$template->setParam('lbl_title', $strings['lbl_title']);
			$template->setParam('lbl_text', $strings['lbl_text']);
			
			$template->setParam('formStart', (string) $form->genStart());

			$fp = $template->getParamParams('editTitle');
			if (isset($fp['css']))
				$param[\MCMS\_\Com\MCMS\Form\Builder::EP_INLINE_CSS] = $fp['css'];
			if (!empty($param))
				$form->setEditorParams('title', $param);
			$template->setParam('editTitle', (string) $form->genElement('title'));
			
			$fp = $template->getParamParams('editContent');
			if (isset($fp['css']))
				$param[\MCMS\_\Com\MCMS\Form\Builder::EP_INLINE_CSS] = $fp['css'];
			if (!empty($param))
				$form->setEditorParams('content', $param);
			$template->setParam('editContent', (string) $form->genElement('content'));
			$template->setParam('formSubmit', (string) $form->genSubmit($strings['btn_save']));
			$template->setParam('formEnd',$form->genEnd());
			
			$template->setParam('backlink',_SELF_.'?mod='.$activeInstance.'&amp;view=index');	// put the text object in the template
			$response->setFragment('CONTENT',$template->getDocument());
		}
		catch (FileNotFoundException $ex) {
			$response->setFragment('CONTENT',"file is missing: ".$tplfile);
		}
		
	}
	
	/**
	 * Updates the text and redirects to the index page
	 */
	public function runUpdate(Request $request, Response $response, $activeInstance) {
		$system = System::getInstance();
		$db = $system->getDB();
		$usrSvc = $system->getUserSvc();
		$usr = $usrSvc->getUser();
		
		if (is_null($usr) || (!$usrSvc->userHasPriv($usr,$system->getSiteId(),$activeInstance,'edit')))
			throw new AccessDeniedException('not privileged');	// if not, throw an exception
		
		$textId = $system->getSiteParam($system->getSiteId(),$activeInstance,'textId');
		$content = $db->table('content')->getObject(array('site_id' => $system->getSiteId(),'id' => $textId),false,'\\MCMS\\Model\\Content');
		$fetcher = $system->createFormFetcher($content);
		
		$data = $fetcher->fetchOnly(array('title','content'));
		if (!isset($data->title))
			$data->title = '';
		$db->table('content')->update($data,array('id' => $textId),array('id'));
		
		$response->setRedirect($activeInstance,'index');
	}
}