<?php
/**
 * @class  layoutAdminView
 * @author NHN (developers@xpressengine.com)
 * admin view class of the layout module
 */
class layoutAdminView extends layout
{
	/**
	 * Initialization
	 * @return void
	 */
	function init()
	{
		$this->setTemplatePath($this->module_path.'tpl');
	}

	/**
	 * Display a installed layout list
	 * @return void
	 */
	function dispLayoutAdminInstalledList()
	{
		$type = Context::get('type');
		$type = ($type != 'M') ? 'P' : 'M';

		// Set a layout list
		$oLayoutModel = &getModel('layout');
		$layout_list = $oLayoutModel->getDownloadedLayoutList($type, true);
		if(!is_array($layout_list))
		{
			$layout_list = array();
		}

		if($type == 'P')
		{
			// get Theme layout
			$oAdminModel = &getAdminModel('admin');
			$themeList = $oAdminModel->getThemeList();
			$themeLayoutList = array();
			foreach($themeList as $themeInfo)
			{
				if(strpos($themeInfo->layout_info->name, '.') === false) continue;
				$themeLayoutList[] = $oLayoutModel->getLayoutInfo($themeInfo->layout_info->name, null, 'P');
			}
			$layout_list = array_merge($layout_list, $themeLayoutList);
			$layout_list[] = $oLayoutModel->getLayoutInfo('faceoff', null, 'P');
		}

		$pcLayoutCount = $oLayoutModel->getInstalledLayoutCount('P');
		$mobileLayoutCount = $oLayoutModel->getInstalledLayoutCount('M');
		Context::set('pcLayoutCount', $pcLayoutCount);
		Context::set('mobileLayoutCount', $mobileLayoutCount);
		$this->setTemplateFile('installed_layout_list');

		$security = new Security($layout_list);
		$layout_list = $security->encodeHTML('..', '..author..');

		//Security
		$security = new Security();
		$security->encodeHTML('layout_list..layout','layout_list..title');

		foreach($layout_list as $no => $layout_info)
		{
			$layout_list[$no]->description = nl2br(trim($layout_info->description));
		}
		Context::set('layout_list', $layout_list);
	}

	/**
	 * Display list of pc layout all instance
	 * @return void|Object (void : success, Object : fail)
	 */
	function dispLayoutAdminAllInstanceList()
	{
		$type = Context::get('type');

		if(!in_array($type, array('P', 'M'))) $type = 'P';

		$oLayoutModel = &getModel('layout');

		$pcLayoutCount = $oLayoutModel->getInstalledLayoutCount('P');
		$mobileLayoutCount = $oLayoutModel->getInstalledLayoutCount('M');
		Context::set('pcLayoutCount', $pcLayoutCount);
		Context::set('mobileLayoutCount', $mobileLayoutCount);

		$columnList = array('layout_srl', 'layout', 'module_srl', 'title', 'regdate');
		$_layout_list = $oLayoutModel->getLayoutInstanceList(0, $type, null, $columnList);

		$layout_list = array();
		foreach($_layout_list as $item)
		{
			if(!$layout_list[$item->layout])
			{
				$layout_list[$item->layout] = array();
				$layout_info = $oLayoutModel->getLayoutInfo($item->layout, null, $type);
				if ($layout_info)
				{
					$layout_list[$item->layout]['title'] = $layout_info->title; 
				}
			}

			$layout_list[$item->layout][] = $item;
		}

		usort($layout_list, array($this, 'sortLayoutInstance'));

		Context::set('layout_list', $layout_list);

		$this->setTemplateFile('layout_all_instance_list');

		$security = new Security();
		$security->encodeHTML('layout_list..');
	}

	/**
	 * Sort layout instance by layout name, instance name
	 */
	function sortLayoutInstance($a, $b)
	{
		$aTitle = strtolower($a['title']);
		$bTitle = strtolower($b['title']);

		if($aTitle == $bTitle)
		{
			return 0;
		}

		return ($aTitle < $bTitle) ? -1 : 1;
	}

	/**
	 * Display list of pc layout instance
	 * @return void|Object (void : success, Object : fail)
	 */
	function dispLayoutAdminInstanceList()
	{
		$type = Context::get('type');
		$layout = Context::get('layout');

		if(!in_array($type, array('P', 'M'))) $type = 'P';
		if(!$layout) return $this->stop('msg_invalid_request');

		$oLayoutModel = &getModel('layout');
		$layout_info = $oLayoutModel->getLayoutInfo($layout, null, $type);
		if(!$layout_info) return $this->stop('msg_invalid_request');

		Context::set('layout_info', $layout_info);

		$columnList = array('layout_srl', 'layout', 'module_srl', 'title', 'regdate');
		$layout_list = $oLayoutModel->getLayoutInstanceList(0, $type, $layout, $columnList);
		Context::set('layout_list', $layout_list);

		$this->setTemplateFile('layout_instance_list');

		$security = new Security();
		$security->encodeHTML('layout_list..');
	}

	/**
	 * Layout setting page
	 * Once select a layout with empty value in the DB, then adjust values
	 * @return void|Object (void : success, Object : fail)
	 */
	function dispLayoutAdminInsert()
	{
		$oModel = &getModel('layout');
		$type = Context::get('type');
		if(!in_array($type, array('P', 'M'))) $type = 'P';

		//Security
		$security = new Security();
		$security->encodeHTML('layout_list..layout','layout_list..title');

		// Get layout info
		$layout = Context::get('layout');
		if($layout == 'faceoff') return $this->stop('not supported');

		$layout_info = $oModel->getLayoutInfo($layout, null, $type);
		if(!$layout_info) return $this->stop('msg_invalid_request');

		// get Menu list
		$oMenuAdminModel = &getAdminModel('menu');
		$menu_list = $oMenuAdminModel->getMenus();
		Context::set('menu_list', $menu_list);

		$security = new Security();
		$security->encodeHTML('menu_list..');

		$security = new Security($layout_info);
		$layout_info = $security->encodeHTML('.', 'author..', 'extra_var..', 'extra_var....');

		$layout_info->description = nl2br(trim($layout_info->description));
		if(!is_object($layout_info->extra_var)) $layout_info->extra_var = new StdClass();
		foreach($layout_info->extra_var as $var_name => $val)
		{
			if(isset($layout_info->{$var_name}->description))
				$layout_info->{$var_name}->description = nl2br(trim($val->description));
		}
		Context::set('selected_layout', $layout_info);

		$this->setTemplateFile('layout_modify');
	}

	/**
	 * Insert Layout details
	 * @return void
	 */
	function dispLayoutAdminModify()
	{
		$oLayoutAdminModel = &getAdminModel('layout');
		$oLayoutAdminModel->setLayoutAdminSetInfoView();

		Context::set('is_sitemap', '0');
		$script = '<script src="./modules/layout/tpl/js/layout_modify.js"></script>';
		$oTemplate = &TemplateHandler::getInstance();
		$content = $oTemplate->compile($this->module_path.'tpl/', 'layout_info_view');

		Context::set('content', $content);

		$this->setTemplateFile('layout_modify');
	}

	/**
	 * Edit layout codes
	 * @return void
	 */
	function dispLayoutAdminEdit()
	{
		// Set the layout with its information
		$layout_srl = Context::get('layout_srl');
		// Get layout information
		$oLayoutModel = &getModel('layout');
		$layout_info = $oLayoutModel->getLayout($layout_srl);
		// Error appears if there is no layout information is registered
		if(!$layout_info) return $this->dispLayoutAdminInstalledList();

		// Get Layout Code
		$oLayoutModel = &getModel('layout');
		$layout_file = $oLayoutModel->getUserLayoutHtml($layout_info->layout_srl);
		if(!file_exists($layout_file))
		{
			// If faceoff
			if($oLayoutModel->useDefaultLayout($layout_info->layout_srl))
			{
				$layout_file  = $oLayoutModel->getDefaultLayoutHtml($layout_info->layout);
			}
			else
			{
				$layout_file = sprintf('%s%s', $layout_info->path, 'layout.html');
			}
		}

		$layout_css_file = $oLayoutModel->getUserLayoutCss($layout_info->layout_srl);
		if(file_exists($layout_css_file))
		{
			$layout_code_css = FileHandler::readFile($layout_css_file);
			Context::set('layout_code_css', $layout_code_css);
		}

		$layout_code = FileHandler::readFile($layout_file);
		Context::set('layout_code', $layout_code);

		// set User Images
		$layout_image_list = $oLayoutModel->getUserLayoutImageList($layout_info->layout_srl);
		Context::set('layout_image_list', $layout_image_list);

		$layout_image_path = $oLayoutModel->getUserLayoutImagePath($layout_info->layout_srl);
		Context::set('layout_image_path', $layout_image_path);
		// Set widget list
		$oWidgetModel = &getModel('widget');
		$widget_list = $oWidgetModel->getDownloadedWidgetList();
		Context::set('widget_list', $widget_list);

		$this->setTemplateFile('layout_edit');

		$security = new Security($layout_info);
		$layout_info = $security->encodeHTML('.', '.author..');
		Context::set('selected_layout', $layout_info);

		//Security
		$security = new Security();
		$security->encodeHTML('layout_list..');
		$security->encodeHTML('layout_list..author..');

		$security = new Security();
		$security->encodeHTML('layout_code_css', 'layout_code', 'widget_list..title');
	}

	/**
	 * Preview a layout
	 * @return void|Object (void : success, Object : fail)
	 */
	function dispLayoutAdminPreview()
	{
		$layout_srl = Context::get('layout_srl');
		$code = Context::get('code');
		$code_css = Context::get('code_css');
		if(!$layout_srl || !$code) return new Object(-1, 'msg_invalid_request');
		// Get the layout information
		$oLayoutModel = &getModel('layout');
		$layout_info = $oLayoutModel->getLayout($layout_srl);
		if(!$layout_info) return new Object(-1, 'msg_invalid_request');
		// Separately handle the layout if its type is faceoff
		if($layout_info && $layout_info->type == 'faceoff') $oLayoutModel->doActivateFaceOff($layout_info);
		// Apply CSS directly
		Context::addHtmlHeader("<style type=\"text/css\" charset=\"UTF-8\">".$code_css."</style>");
		// Set names and values of extra_vars to $layout_info
		if($layout_info->extra_var_count)
		{
			foreach($layout_info->extra_var as $var_id => $val)
			{
				$layout_info->{$var_id} = $val->value;
			}
		}
		// menu in layout information becomes an argument for Context:: set
		if($layout_info->menu_count)
		{
			foreach($layout_info->menu as $menu_id => $menu)
			{
				if(file_exists($menu->php_file)) @include($menu->php_file);
				Context::set($menu_id, $menu);
			}
		}

		Context::set('layout_info', $layout_info);
		Context::set('content', Context::getLang('layout_preview_content'));
		// Temporary save the codes
		$edited_layout_file = sprintf('./files/cache/layout/tmp.tpl');
		FileHandler::writeFile($edited_layout_file, $code);

		// Compile
		$oTemplate = &TemplateHandler::getInstance();

		$layout_path = $layout_info->path;
		$layout_file = 'layout';

		$layout_tpl = $oTemplate->compile($layout_path, $layout_file, $edited_layout_file);
		Context::set('layout','none');
		// Convert widgets and others
		$oContext = &Context::getInstance();
		Context::set('layout_tpl', $layout_tpl);
		// Delete Temporary Files
		FileHandler::removeFile($edited_layout_file);
		$this->setTemplateFile('layout_preview');

	}

	/**
	 * Modify admin layout of faceoff
	 * @deprecated
	 * @return void
	 */
	function dispLayoutAdminLayoutModify()
	{
		// Get layout_srl
		$current_module_info = Context::get('current_module_info');
		$layout_srl = $current_module_info->layout_srl;
		// Remove the remaining tmp files because of temporarily saving
		// This part needs to be modified
		$delete_tmp = Context::get('delete_tmp');
		if($delete_tmp =='Y')
		{
			$oLayoutAdminController = &getAdminController('layout');
			$oLayoutAdminController->deleteUserLayoutTempFile($layout_srl);
		}

		$oLayoutModel = &getModel('layout');
		// layout file is used as a temp.
		$oLayoutModel->setUseUserLayoutTemp();
		// Apply CSS in inline style
		$faceoffcss = $oLayoutModel->_getUserLayoutFaceOffCss($current_module_info->layout_srl);

		$css = FileHandler::readFile($faceoffcss);
		$match = null;
		preg_match_all('/([^\{]+)\{([^\}]*)\}/is',$css,$match);
		for($i=0,$c=count($match[1]);$i<$c;$i++)
		{
			$name = trim($match[1][$i]);
			$css = trim($match[2][$i]);
			if(!$css) continue;
			$css = str_replace('./images/',Context::getRequestUri().$oLayoutModel->getUserLayoutImagePath($layout_srl),$css);
			$style[] .= sprintf('"%s":"%s"',$name,$css);
		}

		if(count($style))
		{
			$script = '<script type="text/javascript"> var faceOffStyle = {'.implode(',',$style).'}; </script>';
			Context::addHtmlHeader($script);
		}

		$oTemplate = &TemplateHandler::getInstance();
		Context::set('content', $oTemplate->compile($this->module_path.'tpl','about_faceoff'));
		// Change widget codes in Javascript mode
		$oWidgetController = &getController('widget');
		$oWidgetController->setWidgetCodeInJavascriptMode();
		// Set a template file
		$this->setTemplateFile('faceoff_layout_edit');
	}

	/**
	 * Copy layout instance
	 * @return void
	 */
	function dispLayoutAdminCopyLayout()
	{
		$layoutSrl = Context::get('layout_srl');

		$oLayoutModel = &getModel('layout');
		$layout = $oLayoutModel->getLayout($layoutSrl);

		Context::set('layout', $layout);
		$this->setTemplateFile('copy_layout');
	}
}
/* End of file layout.admin.view.php */
/* Location: ./modules/layout/layout.admin.view.php */
