controller.php

Joomla!是一套获得过多个奖项的内容管理系统(Content Management System, CMS)。Joomla!采用PHP+MySQL数据库开发

				// check if there is already a template assigned to this menu item
				$query = 'DELETE FROM #__templates_menu' .
						' WHERE client_id = 0' .
						' AND menuid = '.(int) $menuid;
				$db->setQuery($query);
				$db->query();

				$query = 'INSERT INTO #__templates_menu' .
						' SET client_id = 0, template = '. $db->Quote( $template ) .', menuid = '.(int) $menuid;
				$db->setQuery($query);
				$db->query();
			}
		}

		$task = JRequest::getCmd('task');
		if($task == 'apply') {
			$mainframe->redirect('index.php?option='.$option.'&task=edit&cid[]='.$template.'&client='.$client->id);
		} else {
			$mainframe->redirect('index.php?option='.$option.'&client='.$client->id);
		}
	}

	function cancelTemplate()
	{
		global $mainframe;

		// Initialize some variables
		$option	= JRequest::getCmd('option');
		$client	=& JApplicationHelper::getClientInfo(JRequest::getVar('client', '0', '', 'int'));

		// Set FTP credentials, if given
		jimport('joomla.client.helper');
		JClientHelper::setCredentialsFromRequest('ftp');

		$mainframe->redirect('index.php?option='.$option.'&client='.$client->id);
	}

	function editTemplateSource()
	{
		global $mainframe;

		// Initialize some variables
		$option		= JRequest::getCmd('option');
		$client		=& JApplicationHelper::getClientInfo(JRequest::getVar('client', '0', '', 'int'));
		$template	= JRequest::getVar('id', '', 'method', 'cmd');
		$file		= $client->path.DS.'templates'.DS.$template.DS.'index.php';

		// Read the source file
		jimport('joomla.filesystem.file');
		$content = JFile::read($file);

		if ($content !== false)
		{
			// Set FTP credentials, if given
			jimport('joomla.client.helper');
			$ftp =& JClientHelper::setCredentialsFromRequest('ftp');

			$content = htmlspecialchars($content, ENT_COMPAT, 'UTF-8');
			require_once (JPATH_COMPONENT.DS.'admin.templates.html.php');
			TemplatesView::editTemplateSource($template, $content, $option, $client, $ftp);
		} else {
			$msg = JText::sprintf('Operation Failed Could not open', $file);
			$mainframe->redirect('index.php?option='.$option.'&client='.$client->id, $msg);
		}
	}

	function saveTemplateSource()
	{
		global $mainframe;

		// Check for request forgeries
		JRequest::checkToken() or jexit( 'Invalid Token' );

		// Initialize some variables
		$option			= JRequest::getCmd('option');
		$client			=& JApplicationHelper::getClientInfo(JRequest::getVar('client', '0', '', 'int'));
		$template		= JRequest::getVar('id', '', 'method', 'cmd');
		$filecontent	= JRequest::getVar('filecontent', '', 'post', 'string', JREQUEST_ALLOWRAW);

		if (!$template) {
			$mainframe->redirect('index.php?option='.$option.'&client='.$client->id, JText::_('Operation Failed').': '.JText::_('No template specified.'));
		}

		if (!$filecontent) {
			$mainframe->redirect('index.php?option='.$option.'&client='.$client->id, JText::_('Operation Failed').': '.JText::_('Content empty.'));
		}

		// Set FTP credentials, if given
		jimport('joomla.client.helper');
		JClientHelper::setCredentialsFromRequest('ftp');
		$ftp = JClientHelper::getCredentials('ftp');

		$file = $client->path.DS.'templates'.DS.$template.DS.'index.php';

		// Try to make the template file writeable
		if (!$ftp['enabled'] && !JPath::setPermissions($file, '0755')) {
			JError::raiseNotice('SOME_ERROR_CODE', JText::_('Could not make the template file writable'));
		}

		jimport('joomla.filesystem.file');
		$return = JFile::write($file, $filecontent);

		// Try to make the template file unwriteable
		if (!$ftp['enabled'] && !JPath::setPermissions($file, '0555')) {
			JError::raiseNotice('SOME_ERROR_CODE', JText::_('Could not make the template file unwritable'));
		}

		if ($return)
		{
			$task = JRequest::getCmd('task');
			switch($task)
			{
				case 'apply_source':
					$mainframe->redirect('index.php?option='.$option.'&client='.$client->id.'&task=edit_source&id='.$template, JText::_('Template source saved'));
					break;

				case 'save_source':
				default:
					$mainframe->redirect('index.php?option='.$option.'&client='.$client->id.'&task=edit&cid[]='.$template, JText::_('Template source saved'));
					break;
			}
		}
		else {
			$mainframe->redirect('index.php?option='.$option.'&client='.$client->id, JText::_('Operation Failed').': '.JText::sprintf('Failed to open file for writing.', $file));
		}
	}

	function chooseTemplateCSS()
	{
		global $mainframe;

		// Initialize some variables
		$option 	= JRequest::getCmd('option');
		$template	= JRequest::getVar('id', '', 'method', 'cmd');
		$client		=& JApplicationHelper::getClientInfo(JRequest::getVar('client', '0', '', 'int'));

		// Determine template CSS directory
		$dir = $client->path.DS.'templates'.DS.$template.DS.'css';

		// List template .css files
		jimport('joomla.filesystem.folder');
		$files = JFolder::files($dir, '\.css$', false, false);

		// Set FTP credentials, if given
		jimport('joomla.client.helper');
		JClientHelper::setCredentialsFromRequest('ftp');

		require_once (JPATH_COMPONENT.DS.'admin.templates.html.php');
		TemplatesView::chooseCSSFiles($template, $dir, $files, $option, $client);
	}

	function editTemplateCSS()
	{
		global $mainframe;

		// Initialize some variables
		$option		= JRequest::getCmd('option');
		$client		=& JApplicationHelper::getClientInfo(JRequest::getVar('client', '0', '', 'int'));
		$template	= JRequest::getVar('id', '', 'method', 'cmd');
		$filename	= JRequest::getVar('filename', '', 'method', 'cmd');

		jimport('joomla.filesystem.file');

		if (JFile::getExt($filename) !== 'css') {
			$msg = JText::_('Wrong file type given, only CSS files can be edited.');
			$mainframe->redirect('index.php?option='.$option.'&client='.$client->id.'&task=choose_css&id='.$template, $msg, 'error');
		}

		$content = JFile::read($client->path.DS.'templates'.DS.$template.DS.'css'.DS.$filename);

		if ($content !== false)
		{
			// Set FTP credentials, if given
			jimport('joomla.client.helper');
			$ftp =& JClientHelper::setCredentialsFromRequest('ftp');

			$content = htmlspecialchars($content, ENT_COMPAT, 'UTF-8');
			require_once (JPATH_COMPONENT.DS.'admin.templates.html.php');
			TemplatesView::editCSSSource($template, $filename, $content, $option, $client, $ftp);
		}
		else
		{
			$msg = JText::sprintf('Operation Failed Could not open', $client->path.$filename);
			$mainframe->redirect('index.php?option='.$option.'&client='.$client->id, $msg);
		}
	}

	function saveTemplateCSS()
	{
		global $mainframe;

		// Check for request forgeries
		JRequest::checkToken() or jexit( 'Invalid Token' );

		// Initialize some variables
		$option			= JRequest::getCmd('option');
		$client			=& JApplicationHelper::getClientInfo(JRequest::getVar('client', '0', '', 'int'));
		$template		= JRequest::getVar('id', '', 'post', 'cmd');
		$filename		= JRequest::getVar('filename', '', 'post', 'cmd');
		$filecontent	= JRequest::getVar('filecontent', '', 'post', 'string', JREQUEST_ALLOWRAW);

		if (!$template) {
			$mainframe->redirect('index.php?option='.$option.'&client='.$client->id, JText::_('Operation Failed').': '.JText::_('No template specified.'));
		}

		if (!$filecontent) {
			$mainframe->redirect('index.php?option='.$option.'&client='.$client->id, JText::_('Operation Failed').': '.JText::_('Content empty.'));
		}

		// Set FTP credentials, if given
		jimport('joomla.client.helper');
		JClientHelper::setCredentialsFromRequest('ftp');
		$ftp = JClientHelper::getCredentials('ftp');

		$file = $client->path.DS.'templates'.DS.$template.DS.'css'.DS.$filename;

		// Try to make the css file writeable
		if (!$ftp['enabled'] && JPath::isOwner($file) && !JPath::setPermissions($file, '0755')) {
			JError::raiseNotice('SOME_ERROR_CODE', JText::_('Could not make the css file writable'));
		}

		jimport('joomla.filesystem.file');
		$return = JFile::write($file, $filecontent);

		// Try to make the css file unwriteable
		if (!$ftp['enabled'] && JPath::isOwner($file) && !JPath::setPermissions($file, '0555')) {
			JError::raiseNotice('SOME_ERROR_CODE', JText::_('Could not make the css file unwritable'));
		}

		if ($return)
		{
			$task = JRequest::getCmd('task');
			switch($task)
			{
				case 'apply_css':
					$mainframe->redirect('index.php?option='.$option.'&client='.$client->id.'&task=edit_css&id='.$template.'&filename='.$filename,  JText::_('File Saved'));
					break;

				case 'save_css':
				default:
					$mainframe->redirect('index.php?option='.$option.'&client='.$client->id.'&task=edit&cid[]='.$template, JText::_('File Saved'));
					break;
			}
		}
		else {
			$mainframe->redirect('index.php?option='.$option.'&client='.$client->id.'&id='.$template.'&task=choose_css', JText::_('Operation Failed').': '.JText::sprintf('Failed to open file for writing.', $file));
		}
	}
}