<?php  // No direct access to this file  defined('_JEXEC') or die('Restricted access');     // import Joomla view library  jimport('joomla.application.component.view');     /**   * HelloWorlds View   */  class HelloWorldViewHelloWorlds extends JView  {  	/**  	 * HelloWorlds view display method  	 * @return void  	 */  	function display($tpl = null)   	{  		// Get data from the model  		$items = $this->get('Items');  		$pagination = $this->get('Pagination');     		// Check for errors.  		if (count($errors = $this->get('Errors')))   		{  			JError::raiseError(500, implode('<br />', $errors));  			return false;  		}  		// Assign data to the view  		$this->items = $items;  		$this->pagination = $pagination;     		// Set the toolbar  		$this->addToolBar();     		// Display the template  		parent::display($tpl);  	}     	/**  	 * Setting the toolbar  	 */  	protected function addToolBar()   	{  		JToolBarHelper::title(JText::_('COM_HELLOWORLD_MANAGER_HELLOWORLDS'));  		JToolBarHelper::deleteList('', 'helloworlds.delete');  		JToolBarHelper::editList('helloworld.edit');  		JToolBarHelper::addNew('helloworld.add');  	}  }  

<?php  // No direct access to this file  defined('_JEXEC') or die('Restricted Access');  // load tooltip behavior  JHtml::_('behavior.tooltip');  ?>  <form action="<?php echo JRoute::_('index.php?option=com_helloworld'); ?>" method="post" name="adminForm">  	<table class="adminlist">  		<thead><?php echo $this->loadTemplate('head');?></thead>  		<tfoot><?php echo $this->loadTemplate('foot');?></tfoot>  		<tbody><?php echo $this->loadTemplate('body');?></tbody>  	</table>  	<div>  		<input type="hidden" name="task" value="" />  		<input type="hidden" name="boxchecked" value="0" />  		<?php echo JHtml::_('form.token'); ?>  	</div>  </form>  

<?php  // No direct access to this file  defined('_JEXEC') or die('Restricted access');     // import Joomla controlleradmin library  jimport('joomla.application.component.controlleradmin');     /**   * HelloWorlds Controller   */  class HelloWorldControllerHelloWorlds extends JControllerAdmin  {  	/**  	 * Proxy for getModel.  	 * @since	1.6  	 */  	public function getModel($name = 'HelloWorld', $prefix = 'HelloWorldModel')   	{  		$model = parent::getModel($name, $prefix, array('ignore_request' => true));  		return $model;  	}  }  

<?php  // No direct access to this file  defined('_JEXEC') or die('Restricted access');     // import Joomla controllerform library  jimport('joomla.application.component.controllerform');     /**   * HelloWorld Controller   */  class HelloWorldControllerHelloWorld extends JControllerForm  {  }  

<?php  // No direct access to this file  defined('_JEXEC') or die('Restricted access');     // import Joomla view library  jimport('joomla.application.component.view');     /**   * HelloWorld View   */  class HelloWorldViewHelloWorld extends JView  {  	/**  	 * display method of Hello view  	 * @return void  	 */  	public function display($tpl = null)   	{  		// get the Data  		$form = $this->get('Form');  		$item = $this->get('Item');     		// Check for errors.  		if (count($errors = $this->get('Errors')))   		{  			JError::raiseError(500, implode('<br />', $errors));  			return false;  		}  		// Assign the Data  		$this->form = $form;  		$this->item = $item;     		// Set the toolbar  		$this->addToolBar();     		// Display the template  		parent::display($tpl);  	}     	/**  	 * Setting the toolbar  	 */  	protected function addToolBar()   	{  		JRequest::setVar('hidemainmenu', true);  		$isNew = ($this->item->id == 0);  		JToolBarHelper::title($isNew ? JText::_('COM_HELLOWORLD_MANAGER_HELLOWORLD_NEW') : JText::_('COM_HELLOWORLD_MANAGER_HELLOWORLD_EDIT'));  		JToolBarHelper::save('helloworld.save');  		JToolBarHelper::cancel('helloworld.cancel', $isNew ? 'JTOOLBAR_CANCEL' : 'JTOOLBAR_CLOSE');  	}  }  

<?php  // No direct access  defined('_JEXEC') or die('Restricted access');  JHtml::_('behavior.tooltip');  ?>  <form action="<?php echo JRoute::_('index.php?option=com_helloworld&layout=edit&id='.(int) $this->item->id); ?>" method="post" name="adminForm" id="helloworld-form">  	<fieldset class="adminform">  		<legend><?php echo JText::_( 'COM_HELLOWORLD_HELLOWORLD_DETAILS' ); ?></legend>  		<ul class="adminformlist">  <?php foreach($this->form->getFieldset() as $field): ?>  			<li><?php echo $field->label;echo $field->input;?></li>  <?php endforeach; ?>  		</ul>  	</fieldset>  	<div>  		<input type="hidden" name="task" value="helloworld.edit" />  		<?php echo JHtml::_('form.token'); ?>  	</div>  </form>  

<?php  // No direct access to this file  defined('_JEXEC') or die('Restricted access');     // import Joomla modelform library  jimport('joomla.application.component.modeladmin');     /**   * HelloWorld Model   */  class HelloWorldModelHelloWorld extends JModelAdmin  {  	/**  	 * Returns a reference to the a Table object, always creating it.  	 *  	 * @param	type	The table type to instantiate  	 * @param	string	A prefix for the table class name. Optional.  	 * @param	array	Configuration array for model. Optional.  	 * @return	JTable	A database object  	 * @since	1.6  	 */  	public function getTable($type = 'HelloWorld', $prefix = 'HelloWorldTable', $config = array())   	{  		return JTable::getInstance($type, $prefix, $config);  	}  	/**  	 * Method to get the record form.  	 *  	 * @param	array	$data		Data for the form.  	 * @param	boolean	$loadData	True if the form is to load its own data (default case), false if not.  	 * @return	mixed	A JForm object on success, false on failure  	 * @since	1.6  	 */  	public function getForm($data = array(), $loadData = true)   	{  		// Get the form.  		$form = $this->loadForm('com_helloworld.helloworld', 'helloworld', array('control' => 'jform', 'load_data' => $loadData));  		if (empty($form))   		{  			return false;  		}  		return $form;  	}  	/**  	 * Method to get the data that should be injected in the form.  	 *  	 * @return	mixed	The data for the form.  	 * @since	1.6  	 */  	protected function loadFormData()   	{  		// Check the session for previously entered form data.  		$data = JFactory::getApplication()->getUserState('com_helloworld.edit.helloworld.data', array());  		if (empty($data))   		{  			$data = $this->getItem();  		}  		return $data;  	}  }  

<?xml version="1.0" encoding="utf-8"?>  <form>  	<fieldset>  		<field  			name="id"  			type="hidden"  		/>  		<field  			name="greeting"  			type="text"  			label="COM_HELLOWORLD_HELLOWORLD_GREETING_LABEL"  			description="COM_HELLOWORLD_HELLOWORLD_GREETING_DESC"  			size="40"  			class="inputbox"  			default=""  		/>  	</fieldset>  </form>  

<?xml version="1.0" encoding="utf-8"?>  <extension type="component" version="1.6.0" method="upgrade">     	<name>Hello World!</name>  	<!-- The following elements are optional and free of formatting conttraints -->  	<creationDate>November 2009</creationDate>  	<author>John Doe</author>  	<authorEmail>[email protected]</authorEmail>  	<authorUrl>http://www.example.org</authorUrl>  	<copyright>Copyright Info</copyright>  	<license>License Info</license>  	<!--  The version string is recorded in the components table -->  	<version>0.0.9</version>  	<!-- The description is optional and defaults to the name -->  	<description>COM_HELLOWORLD_DESCRIPTION</description>     	<install> <!-- Runs on install -->  		<sql>  			<file driver="mysql" charset="utf8">sql/install.mysql.utf8.sql</file>  		</sql>  	</install>  	<uninstall> <!-- Runs on uninstall -->  		<sql>  			<file driver="mysql" charset="utf8">sql/uninstall.mysql.utf8.sql</file>  		</sql>  	</uninstall>  	<update> <!-- Runs on update; New in 1.6 -->  		<schemas>  			<schemapath type="mysql">sql/updates/mysql</schemapath>  		</schemas>  	</update>     	<!-- Site Main File Copy Section -->  	<!-- Note the folder attribute: This attribute describes the folder  		to copy FROM in the package to install therefore files copied  		in this section are copied from /site/ in the package -->  	<files folder="site">  		<filename>index.html</filename>  		<filename>helloworld.php</filename>  		<filename>controller.php</filename>  		<folder>views</folder>  		<folder>models</folder>  		<folder>language</folder>  	</files>     	<administration>  		<!-- Administration Menu Section -->  		<menu>COM_HELLOWORLD_MENU</menu>  		<!-- Administration Main File Copy Section -->  		<!-- Note the folder attribute: This attribute describes the folder  			to copy FROM in the package to install therefore files copied  			in this section are copied from /admin/ in the package -->  		<files folder="admin">  			<!-- Admin Main File Copy Section -->  			<filename>index.html</filename>  			<filename>helloworld.php</filename>  			<filename>controller.php</filename>  			<!-- SQL files section -->  			<folder>sql</folder>  			<!-- tables files section -->  			<folder>tables</folder>  			<!-- models files section -->  			<folder>models</folder>  			<!-- views files section -->  			<folder>views</folder>  			<!-- controllers files section -->  			<folder>controllers</folder>  		</files>     		<languages folder="admin">  			<language tag="en-GB">language/en-GB/en-GB.com_helloworld.ini</language>  			<language tag="en-GB">language/en-GB/en-GB.com_helloworld.sys.ini</language>  		</languages>  	</administration>     </extension>