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<?php
/**
* Attachments component
*
* @package Attachments
* @subpackage Attachments_Component
*
* @copyright Copyright (C) 2007-2011 Jonathan M. Cameron, All Rights Reserved
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
* @link http://joomlacode.org/gf/project/attachments/frs/
* @author Jonathan M. Cameron
*/
defined('_JEXEC') or die('Restricted access');
jimport( 'joomla.application.component.controller' );
/**
* Class for a controller for dealing with lists of attachments
*
* @package Attachments
*/
class AttachmentsControllerAttachments extends JController
{
/**
* Constructor
*/
function __construct( $default = array('default_task' => 'noop') )
{
parent::__construct( $default );
}
/** A noop function so this controller does not have a usable default */
function noop()
{
$errmsg = JText::_('ERROR_NO_FUNCTION_SPECIFIED') . ' (ERR 80)';
JError::raiseError(500, $errmsg);
}
/**
* Display the attachments list
*
* @param int $parent_id the id of the parent
* @param string $parent_type the type of parent
* @param string $parent_entity the type entity of the parent
* @param string $title title to be shown above the list of articles. If null, use system defaults.
* @param bool $show_file_links enable showing links for the filenames
* @param bool $allow_edit enable showing edit/delete links (if permissions are okay)
* @param bool $echo if true the output will be echoed; otherwise the results are returned.
* @param string $from The 'from' info
*
* @return the string (if $echo is false)
*/
function display($parent_id, $parent_type, $parent_entity,
$title=null, $show_file_links=true, $allow_edit=true,
$echo=true, $from=null)
{
$document =& JFactory::getDocument();
// Get an instance of the model
$this->addModelPath(JPATH_SITE.DS.'components'.DS.'com_attachments'.DS.'models');
$model =& $this->getModel('Attachments');
if ( !$model ) {
$errmsg = JText::_('ERROR_UNABLE_TO_FIND_MODEL') . ' (ERR 81)';
JError::raiseError(500, $errmsg);
}
$model->setParentId($parent_id, $parent_type, $parent_entity);
// Get the component parameters
jimport('joomla.application.component.helper');
$params =& JComponentHelper::getParams('com_attachments');
// Set up to list the attachments for this artticle
$sort_order = $params->get('sort_order', 'filename');
$model->setSortOrder($sort_order);
// If none of the attachments should be visible, exit now
if ( ! $model->someVisible() ) {
return false;
}
// Get the view
$this->addViewPath(JPATH_SITE.DS.'components'.DS.'com_attachments'.DS.'views');
$viewType = $document->getType();
$view =& $this->getView('Attachments', $viewType);
if ( !$view ) {
$errmsg = JText::_('ERROR_UNABLE_TO_FIND_VIEW') . ' (ERR 82)';
JError::raiseError(500, $errmsg);
}
$view->setModel($model);
// Construct the update URL template
$update_url = "index.php?option=com_attachments&task=update&id=%d";
$update_url .= "&from=$from&tmpl=component";
$update_url = JRoute::_($update_url);
$view->assignRef('update_url', $update_url);
// Construct the delete URL template
$delete_url = "index.php?option=com_attachments&task=delete_warning&id=%d";
$delete_url .= "&parent_type=$parent_type&parent_entity=$parent_entity&parent_id=" . (int)$parent_id;
$delete_url .= "&from=$from&tmpl=component";
$delete_url = JRoute::_($delete_url);
$view->assignRef('delete_url', $delete_url);
// Set some display settings
$view->assign('title', $title);
$view->assign('show_file_links', $show_file_links);
$view->assign('allow_edit', $allow_edit);
$view->assign('from', $from);
// Get the view to generate the display output from the template
if ( $view->display() === true ) {
// Display or return the results
if ( $echo ) {
echo $view->getOutput();
}
else {
return $view->getOutput();
}
}
return false;
}
}
?>