521 lines
20 KiB
PHP
521 lines
20 KiB
PHP
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<?php
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defined('_JEXEC') or die('Restricted access');
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/**
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* Attachments component
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* @package Attachments
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* @Copyright (C) 2007, 2008 Jonathan M. Cameron, All Rights Reserved
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* @license http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
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* @link http://joomlacode.org/gf/project/attachments/frs/
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* @author Jonathan M. Cameron
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**/
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jimport( 'joomla.application.component.controller' );
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require_once(dirname(__FILE__).DS.'helper.php');
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class AttachmentsController extends JController
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{
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function __construct( $default = array() )
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{
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parent::__construct( $default );
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// $this->registerTask('apply', 'save');
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}
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function noop()
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{
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echo "<h1>No function selected!</h1>";
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exit();
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}
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function upload()
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{
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require_once(JPATH_COMPONENT_SITE.DS.'helper.php');
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// Setup basic info
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$user =& JFactory::getUser();
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$article_id = JRequest::getVar('artid', null);
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$article_title = AttachmentsHelper::get_article_title($article_id);
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// Make sure this user can add attachments to this article
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require_once(JPATH_COMPONENT_SITE.DS.'permissions.php');
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if ( !AttachmentsPermissions::user_may_add_attachment($user, $article_id) ) {
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$errmsg = JText::_('ERROR NO PERMISSION TO UPLOAD');
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JError::raiseError(500, $errmsg);
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exit();
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}
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// Use a different template for the iframe view
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$from = JRequest::getVar('from', false);
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$Itemid = JRequest::getVar('Itemid', 1);
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if ( $from == 'closeme') {
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JRequest::setVar('tmpl', 'component');
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}
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// Get the component parameters
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jimport('joomla.application.component.helper');
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$params = JComponentHelper::getParams('com_attachments');
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// Make sure the attachments directory exists
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$upload_subdir = $params->get('attachments_subdir', 'attachments');
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if ( $upload_subdir == '' ) {
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$upload_subdir = 'attachments';
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}
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$upload_dir = JPATH_BASE.DS.$upload_subdir;
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$secure = $params->get('secure', false);
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if ( !AttachmentsHelper::setup_upload_directory( $upload_dir, $secure ) ) {
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$errmsg = JText::_('ERROR UNABLE TO SETUP UPLOAD DIR');
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JError::raiseError(500, $errmsg);
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}
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$auto_publish = $params->get('publish_default', false);
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$mod_date_format = $params->get('mod_date_format', 'M-j-Y g:ia');
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// Construct the url to save the form
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$save_url = "index.php?option=com_attachments&task=save&tmpl=component";
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if ( $from == 'closeme') {
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$save_url .= "&from=closeme";
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}
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// Set up the view to redisplay the form with warnings
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require_once(JPATH_COMPONENT_SITE.DS.'views'.DS.'upload'.DS.'view.php');
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$view = new AttachmentsViewUpload();
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$view->assign('save_url', $save_url);
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$view->assign('article_id', $article_id);
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$view->assign('article_title', $article_title);
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$view->assign('filename', '');
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$view->assign('description', '');
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$view->assign('display_filename', '');
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$view->assign('user_field_1', '');
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$view->assign('user_field_2', '');
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$view->assign('user_field_3', '');
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$view->assign('from', JRequest::getVar('from', ''));
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$view->assign('Itemid', JRequest::getVar('Itemid', 1));
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$view->assignRef('params', $params);
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$view->display(null, false, false, false);
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}
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function save()
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{
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// Check for request forgeries
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JRequest::checkToken() or die( 'Invalid Token');
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// Make sure that the caller is logged in
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$user =& JFactory::getUser();
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if ( $user->get('username') == '' ) {
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$errmsg = JText::_('ERROR MUST BE LOGGED IN TO UPLOAD ATTACHMENT');
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JError::raiseError(500, $errmsg);
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}
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// Make sure we have a valid article ID
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$article_id = AttachmentsHelper::valid_article_id(
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JRequest::getVar('article_id', null, 'POST'));
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// Verify that this user may add attachments to this article
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require_once(JPATH_COMPONENT.DS.'permissions.php');
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if ( !AttachmentsPermissions::user_may_add_attachment($user, $article_id) ) {
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$errmsg = JText::_('ERROR NO PERMISSION TO UPLOAD');
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JError::raiseError(500, $errmsg);
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}
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// Get the Itemid
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$Itemid = JRequest::getVar('Itemid', null, 'POST');
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if ( $Itemid && is_numeric($Itemid) )
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$Itemid = intval($Itemid);
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else
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$Itemid = 1;
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// How to redirect?
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$from = JRequest::getVar('from', false, 'POST');
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if ( $from ) {
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if ( $from == 'frontpage' ) {
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$redirect_to = JURI::base();
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}
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elseif ( $from == 'article' ) {
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$redirect_to = JRoute::_(
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"index.php?option=com_content&view=article&id=$article_id", False);
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}
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else {
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$redirect_to = JURI::base();
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}
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}
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else {
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$redirect_to = JURI::base();
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}
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// See if we should cancel
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if ( $_POST['submit'] == JText::_('CANCEL') ) {
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$msg = JText::_('UPLOAD CANCELED');
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$this->setRedirect( $redirect_to, $msg );
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return;
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}
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// If this is an update, get the attachment id
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$update = JRequest::getVar('update', false, 'POST');
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$attachment_id = false;
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if ( $update ) {
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$attachment_id = JRequest::getVar('id', false, 'POST');
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}
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// Bind the info from the form
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$row =& JTable::getInstance('Attachments', 'Table');
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if ( $attachment_id && !$row->load($attachment_id) ) {
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$errmsg = JText::_('ERROR CANNOT UPDATE ATTACHMENT INVALID ID') . " ($id)";
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JError::raiseError(500, $errmsg);
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exit();
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}
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if (!$row->bind(JRequest::get('post'))) {
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JError::raiseError(500, $row->getError());
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}
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if ( !$update ) {
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$row->uploader_id = $user->get('id');
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$row->article_id = $article_id;
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}
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// Upload the file
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$tmp_name = $_FILES['upload']['tmp_name'];
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if ( $update ) {
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$update_file = JRequest::getVar('update_file', false, 'POST');
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if ( $update_file ) {
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$msg = AttachmentsHelper::upload_file($row, $article_id, $update, $attachment_id);
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// NOTE: store() is not needed if upload_file() is called since it does it
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}
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else {
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// Save the updated attachment
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if (!$row->store()) {
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JError::raiseError(500, $row->getError());
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}
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$msg = "Attachment updated!";
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}
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}
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else {
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$msg = AttachmentsHelper::upload_file($row, $article_id, $update);
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}
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// If we are supposed to close this iframe, do it now.
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if ( $from == 'closeme' ) {
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// Queue the message
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AttachmentsHelper::enqueueSystemMessage($msg);
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// Now do the Javascript to close this pop-up window and reload the parent
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echo "<script language=\"javascript\" type=\"text/javascript\">
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window.parent.document.getElementById('sbox-window').close();
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window.parent.location.reload();
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</script>";
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exit();
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}
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$this->setRedirect( $redirect_to, $msg );
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}
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function download()
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{
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// Get the attachment ID
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$id = JRequest::getVar('id', null);
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if ( !is_numeric($id) ) {
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$errmsg = JText::_('ERROR INVALID ATTACHMENT ID') . " ($id)";
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JError::raiseError(500, $errmsg);
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exit();
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}
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AttachmentsHelper::download_attachment($id);
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}
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function request_login()
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{
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// Add CSS for styling
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$document = & JFactory::getDocument();
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$document->addStyleSheet( JURI::base() . 'plugins/content/attachments.css',
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'text/css', null, array() );
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// Get the component parameters for the registration URL
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jimport('joomla.application.component.helper');
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$params = JComponentHelper::getParams('com_attachments');
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$url = $params->get('register_url', "index.php?option=com_user&task=register");
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$url = JRoute::_($url);
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// Get a phrase from the login module
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$lang =& JFactory::getLanguage();
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$lang->load('mod_login');
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$register = JText::_('REGISTER');
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// Set up the phrases/refs
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$must_be_logged_in = JText::_('ERROR MUST BE LOGGED IN TO DOWNLOAD ATTACHMENT');
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$ref = "<a href=\"$url\">$register</a>";
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// Output the HTML
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echo '<div class="requestLogin">';
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echo "<h1>$must_be_logged_in</h1>";
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echo "<h2>".JText::sprintf('REGISTER HERE', $ref)."</h2>";
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echo '</div>';
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}
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function delete()
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{
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global $option;
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$db =& JFactory::getDBO();
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// Verify the user is logged in
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$user =& JFactory::getUser();
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if ( $user->get('username') == '' ) {
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$errmsg = JText::_('ERROR MUST BE LOGGED IN TO DELETE ATTACHMENT');
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JError::raiseError(500, $errmsg);
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exit();
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}
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// Make sure we have a valid article ID
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$article_id = JRequest::getVar( 'artid');
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if ( is_numeric($article_id) ) {
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$article_id = intval($article_id);
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}
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else {
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$errmsg = JText::_('ERROR BAD ARTICLE ID');
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JError::raiseError(500, $errmsg);
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exit();
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}
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$query = "SELECT title FROM #__content WHERE id='$article_id'";
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$db->setQuery($query);
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$rows = $db->loadObjectList();
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if (count($rows) <= 0) {
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$errmsg = JText::_('ERROR CANNOT DELETE INVALID ARTICLE ID') . " ($article_id)";
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JError::raiseError(500, $errmsg);
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exit();
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}
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$article_title = $rows[0]->title;
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// Make sure we have a valid attachment ID
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$id = JRequest::getVar( 'id');
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if ( is_numeric($id) ) {
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$id = intval($id);
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}
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else {
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$errmsg = JText::_('ERROR CANNOT DELETE INVALID ATTACHMENT ID') . " ($id)";
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JError::raiseError(500, $errmsg);
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exit();
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}
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$query = "SELECT * FROM #__attachments WHERE id='$id'";
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$db->setQuery($query);
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$rows = $db->loadObjectList();
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if (count($rows) != 1) {
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$errmsg = JText::_('ERROR CANNOT DELETE INVALID ATTACHMENT ID') . " ($id)";
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JError::raiseError(500, $errmsg);
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exit();
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}
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$filename_sys = $rows[0]->filename_sys;
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$filename = $rows[0]->filename;
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// Get the component parameters
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jimport('joomla.application.component.helper');
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$params = JComponentHelper::getParams('com_attachments');
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// See if this user can modify (delete) the attachment
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require_once(JPATH_COMPONENT_SITE.DS.'permissions.php');
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if ( !AttachmentsPermissions::user_may_modify_attachment($user, $rows[0], $article_id, $params) ) {
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$errmsg = JText::_('ERROR NO PERMISSION TO DELETE');
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JError::raiseError(500, $errmsg);
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}
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// First delete the actual attachment files
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jimport('joomla.filesystem.file');
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JFile::delete($filename_sys);
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// Delete the entries in the attachments table
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$query = "DELETE FROM #__attachments WHERE id='$id' LIMIT 1";
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$db->setQuery($query);
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if (!$db->query()) {
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JError::raiseError(500, $db->getErrorMsg());
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}
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// Get the Itemid
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$Itemid = JRequest::getVar( 'Itemid', false);
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if ( is_numeric($Itemid) )
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$Itemid = intval($Itemid);
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else
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$Itemid = 1;
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$msg = JText::_('DELETED ATTACHMENT') . " '$filename'";
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// How to redirect?
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$from = JRequest::getVar( 'from', false);
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if ( $from ) {
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if ( $from == 'frontpage' ) {
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$redirect_to = JURI::base();
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}
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elseif ( $from == 'article' ) {
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$redirect_to = JRoute::_("index.php?option=com_content&view=article&id=$article_id", False);
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}
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elseif ( $from == 'closeme' ) {
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// If we are supposed to close this iframe, do it now.
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// Queue the message
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require_once(JPATH_COMPONENT_SITE.DS.'helper.php');
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AttachmentsHelper::enqueueSystemMessage($msg);
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// Now do the Javascript to close this pop-up window and reload the parent
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echo "<script language=\"javascript\" type=\"text/javascript\">
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window.parent.document.getElementById('sbox-window').close();
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window.parent.location.reload();
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</script>";
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exit();
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}
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else {
|
||
|
|
$redirect_to = JURI::base();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
$redirect_to = JURI::Base();
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->setRedirect( $redirect_to, $msg );
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
function delete_warning()
|
||
|
|
{
|
||
|
|
// Meant to be shown in the iframe popup
|
||
|
|
|
||
|
|
global $mainframe;
|
||
|
|
$document = & JFactory::getDocument();
|
||
|
|
$document->addStyleSheet( JURI::base() . 'plugins/content/attachments.css',
|
||
|
|
'text/css', null, array() );
|
||
|
|
$document->addStyleDeclaration(
|
||
|
|
'div.componentheading { display: none; } * { overflow: hidden; };');
|
||
|
|
|
||
|
|
// Make sure we have a valid attachment ID
|
||
|
|
$id = JRequest::getVar('id', false);
|
||
|
|
if ( is_numeric($id) ) {
|
||
|
|
$id = intval($id);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
$errmsg = JText::_('ERROR CANNOT DELETE INVALID ATTACHMENT ID') . " ($id)";
|
||
|
|
JError::raiseError(500, $errmsg);
|
||
|
|
exit();
|
||
|
|
}
|
||
|
|
|
||
|
|
// Get the attachment record
|
||
|
|
$attachment =& JTable::getInstance('attachments', 'Table');
|
||
|
|
if ( !$attachment->load($id) ) {
|
||
|
|
$errmsg = JText::_('ERROR CANNOT DELETE INVALID ATTACHMENT ID') . " ($id)";
|
||
|
|
JError::raiseError(500, $errmsg);
|
||
|
|
exit();
|
||
|
|
}
|
||
|
|
|
||
|
|
// Get the filename for this attachment
|
||
|
|
$article_id = JRequest::getVar('artid', false);
|
||
|
|
|
||
|
|
$delete_url = "index.php?option=com_attachments&task=delete&id=$id&artid=$article_id";
|
||
|
|
$delete_url .= "&from=closeme";
|
||
|
|
$delete_url = JRoute::_($delete_url);
|
||
|
|
?>
|
||
|
|
<div class="deleteWarning">
|
||
|
|
<h1><?php echo JText::_('WARNING'); ?></h1>
|
||
|
|
<h2 id="warning_msg"><?php echo JText::_('REALLY DELETE ATTACHMENT'); ?>
|
||
|
|
(<?php echo $attachment->filename; ?>)</h2>
|
||
|
|
|
||
|
|
<form action="<?php echo $delete_url; ?>" name="delete_warning_form" method="post">
|
||
|
|
<div align="center">
|
||
|
|
<input type="submit" name="submit" value="<?php echo JText::_('DELETE'); ?>" />
|
||
|
|
</div>
|
||
|
|
</form>
|
||
|
|
</div>
|
||
|
|
<?php
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
function update()
|
||
|
|
{
|
||
|
|
require_once(JPATH_COMPONENT_SITE.DS.'helper.php');
|
||
|
|
// Call with: index.php?option=com_attachments&task=update&id=1&tmpl=component
|
||
|
|
// or: component/attachments/update/id/1/tmpl/component
|
||
|
|
|
||
|
|
// Make sure we have a valid attachment ID
|
||
|
|
$id = JRequest::getVar( 'id');
|
||
|
|
if ( is_numeric($id) ) {
|
||
|
|
$id = intval($id);
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
$errmsg = JText::_('ERROR INVALID ATTACHMENT ID') . " ($id)";
|
||
|
|
JError::raiseError(500, $errmsg);
|
||
|
|
exit();
|
||
|
|
}
|
||
|
|
|
||
|
|
// Get the attachment record
|
||
|
|
$attachment =& JTable::getInstance('attachments', 'Table');
|
||
|
|
if ( !$attachment->load($id) ) {
|
||
|
|
$errmsg = JText::_('ERROR CANNOT UPDATE ATTACHMENT INVALID ID') . " ($id)";
|
||
|
|
JError::raiseError(500, $errmsg);
|
||
|
|
exit();
|
||
|
|
}
|
||
|
|
|
||
|
|
// Get the component parameters
|
||
|
|
jimport('joomla.application.component.helper');
|
||
|
|
$params = JComponentHelper::getParams('com_attachments');
|
||
|
|
|
||
|
|
// Verify that this user may add attachments to this article
|
||
|
|
$user =& JFactory::getUser();
|
||
|
|
$article_id = $attachment->article_id;
|
||
|
|
$article_title = AttachmentsHelper::get_article_title($article_id);
|
||
|
|
require_once(JPATH_COMPONENT_SITE.DS.'permissions.php');
|
||
|
|
if ( !AttachmentsPermissions::user_may_modify_attachment($user,
|
||
|
|
$attachment, $article_id, $params ) ) {
|
||
|
|
$errmsg = JText::_('ERROR NO PERMISSION TO UPLOAD');
|
||
|
|
JError::raiseError(500, $errmsg);
|
||
|
|
exit();
|
||
|
|
}
|
||
|
|
|
||
|
|
// Make sure the attachments directory exists
|
||
|
|
$upload_subdir = $params->get('attachments_subdir', 'attachments');
|
||
|
|
if ( $upload_subdir == '' ) {
|
||
|
|
$upload_subdir = 'attachments';
|
||
|
|
}
|
||
|
|
$upload_dir = JPATH_BASE.DS.$upload_subdir;
|
||
|
|
$secure = $params->get('secure', false);
|
||
|
|
if ( !AttachmentsHelper::setup_upload_directory( $upload_dir, $secure ) ) {
|
||
|
|
$errmsg = JText::_('ERROR UNABLE TO SETUP UPLOAD DIR');
|
||
|
|
JError::raiseError(500, $errmsg);
|
||
|
|
}
|
||
|
|
|
||
|
|
// Set up the view
|
||
|
|
require_once(JPATH_COMPONENT_SITE.DS.'views'.DS.'update'.DS.'view.php');
|
||
|
|
$view = new AttachmentsViewUpdate();
|
||
|
|
$view->assign('update_file', JRequest::getVar('change', false));
|
||
|
|
$view->assign('save_url', "index.php?option=com_attachments&task=save&tmpl=component" );
|
||
|
|
$view->assign('attachment_id', $id);
|
||
|
|
$view->assign('article_id', $article_id);
|
||
|
|
$view->assign('article_title', $article_title);
|
||
|
|
$view->assign('filename', $attachment->filename);
|
||
|
|
$view->assign('description', $attachment->description);
|
||
|
|
$view->assign('display_filename', $attachment->display_filename);
|
||
|
|
$view->assign('user_field_1', $attachment->user_field_1);
|
||
|
|
$view->assign('user_field_2', $attachment->user_field_2);
|
||
|
|
$view->assign('user_field_3', $attachment->user_field_3);
|
||
|
|
$view->assign('from', JRequest::getVar('from', 'closeme'));
|
||
|
|
$view->assign('Itemid', JRequest::getVar('Itemid', 1));
|
||
|
|
$view->assignRef('params', $params);
|
||
|
|
|
||
|
|
$view->display(null, false, false, false);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
function warning()
|
||
|
|
{
|
||
|
|
global $mainframe;
|
||
|
|
$document = & JFactory::getDocument();
|
||
|
|
$document->addStyleSheet( JURI::base() . 'plugins/content/attachments.css',
|
||
|
|
'text/css', null, array() );
|
||
|
|
$document->addStyleDeclaration(
|
||
|
|
'div.componentheading { display: none; } * { overflow: hidden; };');
|
||
|
|
|
||
|
|
echo '<div class="warning"><h1>' . JText::_('WARNING') . '</h1>';
|
||
|
|
echo '<h2 id="warning_msg">';
|
||
|
|
echo '<script>document.write(parent.document.warning_msg);</script>';
|
||
|
|
echo '</h2></div>';
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
?>
|