instaViewLinkAction.php
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<?php
/*
* $Id$
*
* KnowledgeTree Community Edition
* Document Management Made Simple
* Copyright (C) 2008, 2009 KnowledgeTree Inc.
* Portions copyright The Jam Warehouse Software (Pty) Limited
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License version 3 as published by the
* Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* You can contact KnowledgeTree Inc., PO Box 7775 #87847, San Francisco,
* California 94120-7775, or email info@knowledgetree.com.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU General Public License version 3.
*
* In accordance with Section 7(b) of the GNU General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "Powered by
* KnowledgeTree" logo and retain the original copyright notice. If the display of the
* logo is not reasonably feasible for technical reasons, the Appropriate Legal Notices
* must display the words "Powered by KnowledgeTree" and retain the original
* copyright notice.
* Contributor( s): ______________________________________
*
*/
require_once(KT_LIB_DIR . '/actions/documentaction.inc.php');
require_once(KT_LIB_DIR . '/permissions/permission.inc.php');
require_once(KT_LIB_DIR . '/permissions/permissionutil.inc.php');
require_once(KT_LIB_DIR . '/browse/browseutil.inc.php');
require_once(KT_LIB_DIR . "/actions/documentviewlet.inc.php");
require_once(KT_LIB_DIR . '/plugins/plugin.inc.php');
require_once(KT_LIB_DIR . '/plugins/pluginregistry.inc.php');
require_once(KT_LIB_DIR . '/roles/Role.inc');
class instaViewLinkAction extends KTDocumentAction {
var $sName = 'instaview.processor.link';
var $_sShowPermission = "ktcore.permissions.read";
var $sDisplayName = "Instant View";
var $pluginDir;
function getDisplayName() {
//get document object
$oDocument = $this->oDocument;
// get document id
if(!isset($oDocument)){
return 'Instant View';
}
$iFId = $oDocument->getID();
// return link...
return "InstaView ".$this->getImageLink($iFId, 'document');
}
function do_main() {
//get document object
$oDocument = $this->oDocument;
global $default;
// get document id
$iDId = $oDocument->getID();
$oUser = User::get($_SESSION['userID']);
if(Pear::isError($oUser)){
die("Invalid user");
}
$dir = KTPlugin::_fixFilename(__FILE__);
$this->pluginDir = dirname($dir) . '/';
//check permissions on the document
if(KTPermissionUtil::userHasPermissionOnItem($oUser,'ktcore.permissions.read',$oDocument) == true){
// NOTE this is to turn the config setting for the PDF directory into a proper URL and not a path
$pdfDir = str_replace($default->varDirectory, 'var/', $default->pdfDirectory);
$swfFile = $pdfDir .'/'. $iDId.'.swf';
return instaViewlet::display_viewlet($swfFile,$this->pluginDir);
}else{
die("You don't have permission to view this document.");
}
}
// get instaView link for a document
function getViewLink($iItemId, $sItemType){
$item = strToLower($sItemType);
if($item == 'folder'){
$sItemParameter = '?folderId';
}else if($item == 'document'){
$sItemParameter = '?instaview.processor.link&fDocumentId';
}
// built server path
global $default;
$sHostPath = "http" . ($default->sslEnabled ? "s" : "") . "://" . $_SERVER['HTTP_HOST'];
// build link
$sLink = $sHostPath.KTBrowseUtil::buildBaseUrl('action.php?kt_path_info').$sItemParameter.'='.$iItemId;
return $sLink;
}
// get rss icon link
function getImageLink($iItemId, $sItemType){
return "<a href='".$this->getViewLink($iItemId, $sItemType)."' target='_blank'>".$this->getIcon()."</a>";
}
// get icon for instaView
function getIcon(){
// built server path
global $default;
$sHostPath = "http" . ($default->sslEnabled ? "s" : "") . "://".$_SERVER['HTTP_HOST']."/".$GLOBALS['KTRootUrl']."/";
// create image
$icon = "<img src='".$sHostPath."resources/graphics/edit-find.png' alt='InstaView' border=0/>";
return $icon;
}
}
/**
* Main display class for instantView
*
*/
class instaViewlet extends KTDocumentViewlet {
var $sName = 'instaView.viewlets';
function display_viewlet($flashdocument,$plugin) {
global $main;
$main->requireJSResource($plugin."/resources/swfobject.js");
$oKTTemplating =& KTTemplating::getSingleton();
$oTemplate =& $oKTTemplating->loadTemplate('instaview_viewlet');
if (is_null($oTemplate)) return '';
$aTemplatesetData =array('document' =>$flashdocument,
'mainobject' => $plugin."/resources/zviewer.swf",
'defaultobject' => $plugin."/resources/expressinstall.swf");
$output = $oTemplate->render($aTemplatesetData);
return $output;
}
}
?>