.
*
* 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): ______________________________________
*/
$kt_dir = $_REQUEST['kt_dir'];
require_once($kt_dir.'/config/dmsDefaults.php');
class DocumentPreview {
var $_oDocument;
var $_IDocId;
var $_iMimeId;
var $_oFolder;
var $_iFolderId;
/**
* Constructer - creates the document object
*
* @param int $iDocumentId The document Id
* @return
*/
function DocumentPreview($iId, $type = 'document'){
if($type == 'folder'){
// $type should never be a folder.
$this->_oDocument = false;
return;
}
$oDocument = Document::get($iId);
if(PEAR::isError($oDocument)){
$this->_oDocument = false;
return;
}
$this->_oDocument = $oDocument;
$this->_IDocId = $iId;
$this->_iMimeId = $oDocument->getMimeTypeID();
$this->imageMimeTypes = array(10, 27, 37, 38, 39, 71);
}
/**
* Get the document title for the preview
*
* @return string The document title and mime icon
*/
function getTitle(){
if($this->_oDocument === false){
return ''._kt('Error').'';
}
GLOBAL $default;
$sIcon = '';
$sTitle = htmlentities($this->_oDocument->getName(), ENT_NOQUOTES, 'utf-8');
$iLen = strlen($sTitle);
if($iLen > 60){
$sFull = $sTitle;
if($iLen >= 99){
$sTitle = substr($sTitle, 0, 97).'...';
}
$sTitle = ''.$sTitle.'
';
}else{
$sTitle = ''.$sTitle.'
';
}
// Get the icon
$sIcon = $this->getMimeIcon();
$sTitle = '';
return $sTitle;
}
/**
* Display the mime type icon.
*
* @param unknown_type $iMimeId
* @return unknown
*/
function getMimeIcon() {
global $default;
$iMimeId = $this->_iMimeId;
$sIconPath = $this->getIconPath();
$sIconPath = $default->rootUrl.$sIconPath;
return "
";
}
/**
* If there isn't an icon for the given extension, find a generic icon for the type else return the default icon.
*
* @param string $ext
* @return string
*/
function checkForGeneric($ext) {
if(in_array($ext, array('py','php'))){
return 'generic/source';
}
if(in_array($ext, array('odt','sxw', 'ott', 'sxt'))){
return 'generic/wordprocessing';
}
if(in_array($ext, array('ods','ots', 'sxc', 'stc'))){
return 'spreadsheet';
}
if(in_array($ext, array('odp','otp', 'sxi', 'sti'))){
return 'generic/pres';
}
if(in_array($ext, array('mp3','m4a'))){
return 'generic/sound';
}
if(in_array($ext, array('m4v'))){
return 'generic/video';
}
return 'default';
}
/**
* Get the path to the correct icon for the mime type
*
* @return string
*/
function getIconPath() {
$sIconPath = KTMime::getIconPath($this->_iMimeId);
// Get mime type icon
$sIconPath = '/resources/mimetypes/big/'.$sIconPath.'.png';
if(!file_exists(KT_DIR.$sIconPath)){
// See if there is an icon for the extension
$sMimeType = KTMime::getMimeTypeName($this->_iMimeId);
$aMimeInfo = KTMime::getFriendlyNameAndExtension($sMimeType);
if(!PEAR::isError($aMimeInfo) && !empty($aMimeInfo)){
$sExt = $aMimeInfo[0]['filetypes'];
$sIconPath = '/resources/mimetypes/big/'.$sExt.'.png';
if(!file_exists(KT_DIR.$sIconPath)){
$generic = $this->checkForGeneric($sExt);
// if all else fails, use the default icon
$sIconPath = '/resources/mimetypes/big/'.$generic.'.png';
}
}
}
return $sIconPath;
}
/**
* Render the info box content
*
* @return string
*/
function renderPreview(){
if($this->_oDocument === false){
return ''._kt('A problem occured while loading the property preview.').'
';
}
$sInfo = $this->getMetadata();
$sInfo = ''.$sInfo.'
';
$sInfo .= $this->getThumbnail();
return $sInfo;
}
/**
* Create a table of the document metadata.
* Hard coded for the moment
*
* @return unknown
*/
function getMetadata(){
/* Get document info */
// Filename
$sFilenameLb = _kt('Document Filename: ');
$sFilename = $this->_oDocument->getFileName();
// Mime type
$sMimeTypeLb = _kt('File is a: ');
$iMimeId = $this->_oDocument->getMimeTypeID();
$sMimeType = KTMime::getMimeTypeName($iMimeId);
$sMimeType = KTMime::getFriendlyNameForString($sMimeType);
// Version
$sVersionLb = _kt('Document Version: ');
$iVersion = $this->_oDocument->getVersion();
// Created by
$sCreatedByLb = _kt('Created by: ');
$iCreatorId = $this->_oDocument->getCreatorID();
$sCreated = $this->_oDocument->getCreatedDateTime();
$oCreator = User::get($iCreatorId);
$sCreatedBy = $oCreator->getName().' ('.$sCreated.')';
// Owned by
$sOwnedByLb = _kt('Owned by: ');
$iOwnedId = $this->_oDocument->getOwnerID();
$oOwner = User::get($iOwnedId);
$sOwnedBy = $oOwner->getName();
// Last update by
$iModifiedId = $this->_oDocument->getModifiedUserId();
$sLastUpdatedByLb = ''; $sLastUpdatedBy = '';
if(!empty($iModifiedId)){
$sLastUpdatedByLb = _kt('Last updated by: ');
$sModified = $this->_oDocument->getLastModifiedDate();
$oModifier = User::get($iModifiedId);
$sLastUpdatedBy = $oModifier->getName().' ('.$sModified.')';
}
// Document type
$sDocTypeLb = _kt('Document Type: ');
$iDocTypeId = $this->_oDocument->getDocumentTypeID();
$oDocType = DocumentType::get($iDocTypeId);
$sDocType = $oDocType->getName();
// Workflow
$iWFId = $this->_oDocument->getWorkflowId();
$sWF = ''; $sWFLb = '';
if(!empty($iWFId)){
$sWFLb = _kt('Workflow: ');
$iWFStateId = $this->_oDocument->getWorkflowStateId();
$oWF = KTWorkflow::get($iWFId);
$sWF = $oWF->getHumanName();
$oWFState = KTWorkflowState::get($iWFStateId);
$sWF .= ' ('.$oWFState->getHumanName().')';
}
// Checked out by
$sCheckedLb = ''; $sCheckedOutBy = '';
if($this->_oDocument->getIsCheckedOut()){
$sCheckedLb = _kt('Checked out by: ');
$iCheckedID = $this->_oDocument->getCheckedOutUserID();
$oCheckedUser = User::get($iCheckedID);
$sCheckedOutBy = $oCheckedUser->getName();
}
// Id
$sIdLb = _kt('Document ID: ');
$sId = $this->_IDocId;
/* Create table */
$sInfo = "
| {$sFilenameLb} | {$sFilename} |
| {$sMimeTypeLb} | {$sMimeType} |
| {$sVersionLb} | {$iVersion} |
| {$sCreatedByLb} | {$sCreatedBy} |
| {$sOwnedByLb} | {$sOwnedBy} |
";
if(!empty($sLastUpdatedBy)){
$sInfo .= "| {$sLastUpdatedByLb} | {$sLastUpdatedBy} |
";
}
$sInfo .= "| {$sDocTypeLb} | {$sDocType} |
";
if(!empty($sWF)){
$sInfo .= "| {$sWFLb} | {$sWF} |
";
}
if(!empty($sCheckedOutBy)){
$sInfo .= "| {$sCheckedLb} | {$sCheckedOutBy} |
";
}
$sInfo .= "| {$sIdLb} | {$sId} |
";
$sInfo .= "
";
return $sInfo;
}
private function getThumbnail()
{
$sInfo = '';
// Check for existence of thumbnail plugin
if (KTPluginUtil::pluginIsActive('thumbnails.generator.processor.plugin'))
{
// hook into thumbnail plugin to get display for thumbnail
include_once(KT_DIR . '/plugins/thumbnails/thumbnails.php');
$thumbnailer = new ThumbnailViewlet();
$thumbnailer->setDocument($this->_oDocument);
$thumbnailDisplay = $thumbnailer->renderThumbnail($this->_IDocId);
if ($thumbnailDisplay != '')
{
$sInfo = "$thumbnailDisplay
";
}
}
return $sInfo;
}
}
/**
* Get the document id and render the preview / info box
*/
$iDocumentId = $_REQUEST['fDocumentId'];
$oPreview = new DocumentPreview($iDocumentId);
$sTitle = $oPreview->getTitle();
$sContent = $oPreview->renderPreview();
echo $sTitle.'
'.$sContent;
exit;
?>