ktrss.inc.php
来自「PHP 知识管理系统（基于树结构的知识管理系统）, 英文原版的PHP源码。」· PHP 代码 · 共 749 行 · 第 1/2 页
PHP
749 行
$xmlItemHead = "<item>\n
<title>".htmlspecialchars($aItem[0][0][name], ENT_QUOTES, 'UTF-8')."</title>\n
<link>".$hostPath."action.php?kt_path_info=ktcore.actions.".htmlspecialchars($sTypeSelect, ENT_QUOTES, 'UTF-8')."=".$aItem[0][0]['id']."</link>\n
<description>\n";
$htmlItem = "<table border='0' width='90%'>\n
<tr>\n
<td width='5%' height='16px'>
<a href='".$hostPath."action.php?kt_path_info=ktcore.actions.".$sTypeSelect."=".$aItem[0][0][id]."' >
<img src='".$aItem[0][mimeTypeIcon]."' align='left' height='16px' width='16px' alt='' border='0' /></a>
</td>\n
<td align='left'> ".$aItem[0][mimeTypeFName]."</td>\n
</tr>\n
<tr>\n
<td colspan='2'>\n
".ucfirst($aItem[0]['itemType'])." Information (ID: ".$aItem[0][0][id].")</>\n
<hr>\n
<table width='95%'>\n
<tr>\n
<td>"._kt('Filename').": ".htmlspecialchars($aItem[0][0][filename], ENT_QUOTES, 'UTF-8')."</td>\n
</tr>\n
<tr>\n
<td>"._kt('Author').": ".htmlspecialchars($aItem[0][0][author], ENT_QUOTES, 'UTF-8')."</td>\n
</tr>\n
<tr>\n
<td>"._kt('Owner').": ".htmlspecialchars($owner, ENT_QUOTES, 'UTF-8')."</td>\n
<td></td>\n
</tr>\n
".$type."\n
<tr>\n
<td>"._kt('Workflow status').": ".htmlspecialchars($workflow, ENT_QUOTES, 'UTF-8')."</td>\n
<td></td>\n
</tr>\n
</table><br>\n
"._kt('Transaction Summary (Last 4)')."\n
<hr>\n
<table width='100%'>\n";
foreach($aItem[1] as $item){
$htmlItem .= "<tr>\n
<td>".$item[type]." name:</td>\n
<td>".htmlspecialchars($item[name], ENT_QUOTES, 'UTF-8')."</td>\n
</tr>\n
<tr>\n
<td>Path:</td>\n
<td>".htmlspecialchars($item[fullpath], ENT_QUOTES, 'UTF-8')."</td>\n
</tr>\n
<tr>\n
<td>Transaction:</td>\n
<td>".htmlspecialchars($item[transaction_name], ENT_QUOTES, 'UTF-8')."</td>\n
</tr>\n
<tr>\n
<td>Comment:</td>\n
<td>".htmlspecialchars($item[comment], ENT_QUOTES, 'UTF-8')."</td>\n
</tr>\n
<tr>\n";
if($item[version]){
$htmlItem .= "<td>Version:</td>\n
<td>".$item[version]."</td>\n";
}
$htmlItem .= "</tr>\n
<tr>\n
<td>Date:</td>\n
<td>".$item[datetime]."</td>\n
</tr>\n
<tr>\n
<td>User:</td>\n
<td>".htmlspecialchars($item[user_name], ENT_QUOTES, 'UTF-8')."</td>\n
</tr>\n
<tr>\n
<td colspan='2'><hr width='100' align='left'></td>\n
</tr>\n";
}
$htmlItem .= "</table>\n
</td>\n
</tr>\n
</table>";
$xmlItemFooter = "</description>\n</item>\n";
// Use htmlspecialchars to allow html tags in the xml.
$htmlItem = htmlspecialchars($htmlItem, ENT_QUOTES, 'UTF-8');
$feed .= $xmlItemHead.$htmlItem.$xmlItemFooter;
}
$footer = "</channel>\n</rss>\n";
return $head.$feed.$footer;
}
// Takes in an array as a parameter and returns rss2.0 compatible xml
function errorToXML($sError){
// Build path to host
$aPath = explode('/', trim($_SERVER['PHP_SELF']));
global $default;
$hostPath = "http" . ($default->sslEnabled ? "s" : "") . "://".$_SERVER['HTTP_HOST']."/".$aPath[1]."/";
$feed = "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n
<rss version=\"2.0\">\n
<channel>\n
<title>".APP_NAME." RSS</title>\n
<copyright>(c) 2008 KnowledgeTree Inc.</copyright>\n
<link>{$hostPath}</link>\n
<description>KT-RSS</description>\n
<image>\n
<title>".APP_NAME." RSS</title>\n
<width>140</width>\n
<height>28</height>
<link>{$hostPath}knowledgeTree/</link>\n
<url>{$hostPath}resources/graphics/ktlogo_rss.png</url>\n
</image>\n
<item>\n
<title>Feed load error</title>\n
<description>".$sError."</description>\n
</item>\n
</channel>\n
</rss>\n";
return $feed;
}
// Delete feed function
function deleteFeed($iFeedId){
$res = DBUtil::autoDelete('plugin_rss', $iFeedId);
}
// Get title for external feed
function getExternalFeedTitle($iFeedId){
$sQuery = "SELECT title FROM plugin_rss WHERE id = ?";
$aParams = array($iFeedId);
$sFeedTitle = DBUtil::getOneResultKey(array($sQuery, $aParams), 'title');
if (PEAR::isError($sFeedTitle)) {
// XXX: log error
return false;
}
if ($sFeedTitle) {
return $sFeedTitle;
}
}
// Get url for external feed
function getExternalFeedUrl($iFeedId){
$sQuery = "SELECT url FROM plugin_rss WHERE id = ?";
$aParams = array($iFeedId);
$sFeedUrl = DBUtil::getOneResultKey(array($sQuery, $aParams), 'url');
if (PEAR::isError($sFeedUrl)) {
// XXX: log error
return false;
}
if ($sFeedUrl) {
return $sFeedUrl;
}
}
// Update external feed data
function updateFeed($iFeedId, $sFeedTitle, $sFeedUrl){
$sQuery = "UPDATE plugin_rss SET title=?, url=? WHERE id=?";
$aParams = array($sFeedTitle, $sFeedUrl, $iFeedId);
$res = DBUtil::runQuery(array($sQuery, $aParams));
return $res;
}
// Create new external feed
function createFeed($sFeedTitle, $sFeedUrl, $iUserId){
$aParams = array(
'user_id' => $iUserId,
'url' => $sFeedUrl,
'title' => $sFeedTitle,
);
$res = DBUtil::autoInsert('plugin_rss', $aParams);
return $res;
}
// Function to validate that a user has permissions for a specific document
function validateDocumentPermissions($iUserId, $iDocumentId){
// check if user id is in session. If not, set it
if(!isset($_SESSION["userID"])){
$_SESSION['userID'] = $iUserId;
}
// get document object
$oDocument =& Document::get($iDocumentId);
if (PEAR::isError($oDocument)) {
return false;
}
// check permissions for document
if(Permission::userHasDocumentReadPermission($oDocument)){
return true;
}else{
return false;
}
}
// Function to validate that a user has permissions for a specific folder
function validateFolderPermissions($iUserId, $iFolderId){
// check if user id is in session. If not, set it
if(!isset($_SESSION["userID"])){
$_SESSION['userID'] = $iUserId;
}
// get folder object
$oFolder = Folder::get($iFolderId);
if (PEAR::isError($oFolder)) {
return false;
}
// check permissions for folder
if(Permission::userHasFolderReadPermission($oFolder)){
return true;
}else{
return false;
}
}
// get icon link for rss
function getRssLinkIcon(){
// built server path
global $default;
$sHostPath = "http" . ($default->sslEnabled ? "s" : "") . "://".$_SERVER['HTTP_HOST']."/".$GLOBALS['KTRootUrl']."/";
// create image
$icon = "<img src='".$sHostPath."resources/graphics/rss.gif' alt='RSS' border=0/>";
return $icon;
}
// get rss link for a document/folder
function getRssLink($iItemId, $sItemType){
$item = strToLower($sItemType);
if($item == 'folder'){
$sItemParameter = '?folderId';
}else if($item == 'document'){
$sItemParameter = '?docId';
}
// built server path
global $default;
$sHostPath = "http" . ($default->sslEnabled ? "s" : "") . "://" . $_SERVER['HTTP_HOST'];
// build link
$sLink = $sHostPath.KTBrowseUtil::buildBaseUrl('rss').$sItemParameter.'='.$iItemId;
return $sLink;
}
// get rss icon link
function getImageLink($iItemId, $sItemType){
return "<a href='".KTrss::getRssLink($iItemId, $sItemType)."' target='_blank'>".KTrss::getRssLinkIcon()."</a>";
}
// get the mime type id for a document
function getDocumentMimeTypeId($iUserId, $iDocumentId){
if(!isset($_SESSION["userID"])){
$_SESSION['userID'] = $iUserId;
}
// get document object
$oDocument =& Document::get($iDocumentId);
$docMime = $oDocument->getMimeTypeID();
return $docMime;
}
// get mime information for a document
function getMimeTypeInfo($iUserId, $iDocumentId){
global $default;
$mimeinfo['typeId'] = KTrss::getDocumentMimeTypeId($iUserId, $iDocumentId); // mime type id
$mimeinfo['typeName'] = KTMime::getMimeTypeName($mimeinfo['typeId']); // mime type name
$mimeinfo['typeFName'] = KTMime::getFriendlyNameForString($mimeinfo['typeName']); // mime type friendly name
$mimeinfo['typeIcon'] = "http" . ($default->sslEnabled ? "s" : "") . "://".$_SERVER['HTTP_HOST']."/".$GLOBALS['KTRootUrl']."/resources/mimetypes/".KTMime::getIconPath($mimeinfo['typeId']).".png"; //icon path
return $mimeinfo;
}
// get the default folder icon
function getFolderIcon(){
global $default;
return $mimeinfo['typeIcon'] = "http" . ($default->sslEnabled ? "s" : "") . "://".$_SERVER['HTTP_HOST']."/".$GLOBALS['KTRootUrl']."/thirdparty/icon-theme/16x16/mimetypes/x-directory-normal.png"; //icon path
}
// get a document information
function getDocumentData($iUserId, $iDocumentId){
if(!isset($_SESSION["userID"])){
$_SESSION['userID'] = $iUserId;
}
// get document object
$oDocument =& Document::get($iDocumentId);
$cv = $oDocument->getContentVersionId();
$mv = $oDocument->getMetadataVersionId();
$sQuery = "SELECT dcv.document_id AS id, dmver.name AS name, dcv.filename AS filename, c.name AS author, o.name AS owner, dtl.name AS type, dwfs.name AS workflow_status " .
"FROM documents AS d LEFT JOIN document_content_version AS dcv ON d.id = dcv.document_id " .
"LEFT JOIN users AS o ON d.owner_id = o.id " .
"LEFT JOIN users AS c ON d.creator_id = c.id " .
"LEFT JOIN document_metadata_version AS dmv ON d.id = dmv.document_id " .
"LEFT JOIN document_types_lookup AS dtl ON dmv.document_type_id = dtl.id " .
"LEFT JOIN document_metadata_version AS dmver ON d.id = dmver.document_id " .
"LEFT JOIN workflow_states AS dwfs ON dmver.workflow_state_id = dwfs.id " .
"WHERE d.id = ? " .
"AND dmver.id = ? " .
"AND dcv.id = ? " .
"LIMIT 1";
$aParams = array($iDocumentId, $mv, $cv);
$aDocumentData = DBUtil::getResultArray(array($sQuery, $aParams));
if($aDocumentData){
return $aDocumentData;
}
}
// get a folder information
function getFolderData($iFolderId){
$sQuery = "SELECT f.id AS id, f.name AS name, f.name AS filename, c.name AS author, o.name AS owner, f.description AS description " .
"FROM folders AS f " .
"LEFT JOIN users AS o ON f.owner_id = o.id " .
"LEFT JOIN users AS c ON f.creator_id = c.id " .
"WHERE f.id = ? " .
"LIMIT 1";
$aParams = array($iFolderId);
$aFolderData = DBUtil::getResultArray(array($sQuery, $aParams));
if($aFolderData){
return $aFolderData;
}
}
// get a listing of the latest 3 transactions for a document
function getDocumentTransactions($aDocumentIds){
$sDocumentIds = implode(', ', $aDocumentIds);
$sQuery = "SELECT DT.datetime AS datetime, 'Document' AS type, DMV.name, D.full_path AS fullpath,
DTT.name AS transaction_name, U.name AS user_name, DT.version AS version, DT.comment AS comment
FROM document_transactions AS DT
INNER JOIN users AS U ON DT.user_id = U.id
INNER JOIN document_transaction_types_lookup AS DTT ON DTT.namespace = DT.transaction_namespace
LEFT JOIN documents AS D ON DT.document_id = D.id
LEFT JOIN document_metadata_version AS DMV ON D.metadata_version_id = DMV.id
WHERE DT.document_id IN ($sDocumentIds)
ORDER BY DT.datetime DESC
LIMIT 4";
$aDocumentTransactions = DBUtil::getResultArray($sQuery);
if(!PEAR::isError($aDocumentTransactions)){
return $aDocumentTransactions;
}
}
// Get a listing of the latest transactions for a folder and its child folders
function getFolderTransactions($aFolderIds){
$sFolderIds = implode(', ', $aFolderIds);
$sQuery = "SELECT FT.datetime AS datetime, 'Folder' AS type, F.name, F.full_path AS fullpath,
DTT.name AS transaction_name, U.name AS user_name, FT.comment AS comment
FROM folder_transactions AS FT LEFT JOIN users AS U ON FT.user_id = U.id
LEFT JOIN document_transaction_types_lookup AS DTT ON DTT.namespace = FT.transaction_namespace
LEFT JOIN folders AS F ON FT.folder_id = F.id
WHERE FT.folder_id IN ($sFolderIds)
ORDER BY FT.datetime DESC
LIMIT 4";
$aFolderTransactions = DBUtil::getResultArray($sQuery);
return $aFolderTransactions;
}
}
?>
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