Peter M. Groen / knowledgetree

Commit 6c54cd8b448e399a7fc312fb3ac6b134f0dc45f7

Authored by Michael Joseph
1 parent 55c50ed3

changed deleted method to move deleted files to the Deleted folder for admin exp… 

…unging or restoration


git-svn-id: https://kt-dms.svn.sourceforge.net/svnroot/kt-dms/trunk@2101 c91229c3-7414-0410-bfa2-8a42b809f60b
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Showing 1 changed file with 86 additions and 18 deletions
lib/documentmanagement/PhysicalDocumentManager.inc
  View file @6c54cd8
1 1 <?php
2   -
3 2 /**
4   -*
5   -* Class PhysicalDocumentManager.inc
6   -*
7   -* Contains all functions required to upload, alter and
8   -* delete a physical document.
9   -*
10   -* Form variables that will be required:
11   -* o When calling uploadDocument:
12   -* o $fDescription - description of uploaded file
13   -* o $fFolderID - primary key of folder into which file will be placed
14   -* o When calling deleteDocument:
15   -*
16   -* @author Rob Cherry, Jam Warehouse (Pty) Ltd, South Africa
17   -* @date 13 January 2003
18   -* @package lib.documentmanagement
19   -*/
20   -
  3 + * $Id$
  4 + *
  5 + * Contains all functions required to upload, alter and
  6 + * delete a physical document.
  7 + *
  8 + * Form variables that will be required:
  9 + * o When calling uploadDocument:
  10 + * o $fDescription - description of uploaded file
  11 + * o $fFolderID - primary key of folder into which file will be placed
  12 + * o When calling deleteDocument:
  13 + *
  14 + * Licensed under the GNU GPL. For full terms see the file DOCS/COPYING.
  15 + *
  16 + * @author Rob Cherry, Jam Warehouse (Pty) Ltd, South Africa
  17 + * @version $Revision$
  18 + * @date 13 January 2003
  19 + * @package lib.documentmanagement
  20 + */
21 21  
22 22 class PhysicalDocumentManager {
23 23  
... ... @@ -130,6 +130,74 @@ class PhysicalDocumentManager {
130 130 }
131 131  
132 132 /**
  133 + * Deletes a document- moves it to the Deleted/ folder
  134 + *
  135 + * return boolean true on successful move, false otherwhise
  136 + */
  137 + function delete($oDocument) {
  138 + global $default;
  139 + // current document path (includes old versions)
  140 + $sCurrentPath = $oDocument->getPath();
  141 +
  142 + // check if the deleted folder exists and create it if not
  143 + $sDeletedPrefix = $default->documentRoot . "/Deleted";
  144 + if (!file_exists($sDeletedPrefix)) {
  145 + mkdir($sDeletedPrefix, 0755);
  146 + }
  147 +
  148 + // move the file to the deleted folder, prefixed by its document id
  149 + $sDeletedPrefix = $default->documentRoot . "/Deleted/" . $oDocument->getID() . "-" . $oDocument->getFileName();
  150 +
  151 + // find all the previous versions of this document and rename them
  152 + // ie. interrogate transaction history for all CHECKIN transactions and retrieve the versions
  153 + $aDocumentTransactions = DocumentTransaction::getList("document_id=" . $oDocument->getID() . " AND transaction_id=" . CHECKOUT);
  154 + for ($i=0; $i<count($aDocumentTransactions); $i++) {
  155 + $sVersionedPath = $sCurrentPath . "-" . $aDocumentTransactions[$i]->getVersion();
  156 + $sDeletedPath = $sDeletedPrefix . "-" . $aDocumentTransactions[$i]->getVersion();
  157 + // move it to the deleted folder
  158 + $default->log->info("delete: moving $sVersionedPath to $sDeletedPath");
  159 + if (!PhysicalDocumentManager::move($sVersionedPath, $sDeletedPath)) {
  160 + $default->log->error("PhysicalDocumentManager::delete error moving $sVersionedPath to $sDeletedPath; documentID=" . $oDocument->getID());
  161 + // FIXME: can't bail now since we don't have transactions- so we doggedly continue deleting and logging errors
  162 + }
  163 + }
  164 +
  165 + // now move the current version
  166 + if (PhysicalDocumentManager::move($sCurrentPath, $sDeletedPrefix)) {
  167 + return true;
  168 + } else {
  169 + $default->log->error("PhysicalDocumentManager::delete couldn't move $sCurrentPath to $sDeletedPath, documentID=" . $oDocument->getID());
  170 + return false;
  171 + }
  172 + }
  173 +
  174 + /**
  175 + * Completely remove a document from the Deleted/ folder
  176 + *
  177 + * return boolean true on successful move, false otherwhise
  178 + */
  179 + function expunge($oDocument) {
  180 + // deleted document path (includes previous versions)
  181 + $sDeletedPath = $default->documentRoot . "/Deleted/" . $oDocument->getID() . "-" . $oDocument->getFileName() . "*";
  182 + // zap 'em
  183 + // FIXME: same problem as delete, can't use wildcards, must step through checkin transactions
  184 + }
  185 +
  186 + /**
  187 + * Completely remove a document from the Deleted/ folder to the specified folder
  188 + *
  189 + * return boolean true on successful move, false otherwhise
  190 + */
  191 + function restore($oDocument) {
  192 + // deleted document path (includes previous versions)
  193 + $sDeletedPrefix = $default->documentRoot . "/Deleted/" . $oDocument->getID() . "-" . $oDocument->getFileName();
  194 + // move the document to the folder
  195 + $sNewDocumentFileSystemPath = Folder::getFolderPath($oDocument->getFolderID()) . "/" . $oDocument->getFileName();
  196 + // FIXME: same problem as delete, can't use wildcards, must step through checkin transactions
  197 + }
  198 +
  199 +
  200 + /**
133 201 * View a document using an inline viewer
134 202 *
135 203 * @param Primary key of document to view
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