KTS-1890

"Fatal error occurs in Workflow Administration, Security, Action Restrictions (by state) , Fatal error: Call to a member function on a non-object in C:\Program Files\ktdmsdev\knowledgetree\plugins\ktstandard\PDFGeneratorAction.php on line 136" Updated and added some error checking. Reviewed By: Conrad git-svn-id: https://kt-dms.svn.sourceforge.net/svnroot/kt-dms/trunk@6512 c91229c3-7414-0410-bfa2-8a42b809f60b

KTS-1890
"Fatal error occurs in Workflow Administration, Security, Action Restrictions (by state) , Fatal error: Call to a member function on a non-object in C:\Program Files\ktdmsdev\knowledgetree\plugins\ktstandard\PDFGeneratorAction.php on line 136" Updated and added some error checking. Reviewed By: Conrad git-svn-id: https://kt-dms.svn.sourceforge.net/svnroot/kt-dms/trunk@6512 c91229c3-7414-0410-bfa2-8a42b809f60b
kevin_fourie
1 parent 6e0a3670
Showing 3 changed files with 179 additions and 149 deletions
bin/openoffice/pdfgen.py
plugins/ktstandard/PDFGeneratorAction.php
plugins/ktstandard/PDFGeneratorPlugin.php
 #!/usr/bin/env python
 #
+#
+# $Id: view.php 6203 2007-02-08 10:41:00Z kevin_fourie $
+#
+# The contents of this file are subject to the KnowledgeTree Public
+# License Version 1.1 ("License"); You may not use this file except in
+# compliance with the License. You may obtain a copy of the License at
+# http://www.knowledgetree.com/KPL
 # 
-#  Copyright (c) 2007 Jam Warehouse http://www.jamwarehouse.com
-# 
-#  This program is free software; you can redistribute it and/or modify
-#  it under the terms of the GNU General Public License as published by
-#  the Free Software Foundation; using version 2 of the License.
-# 
-#  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, write to the Free Software
-#  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-# 
-#  -------------------------------------------------------------------------
-# 
-#  You can contact the copyright owner regarding licensing via the contact
-#  details that can be found on the KnowledgeTree web site:
+# Software distributed under the License is distributed on an "AS IS"
+# basis,
+# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+# for the specific language governing rights and limitations under the
+# License.
 # 
-#          http://www.knowledgetree.com/
+# The Original Code is: KnowledgeTree Open Source
 # 
+# The Initial Developer of the Original Code is The Jam Warehouse Software
+# (Pty) Ltd, trading as KnowledgeTree.
+# Portions created by The Jam Warehouse Software (Pty) Ltd are Copyright
+# (C) 2007 The Jam Warehouse Software (Pty) Ltd;
+# All Rights Reserved.
+#
+#
  
 import uno
 import sys
@@ -31,22 +31,47 @@ from com.sun.star.beans import PropertyValue
 url_original = uno.systemPathToFileUrl(sys.argv[1])
 url_save = uno.systemPathToFileUrl(sys.argv[2])
  
-### Get Service Manager
-context = uno.getComponentContext()
-resolver = context.ServiceManager.createInstanceWithContext("com.sun.star.bridge.UnoUrlResolver", context)
-ctx = resolver.resolve("uno:socket,host=localhost,port=2002;urp;StarOffice.ComponentContext")
-smgr = ctx.ServiceManager
+try:
+    ### Get Service Manager
+    context = uno.getComponentContext()
+    resolver = context.ServiceManager.createInstanceWithContext("com.sun.star.bridge.UnoUrlResolver", context)
+    ctx = resolver.resolve("uno:socket,host=localhost,port=2002;urp;StarOffice.ComponentContext")
+    smgr = ctx.ServiceManager
  
-### Load document
-properties = []
-p = PropertyValue()
-p.Name = "Hidden"
-p.Value = True
-properties.append(p)
-properties = tuple(properties)
+    ### Load document
+    properties = []
+    p = PropertyValue()
+    p.Name = "Hidden"
+    p.Value = True
+    properties.append(p)
+    properties = tuple(properties)
+
+    desktop = smgr.createInstanceWithContext("com.sun.star.frame.Desktop", ctx)
+
+except NoConnectException, e:
+    sys.stderr.write("OpenOffice process not found or not listening (" + e.Message + ")\n")
+    sys.exit(1)
+except IllegalArgumentException, e:
+    sys.stderr.write("The url is invalid ( " + e.Message + ")\n")
+    sys.exit(1)
+except RuntimeException, e:
+    sys.stderr.write("An unknown error occured: " + e.Message + "\n")
+
+try:
+    doc = desktop.loadComponentFromURL(url_original, "_blank", 0, properties)
+except IOException, e:
+    sys.stderr.write("URL couldn't be found or was corrupt (" + e.Message + ")\n")
+    sys.exit(1)
+except IllegalArgumentException, e:
+    sys.stderr.write("Given parameters doesn't conform to the specification ( " + e.Message + ")\n")
+    sys.exit(1)
+except RuntimeException, e:
+    sys.stderr.write("An unknown error occured: " + e.Message + "\n")
  
-desktop = smgr.createInstanceWithContext("com.sun.star.frame.Desktop", ctx)
-doc = desktop.loadComponentFromURL(url_original, "_blank", 0, properties)
+if doc == None:
+    sys.stderr.write("Could not load doc.\n")
+    sys.exit(1)
+    
  
 ### Save File
 properties = []
 <?php
 /**
+ * $Id$
  *
- * Copyright (c) 2007 Jam Warehouse http://www.jamwarehouse.com
+ * The contents of this file are subject to the KnowledgeTree Public
+ * License Version 1.1 ("License"); You may not use this file except in
+ * compliance with the License. You may obtain a copy of the License at
+ * http://www.knowledgetree.com/KPL
+ * 
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ * 
+ * The Original Code is: KnowledgeTree Open Source
+ * 
+ * The Initial Developer of the Original Code is The Jam Warehouse Software
+ * (Pty) Ltd, trading as KnowledgeTree.
+ * Portions created by The Jam Warehouse Software (Pty) Ltd are Copyright
+ * (C) 2007 The Jam Warehouse Software (Pty) Ltd;
+ * All Rights Reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; using version 2 of the License.
- *
- * 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- * -------------------------------------------------------------------------
- *
- * You can contact the copyright owner regarding licensing via the contact
- * details that can be found on the KnowledgeTree web site:
- *
- *         http://www.knowledgetree.com/
  */
  
 require_once(KT_LIB_DIR . '/actions/folderaction.inc.php');
@@ -41,11 +40,11 @@ class PDFGeneratorAction extends KTDocumentAction {
     // Note: 'asc' below seems to be a catchall for plain text docs.
     //       'htm' and 'html' should work but are not so have been removed for now.
     var $aAcceptedMimeTypes = array('doc', 'ods', 'odt', 'ott', 'txt', 'rtf', 'sxw', 'stw', 
-//                                    'html', 'htm', 
-                                    'xml' , 'pdb', 'psw', 'ods', 'ots', 'sxc',
-                                    'stc', 'dif', 'dbf', 'xls', 'xlt', 'slk', 'csv', 'pxl',
-                                    'odp', 'otp', 'sxi', 'sti', 'ppt', 'pot', 'sxd', 'odg',
-                                    'otg', 'std', 'asc');
+            //                                    'html', 'htm', 
+            'xml' , 'pdb', 'psw', 'ods', 'ots', 'sxc',
+            'stc', 'dif', 'dbf', 'xls', 'xlt', 'slk', 'csv', 'pxl',
+            'odp', 'otp', 'sxi', 'sti', 'ppt', 'pot', 'sxd', 'odg',
+            'otg', 'std', 'asc');
  
     function getDisplayName() {
         // We need to handle Windows differently - as usual ;)
@@ -67,35 +66,35 @@ class PDFGeneratorAction extends KTDocumentAction {
         }
         return '';
     }
-    
+
     function form_main() {
         $oForm = new KTForm;
         $oForm->setOptions(array(
-            'label' => _kt('Convert Document to PDF'),
-            'action' => 'selectType',
-            'fail_action' => 'main',
-            'cancel_url' => KTBrowseUtil::getUrlForDocument($this->oDocument),
-            'submit_label' => _kt('Convert Document'),
-            'context' => &$this,
-        ));
-        
+                    'label' => _kt('Convert Document to PDF'),
+                    'action' => 'selectType',
+                    'fail_action' => 'main',
+                    'cancel_url' => KTBrowseUtil::getUrlForDocument($this->oDocument),
+                    'submit_label' => _kt('Convert Document'),
+                    'context' => &$this,
+                    ));
+
         $oForm->setWidgets(array(
-            array('ktcore.widgets.selection', array(
-                'label' => _kt("Type of conversion"),
-                'description' => _kt('The following are the types of conversions you can perform on this document.'),
-                'important_description' => _kt('QA NOTE: Permissions checks are required here...'),
-                'name' => 'convert_type',
-                'vocab' => array('Download as PDF', 'Duplicate as PDF', 'Replace as PDF'),
-                'simple_select' => true,
-                'required' => true,
-            )),
-        ));
-        
+                    array('ktcore.widgets.selection', array(
+                            'label' => _kt("Type of conversion"),
+                            'description' => _kt('The following are the types of conversions you can perform on this document.'),
+                            'important_description' => _kt('QA NOTE: Permissions checks are required here...'),
+                            'name' => 'convert_type',
+                            'vocab' => array('Download as PDF', 'Duplicate as PDF', 'Replace as PDF'),
+                            'simple_select' => true,
+                            'required' => true,
+                            )),
+                    ));
+
         return $oForm;
     }
  
     function do_selectType() {
-       
+
         switch($_REQUEST[data][convert_type]){
             case '0':
                 $this->do_pdfdownload();
@@ -120,20 +119,20 @@ class PDFGeneratorAction extends KTDocumentAction {
         $oForm = $this->form_main();
  
         $oTemplate->setData(array(
-            'context' => &$this,
-            'form' => $oForm,
-        ));
+                    'context' => &$this,
+                    'form' => $oForm,
+                    ));
         return $oTemplate->render();
     }
  
     /**
-    * Method for getting the MIME type extension for the current document.
-    *
-    * @return string mime time extension
-    */
+     * Method for getting the MIME type extension for the current document.
+     *
+     * @return string mime time extension
+     */
     function getMimeExtension() {
  
-        if($this->Document == null || $this->Document == "" || PEAR::isError($this->Document) ) return _kt('Unknown Type');
+        if($this->oDocument == null || $this->oDocument == "" || PEAR::isError($this->oDocument) ) return _kt('Unknown Type');
  
         $oDocument = $this->oDocument;
         $iMimeTypeId = $oDocument->getMimeTypeID();
@@ -153,10 +152,10 @@ class PDFGeneratorAction extends KTDocumentAction {
     }
  
     /**
-    * Method for downloading the document as a pdf.
-    *
-    * @return true on success else false 
-    */
+     * Method for downloading the document as a pdf.
+     *
+     * @return true on success else false 
+     */
     function do_pdfdownload() {
  
         $oDocument = $this->oDocument;
@@ -165,33 +164,40 @@ class PDFGeneratorAction extends KTDocumentAction {
  
         //get the actual path to the document on the server
         $sPath = sprintf("%s/%s", $oConfig->get('urls/documentRoot'), $oStorage->getPath($oDocument));
-        
+
         if (file_exists($sPath)) {
  
-            # Get a tmp file
+# Get a tmp file
             $sTempFilename = tempnam('/tmp', 'ktpdf');
-            
-            # We need to handle Windows differently - as usual ;)
+
+# We need to handle Windows differently - as usual ;)
             if (substr( PHP_OS, 0, 3) == 'WIN') {
-               
-               $cmd = "\"" . KT_DIR . "/../openoffice/openoffice/program/python.bat\" \"". KT_DIR . "/bin/openoffice/pdfgen.py\" \"" . $sPath . "\" \"" . $sTempFilename . "\"";
-               $cmd = str_replace( '/','\\',$cmd);   
-                           
+
+                $cmd = "\"" . KT_DIR . "/../openoffice/openoffice/program/python.bat\" \"". KT_DIR . "/bin/openoffice/pdfgen.py\" \"" . $sPath . "\" \"" . $sTempFilename . "\"";
+                $cmd = str_replace( '/','\\',$cmd);   
+
                 // TODO: Check for more errors here
                 // SECURTIY: Ensure $sPath and $sTempFilename are safe or they could be used to excecute arbitrary commands!
                 // Excecute the python script. TODO: Check this works with Windows
-               $res = `"$cmd" 2>&1`;
-            
+                $res = `"$cmd" 2>&1`;
+                //print($res);
+                //print($cmd);
+                //exit;
+
             } else {
  
                 // TODO: Check for more errors here
                 // SECURTIY: Ensure $sPath and $sTempFilename are safe or they could be used to excecute arbitrary commands!
-                // Excecute the python script. TODO: Check this works with Windows
-                $res = exec('../openoffice/program/python bin/openoffice/pdfgen.py ' . escapeshellcmd($sPath) . ' ' . escapeshellcmd($sTempFilename) );
-            
+                // Excecute the python script.
+                $cmd = '../openoffice/program/python bin/openoffice/pdfgen.py ' . escapeshellcmd($sPath) . ' ' . escapeshellcmd($sTempFilename);
+                $res = shell_exec($cmd." 2>&1");
+                //print($res);
+                //print($cmd);
+                //exit;
+
             }
-            
-            # Check the tempfile exists and the python script did not return anything (which would indicate an error) 
+
+# Check the tempfile exists and the python script did not return anything (which would indicate an error) 
             if (file_exists($sTempFilename) && $res == '') {
  
                 $sUrlEncodedFileName = substr($oDocument->getFileName(), 0, strrpos($oDocument->getFileName(), '.') );
@@ -207,27 +213,27 @@ class PDFGeneratorAction extends KTDocumentAction {
                 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT");
                 header("Cache-Control: must-revalidate");
  
-                # Get a filelike object and send it to the browser
+# Get a filelike object and send it to the browser
                 $oFile = new KTFSFileLike($sTempFilename);
                 KTFileLikeUtil::send_contents($oFile);
-                # Remove the tempfile
+# Remove the tempfile
                 unlink($sTempFilename);
  
-                # Create the document transaction
+# Create the document transaction
                 $oDocumentTransaction = & new DocumentTransaction($oDocument, 'Document downloaded as PDF', 'ktcore.transactions.download', $aOptions);
                 $oDocumentTransaction->create();
-                # Just stop here - the content has already been sent.
+# Just stop here - the content has already been sent.
                 exit(0);  
-                
+
             } else {
-                # Set the error messsage and redirect to view document
+# Set the error messsage and redirect to view document
                 $this->addErrorMessage(_kt('An error occured generating the PDF - please contact the system administrator.'));
                 redirect(generateControllerLink('viewDocument',sprintf(_kt('fDocumentId=%d'),$oDocument->getId())));
                 exit(0);  
             }
-            
+
         } else {
-            # Set the error messsage and redirect to view document
+# Set the error messsage and redirect to view document
             $this->addErrorMessage(_kt('An error occured generating the PDF - please contact the system administrator.'));
             redirect(generateControllerLink('viewDocument',sprintf(_kt('fDocumentId=%d'),$oDocument->getId())));
             exit(0);  
@@ -237,9 +243,9 @@ class PDFGeneratorAction extends KTDocumentAction {
     }
  
     /**
-    * Method for duplicating the document as a pdf.
-    *
-    */
+     * Method for duplicating the document as a pdf.
+     *
+     */
     function do_pdfduplicate() {
  
         $this->oPage->setBreadcrumbDetails(_kt('Generate PDF'));
@@ -248,18 +254,18 @@ class PDFGeneratorAction extends KTDocumentAction {
         $oForm = $this->form_main();
  
         $oTemplate->setData(array(
-            'context' => &$this,
-            'form' => $oForm,
-        ));
+                    'context' => &$this,
+                    'form' => $oForm,
+                    ));
         $this->addErrorMessage(_kt('NOT IMPLEMENTED YET: This will create a pdf copy of the document as a new document.'));
         return $oTemplate->render();
-    
+
     }
  
     /**
-    * Method for replacing the document as a pdf.
-    *
-    */
+     * Method for replacing the document as a pdf.
+     *
+     */
     function do_pdfreplace() {
  
         $this->oPage->setBreadcrumbDetails(_kt('Generate PDF'));
@@ -268,12 +274,12 @@ class PDFGeneratorAction extends KTDocumentAction {
         $oForm = $this->form_main();
  
         $oTemplate->setData(array(
-            'context' => &$this,
-            'form' => $oForm,
-        ));
+                    'context' => &$this,
+                    'form' => $oForm,
+                    ));
         $this->addErrorMessage(_kt('NOT IMPLEMENTED YET: This will replace the document with a pdf copy of the document.'));
         return $oTemplate->render();
-        
+
     }
 }
 ?>
 <?php
 /**
+ * $Id$
  *
- * Copyright (c) 2007 Jam Warehouse http://www.jamwarehouse.com
+ * The contents of this file are subject to the KnowledgeTree Public
+ * License Version 1.1 ("License"); You may not use this file except in
+ * compliance with the License. You may obtain a copy of the License at
+ * http://www.knowledgetree.com/KPL
+ * 
+ * Software distributed under the License is distributed on an "AS IS"
+ * basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ * 
+ * The Original Code is: KnowledgeTree Open Source
+ * 
+ * The Initial Developer of the Original Code is The Jam Warehouse Software
+ * (Pty) Ltd, trading as KnowledgeTree.
+ * Portions created by The Jam Warehouse Software (Pty) Ltd are Copyright
+ * (C) 2007 The Jam Warehouse Software (Pty) Ltd;
+ * All Rights Reserved.
  *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; using version 2 of the License.
- *
- * 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, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- * -------------------------------------------------------------------------
- *
- * You can contact the copyright owner regarding licensing via the contact
- * details that can be found on the KnowledgeTree web site:
- *
- *         http://www.knowledgetree.com/
  */
  
 require_once(KT_LIB_DIR . "/plugins/plugin.inc.php");