CalendarexporterModule:

- fixed ExtJS Problem in chrome
 - integrate servertimezone in ics file
 - ics exporter nearly finished
 - loading animation

js/dialogs/ImportPanel.js

@@ -4,7 +4,7 @@ Ext.namespace("Zarafa.plugins.calendarimporter.dialogs");
  * @class Zarafa.plugins.calendarimporter.dialogs.ImportPanel
  * @extends Ext.form.FormPanel
  */
-Zarafa.plugins.calendarimporter.dialogs.ImportPanel = Ext.extend(Ext.form.FormPanel, {
+Zarafa.plugins.calendarimporter.dialogs.ImportPanel = Ext.extend(Ext.Panel, {
 
 	/* store the imported timezone here... */
 	timezone: null,
@@ -296,7 +296,6 @@ Zarafa.plugins.calendarimporter.dialogs.ImportPanel = Ext.extend(Ext.form.FormPa
 
 	close: function () {
 		this.addFormPanel.getForm().reset();
-		this.getForm().reset();
 		this.dialog.close()
 	},
 
@@ -373,8 +372,7 @@ Zarafa.plugins.calendarimporter.dialogs.ImportPanel = Ext.extend(Ext.form.FormPa
 				icon    : Ext.MessageBox.ERROR,
 				buttons : Ext.MessageBox.OK
 			});
-		} else {
+		} else {			
-			
 			var calendarFolder =  container.getHierarchyStore().getDefaultFolder('calendar');
 			if(calValue != "calendar") {
 				var subFolders = calendarFolder.getChildren();
@@ -388,6 +386,36 @@ Zarafa.plugins.calendarimporter.dialogs.ImportPanel = Ext.extend(Ext.form.FormPa
 					}
 				}
 			}
+			
+			Zarafa.common.dialogs.MessageBox.show({
+				title: 'Please wait',
+				msg: 'Generating ical file...',
+				progressText: 'Exporting...',
+				width:300,
+				progress:true,
+				closable:false
+			});
+			
+			// progress bar... ;)
+			var updateProgressBar = function(v){
+				return function(){
+					if(v == 100){
+						if(Zarafa.common.dialogs.MessageBox.isVisible()) {
+							updateTimer();
+						}
+					}else{
+						Zarafa.common.dialogs.MessageBox.updateProgress(v/100, 'Exporting...');
+					}
+			   };
+			};
+			
+			var updateTimer = function() {
+				for(var i = 1; i < 101; i++){
+					setTimeout(updateProgressBar(i), 20*i);					
+				}
+			};
+			
+			updateTimer();
 		
 			// call export function here!
 			var responseHandler = new Zarafa.plugins.calendarimporter.data.ResponseHandler({
@@ -437,9 +465,10 @@ Zarafa.plugins.calendarimporter.dialogs.ImportPanel = Ext.extend(Ext.form.FormPa
 				},
 				responseHandler
 			);
-			container.getNotifier().notify('info', 'Exported', 'Exported ' + response.item.length + ' entries');			
+			container.getNotifier().notify('info', 'Exported', 'Found ' + response.item.length + ' entries to export.');
 		} else {
 			container.getNotifier().notify('info', 'Export Failed', 'There were no items to export!');
+			Zarafa.common.dialogs.MessageBox.hide();
 		}
 		this.dialog.close();
 	},	
@@ -451,11 +480,13 @@ Zarafa.plugins.calendarimporter.dialogs.ImportPanel = Ext.extend(Ext.form.FormPa
 	 */
 	downLoadICS : function(response)
 	{
-		if(response.status === true) {
+		Zarafa.common.dialogs.MessageBox.hide();
-			document.location.href = 'plugins/calendarimporter/php/download.php?fileid='+response.fileid+'&basedir='+response.basedir+'&secid='+response.secid+'&realname='+response.realname;
+		if(response.status === true) {			
+			// needs to be window.open, document.location.href kills the extjs response handler...
+			window.open('plugins/calendarimporter/php/download.php?fileid='+response.fileid+'&basedir='+response.basedir+'&secid='+response.secid+'&realname='+response.realname,"Download");
 		} else {
 			container.getNotifier().notify('error', 'Export Failed', 'ICal File creation failed!');
-		}
+		}		
 	},
 
 	importCheckedEvents: function () {

php/module.calendarexporter.php

@@ -1,4 +1,4 @@
-<?php
+<?php	
 /**
  * class.calendarexporter.php, zarafa calender to ics exporter
  *
@@ -26,6 +26,9 @@
  * @class OwncloudModule
  * @extends Module
  */
+ 
+include_once('mapi/class.recurrence.php');
+ 
 class CalendarexporterModule extends Module {
 
 	private $DEBUG = true; 	// enable error_log debugging
@@ -100,7 +103,7 @@ class CalendarexporterModule extends Module {
 	}
 	
 	private function writeICSHead($fh, $calname) {
-		$icshead = "BEGIN:VCALENDAR\nVERSION:2.0\nPRODID:-//Zarafa Webapp//Zarafa Calendar Exporter//DE\nMETHOD:PUBLISH\nX-WR-CALNAME:" . $calname. "\n";
+		$icshead = "BEGIN:VCALENDAR\nVERSION:2.0\nPRODID:-//Zarafa Webapp//Zarafa Calendar Exporter//DE\nMETHOD:PUBLISH\nX-WR-CALNAME:" . $calname. "\nX-WR-TIMEZONE: " . date("e") . "\n";
 		fwrite($fh, $icshead);
 	}
 	
@@ -109,15 +112,20 @@ class CalendarexporterModule extends Module {
 		fwrite($fh, $icsend);
 	}
 	
+	private function getIcalDate($time, $incl_time = true) {
+		return $incl_time ? date('Ymd\THis', $time) : date('Ymd', $time);
+	}
+	
 	private function writeEvent($fh, $event) {
 		$head = "BEGIN:VEVENT\n";
 		$end  = "END:VEVENT\n";
 		
 		$fields = array(
-			"DTSTART" => $event["startdate"],
+			"UID" => $this->randomstring(10) . "-" . $this->randomstring(5) . "-ics@zarafa-export-plugin",  // generate uid
-			"DTEND" => $event["duedate"],
+			"DTSTART" => $this->getIcalDate($event["commonstart"]) . "Z",	// this times are utc!
-			"DTSTAMP" => $event["creation_time"],
+			"DTEND" => $this->getIcalDate($event["commonend"]) . "Z",
-			"DESCRIPTION" => "nothing...",
+			"DTSTAMP" => $this->getIcalDate($event["creation_time"]) . "Z",
+			"DESCRIPTION" => str_replace("\n", "\\n",$event["description"]),
 			"LOCATION" => $event["location"],
 			"SUMMARY" => $event["subject"]		
 		);
@@ -134,6 +142,131 @@ class CalendarexporterModule extends Module {
 		fwrite($fh, $end);
 	}
 	
+	private function loadEventDescription($event) {
+		$entryid = $this->getActionEntryID($event);
+		$store = $this->getActionStore($event);
+		
+		$basedate = null;
+		
+		$properties = $GLOBALS['properties']->getAppointmentProperties();
+		$plaintext = true;
+		
+		$data = array();
+		
+		if($store && $entryid) {			
+			$message = $GLOBALS['operations']->openMessage($store, $entryid);
+			
+			
+			// add all standard properties from the series/normal message 
+			$data['item'] = $GLOBALS['operations']->getMessageProps($store, $message, $properties, (isset($plaintext) && $plaintext));
+			
+			// if appointment is recurring then only we should get properties of occurence if basedate is supplied
+			if($data['item']['props']['recurring'] === true) {
+				if(isset($basedate) && $basedate) {
+					$recur = new Recurrence($store, $message);
+
+					$exceptionatt = $recur->getExceptionAttachment($basedate);
+
+					// Single occurences are never recurring
+					$data['item']['props']['recurring'] = false;
+
+					if($exceptionatt) {
+						// Existing exception (open existing item, which includes basedate)
+						$exceptionattProps = mapi_getprops($exceptionatt, array(PR_ATTACH_NUM));
+						$exception = mapi_attach_openobj($exceptionatt, 0);
+
+						// overwrite properties with the ones from the exception
+						$exceptionProps = $GLOBALS['operations']->getMessageProps($store, $exception, $properties, (isset($plaintext) && $plaintext));
+
+						/**
+						 * If recurring item has set reminder to true then
+						 * all occurrences before the 'flagdueby' value(of recurring item)
+						 * should not show that reminder is set.
+						 */
+						if (isset($exceptionProps['props']['reminder']) && $data['item']['props']['reminder'] == true) {
+							$flagDueByDay = $recur->dayStartOf($data['item']['props']['flagdueby']);
+
+							if ($flagDueByDay > $basedate) {
+								$exceptionProps['props']['reminder'] = false;
+							}
+						}
+
+						// The properties must be merged, if the recipients or attachments are present in the exception
+						// then that list should be used. Otherwise the list from the series must be applied (this
+						// corresponds with OL2007).
+						// @FIXME getMessageProps should not return empty string if exception doesn't contain body
+						// by this change we can handle a situation where user has set empty string in the body explicitly
+						if (!empty($exceptionProps['props']['body']) || !empty($exceptionProps['props']['html_body'])) {
+							if(!empty($exceptionProps['props']['body'])) {
+								$data['item']['props']['body'] = $exceptionProps['props']['body'];
+							}
+
+							if(!empty($exceptionProps['props']['html_body'])) {
+								$data['item']['props']['html_body'] = $exceptionProps['props']['html_body'];
+							}
+
+							$data['item']['props']['isHTML'] = $exceptionProps['props']['isHTML'];
+						}
+						// remove properties from $exceptionProps so array_merge will not overwrite it
+						unset($exceptionProps['props']['html_body']);
+						unset($exceptionProps['props']['body']);
+						unset($exceptionProps['props']['isHTML']);
+
+						$data['item']['props'] = array_merge($data['item']['props'], $exceptionProps['props']);
+						if (isset($exceptionProps['recipients'])) {
+							$data['item']['recipients'] = $exceptionProps['recipients'];
+						}
+
+						if (isset($exceptionProps['attachments'])) {
+							$data['item']['attachments'] = $exceptionProps['attachments'];
+						}
+
+						// Make sure we are using the passed basedate and not something wrong in the opened item
+						$data['item']['props']['basedate'] = $basedate;
+					} else {
+						// opening an occurence of a recurring series (same as normal open, but add basedate, startdate and enddate)
+						$data['item']['props']['basedate'] = $basedate;
+						$data['item']['props']['startdate'] = $recur->getOccurrenceStart($basedate);
+						$data['item']['props']['duedate'] = $recur->getOccurrenceEnd($basedate);
+						$data['item']['props']['commonstart'] = $data['item']['props']['startdate'];
+						$data['item']['props']['commonend'] = $data['item']['props']['duedate'];
+						unset($data['item']['props']['reminder_time']);
+
+						/**
+						 * If recurring item has set reminder to true then
+						 * all occurrences before the 'flagdueby' value(of recurring item)
+						 * should not show that reminder is set.
+						 */
+						if (isset($exceptionProps['props']['reminder']) && $data['item']['props']['reminder'] == true) {
+							$flagDueByDay = $recur->dayStartOf($data['item']['props']['flagdueby']);
+
+							if ($flagDueByDay > $basedate) {
+								$exceptionProps['props']['reminder'] = false;
+							}
+						}
+					}
+				} else {
+					// Opening a recurring series, get the recurrence information
+					$recur = new Recurrence($store, $message);
+					$recurpattern = $recur->getRecurrence();
+					$tz = $recur->tz; // no function to do this at the moment
+
+					// Add the recurrence pattern to the data
+					if(isset($recurpattern) && is_array($recurpattern)) {
+						$data['item']['props'] += $recurpattern;
+					}
+
+					// Add the timezone information to the data
+					if(isset($tz) && is_array($tz)) {
+						$data['item']['props'] += $tz;
+					}
+				}
+			}
+		}
+
+		return $data['item']['props']['body'];
+	}
+	
 	private function exportCalendar($actionType, $actionData) {
 		$secid = $this->randomstring();	
 		$this->createSecIDFile($secid);
@@ -145,6 +278,7 @@ class CalendarexporterModule extends Module {
 		$this->writeICSHead($fh, $actionData["calendar"]);
 		
 		foreach($actionData["data"]["item"] as $event) {
+			$event["props"]["description"] = $this->loadEventDescription($event);
 			$this->writeEvent($fh, $event["props"]);
 		}