CalendarexporterModule:

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

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"],
-			"DTEND" => $event["duedate"],
-			"DTSTAMP" => $event["creation_time"],
-			"DESCRIPTION" => "nothing...",
+			"UID" => $this->randomstring(10) . "-" . $this->randomstring(5) . "-ics@zarafa-export-plugin",  // generate uid
+			"DTSTART" => $this->getIcalDate($event["commonstart"]) . "Z",	// this times are utc!
+			"DTEND" => $this->getIcalDate($event["commonend"]) . "Z",
+			"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"]);
 		}