EGroupware / egroupware

calendar/inc/class.calendar_boupdate.inc.php

Indentation +39 added lines, -39 removed lines

@@ -1504,22 +1504,22 @@ 
 		// check the old list against the new list
 		foreach ($old_event['participants'] as $userid => $status)
   		{
-            if (!isset($new_event['participants'][$userid])){
-            	// Attendee will be deleted this way
-            	$new_event['participants'][$userid] = 'G';
-            }
-            elseif ($new_event['participants'][$userid] == $status)
-            {
-            	// Same status -- nothing to do.
-            	unset($new_event['participants'][$userid]);
-            }
+			if (!isset($new_event['participants'][$userid])){
+				// Attendee will be deleted this way
+				$new_event['participants'][$userid] = 'G';
+			}
+			elseif ($new_event['participants'][$userid] == $status)
+			{
+				// Same status -- nothing to do.
+				unset($new_event['participants'][$userid]);
+			}
 		}
 		// write the changes
 		foreach ($new_event['participants'] as $userid => $status)
 		{
 			$this->set_status($old_event, $userid, $status, $recur_date, true, false,$skip_notification);
 		}
-    }
+	}
 
 	/**
 	 * deletes an event
@@ -2493,24 +2493,24 @@ 
 	/**
 	 * classifies an incoming event from the eGW point-of-view
 	 *
-     * exceptions: unlike other calendar apps eGW does not create an event exception
-     * if just the participant state changes - therefore we have to distinguish between
-     * real exceptions and status only exceptions
-     *
-     * @param array $event the event to check
-     *
-     * @return array
-     * 	type =>
-     * 		SINGLE a single event
-     * 		SERIES-MASTER the series master
-     * 		SERIES-EXCEPTION event is a real exception
-	  * 		SERIES-PSEUDO-EXCEPTION event is a status only exception
-	  * 		SERIES-EXCEPTION-PROPAGATE event was a status only exception in the past and is now a real exception
-	  * 	stored_event => if event already exists in the database array with event data or false
-	  * 	master_event => for event type SERIES-EXCEPTION, SERIES-PSEUDO-EXCEPTION or SERIES-EXCEPTION-PROPAGATE
-	  * 		the corresponding series master event array
-	  * 		NOTE: this param is false if event is of type SERIES-MASTER
-     */
+	 * exceptions: unlike other calendar apps eGW does not create an event exception
+	 * if just the participant state changes - therefore we have to distinguish between
+	 * real exceptions and status only exceptions
+	 *
+	 * @param array $event the event to check
+	 *
+	 * @return array
+	 * 	type =>
+	 * 		SINGLE a single event
+	 * 		SERIES-MASTER the series master
+	 * 		SERIES-EXCEPTION event is a real exception
+	 * 		SERIES-PSEUDO-EXCEPTION event is a status only exception
+	 * 		SERIES-EXCEPTION-PROPAGATE event was a status only exception in the past and is now a real exception
+	 * 	stored_event => if event already exists in the database array with event data or false
+	 * 	master_event => for event type SERIES-EXCEPTION, SERIES-PSEUDO-EXCEPTION or SERIES-EXCEPTION-PROPAGATE
+	 * 		the corresponding series master event array
+	 * 		NOTE: this param is false if event is of type SERIES-MASTER
+	 */
 	function get_event_info($event)
 	{
 		$type = 'SINGLE'; // default
@@ -2681,16 +2681,16 @@ 
 			'stored_event' => $stored_event,
 			'master_event' => $master_event,
 		);
-    }
-
-    /**
-     * Translates all timestamps for a given event from server-time to user-time.
-     * The update() and save() methods expect timestamps in user-time.
-     * @param &$event	the event we are working on
-     *
-     */
-    function server2usertime (&$event)
-    {
+	}
+
+	/**
+	 * Translates all timestamps for a given event from server-time to user-time.
+	 * The update() and save() methods expect timestamps in user-time.
+	 * @param &$event	the event we are working on
+	 *
+	 */
+	function server2usertime (&$event)
+	{
 		// we run all dates through date2usertime, to adjust to user-time
 		foreach(array('start','end','recur_enddate','recurrence') as $ts)
 		{
@@ -2713,7 +2713,7 @@ 
 				$event['alarm'][$id]['time'] = $this->date2usertime($alarm['time']);
 			}
 		}
-    }
+	}
 	/**
 	 * Delete events that are more than $age years old
 	 *

Upper-Lower-Casing +14 added lines, -14 removed lines

@@ -1878,12 +1878,12 @@ 
 	 */
 	function event2array($event)
 	{
-		$var['title'] = Array(
+		$var['title'] = array(
 			'field'		=> lang('Title'),
 			'data'		=> $event['title']
 		);
 
-		$var['description'] = Array(
+		$var['description'] = array(
 			'field'	=> lang('Description'),
 			'data'	=> $event['description']
 		);
@@ -1892,48 +1892,48 @@ 
 		{
 			$cat_string[] = stripslashes(Api\Categories::id2name($cat_id));
 		}
-		$var['category'] = Array(
+		$var['category'] = array(
 			'field'	=> lang('Category'),
 			'data'	=> implode(', ',$cat_string)
 		);
 
-		$var['location'] = Array(
+		$var['location'] = array(
 			'field'	=> lang('Location'),
 			'data'	=> $event['location']
 		);
 
-		$var['startdate'] = Array(
+		$var['startdate'] = array(
 			'field'	=> lang('Start Date/Time'),
 			'data'	=> $this->format_date($event['start']),
 		);
 
-		$var['enddate'] = Array(
+		$var['enddate'] = array(
 			'field'	=> lang('End Date/Time'),
 			'data'	=> $this->format_date($event['end']),
 		);
 
-		$pri = Array(
+		$pri = array(
 			0   => lang('None'),
 			1	=> lang('Low'),
 			2	=> lang('Normal'),
 			3	=> lang('High')
 		);
-		$var['priority'] = Array(
+		$var['priority'] = array(
 			'field'	=> lang('Priority'),
 			'data'	=> $pri[$event['priority']]
 		);
 
-		$var['owner'] = Array(
+		$var['owner'] = array(
 			'field'	=> lang('Owner'),
 			'data'	=> Api\Accounts::username($event['owner'])
 		);
 
-		$var['updated'] = Array(
+		$var['updated'] = array(
 			'field'	=> lang('Updated'),
 			'data'	=> $this->format_date($event['modtime']).', '.Api\Accounts::username($event['modifier'])
 		);
 
-		$var['access'] = Array(
+		$var['access'] = array(
 			'field'	=> lang('Access'),
 			'data'	=> $event['public'] ? lang('Public') : lang('Private')
 		);
@@ -1956,13 +1956,13 @@ 
 			}
 		}
 
-		$var['participants'] = Array(
+		$var['participants'] = array(
 			'field'	=> lang('Participants'),
 			'data'	=> $participants
 		);
 
 		// Repeated Events
-		$var['recur_type'] = Array(
+		$var['recur_type'] = array(
 			'field'	=> lang('Repetition'),
 			'data'	=> ($event['recur_type'] != MCAL_RECUR_NONE) ? $this->recure2string($event) : '',
 		);
@@ -2012,7 +2012,7 @@ 
 	 * @param Api\DateTime|int|null $instance_date For recurring events, this is the date we
 	 *	are dealing with
 	 */
-	function check_move_alarms(Array &$event, Array $old_event = null, $instance_date = null)
+	function check_move_alarms(array &$event, array $old_event = null, $instance_date = null)
 	{
 		if ($old_event !== null && $event['start'] == $old_event['start']) return;
 

Spacing +322 added lines, -324 removed lines

@@ -16,15 +16,15 @@ 
 use EGroupware\Api\Acl;
 
 // types of messsages send by calendar_boupdate::send_update
-define('MSG_DELETED',0);
-define('MSG_MODIFIED',1);
-define('MSG_ADDED',2);
-define('MSG_REJECTED',3);
-define('MSG_TENTATIVE',4);
-define('MSG_ACCEPTED',5);
-define('MSG_ALARM',6);
-define('MSG_DISINVITE',7);
-define('MSG_DELEGATED',8);
+define('MSG_DELETED', 0);
+define('MSG_MODIFIED', 1);
+define('MSG_ADDED', 2);
+define('MSG_REJECTED', 3);
+define('MSG_TENTATIVE', 4);
+define('MSG_ACCEPTED', 5);
+define('MSG_ALARM', 6);
+define('MSG_DISINVITE', 7);
+define('MSG_DELEGATED', 8);
 
 /**
  * Class to access AND manipulate all calendar data (business object)
@@ -85,11 +85,11 @@ 
 	 */
 	function __construct()
 	{
-		if ($this->debug > 0) $this->debug_message('calendar_boupdate::__construct() started',True);
+		if ($this->debug > 0) $this->debug_message('calendar_boupdate::__construct() started', True);
 
-		parent::__construct();	// calling the parent constructor
+		parent::__construct(); // calling the parent constructor
 
-		if ($this->debug > 0) $this->debug_message('calendar_boupdate::__construct() finished',True);
+		if ($this->debug > 0) $this->debug_message('calendar_boupdate::__construct() finished', True);
 	}
 
 	/**
@@ -116,16 +116,16 @@ 
 	 * +      + +  C   +	which is clearly wrong for everything with a maximum quantity > 1
 	 * ++++++++ ++++++++
 	 */
-	function update(&$event,$ignore_conflicts=false,$touch_modified=true,$ignore_acl=false,$updateTS=true,&$messages=null, $skip_notification=false)
+	function update(&$event, $ignore_conflicts = false, $touch_modified = true, $ignore_acl = false, $updateTS = true, &$messages = null, $skip_notification = false)
 	{
-		unset($updateTS);	// ignored, as updating timestamps is required for sync!
+		unset($updateTS); // ignored, as updating timestamps is required for sync!
 		//error_log(__METHOD__."(".array2string($event).",$ignore_conflicts,$touch_modified,$ignore_acl)");
 		if (!is_array($messages)) $messages = $messages ? (array)$messages : array();
 
 		if ($this->debug > 1 || $this->debug == 'update')
 		{
 			$this->debug_message('calendar_boupdate::update(%1,ignore_conflict=%2,touch_modified=%3,ignore_acl=%4)',
-				false,$event,$ignore_conflicts,$touch_modified,$ignore_acl);
+				false, $event, $ignore_conflicts, $touch_modified, $ignore_acl);
 		}
 		// check some minimum requirements:
 		// - new events need start, end and title
@@ -153,11 +153,11 @@ 
 		}
 
 		// check if user has the permission to update / create the event
-		if (!$ignore_acl && (!$new_event && !$this->check_perms(Acl::EDIT,$event['id']) ||
-			$new_event && !$this->check_perms(Acl::EDIT,0,$event['owner'])) &&
-			!$this->check_perms(Acl::ADD,0,$event['owner']))
+		if (!$ignore_acl && (!$new_event && !$this->check_perms(Acl::EDIT, $event['id']) ||
+			$new_event && !$this->check_perms(Acl::EDIT, 0, $event['owner'])) &&
+			!$this->check_perms(Acl::ADD, 0, $event['owner']))
 		{
-			$messages[] = lang('Access to calendar of %1 denied!',Api\Accounts::username($event['owner']));
+			$messages[] = lang('Access to calendar of %1 denied!', Api\Accounts::username($event['owner']));
 			return false;
 		}
 		if ($new_event)
@@ -166,24 +166,24 @@ 
 		}
 		else
 		{
-			$old_event = $this->read((int)$event['id'],null,$ignore_acl);
+			$old_event = $this->read((int)$event['id'], null, $ignore_acl);
 		}
 
 		// do we need to check, if user is allowed to invite the invited participants
-		if ($this->require_acl_invite && ($removed = $this->remove_no_acl_invite($event,$old_event)))
+		if ($this->require_acl_invite && ($removed = $this->remove_no_acl_invite($event, $old_event)))
 		{
 			// report removed participants back to user
-			foreach($removed as $key => $account_id)
+			foreach ($removed as $key => $account_id)
 			{
 				$removed[$key] = $this->participant_name($account_id);
 			}
-			$messages[] = lang('%1 participants removed because of missing invite grants',count($removed)).
-				': '.implode(', ',$removed);
+			$messages[] = lang('%1 participants removed because of missing invite grants', count($removed)).
+				': '.implode(', ', $removed);
 		}
 		// check category based ACL
 		if ($event['category'])
 		{
-			if (!is_array($event['category'])) $event['category'] = explode(',',$event['category']);
+			if (!is_array($event['category'])) $event['category'] = explode(',', $event['category']);
 			if (!$old_event || !isset($old_event['category']))
 			{
 				$old_event['category'] = array();
@@ -192,38 +192,38 @@ 
 			{
 				$old_event['category'] = explode(',', $old_event['category']);
 			}
-			foreach($event['category'] as $key => $cat_id)
+			foreach ($event['category'] as $key => $cat_id)
 			{
 				// check if user is allowed to update event categories
-				if ((!$old_event || !in_array($cat_id,$old_event['category'])) &&
-					self::has_cat_right(self::CAT_ACL_ADD,$cat_id,$this->user) === false)
+				if ((!$old_event || !in_array($cat_id, $old_event['category'])) &&
+					self::has_cat_right(self::CAT_ACL_ADD, $cat_id, $this->user) === false)
 				{
 					unset($event['category'][$key]);
 					// report removed category to user
 					$removed_cats[$cat_id] = $this->categories->id2name($cat_id);
-					continue;	// no further check, as cat was removed
+					continue; // no further check, as cat was removed
 				}
 				// for new or moved events check status of participants, if no category status right --> set all status to 'U' = unknown
 				if (!$status_reset_to_unknown &&
-					self::has_cat_right(self::CAT_ACL_STATUS,$cat_id,$this->user) === false &&
+					self::has_cat_right(self::CAT_ACL_STATUS, $cat_id, $this->user) === false &&
 					(!$old_event || $old_event['start'] != $event['start'] || $old_event['end'] != $event['end']))
 				{
-					foreach((array)$event['participants'] as $uid => $status)
+					foreach ((array)$event['participants'] as $uid => $status)
 					{
 						$q = $r = null;
-						calendar_so::split_status($status,$q,$r);
+						calendar_so::split_status($status, $q, $r);
 						if ($status != 'U')
 						{
-							$event['participants'][$uid] = calendar_so::combine_status('U',$q,$r);
+							$event['participants'][$uid] = calendar_so::combine_status('U', $q, $r);
 							// todo: report reset status to user
 						}
 					}
-					$status_reset_to_unknown = true;	// once is enough
+					$status_reset_to_unknown = true; // once is enough
 				}
 			}
 			if ($removed_cats)
 			{
-				$messages[] = lang('Category %1 removed because of missing rights',implode(', ',$removed_cats));
+				$messages[] = lang('Category %1 removed because of missing rights', implode(', ', $removed_cats));
 			}
 			if ($status_reset_to_unknown)
 			{
@@ -262,30 +262,30 @@ 
 		$event = $this->read($cal_id, null, $ignore_acl, 'ts', $new_event && !$event['public'] ? $this->user : null);
 		//error_log("new $cal_id=". array2string($event));
 
-		if($old_event['deleted'] && $event['deleted'] == null)
+		if ($old_event['deleted'] && $event['deleted'] == null)
 		{
 			// Restored, bring back links
 			Link::restore('calendar', $cal_id);
 		}
 		if ($this->log_file)
 		{
-			$this->log2file($event2save,$event,$old_event);
+			$this->log2file($event2save, $event, $old_event);
 		}
 		// send notifications if the event is in the future
-		if(!$skip_notification && $event['end'] > $this->now_su)
+		if (!$skip_notification && $event['end'] > $this->now_su)
 		{
 			if ($new_event)
 			{
-				$this->send_update(MSG_ADDED,$event['participants'],'',$event);
+				$this->send_update(MSG_ADDED, $event['participants'], '', $event);
 			}
 			else // update existing event
 			{
-				$this->check4update($event,$old_event);
+				$this->check4update($event, $old_event);
 			}
 		}
 
 		// notify the link-class about the update, as other apps may be subscribt to it
-		Link::notify_update('calendar',$cal_id,$event);
+		Link::notify_update('calendar', $cal_id, $event);
 
 		return $cal_id;
 	}
@@ -303,27 +303,27 @@ 
 	 * @param Api\DateTime& $checked_excluding =null time until which (excluding) recurrences have been checked
 	 * @return array or events
 	 */
-	function conflicts(array $event, &$checked_excluding=null)
+	function conflicts(array $event, &$checked_excluding = null)
 	{
 		$types_with_quantity = array();
-		foreach($this->resources as $type => $data)
+		foreach ($this->resources as $type => $data)
 		{
 			if ($data['max_quantity']) $types_with_quantity[] = $type;
 		}
 		// get all NOT rejected participants and evtl. their quantity
 		$quantity = $users = array();
-		foreach($event['participants'] as $uid => $status)
+		foreach ($event['participants'] as $uid => $status)
 		{
 			$q = $role = null;
 			calendar_so::split_status($status, $q, $role);
-			if ($status == 'R' || $role == 'NON-PARTICIPANT') continue;	// ignore rejected or non-participants
+			if ($status == 'R' || $role == 'NON-PARTICIPANT') continue; // ignore rejected or non-participants
 
 			if ($uid < 0)	// group, check it's members too
 			{
-				$users = array_unique(array_merge($users, (array)$GLOBALS['egw']->accounts->members($uid,true)));
+				$users = array_unique(array_merge($users, (array)$GLOBALS['egw']->accounts->members($uid, true)));
 			}
 			$users[] = $uid;
-			if (in_array($uid[0],$types_with_quantity))
+			if (in_array($uid[0], $types_with_quantity))
 			{
 				$quantity[$uid] = $q;
 			}
@@ -346,58 +346,58 @@ 
 		}
 		$checked = 0;
 		$start = microtime(true);
-		$duration = $event['end']-$event['start'];
-		foreach($recurences as $date)
+		$duration = $event['end'] - $event['start'];
+		foreach ($recurences as $date)
 		{
 			$startts = $date->format('ts');
 
 			// skip past events or recurrences
-			if ($startts+$duration < $this->now_su) continue;
+			if ($startts + $duration < $this->now_su) continue;
 
 			// abort check if configured limits are exceeded
 			if ($event['recur_type'] &&
 				(++$checked > $max_checked && $max_checked > 0 || // maximum number of checked recurrences exceeded
-				microtime(true) > $start+$max_check_time ||	// max check time exceeded
+				microtime(true) > $start + $max_check_time || // max check time exceeded
 				$startts > $this->config['horizont']))	// we are behind horizon for which recurrences are rendered
 			{
 				if ($this->debug > 2 || $this->debug == 'conflicts')
 				{
 					$this->debug_message(__METHOD__.'() conflict check limited to %1 recurrences, %2 seconds, until (excluding) %3',
-						$checked, microtime(true)-$start, $date);
+						$checked, microtime(true) - $start, $date);
 				}
 				$checked_excluding = $date;
 				break;
 			}
-			$overlapping_events =& $this->search(array(
+			$overlapping_events = & $this->search(array(
 				'start' => $startts,
-				'end'   => $startts+$duration,
+				'end'   => $startts + $duration,
 				'users' => $users,
-				'ignore_acl' => true,	// otherwise we get only events readable by the user
-				'enum_groups' => true,	// otherwise group-events would not block time
+				'ignore_acl' => true, // otherwise we get only events readable by the user
+				'enum_groups' => true, // otherwise group-events would not block time
 				'query' => array(
 					'cal_non_blocking' => 0,
 				),
-				'no_integration' => true,	// do NOT use integration of other apps
+				'no_integration' => true, // do NOT use integration of other apps
 			));
 			if ($this->debug > 2 || $this->debug == 'conflicts')
 			{
-				$this->debug_message(__METHOD__.'() checking for potential overlapping events for users %1 from %2 to %3',false,$users,$startts,$startts+$duration);
+				$this->debug_message(__METHOD__.'() checking for potential overlapping events for users %1 from %2 to %3', false, $users, $startts, $startts + $duration);
 			}
-			foreach((array) $overlapping_events as $k => $overlap)
+			foreach ((array)$overlapping_events as $k => $overlap)
 			{
-				if ($overlap['id'] == $event['id'] ||	// that's the event itself
-					$overlap['id'] == $event['reference'] ||	// event is an exception of overlap
+				if ($overlap['id'] == $event['id'] || // that's the event itself
+					$overlap['id'] == $event['reference'] || // event is an exception of overlap
 					$overlap['non_blocking'])			// that's a non_blocking event
 				{
 					continue;
 				}
 				if ($this->debug > 3 || $this->debug == 'conflicts')
 				{
-					$this->debug_message(__METHOD__.'() checking overlapping event %1',false,$overlap);
+					$this->debug_message(__METHOD__.'() checking overlapping event %1', false, $overlap);
 				}
 				// check if the overlap is with a rejected participant or within the allowed quantity
-				$common_parts = array_intersect($users,array_keys($overlap['participants']));
-				foreach($common_parts as $n => $uid)
+				$common_parts = array_intersect($users, array_keys($overlap['participants']));
+				foreach ($common_parts as $n => $uid)
 				{
 					$status = $overlap['participants'][$uid];
 					calendar_so::split_status($status, $q, $role);
@@ -406,9 +406,9 @@ 
 						unset($common_parts[$n]);
 						continue;
 					}
-					if (is_numeric($uid) || !in_array($uid[0],$types_with_quantity))
+					if (is_numeric($uid) || !in_array($uid[0], $types_with_quantity))
 					{
-						continue;	// no quantity check: quantity allways 1 ==> conflict
+						continue; // no quantity check: quantity allways 1 ==> conflict
 					}
 					if (!isset($max_quantity[$uid]))
 					{
@@ -418,7 +418,7 @@ 
 					$quantity[$uid] += $q;
 					if ($quantity[$uid] <= $max_quantity[$uid])
 					{
-						$possible_quantity_conflicts[$uid][] =& $overlapping_events[$k];	// an other event can give the conflict
+						$possible_quantity_conflicts[$uid][] = & $overlapping_events[$k]; // an other event can give the conflict
 						unset($common_parts[$n]);
 						continue;
 					}
@@ -428,22 +428,22 @@ 
 				{
 					if ($this->debug > 3 || $this->debug == 'conflicts')
 					{
-						$this->debug_message(__METHOD__.'() conflicts with the following participants found %1',false,$common_parts);
+						$this->debug_message(__METHOD__.'() conflicts with the following participants found %1', false, $common_parts);
 					}
-					$conflicts[$overlap['id'].'-'.$this->date2ts($overlap['start'])] =& $overlapping_events[$k];
+					$conflicts[$overlap['id'].'-'.$this->date2ts($overlap['start'])] = & $overlapping_events[$k];
 				}
 			}
 		}
 		//error_log(__METHOD__."() conflict check took ".number_format(microtime(true)-$start, 3).'s');
 		// check if we are withing the allowed quantity and if not add all events using that resource
 		// seems this function is doing very strange things, it gives empty conflicts
-		foreach($max_quantity as $uid => $max)
+		foreach ($max_quantity as $uid => $max)
 		{
 			if ($quantity[$uid] > $max)
 			{
-				foreach((array)$possible_quantity_conflicts[$uid] as $conflict)
+				foreach ((array)$possible_quantity_conflicts[$uid] as $conflict)
 				{
-					$conflicts[$conflict['id'].'-'.$this->date2ts($conflict['start'])] =& $possible_quantity_conflicts[$k];
+					$conflicts[$conflict['id'].'-'.$this->date2ts($conflict['start'])] = & $possible_quantity_conflicts[$k];
 				}
 			}
 		}
@@ -451,10 +451,10 @@ 
 
 		if (count($conflicts))
 		{
-			foreach($conflicts as $key => $conflict)
+			foreach ($conflicts as $key => $conflict)
 			{
-					$conflict['participants'] = array_intersect_key((array)$conflict['participants'],$event['participants']);
-				if (!$this->check_perms(Acl::READ,$conflict))
+					$conflict['participants'] = array_intersect_key((array)$conflict['participants'], $event['participants']);
+				if (!$this->check_perms(Acl::READ, $conflict))
 				{
 					$conflicts[$key] = array(
 						'id'    => $conflict['id'],
@@ -467,7 +467,7 @@ 
 			}
 			if ($this->debug > 2 || $this->debug == 'conflicts')
 			{
-				$this->debug_message(__METHOD__.'() %1 conflicts found %2',false,count($conflicts),$conflicts);
+				$this->debug_message(__METHOD__.'() %1 conflicts found %2', false, count($conflicts), $conflicts);
 			}
 		}
 		return $conflicts;
@@ -479,22 +479,22 @@ 
 	 * @param array $old_event =null old event with already invited participants
 	 * @return array removed participants because of missing invite grants
 	 */
-	public function remove_no_acl_invite(array &$event,array $old_event=null)
+	public function remove_no_acl_invite(array &$event, array $old_event = null)
 	{
 		if (!$this->require_acl_invite)
 		{
-			return array();	// nothing to check, everyone can invite everyone else
+			return array(); // nothing to check, everyone can invite everyone else
 		}
 		if ($event['id'] && is_null($old_event))
 		{
 			$old_event = $this->read($event['id']);
 		}
 		$removed = array();
-		foreach(array_keys((array)$event['participants']) as $uid)
+		foreach (array_keys((array)$event['participants']) as $uid)
 		{
 			if ((is_null($old_event) || !isset($old_event['participants'][$uid])) && !$this->check_acl_invite($uid))
 			{
-				unset($event['participants'][$uid]);	// remove participant
+				unset($event['participants'][$uid]); // remove participant
 				$removed[] = $uid;
 			}
 		}
@@ -517,15 +517,15 @@ 
 		}
 		elseif (!$this->require_acl_invite)
 		{
-			$ret = true;	// no grant required
+			$ret = true; // no grant required
 		}
 		elseif ($this->require_acl_invite == 'groups' && $GLOBALS['egw']->accounts->get_type($uid) != 'g')
 		{
-			$ret = true;	// grant only required for groups
+			$ret = true; // grant only required for groups
 		}
 		else
 		{
-			$ret = $this->check_perms(self::ACL_INVITE,0,$uid);
+			$ret = $this->check_perms(self::ACL_INVITE, 0, $uid);
 		}
 		//error_log(__METHOD__."($uid) = ".array2string($ret));
 		//echo "<p>".__METHOD__."($uid) require_acl_invite=$this->require_acl_invite returning ".array2string($ret)."</p>\n";
@@ -539,7 +539,7 @@ 
 	 * @param array $old_event the event before the update
 	 * @todo check if there is a real change, not assume every save is a change
 	 */
-	function check4update($new_event,$old_event)
+	function check4update($new_event, $old_event)
 	{
 		//error_log(__METHOD__."($new_event[title])");
 		$modified = $added = $deleted = array();
@@ -547,9 +547,9 @@ 
 		//echo "<p>calendar_boupdate::check4update() new participants = ".print_r($new_event['participants'],true).", old participants =".print_r($old_event['participants'],true)."</p>\n";
 
 		// Find modified and deleted participants ...
-		foreach($old_event['participants'] as $old_userid => $old_status)
+		foreach ($old_event['participants'] as $old_userid => $old_status)
 		{
-			if(isset($new_event['participants'][$old_userid]))
+			if (isset($new_event['participants'][$old_userid]))
 			{
 				$modified[$old_userid] = $new_event['participants'][$old_userid];
 			}
@@ -559,27 +559,27 @@ 
 			}
 		}
 		// Find new participants ...
-		foreach(array_keys((array)$new_event['participants']) as $new_userid)
+		foreach (array_keys((array)$new_event['participants']) as $new_userid)
 		{
-			if(!isset($old_event['participants'][$new_userid]))
+			if (!isset($old_event['participants'][$new_userid]))
 			{
 				$added[$new_userid] = 'U';
 			}
 		}
 		//echo "<p>calendar_boupdate::check4update() added=".print_r($added,true).", modified=".print_r($modified,true).", deleted=".print_r($deleted,true)."</p>\n";
-		if(count($added) || count($modified) || count($deleted))
+		if (count($added) || count($modified) || count($deleted))
 		{
-			if(count($added))
+			if (count($added))
 			{
-				$this->send_update(MSG_ADDED,$added,$old_event,$new_event);
+				$this->send_update(MSG_ADDED, $added, $old_event, $new_event);
 			}
-			if(count($modified))
+			if (count($modified))
 			{
-				$this->send_update(MSG_MODIFIED,$modified,$old_event,$new_event);
+				$this->send_update(MSG_MODIFIED, $modified, $old_event, $new_event);
 			}
-			if(count($deleted))
+			if (count($deleted))
 			{
-				$this->send_update(MSG_DISINVITE,$deleted,$new_event);
+				$this->send_update(MSG_DISINVITE, $deleted, $new_event);
 			}
 		}
 	}
@@ -596,11 +596,11 @@ 
 	 * @param string $status of current user
 	 * @return boolean true = update requested, false otherwise
 	 */
-	public static function update_requested($userid, $part_prefs, &$msg_type, $old_event ,$new_event, $role, $status=null)
+	public static function update_requested($userid, $part_prefs, &$msg_type, $old_event, $new_event, $role, $status = null)
 	{
 		if ($msg_type == MSG_ALARM)
 		{
-			return True;	// always True for now
+			return True; // always True for now
 		}
 		$want_update = 0;
 
@@ -609,7 +609,7 @@ 
 		$msg_is_response = $msg_type == MSG_REJECTED || $msg_type == MSG_ACCEPTED || $msg_type == MSG_TENTATIVE || $msg_type == MSG_DELEGATED;
 
 		// Check if user is not participating, and does not want notifications
-		if($msg_is_response && !$part_prefs['calendar']['receive_not_participating'] && !array_key_exists($userid, $old_event['participants']))
+		if ($msg_is_response && !$part_prefs['calendar']['receive_not_participating'] && !array_key_exists($userid, $old_event['participants']))
 		{
 			return false;
 		}
@@ -619,13 +619,13 @@ 
 		if (!is_numeric($userid) && $role == 'CHAIR' &&
 			($msg_is_response || in_array($msg_type, array(MSG_ADDED, MSG_DELETED))))
 		{
-			switch($msg_type)
+			switch ($msg_type)
 			{
 				case MSG_DELETED:	// treat deleting event as rejection to organizer
 					$msg_type = MSG_REJECTED;
 					break;
 				case MSG_ADDED:		// new events use added, but organizer needs status
-					switch($status[0])
+					switch ($status[0])
 					{
 						case 'A': $msg_type = MSG_ACCEPTED; break;
 						case 'R': $msg_type = MSG_REJECTED; break;
@@ -638,7 +638,7 @@ 
 		}
 		else
 		{
-			switch($ru = $part_prefs['calendar']['receive_updates'])
+			switch ($ru = $part_prefs['calendar']['receive_updates'])
 			{
 				case 'responses':
 					++$want_update;
@@ -652,8 +652,8 @@ 
 				default:
 					if (is_array($new_event) && is_array($old_event))
 					{
-						$diff = max(abs(self::date2ts($old_event['start'])-self::date2ts($new_event['start'])),
-							abs(self::date2ts($old_event['end'])-self::date2ts($new_event['end'])));
+						$diff = max(abs(self::date2ts($old_event['start']) - self::date2ts($new_event['start'])),
+							abs(self::date2ts($old_event['end']) - self::date2ts($new_event['end'])));
 						$check = $ru == 'time_change_4h' ? 4 * 60 * 60 - 1 : 0;
 						if ($msg_type == MSG_MODIFIED && $diff > $check)
 						{
@@ -683,7 +683,7 @@ 
 	 * @param string $role ='REQ-PARTICIPANT'
 	 * @return boolean true if user requested to be notified, false if not
 	 */
-	static public function email_update_requested($user_or_email, $ical_method='REQUEST', $role='REQ-PARTICIPANT')
+	static public function email_update_requested($user_or_email, $ical_method = 'REQUEST', $role = 'REQ-PARTICIPANT')
 	{
 		// check if email is from a user
 		if (is_numeric($user_or_email))
@@ -707,7 +707,7 @@ 
 				)
 			);
 		}
-		switch($ical_method)
+		switch ($ical_method)
 		{
 			default:
 			case 'REQUEST':
@@ -732,9 +732,9 @@ 
 	 * @param string& $action=null on return verbose name
 	 * @param string& $msg=null on return notification message
 	 */
-	function msg_type2ical_method($msg_type, &$action=null, &$msg=null, $prefs=null)
+	function msg_type2ical_method($msg_type, &$action = null, &$msg = null, $prefs = null)
 	{
-		switch($msg_type)
+		switch ($msg_type)
 		{
 			case MSG_DELETED:
 				$action = 'Canceled';
@@ -783,14 +783,14 @@ 
 			default:
 				$method = 'PUBLISH';
 		}
-		if(is_null($prefs))
+		if (is_null($prefs))
 		{
 			$prefs = $this->cal_prefs;
 		}
 		$msg = $prefs['notify'.$pref];
 		if (empty($msg))
 		{
-			$msg = $prefs['notifyAdded'];	// use a default
+			$msg = $prefs['notifyAdded']; // use a default
 		}
 		//error_log(__METHOD__."($msg_type) action='$action', $msg='$msg' returning '$method'");
 		return $method;
@@ -806,7 +806,7 @@ 
 	 * @param int/string $user =0 User/participant who started the notify, default current user
 	 * @return bool true/false
 	 */
-	function send_update($msg_type,$to_notify,$old_event,$new_event=null,$user=0)
+	function send_update($msg_type, $to_notify, $old_event, $new_event = null, $user = 0)
 	{
 		//error_log(__METHOD__."($msg_type,".array2string($to_notify).",...) ".array2string($new_event));
 		if (!is_array($to_notify))
@@ -818,11 +818,11 @@ 
 		$owner = $old_event ? $old_event['owner'] : $new_event['owner'];
 		if ($owner && !isset($to_notify[$owner]) && $msg_type != MSG_ALARM)
 		{
-			$to_notify[$owner] = 'OCHAIR';	// always include the event-owner
+			$to_notify[$owner] = 'OCHAIR'; // always include the event-owner
 		}
 
 		// ignore events in the past (give a tolerance of 10 seconds for the script)
-		if($old_event && $this->date2ts($old_event['start']) < ($this->now_su - 10))
+		if ($old_event && $this->date2ts($old_event['start']) < ($this->now_su - 10))
 		{
 			return False;
 		}
@@ -832,7 +832,7 @@ 
 			$restore_tz = $tz;
 			date_default_timezone_set($GLOBALS['egw_info']['server']['server_timezone']);
 		}
-		$temp_user = $GLOBALS['egw_info']['user'];	// save user-date of the enviroment to restore it after
+		$temp_user = $GLOBALS['egw_info']['user']; // save user-date of the enviroment to restore it after
 
 		if (!$user)
 		{
@@ -846,7 +846,7 @@ 
 			$GLOBALS['egw_info']['user']['preferences'] = $GLOBALS['egw']->preferences->read_repository();
 
 			// If target user/participant is not an account, try to get good notification message
-			if(!is_numeric($user))
+			if (!is_numeric($user))
 			{
 				$res_info = $this->resource_info($user);
 				$title = $res_info['name'] ?: Link::title($res_info['app'], $res_info['res_id']) ?: $res_info['res_id'] ?: $user;
@@ -863,16 +863,16 @@ 
 		$event = $msg_type == MSG_ADDED || $msg_type == MSG_MODIFIED ? $new_event : $old_event;
 
 		// add all group-members to the notification, unless they are already participants
-		foreach($to_notify as $userid => $statusid)
+		foreach ($to_notify as $userid => $statusid)
 		{
 			if (is_numeric($userid) && $GLOBALS['egw']->accounts->get_type($userid) == 'g' &&
 				($members = $GLOBALS['egw']->accounts->members($userid, true)))
 			{
-				foreach($members as $member)
+				foreach ($members as $member)
 				{
 					if (!isset($to_notify[$member]))
 					{
-						$to_notify[$member] = 'G';	// Group-invitation
+						$to_notify[$member] = 'G'; // Group-invitation
 					}
 				}
 			}
@@ -883,7 +883,7 @@ 
 		{
 			// check if we have *only* an external chair
 			$chair = null;
-			foreach($to_notify as $userid => $statusid)
+			foreach ($to_notify as $userid => $statusid)
 			{
 				$res_info = $quantity = $role = null;
 				calendar_so::split_status($statusid, $quantity, $role);
@@ -895,7 +895,7 @@ 
 			// *only* an external chair --> do not notify anyone, but the external chair and the current user
 			if (!empty($chair) && !is_numeric($chair))
 			{
-				$to_notify = array($chair => $to_notify[$chair])+
+				$to_notify = array($chair => $to_notify[$chair]) +
 					(isset($to_notify[$user]) ? array($user => $to_notify[$user]) : array());
 			}
 		}
@@ -906,7 +906,7 @@ 
 		if ($old_event) $olddate = new Api\DateTime($old_event['start']);
 		//error_log(__METHOD__."() date_default_timezone_get()=".date_default_timezone_get().", user-timezone=".Api\DateTime::$user_timezone->getName().", startdate=".$startdate->format().", enddate=".$enddate->format().", updated=".$modified->format().", olddate=".($olddate ? $olddate->format() : ''));
 		$owner_prefs = $ics = null;
-		foreach($to_notify as $userid => $statusid)
+		foreach ($to_notify as $userid => $statusid)
 		{
 			$res_info = $quantity = $role = null;
 			calendar_so::split_status($statusid, $quantity, $role);
@@ -929,14 +929,14 @@ 
 
 				if (!isset($userid))
 				{
-					if (empty($res_info['email'])) continue;	// no way to notify
+					if (empty($res_info['email'])) continue; // no way to notify
 					// check if event-owner wants non-EGroupware users notified
 					if (is_null($owner_prefs))
 					{
 						$preferences = new Api\Preferences($owner);
 						$owner_prefs = $preferences->read_repository();
 					}
-					if ($role != 'CHAIR' &&		// always notify externals CHAIRs
+					if ($role != 'CHAIR' && // always notify externals CHAIRs
 						(empty($owner_prefs['calendar']['notify_externals']) ||
 						$owner_prefs['calendar']['notify_externals'] == 'no'))
 					{
@@ -948,12 +948,12 @@ 
 
 			if ($statusid == 'R' || $GLOBALS['egw']->accounts->get_type($userid) == 'g')
 			{
-				continue;	// dont notify rejected participants or groups
+				continue; // dont notify rejected participants or groups
 			}
 
-			if($userid != $GLOBALS['egw_info']['user']['account_id'] ||
+			if ($userid != $GLOBALS['egw_info']['user']['account_id'] ||
 				($userid == $GLOBALS['egw_info']['user']['account_id'] &&
-					$user_prefs['calendar']['receive_own_updates']==1) ||
+					$user_prefs['calendar']['receive_own_updates'] == 1) ||
 				$msg_type == MSG_ALARM)
 			{
 				$tfn = $tln = $lid = null; //cleanup of lastname and fullname (in case they are set in a previous loop)
@@ -962,8 +962,8 @@ 
 					$preferences = new Api\Preferences($userid);
 					$GLOBALS['egw_info']['user']['preferences'] = $part_prefs = $preferences->read_repository();
 					$fullname = Api\Accounts::username($userid);
-					$tfn = Api\Accounts::id2name($userid,'account_firstname');
-					$tln = Api\Accounts::id2name($userid,'account_lastname');
+					$tfn = Api\Accounts::id2name($userid, 'account_firstname');
+					$tln = Api\Accounts::id2name($userid, 'account_lastname');
 				}
 				else	// external email address: use Api\Preferences of event-owner, plus some hardcoded settings (eg. ical notification)
 				{
@@ -974,7 +974,7 @@ 
 					}
 					$part_prefs = $owner_prefs;
 					$part_prefs['calendar']['receive_updates'] = $owner_prefs['calendar']['notify_externals'];
-					$part_prefs['calendar']['update_format'] = 'ical';	// use ical format
+					$part_prefs['calendar']['update_format'] = 'ical'; // use ical format
 					$fullname = $res_info && !empty($res_info['name']) ? $res_info['name'] : $userid;
 				}
 				$m_type = $msg_type;
@@ -999,14 +999,14 @@ 
 				$details = $this->_get_event_details(isset($cleared_event) ? $cleared_event : $event,
 					$action, $event_arr, $disinvited);
 				$details['to-fullname'] = $fullname;
-				$details['to-firstname'] = isset($tfn)? $tfn: '';
-				$details['to-lastname'] = isset($tln)? $tln: '';
+				$details['to-firstname'] = isset($tfn) ? $tfn : '';
+				$details['to-lastname'] = isset($tln) ? $tln : '';
 
 				// event is in user-time of current user, now we need to calculate the tz-difference to the notified user and take it into account
 				if (!isset($part_prefs['common']['tz'])) $part_prefs['common']['tz'] = $GLOBALS['egw_info']['server']['server_timezone'];
 				$timezone = new DateTimeZone($part_prefs['common']['tz']);
 				$timeformat = $part_prefs['common']['timeformat'];
-				switch($timeformat)
+				switch ($timeformat)
 				{
 			  		case '24':
 						$timeformat = 'H:i';
@@ -1015,7 +1015,7 @@ 
 						$timeformat = 'h:i a';
 						break;
 				}
-				$timeformat = $part_prefs['common']['dateformat'] . ', ' . $timeformat;
+				$timeformat = $part_prefs['common']['dateformat'].', '.$timeformat;
 
 				$startdate->setTimezone($timezone);
 				$details['startdate'] = $startdate->format($timeformat);
@@ -1024,7 +1024,7 @@ 
 				$details['enddate'] = $enddate->format($timeformat);
 
 				$modified->setTimezone($timezone);
-				$details['updated'] = $modified->format($timeformat) . ', ' . Api\Accounts::username($event['modifier']);
+				$details['updated'] = $modified->format($timeformat).', '.Api\Accounts::username($event['modifier']);
 
 				if ($old_event != False)
 				{
@@ -1033,15 +1033,14 @@ 
 				}
 				//error_log(__METHOD__."() userid=$userid, timezone=".$timezone->getName().", startdate=$details[startdate], enddate=$details[enddate], updated=$details[updated], olddate=$details[olddate]");
 
-				list($subject,$notify_body) = explode("\n",$GLOBALS['egw']->preferences->parse_notify($notify_msg,$details),2);
+				list($subject, $notify_body) = explode("\n", $GLOBALS['egw']->preferences->parse_notify($notify_msg, $details), 2);
 				// alarm is NOT an iCal method, therefore we have to use extened (no iCal)
-				switch($msg_type == MSG_ALARM ? 'extended' : $part_prefs['calendar']['update_format'])
+				switch ($msg_type == MSG_ALARM ? 'extended' : $part_prefs['calendar']['update_format'])
 				{
-					case 'ical':
-						if (is_null($ics) || $m_type != $msg_type)	// need different ical for organizer notification
+					case 'ical' : if (is_null($ics) || $m_type != $msg_type)	// need different ical for organizer notification
 						{
 							$calendar_ical = new calendar_ical();
-							$calendar_ical->setSupportedFields('full');	// full iCal fields+event TZ
+							$calendar_ical->setSupportedFields('full'); // full iCal fields+event TZ
 							// we need to pass $event[id] so iCal class reads event again,
 							// as event is in user TZ, but iCal class expects server TZ!
 							$ics = $calendar_ical->exportVCal(array(isset($cleared_event) ? $cleared_event : $event['id']),
@@ -1062,11 +1061,11 @@ 
 					case 'extended':
 
 						$details_body = lang('Event Details follow').":\n";
-						foreach($event_arr as $key => $val)
+						foreach ($event_arr as $key => $val)
 						{
-							if(!empty($details[$key]))
+							if (!empty($details[$key]))
 							{
-								switch($key)
+								switch ($key)
 								{
 							 		case 'access':
 									case 'priority':
@@ -1075,7 +1074,7 @@ 
 									case 'title':
 										break;
 									default:
-										$details_body .= sprintf("%-20s %s\n",$val['field'].':',$details[$key]);
+										$details_body .= sprintf("%-20s %s\n", $val['field'].':', $details[$key]);
 										break;
 							 	}
 							}
@@ -1083,7 +1082,7 @@ 
 						break;
 				}
 				// send via notification_app
-				if($GLOBALS['egw_info']['apps']['notifications']['enabled'])
+				if ($GLOBALS['egw_info']['apps']['notifications']['enabled'])
 				{
 					try {
 						//error_log(__METHOD__."() notifying $userid from $senderid: $subject");
@@ -1105,7 +1104,7 @@ 
 						// popup notifiactions: set subject, different message (without separator) and (always) links
 						$notification->set_popupsubject($subject);
 
-						if ($method =='REQUEST')
+						if ($method == 'REQUEST')
 						{
 							// Add ACCEPT|REHECT|TENTATIVE actions
 							$notification->set_popupdata('calendar', array(
@@ -1118,11 +1117,11 @@ 
 						}
 						if ($m_type === MSG_ALARM) $notification->set_popupdata('calendar', array('egw_pr_notify' => 1, 'type' => $m_type));
 						$notification->set_popupmessage($subject."\n\n".$notify_body."\n\n".$details['description']."\n\n".$details_body."\n\n");
-						$notification->set_popuplinks(array($details['link_arr']+array('app'=>'calendar')));
+						$notification->set_popuplinks(array($details['link_arr'] + array('app'=>'calendar')));
 
-						if(is_array($attachment)) { $notification->set_attachments(array($attachment)); }
+						if (is_array($attachment)) { $notification->set_attachments(array($attachment)); }
 						$notification->send();
-						foreach(notifications::errors(true) as $error)
+						foreach (notifications::errors(true) as $error)
 						{
 							error_log(__METHOD__."() Error notifying $userid from $senderid: $subject: $error");
 						}
@@ -1161,14 +1160,14 @@ 
 		return true;
 	}
 
-	function get_update_message($event,$added)
+	function get_update_message($event, $added)
 	{
 		$nul = null;
-		$details = $this->_get_event_details($event,$added ? lang('Added') : lang('Modified'),$nul);
+		$details = $this->_get_event_details($event, $added ? lang('Added') : lang('Modified'), $nul);
 
 		$notify_msg = $this->cal_prefs[$added || empty($this->cal_prefs['notifyModified']) ? 'notifyAdded' : 'notifyModified'];
 
-		return explode("\n",$GLOBALS['egw']->preferences->parse_notify($notify_msg,$details),2);
+		return explode("\n", $GLOBALS['egw']->preferences->parse_notify($notify_msg, $details), 2);
 	}
 
 	/**
@@ -1182,38 +1181,38 @@ 
 		//echo "<p>bocalendar::send_alarm("; print_r($alarm); echo ")</p>\n";
 		$GLOBALS['egw_info']['user']['account_id'] = $this->owner = $alarm['owner'];
 
-		$event_time_user = Api\DateTime::server2user($alarm['time'] + $alarm['offset']);	// alarm[time] is in server-time, read requires user-time
-		if (!$alarm['owner'] || !$alarm['cal_id'] || !($event = $this->read($alarm['cal_id'],$event_time_user)))
+		$event_time_user = Api\DateTime::server2user($alarm['time'] + $alarm['offset']); // alarm[time] is in server-time, read requires user-time
+		if (!$alarm['owner'] || !$alarm['cal_id'] || !($event = $this->read($alarm['cal_id'], $event_time_user)))
 		{
-			return False;	// event not found
+			return False; // event not found
 		}
 		if ($alarm['all'])
 		{
 			$to_notify = $event['participants'];
 		}
-		elseif ($this->check_perms(Acl::READ,$event))	// checks agains $this->owner set to $alarm[owner]
+		elseif ($this->check_perms(Acl::READ, $event))	// checks agains $this->owner set to $alarm[owner]
 		{
 			$to_notify[$alarm['owner']] = 'A';
 		}
 		else
 		{
-			return False;	// no rights
+			return False; // no rights
 		}
 		// need to load calendar translations and set currentapp, so calendar can reload a different lang
 		Api\Translation::add_app('calendar');
 		$GLOBALS['egw_info']['flags']['currentapp'] = 'calendar';
 
-		$ret = $this->send_update(MSG_ALARM,$to_notify,$event,False,$alarm['owner']);
+		$ret = $this->send_update(MSG_ALARM, $to_notify, $event, False, $alarm['owner']);
 
 		// create a new alarm for recuring events for the next event, if one exists
-		if ($event['recur_type'] != MCAL_RECUR_NONE && ($event = $this->read($alarm['cal_id'],$event_time_user+1)))
+		if ($event['recur_type'] != MCAL_RECUR_NONE && ($event = $this->read($alarm['cal_id'], $event_time_user + 1)))
 		{
 			$alarm['time'] = $this->date2ts($event['start']) - $alarm['offset'];
 			unset($alarm['times']);
 			unset($alarm['next']);
-			unset($alarm['keep_time']);	// need to remove the keep_time, as otherwise the alarm would be deleted automatically
+			unset($alarm['keep_time']); // need to remove the keep_time, as otherwise the alarm would be deleted automatically
 			//error_log(__METHOD__."() moving alarm to next recurrence ".array2string($alarm));
-			$this->save_alarm($alarm['cal_id'], $alarm, false);	// false = do NOT update timestamp, as nothing changed for iCal clients
+			$this->save_alarm($alarm['cal_id'], $alarm, false); // false = do NOT update timestamp, as nothing changed for iCal clients
 		}
 		return $ret;
 	}
@@ -1229,14 +1228,14 @@ 
 	 * Please note: you should ALLWAYS update timestamps, as they are required for sync!
 	 * @return int|boolean $cal_id > 0 or false on error (eg. permission denied)
 	 */
-	function save($event,$ignore_acl=false,$updateTS=true)
+	function save($event, $ignore_acl = false, $updateTS = true)
 	{
 		//error_log(__METHOD__.'('.array2string($event).", $ignore_acl, $updateTS)");
 
 		// check if user has the permission to update / create the event
-		if (!$ignore_acl && ($event['id'] && !$this->check_perms(Acl::EDIT,$event['id']) ||
-			!$event['id'] && !$this->check_perms(Acl::EDIT,0,$event['owner']) &&
-			!$this->check_perms(Acl::ADD,0,$event['owner'])))
+		if (!$ignore_acl && ($event['id'] && !$this->check_perms(Acl::EDIT, $event['id']) ||
+			!$event['id'] && !$this->check_perms(Acl::EDIT, 0, $event['owner']) &&
+			!$this->check_perms(Acl::ADD, 0, $event['owner'])))
 		{
 			return false;
 		}
@@ -1257,7 +1256,7 @@ 
 		if ($event['recur_type'] != MCAL_RECUR_NONE && $event['recur_enddate'] && $event['start'])
 		{
 			$event['recur_enddate'] = new Api\DateTime($event['recur_enddate'], calendar_timezones::DateTimeZone($event['tzid']));
-			$event['recur_enddate']->setTime(23,59,59);
+			$event['recur_enddate']->setTime(23, 59, 59);
 			$rrule = calendar_rrule::event2rrule($event, true, Api\DateTime::$user_timezone->getName());
 			$rrule->rewind();
 			$enddate = $rrule->current();
@@ -1316,19 +1315,19 @@ 
 
 				$event['recur_enddate'] = $save_event['recur_enddate'] = $time;
 			}
-			$timestamps = array('modified','created');
+			$timestamps = array('modified', 'created');
 			// all-day events are handled in server time
 		//	$event['tzid'] = $save_event['tzid'] = Api\DateTime::$server_timezone->getName();
 		}
 		else
 		{
-			$timestamps = array('start','end','modified','created','recur_enddate','recurrence');
+			$timestamps = array('start', 'end', 'modified', 'created', 'recur_enddate', 'recurrence');
 		}
 		// we run all dates through date2ts, to adjust to server-time and the possible date-formats
-		foreach($timestamps as $ts)
+		foreach ($timestamps as $ts)
 		{
 			// we convert here from user-time to timestamps in server-time!
-			if (isset($event[$ts])) $event[$ts] = $event[$ts] ? $this->date2ts($event[$ts],true) : 0;
+			if (isset($event[$ts])) $event[$ts] = $event[$ts] ? $this->date2ts($event[$ts], true) : 0;
 		}
 		// convert tzid name to integer tz_id, of set user default
 		if (empty($event['tzid']) || !($event['tz_id'] = calendar_timezones::tz2id($event['tzid'])))
@@ -1338,7 +1337,7 @@ 
 		// same with the recur exceptions
 		if (isset($event['recur_exception']) && is_array($event['recur_exception']))
 		{
-			foreach($event['recur_exception'] as &$date)
+			foreach ($event['recur_exception'] as &$date)
 			{
 				if ($event['whole_day'])
 				{
@@ -1347,7 +1346,7 @@ 
 				}
 				else
 				{
-					$date = $this->date2ts($date,true);
+					$date = $this->date2ts($date, true);
 				}
 			}
 			unset($date);
@@ -1358,13 +1357,13 @@ 
 			// Expand group invitations so we don't lose individual alarms
 			$expanded = $event;
 			$this->enum_groups($expanded);
-			foreach($event['alarm'] as $id => &$alarm)
+			foreach ($event['alarm'] as $id => &$alarm)
 			{
 				// remove alarms belonging to not longer existing or rejected participants
 				if ($alarm['owner'] && isset($expanded['participants']))
 				{
 					// Don't auto-delete alarm if for all users
-					if($alarm['all']) continue;
+					if ($alarm['all']) continue;
 
 					$status = $expanded['participants'][$alarm['owner']];
 					if (!isset($status) || calendar_so::split_status($status) === 'R')
@@ -1374,21 +1373,20 @@ 
 						//error_log(__LINE__.': '.__METHOD__."(".array2string($event).") deleting alarm=".array2string($alarm).", $status=".array2string($alarm));
 					}
 				}
-				$alarm['time'] = $this->date2ts($alarm['time'],true);	// user to server-time
+				$alarm['time'] = $this->date2ts($alarm['time'], true); // user to server-time
 			}
 		}
 		// update all existing alarm times, in case alarm got moved and alarms are not include in $event
 		if ($old_event && is_array($old_event['alarm']) && isset($event['start']))
 		{
-			foreach($old_event['alarm'] as $id => &$alarm)
+			foreach ($old_event['alarm'] as $id => &$alarm)
 			{
 				if (!isset($event['alarm'][$id]))
 				{
 					$alarm['time'] = $event['start'] - $alarm['offset'];
 					if ($alarm['time'] < time()) calendar_so::shift_alarm($event, $alarm);
 						// remove (not store) alarms belonging to not longer existing or rejected participants
-					$status = isset($event['participants']) ? $event['participants'][$alarm['owner']] :
-						$old_event['participants'][$alarm['owner']];
+					$status = isset($event['participants']) ? $event['participants'][$alarm['owner']] : $old_event['participants'][$alarm['owner']];
 					if (!$alarm['owner'] || isset($status) && calendar_so::split_status($status) !== 'R')
 					{
 						$this->so->save_alarm($event['id'], $alarm);
@@ -1417,7 +1415,7 @@ 
 		}
 		$set_recurrences = $old_event ? abs($event['recur_enddate'] - $old_event['recur_enddate']) > 1 : false;
 		$set_recurrences_start = 0;
-		if (($cal_id = $this->so->save($event,$set_recurrences,$set_recurrences_start,0,$event['etag'])) && $set_recurrences && $event['recur_type'] != MCAL_RECUR_NONE)
+		if (($cal_id = $this->so->save($event, $set_recurrences, $set_recurrences_start, 0, $event['etag'])) && $set_recurrences && $event['recur_type'] != MCAL_RECUR_NONE)
 		{
 			$save_event['id'] = $cal_id;
 			// unset participants to enforce the default stati for all added recurrences
@@ -1428,7 +1426,7 @@ 
 		// create links for new participants from addressbook, if configured
 		if ($cal_id && $GLOBALS['egw_info']['server']['link_contacts'] && $event['participants'])
 		{
-			foreach($event['participants'] as $uid => $status)
+			foreach ($event['participants'] as $uid => $status)
 			{
 				$user_type = $user_id = null;
 				calendar_so::split_user($uid, $user_type, $user_id);
@@ -1441,7 +1439,7 @@ 
 
 		// Update history
 		$tracking = new calendar_tracking($this);
-		if (empty($event['id']) && !empty($cal_id)) $event['id']=$cal_id;
+		if (empty($event['id']) && !empty($cal_id)) $event['id'] = $cal_id;
 		$tracking->track($save_event, $old_event);
 
 		return $cal_id;
@@ -1456,16 +1454,16 @@ 
 	 * @param array|int $event event array or id of the event
 	 * @return boolean
 	 */
-	function check_status_perms($uid,$event)
+	function check_status_perms($uid, $event)
 	{
 		if ($uid[0] == 'c' || $uid[0] == 'e')	// for contact we use the owner of the event
 		{
 			if (!is_array($event) && !($event = $this->read($event))) return false;
 
-			return $this->check_perms(Acl::EDIT,0,$event['owner']);
+			return $this->check_perms(Acl::EDIT, 0, $event['owner']);
 		}
 		// check if we have a category Acl for the event or not (null)
-		$access = $this->check_cat_acl(self::CAT_ACL_STATUS,$event);
+		$access = $this->check_cat_acl(self::CAT_ACL_STATUS, $event);
 		if (!is_null($access))
 		{
 			return $access;
@@ -1482,10 +1480,10 @@ 
 		// regular user and groups (need to check memberships too)
 		if (!isset($event['participants'][$uid]))
 		{
-			$memberships = $GLOBALS['egw']->accounts->memberships($uid,true);
+			$memberships = $GLOBALS['egw']->accounts->memberships($uid, true);
 		}
 		$memberships[] = $uid;
-		return array_intersect($memberships, array_keys($event['participants'])) && $this->check_perms(Acl::EDIT,0,$uid);
+		return array_intersect($memberships, array_keys($event['participants'])) && $this->check_perms(Acl::EDIT, 0, $uid);
 	}
 
 	/**
@@ -1499,16 +1497,16 @@ 
 	 * @return boolean false=access denied because of cat acl, true access granted because of cat acl,
 	 * 	null = cat has no acl
 	 */
-	function check_cat_acl($right,$event)
+	function check_cat_acl($right, $event)
 	{
 		if (!is_array($event)) $event = $this->read($event);
 
 		$ret = null;
 		if ($event['category'])
 		{
-			foreach(is_array($event['category']) ? $event['category'] : explode(',',$event['category']) as $cat_id)
+			foreach (is_array($event['category']) ? $event['category'] : explode(',', $event['category']) as $cat_id)
 			{
-				$access = self::has_cat_right($right,$cat_id,$this->user);
+				$access = self::has_cat_right($right, $cat_id, $this->user);
 				if ($access === true)
 				{
 					$ret = true;
@@ -1516,7 +1514,7 @@ 
 				}
 				if ($access === false)
 				{
-					$ret = false;	// cat denies access --> check further cats
+					$ret = false; // cat denies access --> check further cats
 				}
 			}
 		}
@@ -1537,12 +1535,12 @@ 
 	 * @param int $cat_id =null null to return array with all cats
 	 * @return array with account_id => right pairs
 	 */
-	public static function get_cat_rights($cat_id=null)
+	public static function get_cat_rights($cat_id = null)
 	{
 		if (!isset(self::$cat_rights_cache))
 		{
-			self::$cat_rights_cache = Api\Cache::getSession('calendar','cat_rights',
-				array($GLOBALS['egw']->acl,'get_location_grants'),array('L%','calendar'));
+			self::$cat_rights_cache = Api\Cache::getSession('calendar', 'cat_rights',
+				array($GLOBALS['egw']->acl, 'get_location_grants'), array('L%', 'calendar'));
 		}
 		//echo "<p>".__METHOD__."($cat_id) = ".array2string($cat_id ? self::$cat_rights_cache['L'.$cat_id] : self::$cat_rights_cache)."</p>\n";
 		return $cat_id ? self::$cat_rights_cache['L'.$cat_id] : self::$cat_rights_cache;
@@ -1555,7 +1553,7 @@ 
 	 * @param int $user
 	 * @param int $rights self::CAT_ACL_{ADD|STATUS} or'ed together
 	 */
-	public static function set_cat_rights($cat_id,$user,$rights)
+	public static function set_cat_rights($cat_id, $user, $rights)
 	{
 		//echo "<p>".__METHOD__."($cat_id,$user,$rights)</p>\n";
 		if (!isset(self::$cat_rights_cache)) self::get_cat_rights($cat_id);
@@ -1565,15 +1563,15 @@ 
 			if ($rights)
 			{
 				self::$cat_rights_cache['L'.$cat_id][$user] = $rights;
-				$GLOBALS['egw']->acl->add_repository('calendar','L'.$cat_id,$user,$rights);
+				$GLOBALS['egw']->acl->add_repository('calendar', 'L'.$cat_id, $user, $rights);
 			}
 			else
 			{
 				unset(self::$cat_rights_cache['L'.$cat_id][$user]);
 				if (!self::$cat_rights_cache['L'.$cat_id]) unset(self::$cat_rights_cache['L'.$cat_id]);
-				$GLOBALS['egw']->acl->delete_repository('calendar','L'.$cat_id,$user);
+				$GLOBALS['egw']->acl->delete_repository('calendar', 'L'.$cat_id, $user);
 			}
-			Api\Cache::setSession('calendar','cat_rights',self::$cat_rights_cache);
+			Api\Cache::setSession('calendar', 'cat_rights', self::$cat_rights_cache);
 		}
 	}
 
@@ -1584,9 +1582,9 @@ 
 	 * @return boolean false=access denied because of cat acl, true access granted because of cat acl,
 	 * 	null = cat has no acl
 	 */
-	public static function has_cat_right($right,$cat_id,$user)
+	public static function has_cat_right($right, $cat_id, $user)
 	{
-		static $cache=null;
+		static $cache = null;
 
 		if (!isset($cache[$cat_id]))
 		{
@@ -1594,21 +1592,21 @@ 
 			$cat_rights = self::get_cat_rights($cat_id);
 			if (!is_null($cat_rights))
 			{
-				static $memberships=null;
+				static $memberships = null;
 				if (is_null($memberships))
 				{
-					$memberships = $GLOBALS['egw']->accounts->memberships($user,true);
+					$memberships = $GLOBALS['egw']->accounts->memberships($user, true);
 					$memberships[] = $user;
 				}
-				foreach($cat_rights as $uid => $value)
+				foreach ($cat_rights as $uid => $value)
 				{
 					$all |= $value;
-					if (in_array($uid,$memberships)) $own |= $value;
+					if (in_array($uid, $memberships)) $own |= $value;
 				}
 			}
-			foreach(array(self::CAT_ACL_ADD,self::CAT_ACL_STATUS) as $mask)
+			foreach (array(self::CAT_ACL_ADD, self::CAT_ACL_STATUS) as $mask)
 			{
-				$cache[$cat_id][$mask] = !($all & $mask) ? null : !!($own & $mask);
+				$cache[$cat_id][$mask] = !($all&$mask) ? null : !!($own&$mask);
 			}
 		}
 		//echo "<p>".__METHOD__."($right,$cat_id) all=$all, own=$own returning ".array2string($cache[$cat_id][$right])."</p>\n";
@@ -1628,13 +1626,13 @@ 
 	 * @param boolean $skip_notification =false true: do not send notification messages
 	 * @return int number of changed recurrences
 	 */
-	function set_status($event,$uid,$status,$recur_date=0,$ignore_acl=false,$updateTS=true,$skip_notification=false)
+	function set_status($event, $uid, $status, $recur_date = 0, $ignore_acl = false, $updateTS = true, $skip_notification = false)
 	{
 		unset($updateTS);
 
 		$cal_id = is_array($event) ? $event['id'] : $event;
 		//echo "<p>calendar_boupdate::set_status($cal_id,$uid,$status,$recur_date)</p>\n";
-		if (!$cal_id || (!$ignore_acl && !$this->check_status_perms($uid,$event)))
+		if (!$cal_id || (!$ignore_acl && !$this->check_status_perms($uid, $event)))
 		{
 			return false;
 		}
@@ -1643,16 +1641,16 @@ 
 		if ($this->log)
 		{
 			error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-				"($cal_id, $uid, $status, $recur_date)\n",3,$this->logfile);
+				"($cal_id, $uid, $status, $recur_date)\n", 3, $this->logfile);
 		}
 		$old_event = $this->read($cal_id, $recur_date, $ignore_acl, 'server');
-		if (($Ok = $this->so->set_status($cal_id,is_numeric($uid)?'u':$uid[0],
-				is_numeric($uid)?$uid:substr($uid,1),$status,
-				$recur_date?$this->date2ts($recur_date,true):0,$role)))
+		if (($Ok = $this->so->set_status($cal_id, is_numeric($uid) ? 'u' : $uid[0],
+				is_numeric($uid) ? $uid : substr($uid, 1), $status,
+				$recur_date ? $this->date2ts($recur_date, true) : 0, $role)))
 		{
 			if ($status == 'R')	// remove alarms belonging to rejected participants
 			{
-				foreach(is_array($event) && isset($event['alarm']) ? $event['alarm'] : $old_event['alarm'] as $id => $alarm)
+				foreach (is_array($event) && isset($event['alarm']) ? $event['alarm'] : $old_event['alarm'] as $id => $alarm)
 				{
 					if ((string)$alarm['owner'] === (string)$uid)
 					{
@@ -1674,9 +1672,9 @@ 
 			if (isset($status2msg[$status]) && !$skip_notification)
 			{
 				if (!is_array($event)) $event = $this->read($cal_id);
-				if (isset($recur_date)) $event = $this->read($event['id'],$recur_date); //re-read the actually edited recurring event
+				if (isset($recur_date)) $event = $this->read($event['id'], $recur_date); //re-read the actually edited recurring event
 				$user_id = is_numeric($uid) ? (int)$uid : $uid;
-				$this->send_update($status2msg[$status],$event['participants'],$event, null, $user_id);
+				$this->send_update($status2msg[$status], $event['participants'], $event, null, $user_id);
 			}
 
 			// Update history
@@ -1696,14 +1694,14 @@ 
 	 * @param int $recur_date =0 date to change, or 0 = all since now
 	 * @param boolean $skip_notification Do not send notifications.  Parameter passed on to set_status().
 	 */
-	function update_status($new_event, $old_event , $recur_date=0, $skip_notification=false)
+	function update_status($new_event, $old_event, $recur_date = 0, $skip_notification = false)
 	{
 		if (!isset($new_event['participants'])) return;
 
 		// check the old list against the new list
 		foreach ($old_event['participants'] as $userid => $status)
   		{
-            if (!isset($new_event['participants'][$userid])){
+            if (!isset($new_event['participants'][$userid])) {
             	// Attendee will be deleted this way
             	$new_event['participants'][$userid] = 'G';
             }
@@ -1716,7 +1714,7 @@ 
 		// write the changes
 		foreach ($new_event['participants'] as $userid => $status)
 		{
-			$this->set_status($old_event, $userid, $status, $recur_date, true, false,$skip_notification);
+			$this->set_status($old_event, $userid, $status, $recur_date, true, false, $skip_notification);
 		}
     }
 
@@ -1731,43 +1729,43 @@ 
 	 * @param int &$exceptions_kept=null on return number of kept exceptions
 	 * @return boolean true on success, false on error (usually permission denied)
 	 */
-	function delete($cal_id, $recur_date=0, $ignore_acl=false, $skip_notification=false,
-		$delete_exceptions=true, &$exceptions_kept=null)
+	function delete($cal_id, $recur_date = 0, $ignore_acl = false, $skip_notification = false,
+		$delete_exceptions = true, &$exceptions_kept = null)
 	{
 		//error_log(__METHOD__."(cal_id=$cal_id, recur_date=$recur_date, ignore_acl=$ignore_acl, skip_notifications=$skip_notification)");
-		if (!($event = $this->read($cal_id,$recur_date)) ||
-			!$ignore_acl && !$this->check_perms(Acl::DELETE,$event))
+		if (!($event = $this->read($cal_id, $recur_date)) ||
+			!$ignore_acl && !$this->check_perms(Acl::DELETE, $event))
 		{
 			return false;
 		}
 
 		// Don't send notification if the event has already been deleted
-		if(!$event['deleted'] && !$skip_notification)
+		if (!$event['deleted'] && !$skip_notification)
 		{
-			$this->send_update(MSG_DELETED,$event['participants'],$event);
+			$this->send_update(MSG_DELETED, $event['participants'], $event);
 		}
 
 		if (!$recur_date || $event['recur_type'] == MCAL_RECUR_NONE)
 		{
 			$config = Api\Config::read('phpgwapi');
-			if(!$config['calendar_delete_history'] || $event['deleted'])
+			if (!$config['calendar_delete_history'] || $event['deleted'])
 			{
 				$this->so->delete($cal_id);
 
 				// delete all links to the event
-				Link::unlink(0,'calendar',$cal_id);
+				Link::unlink(0, 'calendar', $cal_id);
 			}
 			elseif ($config['calendar_delete_history'])
 			{
 				// mark all links to the event as deleted, but keep them
-				Link::unlink(0,'calendar',$cal_id,'','','',true);
+				Link::unlink(0, 'calendar', $cal_id, '', '', '', true);
 
 				$event['deleted'] = $this->now;
 				$this->save($event, $ignore_acl);
 				// Actually delete alarms
 				if (isset($event['alarm']) && is_array($event['alarm']))
 				{
-					foreach($event['alarm'] as $id => $alarm)
+					foreach ($event['alarm'] as $id => $alarm)
 					{
 						$this->delete_alarm($id);
 					}
@@ -1789,7 +1787,7 @@ 
 						if (!($exception = $this->read($id))) continue;
 						$exception['uid'] = Api\CalDAV::generate_uid('calendar', $id);
 						$exception['reference'] = $exception['recurrence'] = 0;
-						$this->update($exception, true, true, false, true, $msg=null, true);
+						$this->update($exception, true, true, false, true, $msg = null, true);
 						++$exceptions_kept;
 					}
 				}
@@ -1801,9 +1799,9 @@ 
 			if ($event['alarm'])
 			{
 				$next_recurrance = null;
-				foreach($event['alarm'] as &$alarm)
+				foreach ($event['alarm'] as &$alarm)
 				{
-					if (($alarm['time'] == $recur_date) || ($alarm['time']+$alarm['offset'] == $recur_date))
+					if (($alarm['time'] == $recur_date) || ($alarm['time'] + $alarm['offset'] == $recur_date))
 					{
 						//error_log(__METHOD__.__LINE__.'->'.array2string($recur_date));
 						//error_log(__METHOD__.__LINE__.array2string($event));
@@ -1811,12 +1809,12 @@ 
 						{
 							$checkdate = $recur_date;
 							//if ($alarm['time']+$alarm['offset'] == $recur_date) $checkdate = $recur_date + $alarm['offset'];
-							if (($e = $this->read($cal_id,$checkdate+1)))
+							if (($e = $this->read($cal_id, $checkdate + 1)))
 							{
 								$next_recurrance = $this->date2ts($e['start']);
 							}
 						}
-						$alarm['time'] = $this->date2ts($next_recurrance, true);	// user to server-time
+						$alarm['time'] = $this->date2ts($next_recurrance, true); // user to server-time
 						$alarm['cal_id'] = $cal_id;
 						unset($alarm['times']);
 						unset($alarm['next']);
@@ -1830,7 +1828,7 @@ 
 			$event = $this->read($cal_id);
 			//if (isset($alarmbuffer)) $event['alarm'] = $alarmbuffer;
 			$event['recur_exception'][] = $recur_date;
-			$this->save($event);// updates the content-history
+			$this->save($event); // updates the content-history
 		}
 		if ($event['reference'])
 		{
@@ -1848,19 +1846,19 @@ 
 	 * @param array $disinvited
 	 * @return array
 	 */
-	function _get_event_details($event,$action,&$event_arr,$disinvited=array())
+	function _get_event_details($event, $action, &$event_arr, $disinvited = array())
 	{
 		$details = array(			// event-details for the notify-msg
 			'id'          => $event['id'],
 			'action'      => lang($action),
 		);
 		$event_arr = $this->event2array($event);
-		foreach($event_arr as $key => $val)
+		foreach ($event_arr as $key => $val)
 		{
 			if ($key == 'recur_type') $key = 'repetition';
 			$details[$key] = $val['data'];
 		}
-		$details['participants'] = $details['participants'] ? implode("\n",$details['participants']) : '';
+		$details['participants'] = $details['participants'] ? implode("\n", $details['participants']) : '';
 
 		$event_arr['link']['field'] = lang('URL');
 		$eventStart_arr = $this->date2array($event['start']); // give this as 'date' to the link to pick the right recurrence for the participants state
@@ -1876,7 +1874,7 @@ 
 		 */
 		$link_arr = array();
 		$link_arr['text'] = $event['title'];
-		$link_arr['view'] = array(	'menuaction' => 'calendar.calendar_uiforms.edit',
+		$link_arr['view'] = array('menuaction' => 'calendar.calendar_uiforms.edit',
 									'cal_id' => $event['id'],
 									'date' => $eventStart_arr['full'],
 									'ajax' => true
@@ -1885,11 +1883,11 @@ 
 		$details['link_arr'] = $link_arr;
 
 		$dis = array();
-		foreach($disinvited as $uid)
+		foreach ($disinvited as $uid)
 		{
 			$dis[] = $this->participant_name($uid);
 		}
-		$details['disinvited'] = implode(', ',$dis);
+		$details['disinvited'] = implode(', ', $dis);
 		return $details;
 	}
 
@@ -1913,13 +1911,13 @@ 
 			'data'	=> $event['description']
 		);
 
-		foreach(explode(',',$event['category']) as $cat_id)
+		foreach (explode(',', $event['category']) as $cat_id)
 		{
 			$cat_string[] = stripslashes(Api\Categories::id2name($cat_id));
 		}
 		$var['category'] = Array(
 			'field'	=> lang('Category'),
-			'data'	=> implode(', ',$cat_string)
+			'data'	=> implode(', ', $cat_string)
 		);
 
 		$var['location'] = Array(
@@ -1965,10 +1963,10 @@ 
 
 		if (isset($event['participants']) && is_array($event['participants']) && !empty($event['participants']))
 		{
-			$participants = $this->participants($event,true);
+			$participants = $this->participants($event, true);
 
 			// fix external organiser to not be included as participant and shown as organiser
-			foreach($event['participants'] as $uid => $status)
+			foreach ($event['participants'] as $uid => $status)
 			{
 				$role = $quantity = null;
 				calendar_so::split_status($status, $quantity, $role);
@@ -2002,26 +2000,26 @@ 
 	 * @param array $old_event =null event-data in the DB before calling save
 	 * @param string $type ='update'
 	 */
-	function log2file($event2save,$event_saved,$old_event=null,$type='update')
+	function log2file($event2save, $event_saved, $old_event = null, $type = 'update')
 	{
-		if (!($f = fopen($this->log_file,'a')))
+		if (!($f = fopen($this->log_file, 'a')))
 		{
 			echo "<p>error opening '$this->log_file' !!!</p>\n";
 			return false;
 		}
-		fwrite($f,$type.': '.Api\Accounts::username($this->user).': '.date('r')."\n");
-		fwrite($f,"Time: time to save / saved time read back / old time before save\n");
-		foreach(array('start','end') as $name)
+		fwrite($f, $type.': '.Api\Accounts::username($this->user).': '.date('r')."\n");
+		fwrite($f, "Time: time to save / saved time read back / old time before save\n");
+		foreach (array('start', 'end') as $name)
 		{
-			fwrite($f,$name.': '.(isset($event2save[$name]) ? $this->format_date($event2save[$name]) : 'not set').' / '.
-				$this->format_date($event_saved[$name]) .' / '.
+			fwrite($f, $name.': '.(isset($event2save[$name]) ? $this->format_date($event2save[$name]) : 'not set').' / '.
+				$this->format_date($event_saved[$name]).' / '.
 				(is_null($old_event) ? 'no old event' : $this->format_date($old_event[$name]))."\n");
 		}
-		foreach(array('event2save','event_saved','old_event') as $name)
+		foreach (array('event2save', 'event_saved', 'old_event') as $name)
 		{
-			fwrite($f,$name.' = '.print_r($$name,true));
+			fwrite($f, $name.' = '.print_r($$name, true));
 		}
-		fwrite($f,"\n");
+		fwrite($f, "\n");
 		fclose($f);
 
 		return true;
@@ -2042,7 +2040,7 @@ 
 		if ($old_event !== null && $event['start'] == $old_event['start']) return;
 
 		$time = new Api\DateTime($event['start']);
-		if(!is_array($event['alarm']))
+		if (!is_array($event['alarm']))
 		{
 			$event['alarm'] = $this->so->read_alarms($event['id']);
 		}
@@ -2056,9 +2054,9 @@ 
 			$instance_date = $instance_date->format('ts');
 		}
 
-		foreach($event['alarm'] as &$alarm)
+		foreach ($event['alarm'] as &$alarm)
 		{
-			if($event['recur_type'] != MCAL_RECUR_NONE && $instance_date)
+			if ($event['recur_type'] != MCAL_RECUR_NONE && $instance_date)
 			{
 				calendar_so::shift_alarm($event, $alarm, $instance_date);
 			}
@@ -2078,14 +2076,14 @@ 
 	 * @param boolean $update_modified =true call update modified, default true
 	 * @return string id of the alarm, or false on error (eg. no perms)
 	 */
-	function save_alarm($cal_id, $alarm, $update_modified=true)
+	function save_alarm($cal_id, $alarm, $update_modified = true)
 	{
-		if (!$cal_id || !$this->check_perms(Acl::EDIT,$alarm['all'] ? $cal_id : 0,!$alarm['all'] ? $alarm['owner'] : 0))
+		if (!$cal_id || !$this->check_perms(Acl::EDIT, $alarm['all'] ? $cal_id : 0, !$alarm['all'] ? $alarm['owner'] : 0))
 		{
 			//echo "<p>no rights to save the alarm=".print_r($alarm,true)." to event($cal_id)</p>";
-			return false;	// no rights to add the alarm
+			return false; // no rights to add the alarm
 		}
-		$alarm['time'] = $this->date2ts($alarm['time'],true);	// user to server-time
+		$alarm['time'] = $this->date2ts($alarm['time'], true); // user to server-time
 
 		return $this->so->save_alarm($cal_id, $alarm, $update_modified);
 	}
@@ -2098,11 +2096,11 @@ 
 	 */
 	function delete_alarm($id)
 	{
-		list(,$cal_id) = explode(':',$id);
+		list(,$cal_id) = explode(':', $id);
 
-		if (!($alarm = $this->so->read_alarm($id)) || !$cal_id || !$this->check_perms(Acl::EDIT,$alarm['all'] ? $cal_id : 0,!$alarm['all'] ? $alarm['owner'] : 0))
+		if (!($alarm = $this->so->read_alarm($id)) || !$cal_id || !$this->check_perms(Acl::EDIT, $alarm['all'] ? $cal_id : 0, !$alarm['all'] ? $alarm['owner'] : 0))
 		{
-			return false;	// no rights to delete the alarm
+			return false; // no rights to delete the alarm
 		}
 
 		return $this->so->delete_alarm($id);
@@ -2117,13 +2115,13 @@ 
 	 *  by the ones the user normally does not see due to category permissions - used to preserve categories
 	 * @return array category ids (found, added and preserved categories)
 	 */
-	function find_or_add_categories($catname_list, $old_event=null)
+	function find_or_add_categories($catname_list, $old_event = null)
 	{
 		if (is_array($old_event) || $old_event > 0)
 		{
 			// preserve categories without users read access
 			if (!is_array($old_event)) $old_event = $this->read($old_event);
-			$old_categories = explode(',',$old_event['category']);
+			$old_categories = explode(',', $old_event['category']);
 			$old_cats_preserve = array();
 			if (is_array($old_categories) && count($old_categories) > 0)
 			{
@@ -2177,7 +2175,7 @@ 
 	{
 		if (!is_array($cat_id_list))
 		{
-			$cat_id_list = explode(',',$cat_id_list);
+			$cat_id_list = explode(',', $cat_id_list);
 		}
 		$cat_list = array();
 		foreach ($cat_id_list as $cat_id)
@@ -2202,7 +2200,7 @@ 
 	 *                              master	-> try to find a releated series master
 	 * @return array calendar_ids of matching entries
 	 */
-	function find_event($event, $filter='exact')
+	function find_event($event, $filter = 'exact')
 	{
 		$matchingEvents = array();
 		$query = array();
@@ -2210,14 +2208,14 @@ 
 		if ($this->log)
 		{
 			error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-				"($filter)[EVENT]:" . array2string($event)."\n",3,$this->logfile);
+				"($filter)[EVENT]:".array2string($event)."\n", 3, $this->logfile);
 		}
 
 		if (!isset($event['recurrence'])) $event['recurrence'] = 0;
 
 		if ($filter == 'master')
 		{
-			$query[] = 'recur_type!='. MCAL_RECUR_NONE;
+			$query[] = 'recur_type!='.MCAL_RECUR_NONE;
 			$query['cal_recurrence'] = 0;
 		}
 		elseif ($filter == 'exact')
@@ -2238,14 +2236,14 @@ 
 			if ($this->log)
 			{
 				error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-					'(' . $event['id'] . ")[EventID]\n",3,$this->logfile);
+					'('.$event['id'].")[EventID]\n", 3, $this->logfile);
 			}
 			if (($egwEvent = $this->read($event['id'], 0, false, 'server')))
 			{
 				if ($this->log)
 				{
 					error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-						'()[FOUND]:' . array2string($egwEvent)."\n",3,$this->logfile);
+						'()[FOUND]:'.array2string($egwEvent)."\n", 3, $this->logfile);
 				}
 				if ($egwEvent['recur_type'] != MCAL_RECUR_NONE &&
 					(empty($event['uid']) || $event['uid'] == $egwEvent['uid']))
@@ -2264,7 +2262,7 @@ 
 						$exceptions = $this->so->get_recurrence_exceptions($egwEvent, $event['tzid']);
 						if (in_array($event['recurrence'], $exceptions))
 						{
-							$matchingEvents[] = $egwEvent['id'] . ':' . (int)$event['recurrence'];
+							$matchingEvents[] = $egwEvent['id'].':'.(int)$event['recurrence'];
 						}
 					}
 				} elseif ($filter != 'master' && ($filter == 'exact' ||
@@ -2283,19 +2281,19 @@ 
 
 		// only query calendars of users, we have READ-grants from
 		$users = array();
-		foreach(array_keys($this->grants) as $user)
+		foreach (array_keys($this->grants) as $user)
 		{
 			$user = trim($user);
-			if ($this->check_perms(Acl::READ|self::ACL_READ_FOR_PARTICIPANTS|self::ACL_FREEBUSY,0,$user))
+			if ($this->check_perms(Acl::READ|self::ACL_READ_FOR_PARTICIPANTS|self::ACL_FREEBUSY, 0, $user))
 			{
-				if ($user && !in_array($user,$users))	// already added?
+				if ($user && !in_array($user, $users))	// already added?
 				{
 					$users[] = $user;
 				}
 			}
 			elseif ($GLOBALS['egw']->accounts->get_type($user) != 'g')
 			{
-				continue;	// for non-groups (eg. users), we stop here if we have no read-rights
+				continue; // for non-groups (eg. users), we stop here if we have no read-rights
 			}
 			// the further code is only for real users
 			if (!is_numeric($user)) continue;
@@ -2306,7 +2304,7 @@ 
 				$members = $GLOBALS['egw']->accounts->members($user, true);
 				if (is_array($members))
 				{
-					foreach($members as $member)
+					foreach ($members as $member)
 					{
 						// use only members which gave the user a read-grant
 						if (!in_array($member, $users) &&
@@ -2322,7 +2320,7 @@ 
 				$memberships = $GLOBALS['egw']->accounts->memberships($user, true);
 				if (is_array($memberships))
 				{
-					foreach($memberships as $group)
+					foreach ($memberships as $group)
 					{
 						if (!in_array($group, $users))
 						{
@@ -2348,24 +2346,24 @@ 
 
 				// check length with some tolerance
 				$length = $event['end'] - $event['start'] - $delta;
-				$query[] = ('(cal_end-cal_start)>' . $length);
+				$query[] = ('(cal_end-cal_start)>'.$length);
 				$length += 2 * $delta;
-				$query[] = ('(cal_end-cal_start)<' . $length);
-				$query[] = ('cal_start>' . ($event['start'] - 86400));
-				$query[] = ('cal_start<' . ($event['start'] + 86400));
+				$query[] = ('(cal_end-cal_start)<'.$length);
+				$query[] = ('cal_start>'.($event['start'] - 86400));
+				$query[] = ('cal_start<'.($event['start'] + 86400));
 			}
 			elseif (isset($event['start']))
 			{
 				if ($filter == 'relax')
 				{
-					$query[] = ('cal_start>' . ($event['start'] - 3600));
-					$query[] = ('cal_start<' . ($event['start'] + 3600));
+					$query[] = ('cal_start>'.($event['start'] - 3600));
+					$query[] = ('cal_start<'.($event['start'] + 3600));
 				}
 				else
 				{
 					// we accept a tiny tolerance
-					$query[] = ('cal_start>' . ($event['start'] - 2));
-					$query[] = ('cal_start<' . ($event['start'] + 2));
+					$query[] = ('cal_start>'.($event['start'] - 2));
+					$query[] = ('cal_start<'.($event['start'] + 2));
 				}
 			}
 			if ($filter == 'relax')
@@ -2388,14 +2386,14 @@ 
 			if ($this->log)
 			{
 				error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-					'(' . $event['uid'] . ")[EventUID]\n",3,$this->logfile);
+					'('.$event['uid'].")[EventUID]\n", 3, $this->logfile);
 			}
 		}
 
 		if ($this->log)
 		{
 			error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-				'[QUERY]: ' . array2string($query)."\n",3,$this->logfile);
+				'[QUERY]: '.array2string($query)."\n", 3, $this->logfile);
 		}
 		if (!count($users) || !($foundEvents =
 			$this->so->search(null, null, $users, 0, 'owner', false, 0, array('query' => $query))))
@@ -2403,19 +2401,19 @@ 
 			if ($this->log)
 			{
 				error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-				"[NO MATCH]\n",3,$this->logfile);
+				"[NO MATCH]\n", 3, $this->logfile);
 			}
 			return $matchingEvents;
 		}
 
 		$pseudos = array();
 
-		foreach($foundEvents as $egwEvent)
+		foreach ($foundEvents as $egwEvent)
 		{
 			if ($this->log)
 			{
 				error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-					'[FOUND]: ' . array2string($egwEvent)."\n",3,$this->logfile);
+					'[FOUND]: '.array2string($egwEvent)."\n", 3, $this->logfile);
 			}
 
 			if (in_array($egwEvent['id'], $matchingEvents)) continue;
@@ -2489,7 +2487,7 @@ 
 						if (in_array($event['recurrence'], $exceptions))
 						{
 							// We found a pseudo exception
-							$matchingEvents = array($egwEvent['id'] . ':' . (int)$event['recurrence']);
+							$matchingEvents = array($egwEvent['id'].':'.(int)$event['recurrence']);
 							break;
 						}
 					}
@@ -2507,7 +2505,7 @@ 
 						if ($this->log)
 						{
 							error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-							"() egwEvent length does not match!\n",3,$this->logfile);
+							"() egwEvent length does not match!\n", 3, $this->logfile);
 						}
 						continue;
 					}
@@ -2519,7 +2517,7 @@ 
 						if ($this->log)
 						{
 							error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-							"() egwEvent is not a whole-day event!\n",3,$this->logfile);
+							"() egwEvent is not a whole-day event!\n", 3, $this->logfile);
 						}
 						continue;
 					}
@@ -2540,8 +2538,8 @@ 
 					if ($this->log)
 					{
 						error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-							"() event[$key] differ: '" . $event[$key] .
-							"' <> '" . $egwEvent[$key] . "'\n",3,$this->logfile);
+							"() event[$key] differ: '".$event[$key].
+							"' <> '".$egwEvent[$key]."'\n", 3, $this->logfile);
 					}
 					continue 2; // next foundEvent
 				}
@@ -2559,7 +2557,7 @@ 
 						if ($this->log)
 						{
 							error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-							"() egwEvent category $cat_id is missing!\n",3,$this->logfile);
+							"() egwEvent category $cat_id is missing!\n", 3, $this->logfile);
 						}
 						continue 2;
 					}
@@ -2571,7 +2569,7 @@ 
 					{
 						error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
 							'() event has additional categories:'
-							. array2string($newCategories)."\n",3,$this->logfile);
+							. array2string($newCategories)."\n", 3, $this->logfile);
 					}
 					continue;
 				}
@@ -2591,7 +2589,7 @@ 
 							if ($this->log)
 							{
 								error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-								"() additional event['participants']: $attendee\n",3,$this->logfile);
+								"() additional event['participants']: $attendee\n", 3, $this->logfile);
 							}
 							continue 2;
 						}
@@ -2614,8 +2612,8 @@ 
 						if ($this->log)
 						{
 							error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-								'() missing event[participants]: ' .
-								array2string($egwEvent['participants'])."\n",3,$this->logfile);
+								'() missing event[participants]: '.
+								array2string($egwEvent['participants'])."\n", 3, $this->logfile);
 						}
 						continue;
 					}
@@ -2627,7 +2625,7 @@ 
 				if ($egwEvent['recur_type'] != MCAL_RECUR_NONE)
 				{
 					// We found a pseudo Exception
-					$pseudos[] = $egwEvent['id'] . ':' . $event['start'];
+					$pseudos[] = $egwEvent['id'].':'.$event['start'];
 					continue;
 				}
 			}
@@ -2649,7 +2647,7 @@ 
 							if ($this->log)
 							{
 								error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-								"() additional event['recur_exception']: $day\n",3,$this->logfile);
+								"() additional event['recur_exception']: $day\n", 3, $this->logfile);
 							}
 							continue 2;
 						}
@@ -2659,8 +2657,8 @@ 
 						if ($this->log)
 						{
 							error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-								'() missing event[recur_exception]: ' .
-								array2string($event['recur_exception'])."\n",3,$this->logfile);
+								'() missing event[recur_exception]: '.
+								array2string($event['recur_exception'])."\n", 3, $this->logfile);
 						}
 						continue;
 					}
@@ -2675,8 +2673,8 @@ 
 						if ($this->log)
 						{
 							error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-								"() events[$key] differ: " . $event[$key] .
-								' <> ' . $egwEvent[$key]."\n",3,$this->logfile);
+								"() events[$key] differ: ".$event[$key].
+								' <> '.$egwEvent[$key]."\n", 3, $this->logfile);
 						}
 						continue 2;
 					}
@@ -2692,7 +2690,7 @@ 
 			if ($this->log)
 			{
 				error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-					"() new exception for series found.\n",3,$this->logfile);
+					"() new exception for series found.\n", 3, $this->logfile);
 			}
 			$matchingEvents = array();
 		}
@@ -2703,7 +2701,7 @@ 
 		if ($this->log)
 		{
 			error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-				'[MATCHES]:' . array2string($matches)."\n",3,$this->logfile);
+				'[MATCHES]:'.array2string($matches)."\n", 3, $this->logfile);
 		}
 		return $matches;
 	}
@@ -2776,7 +2774,7 @@ 
 				if ($this->log)
 				{
 					error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-					"()[MASTER]: $eventID\n",3,$this->logfile);
+					"()[MASTER]: $eventID\n", 3, $this->logfile);
 				}
 				$type = 'SERIES-EXCEPTION';
 				if (($master_event = $this->read($eventID, 0, false, 'server')))
@@ -2797,7 +2795,7 @@ 
 					}
 					elseif (in_array($event['start'], $master_event['recur_exception']))
 					{
-						$type='SERIES-PSEUDO-EXCEPTION'; // new pseudo exception?
+						$type = 'SERIES-PSEUDO-EXCEPTION'; // new pseudo exception?
 						$recurrence_event = $master_event;
 						$recurrence_event['start'] = $event['start'];
 						$recurrence_event['end'] -= $master_event['start'] - $event['start'];
@@ -2814,8 +2812,8 @@ 
 							if ($this->log)
 							{
 								error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
-									'() try occurrence ' . $egw_rrule->current()
-									. " ($occurrence)\n",3,$this->logfile);
+									'() try occurrence '.$egw_rrule->current()
+									. " ($occurrence)\n", 3, $this->logfile);
 							}
 							if ($event['start'] == $occurrence)
 							{
@@ -2848,8 +2846,8 @@ 
 			// default if we cannot find a proof for a fundamental change
 			// the recurrence_event is the master event with start and end adjusted to the recurrence
 			// check for changed data
-			foreach (array('start','end','uid','title','location','description',
-				'priority','public','special','non_blocking') as $key)
+			foreach (array('start', 'end', 'uid', 'title', 'location', 'description',
+				'priority', 'public', 'special', 'non_blocking') as $key)
 			{
 				if (!empty($event[$key]) && $recurrence_event[$key] != $event[$key])
 				{
@@ -2907,10 +2905,10 @@ 
      * @param &$event	the event we are working on
      *
      */
-    function server2usertime (&$event)
+    function server2usertime(&$event)
     {
 		// we run all dates through date2usertime, to adjust to user-time
-		foreach(array('start','end','recur_enddate','recurrence') as $ts)
+		foreach (array('start', 'end', 'recur_enddate', 'recurrence') as $ts)
 		{
 			// we convert here from server-time to timestamps in user-time!
 			if (isset($event[$ts])) $event[$ts] = $event[$ts] ? $this->date2usertime($event[$ts]) : 0;
@@ -2918,7 +2916,7 @@ 
 		// same with the recur exceptions
 		if (isset($event['recur_exception']) && is_array($event['recur_exception']))
 		{
-			foreach($event['recur_exception'] as $n => $date)
+			foreach ($event['recur_exception'] as $n => $date)
 			{
 				$event['recur_exception'][$n] = $this->date2usertime($date);
 			}
@@ -2926,7 +2924,7 @@ 
 		// same with the alarms
 		if (isset($event['alarm']) && is_array($event['alarm']))
 		{
-			foreach($event['alarm'] as $id => $alarm)
+			foreach ($event['alarm'] as $id => $alarm)
 			{
 				$event['alarm'][$id]['time'] = $this->date2usertime($alarm['time']);
 			}
@@ -2943,7 +2941,7 @@ 
 	{
 		if (is_numeric($age) && $age > 0)	// just make sure bogus values dont delete everything
 		{
-			$this->so->purge(time() - 365*24*3600*(float)$age);
+			$this->so->purge(time() - 365 * 24 * 3600 * (float)$age);
 		}
 	}
 
@@ -2960,18 +2958,18 @@ 
 	 */
 	protected function check_reset_stati(&$event, $old_event)
 	{
-		if(!$old_event || !is_array($old_event) || $event['start'] == $old_event['start'])
+		if (!$old_event || !is_array($old_event) || $event['start'] == $old_event['start'])
 		{
 			return false;
 		}
 
 		$status_reset = false;
 		$sameday = (date('Ymd', $old_event['start']) == date('Ymd', $event['start']));
-		foreach((array)$event['participants'] as $uid => $status)
+		foreach ((array)$event['participants'] as $uid => $status)
 		{
 			$q = $r = null;
-			calendar_so::split_status($status,$q,$r);
-			if($uid == $this->user || $status == 'U')
+			calendar_so::split_status($status, $q, $r);
+			if ($uid == $this->user || $status == 'U')
 			{
 				continue;
 			}
@@ -2989,14 +2987,14 @@ 
 						if ($sameday) break;
 					default:
 						$status_reset = true;
-						$event['participants'][$uid] = calendar_so::combine_status('U',$q,$r);
+						$event['participants'][$uid] = calendar_so::combine_status('U', $q, $r);
 				}
 			}
 			// All other participant types
 			else
 			{
 				$status_reset = true;
-				$event['participants'][$uid] = calendar_so::combine_status('U',$q,$r);
+				$event['participants'][$uid] = calendar_so::combine_status('U', $q, $r);
 			}
 		}
 		return $status_reset;

Braces +227 added lines, -58 removed lines

@@ -85,11 +85,17 @@ 
 	 */
 	function __construct()
 	{
-		if ($this->debug > 0) $this->debug_message('calendar_boupdate::__construct() started',True);
+		if ($this->debug > 0)
+		{
+			$this->debug_message('calendar_boupdate::__construct() started',True);
+		}
 
 		parent::__construct();	// calling the parent constructor
 
-		if ($this->debug > 0) $this->debug_message('calendar_boupdate::__construct() finished',True);
+		if ($this->debug > 0)
+		{
+			$this->debug_message('calendar_boupdate::__construct() finished',True);
+		}
 	}
 
 	/**
@@ -120,7 +126,10 @@ 
 	{
 		unset($updateTS);	// ignored, as updating timestamps is required for sync!
 		//error_log(__METHOD__."(".array2string($event).",$ignore_conflicts,$touch_modified,$ignore_acl)");
-		if (!is_array($messages)) $messages = $messages ? (array)$messages : array();
+		if (!is_array($messages))
+		{
+			$messages = $messages ? (array)$messages : array();
+		}
 
 		if ($this->debug > 1 || $this->debug == 'update')
 		{
@@ -140,10 +149,13 @@ 
 
 		$status_reset_to_unknown = false;
 
-		if (($new_event = !$event['id']))	// some defaults for new entries
+		if (($new_event = !$event['id']))
+		{
+			// some defaults for new entries
 		{
 			// if no owner given, set user to owner
 			if (!$event['owner']) $event['owner'] = $this->user;
+		}
 			// set owner as participant if none is given
 			if (!is_array($event['participants']) || !count($event['participants']))
 			{
@@ -183,7 +195,10 @@ 
 		// check category based ACL
 		if ($event['category'])
 		{
-			if (!is_array($event['category'])) $event['category'] = explode(',',$event['category']);
+			if (!is_array($event['category']))
+			{
+				$event['category'] = explode(',',$event['category']);
+			}
 			if (!$old_event || !isset($old_event['category']))
 			{
 				$old_event['category'] = array();
@@ -235,13 +250,16 @@ 
 		if (!$ignore_conflicts && !$event['non_blocking'] && isset($event['start']) && isset($event['end']) &&
 			(($conflicts = $this->conflicts($event, $checked_excluding)) || $checked_excluding))
 		{
-			if ($checked_excluding)	// warn user if not all recurrences have been checked
+			if ($checked_excluding)
+			{
+				// warn user if not all recurrences have been checked
 			{
 				$conflicts['warning'] = array(
 					'start' => $checked_excluding,
 					'title' => lang('Only recurrences until %1 (excluding) have been checked!', $checked_excluding->format(true)),
 				);
 			}
+			}
 			return $conflicts;
 		}
 
@@ -308,7 +326,10 @@ 
 		$types_with_quantity = array();
 		foreach($this->resources as $type => $data)
 		{
-			if ($data['max_quantity']) $types_with_quantity[] = $type;
+			if ($data['max_quantity'])
+			{
+				$types_with_quantity[] = $type;
+			}
 		}
 		// get all NOT rejected participants and evtl. their quantity
 		$quantity = $users = array();
@@ -316,12 +337,19 @@ 
 		{
 			$q = $role = null;
 			calendar_so::split_status($status, $q, $role);
-			if ($status == 'R' || $role == 'NON-PARTICIPANT') continue;	// ignore rejected or non-participants
+			if ($status == 'R' || $role == 'NON-PARTICIPANT')
+			{
+				continue;
+			}
+			// ignore rejected or non-participants
 
-			if ($uid < 0)	// group, check it's members too
+			if ($uid < 0)
+			{
+				// group, check it's members too
 			{
 				$users = array_unique(array_merge($users, (array)$GLOBALS['egw']->accounts->members($uid,true)));
 			}
+			}
 			$users[] = $uid;
 			if (in_array($uid[0],$types_with_quantity))
 			{
@@ -352,18 +380,24 @@ 
 			$startts = $date->format('ts');
 
 			// skip past events or recurrences
-			if ($startts+$duration < $this->now_su) continue;
+			if ($startts+$duration < $this->now_su)
+			{
+				continue;
+			}
 
 			// abort check if configured limits are exceeded
 			if ($event['recur_type'] &&
 				(++$checked > $max_checked && $max_checked > 0 || // maximum number of checked recurrences exceeded
 				microtime(true) > $start+$max_check_time ||	// max check time exceeded
-				$startts > $this->config['horizont']))	// we are behind horizon for which recurrences are rendered
+				$startts > $this->config['horizont']))
+			{
+				// we are behind horizon for which recurrences are rendered
 			{
 				if ($this->debug > 2 || $this->debug == 'conflicts')
 				{
 					$this->debug_message(__METHOD__.'() conflict check limited to %1 recurrences, %2 seconds, until (excluding) %3',
 						$checked, microtime(true)-$start, $date);
+			}
 				}
 				$checked_excluding = $date;
 				break;
@@ -387,10 +421,13 @@ 
 			{
 				if ($overlap['id'] == $event['id'] ||	// that's the event itself
 					$overlap['id'] == $event['reference'] ||	// event is an exception of overlap
-					$overlap['non_blocking'])			// that's a non_blocking event
+					$overlap['non_blocking'])
+				{
+					// that's a non_blocking event
 				{
 					continue;
 				}
+				}
 				if ($this->debug > 3 || $this->debug == 'conflicts')
 				{
 					$this->debug_message(__METHOD__.'() checking overlapping event %1',false,$overlap);
@@ -903,14 +940,20 @@ 
 		$startdate = new Api\DateTime($event['start']);
 		$enddate = new Api\DateTime($event['end']);
 		$modified = new Api\DateTime($event['modified']);
-		if ($old_event) $olddate = new Api\DateTime($old_event['start']);
+		if ($old_event)
+		{
+			$olddate = new Api\DateTime($old_event['start']);
+		}
 		//error_log(__METHOD__."() date_default_timezone_get()=".date_default_timezone_get().", user-timezone=".Api\DateTime::$user_timezone->getName().", startdate=".$startdate->format().", enddate=".$enddate->format().", updated=".$modified->format().", olddate=".($olddate ? $olddate->format() : ''));
 		$owner_prefs = $ics = null;
 		foreach($to_notify as $userid => $statusid)
 		{
 			$res_info = $quantity = $role = null;
 			calendar_so::split_status($statusid, $quantity, $role);
-			if ($this->debug > 0) error_log(__METHOD__." trying to notify $userid, with $statusid ($role)");
+			if ($this->debug > 0)
+			{
+				error_log(__METHOD__." trying to notify $userid, with $statusid ($role)");
+			}
 
 			if (!is_numeric($userid))
 			{
@@ -929,7 +972,11 @@ 
 
 				if (!isset($userid))
 				{
-					if (empty($res_info['email'])) continue;	// no way to notify
+					if (empty($res_info['email']))
+					{
+						continue;
+					}
+					// no way to notify
 					// check if event-owner wants non-EGroupware users notified
 					if (is_null($owner_prefs))
 					{
@@ -1003,7 +1050,10 @@ 
 				$details['to-lastname'] = isset($tln)? $tln: '';
 
 				// event is in user-time of current user, now we need to calculate the tz-difference to the notified user and take it into account
-				if (!isset($part_prefs['common']['tz'])) $part_prefs['common']['tz'] = $GLOBALS['egw_info']['server']['server_timezone'];
+				if (!isset($part_prefs['common']['tz']))
+				{
+					$part_prefs['common']['tz'] = $GLOBALS['egw_info']['server']['server_timezone'];
+				}
 				$timezone = new DateTimeZone($part_prefs['common']['tz']);
 				$timeformat = $part_prefs['common']['timeformat'];
 				switch($timeformat)
@@ -1038,9 +1088,12 @@ 
 				switch($msg_type == MSG_ALARM ? 'extended' : $part_prefs['calendar']['update_format'])
 				{
 					case 'ical':
-						if (is_null($ics) || $m_type != $msg_type)	// need different ical for organizer notification
+						if (is_null($ics) || $m_type != $msg_type)
+						{
+							// need different ical for organizer notification
 						{
 							$calendar_ical = new calendar_ical();
+						}
 							$calendar_ical->setSupportedFields('full');	// full iCal fields+event TZ
 							// we need to pass $event[id] so iCal class reads event again,
 							// as event is in user TZ, but iCal class expects server TZ!
@@ -1056,7 +1109,10 @@ 
 							'encoding' => '8bit',
 							'type' => 'text/calendar; method='.$method,
 						);
-						if ($m_type != $msg_type) unset($ics);
+						if ($m_type != $msg_type)
+						{
+							unset($ics);
+						}
 						$subject = isset($cleared_event) ? $cleared_event['title'] : $event['title'];
 						// fall through
 					case 'extended':
@@ -1116,11 +1172,16 @@ 
 								'app' => 'calendar'
 							));
 						}
-						if ($m_type === MSG_ALARM) $notification->set_popupdata('calendar', array('egw_pr_notify' => 1, 'type' => $m_type));
+						if ($m_type === MSG_ALARM)
+						{
+							$notification->set_popupdata('calendar', array('egw_pr_notify' => 1, 'type' => $m_type));
+						}
 						$notification->set_popupmessage($subject."\n\n".$notify_body."\n\n".$details['description']."\n\n".$details_body."\n\n");
 						$notification->set_popuplinks(array($details['link_arr']+array('app'=>'calendar')));
 
-						if(is_array($attachment)) { $notification->set_attachments(array($attachment)); }
+						if(is_array($attachment))
+						{
+$notification->set_attachments(array($attachment)); }
 						$notification->send();
 						foreach(notifications::errors(true) as $error)
 						{
@@ -1156,7 +1217,10 @@ 
 			Api\Translation::init();
 		}
 		// restore timezone, in case we had to reset it to server-timezone
-		if ($restore_tz) date_default_timezone_set($restore_tz);
+		if ($restore_tz)
+		{
+			date_default_timezone_set($restore_tz);
+		}
 
 		return true;
 	}
@@ -1191,10 +1255,13 @@ 
 		{
 			$to_notify = $event['participants'];
 		}
-		elseif ($this->check_perms(Acl::READ,$event))	// checks agains $this->owner set to $alarm[owner]
+		elseif ($this->check_perms(Acl::READ,$event))
+		{
+			// checks agains $this->owner set to $alarm[owner]
 		{
 			$to_notify[$alarm['owner']] = 'A';
 		}
+		}
 		else
 		{
 			return False;	// no rights
@@ -1244,14 +1311,20 @@ 
 		if ($event['id'])
 		{
 			// invalidate the read-cache if it contains the event we store now
-			if ($event['id'] == self::$cached_event['id']) self::$cached_event = array();
+			if ($event['id'] == self::$cached_event['id'])
+			{
+				self::$cached_event = array();
+			}
 			$old_event = $this->read($event['id'], $event['recurrence'], $ignore_acl, 'server');
 		}
 		else
 		{
 			$old_event = null;
 		}
-		if (!isset($event['whole_day'])) $event['whole_day'] = $this->isWholeDay($event);
+		if (!isset($event['whole_day']))
+		{
+			$event['whole_day'] = $this->isWholeDay($event);
+		}
 
 		// set recur-enddate/range-end to real end-date of last recurrence
 		if ($event['recur_type'] != MCAL_RECUR_NONE && $event['recur_enddate'] && $event['start'])
@@ -1328,7 +1401,10 @@ 
 		foreach($timestamps as $ts)
 		{
 			// we convert here from user-time to timestamps in server-time!
-			if (isset($event[$ts])) $event[$ts] = $event[$ts] ? $this->date2ts($event[$ts],true) : 0;
+			if (isset($event[$ts]))
+			{
+				$event[$ts] = $event[$ts] ? $this->date2ts($event[$ts],true) : 0;
+			}
 		}
 		// convert tzid name to integer tz_id, of set user default
 		if (empty($event['tzid']) || !($event['tz_id'] = calendar_timezones::tz2id($event['tzid'])))
@@ -1364,7 +1440,10 @@ 
 				if ($alarm['owner'] && isset($expanded['participants']))
 				{
 					// Don't auto-delete alarm if for all users
-					if($alarm['all']) continue;
+					if($alarm['all'])
+					{
+						continue;
+					}
 
 					$status = $expanded['participants'][$alarm['owner']];
 					if (!isset($status) || calendar_so::split_status($status) === 'R')
@@ -1385,7 +1464,10 @@ 
 				if (!isset($event['alarm'][$id]))
 				{
 					$alarm['time'] = $event['start'] - $alarm['offset'];
-					if ($alarm['time'] < time()) calendar_so::shift_alarm($event, $alarm);
+					if ($alarm['time'] < time())
+					{
+						calendar_so::shift_alarm($event, $alarm);
+					}
 						// remove (not store) alarms belonging to not longer existing or rejected participants
 					$status = isset($event['participants']) ? $event['participants'][$alarm['owner']] :
 						$old_event['participants'][$alarm['owner']];
@@ -1441,7 +1523,10 @@ 
 
 		// Update history
 		$tracking = new calendar_tracking($this);
-		if (empty($event['id']) && !empty($cal_id)) $event['id']=$cal_id;
+		if (empty($event['id']) && !empty($cal_id))
+		{
+			$event['id']=$cal_id;
+		}
 		$tracking->track($save_event, $old_event);
 
 		return $cal_id;
@@ -1458,9 +1543,12 @@ 
 	 */
 	function check_status_perms($uid,$event)
 	{
-		if ($uid[0] == 'c' || $uid[0] == 'e')	// for contact we use the owner of the event
+		if ($uid[0] == 'c' || $uid[0] == 'e')
+		{
+			// for contact we use the owner of the event
 		{
 			if (!is_array($event) && !($event = $this->read($event))) return false;
+		}
 
 			return $this->check_perms(Acl::EDIT,0,$event['owner']);
 		}
@@ -1471,13 +1559,19 @@ 
 			return $access;
 		}
 		// no access or denied access because of category acl --> regular check
-		if (!is_numeric($uid))	// this is eg. for resources (r123)
+		if (!is_numeric($uid))
+		{
+			// this is eg. for resources (r123)
 		{
 			$resource = $this->resource_info($uid);
+		}
 
 			return Acl::EDIT & $resource['rights'];
 		}
-		if (!is_array($event) && !($event = $this->read($event))) return false;
+		if (!is_array($event) && !($event = $this->read($event)))
+		{
+			return false;
+		}
 
 		// regular user and groups (need to check memberships too)
 		if (!isset($event['participants'][$uid]))
@@ -1501,7 +1595,10 @@ 
 	 */
 	function check_cat_acl($right,$event)
 	{
-		if (!is_array($event)) $event = $this->read($event);
+		if (!is_array($event))
+		{
+			$event = $this->read($event);
+		}
 
 		$ret = null;
 		if ($event['category'])
@@ -1558,7 +1655,10 @@ 
 	public static function set_cat_rights($cat_id,$user,$rights)
 	{
 		//echo "<p>".__METHOD__."($cat_id,$user,$rights)</p>\n";
-		if (!isset(self::$cat_rights_cache)) self::get_cat_rights($cat_id);
+		if (!isset(self::$cat_rights_cache))
+		{
+			self::get_cat_rights($cat_id);
+		}
 
 		if ((int)$rights != (int)self::$cat_rights_cache['L'.$cat_id][$user])
 		{
@@ -1570,7 +1670,10 @@ 
 			else
 			{
 				unset(self::$cat_rights_cache['L'.$cat_id][$user]);
-				if (!self::$cat_rights_cache['L'.$cat_id]) unset(self::$cat_rights_cache['L'.$cat_id]);
+				if (!self::$cat_rights_cache['L'.$cat_id])
+				{
+					unset(self::$cat_rights_cache['L'.$cat_id]);
+				}
 				$GLOBALS['egw']->acl->delete_repository('calendar','L'.$cat_id,$user);
 			}
 			Api\Cache::setSession('calendar','cat_rights',self::$cat_rights_cache);
@@ -1603,7 +1706,10 @@ 
 				foreach($cat_rights as $uid => $value)
 				{
 					$all |= $value;
-					if (in_array($uid,$memberships)) $own |= $value;
+					if (in_array($uid,$memberships))
+					{
+						$own |= $value;
+					}
 				}
 			}
 			foreach(array(self::CAT_ACL_ADD,self::CAT_ACL_STATUS) as $mask)
@@ -1650,13 +1756,16 @@ 
 				is_numeric($uid)?$uid:substr($uid,1),$status,
 				$recur_date?$this->date2ts($recur_date,true):0,$role)))
 		{
-			if ($status == 'R')	// remove alarms belonging to rejected participants
+			if ($status == 'R')
+			{
+				// remove alarms belonging to rejected participants
 			{
 				foreach(is_array($event) && isset($event['alarm']) ? $event['alarm'] : $old_event['alarm'] as $id => $alarm)
 				{
 					if ((string)$alarm['owner'] === (string)$uid)
 					{
 						$this->so->delete_alarm($id);
+			}
 						//error_log(__LINE__.': '.__METHOD__."(".array2string($event).", '$uid', '$status', ...) deleting alarm=".array2string($alarm).", $status=".array2string($alarm));
 					}
 				}
@@ -1673,8 +1782,15 @@ 
 
 			if (isset($status2msg[$status]) && !$skip_notification)
 			{
-				if (!is_array($event)) $event = $this->read($cal_id);
-				if (isset($recur_date)) $event = $this->read($event['id'],$recur_date); //re-read the actually edited recurring event
+				if (!is_array($event))
+				{
+					$event = $this->read($cal_id);
+				}
+				if (isset($recur_date))
+				{
+					$event = $this->read($event['id'],$recur_date);
+				}
+				//re-read the actually edited recurring event
 				$user_id = is_numeric($uid) ? (int)$uid : $uid;
 				$this->send_update($status2msg[$status],$event['participants'],$event, null, $user_id);
 			}
@@ -1698,12 +1814,16 @@ 
 	 */
 	function update_status($new_event, $old_event , $recur_date=0, $skip_notification=false)
 	{
-		if (!isset($new_event['participants'])) return;
+		if (!isset($new_event['participants']))
+		{
+			return;
+		}
 
 		// check the old list against the new list
 		foreach ($old_event['participants'] as $userid => $status)
-  		{
-            if (!isset($new_event['participants'][$userid])){
+		{
+            if (!isset($new_event['participants'][$userid]))
+            {
             	// Attendee will be deleted this way
             	$new_event['participants'][$userid] = 'G';
             }
@@ -1786,7 +1906,10 @@ 
 					}
 					else
 					{
-						if (!($exception = $this->read($id))) continue;
+						if (!($exception = $this->read($id)))
+						{
+							continue;
+						}
 						$exception['uid'] = Api\CalDAV::generate_uid('calendar', $id);
 						$exception['reference'] = $exception['recurrence'] = 0;
 						$this->update($exception, true, true, false, true, $msg=null, true);
@@ -1857,7 +1980,10 @@ 
 		$event_arr = $this->event2array($event);
 		foreach($event_arr as $key => $val)
 		{
-			if ($key == 'recur_type') $key = 'repetition';
+			if ($key == 'recur_type')
+			{
+				$key = 'repetition';
+			}
 			$details[$key] = $val['data'];
 		}
 		$details['participants'] = $details['participants'] ? implode("\n",$details['participants']) : '';
@@ -1866,7 +1992,10 @@ 
 		$eventStart_arr = $this->date2array($event['start']); // give this as 'date' to the link to pick the right recurrence for the participants state
 		$link = $GLOBALS['egw_info']['server']['webserver_url'].'/index.php?menuaction=calendar.calendar_uiforms.edit&cal_id='.$event['id'].'&date='.$eventStart_arr['full'].'&no_popup=1&ajax=true';
 		// if url is only a path, try guessing the rest ;-)
-		if ($link[0] == '/') $link = Api\Framework::getUrl($link);
+		if ($link[0] == '/')
+		{
+			$link = Api\Framework::getUrl($link);
+		}
 		$event_arr['link']['data'] = $details['link'] = $link;
 
 		/* this is needed for notification-app
@@ -2039,7 +2168,10 @@ 
 	 */
 	function check_move_alarms(Array &$event, Array $old_event = null, $instance_date = null)
 	{
-		if ($old_event !== null && $event['start'] == $old_event['start']) return;
+		if ($old_event !== null && $event['start'] == $old_event['start'])
+		{
+			return;
+		}
 
 		$time = new Api\DateTime($event['start']);
 		if(!is_array($event['alarm']))
@@ -2122,7 +2254,10 @@ 
 		if (is_array($old_event) || $old_event > 0)
 		{
 			// preserve categories without users read access
-			if (!is_array($old_event)) $old_event = $this->read($old_event);
+			if (!is_array($old_event))
+			{
+				$old_event = $this->read($old_event);
+			}
 			$old_categories = explode(',',$old_event['category']);
 			$old_cats_preserve = array();
 			if (is_array($old_categories) && count($old_categories) > 0)
@@ -2213,7 +2348,10 @@ 
 				"($filter)[EVENT]:" . array2string($event)."\n",3,$this->logfile);
 		}
 
-		if (!isset($event['recurrence'])) $event['recurrence'] = 0;
+		if (!isset($event['recurrence']))
+		{
+			$event['recurrence'] = 0;
+		}
 
 		if ($filter == 'master')
 		{
@@ -2267,19 +2405,26 @@ 
 							$matchingEvents[] = $egwEvent['id'] . ':' . (int)$event['recurrence'];
 						}
 					}
-				} elseif ($filter != 'master' && ($filter == 'exact' ||
+				}
+				elseif ($filter != 'master' && ($filter == 'exact' ||
 							$event['recur_type'] == $egwEvent['recur_type'] &&
 							strpos($egwEvent['title'], $event['title']) === 0))
 				{
 					$matchingEvents[] = $egwEvent['id']; // we found the event
 				}
 			}
-			if (!empty($matchingEvents) || $filter == 'exact') return $matchingEvents;
+			if (!empty($matchingEvents) || $filter == 'exact')
+			{
+				return $matchingEvents;
+			}
 		}
 		unset($event['id']);
 
 		// No chance to find a master without [U]ID
-		if ($filter == 'master' && empty($event['uid'])) return $matchingEvents;
+		if ($filter == 'master' && empty($event['uid']))
+		{
+			return $matchingEvents;
+		}
 
 		// only query calendars of users, we have READ-grants from
 		$users = array();
@@ -2288,17 +2433,23 @@ 
 			$user = trim($user);
 			if ($this->check_perms(Acl::READ|self::ACL_READ_FOR_PARTICIPANTS|self::ACL_FREEBUSY,0,$user))
 			{
-				if ($user && !in_array($user,$users))	// already added?
+				if ($user && !in_array($user,$users))
+				{
+					// already added?
 				{
 					$users[] = $user;
 				}
+				}
 			}
 			elseif ($GLOBALS['egw']->accounts->get_type($user) != 'g')
 			{
 				continue;	// for non-groups (eg. users), we stop here if we have no read-rights
 			}
 			// the further code is only for real users
-			if (!is_numeric($user)) continue;
+			if (!is_numeric($user))
+			{
+				continue;
+			}
 
 			// for groups we have to include the members
 			if ($GLOBALS['egw']->accounts->get_type($user) == 'g')
@@ -2378,7 +2529,10 @@ 
 			}
 			foreach ($matchFields as $key)
 			{
-				if (isset($event[$key])) $query['cal_'.$key] = $event[$key];
+				if (isset($event[$key]))
+				{
+					$query['cal_'.$key] = $event[$key];
+				}
 			}
 		}
 
@@ -2418,7 +2572,10 @@ 
 					'[FOUND]: ' . array2string($egwEvent)."\n",3,$this->logfile);
 			}
 
-			if (in_array($egwEvent['id'], $matchingEvents)) continue;
+			if (in_array($egwEvent['id'], $matchingEvents))
+			{
+				continue;
+			}
 
 			// convert timezone id of event to tzid (iCal id like 'Europe/Berlin')
 			if (!$egwEvent['tz_id'] || !($egwEvent['tzid'] = calendar_timezones::id2tz($egwEvent['tz_id'])))
@@ -2585,13 +2742,16 @@ 
 					foreach ($event['participants'] as $attendee => $status)
 					{
 						if (!isset($egwEvent['participants'][$attendee]) &&
-								$attendee != $egwEvent['owner']) // ||
+								$attendee != $egwEvent['owner'])
+						{
+							// ||
 							//(!$relax && $egw_event['participants'][$attendee] != $status))
 						{
 							if ($this->log)
 							{
 								error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
 								"() additional event['participants']: $attendee\n",3,$this->logfile);
+						}
 							}
 							continue 2;
 						}
@@ -2913,7 +3073,10 @@ 
 		foreach(array('start','end','recur_enddate','recurrence') as $ts)
 		{
 			// we convert here from server-time to timestamps in user-time!
-			if (isset($event[$ts])) $event[$ts] = $event[$ts] ? $this->date2usertime($event[$ts]) : 0;
+			if (isset($event[$ts]))
+			{
+				$event[$ts] = $event[$ts] ? $this->date2usertime($event[$ts]) : 0;
+			}
 		}
 		// same with the recur exceptions
 		if (isset($event['recur_exception']) && is_array($event['recur_exception']))
@@ -2941,10 +3104,13 @@ 
 	 */
 	function purge($age)
 	{
-		if (is_numeric($age) && $age > 0)	// just make sure bogus values dont delete everything
+		if (is_numeric($age) && $age > 0)
+		{
+			// just make sure bogus values dont delete everything
 		{
 			$this->so->purge(time() - 365*24*3600*(float)$age);
 		}
+		}
 	}
 
 	/**
@@ -2986,7 +3152,10 @@ 
 					case 'no':
 						break;
 					case 'startday':
-						if ($sameday) break;
+						if ($sameday)
+						{
+							break;
+						}
 					default:
 						$status_reset = true;
 						$event['participants'][$uid] = calendar_so::combine_status('U',$q,$r);

calendar/inc/class.calendar_timegrid_etemplate_widget.inc.php

Indentation +13 added lines, -13 removed lines

@@ -1,11 +1,11 @@ 
 <?php
 /**
-  * Egroupware
-  * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
-  * @link http://www.egroupware.org
-  * @author Nathan Gray
-  * @version $Id$
-  */
+ * Egroupware
+ * @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
+ * @link http://www.egroupware.org
+ * @author Nathan Gray
+ * @version $Id$
+ */
 
 use EGroupware\Api;
 use EGroupware\Api\Etemplate;
@@ -22,13 +22,13 @@ 
  {
 
 	 /**
-	 * Set up what we know on the server side.
-	 *
-	 * Sending a first chunk of rows
-	 *
-	 * @param string $cname
-	 * @param array $expand values for keys 'c', 'row', 'c_', 'row_', 'cont'
-	 */
+	  * Set up what we know on the server side.
+	  *
+	  * Sending a first chunk of rows
+	  *
+	  * @param string $cname
+	  * @param array $expand values for keys 'c', 'row', 'c_', 'row_', 'cont'
+	  */
 	public function beforeSendToClient($cname, array $expand=null)
 	{
 		$form_name = self::form_name($cname, $this->id, $expand);

Spacing +9 added lines, -9 removed lines

@@ -29,24 +29,24 @@
 	 * @param string $cname
 	 * @param array $expand values for keys 'c', 'row', 'c_', 'row_', 'cont'
 	 */
-	public function beforeSendToClient($cname, array $expand=null)
+	public function beforeSendToClient($cname, array $expand = null)
 	{
 		$form_name = self::form_name($cname, $this->id, $expand);
-		$value =& self::get_array(self::$request->content, $form_name, true);
-		if(!is_array($value)) $value = array();
+		$value = & self::get_array(self::$request->content, $form_name, true);
+		if (!is_array($value)) $value = array();
 
-		foreach($value as &$events)
+		foreach ($value as &$events)
 		{
-			if(!is_array($events))
+			if (!is_array($events))
 			{
 				continue;
 			}
-			foreach($events as &$event)
+			foreach ($events as &$event)
 			{
-				if(!is_array($event)) continue;
-				foreach(array('start','end') as $date)
+				if (!is_array($event)) continue;
+				foreach (array('start', 'end') as $date)
 				{
-					$event[$date] = Api\DateTime::to($event[$date],'Y-m-d\TH:i:s\Z');
+					$event[$date] = Api\DateTime::to($event[$date], 'Y-m-d\TH:i:s\Z');
 				}
 			}
 		}

Braces +8 added lines, -2 removed lines

@@ -33,7 +33,10 @@ 
 	{
 		$form_name = self::form_name($cname, $this->id, $expand);
 		$value =& self::get_array(self::$request->content, $form_name, true);
-		if(!is_array($value)) $value = array();
+		if(!is_array($value))
+		{
+			$value = array();
+		}
 
 		foreach($value as &$events)
 		{
@@ -43,7 +46,10 @@ 
 			}
 			foreach($events as &$event)
 			{
-				if(!is_array($event)) continue;
+				if(!is_array($event))
+				{
+					continue;
+				}
 				foreach(array('start','end') as $date)
 				{
 					$event[$date] = Api\DateTime::to($event[$date],'Y-m-d\TH:i:s\Z');

calendar/inc/class.calendar_tracking.inc.php

Indentation +8 added lines, -8 removed lines

@@ -132,10 +132,10 @@ 
 		}
 
 		/**
-		* Do some magic with the participants and recurrance.
-		* If this is one of a recurring event, append the recur_date to the participant field so we can
-		* filter by it later.
-		*/
+		 * Do some magic with the participants and recurrance.
+		 * If this is one of a recurring event, append the recur_date to the participant field so we can
+		 * filter by it later.
+		 */
 		if(is_array($data['participants']))
 		{
 			$participants = $data['participants'];
@@ -195,10 +195,10 @@ 
 	}
 
 	/**
-	* Do some magic with the participants and recurrance.
-	* If this is one of a recurring event, append the recur_date to the participant field so we can
-	* filter by it later.
-	*/
+	 * Do some magic with the participants and recurrance.
+	 * If this is one of a recurring event, append the recur_date to the participant field so we can
+	 * filter by it later.
+	 */
 	protected function alter_participants($participants)
 	{
 		$data = array();

Spacing +16 added lines, -16 removed lines

@@ -114,18 +114,18 @@ 
 	 */
 	public function __construct()
 	{
-		parent::__construct('calendar');	// adds custom fields
+		parent::__construct('calendar'); // adds custom fields
 	}
 
 	/**
 	 * Tracks the changes in one entry $data, by comparing it with the last version in $old
 	 * Overrides parent to reformat participants into a format parent can handle
 	 */
-	public function track(array $data,array $old=null,$user=null,$deleted=null,array $changed_fields=null)
+	public function track(array $data, array $old = null, $user = null, $deleted = null, array $changed_fields = null)
 	{
 		// Don't try to track dates on recurring events.
 		// It won't change for the base event, and any change to the time creates an exception
-		if($data['recur_type'])
+		if ($data['recur_type'])
 		{
 			unset($data['start']); unset($data['end']);
 			unset($old['start']); unset($old['end']);
@@ -136,7 +136,7 @@ 
 		* If this is one of a recurring event, append the recur_date to the participant field so we can
 		* filter by it later.
 		*/
-		if(is_array($data['participants']))
+		if (is_array($data['participants']))
 		{
 			$participants = $data['participants'];
 			$data['participants'] = array();
@@ -144,33 +144,33 @@ 
 		}
 		// if clients eg. CalDAV do NOT set participants, they are left untouched
 		// therefore we should not track them, as all updates then show up as all participants removed
-		elseif(!isset($data['participants']))
+		elseif (!isset($data['participants']))
 		{
 			unset($old['participants']);
 		}
-		if(is_array($old['participants']))
+		if (is_array($old['participants']))
 		{
 			$participants = $old['participants'];
 			$old['participants'] = array();
 			$old = array_merge($old, $this->alter_participants($participants));
 		}
 		// Make sure dates are timestamps
-		foreach(array('start','end') as $date)
+		foreach (array('start', 'end') as $date)
 		{
-			if(is_object($data[$date]) && is_a($data[$date], 'DateTime'))
+			if (is_object($data[$date]) && is_a($data[$date], 'DateTime'))
 			{
 				$data[$date] = $data[$date]->format('ts');
 			}
 		}
-		parent::track($data,$old,$user,$deleted, $changed_fields);
+		parent::track($data, $old, $user, $deleted, $changed_fields);
 	}
 
 	/**
 	 * Overrides parent because calendar_boupdates handles the notifications
 	 */
-	public function do_notifications($data,$old,$deleted=null)
+	public function do_notifications($data, $old, $deleted = null)
 	{
-		unset($data, $old, $deleted);	// unused, but required by function signature
+		unset($data, $old, $deleted); // unused, but required by function signature
 		return true;
 	}
 
@@ -185,21 +185,21 @@ 
 	 * @param array $old = null
 	 * @return array of keys with different values in $data and $old
 	 */
-	public function changed_fields(array $data,array $old=null)
+	public function changed_fields(array $data, array $old = null)
 	{
-		if(is_array($data['participants']))
+		if (is_array($data['participants']))
 		{
 			$participants = $data['participants'];
 			$data['participants'] = array();
 			$data = array_merge($data, $this->alter_participants($participants));
 		}
-		if(is_array($old['participants']))
+		if (is_array($old['participants']))
 		{
 			$participants = $old['participants'];
 			$old['participants'] = array();
 			$old = array_merge($old, $this->alter_participants($participants));
 		}
-		return parent::changed_fields($data,$old);
+		return parent::changed_fields($data, $old);
 	}
 
 	/**
@@ -210,7 +210,7 @@ 
 	protected function alter_participants($participants)
 	{
 		$data = array();
-		foreach($participants as $uid => $status)
+		foreach ($participants as $uid => $status)
 		{
 			$quantity = $role = $user_type = $user_id = null;
 			calendar_so::split_status($status, $quantity, $role);

calendar/inc/class.calendar_so.inc.php

Indentation +1 added lines, -1 removed lines

@@ -1528,7 +1528,7 @@
 			if (!$set_recurrences)
 			{
 				$set_recurrences = (isset($event['cal_start']) && (int)$old_min != (int) $event['cal_start']) ||
-				    $event['recur_type'] != $old_repeats['recur_type'] || $event['recur_data'] != $old_repeats['recur_data'] ||
+					$event['recur_type'] != $old_repeats['recur_type'] || $event['recur_data'] != $old_repeats['recur_data'] ||
 					(int)$event['recur_interval'] != (int)$old_repeats['recur_interval'] || $event['tz_id'] != $old_tz_id;
 			}
 

Upper-Lower-Casing +7 added lines, -7 removed lines

@@ -252,7 +252,7 @@ 
 			"	CASE WHEN recur_type IS NULL THEN egw_cal.range_start ELSE cal_start END AS cal_start,\n".
 			"	CASE WHEN recur_type IS NULL THEN egw_cal.range_end ELSE cal_end END AS cal_end\n".
 			// using time-limited range view, instead of complete table, give a big performance plus
-			"FROM $egw_cal\n".
+			"from $egw_cal\n".
 			"JOIN egw_cal_user ON egw_cal_user.cal_id=egw_cal.cal_id\n".
 			// need to left join dates, as egw_cal_user.recur_date is null for non-recuring event
 			"LEFT JOIN egw_cal_dates ON egw_cal_user.cal_id=egw_cal_dates.cal_id AND egw_cal_dates.cal_start=egw_cal_user.cal_recur_date\n".
@@ -345,7 +345,7 @@ 
 			$where[] = 'cal_start >= '.(int)$recur_date;
 			$group_by = 'GROUP BY '.$cols;
 			$cols .= ',MIN(cal_start) AS cal_start,MIN(cal_end) AS cal_end';
-			$join = "JOIN $this->dates_table ON $this->cal_table.cal_id=$this->dates_table.cal_id $join";
+			$join = "join $this->dates_table ON $this->cal_table.cal_id=$this->dates_table.cal_id $join";
 		}
 		else
 		{
@@ -884,7 +884,7 @@ 
 		$cal_table = $this->cal_range_view($start, $end, null, $filter == 'everything' ? null : $filter != 'deleted');
 		$cal_table_def = $this->db->get_table_definitions('calendar', $this->cal_table);
 
-		$u_join = "JOIN $this->user_table ON $this->cal_table.cal_id=$this->user_table.cal_id ".
+		$u_join = "join $this->user_table ON $this->cal_table.cal_id=$this->user_table.cal_id ".
 			"LEFT JOIN $this->repeats_table ON $this->cal_table.cal_id=$this->repeats_table.cal_id ".
 			$rejected_by_user_join;
 		// dates table join only needed to enum recuring events, we use a time-range limited view here too
@@ -1415,7 +1415,7 @@ 
 			{
 				$old_repeats = $this->db->select($this->repeats_table, "$this->repeats_table.*,range_end AS recur_enddate",
 					"$this->repeats_table.cal_id=".(int)$cal_id, __LINE__, __FILE__,
-					false, '', 'calendar', 0, "JOIN $this->cal_table ON $this->repeats_table.cal_id=$this->cal_table.cal_id")->fetch();
+					false, '', 'calendar', 0, "join $this->cal_table ON $this->repeats_table.cal_id=$this->cal_table.cal_id")->fetch();
 			}
 			$where = array('cal_id' => $cal_id);
 			// read only timezone id, to check if it is changed
@@ -1782,13 +1782,13 @@ 
 		if ($move_start)
 		{
 			// move the recur-date of the participants
-			$this->db->query("UPDATE $this->user_table SET cal_recur_date=cal_recur_date+$move_start WHERE $where AND cal_recur_date ".
+			$this->db->query("update $this->user_table SET cal_recur_date=cal_recur_date+$move_start WHERE $where AND cal_recur_date ".
 				((int)$change_since ? '>= '.(int)$change_since : '!= 0'),__LINE__,__FILE__);
 		}
 		if ($move_start || $move_end)
 		{
 			// move the event and it's recurrences
-			$this->db->query("UPDATE $this->dates_table SET cal_start=cal_start+$move_start,cal_end=cal_end+$move_end WHERE $where".
+			$this->db->query("update $this->dates_table SET cal_start=cal_start+$move_start,cal_end=cal_end+$move_end WHERE $where".
 				((int) $change_since ? ' AND cal_start >= '.(int) $change_since : ''),__LINE__,__FILE__);
 		}
 		return $this->db->affected_rows();
@@ -2488,7 +2488,7 @@ 
 			),__LINE__,__FILE__,'calendar');
 
 			// delete calendar entries without participants (can happen if the deleted user is the only participants, but not the owner)
-			foreach($this->db->select($this->cal_table,"DISTINCT $this->cal_table.cal_id",'cal_user_id IS NULL',__LINE__,__FILE__,
+			foreach($this->db->select($this->cal_table,"distinct $this->cal_table.cal_id",'cal_user_id IS NULL',__LINE__,__FILE__,
 				False,'','calendar',0,"LEFT JOIN $this->user_table ON $this->cal_table.cal_id=$this->user_table.cal_id") as $row)
 			{
 				$this->delete($row['cal_id']);

Braces +366 added lines, -96 removed lines

@@ -159,16 +159,32 @@ 
 	 */
 	protected function cal_range_view($start, $end, array $_where=null, $deleted=false)
 	{
-		if ($GLOBALS['egw_info']['server']['no_timerange_views'] || !$start)	// using view without start-date is slower!
+		if ($GLOBALS['egw_info']['server']['no_timerange_views'] || !$start)
 		{
-			return $this->cal_table;	// no need / use for a view
+			// using view without start-date is slower!
+		{
+			return $this->cal_table;
+		}
+		// no need / use for a view
 		}
 
 		$where = array();
-		if (isset($deleted)) $where[] = "cal_deleted IS ".($deleted ? '' : 'NOT').' NULL';
-		if ($end) $where[] = "range_start<".(int)$end;
-		if ($start) $where[] = "(range_end IS NULL OR range_end>".(int)$start.")";
-		if ($_where) $where = array_merge($where, $_where);
+		if (isset($deleted))
+		{
+			$where[] = "cal_deleted IS ".($deleted ? '' : 'NOT').' NULL';
+		}
+		if ($end)
+		{
+			$where[] = "range_start<".(int)$end;
+		}
+		if ($start)
+		{
+			$where[] = "(range_end IS NULL OR range_end>".(int)$start.")";
+		}
+		if ($_where)
+		{
+			$where = array_merge($where, $_where);
+		}
 
 		$sql = "(SELECT * FROM $this->cal_table WHERE ".$this->db->expression($this->cal_table, $where).") $this->cal_table";
 
@@ -189,16 +205,32 @@ 
 	 */
 	protected function dates_range_view($start, $end, array $_where=null, $deleted=false)
 	{
-		if ($GLOBALS['egw_info']['server']['no_timerange_views'] || !$start || !$end)	// using view without start- AND end-date is slower!
+		if ($GLOBALS['egw_info']['server']['no_timerange_views'] || !$start || !$end)
+		{
+			// using view without start- AND end-date is slower!
 		{
-			return $this->dates_table;	// no need / use for a view
+			return $this->dates_table;
+		}
+		// no need / use for a view
 		}
 
 		$where = array();
-		if (isset($deleted)) $where['recur_exception'] = $deleted;
-		if ($end) $where[] = "cal_start<".(int)$end;
-		if ($start) $where[] = "cal_end>".(int)$start;
-		if ($_where) $where = array_merge($where, $_where);
+		if (isset($deleted))
+		{
+			$where['recur_exception'] = $deleted;
+		}
+		if ($end)
+		{
+			$where[] = "cal_start<".(int)$end;
+		}
+		if ($start)
+		{
+			$where[] = "cal_end>".(int)$start;
+		}
+		if ($_where)
+		{
+			$where = array_merge($where, $_where);
+		}
 
 		// Api\Db::union uses Api\Db::select which check if join contains "WHERE"
 		// to support old join syntax like ", other_table WHERE ...",
@@ -248,7 +280,10 @@ 
 			throw new Api\Exception\AssertionFailed("Unsupported value for parameters!");
 		}
 		$where = is_array($params['query']) ? $params['query'] : array();
-		if ($cat_id) $where[] = $this->cat_filter($cat_id);
+		if ($cat_id)
+		{
+			$where[] = $this->cat_filter($cat_id);
+		}
 		$egw_cal = $this->cal_range_view($start, $end, $where, $filter == 'everything' ? null : $filter != 'deleted');
 
 		$status_filter = $this->status_filter($filter, $params['enum_recuring']);
@@ -269,7 +304,10 @@ 
 		if ($users)
 		{
 			// fix $users to also prefix system users and groups (with 'u')
-			if (!is_array($users)) $users = $users ? (array)$users : array();
+			if (!is_array($users))
+			{
+				$users = $users ? (array)$users : array();
+			}
 			foreach($users as &$uid)
 			{
 				$user_type = $user_id = null;
@@ -289,15 +327,22 @@ 
 			$sql .= " AND\n	".$params['sql_filter'];
 		}
 
-		if ($params['order'])	// only order if requested
+		if ($params['order'])
 		{
-			if (!preg_match('/^[a-z_ ,c]+$/i',$params['order'])) $params['order'] = 'cal_start';		// gard against SQL injection
+			// only order if requested
+		{
+			if (!preg_match('/^[a-z_ ,c]+$/i',$params['order'])) $params['order'] = 'cal_start';
+		}
+		// gard against SQL injection
 			$sql .= "\nORDER BY ".$params['order'];
 		}
 
-		if ($offset === false)	// return all rows --> Api\Db::query wants offset=0, num_rows=-1
+		if ($offset === false)
+		{
+			// return all rows --> Api\Db::query wants offset=0, num_rows=-1
 		{
 			$offset = 0;
+		}
 			$num_rows = -1;
 		}
 		$events =& $this->get_events($this->db->query($sql, __LINE__, __FILE__, $offset, $num_rows));
@@ -324,10 +369,13 @@ 
 		$join = "LEFT JOIN $this->repeats_table ON $this->cal_table.cal_id=$this->repeats_table.cal_id";
 
 		$where = array();
-		if (is_scalar($ids) && !is_numeric($ids))	// a single uid
+		if (is_scalar($ids) && !is_numeric($ids))
+		{
+			// a single uid
 		{
 			// We want only the parents to match
 			$where['cal_uid'] = $ids;
+		}
 			if ($read_recurrence)
 			{
 				$where['cal_recurrence'] = $recur_date;
@@ -337,20 +385,26 @@ 
 				$where['cal_reference'] = 0;
 			}
 		}
-		elseif(is_array($ids) && isset($ids[count($ids)-1]) || is_scalar($ids))	// one or more cal_id's
+		elseif(is_array($ids) && isset($ids[count($ids)-1]) || is_scalar($ids))
+		{
+			// one or more cal_id's
 		{
 			$where['cal_id'] = $ids;
 		}
+		}
 		else	// array with column => value pairs
 		{
 			$where = $ids;
 			unset($ids);	// otherwise users get not read!
 		}
-		if (isset($where['cal_id']))	// prevent non-unique column-name cal_id
+		if (isset($where['cal_id']))
+		{
+			// prevent non-unique column-name cal_id
 		{
 			$where[] = $this->db->expression($this->cal_table, $this->cal_table.'.',array(
 				'cal_id' => $where['cal_id'],
 			));
+		}
 			unset($where['cal_id']);
 		}
 		if ((int) $recur_date && !$read_recurrence)
@@ -406,10 +460,16 @@ 
 			$row['recur_exception'] = $row['alarm'] = array();
 			$events[$row['cal_id']] = Api\Db::strip_array_keys($row,'cal_');
 		}
-		if (!$events) return $events;
+		if (!$events)
+		{
+			return $events;
+		}
 
 		$ids = array_keys($events);
-		if (count($ids) == 1) $ids = $ids[0];
+		if (count($ids) == 1)
+		{
+			$ids = $ids[0];
+		}
 
 		foreach ($events as &$event)
 		{
@@ -483,10 +543,13 @@ 
 			'cal_id'      => $ids,
 			'cal_recur_date' => $recur_date,
 			"cal_status NOT IN ('X','E')",
-		),__LINE__,__FILE__,false,'ORDER BY cal_user_type DESC,cal_recur_date ASC,'.self::STATUS_SORT,'calendar') as $row)	// DESC puts users before resources and contacts
+		),__LINE__,__FILE__,false,'ORDER BY cal_user_type DESC,cal_recur_date ASC,'.self::STATUS_SORT,'calendar') as $row)
+		{
+			// DESC puts users before resources and contacts
 		{
 			// combine all participant data in uid and status values
 			$uid    = self::combine_user($row['cal_user_type'], $row['cal_user_id'], $row['cal_user_attendee']);
+		}
 			$status = self::combine_status($row['cal_status'],$row['cal_quantity'],$row['cal_role']);
 
 			$events[$row['cal_id']]['participants'][$uid] = $status;
@@ -543,7 +606,10 @@ 
 			$last_request = time();
 		}
 		$signature = serialize(func_get_args());
-		if (isset($ctags[$signature])) return $ctags[$signature];
+		if (isset($ctags[$signature]))
+		{
+			return $ctags[$signature];
+		}
 
 		$types = array();
 		foreach((array)$users as $uid)
@@ -576,7 +642,10 @@ 
 			// owner can only by users, no groups or resources
 			foreach($users as $key => $user)
 			{
-				if (!($user > 0)) unset($users[$key]);
+				if (!($user > 0))
+				{
+					unset($users[$key]);
+				}
 			}
 			$where = $this->db->expression($this->user_table, '(', $where, ' OR ').
 				$this->db->expression($this->cal_table, array(
@@ -598,7 +667,10 @@ 
 	 */
 	function get_cal_data(array $query, $cols='cal_id,cal_reference,cal_etag,cal_modified,cal_user_modified')
 	{
-		if (!is_array($cols)) $cols = explode(',', $cols);
+		if (!is_array($cols))
+		{
+			$cols = explode(',', $cols);
+		}
 
 		// special handling of cal_user_modified "pseudo" column
 		if (($key = array_search('cal_user_modified', $cols)) !== false)
@@ -627,7 +699,10 @@ 
 				unset($key);	// not used, but required by function signature
 				$val = (int) $val;
 			});
-			if (is_array($cat_id) && count($cat_id)==1) $cat_id = $cat_id[0];
+			if (is_array($cat_id) && count($cat_id)==1)
+			{
+				$cat_id = $cat_id[0];
+			}
 			$sql = '(cal_category'.(count($cats) > 1 ? " IN ('".implode("','",$cats)."')" : '='.$this->db->quote((int)$cat_id));
 			foreach($cats as $cat)
 			{
@@ -686,10 +761,13 @@ 
 				$where[] = "$this->user_table.cal_status NOT IN ('X','E')";
 				break;
 			default:
-				if ($enum_recuring)	// regular UI
+				if ($enum_recuring)
+				{
+					// regular UI
 				{
 					$where[] = "$this->user_table.cal_status NOT IN ('R','X','E')";
 				}
+				}
 				else	// CalDAV / eSync / iCal need to include 'E' = exceptions
 				{
 					$where[] = "$this->user_table.cal_status NOT IN ('R','X')";
@@ -831,7 +909,10 @@ 
 						$user_ids = array();
 						foreach($ids as $user_id)
 						{
-							if ($GLOBALS['egw']->accounts->get_type($user_id) === 'u') $user_ids[] = $user_id;
+							if ($GLOBALS['egw']->accounts->get_type($user_id) === 'u')
+							{
+								$user_ids[] = $user_id;
+							}
 						}
 						$owner_or = $this->db->expression($cal_table_def,array('cal_owner' => $user_ids));
 					}
@@ -851,7 +932,10 @@ 
 				}
 			}
 			// this is only used, when we cannot use UNIONS
-			if (!$useUnionQuery) $where[] = '('.implode(' OR ',$to_or).')';
+			if (!$useUnionQuery)
+			{
+				$where[] = '('.implode(' OR ',$to_or).')';
+			}
 
 			$where = $this->status_filter($filter, $params['enum_recuring'], $where);
 		}
@@ -870,7 +954,11 @@ 
 				$where[] = '('.((int)$start).' < range_end OR range_end IS NULL)';
 			}
 		}
-		if (!preg_match('/^[a-z_ ,c]+$/i',$params['order'])) $params['order'] = 'cal_start';		// gard against SQL injection
+		if (!preg_match('/^[a-z_ ,c]+$/i',$params['order']))
+		{
+			$params['order'] = 'cal_start';
+		}
+		// gard against SQL injection
 
 		// if not enum recuring events, we have to use minimum start- AND end-dates, otherwise we get more then one event per cal_id!
 		if (!$params['enum_recuring'])
@@ -880,9 +968,15 @@ 
 			// in case cal_start is used in a query, eg. calendar_ical::find_event
 			$where = str_replace(array('cal_start','cal_end'), array('range_start','(SELECT MIN(cal_end) FROM egw_cal_dates WHERE egw_cal.cal_id=egw_cal_dates.cal_id)'), $where);
 			$params['order'] = str_replace('cal_start', 'range_start', $params['order']);
-			if ($end) $where[] = (int)$end.' > range_start';
+			if ($end)
+			{
+				$where[] = (int)$end.' > range_start';
+			}
   		}
-		elseif ($end) $where[] = (int)$end.' > cal_start';
+  		elseif ($end)
+		{
+			$where[] = (int)$end.' > cal_start';
+		}
 
 		if ($remove_rejected_by_user && $filter != 'everything')
 		{
@@ -896,7 +990,10 @@ 
 				'rejected_by_user.cal_status IS NULL',
 				"rejected_by_user.cal_status NOT IN ('R','X')",
 			);
-			if ($filter == 'owner') $or_required[] = 'cal_owner='.(int)$remove_rejected_by_user;
+			if ($filter == 'owner')
+			{
+				$or_required[] = 'cal_owner='.(int)$remove_rejected_by_user;
+			}
 			$where[] = '('.implode(' OR ',$or_required).')';
 		}
 		// using a time-range and deleted attribute limited view instead of full table
@@ -939,7 +1036,10 @@ 
 		if ($useUnionQuery)
 		{
 			// allow apps to supply participants and/or icons
-			if (!isset($params['cols'])) $cols .= ',NULL AS participants,NULL AS icons';
+			if (!isset($params['cols']))
+			{
+				$cols .= ',NULL AS participants,NULL AS icons';
+			}
 
 			// changed the original OR in the query into a union, to speed up the query execution under MySQL 5
 			// with time-range views benefit is now at best slim for huge tables or none at all!
@@ -994,9 +1094,12 @@ 
 					$selects[count($selects)-1]['where'][] = "$this->user_table.cal_recur_date=cal_start";
 				}
 			}
-			if (is_numeric($offset) && !$params['no_total'])	// get the total too
+			if (is_numeric($offset) && !$params['no_total'])
+			{
+				// get the total too
 			{
 				$save_selects = $selects;
+			}
 				// we only select cal_table.cal_id (and not cal_table.*) to be able to use DISTINCT (eg. MsSQL does not allow it for text-columns)
 				foreach(array_keys($selects) as $key)
 				{
@@ -1007,14 +1110,20 @@ 
 							array('range_start AS cal_start','range_end AS cal_end'), $selects[$key]['cols']);
 					}
 				}
-				if (!isset($params['cols']) && !$params['no_integration']) self::get_union_selects($selects,$start,$end,$users,$cat_id,$filter,$params['query'],$params['users']);
+				if (!isset($params['cols']) && !$params['no_integration'])
+				{
+					self::get_union_selects($selects,$start,$end,$users,$cat_id,$filter,$params['query'],$params['users']);
+				}
 
 				$this->total = $this->db->union($selects,__LINE__,__FILE__)->NumRows();
 
 				// restore original cols / selects
 				$selects = $save_selects; unset($save_selects);
 			}
-			if (!isset($params['cols']) && !$params['no_integration']) self::get_union_selects($selects,$start,$end,$users,$cat_id,$filter,$params['query'],$params['users']);
+			if (!isset($params['cols']) && !$params['no_integration'])
+			{
+				self::get_union_selects($selects,$start,$end,$users,$cat_id,$filter,$params['query'],$params['users']);
+			}
 
 			$rs = $this->db->union($selects,__LINE__,__FILE__,$params['order'],$offset,$num_rows);
 		}
@@ -1032,9 +1141,12 @@ 
 				'table_def' => $cal_table_def,
 			));
 
-			if (is_numeric($offset) && !$params['no_total'])	// get the total too
+			if (is_numeric($offset) && !$params['no_total'])
+			{
+				// get the total too
 			{
 				$save_selects = $selects;
+			}
 				// we only select cal_table.cal_id (and not cal_table.*) to be able to use DISTINCT (eg. MsSQL does not allow it for text-columns)
 				$selects[0]['cols'] = "$this->cal_table.cal_id,cal_start";
 				if (!isset($params['cols']) && !$params['no_integration'] && $this->db->capabilities['union'])
@@ -1062,7 +1174,10 @@ 
 		foreach($rs as $row)
 		{
 			$id = $row['cal_id'];
-			if (is_numeric($id)) $ids[] = $id;
+			if (is_numeric($id))
+			{
+				$ids[] = $id;
+			}
 
 			if ($row['cal_recur_date'])
 			{
@@ -1082,7 +1197,10 @@ 
 			$row['recur_exception'] = $row['alarm'] = array();
 
 			// compile a list of recurrences per cal_id
-			if (!in_array($id,(array)$recur_ids[$row['cal_id']])) $recur_ids[$row['cal_id']][] = $id;
+			if (!in_array($id,(array)$recur_ids[$row['cal_id']]))
+			{
+				$recur_ids[$row['cal_id']][] = $id;
+			}
 
 			$events[$id] = Api\Db::strip_array_keys($row,'cal_');
 		}
@@ -1101,10 +1219,16 @@ 
 					//'cal_id' => array_unique($ids),
 					'cal_recur_date' => $recur_dates,
 				),__LINE__,__FILE__,false,'ORDER BY cal_id,cal_user_type DESC,'.self::STATUS_SORT,'calendar',-1,$join='',
-				$this->db->get_table_definitions('calendar',$this->user_table)) as $row)	// DESC puts users before resources and contacts
+				$this->db->get_table_definitions('calendar',$this->user_table)) as $row)
+			{
+				// DESC puts users before resources and contacts
 			{
 				$id = $row['cal_id'];
-				if ($row['cal_recur_date']) $id .= '-'.$row['cal_recur_date'];
+			}
+				if ($row['cal_recur_date'])
+				{
+					$id .= '-'.$row['cal_recur_date'];
+				}
 
 				// combine all participant data in uid and status values
 				$uid = self::combine_user($row['cal_user_type'], $row['cal_user_id'], $row['cal_user_attendee']);
@@ -1123,7 +1247,10 @@ 
 				}
 
 				// set data, if recurrence is requested
-				if (isset($events[$id])) $events[$id]['participants'][$uid] = $status;
+				if (isset($events[$id]))
+				{
+					$events[$id]['participants'][$uid] = $status;
+				}
 			}
 			// query recurrance exceptions, if needed: enum_recuring && !daywise is used in calendar_groupdav::get_series($uid,...)
 			if (!$params['enum_recuring'] || !$params['daywise'])
@@ -1139,7 +1266,10 @@ 
 					{
 						foreach($events as $id => $event)
 						{
-							if ($event['id'] == $row['cal_id']) break;
+							if ($event['id'] == $row['cal_id'])
+							{
+								break;
+							}
 						}
 					}
 					$events[$id]['recur_exception'][] = $row['cal_start'];
@@ -1149,7 +1279,10 @@ 
 			if (!is_null($params['cfs']))
 			{
 				$where = array('cal_id' => $ids);
-				if ($params['cfs']) $where['cal_extra_name'] = $params['cfs'];
+				if ($params['cfs'])
+				{
+					$where['cal_extra_name'] = $params['cfs'];
+				}
 				foreach($this->db->select($this->extra_table,'*',$where,
 					__LINE__,__FILE__,false,'','calendar') as $row)
 				{
@@ -1169,14 +1302,20 @@ 
 				{
 					$event_start = $alarm['time'] + $alarm['offset'];
 
-					if (isset($events[$cal_id]))	// none recuring event
+					if (isset($events[$cal_id]))
+					{
+						// none recuring event
 					{
 						$events[$cal_id]['alarm'][$id] = $alarm;
 					}
-					elseif (isset($events[$cal_id.'-'.$event_start]))	// recuring event
+					}
+					elseif (isset($events[$cal_id.'-'.$event_start]))
+					{
+						// recuring event
 					{
 						$events[$cal_id.'-'.$event_start]['alarm'][$id] = $alarm;
 					}
+					}
 				}
 			}
 		}
@@ -1276,10 +1415,13 @@ 
 			}
 			foreach((array)$cols as $col)
 			{
-				if (substr($col,0,7) == 'egw_cal')	// remove table name
+				if (substr($col,0,7) == 'egw_cal')
+				{
+					// remove table name
 				{
 					$col = preg_replace('/^egw_cal[a-z_]*\./','',$col);
 				}
+				}
 				if (isset($app_cols[$col]))
 				{
 					$return_cols[] = $app_cols[$col];
@@ -1373,7 +1515,11 @@ 
 		if (isset($GLOBALS['egw_info']['user']['preferences']['syncml']['minimum_uid_length']))
 		{
 			$minimum_uid_length = $GLOBALS['egw_info']['user']['preferences']['syncml']['minimum_uid_length'];
-			if (empty($minimum_uid_length) || $minimum_uid_length<=1) $minimum_uid_length = 8; // we just do not accept no uid, or uid way to short!
+			if (empty($minimum_uid_length) || $minimum_uid_length<=1)
+			{
+				$minimum_uid_length = 8;
+			}
+			// we just do not accept no uid, or uid way to short!
 		}
 		else
 		{
@@ -1404,7 +1550,10 @@ 
 			}
 		}
 		// set range_start/_end, but only if we have cal_start/_end, as otherwise we destroy present values!
-		if (isset($event['cal_start'])) $event['range_start'] = $event['cal_start'];
+		if (isset($event['cal_start']))
+		{
+			$event['range_start'] = $event['cal_start'];
+		}
 		if (isset($event['cal_end']))
 		{
 			$event['range_end'] = $event['recur_type'] == MCAL_RECUR_NONE ? $event['cal_end'] :
@@ -1425,7 +1574,10 @@ 
 		$event['cal_category'] = implode(',',$categories);
 
 		// make sure recurring events never reference to an other recurrent event
-		if ($event['recur_type'] != MCAL_RECUR_NONE) $event['cal_reference'] = 0;
+		if ($event['recur_type'] != MCAL_RECUR_NONE)
+		{
+			$event['cal_reference'] = 0;
+		}
 
 		if ($cal_id)
 		{
@@ -1442,7 +1594,10 @@ 
 			{
 				$old_tz_id = $this->db->select($this->cal_table,'tz_id',$where,__LINE__,__FILE__,'calendar')->fetchColumn();
 			}
-			if (!is_null($etag)) $where['cal_etag'] = $etag;
+			if (!is_null($etag))
+			{
+				$where['cal_etag'] = $etag;
+			}
 
 			unset($event['cal_etag']);
 			$event[] = 'cal_etag=COALESCE(cal_etag,0)+1';	// always update the etag, even if none given to check
@@ -1453,14 +1608,24 @@ 
 			{
 				return 0;	// wrong etag, someone else updated the entry
 			}
-			if (!is_null($etag)) ++$etag;
+			if (!is_null($etag))
+			{
+				++$etag;
+			}
 		}
 		else
 		{
 			// new event
-			if (!$event['cal_owner']) $event['cal_owner'] = $GLOBALS['egw_info']['user']['account_id'];
+			if (!$event['cal_owner'])
+			{
+				$event['cal_owner'] = $GLOBALS['egw_info']['user']['account_id'];
+			}
 
-			if (!$event['cal_id'] && !isset($event['cal_uid'])) $event['cal_uid'] = '';	// uid is NOT NULL!
+			if (!$event['cal_id'] && !isset($event['cal_uid']))
+			{
+				$event['cal_uid'] = '';
+			}
+			// uid is NOT NULL!
 
 			$event['cal_etag'] = $etag = 0;
 			$this->db->insert($this->cal_table,$event,false,__LINE__,__FILE__,'calendar');
@@ -1612,8 +1777,7 @@ 
 					// recurrences need to be truncated
 					if((int)$event['recur_enddate'] > 0 &&
 						((int)$old_repeats['recur_enddate'] == 0 || (int)$old_repeats['recur_enddate'] > (int)$event['recur_enddate'])
-					)
-					{
+					) {
 						$this->db->delete($this->user_table,array('cal_id' => $cal_id,'cal_recur_date >= '.($event['recur_enddate'] + 1*DAY_s)),__LINE__,__FILE__,'calendar');
 						$this->db->delete($this->dates_table,array('cal_id' => $cal_id,'cal_start >= '.($event['recur_enddate'] + 1*DAY_s)),__LINE__,__FILE__,'calendar');
 					}
@@ -1621,8 +1785,7 @@ 
 					// recurrences need to be expanded
 					if(((int)$event['recur_enddate'] == 0 && (int)$old_repeats['recur_enddate'] > 0)
 						|| ((int)$event['recur_enddate'] > 0 && (int)$old_repeats['recur_enddate'] > 0 && (int)$old_repeats['recur_enddate'] < (int)$event['recur_enddate'])
-					)
-					{
+					) {
 						$set_recurrences = true;
 						$set_recurrences_start = ($old_repeats['recur_enddate'] + 1*DAY_s);
 					}
@@ -1771,12 +1934,18 @@ 
 	{
 		//echo "<p>socal::move($cal_id,$start,$end,$change_since,$old_start,$old_end)</p>\n";
 
-		if (!(int) $cal_id) return false;
+		if (!(int) $cal_id)
+		{
+			return false;
+		}
 
 		if (!$old_start)
 		{
-			if ($change_since !== false) $row = $this->db->select($this->dates_table,'MIN(cal_start) AS cal_start,MIN(cal_end) AS cal_end',
+			if ($change_since !== false)
+			{
+				$row = $this->db->select($this->dates_table,'MIN(cal_start) AS cal_start,MIN(cal_end) AS cal_end',
 				array('cal_id'=>$cal_id),__LINE__,__FILE__,false,'','calendar')->fetch();
+			}
 			// if no recurrence found, create one with the new dates
 			if ($change_since === false || !$row || !$row['cal_start'] || !$row['cal_end'])
 			{
@@ -1878,7 +2047,10 @@ 
 			$user_type = $uid[0];
 			$email = substr($uid, 1);
 			$matches = null;
-			if (preg_match('/<([^<>]+)>$/', $email, $matches)) $email = $matches[1];
+			if (preg_match('/<([^<>]+)>$/', $email, $matches))
+			{
+				$email = $matches[1];
+			}
 			$user_id = md5(trim(strtolower($email)));
 		}
 		else
@@ -1898,8 +2070,14 @@ 
 	 */
 	static function combine_status($status,$quantity=1,$role='REQ-PARTICIPANT')
 	{
-		if ((int)$quantity > 1) $status .= (int)$quantity;
-		if ($role != 'REQ-PARTICIPANT') $status .= $role;
+		if ((int)$quantity > 1)
+		{
+			$status .= (int)$quantity;
+		}
+		if ($role != 'REQ-PARTICIPANT')
+		{
+			$status .= $role;
+		}
 
 		return $status;
 	}
@@ -1920,8 +2098,14 @@ 
 		$matches = null;
 		if (is_string($status) && strlen($status) > 1 && preg_match('/^.([0-9]*)(.*)$/',$status,$matches))
 		{
-			if ((int)$matches[1] > 0) $quantity = (int)$matches[1];
-			if ($matches[2]) $role = $matches[2];
+			if ((int)$matches[1] > 0)
+			{
+				$quantity = (int)$matches[1];
+			}
+			if ($matches[2])
+			{
+				$role = $matches[2];
+			}
 			$status = $status[0];
 		}
 		elseif ($status === true)
@@ -2032,9 +2216,13 @@ 
 			}
 		}
 
-		if (count($participants))	// participants which need to be added
+		if (count($participants))
+		{
+			// participants which need to be added
 		{
-			if (!count($recurrences)) $recurrences[] = 0;   // insert the default recurrence
+			if (!count($recurrences)) $recurrences[] = 0;
+		}
+		// insert the default recurrence
 
 			$delete_deleted = array();
 
@@ -2106,7 +2294,10 @@ 
 			return false;
 		}
 
-		if (is_numeric($status)) $status = $status_code_short[$status];
+		if (is_numeric($status))
+		{
+			$status = $status_code_short[$status];
+		}
 
 		$uid = self::combine_user($user_type, $user_id);
 		$user_id_md5 = null;
@@ -2126,16 +2317,25 @@ 
 			$where[] = '(cal_recur_date=0 OR cal_recur_date >= '.time().')';
 		}
 
-		if ($status == 'G')		// remove group invitations, as we dont store them in the db
+		if ($status == 'G')
+		{
+			// remove group invitations, as we dont store them in the db
 		{
 			$this->db->delete($this->user_table,$where,__LINE__,__FILE__,'calendar');
+		}
 			$ret = $this->db->affected_rows();
 		}
 		else
 		{
 			$set = array('cal_status' => $status);
-			if ($user_type == 'e' || $attendee) $set['cal_user_attendee'] = $attendee ? $attendee : $user_id;
-			if (!is_null($role) && $role != 'REQ-PARTICIPANT') $set['cal_role'] = $role;
+			if ($user_type == 'e' || $attendee)
+			{
+				$set['cal_user_attendee'] = $attendee ? $attendee : $user_id;
+			}
+			if (!is_null($role) && $role != 'REQ-PARTICIPANT')
+			{
+				$set['cal_role'] = $role;
+			}
 			$this->db->insert($this->user_table,$set,$where,__LINE__,__FILE__,'calendar');
 			// for new or changed group-invitations, remove previously deleted members, so they show up again
 			if (($ret = $this->db->affected_rows()) && $user_type == 'u' && $user_id < 0)
@@ -2168,7 +2368,10 @@ 
 	{
 		//error_log(__METHOD__."($cal_id, $start, $end, ".array2string($participants).", ".array2string($exception));
 		$update = array('cal_end' => $end);
-		if (isset($exception)) $update['recur_exception'] = $exception;
+		if (isset($exception))
+		{
+			$update['recur_exception'] = $exception;
+		}
 
 		$this->db->insert($this->dates_table, $update, array(
 			'cal_id' => $cal_id,
@@ -2183,7 +2386,11 @@ 
 		{
 			foreach($participants as $uid => $status)
 			{
-				if ($status == 'G') continue;	// dont save group-invitations
+				if ($status == 'G')
+				{
+					continue;
+				}
+				// dont save group-invitations
 
 				$type = '';
 				$id = null;
@@ -2412,7 +2619,10 @@ 
 			$alarm['time'] = $alarm['keep_time'] = time()+self::ALARM_KEEP_TIME;
 		}
 		// add an alarm uid, if none is given
-		if (empty($alarm['uid']) && class_exists('Horde_Support_Uuid')) $alarm['uid'] = (string)new Horde_Support_Uuid;
+		if (empty($alarm['uid']) && class_exists('Horde_Support_Uuid'))
+		{
+			$alarm['uid'] = (string)new Horde_Support_Uuid;
+		}
 		//error_log(__METHOD__.__LINE__.' Save Alarm for CalID:'.$cal_id.'->'.array2string($alarm).'-->'.$id.'#'.function_backtrace());
 		// allways store job with the alarm owner as job-owner to get eg. the correct from address
 		if (!$this->async->set_timer($alarm['time'], $id, 'calendar.calendar_boupdate.send_alarm', $alarm, $alarm['owner'], false, true))
@@ -2421,10 +2631,16 @@ 
 		}
 
 		// update the modification information of the related event
-		if ($update_modified) $this->updateModified($cal_id, true);
+		if ($update_modified)
+		{
+			$this->updateModified($cal_id, true);
+		}
 
 		// update cache, if used
-		if (isset(self::$alarm_cache)) $this->read_alarms($cal_id, true);
+		if (isset(self::$alarm_cache))
+		{
+			$this->read_alarms($cal_id, true);
+		}
 
 		return $id;
 	}
@@ -2447,7 +2663,10 @@ 
 				$this->async->cancel_timer($id);
 			}
 			// update cache, if used
-			if (isset(self::$alarm_cache)) $this->read_alarms($cal_id, false);
+			if (isset(self::$alarm_cache))
+			{
+				$this->read_alarms($cal_id, false);
+			}
 		}
 		return count($alarms);
 	}
@@ -2470,7 +2689,10 @@ 
 		$ret = $this->async->cancel_timer($id);
 
 		// update cache, if used
-		if (isset(self::$alarm_cache)) $this->read_alarms($cal_id, true);
+		if (isset(self::$alarm_cache))
+		{
+			$this->read_alarms($cal_id, true);
+		}
 
 		return $ret;
 	}
@@ -2494,11 +2716,14 @@ 
 			$user_id = null;
 			self::split_user($old_user,$user_type,$user_id);
 
-			if ($user_type == 'u')	// only accounts can be owners of events
+			if ($user_type == 'u')
+			{
+				// only accounts can be owners of events
 			{
 				foreach($this->db->select($this->cal_table,'cal_id',array('cal_owner' => $old_user),__LINE__,__FILE__,false,'','calendar') as $row)
 				{
 					$this->delete($row['cal_id']);
+			}
 				}
 			}
 			$this->db->delete($this->user_table,array(
@@ -2526,11 +2751,14 @@ 
 			{
 				$ids[] = $row['cal_id'];
 			}
-			if ($ids) $this->db->delete($this->user_table,array(
+			if ($ids)
+			{
+				$this->db->delete($this->user_table,array(
 				'cal_user_type' => 'u',
 				'cal_user_id' => $old_user,
 				'cal_id' => $ids,
 			),__LINE__,__FILE__,'calendar');
+			}
 			// now change participant in the rest to contain new user instead of old user
 			$this->db->update($this->user_table,array(
 				'cal_user_id' => $new_user,
@@ -2555,8 +2783,14 @@ 
 	{
 		$participant_status = array();
 		$where = array('cal_id' => $cal_id);
-		if ($start != 0 && $end == 0) $where[] = '(cal_recur_date = 0 OR cal_recur_date >= ' . (int)$start . ')';
-		if ($start == 0 && $end != 0) $where[] = '(cal_recur_date = 0 OR cal_recur_date <= ' . (int)$end . ')';
+		if ($start != 0 && $end == 0)
+		{
+			$where[] = '(cal_recur_date = 0 OR cal_recur_date >= ' . (int)$start . ')';
+		}
+		if ($start == 0 && $end != 0)
+		{
+			$where[] = '(cal_recur_date = 0 OR cal_recur_date <= ' . (int)$end . ')';
+		}
 		if ($start != 0 && $end != 0)
 		{
 			$where[] = '(cal_recur_date = 0 OR (cal_recur_date >= ' . (int)$start .
@@ -2567,7 +2801,10 @@ 
 			// inititalize the array
 			$participant_status[$row['cal_recur_date']] = null;
 		}
-		if (is_null($uid)) return $participant_status;
+		if (is_null($uid))
+		{
+			return $participant_status;
+		}
 		$user_type = $user_id = null;
 		self::split_user($uid, $user_type, $user_id, true);
 
@@ -2576,8 +2813,14 @@ 
 			'cal_user_type'	=> $user_type ? $user_type : 'u',
 			'cal_user_id'   => $user_id,
 		);
-		if ($start != 0 && $end == 0) $where2[] = '(cal_recur_date = 0 OR cal_recur_date >= ' . (int)$start . ')';
-		if ($start == 0 && $end != 0) $where2[] = '(cal_recur_date = 0 OR cal_recur_date <= ' . (int)$end . ')';
+		if ($start != 0 && $end == 0)
+		{
+			$where2[] = '(cal_recur_date = 0 OR cal_recur_date >= ' . (int)$start . ')';
+		}
+		if ($start == 0 && $end != 0)
+		{
+			$where2[] = '(cal_recur_date = 0 OR cal_recur_date <= ' . (int)$end . ')';
+		}
 		if ($start != 0 && $end != 0)
 		{
 			$where2[] = '(cal_recur_date = 0 OR (cal_recur_date >= ' . (int)$start .
@@ -2667,17 +2910,26 @@ 
 	 */
 	function get_recurrence_exceptions($event, $tz_id=null, $start=0, $end=0, $filter='all')
 	{
-		if (!is_array($event)) return false;
+		if (!is_array($event))
+		{
+			return false;
+		}
 		$cal_id = (int) $event['id'];
 		//error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
 		//		"($cal_id, $tz_id, $filter): " . $event['tzid']);
-		if (!$cal_id || $event['recur_type'] == MCAL_RECUR_NONE) return false;
+		if (!$cal_id || $event['recur_type'] == MCAL_RECUR_NONE)
+		{
+			return false;
+		}
 
 		$days = array();
 
 		$expand_all = (!$this->isWholeDay($event) && $tz_id && $tz_id != $event['tzid']);
 
-		if ($filter == 'tz_only' && !$expand_all) return $days;
+		if ($filter == 'tz_only' && !$expand_all)
+		{
+			return $days;
+		}
 
 		$remote = in_array($filter, array('tz_rrule', 'rrule'));
 
@@ -2720,7 +2972,10 @@ 
 					$remote_rrule->next_no_exception();
 				}
 				$egw_rrule->next_no_exception();
-				if (!$egw_rrule->valid()) return $days;
+				if (!$egw_rrule->valid())
+				{
+					return $days;
+				}
 			}
 			$day = $egw_rrule->current();
 			$locts = (int)Api\DateTime::to($day,'server');
@@ -2874,7 +3129,11 @@ 
 			}
 		}
 
-		if (empty($participants)) return false; // occurrence does not exist at all yet
+		if (empty($participants))
+		{
+			return false;
+		}
+		// occurrence does not exist at all yet
 
 		foreach ($recurrence_zero as $uid => $status)
 		{
@@ -2931,7 +3190,9 @@ 
 			}
 			if (!isset($participants[$uid])
 				|| $participants[$uid] != $status)
-				return true;
+			{
+							return true;
+			}
 			unset($participants[$uid]);
 		}
 		return (!empty($participants));
@@ -2945,7 +3206,10 @@ 
 	 */
 	function isWholeDay($event)
 	{
-		if (!isset($event['start']) || !isset($event['end'])) return false;
+		if (!isset($event['start']) || !isset($event['end']))
+		{
+			return false;
+		}
 
 		if (empty($event['tzid']))
 		{
@@ -3007,8 +3271,14 @@ 
 	 */
 	function updateModified($id, $update_master=false, $time=null, $modifier=null)
 	{
-		if (is_null($time) || !$time) $time = time();
-		if (is_null($modifier)) $modifier = $GLOBALS['egw_info']['user']['account_id'];
+		if (is_null($time) || !$time)
+		{
+			$time = time();
+		}
+		if (is_null($modifier))
+		{
+			$modifier = $GLOBALS['egw_info']['user']['account_id'];
+		}
 
 		$this->db->update($this->cal_table,
 			array('cal_modified' => $time, 'cal_modifier' => $modifier),

Spacing +392 added lines, -395 removed lines

@@ -19,40 +19,40 @@ 
 /**
  * some necessary defines used by the calendar
  */
-if(!extension_loaded('mcal'))
+if (!extension_loaded('mcal'))
 {
-	define('MCAL_RECUR_NONE',0);
-	define('MCAL_RECUR_DAILY',1);
-	define('MCAL_RECUR_WEEKLY',2);
-	define('MCAL_RECUR_MONTHLY_MDAY',3);
-	define('MCAL_RECUR_MONTHLY_WDAY',4);
-	define('MCAL_RECUR_YEARLY',5);
-	define('MCAL_RECUR_SECONDLY',6);
-	define('MCAL_RECUR_MINUTELY',7);
-	define('MCAL_RECUR_HOURLY',8);
-
-	define('MCAL_M_SUNDAY',1);
-	define('MCAL_M_MONDAY',2);
-	define('MCAL_M_TUESDAY',4);
-	define('MCAL_M_WEDNESDAY',8);
-	define('MCAL_M_THURSDAY',16);
-	define('MCAL_M_FRIDAY',32);
-	define('MCAL_M_SATURDAY',64);
-
-	define('MCAL_M_WEEKDAYS',62);
-	define('MCAL_M_WEEKEND',65);
-	define('MCAL_M_ALLDAYS',127);
+	define('MCAL_RECUR_NONE', 0);
+	define('MCAL_RECUR_DAILY', 1);
+	define('MCAL_RECUR_WEEKLY', 2);
+	define('MCAL_RECUR_MONTHLY_MDAY', 3);
+	define('MCAL_RECUR_MONTHLY_WDAY', 4);
+	define('MCAL_RECUR_YEARLY', 5);
+	define('MCAL_RECUR_SECONDLY', 6);
+	define('MCAL_RECUR_MINUTELY', 7);
+	define('MCAL_RECUR_HOURLY', 8);
+
+	define('MCAL_M_SUNDAY', 1);
+	define('MCAL_M_MONDAY', 2);
+	define('MCAL_M_TUESDAY', 4);
+	define('MCAL_M_WEDNESDAY', 8);
+	define('MCAL_M_THURSDAY', 16);
+	define('MCAL_M_FRIDAY', 32);
+	define('MCAL_M_SATURDAY', 64);
+
+	define('MCAL_M_WEEKDAYS', 62);
+	define('MCAL_M_WEEKEND', 65);
+	define('MCAL_M_ALLDAYS', 127);
 }
 
-define('REJECTED',0);
-define('NO_RESPONSE',1);
-define('TENTATIVE',2);
-define('ACCEPTED',3);
-define('DELEGATED',4);
+define('REJECTED', 0);
+define('NO_RESPONSE', 1);
+define('TENTATIVE', 2);
+define('ACCEPTED', 3);
+define('DELEGATED', 4);
 
-define('HOUR_s',60*60);
-define('DAY_s',24*HOUR_s);
-define('WEEK_s',7*DAY_s);
+define('HOUR_s', 60 * 60);
+define('DAY_s', 24 * HOUR_s);
+define('WEEK_s', 7 * DAY_s);
 
 /**
  * Class to store all calendar data (storage object)
@@ -100,7 +100,7 @@ 
 	 * name of the main calendar table and prefix for all other calendar tables
 	 */
 	var $cal_table = 'egw_cal';
-	var $extra_table,$repeats_table,$user_table,$dates_table,$all_tables;
+	var $extra_table, $repeats_table, $user_table, $dates_table, $all_tables;
 
 	/**
 	 * reference to global db-object
@@ -141,7 +141,7 @@ 
 		$this->db = $GLOBALS['egw']->db;
 
 		$this->all_tables = array($this->cal_table);
-		foreach(array('extra','repeats','user','dates') as $name)
+		foreach (array('extra', 'repeats', 'user', 'dates') as $name)
 		{
 			$vname = $name.'_table';
 			$this->all_tables[] = $this->$vname = $this->cal_table.'_'.$name;
@@ -157,11 +157,11 @@ 
 	 * @param boolean $deleted =false
 	 * @return string
 	 */
-	protected function cal_range_view($start, $end, array $_where=null, $deleted=false)
+	protected function cal_range_view($start, $end, array $_where = null, $deleted = false)
 	{
 		if ($GLOBALS['egw_info']['server']['no_timerange_views'] || !$start)	// using view without start-date is slower!
 		{
-			return $this->cal_table;	// no need / use for a view
+			return $this->cal_table; // no need / use for a view
 		}
 
 		$where = array();
@@ -187,11 +187,11 @@ 
 	 * @param boolean $deleted =false
 	 * @return string
 	 */
-	protected function dates_range_view($start, $end, array $_where=null, $deleted=false)
+	protected function dates_range_view($start, $end, array $_where = null, $deleted = false)
 	{
 		if ($GLOBALS['egw_info']['server']['no_timerange_views'] || !$start || !$end)	// using view without start- AND end-date is slower!
 		{
-			return $this->dates_table;	// no need / use for a view
+			return $this->dates_table; // no need / use for a view
 		}
 
 		$where = array();
@@ -236,14 +236,14 @@ 
 	 * @param int $remove_rejected_by_user =null add join to remove entry, if given user has rejected it
 	 * @return array of events
 	 */
-	function &events($start,$end,$users,$cat_id=0,$filter='all',$offset=False,$num_rows=0,array $params=array(),$remove_rejected_by_user=null)
+	function &events($start, $end, $users, $cat_id = 0, $filter = 'all', $offset = False, $num_rows = 0, array $params = array(), $remove_rejected_by_user = null)
 	{
-		error_log(__METHOD__.'('.($start ? date('Y-m-d H:i',$start) : '').','.($end ? date('Y-m-d H:i',$end) : '').','.array2string($users).','.array2string($cat_id).",'$filter',".array2string($offset).",$num_rows,".array2string($params).') '.function_backtrace());
+		error_log(__METHOD__.'('.($start ? date('Y-m-d H:i', $start) : '').','.($end ? date('Y-m-d H:i', $end) : '').','.array2string($users).','.array2string($cat_id).",'$filter',".array2string($offset).",$num_rows,".array2string($params).') '.function_backtrace());
 		$start_time = microtime(true);
 		// not everything is supported by now
 		if (!$start || !$end || is_string($params['query']) ||
 			//in_array($filter,array('owner','deleted')) ||
-			$params['enum_recuring']===false)
+			$params['enum_recuring'] === false)
 		{
 			throw new Api\Exception\AssertionFailed("Unsupported value for parameters!");
 		}
@@ -270,7 +270,7 @@ 
 		{
 			// fix $users to also prefix system users and groups (with 'u')
 			if (!is_array($users)) $users = $users ? (array)$users : array();
-			foreach($users as &$uid)
+			foreach ($users as &$uid)
 			{
 				$user_type = $user_id = null;
 				self::split_user($uid, $user_type, $user_id, true);
@@ -291,7 +291,7 @@ 
 
 		if ($params['order'])	// only order if requested
 		{
-			if (!preg_match('/^[a-z_ ,c]+$/i',$params['order'])) $params['order'] = 'cal_start';		// gard against SQL injection
+			if (!preg_match('/^[a-z_ ,c]+$/i', $params['order'])) $params['order'] = 'cal_start'; // gard against SQL injection
 			$sql .= "\nORDER BY ".$params['order'];
 		}
 
@@ -300,8 +300,8 @@ 
 			$offset = 0;
 			$num_rows = -1;
 		}
-		$events =& $this->get_events($this->db->query($sql, __LINE__, __FILE__, $offset, $num_rows));
-		error_log(__METHOD__."(...) $sql --> ".number_format(microtime(true)-$start_time, 3));
+		$events = & $this->get_events($this->db->query($sql, __LINE__, __FILE__, $offset, $num_rows));
+		error_log(__METHOD__."(...) $sql --> ".number_format(microtime(true) - $start_time, 3));
 		return $events;
 	}
 
@@ -315,12 +315,12 @@ 
 	 * @param boolean $read_recurrence =false true: read the exception, not the series master (only for recur_date && $ids='<uid>'!)
 	 * @return array|boolean array with cal_id => event array pairs or false if entry not found
 	 */
-	function read($ids, $recur_date=0, $read_recurrence=false)
+	function read($ids, $recur_date = 0, $read_recurrence = false)
 	{
 		//error_log(__METHOD__.'('.array2string($ids).",$recur_date) ".function_backtrace());
 		$cols = self::get_columns('calendar', $this->cal_table);
 		$cols[0] = $this->db->to_varchar($this->cal_table.'.cal_id');
-		$cols = "$this->repeats_table.recur_type,$this->repeats_table.recur_interval,$this->repeats_table.recur_data,".implode(',',$cols);
+		$cols = "$this->repeats_table.recur_type,$this->repeats_table.recur_interval,$this->repeats_table.recur_data,".implode(',', $cols);
 		$join = "LEFT JOIN $this->repeats_table ON $this->cal_table.cal_id=$this->repeats_table.cal_id";
 
 		$where = array();
@@ -337,23 +337,23 @@ 
 				$where['cal_reference'] = 0;
 			}
 		}
-		elseif(is_array($ids) && isset($ids[count($ids)-1]) || is_scalar($ids))	// one or more cal_id's
+		elseif (is_array($ids) && isset($ids[count($ids) - 1]) || is_scalar($ids))	// one or more cal_id's
 		{
 			$where['cal_id'] = $ids;
 		}
 		else	// array with column => value pairs
 		{
 			$where = $ids;
-			unset($ids);	// otherwise users get not read!
+			unset($ids); // otherwise users get not read!
 		}
 		if (isset($where['cal_id']))	// prevent non-unique column-name cal_id
 		{
-			$where[] = $this->db->expression($this->cal_table, $this->cal_table.'.',array(
+			$where[] = $this->db->expression($this->cal_table, $this->cal_table.'.', array(
 				'cal_id' => $where['cal_id'],
 			));
 			unset($where['cal_id']);
 		}
-		if ((int) $recur_date && !$read_recurrence)
+		if ((int)$recur_date && !$read_recurrence)
 		{
 			$where[] = 'cal_start >= '.(int)$recur_date;
 			$group_by = 'GROUP BY '.$cols;
@@ -367,9 +367,9 @@ 
 		$cols .= ',range_end-1 AS recur_enddate';
 
 		// sort deleted to the end, to prefer non-deleted events over deleted ones when querying by uid
-		$group_by .= ' ORDER BY cal_deleted IS NOT NULL,' . $this->db->to_varchar($this->cal_table.'.cal_id') . ' DESC';
+		$group_by .= ' ORDER BY cal_deleted IS NOT NULL,'.$this->db->to_varchar($this->cal_table.'.cal_id').' DESC';
 
-		$events =& $this->get_events($this->db->select($this->cal_table, $cols, $where, __LINE__, __FILE__, false, $group_by, 'calendar', 0, $join), $recur_date);
+		$events = & $this->get_events($this->db->select($this->cal_table, $cols, $where, __LINE__, __FILE__, false, $group_by, 'calendar', 0, $join), $recur_date);
 
 		// if we wanted to read the real recurrence, but we have eg. only a virtual one, we need to try again without $read_recurrence
 		if ((!$events || ($e = current($events)) && $e['deleted']) && $recur_date && $read_recurrence)
@@ -387,7 +387,7 @@ 
 	 * @param int $recur_date =0
 	 * @return array
 	 */
-	protected function &get_events($rs, $recur_date=0)
+	protected function &get_events($rs, $recur_date = 0)
 	{
 		if (isset($GLOBALS['egw_info']['user']['preferences']['syncml']['minimum_uid_length']))
 		{
@@ -399,7 +399,7 @@ 
 		}
 
 		$events = array();
-		foreach($rs as $row)
+		foreach ($rs as $row)
 		{
 			if (!$row['recur_type'])
 			{
@@ -407,7 +407,7 @@ 
 				unset($row['recur_enddate']);
 			}
 			$row['recur_exception'] = $row['alarm'] = array();
-			$events[$row['cal_id']] = Api\Db::strip_array_keys($row,'cal_');
+			$events[$row['cal_id']] = Api\Db::strip_array_keys($row, 'cal_');
 		}
 		if (!$events) return $events;
 
@@ -419,26 +419,26 @@ 
 			if (!isset($event['uid']) || strlen($event['uid']) < $minimum_uid_length)
 			{
 				// event (without uid), not strong enough uid => create new uid
-				$event['uid'] = Api\CalDAV::generate_uid('calendar',$event['id']);
+				$event['uid'] = Api\CalDAV::generate_uid('calendar', $event['id']);
 				$this->db->update($this->cal_table, array('cal_uid' => $event['uid']),
-					array('cal_id' => $event['id']),__LINE__,__FILE__,'calendar');
+					array('cal_id' => $event['id']), __LINE__, __FILE__, 'calendar');
 			}
 			if (!(int)$recur_date && $event['recur_type'] != MCAL_RECUR_NONE)
 			{
-				foreach($this->db->select($this->dates_table, 'cal_id,cal_start', array(
+				foreach ($this->db->select($this->dates_table, 'cal_id,cal_start', array(
 					'cal_id' => $ids,
 					'recur_exception' => true,
 				), __LINE__, __FILE__, false, 'ORDER BY cal_id,cal_start', 'calendar') as $row)
 				{
 					$events[$row['cal_id']]['recur_exception'][] = $row['cal_start'];
 				}
-				break;	// as above select read all exceptions (and I dont think too short uid problem still exists)
+				break; // as above select read all exceptions (and I dont think too short uid problem still exists)
 			}
 			// make sure we fetch only real exceptions (deleted occurrences of a series should not show up)
-			if (($recur_date &&	$event['recur_type'] != MCAL_RECUR_NONE))
+			if (($recur_date && $event['recur_type'] != MCAL_RECUR_NONE))
 			{
 				//_debug_array(__METHOD__.__LINE__.' recur_date:'.$recur_date.' check cal_start:'.$event['start']);
-				foreach($this->db->select($this->dates_table, 'cal_id,cal_start', array(
+				foreach ($this->db->select($this->dates_table, 'cal_id,cal_start', array(
 					'cal_id' => $event['id'],
 					'cal_start' => $event['start'],
 					'recur_exception' => true,
@@ -454,7 +454,7 @@ 
 						'cal_deleted' => NULL
 					), __LINE__, __FILE__, false, '', 'calendar')->fetchColumn())
 					{
-						$e = $this->read($event['id'],$event['start']+1);
+						$e = $this->read($event['id'], $event['start'] + 1);
 						$event = $e[$event['id']];
 						break;
 					}
@@ -476,21 +476,21 @@ 
 			if ($recur_date)
 			{
 				// also remember recur_date, maybe we need it later, duno now
-				$recur_date = array(0,$events[$ids]['recur_date'] = $events[$ids]['start']);
+				$recur_date = array(0, $events[$ids]['recur_date'] = $events[$ids]['start']);
 			}
 		}
 
 		// participants, if a recur_date give, we read that recurance, plus the one users from the default entry with recur_date=0
 		// sorting by cal_recur_date ASC makes sure recurence status always overwrites series status
-		foreach($this->db->select($this->user_table,'*',array(
+		foreach ($this->db->select($this->user_table, '*', array(
 			'cal_id'      => $ids,
 			'cal_recur_date' => $recur_date,
 			"cal_status NOT IN ('X','E')",
-		),__LINE__,__FILE__,false,'ORDER BY cal_user_type DESC,cal_recur_date ASC,'.self::STATUS_SORT,'calendar') as $row)	// DESC puts users before resources and contacts
+		), __LINE__, __FILE__, false, 'ORDER BY cal_user_type DESC,cal_recur_date ASC,'.self::STATUS_SORT, 'calendar') as $row)	// DESC puts users before resources and contacts
 		{
 			// combine all participant data in uid and status values
 			$uid    = self::combine_user($row['cal_user_type'], $row['cal_user_id'], $row['cal_user_attendee']);
-			$status = self::combine_status($row['cal_status'],$row['cal_quantity'],$row['cal_role']);
+			$status = self::combine_status($row['cal_status'], $row['cal_quantity'], $row['cal_role']);
 
 			$events[$row['cal_id']]['participants'][$uid] = $status;
 			$events[$row['cal_id']]['participant_types'][$row['cal_user_type']][is_numeric($uid) ? $uid : substr($uid, 1)] = $status;
@@ -499,7 +499,7 @@ 
 		}
 
 		// custom fields
-		foreach($this->db->select($this->extra_table,'*',array('cal_id'=>$ids),__LINE__,__FILE__,false,'','calendar') as $row)
+		foreach ($this->db->select($this->extra_table, '*', array('cal_id'=>$ids), __LINE__, __FILE__, false, '', 'calendar') as $row)
 		{
 			$events[$row['cal_id']]['#'.$row['cal_extra_name']] = $row['cal_extra_value'];
 		}
@@ -507,7 +507,7 @@ 
 		// alarms
 		if (is_array($ids))
 		{
-			foreach($this->read_alarms((array)$ids) as $cal_id => $alarms)
+			foreach ($this->read_alarms((array)$ids) as $cal_id => $alarms)
 			{
 				$events[$cal_id]['alarm'] = $alarms;
 			}
@@ -536,11 +536,11 @@ 
 	 * @param boolean $master_only =false only check recurance master (egw_cal_user.recur_date=0)
 	 * @return int maximum modification timestamp
 	 */
-	function get_ctag($users, $owner_too=false,$master_only=false)
+	function get_ctag($users, $owner_too = false, $master_only = false)
 	{
-		static $ctags = array();	// some per-request caching
+		static $ctags = array(); // some per-request caching
 		static $last_request = null;
-		if (!isset($last_request) || time()-$last_request > self::MAX_CTAG_CACHE_TIME)
+		if (!isset($last_request) || time() - $last_request > self::MAX_CTAG_CACHE_TIME)
 		{
 			$ctags = array();
 			$last_request = time();
@@ -549,13 +549,13 @@ 
 		if (isset($ctags[$signature])) return $ctags[$signature];
 
 		$types = array();
-		foreach((array)$users as $uid)
+		foreach ((array)$users as $uid)
 		{
 			$type = $id = null;
 			self::split_user($uid, $type, $id, true);
 			$types[$type][] = $id;
 		}
-		foreach($types as $type => $ids)
+		foreach ($types as $type => $ids)
 		{
 			$where = array(
 				'cal_user_type' => $type,
@@ -577,17 +577,17 @@ 
 		if ($owner_too)
 		{
 			// owner can only by users, no groups or resources
-			foreach($users as $key => $user)
+			foreach ($users as $key => $user)
 			{
 				if (!($user > 0)) unset($users[$key]);
 			}
 			$where = $this->db->expression($this->user_table, '(', $where, ' OR ').
 				$this->db->expression($this->cal_table, array(
 					'cal_owner' => $users,
-				),')');
+				), ')');
 		}
-		return $ctags[$signature] = $this->db->select($this->user_table,'MAX(cal_modified)',
-			$where,__LINE__,__FILE__,false,'','calendar',0,'JOIN egw_cal ON egw_cal.cal_id=egw_cal_user.cal_id')->fetchColumn();
+		return $ctags[$signature] = $this->db->select($this->user_table, 'MAX(cal_modified)',
+			$where, __LINE__, __FILE__, false, '', 'calendar', 0, 'JOIN egw_cal ON egw_cal.cal_id=egw_cal_user.cal_id')->fetchColumn();
 	}
 
 	/**
@@ -599,7 +599,7 @@ 
 	 * @param string|array $cols ='cal_id,cal_reference,cal_etag,cal_modified,cal_user_modified' cols to query
 	 * @return Iterator as Api\Db::select
 	 */
-	function get_cal_data(array $query, $cols='cal_id,cal_reference,cal_etag,cal_modified,cal_user_modified')
+	function get_cal_data(array $query, $cols = 'cal_id,cal_reference,cal_etag,cal_modified,cal_user_modified')
 	{
 		if (!is_array($cols)) $cols = explode(',', $cols);
 
@@ -627,14 +627,14 @@ 
 			$cats = $GLOBALS['egw']->categories->return_all_children($cat_id);
 			array_walk($cats, function(&$val, $key)
 			{
-				unset($key);	// not used, but required by function signature
-				$val = (int) $val;
+				unset($key); // not used, but required by function signature
+				$val = (int)$val;
 			});
-			if (is_array($cat_id) && count($cat_id)==1) $cat_id = $cat_id[0];
-			$sql = '(cal_category'.(count($cats) > 1 ? " IN ('".implode("','",$cats)."')" : '='.$this->db->quote((int)$cat_id));
-			foreach($cats as $cat)
+			if (is_array($cat_id) && count($cat_id) == 1) $cat_id = $cat_id[0];
+			$sql = '(cal_category'.(count($cats) > 1 ? " IN ('".implode("','", $cats)."')" : '='.$this->db->quote((int)$cat_id));
+			foreach ($cats as $cat)
 			{
-				$sql .= ' OR '.$this->db->concat("','",'cal_category',"','").' LIKE '.$this->db->quote('%,'.$cat.',%');
+				$sql .= ' OR '.$this->db->concat("','", 'cal_category', "','").' LIKE '.$this->db->quote('%,'.$cat.',%');
 			}
 			$sql .= ') ';
 		}
@@ -649,13 +649,13 @@ 
 	 * @param array $where =array() array to add filters too
 	 * @return array
 	 */
-	protected function status_filter($filter, $enum_recuring=true, array $where=array())
+	protected function status_filter($filter, $enum_recuring = true, array $where = array())
 	{
-		if($filter != 'deleted' && $filter != 'everything')
+		if ($filter != 'deleted' && $filter != 'everything')
 		{
 			$where[] = 'cal_deleted IS NULL';
 		}
-		switch($filter)
+		switch ($filter)
 		{
 			case 'everything':	// no filter at all
 				break;
@@ -729,7 +729,7 @@ 
 	 * @param int $remove_rejected_by_user =null add join to remove entry, if given user has rejected it
 	 * @return Iterator|array of events
 	 */
-	function &search($start,$end,$users,$cat_id=0,$filter='all',$offset=False,$num_rows=0,array $params=array(),$remove_rejected_by_user=null)
+	function &search($start, $end, $users, $cat_id = 0, $filter = 'all', $offset = False, $num_rows = 0, array $params = array(), $remove_rejected_by_user = null)
 	{
 		//error_log(__METHOD__.'('.($start ? date('Y-m-d H:i',$start) : '').','.($end ? date('Y-m-d H:i',$end) : '').','.array2string($users).','.array2string($cat_id).",'$filter',".array2string($offset).",$num_rows,".array2string($params).') '.function_backtrace());
 
@@ -752,7 +752,7 @@ 
 		{
 			$all_cols = self::get_columns('calendar', $this->cal_table);
 			$all_cols[0] = $this->db->to_varchar($this->cal_table.'.cal_id');
-			$cols = "$this->repeats_table.recur_type,$this->repeats_table.recur_interval,$this->repeats_table.recur_data,range_end - 1 AS recur_enddate,".implode(',',$all_cols).",cal_start,cal_end,$this->user_table.cal_recur_date";
+			$cols = "$this->repeats_table.recur_type,$this->repeats_table.recur_interval,$this->repeats_table.recur_data,range_end - 1 AS recur_enddate,".implode(',', $all_cols).",cal_start,cal_end,$this->user_table.cal_recur_date";
 		}
 		$where = array();
 		$join = '';
@@ -762,7 +762,7 @@ 
 		}
 		elseif ($params['query'])
 		{
-			$columns = array('cal_title','cal_description','cal_location');
+			$columns = array('cal_title', 'cal_description', 'cal_location');
 
 			$wildcard = '%'; $op = null;
 			$so_sql = new Api\Storage('calendar', $this->cal_table, $this->extra_table, '', 'cal_extra_name', 'cal_extra_value', 'cal_id', $this->db);
@@ -772,9 +772,9 @@ 
 			if (!isset($params['private_grants']))
 			{
 				$params['private_grants'] = $GLOBALS['egw']->acl->get_ids_for_location($GLOBALS['egw_info']['user']['account_id'], Acl::PRIVAT, 'calendar');
-				$params['private_grants'][] = $GLOBALS['egw_info']['user']['account_id'];	// db query does NOT return current user
+				$params['private_grants'][] = $GLOBALS['egw_info']['user']['account_id']; // db query does NOT return current user
 			}
-			$private_filter = '(cal_public=1 OR cal_public=0 AND '.$this->db->expression($this->cal_table, array('cal_owner' => $params['private_grants'])) . ')';
+			$private_filter = '(cal_public=1 OR cal_public=0 AND '.$this->db->expression($this->cal_table, array('cal_owner' => $params['private_grants'])).')';
 			$where[] = $private_filter;
 		}
 		if (!empty($params['sql_filter']))
@@ -783,7 +783,7 @@ 
 			{
 				$where[] = $params['sql_filter'];
 			}
-			elseif(is_array($params['sql_filter']))
+			elseif (is_array($params['sql_filter']))
 			{
 				$where = array_merge($where, $params['sql_filter']);
 			}
@@ -792,11 +792,11 @@ 
 		if ($users)
 		{
 			$users_by_type = array();
-			foreach((array)$users as $user)
+			foreach ((array)$users as $user)
 			{
 				if (is_numeric($user))
 				{
-					$users_by_type['u'][] = (int) $user;
+					$users_by_type['u'][] = (int)$user;
 				}
 				else
 				{
@@ -807,45 +807,45 @@ 
 			}
 			$to_or = $user_or = array();
 			$owner_or = null;
-			$table_def = $this->db->get_table_definitions('calendar',$this->user_table);
-			foreach($users_by_type as $type => $ids)
+			$table_def = $this->db->get_table_definitions('calendar', $this->user_table);
+			foreach ($users_by_type as $type => $ids)
 			{
 				// when we are able to use Union Querys, we do not OR our query, we save the needed parts for later construction of the union
 				if ($useUnionQuery)
 				{
-					$user_or[] = $this->db->expression($table_def,$this->user_table.'.',array(
+					$user_or[] = $this->db->expression($table_def, $this->user_table.'.', array(
 						'cal_user_type' => $type,
-					),' AND '.$this->user_table.'.',array(
+					), ' AND '.$this->user_table.'.', array(
 						'cal_user_id'   => $ids,
 					));
 					if ($type == 'u' && $filter == 'owner')
 					{
-						$cal_table_def = $this->db->get_table_definitions('calendar',$this->cal_table);
+						$cal_table_def = $this->db->get_table_definitions('calendar', $this->cal_table);
 						// only users can be owners, no need to add groups
 						$user_ids = array();
-						foreach($ids as $user_id)
+						foreach ($ids as $user_id)
 						{
 							if ($GLOBALS['egw']->accounts->get_type($user_id) === 'u') $user_ids[] = $user_id;
 						}
-						$owner_or = $this->db->expression($cal_table_def,array('cal_owner' => $user_ids));
+						$owner_or = $this->db->expression($cal_table_def, array('cal_owner' => $user_ids));
 					}
 				}
 				else
 				{
-					$to_or[] = $this->db->expression($table_def,$this->user_table.'.',array(
+					$to_or[] = $this->db->expression($table_def, $this->user_table.'.', array(
 						'cal_user_type' => $type,
-					),' AND '.$this->user_table.'.',array(
+					), ' AND '.$this->user_table.'.', array(
 						'cal_user_id'   => $ids,
 					));
 					if ($type == 'u' && $filter == 'owner')
 					{
-						$cal_table_def = $this->db->get_table_definitions('calendar',$this->cal_table);
-						$to_or[] = $this->db->expression($cal_table_def,array('cal_owner' => $ids));
+						$cal_table_def = $this->db->get_table_definitions('calendar', $this->cal_table);
+						$to_or[] = $this->db->expression($cal_table_def, array('cal_owner' => $ids));
 					}
 				}
 			}
 			// this is only used, when we cannot use UNIONS
-			if (!$useUnionQuery) $where[] = '('.implode(' OR ',$to_or).')';
+			if (!$useUnionQuery) $where[] = '('.implode(' OR ', $to_or).')';
 
 			$where = $this->status_filter($filter, $params['enum_recuring'], $where);
 		}
@@ -864,15 +864,15 @@ 
 				$where[] = '('.((int)$start).' < range_end OR range_end IS NULL)';
 			}
 		}
-		if (!preg_match('/^[a-z_ ,c]+$/i',$params['order'])) $params['order'] = 'cal_start';		// gard against SQL injection
+		if (!preg_match('/^[a-z_ ,c]+$/i', $params['order'])) $params['order'] = 'cal_start'; // gard against SQL injection
 
 		// if not enum recuring events, we have to use minimum start- AND end-dates, otherwise we get more then one event per cal_id!
 		if (!$params['enum_recuring'])
 		{
 			$where[] = "$this->user_table.cal_recur_date=0";
-			$cols = str_replace(array('cal_start','cal_end'),array('range_start AS cal_start','(SELECT MIN(cal_end) FROM egw_cal_dates WHERE egw_cal.cal_id=egw_cal_dates.cal_id) AS cal_end'),$cols);
+			$cols = str_replace(array('cal_start', 'cal_end'), array('range_start AS cal_start', '(SELECT MIN(cal_end) FROM egw_cal_dates WHERE egw_cal.cal_id=egw_cal_dates.cal_id) AS cal_end'), $cols);
 			// in case cal_start is used in a query, eg. calendar_ical::find_event
-			$where = str_replace(array('cal_start','cal_end'), array('range_start','(SELECT MIN(cal_end) FROM egw_cal_dates WHERE egw_cal.cal_id=egw_cal_dates.cal_id)'), $where);
+			$where = str_replace(array('cal_start', 'cal_end'), array('range_start', '(SELECT MIN(cal_end) FROM egw_cal_dates WHERE egw_cal.cal_id=egw_cal_dates.cal_id)'), $where);
 			$params['order'] = str_replace('cal_start', 'range_start', $params['order']);
 			if ($end) $where[] = (int)$end.' > range_start';
   		}
@@ -884,14 +884,13 @@ 
 				" ON $this->cal_table.cal_id=rejected_by_user.cal_id".
 				" AND rejected_by_user.cal_user_type='u'".
 				" AND rejected_by_user.cal_user_id=".$this->db->quote($remove_rejected_by_user).
-				" AND ".(!$params['enum_recuring'] ? 'rejected_by_user.cal_recur_date=0' :
-					'(recur_type IS NULL AND rejected_by_user.cal_recur_date=0 OR cal_start=rejected_by_user.cal_recur_date)');
+				" AND ".(!$params['enum_recuring'] ? 'rejected_by_user.cal_recur_date=0' : '(recur_type IS NULL AND rejected_by_user.cal_recur_date=0 OR cal_start=rejected_by_user.cal_recur_date)');
 			$or_required = array(
 				'rejected_by_user.cal_status IS NULL',
 				"rejected_by_user.cal_status NOT IN ('R','X')",
 			);
 			if ($filter == 'owner') $or_required[] = 'cal_owner='.(int)$remove_rejected_by_user;
-			$where[] = '('.implode(' OR ',$or_required).')';
+			$where[] = '('.implode(' OR ', $or_required).')';
 		}
 		// using a time-range and deleted attribute limited view instead of full table
 		$cal_table = $this->cal_range_view($start, $end, null, $filter == 'everything' ? null : $filter != 'deleted');
@@ -903,7 +902,7 @@ 
 		// dates table join only needed to enum recuring events, we use a time-range limited view here too
 		if ($params['enum_recuring'])
 		{
-			$join .= "JOIN ".$this->dates_table.	// using dates_table direct seems quicker then an other view
+			$join .= "JOIN ".$this->dates_table.// using dates_table direct seems quicker then an other view
 				//$this->dates_range_view($start, $end, null, $filter == 'everything' ? null : $filter == 'deleted').
 				" ON $this->cal_table.cal_id=$this->dates_table.cal_id ".$u_join;
 		}
@@ -913,12 +912,12 @@ 
 		}
 
 		// Check for some special sorting, used by planner views
-		if($params['order'] == 'participants , cal_non_blocking DESC')
+		if ($params['order'] == 'participants , cal_non_blocking DESC')
 		{
 			$order = ($GLOBALS['egw_info']['user']['preferences']['common']['account_display'] == 'lastname' ? 'n_family' : 'n_fileas');
 			$cols .= ",egw_addressbook.{$order}";
 			$join .= "LEFT JOIN egw_addressbook ON ".
-					($this->db->Type == 'pgsql'? "egw_addressbook.account_id::varchar = ":"egw_addressbook.account_id = ").
+					($this->db->Type == 'pgsql' ? "egw_addressbook.account_id::varchar = " : "egw_addressbook.account_id = ").
 					"{$this->user_table}.cal_user_id";
 			$params['order'] = "$order, cal_non_blocking DESC";
 		}
@@ -951,29 +950,29 @@ 
 			// as replace the OR by construction of a suitable UNION for performance reasons
 			if ($owner_or || $user_or)
 			{
-				foreach($user_or as $user_sql)
+				foreach ($user_or as $user_sql)
 				{
 					$selects[] = $select;
-					$selects[count($selects)-1]['where'][] = $user_sql;
+					$selects[count($selects) - 1]['where'][] = $user_sql;
 					if ($params['enum_recuring'])
 					{
-						$selects[count($selects)-1]['where'][] = "recur_type IS NULL AND $this->user_table.cal_recur_date=0";
+						$selects[count($selects) - 1]['where'][] = "recur_type IS NULL AND $this->user_table.cal_recur_date=0";
 						$selects[] = $select;
-						$selects[count($selects)-1]['where'][] = $user_sql;
-						$selects[count($selects)-1]['where'][] = "$this->user_table.cal_recur_date=cal_start";
+						$selects[count($selects) - 1]['where'][] = $user_sql;
+						$selects[count($selects) - 1]['where'][] = "$this->user_table.cal_recur_date=cal_start";
 					}
 				}
 				// if the query is to be filtered by owner we need to add more selects for the union
 				if ($owner_or)
 				{
 					$selects[] = $select;
-					$selects[count($selects)-1]['where'][] = $owner_or;
+					$selects[count($selects) - 1]['where'][] = $owner_or;
 					if ($params['enum_recuring'])
 					{
-						$selects[count($selects)-1]['where'][] = "recur_type IS NULL AND $this->user_table.cal_recur_date=0";
+						$selects[count($selects) - 1]['where'][] = "recur_type IS NULL AND $this->user_table.cal_recur_date=0";
 						$selects[] = $select;
-						$selects[count($selects)-1]['where'][] = $owner_or;
-						$selects[count($selects)-1]['where'][] = "$this->user_table.cal_recur_date=cal_start";
+						$selects[count($selects) - 1]['where'][] = $owner_or;
+						$selects[count($selects) - 1]['where'][] = "$this->user_table.cal_recur_date=cal_start";
 					}
 				}
 			}
@@ -983,34 +982,34 @@ 
 				$selects[] = $select;
 				if ($params['enum_recuring'])
 				{
-					$selects[count($selects)-1]['where'][] = "recur_type IS NULL AND $this->user_table.cal_recur_date=0";
+					$selects[count($selects) - 1]['where'][] = "recur_type IS NULL AND $this->user_table.cal_recur_date=0";
 					$selects[] = $select;
-					$selects[count($selects)-1]['where'][] = "$this->user_table.cal_recur_date=cal_start";
+					$selects[count($selects) - 1]['where'][] = "$this->user_table.cal_recur_date=cal_start";
 				}
 			}
 			if (is_numeric($offset) && !$params['no_total'])	// get the total too
 			{
 				$save_selects = $selects;
 				// we only select cal_table.cal_id (and not cal_table.*) to be able to use DISTINCT (eg. MsSQL does not allow it for text-columns)
-				foreach(array_keys($selects) as $key)
+				foreach (array_keys($selects) as $key)
 				{
 					$selects[$key]['cols'] = "$this->repeats_table.recur_type,range_end AS recur_enddate,$this->repeats_table.recur_interval,$this->repeats_table.recur_data,".$this->db->to_varchar($this->cal_table.'.cal_id').",cal_start,cal_end,$this->user_table.cal_recur_date";
 					if (!$params['enum_recuring'])
 					{
-						$selects[$key]['cols'] = str_replace(array('cal_start','cal_end'),
-							array('range_start AS cal_start','range_end AS cal_end'), $selects[$key]['cols']);
+						$selects[$key]['cols'] = str_replace(array('cal_start', 'cal_end'),
+							array('range_start AS cal_start', 'range_end AS cal_end'), $selects[$key]['cols']);
 					}
 				}
-				if (!isset($params['cols']) && !$params['no_integration']) self::get_union_selects($selects,$start,$end,$users,$cat_id,$filter,$params['query'],$params['users']);
+				if (!isset($params['cols']) && !$params['no_integration']) self::get_union_selects($selects, $start, $end, $users, $cat_id, $filter, $params['query'], $params['users']);
 
-				$this->total = $this->db->union($selects,__LINE__,__FILE__)->NumRows();
+				$this->total = $this->db->union($selects, __LINE__, __FILE__)->NumRows();
 
 				// restore original cols / selects
 				$selects = $save_selects; unset($save_selects);
 			}
-			if (!isset($params['cols']) && !$params['no_integration']) self::get_union_selects($selects,$start,$end,$users,$cat_id,$filter,$params['query'],$params['users']);
+			if (!isset($params['cols']) && !$params['no_integration']) self::get_union_selects($selects, $start, $end, $users, $cat_id, $filter, $params['query'], $params['users']);
 
-			$rs = $this->db->union($selects,__LINE__,__FILE__,$params['order'],$offset,$num_rows);
+			$rs = $this->db->union($selects, __LINE__, __FILE__, $params['order'], $offset, $num_rows);
 		}
 		else	// MsSQL oder MySQL 3.23
 		{
@@ -1033,27 +1032,27 @@ 
 				$selects[0]['cols'] = "$this->cal_table.cal_id,cal_start";
 				if (!isset($params['cols']) && !$params['no_integration'] && $this->db->capabilities['union'])
 				{
-					self::get_union_selects($selects,$start,$end,$users,$cat_id,$filter,$params['query'],$params['users']);
+					self::get_union_selects($selects, $start, $end, $users, $cat_id, $filter, $params['query'], $params['users']);
 				}
 				$this->total = $this->db->union($selects, __LINE__, __FILE__)->NumRows();
 				$selects = $save_selects;
 			}
 			if (!isset($params['cols']) && !$params['no_integration'] && $this->db->capabilities['union'])
 			{
-				self::get_union_selects($selects,$start,$end,$users,$cat_id,$filter,$params['query'],$params['users']);
+				self::get_union_selects($selects, $start, $end, $users, $cat_id, $filter, $params['query'], $params['users']);
 			}
-			$rs = $this->db->union($selects,__LINE__,__FILE__,$params['order'],$offset,$num_rows);
+			$rs = $this->db->union($selects, __LINE__, __FILE__, $params['order'], $offset, $num_rows);
 		}
 		//error_log(__METHOD__."() useUnionQuery=$useUnionQuery --> query took ".(microtime(true)-$starttime).'s '.$rs->sql);
 
 		if (isset($params['cols']))
 		{
-			return $rs;	// if colums are specified we return the recordset / iterator
+			return $rs; // if colums are specified we return the recordset / iterator
 		}
 		// Todo: return $this->get_events($rs);
 
 		$events = $ids = $recur_dates = $recur_ids = array();
-		foreach($rs as $row)
+		foreach ($rs as $row)
 		{
 			$id = $row['cal_id'];
 			if (is_numeric($id)) $ids[] = $id;
@@ -1065,9 +1064,9 @@ 
 			}
 			if ($row['participants'])
 			{
-				$row['participants'] = explode(',',$row['participants']);
+				$row['participants'] = explode(',', $row['participants']);
 				$row['participants'] = array_combine($row['participants'],
-					array_fill(0,count($row['participants']),''));
+					array_fill(0, count($row['participants']), ''));
 			}
 			else
 			{
@@ -1076,9 +1075,9 @@ 
 			$row['recur_exception'] = $row['alarm'] = array();
 
 			// compile a list of recurrences per cal_id
-			if (!in_array($id,(array)$recur_ids[$row['cal_id']])) $recur_ids[$row['cal_id']][] = $id;
+			if (!in_array($id, (array)$recur_ids[$row['cal_id']])) $recur_ids[$row['cal_id']][] = $id;
 
-			$events[$id] = Api\Db::strip_array_keys($row,'cal_');
+			$events[$id] = Api\Db::strip_array_keys($row, 'cal_');
 		}
 		//_debug_array($events);
 		if (count($ids))
@@ -1088,26 +1087,26 @@ 
 			// now ready all users with the given cal_id AND (cal_recur_date=0 or the fitting recur-date)
 			// This will always read the first entry of each recuring event too, we eliminate it later
 			$recur_dates[] = 0;
-			$utcal_id_view = " (SELECT * FROM ".$this->user_table." WHERE cal_id IN (".implode(',',$ids).")".
+			$utcal_id_view = " (SELECT * FROM ".$this->user_table." WHERE cal_id IN (".implode(',', $ids).")".
 				($filter != 'everything' ? " AND cal_status NOT IN ('X','E')" : '').") utcalid ";
 			//$utrecurdate_view = " (select * from ".$this->user_table." where cal_recur_date in (".implode(',',array_unique($recur_dates)).")) utrecurdates ";
-			foreach($this->db->select($utcal_id_view,'*',array(
+			foreach ($this->db->select($utcal_id_view, '*', array(
 					//'cal_id' => array_unique($ids),
 					'cal_recur_date' => $recur_dates,
-				),__LINE__,__FILE__,false,'ORDER BY cal_id,cal_user_type DESC,'.self::STATUS_SORT,'calendar',-1,$join='',
-				$this->db->get_table_definitions('calendar',$this->user_table)) as $row)	// DESC puts users before resources and contacts
+				), __LINE__, __FILE__, false, 'ORDER BY cal_id,cal_user_type DESC,'.self::STATUS_SORT, 'calendar', -1, $join = '',
+				$this->db->get_table_definitions('calendar', $this->user_table)) as $row)	// DESC puts users before resources and contacts
 			{
 				$id = $row['cal_id'];
 				if ($row['cal_recur_date']) $id .= '-'.$row['cal_recur_date'];
 
 				// combine all participant data in uid and status values
 				$uid = self::combine_user($row['cal_user_type'], $row['cal_user_id'], $row['cal_user_attendee']);
-				$status = self::combine_status($row['cal_status'],$row['cal_quantity'],$row['cal_role']);
+				$status = self::combine_status($row['cal_status'], $row['cal_quantity'], $row['cal_role']);
 
 				// set accept/reject/tentative of series for all recurrences
 				if (!$row['cal_recur_date'])
 				{
-					foreach((array)$recur_ids[$row['cal_id']] as $i)
+					foreach ((array)$recur_ids[$row['cal_id']] as $i)
 					{
 						if (isset($events[$i]) && !isset($events[$i]['participants'][$uid]))
 						{
@@ -1122,16 +1121,16 @@ 
 			// query recurrance exceptions, if needed: enum_recuring && !daywise is used in calendar_groupdav::get_series($uid,...)
 			if (!$params['enum_recuring'] || !$params['daywise'])
 			{
-				foreach($this->db->select($this->dates_table, 'cal_id,cal_start', array(
+				foreach ($this->db->select($this->dates_table, 'cal_id,cal_start', array(
 					'cal_id' => $ids,
 					'recur_exception' => true,
 				), __LINE__, __FILE__, false, 'ORDER BY cal_id,cal_start', 'calendar') as $row)
 				{
 					// for enum_recurring events are not indexed by cal_id, but $cal_id.'-'.$cal_start
 					// find master, which is first recurrence
-					if (!isset($events[$id=$row['cal_id']]))
+					if (!isset($events[$id = $row['cal_id']]))
 					{
-						foreach($events as $id => $event)
+						foreach ($events as $id => $event)
 						{
 							if ($event['id'] == $row['cal_id']) break;
 						}
@@ -1144,10 +1143,10 @@ 
 			{
 				$where = array('cal_id' => $ids);
 				if ($params['cfs']) $where['cal_extra_name'] = $params['cfs'];
-				foreach($this->db->select($this->extra_table,'*',$where,
-					__LINE__,__FILE__,false,'','calendar') as $row)
+				foreach ($this->db->select($this->extra_table, '*', $where,
+					__LINE__, __FILE__, false, '', 'calendar') as $row)
 				{
-					foreach((array)$recur_ids[$row['cal_id']] as $id)
+					foreach ((array)$recur_ids[$row['cal_id']] as $id)
 					{
 						if (isset($events[$id]))
 						{
@@ -1157,9 +1156,9 @@ 
 				}
 			}
 			// alarms
-			foreach($this->read_alarms($ids) as $cal_id => $alarms)
+			foreach ($this->read_alarms($ids) as $cal_id => $alarms)
 			{
-				foreach($alarms as $id => $alarm)
+				foreach ($alarms as $id => $alarm)
 				{
 					$event_start = $alarm['time'] + $alarm['offset'];
 
@@ -1196,16 +1195,16 @@ 
 	 * @param $query
 	 * @param $users_raw as passed to calendar_bo::search (no members and memberships added)
 	 */
-	private static function get_union_selects(array &$selects,$start,$end,$users,$cat_id,$filter,$query,$users_raw)
+	private static function get_union_selects(array &$selects, $start, $end, $users, $cat_id, $filter, $query, $users_raw)
 	{
-		if (in_array(basename($_SERVER['SCRIPT_FILENAME']),array('groupdav.php','rpc.php','xmlrpc.php','/activesync/index.php')) ||
-			!in_array($GLOBALS['egw_info']['flags']['currentapp'],array('calendar','home')))
+		if (in_array(basename($_SERVER['SCRIPT_FILENAME']), array('groupdav.php', 'rpc.php', 'xmlrpc.php', '/activesync/index.php')) ||
+			!in_array($GLOBALS['egw_info']['flags']['currentapp'], array('calendar', 'home')))
 		{
-			return;    // disable integration for GroupDAV, SyncML, ...
+			return; // disable integration for GroupDAV, SyncML, ...
 		}
 		self::$integration_data = Api\Hooks::process(array(
 			'location' => 'calendar_search_union',
-			'cols'  => $selects[0]['cols'],    // cols to return
+			'cols'  => $selects[0]['cols'], // cols to return
 			'start' => $start,
 			'end'   => $end,
 			'users' => $users,
@@ -1214,12 +1213,12 @@ 
 			'filter'=> $filter,
 			'query' => $query,
 		));
-		foreach(self::$integration_data as $data)
+		foreach (self::$integration_data as $data)
 		{
 			if (is_array($data['selects']))
 			{
 				//echo $app; _debug_array($data);
-				$selects = array_merge($selects,$data['selects']);
+				$selects = array_merge($selects, $data['selects']);
 			}
 		}
 	}
@@ -1244,35 +1243,35 @@ 
 	 * @param string $required_app ='calendar'
 	 * @return string cols for union query to match ones supplied in $required
 	 */
-	public static function union_cols(array $app_cols,$required,$required_app='calendar')
+	public static function union_cols(array $app_cols, $required, $required_app = 'calendar')
 	{
 		// remove evtl. used DISTINCT, we currently dont need it
-		if (($distinct = substr($required,0,9) == 'DISTINCT '))
+		if (($distinct = substr($required, 0, 9) == 'DISTINCT '))
 		{
-			$required = substr($required,9);
+			$required = substr($required, 9);
 		}
 		$return_cols = array();
-		foreach(is_array($required) ? $required : explode(',',$required) as $cols)
+		foreach (is_array($required) ? $required : explode(',', $required) as $cols)
 		{
 			$matches = null;
-			if (substr($cols,-2) == '.*')
+			if (substr($cols, -2) == '.*')
 			{
-				$cols = self::get_columns($required_app,substr($cols,0,-2));
+				$cols = self::get_columns($required_app, substr($cols, 0, -2));
 			}
 			// remove CAST added for PostgreSQL from eg. "CAST(egw_cal.cal_id AS varchar)"
 			elseif (preg_match('/CAST\(([a-z0-9_.]+) AS [a-z0-9_]+\)/i', $cols, $matches))
 			{
 				$cols = $matches[1];
 			}
-			elseif (strpos($cols,' AS ') !== false)
+			elseif (strpos($cols, ' AS ') !== false)
 			{
-				list(,$cols) = explode(' AS ',$cols);
+				list(,$cols) = explode(' AS ', $cols);
 			}
-			foreach((array)$cols as $col)
+			foreach ((array)$cols as $col)
 			{
-				if (substr($col,0,7) == 'egw_cal')	// remove table name
+				if (substr($col, 0, 7) == 'egw_cal')	// remove table name
 				{
-					$col = preg_replace('/^egw_cal[a-z_]*\./','',$col);
+					$col = preg_replace('/^egw_cal[a-z_]*\./', '', $col);
 				}
 				if (isset($app_cols[$col]))
 				{
@@ -1285,7 +1284,7 @@ 
 			}
 		}
 		//error_log(__METHOD__."(".array2string($app_cols).", ".array2string($required).", '$required_app') returning ".array2string(implode(',',$return_cols)));
-		return implode(',',$return_cols);
+		return implode(',', $return_cols);
 	}
 
 	/**
@@ -1295,21 +1294,21 @@ 
 	 * @param string $table
 	 * @return array of column names
 	 */
-	static private function get_columns($app,$table)
+	static private function get_columns($app, $table)
 	{
 		if ($table != 'egw_cal')
 		{
-			$table_def = $GLOBALS['egw']->db->get_table_definitions($app,$table);
+			$table_def = $GLOBALS['egw']->db->get_table_definitions($app, $table);
 			$cols = array_keys($table_def['fd']);
 		}
 		else
 		{
 			// special handling for egw_cal, as old databases have a different column order!!!
-			$cols =& Api\Cache::getSession(__CLASS__,$table);
+			$cols = & Api\Cache::getSession(__CLASS__, $table);
 
 			if (is_null($cols))
 			{
-				$meta = $GLOBALS['egw']->db->metadata($table,true);
+				$meta = $GLOBALS['egw']->db->metadata($table, true);
 				$cols = array_keys($meta['meta']);
 			}
 		}
@@ -1362,12 +1361,12 @@ 
 	 * @param int &$etag etag=null etag to check or null, on return new etag
 	 * @return boolean|int false on error, 0 if etag does not match, cal_id otherwise
 	 */
-	function save(&$event,&$set_recurrences,&$set_recurrences_start=0,$change_since=0,&$etag=null)
+	function save(&$event, &$set_recurrences, &$set_recurrences_start = 0, $change_since = 0, &$etag = null)
 	{
 		if (isset($GLOBALS['egw_info']['user']['preferences']['syncml']['minimum_uid_length']))
 		{
 			$minimum_uid_length = $GLOBALS['egw_info']['user']['preferences']['syncml']['minimum_uid_length'];
-			if (empty($minimum_uid_length) || $minimum_uid_length<=1) $minimum_uid_length = 8; // we just do not accept no uid, or uid way to short!
+			if (empty($minimum_uid_length) || $minimum_uid_length <= 1) $minimum_uid_length = 8; // we just do not accept no uid, or uid way to short!
 		}
 		else
 		{
@@ -1378,7 +1377,7 @@ 
 
 		//error_log(__METHOD__.'('.array2string($event).",$set_recurrences,$change_since,$etag) ".function_backtrace());
 
-		$cal_id = (int) $event['id'];
+		$cal_id = (int)$event['id'];
 		unset($event['id']);
 		$set_recurrences = $set_recurrences || !$cal_id && $event['recur_type'] != MCAL_RECUR_NONE;
 
@@ -1389,9 +1388,9 @@ 
 		}
 
 		// add colum prefix 'cal_' if there's not already a 'recur_' prefix
-		foreach(array_keys($event) as $col)
+		foreach (array_keys($event) as $col)
 		{
-			if ($col[0] != '#' && substr($col,0,6) != 'recur_' && substr($col,0,6) != 'range_' && $col != 'alarm' && $col != 'tz_id' && $col != 'caldav_name')
+			if ($col[0] != '#' && substr($col, 0, 6) != 'recur_' && substr($col, 0, 6) != 'range_' && $col != 'alarm' && $col != 'tz_id' && $col != 'caldav_name')
 			{
 				$event['cal_'.$col] = $event[$col];
 				unset($event[$col]);
@@ -1401,13 +1400,12 @@ 
 		if (isset($event['cal_start'])) $event['range_start'] = $event['cal_start'];
 		if (isset($event['cal_end']))
 		{
-			$event['range_end'] = $event['recur_type'] == MCAL_RECUR_NONE ? $event['cal_end'] :
-				($event['recur_enddate'] ? $event['recur_enddate'] : null);
+			$event['range_end'] = $event['recur_type'] == MCAL_RECUR_NONE ? $event['cal_end'] : ($event['recur_enddate'] ? $event['recur_enddate'] : null);
 		}
 		// ensure that we find mathing entries later on
 		if (!is_array($event['cal_category']))
 		{
-			$categories = array_unique(explode(',',$event['cal_category']));
+			$categories = array_unique(explode(',', $event['cal_category']));
 			sort($categories);
 		}
 		else
@@ -1416,7 +1414,7 @@ 
 		}
 		sort($categories, SORT_NUMERIC);
 
-		$event['cal_category'] = implode(',',$categories);
+		$event['cal_category'] = implode(',', $categories);
 
 		// make sure recurring events never reference to an other recurrent event
 		if ($event['recur_type'] != MCAL_RECUR_NONE) $event['cal_reference'] = 0;
@@ -1434,18 +1432,18 @@ 
 			// read only timezone id, to check if it is changed
 			if ($event['recur_type'] != MCAL_RECUR_NONE)
 			{
-				$old_tz_id = $this->db->select($this->cal_table,'tz_id',$where,__LINE__,__FILE__,'calendar')->fetchColumn();
+				$old_tz_id = $this->db->select($this->cal_table, 'tz_id', $where, __LINE__, __FILE__, 'calendar')->fetchColumn();
 			}
 			if (!is_null($etag)) $where['cal_etag'] = $etag;
 
 			unset($event['cal_etag']);
-			$event[] = 'cal_etag=COALESCE(cal_etag,0)+1';	// always update the etag, even if none given to check
+			$event[] = 'cal_etag=COALESCE(cal_etag,0)+1'; // always update the etag, even if none given to check
 
-			$this->db->update($this->cal_table,$event,$where,__LINE__,__FILE__,'calendar');
+			$this->db->update($this->cal_table, $event, $where, __LINE__, __FILE__, 'calendar');
 
 			if (!is_null($etag) && $this->db->affected_rows() < 1)
 			{
-				return 0;	// wrong etag, someone else updated the entry
+				return 0; // wrong etag, someone else updated the entry
 			}
 			if (!is_null($etag)) ++$etag;
 		}
@@ -1454,11 +1452,11 @@ 
 			// new event
 			if (!$event['cal_owner']) $event['cal_owner'] = $GLOBALS['egw_info']['user']['account_id'];
 
-			if (!$event['cal_id'] && !isset($event['cal_uid'])) $event['cal_uid'] = '';	// uid is NOT NULL!
+			if (!$event['cal_id'] && !isset($event['cal_uid'])) $event['cal_uid'] = ''; // uid is NOT NULL!
 
 			$event['cal_etag'] = $etag = 0;
-			$this->db->insert($this->cal_table,$event,false,__LINE__,__FILE__,'calendar');
-			if (!($cal_id = $this->db->get_last_insert_id($this->cal_table,'cal_id')))
+			$this->db->insert($this->cal_table, $event, false, __LINE__, __FILE__, 'calendar');
+			if (!($cal_id = $this->db->get_last_insert_id($this->cal_table, 'cal_id')))
 			{
 				return false;
 			}
@@ -1467,7 +1465,7 @@ 
 		// event without uid or not strong enough uid
 		if (!isset($event['cal_uid']) || strlen($event['cal_uid']) < $minimum_uid_length)
 		{
-			$update['cal_uid'] = $event['cal_uid'] = Api\CalDAV::generate_uid('calendar',$cal_id);
+			$update['cal_uid'] = $event['cal_uid'] = Api\CalDAV::generate_uid('calendar', $cal_id);
 		}
 		// set caldav_name, if not given by caller
 		if (empty($event['caldav_name']) && version_compare($GLOBALS['egw_info']['apps']['calendar']['version'], '1.9.003', '>='))
@@ -1476,37 +1474,37 @@ 
 		}
 		if ($update)
 		{
-			$this->db->update($this->cal_table, $update, array('cal_id' => $cal_id),__LINE__,__FILE__,'calendar');
+			$this->db->update($this->cal_table, $update, array('cal_id' => $cal_id), __LINE__, __FILE__, 'calendar');
 		}
 
 		if ($event['recur_type'] == MCAL_RECUR_NONE)
 		{
-			$this->db->delete($this->dates_table,array(
+			$this->db->delete($this->dates_table, array(
 				'cal_id' => $cal_id),
-				__LINE__,__FILE__,'calendar');
+				__LINE__, __FILE__, 'calendar');
 
 			// delete all user-records, with recur-date != 0
-			$this->db->delete($this->user_table,array(
+			$this->db->delete($this->user_table, array(
 				'cal_id' => $cal_id, 'cal_recur_date != 0'),
-				__LINE__,__FILE__,'calendar');
+				__LINE__, __FILE__, 'calendar');
 
-			$this->db->delete($this->repeats_table,array(
+			$this->db->delete($this->repeats_table, array(
 				'cal_id' => $cal_id),
-				__LINE__,__FILE__,'calendar');
+				__LINE__, __FILE__, 'calendar');
 
 			// add exception marker to master, so participants added to exceptions *only* get found
 			if ($event['cal_reference'])
 			{
 				$master_participants = array();
-				foreach($this->db->select($this->user_table, 'cal_user_type,cal_user_id,cal_user_attendee', array(
+				foreach ($this->db->select($this->user_table, 'cal_user_type,cal_user_id,cal_user_attendee', array(
 					'cal_id' => $event['cal_reference'],
 					'cal_recur_date' => 0,
-					"cal_status != 'X'",	// deleted need to be replaced with exception marker too
+					"cal_status != 'X'", // deleted need to be replaced with exception marker too
 				), __LINE__, __FILE__, 'calendar') as $row)
 				{
 					$master_participants[] = self::combine_user($row['cal_user_type'], $row['cal_user_id'], $row['cal_user_attendee']);
 				}
-				foreach(array_diff(array_keys((array)$event['cal_participants']), $master_participants) as $uid)
+				foreach (array_diff(array_keys((array)$event['cal_participants']), $master_participants) as $uid)
 				{
 					$user_type = $user_id = null;
 					self::split_user($uid, $user_type, $user_id, true);
@@ -1525,10 +1523,10 @@ 
 		else // write information about recuring event, if recur_type is present in the array
 		{
 			// fetch information about the currently saved (old) event
-			$old_min = (int) $this->db->select($this->dates_table,'MIN(cal_start)',array('cal_id'=>$cal_id),__LINE__,__FILE__,false,'','calendar')->fetchColumn();
-			$old_duration = (int) $this->db->select($this->dates_table,'MIN(cal_end)',array('cal_id'=>$cal_id),__LINE__,__FILE__,false,'','calendar')->fetchColumn() - $old_min;
+			$old_min = (int)$this->db->select($this->dates_table, 'MIN(cal_start)', array('cal_id'=>$cal_id), __LINE__, __FILE__, false, '', 'calendar')->fetchColumn();
+			$old_duration = (int)$this->db->select($this->dates_table, 'MIN(cal_end)', array('cal_id'=>$cal_id), __LINE__, __FILE__, false, '', 'calendar')->fetchColumn() - $old_min;
 			$old_exceptions = array();
-			foreach($this->db->select($this->dates_table, 'cal_start', array(
+			foreach ($this->db->select($this->dates_table, 'cal_start', array(
 				'cal_id' => $cal_id,
 				'recur_exception' => true
 			), __LINE__, __FILE__, false, 'ORDER BY cal_start', 'calendar') as $row)
@@ -1547,8 +1545,8 @@ 
 				'cal_recur_date' => 0,
 			);
 			$old_participants = array();
-			foreach ($this->db->select($this->user_table,'cal_user_type,cal_user_id,cal_user_attendee,cal_status,cal_quantity,cal_role', $where,
-				__LINE__,__FILE__,false,'','calendar') as $row)
+			foreach ($this->db->select($this->user_table, 'cal_user_type,cal_user_id,cal_user_attendee,cal_status,cal_quantity,cal_role', $where,
+				__LINE__, __FILE__, false, '', 'calendar') as $row)
 			{
 				$uid = self::combine_user($row['cal_user_type'], $row['cal_user_id'], $row['cal_user_attendee']);
 				$status = self::combine_status($row['cal_status'], $row['cal_quantity'], $row['cal_role']);
@@ -1558,7 +1556,7 @@ 
 			// re-check: did so much recurrence data change that we have to rebuild it from scratch?
 			if (!$set_recurrences)
 			{
-				$set_recurrences = (isset($event['cal_start']) && (int)$old_min != (int) $event['cal_start']) ||
+				$set_recurrences = (isset($event['cal_start']) && (int)$old_min != (int)$event['cal_start']) ||
 				    $event['recur_type'] != $old_repeats['recur_type'] || $event['recur_data'] != $old_repeats['recur_data'] ||
 					(int)$event['recur_interval'] != (int)$old_repeats['recur_interval'] || $event['tz_id'] != $old_tz_id;
 			}
@@ -1567,22 +1565,22 @@ 
 			{
 				// too much recurrence data has changed, we have to do a rebuild from scratch
 				// delete all, but the lowest dates record
-				$this->db->delete($this->dates_table,array(
+				$this->db->delete($this->dates_table, array(
 					'cal_id' => $cal_id,
 					'cal_start > '.(int)$old_min,
-				),__LINE__,__FILE__,'calendar');
+				), __LINE__, __FILE__, 'calendar');
 
 				// delete all user-records, with recur-date != 0
-				$this->db->delete($this->user_table,array(
+				$this->db->delete($this->user_table, array(
 					'cal_id' => $cal_id,
 					'cal_recur_date != 0',
-				),__LINE__,__FILE__,'calendar');
+				), __LINE__, __FILE__, 'calendar');
 			}
 			else
 			{
 				// we adjust some possibly changed recurrences manually
 				// deleted exceptions: re-insert recurrences into the user and dates table
-				if (count($deleted_exceptions = array_diff($old_exceptions,$event['recur_exception'])))
+				if (count($deleted_exceptions = array_diff($old_exceptions, $event['recur_exception'])))
 				{
 					if (isset($event['cal_participants']))
 					{
@@ -1593,7 +1591,7 @@ 
 						// use old default
 						$participants = $old_participants;
 					}
-					foreach($deleted_exceptions as $id => $deleted_exception)
+					foreach ($deleted_exceptions as $id => $deleted_exception)
 					{
 						// rebuild participants for the re-inserted recurrence
 						$this->recurrence($cal_id, $deleted_exception, $deleted_exception + $old_duration, $participants);
@@ -1601,24 +1599,24 @@ 
 				}
 
 				// check if recurrence enddate was adjusted
-				if(isset($event['recur_enddate']))
+				if (isset($event['recur_enddate']))
 				{
 					// recurrences need to be truncated
-					if((int)$event['recur_enddate'] > 0 &&
+					if ((int)$event['recur_enddate'] > 0 &&
 						((int)$old_repeats['recur_enddate'] == 0 || (int)$old_repeats['recur_enddate'] > (int)$event['recur_enddate'])
 					)
 					{
-						$this->db->delete($this->user_table,array('cal_id' => $cal_id,'cal_recur_date >= '.($event['recur_enddate'] + 1*DAY_s)),__LINE__,__FILE__,'calendar');
-						$this->db->delete($this->dates_table,array('cal_id' => $cal_id,'cal_start >= '.($event['recur_enddate'] + 1*DAY_s)),__LINE__,__FILE__,'calendar');
+						$this->db->delete($this->user_table, array('cal_id' => $cal_id, 'cal_recur_date >= '.($event['recur_enddate'] + 1 * DAY_s)), __LINE__, __FILE__, 'calendar');
+						$this->db->delete($this->dates_table, array('cal_id' => $cal_id, 'cal_start >= '.($event['recur_enddate'] + 1 * DAY_s)), __LINE__, __FILE__, 'calendar');
 					}
 
 					// recurrences need to be expanded
-					if(((int)$event['recur_enddate'] == 0 && (int)$old_repeats['recur_enddate'] > 0)
+					if (((int)$event['recur_enddate'] == 0 && (int)$old_repeats['recur_enddate'] > 0)
 						|| ((int)$event['recur_enddate'] > 0 && (int)$old_repeats['recur_enddate'] > 0 && (int)$old_repeats['recur_enddate'] < (int)$event['recur_enddate'])
 					)
 					{
 						$set_recurrences = true;
-						$set_recurrences_start = ($old_repeats['recur_enddate'] + 1*DAY_s);
+						$set_recurrences_start = ($old_repeats['recur_enddate'] + 1 * DAY_s);
 					}
 					//error_log(__METHOD__."() event[recur_enddate]=$event[recur_enddate], old_repeats[recur_enddate]=$old_repeats[recur_enddate] --> set_recurrences=".array2string($set_recurrences).", set_recurrences_start=$set_recurrences_start");
 				}
@@ -1627,9 +1625,9 @@ 
 				if (count($event['recur_exception']))
 				{
 					// added and existing exceptions: delete the execeptions from the user table, it could be the first time
-					$this->db->delete($this->user_table,array('cal_id' => $cal_id,'cal_recur_date' => $event['recur_exception']),__LINE__,__FILE__,'calendar');
+					$this->db->delete($this->user_table, array('cal_id' => $cal_id, 'cal_recur_date' => $event['recur_exception']), __LINE__, __FILE__, 'calendar');
 					// update recur_exception flag based on current exceptions
-					$this->db->update($this->dates_table, 'recur_exception='.$this->db->expression($this->dates_table,array(
+					$this->db->update($this->dates_table, 'recur_exception='.$this->db->expression($this->dates_table, array(
 						'cal_start' => $event['recur_exception'],
 					)), array(
 						'cal_id' => $cal_id,
@@ -1638,27 +1636,27 @@ 
 			}
 
 			// write the repeats table
-			unset($event[0]);	// unset the 'etag=etag+1', as it's not in the repeats table
-			$this->db->insert($this->repeats_table,$event,array('cal_id' => $cal_id),__LINE__,__FILE__,'calendar');
+			unset($event[0]); // unset the 'etag=etag+1', as it's not in the repeats table
+			$this->db->insert($this->repeats_table, $event, array('cal_id' => $cal_id), __LINE__, __FILE__, 'calendar');
 		}
 		// update start- and endtime if present in the event-array, evtl. we need to move all recurrences
 		if (isset($event['cal_start']) && isset($event['cal_end']))
 		{
-			$this->move($cal_id,$event['cal_start'],$event['cal_end'],!$cal_id ? false : $change_since, $old_min, $old_min +  $old_duration);
+			$this->move($cal_id, $event['cal_start'], $event['cal_end'], !$cal_id ? false : $change_since, $old_min, $old_min + $old_duration);
 		}
 		// update participants if present in the event-array
 		if (isset($event['cal_participants']))
 		{
-			$this->participants($cal_id,$event['cal_participants'],!$cal_id ? false : $change_since);
+			$this->participants($cal_id, $event['cal_participants'], !$cal_id ? false : $change_since);
 		}
 		// Custom fields
 		Api\Storage\Customfields::handle_files('calendar', $cal_id, $event);
 
-		foreach($event as $name => $value)
+		foreach ($event as $name => $value)
 		{
 			if ($name[0] == '#')
 			{
-				if (is_array($value) && array_key_exists('id',$value))
+				if (is_array($value) && array_key_exists('id', $value))
 				{
 					//error_log(__METHOD__.__LINE__."$name => ".array2string($value).function_backtrace());
 					$value = $value['id'];
@@ -1666,19 +1664,19 @@ 
 				}
 				if ($value)
 				{
-					$this->db->insert($this->extra_table,array(
-						'cal_extra_value'	=> is_array($value) ? implode(',',$value) : $value,
-					),array(
+					$this->db->insert($this->extra_table, array(
+						'cal_extra_value'	=> is_array($value) ? implode(',', $value) : $value,
+					), array(
 						'cal_id'			=> $cal_id,
-						'cal_extra_name'	=> substr($name,1),
-					),__LINE__,__FILE__,'calendar');
+						'cal_extra_name'	=> substr($name, 1),
+					), __LINE__, __FILE__, 'calendar');
 				}
 				else
 				{
-					$this->db->delete($this->extra_table,array(
+					$this->db->delete($this->extra_table, array(
 						'cal_id'			=> $cal_id,
-						'cal_extra_name'	=> substr($name,1),
-					),__LINE__,__FILE__,'calendar');
+						'cal_extra_name'	=> substr($name, 1),
+					), __LINE__, __FILE__, 'calendar');
 				}
 			}
 		}
@@ -1689,9 +1687,9 @@ 
 			{
 				if ($alarm['id'] && strpos($alarm['id'], 'cal:'.$cal_id.':') !== 0)
 				{
-					unset($alarm['id']);	// unset the temporary id to add the alarm
+					unset($alarm['id']); // unset the temporary id to add the alarm
 				}
-				if(!isset($alarm['offset']))
+				if (!isset($alarm['offset']))
 				{
 					$alarm['offset'] = $event['cal_start'] - $alarm['time'];
 				}
@@ -1702,14 +1700,14 @@ 
 
 				if ($alarm['time'] < time() && !self::shift_alarm($event, $alarm))
 				{
-					continue;	// pgoerzen: don't add alarm in the past
+					continue; // pgoerzen: don't add alarm in the past
 				}
-				$this->save_alarm($cal_id, $alarm, false);	// false: not update modified, we do it anyway
+				$this->save_alarm($cal_id, $alarm, false); // false: not update modified, we do it anyway
 			}
 		}
 		if (is_null($etag))
 		{
-			$etag = $this->db->select($this->cal_table,'cal_etag',array('cal_id' => $cal_id),__LINE__,__FILE__,false,'','calendar')->fetchColumn();
+			$etag = $this->db->select($this->cal_table, 'cal_etag', array('cal_id' => $cal_id), __LINE__, __FILE__, false, '', 'calendar')->fetchColumn();
 		}
 
 		// if event is an exception: update modified of master, to force etag, ctag and sync-token change
@@ -1729,7 +1727,7 @@ 
 	 *	are dealing with, default is now.
 	 * @return boolean true if alarm could be shifted, false if not
 	 */
-	public static function shift_alarm(array $_event, array &$alarm, $timestamp=null)
+	public static function shift_alarm(array $_event, array &$alarm, $timestamp = null)
 	{
 		if ($_event['recur_type'] == MCAL_RECUR_NONE)
 		{
@@ -1740,7 +1738,7 @@ 
 		$rrule = calendar_rrule::event2rrule($event, false);
 		foreach ($rrule as $time)
 		{
-			if ($start < ($ts = Api\DateTime::to($time,'server')))
+			if ($start < ($ts = Api\DateTime::to($time, 'server')))
 			{
 				$alarm['time'] = $ts - $alarm['offset'];
 				return true;
@@ -1761,34 +1759,34 @@ 
 	 * @todo Recalculate recurrences, if timezone changes
 	 * @return int|boolean number of moved recurrences or false on error
 	 */
-	function move($cal_id,$start,$end,$change_since=0,$old_start=0,$old_end=0)
+	function move($cal_id, $start, $end, $change_since = 0, $old_start = 0, $old_end = 0)
 	{
 		//echo "<p>socal::move($cal_id,$start,$end,$change_since,$old_start,$old_end)</p>\n";
 
-		if (!(int) $cal_id) return false;
+		if (!(int)$cal_id) return false;
 
 		if (!$old_start)
 		{
-			if ($change_since !== false) $row = $this->db->select($this->dates_table,'MIN(cal_start) AS cal_start,MIN(cal_end) AS cal_end',
-				array('cal_id'=>$cal_id),__LINE__,__FILE__,false,'','calendar')->fetch();
+			if ($change_since !== false) $row = $this->db->select($this->dates_table, 'MIN(cal_start) AS cal_start,MIN(cal_end) AS cal_end',
+				array('cal_id'=>$cal_id), __LINE__, __FILE__, false, '', 'calendar')->fetch();
 			// if no recurrence found, create one with the new dates
 			if ($change_since === false || !$row || !$row['cal_start'] || !$row['cal_end'])
 			{
-				$this->db->insert($this->dates_table,array(
+				$this->db->insert($this->dates_table, array(
 					'cal_id'    => $cal_id,
 					'cal_start' => $start,
 					'cal_end'   => $end,
-				),false,__LINE__,__FILE__,'calendar');
+				), false, __LINE__, __FILE__, 'calendar');
 
 				return 1;
 			}
-			$move_start = (int) ($start-$row['cal_start']);
-			$move_end   = (int) ($end-$row['cal_end']);
+			$move_start = (int)($start - $row['cal_start']);
+			$move_end   = (int)($end - $row['cal_end']);
 		}
 		else
 		{
-			$move_start = (int) ($start-$old_start);
-			$move_end   = (int) ($end-$old_end);
+			$move_start = (int)($start - $old_start);
+			$move_end   = (int)($end - $old_end);
 		}
 		$where = 'cal_id='.(int)$cal_id;
 
@@ -1796,13 +1794,13 @@ 
 		{
 			// move the recur-date of the participants
 			$this->db->query("UPDATE $this->user_table SET cal_recur_date=cal_recur_date+$move_start WHERE $where AND cal_recur_date ".
-				((int)$change_since ? '>= '.(int)$change_since : '!= 0'),__LINE__,__FILE__);
+				((int)$change_since ? '>= '.(int)$change_since : '!= 0'), __LINE__, __FILE__);
 		}
 		if ($move_start || $move_end)
 		{
 			// move the event and it's recurrences
 			$this->db->query("UPDATE $this->dates_table SET cal_start=cal_start+$move_start,cal_end=cal_end+$move_end WHERE $where".
-				((int) $change_since ? ' AND cal_start >= '.(int) $change_since : ''),__LINE__,__FILE__);
+				((int)$change_since ? ' AND cal_start >= '.(int)$change_since : ''), __LINE__, __FILE__);
 		}
 		return $this->db->affected_rows();
 	}
@@ -1821,8 +1819,7 @@ 
 		}
 		if (is_array($attendee))
 		{
-			$email = !empty($attendee['email']) ? $user_attendee['email'] :
-				(strtolower(substr($attendee['url'], 0, 7)) == 'mailto:' ? substr($user_attendee['url'], 7) : $attendee['url']);
+			$email = !empty($attendee['email']) ? $user_attendee['email'] : (strtolower(substr($attendee['url'], 0, 7)) == 'mailto:' ? substr($user_attendee['url'], 7) : $attendee['url']);
 			$attendee = !empty($attendee['cn']) ? $attendee['cn'].' <'.$email.'>' : $email;
 		}
 		return $attendee;
@@ -1835,11 +1832,11 @@ 
 	 * @param string|array $attendee attendee information: email, json or array with attr cn and url
 	 * @return string|int combined id
 	 */
-	static function combine_user($user_type, $user_id, $attendee=null)
+	static function combine_user($user_type, $user_id, $attendee = null)
 	{
 		if (!$user_type || $user_type == 'u')
 		{
-			return (int) $user_id;
+			return (int)$user_id;
 		}
 		if ($user_type == 'e' && $attendee)
 		{
@@ -1859,12 +1856,12 @@ 
 	 * @param string|int &$user_id id
 	 * @param boolean $md5_email =false md5 hash user_id for email / user_type=="e"
 	 */
-	static function split_user($uid, &$user_type, &$user_id, $md5_email=false)
+	static function split_user($uid, &$user_type, &$user_id, $md5_email = false)
 	{
 		if (is_numeric($uid))
 		{
 			$user_type = 'u';
-			$user_id = (int) $uid;
+			$user_id = (int)$uid;
 		}
 		// create md5 hash from lowercased and trimed raw email ("rb@stylite.de", not "Ralf Becker <rb@stylite.de>")
 		elseif ($md5_email && $uid[0] == 'e')
@@ -1878,7 +1875,7 @@ 
 		else
 		{
 			$user_type = $uid[0];
-			$user_id = substr($uid,1);
+			$user_id = substr($uid, 1);
 		}
 	}
 
@@ -1890,7 +1887,7 @@ 
 	 * @param string $role ='REQ-PARTICIPANT'
 	 * @return string
 	 */
-	static function combine_status($status,$quantity=1,$role='REQ-PARTICIPANT')
+	static function combine_status($status, $quantity = 1, $role = 'REQ-PARTICIPANT')
 	{
 		if ((int)$quantity > 1) $status .= (int)$quantity;
 		if ($role != 'REQ-PARTICIPANT') $status .= $role;
@@ -1906,13 +1903,13 @@ 
 	 * @param string &$role=null only O: role
 	 * @return string status U, T, A or R, same as $status parameter on return
 	 */
-	static function split_status(&$status,&$quantity=null,&$role=null)
+	static function split_status(&$status, &$quantity = null, &$role = null)
 	{
 		$quantity = 1;
 		$role = 'REQ-PARTICIPANT';
 		//error_log(__METHOD__.__LINE__.array2string($status));
 		$matches = null;
-		if (is_string($status) && strlen($status) > 1 && preg_match('/^.([0-9]*)(.*)$/',$status,$matches))
+		if (is_string($status) && strlen($status) > 1 && preg_match('/^.([0-9]*)(.*)$/', $status, $matches))
 		{
 			if ((int)$matches[1] > 0) $quantity = (int)$matches[1];
 			if ($matches[2]) $role = $matches[2];
@@ -1939,14 +1936,14 @@ 
 	 *		true = only add participants if needed, no participant will be deleted (participants to check/add required in $participants)
 	 * @return int|boolean number of updated recurrences or false on error
 	 */
-	function participants($cal_id,$participants,$change_since=0,$add_only=false)
+	function participants($cal_id, $participants, $change_since = 0, $add_only = false)
 	{
 		//error_log(__METHOD__."($cal_id,".array2string($participants).",$change_since,$add_only");
 
 		$recurrences = array();
 
 		// remove group-invitations, they are NOT stored in the db
-		foreach($participants as $uid => $status)
+		foreach ($participants as $uid => $status)
 		{
 			if ($status[0] == 'G')
 			{
@@ -1955,7 +1952,7 @@ 
 		}
 		$where = array('cal_id' => $cal_id);
 
-		if ((int) $change_since)
+		if ((int)$change_since)
 		{
 			$where[] = '(cal_recur_date=0 OR cal_recur_date >= '.(int)$change_since.')';
 		}
@@ -1963,31 +1960,31 @@ 
 		if ($change_since !== false)
 		{
 			// find all existing recurrences
-			foreach($this->db->select($this->user_table,'DISTINCT cal_recur_date',$where,__LINE__,__FILE__,false,'','calendar') as $row)
+			foreach ($this->db->select($this->user_table, 'DISTINCT cal_recur_date', $where, __LINE__, __FILE__, false, '', 'calendar') as $row)
 			{
 				$recurrences[] = $row['cal_recur_date'];
 			}
 
 			// update existing entries
-			$existing_entries = $this->db->select($this->user_table,'*',$where,__LINE__,__FILE__,false,'ORDER BY cal_recur_date DESC','calendar');
+			$existing_entries = $this->db->select($this->user_table, '*', $where, __LINE__, __FILE__, false, 'ORDER BY cal_recur_date DESC', 'calendar');
 
 			// create a full list of participants which already exist in the db
 			// with status, quantity and role of the earliest recurence
 			$old_participants = array();
-			foreach($existing_entries as $row)
+			foreach ($existing_entries as $row)
 			{
 				$uid = self::combine_user($row['cal_user_type'], $row['cal_user_id'], $row['cal_user_attendee']);
 				if ($row['cal_recur_date'] || !isset($old_participants[$uid]))
 				{
-					$old_participants[$uid] = self::combine_status($row['cal_status'],$row['cal_quantity'],$row['cal_role']);
+					$old_participants[$uid] = self::combine_status($row['cal_status'], $row['cal_quantity'], $row['cal_role']);
 				}
 			}
 
 			// tag participants which should be deleted
-			if($add_only === false)
+			if ($add_only === false)
 			{
 				$deleted = array();
-				foreach($existing_entries as $row)
+				foreach ($existing_entries as $row)
 				{
 					$uid = self::combine_user($row['cal_user_type'], $row['cal_user_id'], $row['cal_user_attendee']);
 					// delete not longer set participants
@@ -2000,7 +1997,7 @@ 
 
 			// only keep added OR status (incl. quantity!) changed participants for further steps
 			// we do not touch unchanged (!) existing ones
-			foreach($participants as $uid => $status)
+			foreach ($participants as $uid => $status)
 			{
 				if ($old_participants[$uid] === $status)
 				{
@@ -2012,46 +2009,46 @@ 
 			if ($add_only === false && count($deleted))
 			{
 				$to_or = array();
-				$table_def = $this->db->get_table_definitions('calendar',$this->user_table);
-				foreach($deleted as $type => $ids)
+				$table_def = $this->db->get_table_definitions('calendar', $this->user_table);
+				foreach ($deleted as $type => $ids)
 				{
-					$to_or[] = $this->db->expression($table_def,array(
+					$to_or[] = $this->db->expression($table_def, array(
 						'cal_user_type' => $type,
 						'cal_user_id'   => $ids,
 					));
 				}
-				$where[] = '('.implode(' OR ',$to_or).')';
-				$where[] = "cal_status!='E'";	// do NOT delete exception marker
-				$this->db->update($this->user_table,array('cal_status'=>'X'),$where,__LINE__,__FILE__,'calendar');
+				$where[] = '('.implode(' OR ', $to_or).')';
+				$where[] = "cal_status!='E'"; // do NOT delete exception marker
+				$this->db->update($this->user_table, array('cal_status'=>'X'), $where, __LINE__, __FILE__, 'calendar');
 			}
 		}
 
 		if (count($participants))	// participants which need to be added
 		{
-			if (!count($recurrences)) $recurrences[] = 0;   // insert the default recurrence
+			if (!count($recurrences)) $recurrences[] = 0; // insert the default recurrence
 
 			$delete_deleted = array();
 
 			// update participants
-			foreach($participants as $uid => $status)
+			foreach ($participants as $uid => $status)
 			{
 				$type = $id = $quantity = $role = null;
 				self::split_user($uid, $type, $id, true);
-				self::split_status($status,$quantity,$role);
+				self::split_status($status, $quantity, $role);
 				$set = array(
 					'cal_status'	  => $status,
 					'cal_quantity'	  => $quantity,
 					'cal_role'        => $role,
 					'cal_user_attendee' => $type == 'e' ? substr($uid, 1) : null,
 				);
-				foreach($recurrences as $recur_date)
+				foreach ($recurrences as $recur_date)
 				{
-					$this->db->insert($this->user_table,$set,array(
+					$this->db->insert($this->user_table, $set, array(
 						'cal_id'	      => $cal_id,
 						'cal_recur_date'  => $recur_date,
 						'cal_user_type'   => $type,
 						'cal_user_id' 	  => $id,
-					),__LINE__,__FILE__,'calendar');
+					), __LINE__, __FILE__, 'calendar');
 				}
 				// for new or changed group-invitations, remove previously deleted members, so they show up again
 				if ($uid < 0)
@@ -2061,13 +2058,13 @@ 
 			}
 			if ($delete_deleted)
 			{
-				$this->db->delete($this->user_table, $where=array(
+				$this->db->delete($this->user_table, $where = array(
 					'cal_id' => $cal_id,
 					'cal_recur_date' => $recurrences,
 					'cal_user_type' => 'u',
 					'cal_user_id' => array_unique($delete_deleted),
 					'cal_status' => 'X',
-				),__LINE__,__FILE__,'calendar');
+				), __LINE__, __FILE__, 'calendar');
 				//error_log(__METHOD__."($cal_id, ".array2string($participants).", since=$change_since, add_only=$add_only) db->delete('$this->user_table', ".array2string($where).") affected ".$this->db->affected_rows().' rows');
 			}
 		}
@@ -2086,7 +2083,7 @@ 
 	 * @param string $attendee =null extra attendee information to set for all types (incl. accounts!)
 	 * @return int number of changed recurrences
 	 */
-	function set_status($cal_id,$user_type,$user_id,$status,$recur_date=0,$role=null,$attendee=null)
+	function set_status($cal_id, $user_type, $user_id, $status, $recur_date = 0, $role = null, $attendee = null)
 	{
 		static $status_code_short = array(
 			REJECTED 	=> 'R',
@@ -2111,7 +2108,7 @@ 
 			'cal_user_type'	=> $user_type,
 			'cal_user_id'   => $user_id_md5,
 		);
-		if ((int) $recur_date)
+		if ((int)$recur_date)
 		{
 			$where['cal_recur_date'] = $recur_date;
 		}
@@ -2122,7 +2119,7 @@ 
 
 		if ($status == 'G')		// remove group invitations, as we dont store them in the db
 		{
-			$this->db->delete($this->user_table,$where,__LINE__,__FILE__,'calendar');
+			$this->db->delete($this->user_table, $where, __LINE__, __FILE__, 'calendar');
 			$ret = $this->db->affected_rows();
 		}
 		else
@@ -2130,7 +2127,7 @@ 
 			$set = array('cal_status' => $status);
 			if ($user_type == 'e' || $attendee) $set['cal_user_attendee'] = $attendee ? $attendee : $user_id;
 			if (!is_null($role) && $role != 'REQ-PARTICIPANT') $set['cal_role'] = $role;
-			$this->db->insert($this->user_table,$set,$where,__LINE__,__FILE__,'calendar');
+			$this->db->insert($this->user_table, $set, $where, __LINE__, __FILE__, 'calendar');
 			// for new or changed group-invitations, remove previously deleted members, so they show up again
 			if (($ret = $this->db->affected_rows()) && $user_type == 'u' && $user_id < 0)
 			{
@@ -2143,7 +2140,7 @@ 
 		// update modified and modifier in main table
 		if ($ret)
 		{
-			$this->updateModified($cal_id, true);	// true = update series master too
+			$this->updateModified($cal_id, true); // true = update series master too
 		}
 		//error_log(__METHOD__."($cal_id,$user_type,$user_id,$status,$recur_date) = $ret");
 		return $ret;
@@ -2158,7 +2155,7 @@ 
 	 * @param array $participants uid => status pairs
 	 * @param boolean $exception =null true or false to set recure_exception flag, null leave it unchanged (new are by default no exception)
 	 */
-	function recurrence($cal_id,$start,$end,$participants,$exception=null)
+	function recurrence($cal_id, $start, $end, $participants, $exception = null)
 	{
 		//error_log(__METHOD__."($cal_id, $start, $end, ".array2string($participants).", ".array2string($exception));
 		$update = array('cal_end' => $end);
@@ -2167,7 +2164,7 @@ 
 		$this->db->insert($this->dates_table, $update, array(
 			'cal_id' => $cal_id,
 			'cal_start'  => $start,
-		),__LINE__,__FILE__,'calendar');
+		), __LINE__, __FILE__, 'calendar');
 
 		if (!is_array($participants))
 		{
@@ -2175,26 +2172,26 @@ 
 		}
 		if ($exception !== true)
 		{
-			foreach($participants as $uid => $status)
+			foreach ($participants as $uid => $status)
 			{
-				if ($status == 'G') continue;	// dont save group-invitations
+				if ($status == 'G') continue; // dont save group-invitations
 
 				$type = '';
 				$id = null;
 				self::split_user($uid, $type, $id, true);
 				$quantity = $role = null;
-				self::split_status($status,$quantity,$role);
-				$this->db->insert($this->user_table,array(
+				self::split_status($status, $quantity, $role);
+				$this->db->insert($this->user_table, array(
 					'cal_status'	=> $status,
 					'cal_quantity'	=> $quantity,
 					'cal_role'		=> $role,
 					'cal_user_attendee' => $type == 'e' ? substr($uid, 1) : null,
-				),array(
+				), array(
 					'cal_id'		 => $cal_id,
 					'cal_recur_date' => $start,
 					'cal_user_type'  => $type,
 					'cal_user_id' 	 => $id,
-				),__LINE__,__FILE__,'calendar');
+				), __LINE__, __FILE__, 'calendar');
 			}
 		}
 	}
@@ -2208,7 +2205,7 @@ 
 	function unfinished_recuring($time)
 	{
 		$ids = array();
-		foreach($rs=$this->db->select($this->repeats_table, "$this->repeats_table.cal_id,MAX(cal_start) AS cal_start",
+		foreach ($rs = $this->db->select($this->repeats_table, "$this->repeats_table.cal_id,MAX(cal_start) AS cal_start",
 			'(range_end IS NULL OR range_end > '.(int)$time.')',
 			__LINE__, __FILE__, false, "GROUP BY $this->repeats_table.cal_id,range_end", 'calendar', 0,
 			" JOIN $this->cal_table ON $this->repeats_table.cal_id=$this->cal_table.cal_id".
@@ -2234,9 +2231,9 @@ 
 		// update timestamp of series master, updates own timestamp too, which does not hurt ;-)
 		$this->updateModified($cal_id, true);
 
-		foreach($this->all_tables as $table)
+		foreach ($this->all_tables as $table)
 		{
-			$this->db->delete($table,array('cal_id'=>$cal_id),__LINE__,__FILE__,'calendar');
+			$this->db->delete($table, array('cal_id'=>$cal_id), __LINE__, __FILE__, 'calendar');
 		}
 	}
 
@@ -2252,10 +2249,10 @@ 
 	function purge($date)
 	{
 		// with new range_end we simple delete all with range_end < $date (range_end NULL is never returned)
-		foreach($this->db->select($this->cal_table, 'cal_id', 'range_end < '.(int)$date, __LINE__, __FILE__, false, '', 'calendar') as $row)
+		foreach ($this->db->select($this->cal_table, 'cal_id', 'range_end < '.(int)$date, __LINE__, __FILE__, false, '', 'calendar') as $row)
 		{
 			//echo __METHOD__." About to delete".$row['cal_id']."\r\n";
-			foreach($this->all_tables as $table)
+			foreach ($this->all_tables as $table)
 			{
 				$this->db->delete($table, array('cal_id'=>$row['cal_id']), __LINE__, __FILE__, 'calendar');
 			}
@@ -2280,23 +2277,23 @@ 
 	 * @param boolean $update_cache =null true: re-read given $cal_id, false: delete given $cal_id
 	 * @return array of (cal_id => array of) alarms with alarm-id as key
 	 */
-	function read_alarms($cal_id, $update_cache=null)
+	function read_alarms($cal_id, $update_cache = null)
 	{
 		if (!isset(self::$alarm_cache) && is_array($cal_id))
 		{
 			self::$alarm_cache = array();
 			if (($jobs = $this->async->read('cal:%')))
 			{
-				foreach($jobs as $id => $job)
+				foreach ($jobs as $id => $job)
 				{
-					$alarm         = $job['data'];	// text, enabled
+					$alarm         = $job['data']; // text, enabled
 					$alarm['id']   = $id;
 					$alarm['time'] = $job['next'];
 
 					self::$alarm_cache[$alarm['cal_id']][$id] = $alarm;
 				}
 			}
-			unset($update_cache);	// just done
+			unset($update_cache); // just done
 		}
 		$alarms = array();
 
@@ -2304,13 +2301,13 @@ 
 		{
 			if (isset($update_cache))
 			{
-				foreach((array)$cal_id as $id)
+				foreach ((array)$cal_id as $id)
 				{
 					if ($update_cache === false)
 					{
 						unset(self::$alarm_cache[$cal_id]);
 					}
-					elseif($update_cache === true)
+					elseif ($update_cache === true)
 					{
 						self::$alarm_cache[$cal_id] = $this->read_alarms_nocache($cal_id);
 					}
@@ -2322,7 +2319,7 @@ 
 			}
 			else
 			{
-				foreach($cal_id as $id)
+				foreach ($cal_id as $id)
 				{
 					$alarms[$id] = (array)self::$alarm_cache[$id];
 				}
@@ -2337,9 +2334,9 @@ 
 	{
 		if (($jobs = $this->async->read('cal:'.(int)$cal_id.':%')))
 		{
-			foreach($jobs as $id => $job)
+			foreach ($jobs as $id => $job)
 			{
-				$alarm         = $job['data'];	// text, enabled
+				$alarm         = $job['data']; // text, enabled
 				$alarm['id']   = $id;
 				$alarm['time'] = $job['next'];
 
@@ -2364,7 +2361,7 @@ 
 		}
 		$alarm_id = key($jobs);
 		$job = current($jobs);
-		$alarm         = $job['data'];	// text, enabled
+		$alarm         = $job['data']; // text, enabled
 		$alarm['id']   = $alarm_id;
 		$alarm['time'] = $job['next'];
 
@@ -2380,12 +2377,12 @@ 
 	 * @param boolean $update_modified =true call update modified, default true
 	 * @return string id of the alarm
 	 */
-	function save_alarm($cal_id, $alarm, $update_modified=true)
+	function save_alarm($cal_id, $alarm, $update_modified = true)
 	{
 		//error_log(__METHOD__."($cal_id, ".array2string($alarm).', '.array2string($update_modified).') '.function_backtrace());
 		if (!($id = $alarm['id']))
 		{
-			$alarms = $this->read_alarms($cal_id);	// find a free alarm#
+			$alarms = $this->read_alarms($cal_id); // find a free alarm#
 			$n = count($alarms);
 			do
 			{
@@ -2398,13 +2395,13 @@ 
 		{
 			$this->async->cancel_timer($id);
 		}
-		$alarm['cal_id'] = $cal_id;		// we need the back-reference
+		$alarm['cal_id'] = $cal_id; // we need the back-reference
 		// do not deleted async-job, as we need it for alarm snozzing
 		$alarm['keep'] = self::ALARM_KEEP_TIME;
 		// past alarms need NOT to be triggered, but kept around for a while to allow alarm snozzing
 		if ($alarm['time'] < time())
 		{
-			$alarm['time'] = $alarm['keep_time'] = time()+self::ALARM_KEEP_TIME;
+			$alarm['time'] = $alarm['keep_time'] = time() + self::ALARM_KEEP_TIME;
 		}
 		// add an alarm uid, if none is given
 		if (empty($alarm['uid']) && class_exists('Horde_Support_Uuid')) $alarm['uid'] = (string)new Horde_Support_Uuid;
@@ -2437,7 +2434,7 @@ 
 		//error_log(__METHOD__."($cal_id) ".function_backtrace());
 		if (($alarms = $this->read_alarms($cal_id)))
 		{
-			foreach(array_keys($alarms) as $id)
+			foreach (array_keys($alarms) as $id)
 			{
 				$this->async->cancel_timer($id);
 			}
@@ -2457,7 +2454,7 @@ 
 	{
 		//error_log(__METHOD__."('$id') ".function_backtrace());
 		// update the modification information of the related event
-		list(,$cal_id) = explode(':',$id);
+		list(,$cal_id) = explode(':', $id);
 		if ($cal_id)
 		{
 			$this->updateModified($cal_id, true);
@@ -2476,7 +2473,7 @@ 
 	 * @param array|int $old_user integer old user or array with keys 'account_id' and 'new_owner' as the deleteaccount hook uses it
 	 * @param int $new_user =null
 	 */
-	function deleteaccount($old_user, $new_user=null)
+	function deleteaccount($old_user, $new_user = null)
 	{
 		if (is_array($old_user))
 		{
@@ -2487,52 +2484,52 @@ 
 		{
 			$user_type = '';
 			$user_id = null;
-			self::split_user($old_user,$user_type,$user_id);
+			self::split_user($old_user, $user_type, $user_id);
 
 			if ($user_type == 'u')	// only accounts can be owners of events
 			{
-				foreach($this->db->select($this->cal_table,'cal_id',array('cal_owner' => $old_user),__LINE__,__FILE__,false,'','calendar') as $row)
+				foreach ($this->db->select($this->cal_table, 'cal_id', array('cal_owner' => $old_user), __LINE__, __FILE__, false, '', 'calendar') as $row)
 				{
 					$this->delete($row['cal_id']);
 				}
 			}
-			$this->db->delete($this->user_table,array(
+			$this->db->delete($this->user_table, array(
 				'cal_user_type' => $user_type,
 				'cal_user_id'   => $user_id,
-			),__LINE__,__FILE__,'calendar');
+			), __LINE__, __FILE__, 'calendar');
 
 			// delete calendar entries without participants (can happen if the deleted user is the only participants, but not the owner)
-			foreach($this->db->select($this->cal_table,"DISTINCT $this->cal_table.cal_id",'cal_user_id IS NULL',__LINE__,__FILE__,
-				False,'','calendar',0,"LEFT JOIN $this->user_table ON $this->cal_table.cal_id=$this->user_table.cal_id") as $row)
+			foreach ($this->db->select($this->cal_table, "DISTINCT $this->cal_table.cal_id", 'cal_user_id IS NULL', __LINE__, __FILE__,
+				False, '', 'calendar', 0, "LEFT JOIN $this->user_table ON $this->cal_table.cal_id=$this->user_table.cal_id") as $row)
 			{
 				$this->delete($row['cal_id']);
 			}
 		}
 		else
 		{
-			$this->db->update($this->cal_table,array('cal_owner' => $new_user),array('cal_owner' => $old_user),__LINE__,__FILE__,'calendar');
+			$this->db->update($this->cal_table, array('cal_owner' => $new_user), array('cal_owner' => $old_user), __LINE__, __FILE__, 'calendar');
 			// delete participation of old user, if new user is already a participant
 			$ids = array();
-			foreach($this->db->select($this->user_table,'cal_id',array(		// MySQL does NOT allow to run this as delete!
+			foreach ($this->db->select($this->user_table, 'cal_id', array(		// MySQL does NOT allow to run this as delete!
 				'cal_user_type' => 'u',
 				'cal_user_id' => $old_user,
 				"cal_id IN (SELECT cal_id FROM $this->user_table other WHERE other.cal_id=cal_id AND other.cal_user_id=".$this->db->quote($new_user)." AND cal_user_type='u')",
-			),__LINE__,__FILE__,false,'','calendar') as $row)
+			), __LINE__, __FILE__, false, '', 'calendar') as $row)
 			{
 				$ids[] = $row['cal_id'];
 			}
-			if ($ids) $this->db->delete($this->user_table,array(
+			if ($ids) $this->db->delete($this->user_table, array(
 				'cal_user_type' => 'u',
 				'cal_user_id' => $old_user,
 				'cal_id' => $ids,
-			),__LINE__,__FILE__,'calendar');
+			), __LINE__, __FILE__, 'calendar');
 			// now change participant in the rest to contain new user instead of old user
-			$this->db->update($this->user_table,array(
+			$this->db->update($this->user_table, array(
 				'cal_user_id' => $new_user,
-			),array(
+			), array(
 				'cal_user_type' => 'u',
 				'cal_user_id' => $old_user,
-			),__LINE__,__FILE__,'calendar');
+			), __LINE__, __FILE__, 'calendar');
 		}
 	}
 
@@ -2546,18 +2543,18 @@ 
 	 *
 	 * @return array recur_date => status pairs (index 0 => main status)
 	 */
-	function get_recurrences($cal_id, $uid=null, $start=0, $end=0)
+	function get_recurrences($cal_id, $uid = null, $start = 0, $end = 0)
 	{
 		$participant_status = array();
 		$where = array('cal_id' => $cal_id);
-		if ($start != 0 && $end == 0) $where[] = '(cal_recur_date = 0 OR cal_recur_date >= ' . (int)$start . ')';
-		if ($start == 0 && $end != 0) $where[] = '(cal_recur_date = 0 OR cal_recur_date <= ' . (int)$end . ')';
+		if ($start != 0 && $end == 0) $where[] = '(cal_recur_date = 0 OR cal_recur_date >= '.(int)$start.')';
+		if ($start == 0 && $end != 0) $where[] = '(cal_recur_date = 0 OR cal_recur_date <= '.(int)$end.')';
 		if ($start != 0 && $end != 0)
 		{
-			$where[] = '(cal_recur_date = 0 OR (cal_recur_date >= ' . (int)$start .
-						' AND cal_recur_date <= ' . (int)$end . '))';
+			$where[] = '(cal_recur_date = 0 OR (cal_recur_date >= '.(int)$start.
+						' AND cal_recur_date <= '.(int)$end.'))';
 		}
-		foreach($this->db->select($this->user_table,'DISTINCT cal_recur_date',$where,__LINE__,__FILE__,false,'','calendar') as $row)
+		foreach ($this->db->select($this->user_table, 'DISTINCT cal_recur_date', $where, __LINE__, __FILE__, false, '', 'calendar') as $row)
 		{
 			// inititalize the array
 			$participant_status[$row['cal_recur_date']] = null;
@@ -2571,17 +2568,17 @@ 
 			'cal_user_type'	=> $user_type ? $user_type : 'u',
 			'cal_user_id'   => $user_id,
 		);
-		if ($start != 0 && $end == 0) $where2[] = '(cal_recur_date = 0 OR cal_recur_date >= ' . (int)$start . ')';
-		if ($start == 0 && $end != 0) $where2[] = '(cal_recur_date = 0 OR cal_recur_date <= ' . (int)$end . ')';
+		if ($start != 0 && $end == 0) $where2[] = '(cal_recur_date = 0 OR cal_recur_date >= '.(int)$start.')';
+		if ($start == 0 && $end != 0) $where2[] = '(cal_recur_date = 0 OR cal_recur_date <= '.(int)$end.')';
 		if ($start != 0 && $end != 0)
 		{
-			$where2[] = '(cal_recur_date = 0 OR (cal_recur_date >= ' . (int)$start .
-						' AND cal_recur_date <= ' . (int)$end . '))';
+			$where2[] = '(cal_recur_date = 0 OR (cal_recur_date >= '.(int)$start.
+						' AND cal_recur_date <= '.(int)$end.'))';
 		}
-		foreach ($this->db->select($this->user_table,'cal_recur_date,cal_status,cal_quantity,cal_role',$where2,
-				__LINE__,__FILE__,false,'','calendar') as $row)
+		foreach ($this->db->select($this->user_table, 'cal_recur_date,cal_status,cal_quantity,cal_role', $where2,
+				__LINE__, __FILE__, false, '', 'calendar') as $row)
 		{
-			$status = self::combine_status($row['cal_status'],$row['cal_quantity'],$row['cal_role']);
+			$status = self::combine_status($row['cal_status'], $row['cal_quantity'], $row['cal_role']);
 			$participant_status[$row['cal_recur_date']] = $status;
 		}
 		return $participant_status;
@@ -2630,8 +2627,8 @@ 
 			'cal_uid'		=> $uid,
 		);
 		$related = array();
-		foreach ($this->db->select($this->cal_table,'cal_id,cal_reference',$where,
-				__LINE__,__FILE__,false,'','calendar') as $row)
+		foreach ($this->db->select($this->cal_table, 'cal_id,cal_reference', $where,
+				__LINE__, __FILE__, false, '', 'calendar') as $row)
 		{
 			if ($row['cal_reference'] != 0)
 			{
@@ -2660,10 +2657,10 @@ 
 	 *
 	 * @return array		Array of exception days (false for non-recurring events).
 	 */
-	function get_recurrence_exceptions($event, $tz_id=null, $start=0, $end=0, $filter='all')
+	function get_recurrence_exceptions($event, $tz_id = null, $start = 0, $end = 0, $filter = 'all')
 	{
 		if (!is_array($event)) return false;
-		$cal_id = (int) $event['id'];
+		$cal_id = (int)$event['id'];
 		//error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
 		//		"($cal_id, $tz_id, $filter): " . $event['tzid']);
 		if (!$cal_id || $event['recur_type'] == MCAL_RECUR_NONE) return false;
@@ -2687,27 +2684,27 @@ 
 		while ($egw_rrule->valid())
 		{
 			while ($egw_rrule->exceptions &&
-				in_array($egw_rrule->current->format('Ymd'),$egw_rrule->exceptions))
+				in_array($egw_rrule->current->format('Ymd'), $egw_rrule->exceptions))
 			{
-				if (in_array($filter, array('map','tz_map','rrule','tz_rrule')))
+				if (in_array($filter, array('map', 'tz_map', 'rrule', 'tz_rrule')))
 				{
 					 // real exception
-					$locts = (int)Api\DateTime::to($egw_rrule->current(),'server');
+					$locts = (int)Api\DateTime::to($egw_rrule->current(), 'server');
 					if ($expand_all)
 					{
-						$remts = (int)Api\DateTime::to($remote_rrule->current(),'server');
+						$remts = (int)Api\DateTime::to($remote_rrule->current(), 'server');
 						if ($remote)
 						{
-							$days[$locts]= $remts;
+							$days[$locts] = $remts;
 						}
 						else
 						{
-							$days[$remts]= $locts;
+							$days[$remts] = $locts;
 						}
 					}
 					else
 					{
-						$days[$locts]= $locts;
+						$days[$locts] = $locts;
 					}
 				}
 				if ($expand_all)
@@ -2718,14 +2715,14 @@ 
 				if (!$egw_rrule->valid()) return $days;
 			}
 			$day = $egw_rrule->current();
-			$locts = (int)Api\DateTime::to($day,'server');
+			$locts = (int)Api\DateTime::to($day, 'server');
 			$tz_exception = ($filter == 'tz_rrule');
 			//error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
 			//	'()[EVENT Server]: ' . $day->format('Ymd\THis') . " ($locts)");
 			if ($expand_all)
 			{
 				$remote_day = $remote_rrule->current();
-				$remts = (int)Api\DateTime::to($remote_day,'server');
+				$remts = (int)Api\DateTime::to($remote_day, 'server');
 			//	error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
 			//	'()[EVENT Device]: ' . $remote_day->format('Ymd\THis') . " ($remts)");
 			}
@@ -2744,11 +2741,11 @@ 
 						//	'() tz exception: ' . $day->format('Ymd\THis'));
 						if ($remote)
 						{
-							$days[$locts]= $remts;
+							$days[$locts] = $remts;
 						}
 						else
 						{
-							$days[$remts]= $locts;
+							$days[$remts] = $locts;
 						}
 					}
 				}
@@ -2770,18 +2767,18 @@ 
 							{
 								if ($remote)
 								{
-									$days[$locts]= $remts;
+									$days[$locts] = $remts;
 								}
 								else
 								{
-									$days[$remts]= $locts;
+									$days[$remts] = $locts;
 								}
 							}
 						}
 					}
 					elseif ($filter != 'map')
 					{
-						$days[$locts]= $locts;
+						$days[$locts] = $locts;
 					}
 				}
 				elseif (($filter == 'map' || filter == 'tz_map') &&
@@ -2791,11 +2788,11 @@ 
 					if ($expand_all)
 					{
 
-						$days[$remts]= $locts;
+						$days[$remts] = $locts;
 					}
 					else
 					{
-						$days[$locts]= $locts;
+						$days[$locts] = $locts;
 					}
 				}
 			}
@@ -2819,9 +2816,9 @@ 
 	 */
 	function status_pseudo_exception($cal_id, $recur_date, $filter)
 	{
-		static $recurrence_zero=null;
-		static $cached_id=null;
-		static $user=null;
+		static $recurrence_zero = null;
+		static $cached_id = null;
+		static $user = null;
 
 		if (!isset($cached_id) || $cached_id != $cal_id)
 		{
@@ -2832,8 +2829,8 @@ 
 				'cal_id' => $cal_id,
 				'cal_recur_date' => 0,
 			);
-			foreach ($this->db->select($this->user_table,'cal_user_type,cal_user_id,cal_user_attendee,cal_status',$where,
-				__LINE__,__FILE__,false,'','calendar') as $row)
+			foreach ($this->db->select($this->user_table, 'cal_user_type,cal_user_id,cal_user_attendee,cal_status', $where,
+				__LINE__, __FILE__, false, '', 'calendar') as $row)
 			{
 				switch ($row['cal_user_type'])
 				{
@@ -2856,8 +2853,8 @@ 
 			'cal_id' => $cal_id,
 			'cal_recur_date' => $recur_date,
 		);
-		foreach ($this->db->select($this->user_table,'cal_user_type,cal_user_id,cal_user_attendee,cal_status',$where,
-			__LINE__,__FILE__,false,'','calendar') as $row)
+		foreach ($this->db->select($this->user_table, 'cal_user_type,cal_user_id,cal_user_attendee,cal_status', $where,
+			__LINE__, __FILE__, false, '', 'calendar') as $row)
 		{
 			switch ($row['cal_user_type'])
 			{
@@ -2882,42 +2879,42 @@ 
 						if ($status != 'U')
 						{
 							unset($participants[$uid]);
-							continue 2;	// +1 for switch
+							continue 2; // +1 for switch
 						}
 						break;
 					case 'accepted':
 						if ($status != 'A')
 						{
 							unset($participants[$uid]);
-							continue 2;	// +1 for switch
+							continue 2; // +1 for switch
 						}
 						break;
 					case 'tentative':
 						if ($status != 'T')
 						{
 							unset($participants[$uid]);
-							continue 2;	// +1 for switch
+							continue 2; // +1 for switch
 						}
 						break;
 					case 'rejected':
 						if ($status != 'R')
 						{
 							unset($participants[$uid]);
-							continue 2;	// +1 for switch
+							continue 2; // +1 for switch
 						}
 						break;
 					case 'delegated':
 						if ($status != 'D')
 						{
 							unset($participants[$uid]);
-							continue 2;	// +1 for switch
+							continue 2; // +1 for switch
 						}
 						break;
 					case 'default':
 						if ($status == 'R')
 						{
 							unset($participants[$uid]);
-							continue 2;	// +1 for switch
+							continue 2; // +1 for switch
 						}
 						break;
 					default:
@@ -2954,14 +2951,14 @@ 
 			}
 			$timezone = self::$tz_cache[$event['tzid']];
 		}
-		$start_time = new Api\DateTime($event['start'],Api\DateTime::$server_timezone);
+		$start_time = new Api\DateTime($event['start'], Api\DateTime::$server_timezone);
 		$start_time->setTimezone($timezone);
-		$end_time = new Api\DateTime($event['end'],Api\DateTime::$server_timezone);
+		$end_time = new Api\DateTime($event['end'], Api\DateTime::$server_timezone);
 		$end_time->setTimezone($timezone);
 		//error_log(__FILE__.'['.__LINE__.'] '.__METHOD__.
 		//	'(): ' . $start . '-' . $end);
-		$start = Api\DateTime::to($start_time,'array');
-		$end = Api\DateTime::to($end_time,'array');
+		$start = Api\DateTime::to($start_time, 'array');
+		$end = Api\DateTime::to($end_time, 'array');
 
 
 		return !$start['hour'] && !$start['minute'] && $end['hour'] == 23 && $end['minute'] == 59;
@@ -2975,7 +2972,7 @@ 
 	 *
 	 * @return DateTime
 	 */
-	function &startOfDay(Api\DateTime $time, $tz_id=null)
+	function &startOfDay(Api\DateTime $time, $tz_id = null)
 	{
 		if (empty($tz_id))
 		{
@@ -3000,14 +2997,14 @@ 
 	 * @param int $time =null new timestamp, default current (server-)time
 	 * @param int $modifier =null uid of the modifier, default current user
 	 */
-	function updateModified($id, $update_master=false, $time=null, $modifier=null)
+	function updateModified($id, $update_master = false, $time = null, $modifier = null)
 	{
 		if (is_null($time) || !$time) $time = time();
 		if (is_null($modifier)) $modifier = $GLOBALS['egw_info']['user']['account_id'];
 
 		$this->db->update($this->cal_table,
 			array('cal_modified' => $time, 'cal_modifier' => $modifier),
-			array('cal_id' => $id), __LINE__,__FILE__, 'calendar');
+			array('cal_id' => $id), __LINE__, __FILE__, 'calendar');
 
 		// if event is an exception: update modified of master, to force etag, ctag and sync-token change
 		if ($update_master)

calendar/importexport/class.import_events_csv.inc.php

Indentation +19 added lines, -19 removed lines

@@ -82,9 +82,9 @@ 
 	private $user = null;
 
 	/**
-         * List of import errors
-         */
-        protected $errors = array();
+	 * List of import errors
+	 */
+		protected $errors = array();
 
 	/**
 	 * List of actions, and how many times that action was taken
@@ -305,26 +305,26 @@ 
 	}
 
 	/**
-        * Returns errors that were encountered during importing
-        * Maximum of one error message per record, but you can append if you need to
-        *
-        * @return Array (
-        *       record_# => error message
-        *       )
-        */
-        public function get_errors() {
+	 * Returns errors that were encountered during importing
+	 * Maximum of one error message per record, but you can append if you need to
+	 *
+	 * @return Array (
+	 *       record_# => error message
+	 *       )
+	 */
+		public function get_errors() {
 		return $this->errors;
 	}
 
 	/**
-        * Returns a list of actions taken, and the number of records for that action.
-        * Actions are things like 'insert', 'update', 'delete', and may be different for each plugin.
-        *
-        * @return Array (
-        *       action => record count
-        * )
-        */
-        public function get_results() {
+	 * Returns a list of actions taken, and the number of records for that action.
+	 * Actions are things like 'insert', 'update', 'delete', and may be different for each plugin.
+	 *
+	 * @return Array (
+	 *       action => record count
+	 * )
+	 */
+		public function get_results() {
 		return $this->results;
 	}
 } // end of iface_export_plugin

Spacing +58 added lines, -58 removed lines

@@ -10,28 +10,28 @@ 
  * @version $Id: $
  */
 
-require_once(EGW_INCLUDE_ROOT. '/importexport/inc/class.iface_import_plugin.inc.php');
+require_once(EGW_INCLUDE_ROOT.'/importexport/inc/class.iface_import_plugin.inc.php');
 require_once(EGW_INCLUDE_ROOT.'/importexport/inc/class.import_csv.inc.php');
 
 
 /**
  * class import_csv for addressbook
  */
-class import_events_csv implements iface_import_plugin  {
+class import_events_csv implements iface_import_plugin {
 
 	private static $plugin_options = array(
-		'fieldsep', 			// char
-		'charset', 				// string
-		'event_owner', 			// int account_id or -1 for leave untuched
-		'owner_joins_event',	// bool
-		'update_cats', 			// string {override|add} overides record
+		'fieldsep', // char
+		'charset', // string
+		'event_owner', // int account_id or -1 for leave untuched
+		'owner_joins_event', // bool
+		'update_cats', // string {override|add} overides record
 								// with cat(s) from csv OR add the cat from
 								// csv file to exeisting cat(s) of record
-		'num_header_lines',		// int number of header lines
-		'trash_users_records',	// trashes all events of events owner before import
-		'field_conversion', 	// array( $csv_col_num => conversion)
-		'field_mapping',		// array( $csv_col_num => adb_filed)
-		'conditions',			/* => array containing condition arrays:
+		'num_header_lines', // int number of header lines
+		'trash_users_records', // trashes all events of events owner before import
+		'field_conversion', // array( $csv_col_num => conversion)
+		'field_mapping', // array( $csv_col_num => adb_filed)
+		'conditions', /* => array containing condition arrays:
 				'type' => exists, // record['uid'] exists
 				'true' => array(
 					'action' => update,
@@ -47,14 +47,14 @@ 
 	/**
 	 * actions wich could be done to data entries
 	 */
-	private static $actions = array( 'none', 'update', 'insert', 'delete', );
+	private static $actions = array('none', 'update', 'insert', 'delete',);
 
 	/**
 	 * conditions for actions
 	 *
 	 * @var array
 	 */
-	private static $conditions = array( 'exists', 'empty', );
+	private static $conditions = array('exists', 'empty',);
 
 	/**
 	 * @var definition
@@ -97,8 +97,8 @@ 
 	 * @param string $_charset
 	 * @param definition $_definition
 	 */
-	public function import( $_stream, definition $_definition ) {
-		$import_csv = new import_csv( $_stream, array(
+	public function import($_stream, definition $_definition) {
+		$import_csv = new import_csv($_stream, array(
 			'fieldsep' => $_definition->plugin_options['fieldsep'],
 			'charset' => $_definition->plugin_options['charset'],
 		));
@@ -106,11 +106,11 @@ 
 		$this->definition = $_definition;
 
 		// user, is admin ?
-		$this->is_admin = isset( $GLOBALS['egw_info']['user']['apps']['admin'] ) && $GLOBALS['egw_info']['user']['apps']['admin'];
+		$this->is_admin = isset($GLOBALS['egw_info']['user']['apps']['admin']) && $GLOBALS['egw_info']['user']['apps']['admin'];
 		$this->user = $GLOBALS['egw_info']['user']['account_id'];
 
 		// dry run?
-		$this->dry_run = isset( $_definition->plugin_options['dry_run'] ) ? $_definition->plugin_options['dry_run'] :  false;
+		$this->dry_run = isset($_definition->plugin_options['dry_run']) ? $_definition->plugin_options['dry_run'] : false;
 
 		// fetch the calendar bo
 		$this->bocalupdate = new calendar_boupdate();
@@ -122,24 +122,24 @@ 
 		$import_csv->conversion = $_definition->plugin_options['field_conversion'];
 
 		//check if file has a header lines
-		if ( isset( $_definition->plugin_options['num_header_lines'] ) ) {
-			$import_csv->skip_records( $_definition->plugin_options['num_header_lines'] );
+		if (isset($_definition->plugin_options['num_header_lines'])) {
+			$import_csv->skip_records($_definition->plugin_options['num_header_lines']);
 		}
 
 		// set eventOwner
 		$plugin_options = $_definition->plugin_options;
-		$plugin_options['events_owner'] = isset( $_definition->plugin_options['events_owner'] ) ?
+		$plugin_options['events_owner'] = isset($_definition->plugin_options['events_owner']) ?
 			$_definition->plugin_options['events_owner'] : $this->user;
 		$_definition->plugin_options = $plugin_options;
 
 		// trash_users_records ?
-		if ( $_definition->plugin_options['trash_users_records'] === true ) {
-			if ( !$_definition->plugin_options['dry_run'] ) {
+		if ($_definition->plugin_options['trash_users_records'] === true) {
+			if (!$_definition->plugin_options['dry_run']) {
 				$socal = new calendar_socal();
-				$this->bocalupdate->so->deleteaccount( $_definition->plugin_options['events_owner']);
-				unset( $socal );
+				$this->bocalupdate->so->deleteaccount($_definition->plugin_options['events_owner']);
+				unset($socal);
 			} else {
-				$lid = $GLOBALS['egw']->accounts->id2name( $_definition->plugin_options['events_owner'] );
+				$lid = $GLOBALS['egw']->accounts->id2name($_definition->plugin_options['events_owner']);
 				echo "Attension: All Events of '$lid' would be deleted!\n";
 			}
 		}
@@ -147,44 +147,44 @@ 
 		$this->errors = array();
 		$this->results = array();
 
-		while ( $record = $import_csv->get_record() ) {
+		while ($record = $import_csv->get_record()) {
 
 			// don't import empty events
-			if( count( array_unique( $record ) ) < 2 ) continue;
+			if (count(array_unique($record)) < 2) continue;
 
-			if ( $_definition->plugin_options['events_owner'] != -1 ) {
+			if ($_definition->plugin_options['events_owner'] != -1) {
 				$record['owner'] = $_definition->plugin_options['events_owner'];
-			} else unset( $record['owner'] );
+			} else unset($record['owner']);
 
-			if ( $_definition->plugin_options['conditions'] ) {
-				foreach ( $_definition->plugin_options['conditions'] as $condition ) {
-					switch ( $condition['type'] ) {
+			if ($_definition->plugin_options['conditions']) {
+				foreach ($_definition->plugin_options['conditions'] as $condition) {
+					switch ($condition['type']) {
 						// exists
 						case 'exists' :
 
-							if ( is_array( $event = $this->bocalupdate->read( $record['uid'], null, $this->is_admin ) ) ) {
+							if (is_array($event = $this->bocalupdate->read($record['uid'], null, $this->is_admin))) {
 								// apply action to event matching this exists condition
 								$record['id'] = $event['id'];
 
-								if ( $_definition->plugin_options['update_cats'] == 'add' ) {
-									if ( !is_array( $event['cat_id'] ) ) $event['cat_id'] = explode( ',', $event['cat_id'] );
-									if ( !is_array( $record['cat_id'] ) ) $record['cat_id'] = explode( ',', $record['cat_id'] );
-									$record['cat_id'] = implode( ',', array_unique( array_merge( $record['cat_id'], $event['cat_id'] ) ) );
+								if ($_definition->plugin_options['update_cats'] == 'add') {
+									if (!is_array($event['cat_id'])) $event['cat_id'] = explode(',', $event['cat_id']);
+									if (!is_array($record['cat_id'])) $record['cat_id'] = explode(',', $record['cat_id']);
+									$record['cat_id'] = implode(',', array_unique(array_merge($record['cat_id'], $event['cat_id'])));
 								}
 
 								// check if entry is modiefied
-								$event = array_intersect_key( $event, $record );
-								$diff = array_diff( $event, $record );
-								if( !empty( $diff ) ) $record['modified'] = time();
+								$event = array_intersect_key($event, $record);
+								$diff = array_diff($event, $record);
+								if (!empty($diff)) $record['modified'] = time();
 
 								$action = $condition['true'];
 							} else $action = $condition['false'];
 
-							$this->action( $action['action'], $record );
+							$this->action($action['action'], $record);
 							break;
 						case 'empty' :
-							$action = empty( $record[$condition['string']] ) ? $condition['true'] : $condition['false'];
-							$this->action( $action['action'], $record );
+							$action = empty($record[$condition['string']]) ? $condition['true'] : $condition['false'];
+							$this->action($action['action'], $record);
 							break;
 
 						// not supported action
@@ -196,7 +196,7 @@ 
 				}
 			} else {
 				// unconditional insert
-				$this->action( 'insert', $record );
+				$this->action('insert', $record);
 			}
 		}
 	}
@@ -208,8 +208,8 @@ 
 	 * @param array $_data event data for the action
 	 * @return bool success or not
 	 */
-	private function action ( $_action, $_data ) {
-		switch ( $_action ) {
+	private function action($_action, $_data) {
+		switch ($_action) {
 			case 'none' :
 				return true;
 
@@ -217,32 +217,32 @@ 
 			case 'insert' :
 
 				// paticipants handling
-				$participants = $_data['participants'] ? split( '[,;]', $_data['participants'] ) : array();
+				$participants = $_data['participants'] ? split('[,;]', $_data['participants']) : array();
 				$_data['participants'] = array();
-				if ( $this->definition->plugin_options['owner_joins_event'] && $this->definition->plugin_options['events_owner'] > 0 ) {
+				if ($this->definition->plugin_options['owner_joins_event'] && $this->definition->plugin_options['events_owner'] > 0) {
 					$_data['participants'][$this->definition->plugin_options['events_owner']] = 'A';
 				}
-				foreach( $participants as $participant ) {
-					list( $participant, $status ) = explode( '=', $participant );
-					$valid_staties = array('U'=>'U','u'=>'U','A'=>'A','a'=>'A','R'=>'R','r'=>'R','T'=>'T','t'=>'T');
-					$status = isset( $valid_staties[$status] ) ? $valid_staties[$status] : 'U';
-					if ( $participant && is_numeric($participant ) ) {
+				foreach ($participants as $participant) {
+					list($participant, $status) = explode('=', $participant);
+					$valid_staties = array('U'=>'U', 'u'=>'U', 'A'=>'A', 'a'=>'A', 'R'=>'R', 'r'=>'R', 'T'=>'T', 't'=>'T');
+					$status = isset($valid_staties[$status]) ? $valid_staties[$status] : 'U';
+					if ($participant && is_numeric($participant)) {
 						$_data['participants'][$participant] = $status;
 					}
 				}
 				// no valid participants so far --> add the importing user/owner
-				if ( empty( $_data['participants'] ) ) {
+				if (empty($_data['participants'])) {
 					$_data['participants'][$this->user] = 'A';
 				}
 
 				// are we serious?
-				if ( $this->dry_run ) {
+				if ($this->dry_run) {
 					print_r($_data);
 					$this->results[$_action]++;
 				} else {
 					$messages = array();
-					$result = $this->bocalupdate->update( $_data, true, !$_data['modified'], $this->is_admin, true, $messages);
-					if(!$result) {
+					$result = $this->bocalupdate->update($_data, true, !$_data['modified'], $this->is_admin, true, $messages);
+					if (!$result) {
 						$this->errors = implode(',', $messages);
 					} else {
 						$this->results[$_action]++;

Braces +94 added lines, -38 removed lines

@@ -17,7 +17,8 @@ 
 /**
  * class import_csv for addressbook
  */
-class import_events_csv implements iface_import_plugin  {
+class import_events_csv implements iface_import_plugin
+{
 
 	private static $plugin_options = array(
 		'fieldsep', 			// char
@@ -97,7 +98,8 @@ 
 	 * @param string $_charset
 	 * @param definition $_definition
 	 */
-	public function import( $_stream, definition $_definition ) {
+	public function import( $_stream, definition $_definition )
+	{
 		$import_csv = new import_csv( $_stream, array(
 			'fieldsep' => $_definition->plugin_options['fieldsep'],
 			'charset' => $_definition->plugin_options['charset'],
@@ -122,7 +124,8 @@ 
 		$import_csv->conversion = $_definition->plugin_options['field_conversion'];
 
 		//check if file has a header lines
-		if ( isset( $_definition->plugin_options['num_header_lines'] ) ) {
+		if ( isset( $_definition->plugin_options['num_header_lines'] ) )
+		{
 			$import_csv->skip_records( $_definition->plugin_options['num_header_lines'] );
 		}
 
@@ -133,12 +136,16 @@ 
 		$_definition->plugin_options = $plugin_options;
 
 		// trash_users_records ?
-		if ( $_definition->plugin_options['trash_users_records'] === true ) {
-			if ( !$_definition->plugin_options['dry_run'] ) {
+		if ( $_definition->plugin_options['trash_users_records'] === true )
+		{
+			if ( !$_definition->plugin_options['dry_run'] )
+			{
 				$socal = new calendar_socal();
 				$this->bocalupdate->so->deleteaccount( $_definition->plugin_options['events_owner']);
 				unset( $socal );
-			} else {
+			}
+			else
+			{
 				$lid = $GLOBALS['egw']->accounts->id2name( $_definition->plugin_options['events_owner'] );
 				echo "Attension: All Events of '$lid' would be deleted!\n";
 			}
@@ -147,38 +154,63 @@ 
 		$this->errors = array();
 		$this->results = array();
 
-		while ( $record = $import_csv->get_record() ) {
+		while ( $record = $import_csv->get_record() )
+		{
 
 			// don't import empty events
-			if( count( array_unique( $record ) ) < 2 ) continue;
+			if( count( array_unique( $record ) ) < 2 )
+			{
+				continue;
+			}
 
-			if ( $_definition->plugin_options['events_owner'] != -1 ) {
+			if ( $_definition->plugin_options['events_owner'] != -1 )
+			{
 				$record['owner'] = $_definition->plugin_options['events_owner'];
-			} else unset( $record['owner'] );
+			}
+			else {
+				unset( $record['owner'] );
+			}
 
-			if ( $_definition->plugin_options['conditions'] ) {
-				foreach ( $_definition->plugin_options['conditions'] as $condition ) {
-					switch ( $condition['type'] ) {
+			if ( $_definition->plugin_options['conditions'] )
+			{
+				foreach ( $_definition->plugin_options['conditions'] as $condition )
+				{
+					switch ( $condition['type'] )
+					{
 						// exists
 						case 'exists' :
 
-							if ( is_array( $event = $this->bocalupdate->read( $record['uid'], null, $this->is_admin ) ) ) {
+							if ( is_array( $event = $this->bocalupdate->read( $record['uid'], null, $this->is_admin ) ) )
+							{
 								// apply action to event matching this exists condition
 								$record['id'] = $event['id'];
 
-								if ( $_definition->plugin_options['update_cats'] == 'add' ) {
-									if ( !is_array( $event['cat_id'] ) ) $event['cat_id'] = explode( ',', $event['cat_id'] );
-									if ( !is_array( $record['cat_id'] ) ) $record['cat_id'] = explode( ',', $record['cat_id'] );
+								if ( $_definition->plugin_options['update_cats'] == 'add' )
+								{
+									if ( !is_array( $event['cat_id'] ) )
+									{
+										$event['cat_id'] = explode( ',', $event['cat_id'] );
+									}
+									if ( !is_array( $record['cat_id'] ) )
+									{
+										$record['cat_id'] = explode( ',', $record['cat_id'] );
+									}
 									$record['cat_id'] = implode( ',', array_unique( array_merge( $record['cat_id'], $event['cat_id'] ) ) );
 								}
 
 								// check if entry is modiefied
 								$event = array_intersect_key( $event, $record );
 								$diff = array_diff( $event, $record );
-								if( !empty( $diff ) ) $record['modified'] = time();
+								if( !empty( $diff ) )
+								{
+									$record['modified'] = time();
+								}
 
 								$action = $condition['true'];
-							} else $action = $condition['false'];
+							}
+							else {
+								$action = $condition['false'];
+							}
 
 							$this->action( $action['action'], $record );
 							break;
@@ -192,9 +224,14 @@ 
 							throw new Exception('condition not supported!!!');
 							break;
 					}
-					if ($action['last']) break;
+					if ($action['last'])
+					{
+						break;
+					}
 				}
-			} else {
+			}
+			else
+			{
 				// unconditional insert
 				$this->action( 'insert', $record );
 			}
@@ -208,8 +245,10 @@ 
 	 * @param array $_data event data for the action
 	 * @return bool success or not
 	 */
-	private function action ( $_action, $_data ) {
-		switch ( $_action ) {
+	private function action ( $_action, $_data )
+	{
+		switch ( $_action )
+		{
 			case 'none' :
 				return true;
 
@@ -219,32 +258,42 @@ 
 				// paticipants handling
 				$participants = $_data['participants'] ? split( '[,;]', $_data['participants'] ) : array();
 				$_data['participants'] = array();
-				if ( $this->definition->plugin_options['owner_joins_event'] && $this->definition->plugin_options['events_owner'] > 0 ) {
+				if ( $this->definition->plugin_options['owner_joins_event'] && $this->definition->plugin_options['events_owner'] > 0 )
+				{
 					$_data['participants'][$this->definition->plugin_options['events_owner']] = 'A';
 				}
-				foreach( $participants as $participant ) {
+				foreach( $participants as $participant )
+				{
 					list( $participant, $status ) = explode( '=', $participant );
 					$valid_staties = array('U'=>'U','u'=>'U','A'=>'A','a'=>'A','R'=>'R','r'=>'R','T'=>'T','t'=>'T');
 					$status = isset( $valid_staties[$status] ) ? $valid_staties[$status] : 'U';
-					if ( $participant && is_numeric($participant ) ) {
+					if ( $participant && is_numeric($participant ) )
+					{
 						$_data['participants'][$participant] = $status;
 					}
 				}
 				// no valid participants so far --> add the importing user/owner
-				if ( empty( $_data['participants'] ) ) {
+				if ( empty( $_data['participants'] ) )
+				{
 					$_data['participants'][$this->user] = 'A';
 				}
 
 				// are we serious?
-				if ( $this->dry_run ) {
+				if ( $this->dry_run )
+				{
 					print_r($_data);
 					$this->results[$_action]++;
-				} else {
+				}
+				else
+				{
 					$messages = array();
 					$result = $this->bocalupdate->update( $_data, true, !$_data['modified'], $this->is_admin, true, $messages);
-					if(!$result) {
+					if(!$result)
+					{
 						$this->errors = implode(',', $messages);
-					} else {
+					}
+					else
+					{
 						$this->results[$_action]++;
 					}
 					return $result;
@@ -259,7 +308,8 @@ 
 	 *
 	 * @return string name
 	 */
-	public static function get_name() {
+	public static function get_name()
+	{
 		return lang('Calendar CSV export');
 	}
 
@@ -268,7 +318,8 @@ 
 	 *
 	 * @return string descriprion
 	 */
-	public static function get_description() {
+	public static function get_description()
+	{
 		return lang("Imports events into your Calendar from a CSV File. CSV means 'Comma Separated Values'. However in the options Tab you can also choose other seperators.");
 	}
 
@@ -277,7 +328,8 @@ 
 	 *
 	 * @return string suffix (comma seperated)
 	 */
-	public static function get_filesuffix() {
+	public static function get_filesuffix()
+	{
 		return 'csv';
 	}
 
@@ -293,7 +345,8 @@ 
 	 * 		preserv		=> array,
 	 * )
 	 */
-	public function get_options_etpl() {
+	public function get_options_etpl()
+	{
 		// lets do it!
 	}
 
@@ -302,7 +355,8 @@ 
 	 *
 	 * @return string etemplate name
 	 */
-	public function get_selectors_etpl() {
+	public function get_selectors_etpl()
+	{
 		// lets do it!
 	}
 
@@ -314,7 +368,8 @@ 
         *       record_# => error message
         *       )
         */
-        public function get_errors() {
+        public function get_errors()
+        {
 		return $this->errors;
 	}
 
@@ -326,7 +381,8 @@ 
         *       action => record count
         * )
         */
-        public function get_results() {
+        public function get_results()
+        {
 		return $this->results;
 	}
 } // end of iface_export_plugin

api/asyncservices.php

Spacing +10 added lines, -11 removed lines

@@ -15,7 +15,7 @@ 
 use EGroupware\Api\Asyncservice;
 
 if (!isset($_REQUEST['domain'])) $_REQUEST['domain'] = isset($_SERVER['argv'][1]) ? $_SERVER['argv'][1] : 'default';
-$path_to_egroupware = realpath(__DIR__.'/..');	//  need to be adapted if this script is moved somewhere else
+$path_to_egroupware = realpath(__DIR__.'/..'); //  need to be adapted if this script is moved somewhere else
 
 // remove the comment from one of the following lines to enable loging
 // define('ASYNC_LOG','C:\\async.log');		// Windows
@@ -25,8 +25,8 @@ 
 if (defined('ASYNC_LOG'))
 {
 	$msg = date('Y/m/d H:i:s ').$_REQUEST['domain'].": asyncservice started\n";
-	$f = fopen(ASYNC_LOG,'a+');
-	fwrite($f,$msg);
+	$f = fopen(ASYNC_LOG, 'a+');
+	fwrite($f, $msg);
 	fclose($f);
 }
 $GLOBALS['egw_info']['flags'] = array(
@@ -43,8 +43,8 @@ 
 	}
 	if (defined('ASYNC_LOG'))
 	{
-		$f = fopen(ASYNC_LOG,'a+');
-		fwrite($f,$msg);
+		$f = fopen(ASYNC_LOG, 'a+');
+		fwrite($f, $msg);
 		fclose($f);
 	}
 	die($msg);
@@ -63,8 +63,8 @@ 
 	}
 	if (defined('ASYNC_LOG'))
 	{
-		$f = fopen(ASYNC_LOG,'a+');
-		fwrite($f,$msg);
+		$f = fopen(ASYNC_LOG, 'a+');
+		fwrite($f, $msg);
 		fclose($f);
 	}
 	die($msg);
@@ -75,8 +75,7 @@ 
 $async = new Asyncservice();
 $num = $async->check_run(isset($_REQUEST['run_by']) ? $_REQUEST['run_by'] : 'crontab');
 
-$msg = date('Y/m/d H:i:s ').$_REQUEST['domain'].': '.($num === false ? 'An error occured: can not obtain semaphore!' :
-	($num ? "$num job(s) executed" : 'Nothing to execute'))."\n\n";
+$msg = date('Y/m/d H:i:s ').$_REQUEST['domain'].': '.($num === false ? 'An error occured: can not obtain semaphore!' : ($num ? "$num job(s) executed" : 'Nothing to execute'))."\n\n";
 
 if (isset($_SERVER['HTTP_HOST']))
 {
@@ -87,7 +86,7 @@ 
 
 if (defined('ASYNC_LOG'))
 {
-	$f = fopen(ASYNC_LOG,'a+');
-	fwrite($f,$msg);
+	$f = fopen(ASYNC_LOG, 'a+');
+	fwrite($f, $msg);
 	fclose($f);
 }

Braces +4 added lines, -1 removed lines

@@ -14,7 +14,10 @@
 
 use EGroupware\Api\Asyncservice;
 
-if (!isset($_REQUEST['domain'])) $_REQUEST['domain'] = isset($_SERVER['argv'][1]) ? $_SERVER['argv'][1] : 'default';
+if (!isset($_REQUEST['domain']))
+{
+	$_REQUEST['domain'] = isset($_SERVER['argv'][1]) ? $_SERVER['argv'][1] : 'default';
+}
 $path_to_egroupware = realpath(__DIR__.'/..');	//  need to be adapted if this script is moved somewhere else
 
 // remove the comment from one of the following lines to enable loging

api/src/Framework/Template.php

Spacing +34 added lines, -34 removed lines

@@ -32,7 +32,7 @@ 
 	 *	- function-name like set_var to get eg. all assignments or
 	 *	- handle- / variable-names - if you are only interested in some variables ;-)
 	 */
-	var $debug = False;	// array('cat_list','cat_list_t');
+	var $debug = False; // array('cat_list','cat_list_t');
 
 	/**
 	 * $file[handle] = 'filename';
@@ -128,9 +128,9 @@ 
 	 */
 	function set_file($handle, $filename = '')
 	{
-		if ($this->debug && $this->check_debug('set_file',$handle,$filename))
+		if ($this->debug && $this->check_debug('set_file', $handle, $filename))
 		{
-			echo "<p>Template::set_file('".print_r($handle,true)."','$filename')</p>\n";
+			echo "<p>Template::set_file('".print_r($handle, true)."','$filename')</p>\n";
 		}
 		if (!is_array($handle))
 		{
@@ -143,7 +143,7 @@ 
 		}
 		else
 		{
-			foreach($handle as $h => $f)
+			foreach ($handle as $h => $f)
 			{
 				$this->file[$h] = $this->filename($f);
 			}
@@ -160,7 +160,7 @@ 
 	 */
 	function set_block($parent, $handle, $name = '')
 	{
-		if ($this->debug && $this->check_debug('set_block',$parent,$handle,$name))
+		if ($this->debug && $this->check_debug('set_block', $parent, $handle, $name))
 		{
 			echo "<p>Template::set_block('$parent','$handle','$name')</p>\n";
 		}
@@ -177,14 +177,14 @@ 
 		$qhandle = preg_quote($handle);
 		$reg = "/<!--\\s+BEGIN $qhandle\\s+-->(.*)\n\\s*<!--\\s+END $qhandle\\s+-->/s";
 		$match = null;
-		if (!preg_match($reg,$str,$match))
+		if (!preg_match($reg, $str, $match))
 		{
 			// unfortunaly some apps set non-existing blocks, therefor I have to disable this diagnostics again for now
 			$this->halt("set_block: unable to find block '$handle' in '$parent'=<pre>".htmlspecialchars($str)."</pre> this->root=$this->root");
 			// return False;
 		}
-		$this->set_var($handle,$match[1]);
-		$this->set_var($parent,preg_replace($reg, '{' . "$name}",$str));
+		$this->set_var($handle, $match[1]);
+		$this->set_var($parent, preg_replace($reg, '{'."$name}", $str));
 	}
 
 	/* public: set_var(array $values)
@@ -205,18 +205,18 @@ 
 				$varname => $value
 			);
 		}
-		foreach($varname as $k => $v)
+		foreach ($varname as $k => $v)
 		{
 			if (!empty($k))
 			{
-				if ($this->debug && $this->check_debug('set_var',$k))
+				if ($this->debug && $this->check_debug('set_var', $k))
 				{
 					echo "<p>Template::set_var('$k','$v')</p>\n";
 				}
 				$this->varkeys[$k] = $this->varname($k);
 				$this->varvals[$k] = $this->egroupware_hack ? str_replace(
-					array('phpGroupWare','www.phpgroupware.org'),
-					array('eGroupWare','www.eGroupWare.org'),$v
+					array('phpGroupWare', 'www.phpgroupware.org'),
+					array('eGroupWare', 'www.eGroupWare.org'), $v
 				) : $v;
 			}
 		}
@@ -230,7 +230,7 @@ 
 	 */
 	function subst($handle)
 	{
-		if ($this->debug && $this->check_debug('subst',$handle))
+		if ($this->debug && $this->check_debug('subst', $handle))
 		{
 			echo "<p>Template::subst('$handle')</p>\n";
 		}
@@ -241,7 +241,7 @@ 
 		}
 
 		$str = $this->get_var($handle);
-		foreach($this->varkeys as $k => $v)
+		foreach ($this->varkeys as $k => $v)
 		{
 			$str = str_replace($v, $this->varvals[$k], $str);
 		}
@@ -276,7 +276,7 @@ 
 			$str = $this->subst($handle);
 			if ($append)
 			{
-				$this->set_var($target, $this->get_var($target) . $str);
+				$this->set_var($target, $this->get_var($target).$str);
 			}
 			else
 			{
@@ -285,7 +285,7 @@ 
 		}
 		else
 		{
-			foreach($handle as $h)
+			foreach ($handle as $h)
 			{
 				$str = $this->subst($h);
 				$this->set_var($target, $str);
@@ -332,7 +332,7 @@ 
 	 */
 	function get_vars()
 	{
-		foreach(array_keys($this->varkeys) as $k)
+		foreach (array_keys($this->varkeys) as $k)
 		{
 			$result[$k] = $this->varvals[$k];
 		}
@@ -353,7 +353,7 @@ 
 		}
 		else
 		{
-			foreach(array_keys($varname) as $k)
+			foreach (array_keys($varname) as $k)
 			{
 				$result[$k] = $this->varvals[$k];
 			}
@@ -382,7 +382,7 @@ 
 		{
 			return false;
 		}
-		foreach($m as $v)
+		foreach ($m as $v)
 		{
 			if (!isset($this->varkeys[$v]))
 			{
@@ -448,15 +448,15 @@ 
 	 * @param string $root ='' default $this->root
 	 * @param int $time =1
 	 */
-	protected function filename($filename,$root='',$time=1)
+	protected function filename($filename, $root = '', $time = 1)
 	{
-		if($root == '')
+		if ($root == '')
 		{
 			$root = $this->root;
 		}
-		if(substr($filename, 0, 1) != '/')
+		if (substr($filename, 0, 1) != '/')
 		{
-			$new_filename = $root . '/' . $filename;
+			$new_filename = $root.'/'.$filename;
 		}
 		else
 		{
@@ -465,14 +465,14 @@ 
 
 		if (!file_exists($new_filename))
 		{
-			if($time==2)
+			if ($time == 2)
 			{
 				$this->halt("filename: file $new_filename does not exist.");
 			}
 			else
 			{
-				$new_root = dirname($root) . DIRECTORY_SEPARATOR . 'default';
-				$new_filename = $this->filename(str_replace($root.'/','',$new_filename),$new_root,2);
+				$new_root = dirname($root).DIRECTORY_SEPARATOR.'default';
+				$new_filename = $this->filename(str_replace($root.'/', '', $new_filename), $new_root, 2);
 			}
 		}
 		return $new_filename;
@@ -491,9 +491,9 @@ 
 	 */
 	function loadfile($handle)
 	{
-		if ($this->debug && $this->check_debug('loadfile',$handle))
+		if ($this->debug && $this->check_debug('loadfile', $handle))
 		{
-			echo "<p>Template::loadfile('$handle') file=<pre>\n".print_r($this->file,True)."</pre>\n";
+			echo "<p>Template::loadfile('$handle') file=<pre>\n".print_r($this->file, True)."</pre>\n";
 			echo "<p>backtrace: ".function_backtrace()."</p>\n";
 		}
 		if (isset($this->varkeys[$handle]) && !empty($this->varvals[$handle]))
@@ -502,9 +502,9 @@ 
 		}
 		if (!isset($this->file[$handle]))
 		{
-			if ($this->debug && $this->check_debug('loadfile',$handle))
+			if ($this->debug && $this->check_debug('loadfile', $handle))
 			{
-				echo "varkeys =<pre>".print_r($this->varkeys,True)."</pre>varvals =<pre>".print_r($this->varvals,True)."</pre>\n";
+				echo "varkeys =<pre>".print_r($this->varkeys, True)."</pre>varvals =<pre>".print_r($this->varvals, True)."</pre>\n";
 			}
 			$this->halt("loadfile: $handle is not a valid handle.");
 			return false;
@@ -549,10 +549,10 @@ 
 	{
 		if (!$this->debug) return False;
 
-		foreach(func_get_args() as $arg)
+		foreach (func_get_args() as $arg)
 		{
 			if (!is_array($this->debug) && $this->debug === $arg ||
-				(is_array($this->debug) && (@$this->debug[$arg] || in_array($arg,$this->debug,True))))
+				(is_array($this->debug) && (@$this->debug[$arg] || in_array($arg, $this->debug, True))))
 			{
 				return True;
 			}
@@ -601,8 +601,8 @@ 
 		{
 			$GLOBALS['egw_info']['server']['template_set'] = 'idots';
 		}
-		$tpldir         = EGW_SERVER_ROOT . '/' . $appname . '/templates/' . $GLOBALS['egw_info']['server']['template_set'];
-		$tpldir_default = EGW_SERVER_ROOT . '/' . $appname . '/templates/default';
+		$tpldir         = EGW_SERVER_ROOT.'/'.$appname.'/templates/'.$GLOBALS['egw_info']['server']['template_set'];
+		$tpldir_default = EGW_SERVER_ROOT.'/'.$appname.'/templates/default';
 
 		if (@is_dir($tpldir))
 		{

Braces +4 added lines, -1 removed lines

@@ -547,7 +547,10 @@
 
 	function check_debug()
 	{
-		if (!$this->debug) return False;
+		if (!$this->debug)
+		{
+			return False;
+		}
 
 		foreach(func_get_args() as $arg)
 		{

api/src/Framework/Extra.php

Spacing +10 added lines, -10 removed lines

@@ -54,12 +54,12 @@ 
 	 * @param string $with =null
 	 * @param string $msg_type =null 'error', 'warning' or 'success' (default)
 	 */
-	public static function refresh_opener($msg, $app, $id=null, $type=null, $targetapp=null, $replace=null, $with=null, $msg_type=null)
+	public static function refresh_opener($msg, $app, $id = null, $type = null, $targetapp = null, $replace = null, $with = null, $msg_type = null)
 	{
 		//error_log(__METHOD__.'('.array2string(func_get_args()).')');
 		self::$extra['refresh-opener'] = func_get_args();
 
-		unset($msg, $app, $id, $type, $targetapp, $replace, $with, $msg_type);	// used only via func_get_args();
+		unset($msg, $app, $id, $type, $targetapp, $replace, $with, $msg_type); // used only via func_get_args();
 	}
 
 	/**
@@ -70,11 +70,11 @@ 
 	 * @param string $msg message to show
 	 * @param string $type ='success' 'error', 'warning' or 'success' (default)
 	 */
-	public static function message($msg, $type='success')
+	public static function message($msg, $type = 'success')
 	{
 		self::$extra['message'] = func_get_args();
 
-		unset($msg, $type);	// used only via func_get_args();
+		unset($msg, $type); // used only via func_get_args();
 	}
 
 	/**
@@ -84,12 +84,12 @@ 
 	 * @param string $target
 	 * @param string $popup
 	 */
-	public static function popup($link, $target='_blank', $popup='640x480')
+	public static function popup($link, $target = '_blank', $popup = '640x480')
 	{
 		// default params are not returned by func_get_args!
-		$args = func_get_args()+array(null, '_blank', '640x480');
+		$args = func_get_args() + array(null, '_blank', '640x480');
 
-		unset($link, $target, $popup);	// used only via func_get_args()
+		unset($link, $target, $popup); // used only via func_get_args()
 
 		if (Json\Request::isJSONRequest())
 		{
@@ -106,7 +106,7 @@ 
 	 *
 	 * @param string $alert_msg ='' optional message to display as alert, before closing the window
 	 */
-	public static function window_close($alert_msg='')
+	public static function window_close($alert_msg = '')
 	{
 		//error_log(__METHOD__."()");
 		self::$extra['window-close'] = $alert_msg ? $alert_msg : true;
@@ -163,12 +163,12 @@ 
 	public static function get_extra()
 	{
 		// adding links of refreshed entry, to give others apps more information about necessity to refresh
-		if (isset(self::$extra['refresh-opener']) && count(self::$extra['refresh-opener']) <= 8 &&	// do not run twice
+		if (isset(self::$extra['refresh-opener']) && count(self::$extra['refresh-opener']) <= 8 && // do not run twice
 			!empty(self::$extra['refresh-opener'][1]) && !empty(self::$extra['refresh-opener'][2]))	// app/id given
 		{
 			$links = Link::get_links(self::$extra['refresh-opener'][1], self::$extra['refresh-opener'][2]);
 			$apps = array();
-			foreach($links as $link)
+			foreach ($links as $link)
 			{
 				$apps[$link['app']][] = $link['id'];
 			}

Braces +4 added lines, -1 removed lines

@@ -164,9 +164,12 @@
 	{
 		// adding links of refreshed entry, to give others apps more information about necessity to refresh
 		if (isset(self::$extra['refresh-opener']) && count(self::$extra['refresh-opener']) <= 8 &&	// do not run twice
-			!empty(self::$extra['refresh-opener'][1]) && !empty(self::$extra['refresh-opener'][2]))	// app/id given
+			!empty(self::$extra['refresh-opener'][1]) && !empty(self::$extra['refresh-opener'][2]))
+		{
+			// app/id given
 		{
 			$links = Link::get_links(self::$extra['refresh-opener'][1], self::$extra['refresh-opener'][2]);
+		}
 			$apps = array();
 			foreach($links as $link)
 			{

api/src/Framework/Ajax.php

Indentation +18 added lines, -18 removed lines

@@ -337,16 +337,16 @@ 
 	}
 
 	/**
-	* called by hooks to add an icon in the topmenu info location
-	*
-	* @param string $id unique element id
-	* @param string $icon_src src of the icon image. Make sure this nog height then 18pixels
-	* @param string $iconlink where the icon links to
-	* @param booleon $blink set true to make the icon blink
-	* @param mixed $tooltip string containing the tooltip Api\Html, or null of no tooltip
-	* @todo implement in a reasonable way for jdots
-	* @return void
-	*/
+	 * called by hooks to add an icon in the topmenu info location
+	 *
+	 * @param string $id unique element id
+	 * @param string $icon_src src of the icon image. Make sure this nog height then 18pixels
+	 * @param string $iconlink where the icon links to
+	 * @param booleon $blink set true to make the icon blink
+	 * @param mixed $tooltip string containing the tooltip Api\Html, or null of no tooltip
+	 * @todo implement in a reasonable way for jdots
+	 * @return void
+	 */
 	function topmenu_info_icon($id,$icon_src,$iconlink,$blink=false,$tooltip=null)
 	{
 		unset($id,$icon_src,$iconlink,$blink,$tooltip);	// not used
@@ -354,14 +354,14 @@ 
 	}
 
 	/**
-	* Add menu items to the topmenu template class to be displayed
-	*
-	* @param array $app application data
-	* @param mixed $alt_label string with alternative menu item label default value = null
-	* @param string $urlextra string with alternate additional code inside <a>-tag
-	* @access protected
-	* @return void
-	*/
+	 * Add menu items to the topmenu template class to be displayed
+	 *
+	 * @param array $app application data
+	 * @param mixed $alt_label string with alternative menu item label default value = null
+	 * @param string $urlextra string with alternate additional code inside <a>-tag
+	 * @access protected
+	 * @return void
+	 */
 	function _add_topmenu_item(array $app_data,$alt_label=null)
 	{
 		switch($app_data['name'])

Braces +52 added lines, -13 removed lines

@@ -104,7 +104,9 @@ 
 
 		//Width may not be smaller than MIN_SIDEBAR_WIDTH
 		if ($width < self::MIN_SIDEBAR_WIDTH)
-			$width = self::MIN_SIDEBAR_WIDTH;
+		{
+					$width = self::MIN_SIDEBAR_WIDTH;
+		}
 
 		return $width;
 	}
@@ -156,7 +158,10 @@ 
 	 */
 	static function link($url = '', $extravars = '', $link_app=null)
 	{
-		if (is_null($link_app)) $link_app = self::$link_app;
+		if (is_null($link_app))
+		{
+			$link_app = self::$link_app;
+		}
 		$link = parent::link($url, $extravars);
 
 		// $link_app === true --> detect application, otherwise use given application
@@ -182,7 +187,10 @@ 
 	function header(array $extra=array())
 	{
 		// make sure header is output only once
-		if (self::$header_done) return '';
+		if (self::$header_done)
+		{
+			return '';
+		}
 		self::$header_done = true;
 
 		$this->send_headers();
@@ -249,7 +257,10 @@ 
 			// for remote manual never check/create framework
 			if (!in_array($GLOBALS['egw_info']['flags']['currentapp'], array('manual', 'login', 'logout', 'sitemgr')))
 			{
-				if (empty($GLOBALS['egw_info']['flags']['java_script'])) $GLOBALS['egw_info']['flags']['java_script']='';
+				if (empty($GLOBALS['egw_info']['flags']['java_script']))
+				{
+					$GLOBALS['egw_info']['flags']['java_script']='';
+				}
 				$extra['check-framework'] = $_GET['cd'] !== 'no';
 			}
 		}
@@ -522,7 +533,10 @@ 
 	 */
 	public function sidebox($appname,$menu_title,$file,$type=null)
 	{
-		if (!isset($file['menuOpened'])) $file['menuOpened'] = (boolean)$this->sidebox_menu_opened;
+		if (!isset($file['menuOpened']))
+		{
+			$file['menuOpened'] = (boolean)$this->sidebox_menu_opened;
+		}
 		//error_log(__METHOD__."('$appname', '$menu_title', file[menuOpened]=$file[menuOpened], ...) this->sidebox_menu_opened=$this->sidebox_menu_opened");
 		$this->sidebox_menu_opened = false;
 
@@ -663,7 +677,10 @@ 
 		foreach($tablist as $data)
 		{
 			$tabs[] = $data['appName'];
-			if ($data['active']) $active = $data['appName'];
+			if ($data['active'])
+			{
+				$active = $data['appName'];
+			}
 		}
 		// send app a notification, that it's tab got closed
 		// used eg. in phpFreeChat to leave the chat
@@ -790,10 +807,22 @@ 
 		}
 
 		unset($apps['logout']);	// never display it
-		if (isset($apps['about'])) $apps['about']['noNavbar'] = true;
-		if (isset($apps['preferences'])) $apps['preferences']['noNavbar'] = true;
-		if (isset($apps['manual'])) $apps['manual']['noNavbar'] = true;
-		if (isset($apps['home'])) $apps['home']['noNavbar'] = true;
+		if (isset($apps['about']))
+		{
+			$apps['about']['noNavbar'] = true;
+		}
+		if (isset($apps['preferences']))
+		{
+			$apps['preferences']['noNavbar'] = true;
+		}
+		if (isset($apps['manual']))
+		{
+			$apps['manual']['noNavbar'] = true;
+		}
+		if (isset($apps['home']))
+		{
+			$apps['home']['noNavbar'] = true;
+		}
 
 		// no need for website icon, if we have sitemgr
 		if (isset($apps['sitemgr']) && isset($apps['sitemgr-link']))
@@ -855,7 +884,10 @@ 
 		else
 		{
 			$active_tab = $GLOBALS['egw_info']['user']['preferences']['common']['active_tab'];
-			if (!$active_tab) $active_tab = $default_app;
+			if (!$active_tab)
+			{
+				$active_tab = $default_app;
+			}
 		}
 
 		//self::app_from_url might return an application the user has no rights
@@ -898,9 +930,12 @@ 
 		// Restore Tabs
 		foreach($open_tabs as $n => $app)
 		{
-			if (isset($apps[$app]))		// user might no longer have app rights
+			if (isset($apps[$app]))
+			{
+				// user might no longer have app rights
 			{
 				$apps[$app]['opened'] = $n;
+			}
 				if ($app == $active_tab)
 				{
 					$apps[$app]['active'] = true;
@@ -926,7 +961,11 @@ 
 	function footer($no_framework=true)
 	{
 		//error_log(__METHOD__."($no_framework) footer_done=".array2string(self::$footer_done).' '.function_backtrace());
-		if (self::$footer_done) return;	// prevent (multiple) footers
+		if (self::$footer_done)
+		{
+			return;
+		}
+		// prevent (multiple) footers
 		self::$footer_done = true;
 
 		if (!isset($GLOBALS['egw_info']['flags']['nofooter']) || !$GLOBALS['egw_info']['flags']['nofooter'])

Spacing +76 added lines, -76 removed lines

@@ -55,11 +55,11 @@ 
 	 *
 	 * @param string $template = '' name of the template
 	 */
-	function __construct($template=self::APP)
+	function __construct($template = self::APP)
 	{
-		parent::__construct($template);		// call the constructor of the extended class
+		parent::__construct($template); // call the constructor of the extended class
 
-		$this->template_dir = '/'.$template;		// we are packaged as an application
+		$this->template_dir = '/'.$template; // we are packaged as an application
 	}
 
 	/**
@@ -127,16 +127,16 @@ 
 	public static function app_from_url($url)
 	{
 		$matches = null;
-		if (preg_match('/menuaction=([a-z0-9_-]+)\./i',$url,$matches))
+		if (preg_match('/menuaction=([a-z0-9_-]+)\./i', $url, $matches))
 		{
 			return $matches[1];
 		}
 		if ($GLOBALS['egw_info']['server']['webserver_url'] &&
-			($webserver_path = parse_url($GLOBALS['egw_info']['server']['webserver_url'],PHP_URL_PATH)))
+			($webserver_path = parse_url($GLOBALS['egw_info']['server']['webserver_url'], PHP_URL_PATH)))
 		{
-			list(,$url) = explode($webserver_path, parse_url($url,PHP_URL_PATH),2);
+			list(,$url) = explode($webserver_path, parse_url($url, PHP_URL_PATH), 2);
 		}
-		if (preg_match('/\/([^\/]+)\/([^\/]+\.php)?(\?|\/|$)/',$url,$matches))
+		if (preg_match('/\/([^\/]+)\/([^\/]+\.php)?(\?|\/|$)/', $url, $matches))
 		{
 			return $matches[1];
 		}
@@ -152,7 +152,7 @@ 
 	 * @param string $link_app = null if appname or true, some templates generate a special link-handler url
 	 * @return string	The full url after processing
 	 */
-	static function link($url = '', $extravars = '', $link_app=null)
+	static function link($url = '', $extravars = '', $link_app = null)
 	{
 		if (is_null($link_app)) $link_app = self::$link_app;
 		$link = parent::link($url, $extravars);
@@ -163,7 +163,7 @@ 
 			// Link gets handled in JS, so quotes need slashes as well as url-encoded
 			// encoded ampersands in get parameters (%26) need to be encoded twise,
 			// so they are still encoded when assigned to window.location
-			$link_with_slashes = str_replace(array('%27','%26'), array('\%27','%2526'), $link);
+			$link_with_slashes = str_replace(array('%27', '%26'), array('\%27', '%2526'), $link);
 
 			//$link = "javascript:window.egw_link_handler?egw_link_handler('$link','$link_app'):parent.egw_link_handler('$link','$link_app');";
 			$link = "javascript:egw_link_handler('$link_with_slashes','$link_app')";
@@ -177,7 +177,7 @@ 
 	 * @param array $extra = array() extra attributes passed as data-attribute to egw.js
 	 * @return string with Api\Html
 	 */
-	function header(array $extra=array())
+	function header(array $extra = array())
 	{
 		// make sure header is output only once
 		if (self::$header_done) return '';
@@ -202,8 +202,8 @@ 
 		{
 			$this->tpl->set_file(array('_head' => 'head.tpl'));
 		}
-		$this->tpl->set_block('_head','head');
-		$this->tpl->set_block('_head','framework');
+		$this->tpl->set_block('_head', 'head');
+		$this->tpl->set_block('_head', 'framework');
 
 		// should we draw the framework, or just a header
 		$do_framework = isset($_GET['cd']) && $_GET['cd'] === 'yes';
@@ -228,7 +228,7 @@ 
 			{
 				self::includeJS('.', 'fw_'.static::APP, static::JS_INCLUDE_APP);
 			}
-			Api\Cache::unsetSession(__CLASS__,'sidebox_md5');	// sideboxes need to be send again
+			Api\Cache::unsetSession(__CLASS__, 'sidebox_md5'); // sideboxes need to be send again
 
 			$extra['navbar-apps'] = $this->get_navbar_apps($_SERVER['REQUEST_URI']);
 		}
@@ -237,7 +237,7 @@ 
 		// - if not we need to check if we have an opener (are a popup window)
 		// - as popups can open further popups, we need to decend all the way down until we find a framework
 		// - only if we cant find a framework in all openers, we redirect to create a new framework
-		if(!$do_framework)
+		if (!$do_framework)
 		{
 			// fetch sidebox from application and set it in extra data, if we are no popup
 			if (!$GLOBALS['egw_info']['flags']['nonavbar'])
@@ -247,7 +247,7 @@ 
 			// for remote manual never check/create framework
 			if (!in_array($GLOBALS['egw_info']['flags']['currentapp'], array('manual', 'login', 'logout', 'sitemgr')))
 			{
-				if (empty($GLOBALS['egw_info']['flags']['java_script'])) $GLOBALS['egw_info']['flags']['java_script']='';
+				if (empty($GLOBALS['egw_info']['flags']['java_script'])) $GLOBALS['egw_info']['flags']['java_script'] = '';
 				$extra['check-framework'] = $_GET['cd'] !== 'no';
 			}
 		}
@@ -259,7 +259,7 @@ 
 		), [], true);
 
 		$this->tpl->set_var($this->_get_header($extra));
-		$content = $this->tpl->fp('out','head').$content;
+		$content = $this->tpl->fp('out', 'head').$content;
 
 		if (!$do_framework)
 		{
@@ -268,10 +268,10 @@ 
 
 		// topmenu
 		$vars = $this->_get_navbar($apps = $this->_get_navbar_apps());
-		$this->tpl->set_var($this->topmenu($vars,$apps));
+		$this->tpl->set_var($this->topmenu($vars, $apps));
 
 		// hook after_navbar (eg. notifications)
-		$this->tpl->set_var('hook_after_navbar',$this->_get_after_navbar());
+		$this->tpl->set_var('hook_after_navbar', $this->_get_after_navbar());
 
 		//Global sidebar width
 		$this->tpl->set_var('sidebox_width', self::get_global_sidebar_width());
@@ -279,7 +279,7 @@ 
 
 		// add framework div's
 		$this->tpl->set_var($this->_get_footer());
-		$content .= $this->tpl->fp('out','framework');
+		$content .= $this->tpl->fp('out', 'framework');
 		$content .= self::footer(false);
 
 		echo $content;
@@ -298,14 +298,14 @@ 
 	 * @param array $apps
 	 * @return array
 	 */
-	function topmenu(array $vars,array $apps)
+	function topmenu(array $vars, array $apps)
 	{
 		$this->topmenu_items = $this->topmenu_info_items = array();
 
-		parent::topmenu($vars,$apps);
-		$vars['topmenu_items'] = "<ul>\n<li>".implode("</li>\n<li>",$this->topmenu_items)."</li>\n</ul>";
+		parent::topmenu($vars, $apps);
+		$vars['topmenu_items'] = "<ul>\n<li>".implode("</li>\n<li>", $this->topmenu_items)."</li>\n</ul>";
 		$vars['topmenu_info_items'] = '';
-		foreach($this->topmenu_info_items as $id => $item)
+		foreach ($this->topmenu_info_items as $id => $item)
 		{
 			$vars['topmenu_info_items'] .= '<div class="topmenu_info_item"'.
 				(is_numeric($id) ? '' : ' id="topmenu_info_'.$id.'"').'>'.$item."</div>\n";
@@ -326,9 +326,9 @@ 
 	* @todo implement in a reasonable way for jdots
 	* @return void
 	*/
-	function topmenu_info_icon($id,$icon_src,$iconlink,$blink=false,$tooltip=null)
+	function topmenu_info_icon($id, $icon_src, $iconlink, $blink = false, $tooltip = null)
 	{
-		unset($id,$icon_src,$iconlink,$blink,$tooltip);	// not used
+		unset($id, $icon_src, $iconlink, $blink, $tooltip); // not used
 		// not yet implemented, only used in admin/inc/hook_topmenu_info.inc.php to notify about pending updates
 	}
 
@@ -341,9 +341,9 @@ 
 	* @access protected
 	* @return void
 	*/
-	function _add_topmenu_item(array $app_data,$alt_label=null)
+	function _add_topmenu_item(array $app_data, $alt_label = null)
 	{
-		switch($app_data['name'])
+		switch ($app_data['name'])
 		{
 			case 'manual':
 				$app_data['url'] = "javascript:callManual();";
@@ -354,7 +354,7 @@ 
 				{
 					break;
 				}
-				if (strpos($app_data['url'],'logout.php') === false && substr($app_data['url'], 0, 11) != 'javascript:')
+				if (strpos($app_data['url'], 'logout.php') === false && substr($app_data['url'], 0, 11) != 'javascript:')
 				{
 					$app_data['url'] = "javascript:egw_link_handler('".$app_data['url']."','".
 						(isset($GLOBALS['egw_info']['user']['apps'][$app_data['name']]) ?
@@ -362,8 +362,8 @@ 
 				}
 		}
 		$id = $app_data['id'] ? $app_data['id'] : ($app_data['name'] ? $app_data['name'] : $app_data['title']);
-		$title =  htmlspecialchars($alt_label ? $alt_label : $app_data['title']);
-		$this->topmenu_items[] = '<a id="topmenu_' . $id . '" href="'.htmlspecialchars($app_data['url']).'" title="'.$app_data['title'].'">'.$title.'</a>';
+		$title = htmlspecialchars($alt_label ? $alt_label : $app_data['title']);
+		$this->topmenu_items[] = '<a id="topmenu_'.$id.'" href="'.htmlspecialchars($app_data['url']).'" title="'.$app_data['title'].'">'.$title.'</a>';
 	}
 
 	/**
@@ -374,11 +374,11 @@ 
 	 * @access protected
 	 * @return void
 	 */
-	function _add_topmenu_info_item($content, $id=null)
+	function _add_topmenu_info_item($content, $id = null)
 	{
-		if(strpos($content,'menuaction=admin.admin_accesslog.sessions') !== false)
+		if (strpos($content, 'menuaction=admin.admin_accesslog.sessions') !== false)
 		{
-			$content = preg_replace('/href="([^"]+)"/',"href=\"javascript:egw_link_handler('\\1','admin')\"",$content);
+			$content = preg_replace('/href="([^"]+)"/', "href=\"javascript:egw_link_handler('\\1','admin')\"", $content);
 		}
 		if ($id)
 		{
@@ -397,10 +397,10 @@ 
 	 */
 	static function ajax_tz_selection($tz)
 	{
-		Api\DateTime::setUserPrefs($tz);	// throws exception, if tz is invalid
+		Api\DateTime::setUserPrefs($tz); // throws exception, if tz is invalid
 
 		$GLOBALS['egw']->preferences->read_repository();
-		$GLOBALS['egw']->preferences->add('common','tz',$tz);
+		$GLOBALS['egw']->preferences->add('common', 'tz', $tz);
 		$GLOBALS['egw']->preferences->save_repository();
 	}
 
@@ -452,13 +452,13 @@ 
 		// only send admin sidebox, for admin index url (when clicked on admin),
 		// not for other admin pages, called eg. from sidebox menu of other apps
 		// --> that way we always stay in the app, and NOT open admin sidebox for an app tab!!!
-		if ($app == 'admin' && substr($_SERVER['PHP_SELF'],-16) != '/admin/index.php' &&
+		if ($app == 'admin' && substr($_SERVER['PHP_SELF'], -16) != '/admin/index.php' &&
 			$_GET['menuaction'] != 'admin.admin_ui.index')
 		{
 			//error_log(__METHOD__."() app=$app, menuaction=$_GET[menuaction], PHP_SELF=$_SERVER[PHP_SELF] --> sidebox request ignored");
 			return;
 		}
-		$md5_session =& Api\Cache::getSession(__CLASS__,'sidebox_md5');
+		$md5_session = & Api\Cache::getSession(__CLASS__, 'sidebox_md5');
 
 		//Set the sidebox content
 		$sidebox = $this->get_sidebox($app);
@@ -467,7 +467,7 @@ 
 		if ($md5_session[$app] !== $md5)
 		{
 			//error_log(__METHOD__."() header changed md5_session[$app]!=='$md5' --> setting it on self::\$extra[setSidebox]");
-			$md5_session[$app] = $md5;	// update md5 in session
+			$md5_session[$app] = $md5; // update md5 in session
 			self::$extra['setSidebox'] = array($app, $sidebox, $md5);
 		}
 		//else error_log(__METHOD__."() md5_session[$app]==='$md5' --> nothing to do");
@@ -481,9 +481,9 @@ 
 	 * @return boolean $consider_navbar_not_yet_called_as_true=true ignored by jdots, we only care for cd=yes GET param
 	 * @return boolean
 	 */
-	public function isTop($consider_navbar_not_yet_called_as_true=true)
+	public function isTop($consider_navbar_not_yet_called_as_true = true)
 	{
-		unset($consider_navbar_not_yet_called_as_true);	// not used
+		unset($consider_navbar_not_yet_called_as_true); // not used
 		return isset($_GET['cd']) && $_GET['cd'] === 'yes';
 	}
 
@@ -509,7 +509,7 @@ 
 	 * @param array $file
 	 * @param string $type = null 'admin', 'preferences', 'favorites', ...
 	 */
-	public function sidebox($appname,$menu_title,$file,$type=null)
+	public function sidebox($appname, $menu_title, $file, $type = null)
 	{
 		if (!isset($file['menuOpened'])) $file['menuOpened'] = (boolean)$this->sidebox_menu_opened;
 		//error_log(__METHOD__."('$appname', '$menu_title', file[menuOpened]=$file[menuOpened], ...) this->sidebox_menu_opened=$this->sidebox_menu_opened");
@@ -518,12 +518,12 @@ 
 		// fix app admin menus to use admin.admin_ui.index loader
 		if (($type == 'admin' || $menu_title == lang('Admin')) && $appname != 'admin')
 		{
-			foreach($file as &$link)
+			foreach ($file as &$link)
 			{
 				$ajax = null;
 				preg_match('/ajax=(true|false)/', $link, $ajax);
 				$link = preg_replace("/^(javascript:egw_link_handler\(')(.*)menuaction=([^&]+)(.*)(','[^']+'\))$/",
-					'$1$2menuaction=admin.admin_ui.index&load=$3$4&ajax=' . ($ajax[1] ? $ajax[1] : 'true') .'\',\'admin\')', $link);
+					'$1$2menuaction=admin.admin_ui.index&load=$3$4&ajax='.($ajax[1] ? $ajax[1] : 'true').'\',\'admin\')', $link);
 			}
 		}
 
@@ -559,15 +559,15 @@ 
 			self::$link_app = $appname;
 			// allow other apps to hook into sidebox menu of an app, hook-name: sidebox_$appname
 			$this->sidebox_menu_opened = true;
-			Api\Hooks::process('sidebox_'.$appname,array($appname),true);	// true = call independent of app-permissions
+			Api\Hooks::process('sidebox_'.$appname, array($appname), true); // true = call independent of app-permissions
 
 			// calling the old hook
 			$this->sidebox_menu_opened = true;
-			Api\Hooks::single('sidebox_menu',$appname);
+			Api\Hooks::single('sidebox_menu', $appname);
 			self::$link_app = null;
 
 			// allow other apps to hook into sidebox menu of every app: sidebox_all
-			Api\Hooks::process('sidebox_all',array($GLOBALS['egw_info']['flags']['currentapp']),true);
+			Api\Hooks::process('sidebox_all', array($GLOBALS['egw_info']['flags']['currentapp']), true);
 		}
 		//If there still is no sidebox content, return null here
 		if (!isset($this->sideboxes[$appname]))
@@ -577,17 +577,17 @@ 
 
 		$data = array();
 		$sendToBottom = array();
-		foreach($this->sideboxes[$appname] as $menu_name => &$file)
+		foreach ($this->sideboxes[$appname] as $menu_name => &$file)
 		{
 			$current_menu = array(
-				'menu_name' => md5($menu_name),	// can contain Api\Html tags and javascript!
+				'menu_name' => md5($menu_name), // can contain Api\Html tags and javascript!
 				'title' => $menu_name,
 				'entries' => array(),
 				'opened' => (boolean)$file['menuOpened'],
 			);
-			foreach($file as $item_text => $item_link)
+			foreach ($file as $item_text => $item_link)
 			{
-				if ($item_text === 'menuOpened' || $item_text === 'sendToBottom' ||// flag, not menu entry
+				if ($item_text === 'menuOpened' || $item_text === 'sendToBottom' || // flag, not menu entry
 					$item_text === '_NewLine_' || $item_link === '_NewLine_')
 				{
 					continue;
@@ -598,14 +598,14 @@ 
 				}
 
 				$var = array();
-				$var['icon_or_star'] = $GLOBALS['egw_info']['server']['webserver_url'] . $this->template_dir.'/images/bullet.png';
+				$var['icon_or_star'] = $GLOBALS['egw_info']['server']['webserver_url'].$this->template_dir.'/images/bullet.png';
 				$var['target'] = '';
-				if(is_array($item_link))
+				if (is_array($item_link))
 				{
-					if(isset($item_link['icon']))
+					if (isset($item_link['icon']))
 					{
 						$app = isset($item_link['app']) ? $item_link['app'] : $appname;
-						$var['icon_or_star'] = $item_link['icon'] ? Api\Image::find($app,$item_link['icon']) : False;
+						$var['icon_or_star'] = $item_link['icon'] ? Api\Image::find($app, $item_link['icon']) : False;
 					}
 					$var['lang_item'] = isset($item_link['no_lang']) && $item_link['no_lang'] ? $item_link['text'] : lang($item_link['text']);
 					$var['item_link'] = $item_link['link'];
@@ -653,7 +653,7 @@ 
 	public static function ajax_tab_changed_state($tablist)
 	{
 		$tabs = array();
-		foreach($tablist as $data)
+		foreach ($tablist as $data)
 		{
 			$tabs[] = $data['appName'];
 			if ($data['active']) $active = $data['appName'];
@@ -662,7 +662,7 @@ 
 		// used eg. in phpFreeChat to leave the chat
 		if (($old_tabs = Api\Cache::getSession(__CLASS__, 'open_tabs')))
 		{
-			foreach(array_diff(explode(',',$old_tabs),$tabs) as $app)
+			foreach (array_diff(explode(',', $old_tabs), $tabs) as $app)
 			{
 				//error_log("Tab '$app' closed, old_tabs=$old_tabs");
 				Api\Hooks::single(array(
@@ -671,7 +671,7 @@ 
 				), $app);
 			}
 		}
-		$open = implode(',',$tabs);
+		$open = implode(',', $tabs);
 
 		if ($open != $GLOBALS['egw_info']['user']['preferences']['common']['open_tabs'] ||
 			$active != $GLOBALS['egw_info']['user']['preferences']['common']['active_tab'])
@@ -741,7 +741,7 @@ 
 		$i = 0;
 
 		//Parse the "$apps" array for valid content (security)
-		foreach($apps as $app)
+		foreach ($apps as $app)
 		{
 			//Check whether the app really exists and add it to the $app_arr var
 			if ($GLOBALS['egw_info']['user']['apps'][$app])
@@ -779,10 +779,10 @@ 
 		{
 			$data['sideboxwidth'] = self::get_sidebar_width($app);
 			// overwrite icon with svg, if supported by browser
-			unset($data['icon_hover']);	// not used in jdots
+			unset($data['icon_hover']); // not used in jdots
 		}
 
-		unset($apps['logout']);	// never display it
+		unset($apps['logout']); // never display it
 		if (isset($apps['about'])) $apps['about']['noNavbar'] = true;
 		if (isset($apps['preferences'])) $apps['preferences']['noNavbar'] = true;
 		if (isset($apps['manual'])) $apps['manual']['noNavbar'] = true;
@@ -832,7 +832,7 @@ 
 		}
 
 		// check if user called a specific url --> open it as active tab
-		$last_direct_url =& Api\Cache::getSession(__CLASS__, 'last_direct_url');
+		$last_direct_url = & Api\Cache::getSession(__CLASS__, 'last_direct_url');
 		if ($last_direct_url)
 		{
 			$url = $last_direct_url;
@@ -842,7 +842,7 @@ 
 		{
 			// Coming in with a specific URL, save it and redirect to index.php
 			// so reloads work nicely, but strip cd=yes or we'll get the framework again
-			$last_direct_url = preg_replace('/[&?]cd=yes/','',$url);
+			$last_direct_url = preg_replace('/[&?]cd=yes/', '', $url);
 			Api\Framework::redirect_link('/index.php?cd=yes');
 		}
 		else
@@ -857,11 +857,11 @@ 
 		if ($active_tab && array_key_exists($active_tab, $apps))
 		{
 			// Do not remove cd=yes if it's an ajax=true app
-			if (strpos( $apps[$active_tab]['url'],'ajax=true') !== False)
+			if (strpos($apps[$active_tab]['url'], 'ajax=true') !== False)
 			{
-				$url = preg_replace('/[&?]cd=yes/','',$url);
+				$url = preg_replace('/[&?]cd=yes/', '', $url);
 			}
-			if($last_direct_url)
+			if ($last_direct_url)
 			{
 				$apps[$active_tab]['openOnce'] = $url;
 			}
@@ -873,8 +873,8 @@ 
 		{
 			$open_tabs = $GLOBALS['egw_info']['user']['preferences']['common']['open_tabs'];
 		}
-		$open_tabs = $open_tabs ? explode(',',$open_tabs) : array();
-		if ($active_tab && !in_array($active_tab,$open_tabs))
+		$open_tabs = $open_tabs ? explode(',', $open_tabs) : array();
+		if ($active_tab && !in_array($active_tab, $open_tabs))
 		{
 			$open_tabs[] = $active_tab;
 			$store_prefs = true;
@@ -882,14 +882,14 @@ 
 		if ($store_prefs)
 		{
 			$GLOBALS['egw']->preferences->read_repository();
-			$GLOBALS['egw']->preferences->add('common', 'open_tabs', implode(',',$open_tabs));
+			$GLOBALS['egw']->preferences->add('common', 'open_tabs', implode(',', $open_tabs));
 			$GLOBALS['egw']->preferences->add('common', 'active_tab', $active_tab);
 			$GLOBALS['egw']->preferences->save_repository(true);
 		}
 
 		//error_log(__METHOD__."('$url') url_tab='$url_tab', active_tab=$active_tab, open_tabs=".array2string($open_tabs));
 		// Restore Tabs
-		foreach($open_tabs as $n => $app)
+		foreach ($open_tabs as $n => $app)
 		{
 			if (isset($apps[$app]))		// user might no longer have app rights
 			{
@@ -916,10 +916,10 @@ 
 	 * @param boolean $no_framework = true
 	 * @return string
 	 */
-	function footer($no_framework=true)
+	function footer($no_framework = true)
 	{
 		//error_log(__METHOD__."($no_framework) footer_done=".array2string(self::$footer_done).' '.function_backtrace());
-		if (self::$footer_done) return;	// prevent (multiple) footers
+		if (self::$footer_done) return; // prevent (multiple) footers
 		self::$footer_done = true;
 
 		if (!isset($GLOBALS['egw_info']['flags']['nofooter']) || !$GLOBALS['egw_info']['flags']['nofooter'])
@@ -931,7 +931,7 @@ 
 			}
 		}
 		return $footer.
-			$GLOBALS['egw_info']['flags']['need_footer']."\n".	// eg. javascript, which need to be at the end of the page
+			$GLOBALS['egw_info']['flags']['need_footer']."\n".// eg. javascript, which need to be at the end of the page
 			"</body>\n</html>\n";
 	}
 
@@ -969,8 +969,8 @@ 
 		if ($parts['query'])
 		{
 			$_SERVER['REQUEST_URI'] = '?'.$parts['query'];
-			parse_str($parts['query'],$_GET);
-			$_REQUEST = $_GET;	// some apps use $_REQUEST to check $_GET or $_POST
+			parse_str($parts['query'], $_GET);
+			$_REQUEST = $_GET; // some apps use $_REQUEST to check $_GET or $_POST
 		}
 
 		if (!isset($_GET['menuaction']))
@@ -980,7 +980,7 @@ 
 		// set session action
 		$GLOBALS['egw']->session->set_action('Ajax: '.$_GET['menuaction']);
 
-		list($app,$class,$method) = explode('.',$_GET['menuaction']);
+		list($app, $class, $method) = explode('.', $_GET['menuaction']);
 
 		if (!isset($GLOBALS['egw_info']['user']['apps'][$app]))
 		{
@@ -992,7 +992,7 @@ 
 
 		$GLOBALS[$class] = $obj = CreateObject($app.'.'.$class);
 
-		if(!is_array($obj->public_functions) || !$obj->public_functions[$method])
+		if (!is_array($obj->public_functions) || !$obj->public_functions[$method])
 		{
 			throw new Api\Exception\NoPermission("Bad menuaction {$_GET['menuaction']}, not listed in public_functions!");
 		}