ctucx.git: tinyDAV

[php] Cal-/ CardDAV server with a simple web-GUI based on SabreDAV

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/*
InfCloud - the open source CalDAV/CardDAV Web Client
Copyright (C) 2011-2015
    Jan Mate <jan.mate@inf-it.com>
    Andrej Lezo <andrej.lezo@inf-it.com>
    Matej Mihalik <matej.mihalik@inf-it.com>

This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU Affero General Public License for more details.

You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/

// EventList Class
function EventList()
{
	this.events={};
	this.todos={};
	this.displayEventsArray={};
	this.displayTodosArray={};
	this.repeatable={};
	this.repeatableTodo={};

	this.reset=function()
	{
		this.events={};
		this.todos={};
		this.repeatable={};
		this.repeatableTodo={};
		this.displayEventsArray={};
		this.displayTodosArray={};
	}

	this.getNewUID=function()
	{
		//we count with uniqueness of generated hash string
		var newUID=null;
		newUID=generateUID();
		return newUID;
	}

	this.getSortKey=function(vcalendar_clean)
	{
		var vcalendar_element=('\r\n'+vcalendar_clean).match(RegExp('\r\n'+vCalendar.re['contentline_N'], 'm'));
		if(vcalendar_element!=null && vcalendar_element.length==1) // if the N attribute is not present exactly once, vCalendar is considered invalid
		{
			// parsed (contentline_parse) = [1]->"group.", [2]->"name", [3]->";param;param", [4]->"value"
			var parsed=vcalendar_element[0].match(RegExp('\r\n'+vCalendar.re['contentline_parse'], 'm'));
			// parsed_value = [0]->Family, [1]->Given, [2]->Middle, [3]->Prefix, [4]->Suffix
			var parsed_value=vcalendarSplitValue(parsed[4], ';');
			// TODO: allow users to set the sorting method
			if(parsed_value[0]!='' || parsed_value[1]!='')
			{
				var sort_value=parsed_value[0];
				if (sort_value!='' && parsed_value[1]!='')
					sort_value+=' ';
				sort_value+=parsed_value[1];
			}
			else // if no N value present, we use the FN instead
			{
				var vcalendar_element2=('\r\n'+vcalendar_clean).match(RegExp('\r\n'+vCalendar.re['contentline_FN'], 'm'));
				if(vcalendar_element2!=null && vcalendar_element2.length==1) // if the FN attribute is not present exactly once, vCalendar is considered invalid
				{
					// parsed (contentline_parse) = [1]->"group.", [2]->"name", [3]->";param;param", [4]->"value"
					var parsed=vcalendar_element2[0].match(RegExp('\r\n'+vCalendar.re['contentline_parse'], 'm'));
					var sort_value=parsed[4];
				}
			}
			return sort_value;
		}
		else
			return false;
	}

	// Resource list is not sorted, instead "insert sort" is performed
	this.insertEvent=function(forceCall,inputCollection, inputEvent, forceReload, isEvent, isFromServer)
	{
		makeActive=null;
		var rid=inputEvent.uid.substring(0, inputEvent.uid.lastIndexOf('/')+1);
		var compObject = {};
		if(isEvent)
			compObject = globalEventList.events;
		else
			compObject = globalEventList.todos;
		// do not insert entry with duplicate UID
			if(compObject[rid][inputEvent.uid]!=undefined)
			{
				if(compObject[rid][inputEvent.uid].etag!=inputEvent.etag)
				{
					this.removeOldEvent(inputEvent.uid, false, isEvent);
					makeActive=inputEvent.uid;
				}
				else
				{
					checkEventLoader(globalResourceCalDAVList.counterList[inputCollection.uid+' '+inputCollection.listType], false);
					return 0;
				}
			}

		if(isEvent)
		{
			// find the index where to insert the new event
			var res=getvCalendarstart(inputEvent);
			if(res!=false && res!=-1 && res!=undefined && res!=null)
				inputEvent.sortStart=res;
			else
			{
				console.log("Error: '"+inputEvent.uid+"': unable to parse vEvent");
				checkEventLoader(globalResourceCalDAVList.counterList[inputCollection.uid+' '+inputCollection.listType], true);
				return false;
			}

			globalEventList.events[rid][inputEvent.uid]=inputEvent;
		}
		else
			globalEventList.todos[rid][inputEvent.uid]=inputEvent;

		if(makeActive!=null)
		{
			globalEventList.loadEventByUID(makeActive, isEvent,isFromServer);
			return 0;
		}

		var inputUID=inputEvent.uid;
		rid=inputUID.substring(0, inputUID.lastIndexOf('/')+1);

//		setTimeout(function()
//		{
			if(!isEvent)
			{
				if(vcalendarTodoData(inputCollection, inputEvent, true) == false)
					console.log("Error: '"+inputEvent.uid+"': unable to parse vTodo");
			}
			else
			{
				if(vcalendarToData(inputCollection, inputEvent, true) == false)
					console.log("Error: '"+inputEvent.uid+"': unable to parse vEvent");
			}

			if(isEvent)
			{
				if(inputEvent.counter==undefined)
				{
					if(globalVisibleCalDAVCollections.indexOf(rid)!=-1 || globalSettings.displayhiddenevents.value)
						refetchCalendarEvents();
					else
					{
						var beforeScroll = $('#main').width()-$('#calendar').width();
						$('#calendar').fullCalendar('removeEvents', 'fooUID');
						var afterScroll = $('#main').width()-$('#calendar').width();
						rerenderCalendar(beforeScroll!=afterScroll);
					}
				}
			}
			else
			{
				if(inputEvent.counter==undefined)
				{
					if(globalVisibleCalDAVTODOCollections.indexOf(rid)!=-1 || globalSettings.displayhiddenevents.value)
						refetchTodoEvents();
				}
			}
			if(inputEvent.counter!=undefined)
				checkEventLoader(globalResourceCalDAVList.counterList[inputCollection.uid+' '+inputCollection.listType], true);
			if(forceCall && !isEvent)
				$('#todoList').fullCalendar('selectEvent',$('[data-id="'+inputEvent.uid+'"]'));
//		}, 100);
	}

	this.checkAndTouchIfExists=function(calendarUID,inputUID,inputEtag,inputTimestamp)
	{
		if(globalEventList.events[calendarUID]!=undefined && globalEventList.events[calendarUID][inputUID]!=undefined)
		{
			globalEventList.events[calendarUID][inputUID].timestamp=inputTimestamp;
			if(globalEventList.events[calendarUID][inputUID].etag==inputEtag)
				return true;
			else
				return false;
		}
		else if(globalEventList.todos[calendarUID]!=undefined && globalEventList.todos[calendarUID][inputUID]!=undefined)
		{
			globalEventList.todos[calendarUID][inputUID].timestamp=inputTimestamp;
			if(globalEventList.todos[calendarUID][inputUID].etag==inputEtag)
				return true;
			else
				return false;
		}
		else
			return false;
	}

	this.removeOldEvents=function(inputUidBase, inputTimestamp, isEvent)
	{
		if(isEvent)
		{
			for(var i=0; i<globalResourceCalDAVList.collections.length;i++)
				if(globalResourceCalDAVList.collections[i].uid!=undefined)
					for(var key in globalEventList.events[globalResourceCalDAVList.collections[i].uid])
					{
						var event = globalEventList.events[globalResourceCalDAVList.collections[i].uid][key];
						if(event.timestamp!=undefined && event.uid.indexOf(inputUidBase)==0 && event.timestamp<inputTimestamp)
							globalEventList.removeOldEvent(event.uid, true, isEvent);
					}
		}
		else
		{
			for(var i=0; i<globalResourceCalDAVList.TodoCollections.length;i++)
				if(globalResourceCalDAVList.TodoCollections[i].uid!=undefined)
					for(var key in globalEventList.todos[globalResourceCalDAVList.TodoCollections[i].uid])
					{
						var event = globalEventList.todos[globalResourceCalDAVList.TodoCollections[i].uid][key];
						if(event.timestamp!=undefined && event.uid.indexOf(inputUidBase)==0 && event.timestamp<inputTimestamp)
							globalEventList.removeOldEvent(event.uid, true, isEvent);
					}
		}
	}

	this.removeOldEvent=function(inputUid, fromInterface, isEvent)
	{
		var rid=inputUid.substring(0, inputUid.lastIndexOf('/')+1);
		var uidRemoved=null;
		var isEvent=true;
		if(globalEventList.events[rid]!=undefined && globalEventList.events[rid][inputUid]!=undefined)
		{
			uidRemoved=inputUid;
			delete globalEventList.events[rid][inputUid];
			isEvent=true;
		}
		else if(globalEventList.todos[rid]!=undefined && globalEventList.todos[rid][inputUid]!=undefined)
		{
			uidRemoved=inputUid;
			delete globalEventList.todos[rid][inputUid];
			isEvent=false;
		}
		
		if(uidRemoved!=null)
		{
			if(fromInterface)
			{
				deleteEventFromArray(uidRemoved);
				if(isEvent)
					refetchCalendarEvents();
				else
				{
					var prevIndex = '';
					if(globalCalTodo!=null)
						prevIndex=$('.fc-view-todo .fc-list-day').find('.fc-event:visible').index($('[data-repeat-hash="'+globalCalTodo.repeatHash+'"]'));
					refetchTodoEvents();
					if(prevIndex!=-1 && $('.fc-view-todo .fc-list-day').find('.fc-event:visible').length > 0 && prevIndex>($('.fc-view-todo .fc-list-day').find('.fc-event:visible').length-1))
						$('#todoList').fullCalendar('selectEvent',$($('.fc-view-todo .fc-list-day').find('.fc-event:visible').get($('.fc-view-todo .fc-list-day').find('.fc-event:visible').length-1)));
					else if(prevIndex!=-1 && $('.fc-view-todo .fc-list-day').find('.fc-event:visible').length > 0 && prevIndex<=($('.fc-view-todo .fc-list-day').find('.fc-event:visible').length-1))
						$('#todoList').fullCalendar('selectEvent',$($('.fc-view-todo .fc-list-day').find('.fc-event:visible').get(prevIndex)));
					else
						$('#CATodo').attr('style','display:none');
				}
			}
			if(isEvent)
				delete globalEventList.repeatable[inputUid];
			else
				delete globalEventList.repeatableTodo[inputUid];
		}
	}

	this.loadEventByUID=function(inputUID, isEvent,isFromServer)
	{
		var rid='';
		if(inputUID.charAt(inputUID.length-1)!='/')
		{
			rid=inputUID.substring(0, inputUID.lastIndexOf('/')+1);
			if(isEvent)
			{
				if(globalEventList.events[rid][inputUID].uid!=undefined)
				{
					var evs='';
					if(!globalCalDAVInitLoad)
						evs=findEventInArray(globalEventList.events[rid][inputUID].uid, isEvent);

					if(evs!='' && evs.etag!=globalEventList.events[rid][inputUID].etag)
					{
						vcalendarToData(globalResourceCalDAVList.getCollectionByUID(rid), globalEventList.events[rid][inputUID], false);
						if(!isFromServer && (globalVisibleCalDAVCollections.indexOf(rid)!=-1 || globalSettings.displayhiddenevents.value))
							refetchCalendarEvents();
						else if(isFromServer)
							checkEventLoader(globalResourceCalDAVList.counterList[rid+' '+globalResourceCalDAVList.getCollectionByUID(rid).listType], true);
					}
				}
			}
			else
			{
				if(globalEventList.todos[rid][inputUID].uid!=undefined)
				{
					var evs='';
					if(!globalCalDAVInitLoad)
						evs=findEventInArray(globalEventList.todos[rid][inputUID].uid, isEvent);
					if(evs!='' && evs.etag!=globalEventList.todos[rid][inputUID].etag)
					{
						vcalendarTodoData(globalResourceCalDAVList.getCollectionByUID(rid), globalEventList.todos[rid][inputUID], false);
						if(globalVisibleCalDAVTODOCollections.indexOf(rid)!=-1 || globalSettings.displayhiddenevents.value)
						{
							$('#todoList').fullCalendar('allowSelectEvent',false);
							refetchTodoEvents();
							$('#todoList').fullCalendar('allowSelectEvent',true);
							if($('#showTODO').val()==inputUID)
							{
								var newTodo = findEventInArray(globalEventList.todos[rid][inputUID].uid,false,globalCalTodo!=null ? globalCalTodo.repeatHash : null);
								if(newTodo!='')
								{
									if(globalCalTodo!=null)
									{
										if(isFromServer && $('#showTODO').val()==inputUID && ($('#repeatTodo').val()=="true" || $('#recurrenceIDTODO').val()!=''))
										{
											if(globalCalTodo.repeatHash != newTodo.repeatHash)
											{
												var name=globalCalTodo.title;
												showTodoForm({title: name, id:inputUID}, 'show','', true);
												$('#editAllTODO').css('visibility','hidden');
												$('#editFutureTODO').css('visibility','hidden');
												$('#editOnlyOneTODO').css('visibility','hidden');
												$('#repeatConfirmBoxContentTODO').html('<b>'+name+"</b> "+localization[globalInterfaceLanguage].repeatChangeTxt);
												$('#repeatConfirmBoxQuestionTODO').html(localization[globalInterfaceLanguage].repeatTodoChangeTxtClose);
											}
											else
												$('#todoList').fullCalendar('selectEvent');
										}
										else
										{
											if($($('.fc-view-todo .fc-list-day').find('.fc-event[data-repeat-hash="'+$('#todoList').fullCalendar('getView').selectedElement+'"]')).length>0)
												$('#todoList').fullCalendar('selectEvent',$($('.fc-view-todo .fc-list-day').find('.fc-event[data-repeat-hash="'+$('#todoList').fullCalendar('getView').selectedElement+'"]')));
											else
												showTodoForm(globalCalTodo, 'show');
										}
									}
								}
								else
									$('#CATodo').attr('style','display:none');
							}
							else
								$('#todoList').fullCalendar('selectEvent',null,true);
						}
					}
				}
			}
		}
	}
}