From de7330e331e1bc78b53cf0999a77fc3c744cf0ca Mon Sep 17 00:00:00 2001
From: Daniel Spitzer <daniel.spitzer@inode.at>
Date: Sun, 10 Nov 2024 20:47:09 +0100
Subject: [PATCH] Kalender * Generelle Updates

---
 Layout/default/Calendar/View.php             |  65 ++++++---
 application/Api/v1/CalendarApicontroller.php |   1 +
 application/Calendar/CalendarController.php  |   5 +
 application/Calendar/CalendarModel.php       | 101 +++++++++++--
 public/css/pages/Calendar/View.css           |  39 +++++
 public/js/pages/Calendar/View.js             | 145 +++++++++++++++++--
 6 files changed, 305 insertions(+), 51 deletions(-)

diff --git a/Layout/default/Calendar/View.php b/Layout/default/Calendar/View.php
index 116ef1301..af0aa8aa5 100644
--- a/Layout/default/Calendar/View.php
+++ b/Layout/default/Calendar/View.php
@@ -312,7 +312,7 @@ endforeach;
 
         </div>
     </div>
-<div class="modal fade" id="EventModal"  aria-labelledby="EventModalLabel" aria-hidden="true">
+<div class="modal fade" id="EventModal" aria-labelledby="EventModalLabel" aria-hidden="true">
     <div class="modal-dialog modal-lg modal-dialog-centered">
         <div class="modal-content">
             <div class="modal-header">
@@ -435,25 +435,45 @@ endforeach;
                     </div>
 
                 </div>
+
                 <div class="row justify-content-center mt-2">
                     <div class="col-2">
                         <label for="name" class="col-form-label fw-medium ">Kalender</label>
                     </div>
                     <div class="col-8">
-                        <select class="form-control form-select select2-multiple"  id="calendar-users"
-                                name="calendar-users">
-                            <?php foreach ($CalArray as $key => $value) :
-                                if ($rights[$value] != "all") continue;
-                                if ($value != $Calendar[0]->go_calendar_id) : ?>
-                                    <option value="<?= $value ?>"><?= $key ?></option>
-                                <?php else : ?>
-                                    <option data-mainuser="1" selected="selected"
-                                            value="<?= $value ?>"><?= $key ?></option>
-                                <?php endif;
-                            endforeach; ?>
-                        </select>
+                        <div id='relContainer' style='position:relative'>
+                            <select class="form-control form-select select2-multiple" id="calendar-users"
+                                    name="calendar-users">
+                                <?php foreach ($CalArray as $key => $value) :
+                                    if ($rights[$value] != "all") continue;
+                                    if ($value != $Calendar[0]->go_calendar_id) : ?>
+                                        <option value="<?= $value ?>"><?= $key ?></option>
+                                    <?php else : ?>
+                                        <option data-mainuser="1" selected="selected"
+                                                value="<?= $value ?>"><?= $key ?></option>
+                                    <?php endif;
+                                endforeach; ?>
+                            </select>
+                        </div>
                     </div>
                 </div>
+                <div style="display:none;" class="row justify-content-center mt-2 event-organizer-div">
+                    <div class="col-2">
+                        <label for="name" class="col-form-label fw-medium ">Organisator</label>
+                    </div>
+                    <div class="col-5">
+                        <span class="event-organizer"></span>
+                    </div>
+                    <div class="col-1">
+                        <label for="name" class="col-form-label fw-medium ">Status</label>
+                    </div>
+                    <div class="col-2">
+                        <span class="event-status"><i
+                                    class="accepted-status fa-regular fa-circle-check fa-circle-info"></i></span><span
+                                class="event-accepted"> Offen</span>
+                    </div>
+                </div>
+
                 <div class="row justify-content-center mt-2">
                     <div class="col-2">
                         <label for="name" class="col-form-label fw-medium ">Teilnehmer</label>
@@ -462,15 +482,9 @@ endforeach;
                         <select class="form-control form-select select2-multiple-tag" id="calendar-attendees"
                                 name="calendar-users[]"
                                 multiple="multiple">
-                            <option value=""></option>
-                            <?php foreach ($CalArray as $key => $value) :
-                                if ($rights[$value] != "all") continue;
-                                if ($value != $Calendar[0]->go_calendar_id) : ?>
-                                    <option value="<?= $value ?>"><?= $key ?></option>
-                                <?php else : ?>
-
-                                <?php endif;
-                            endforeach; ?>
+                            <?php foreach ($CalArray as $key => $value) : ?>
+                                <option value="<?= $value ?>"><?= $key ?></option>
+                            <?php endforeach; ?>
                         </select>
                     </div>
                 </div>
@@ -560,10 +574,12 @@ endforeach;
 
                 <div class="modal-footer">
                     <button type="button" class="btn btn-success" id="add-event">Hinzufügen</button>
-                    <button style="display:none" type="button" class="btn btn-success show-attendee" id="add-event">
+                    <button style="display:none" type="button" data-event-action="accept"
+                            class="btn btn-success show-attendee">
                         Zusagen
                     </button>
-                    <button style="display:none" type="button" class="btn btn-danger show-attendee" id="add-event">
+                    <button style="display:none" type="button" data-event-action="decline"
+                            class="btn btn-danger show-attendee">
                         Absagen
                     </button>
 
@@ -593,6 +609,7 @@ endforeach;
         let requestAddressUrl = "<?= self::getUrl("Calendar", "api", ['do' => 'getAddress']) ?>";
         let requestInsertUrl = "<?= self::getUrl("Calendar", "api", ['do' => 'insertCalendarEvent']) ?>";
         let requestUpdateUrl = "<?= self::getUrl("Calendar", "api", ['do' => 'updateCalendarEvent']) ?>";
+        let requestUpdateStateUrl = "<?= self::getUrl("Calendar", "api", ['do' => 'updateCalendarEventState']) ?>";
         let requestUpdateColorUrl = "<?= self::getUrl("Calendar", "api", ['do' => 'updateCalendarColor']) ?>";
         let requestDeleteUrl = "<?= self::getUrl("Calendar", "api", ['do' => 'deleteCalendarEvent']) ?>";
         let requestUpdateEventsUrl = "<?= self::getUrl("api/v1/calendar")?>/calendarStream?user=<?= $encryptedUser ?>";
diff --git a/application/Api/v1/CalendarApicontroller.php b/application/Api/v1/CalendarApicontroller.php
index 1125abdcb..da8fce714 100644
--- a/application/Api/v1/CalendarApicontroller.php
+++ b/application/Api/v1/CalendarApicontroller.php
@@ -176,6 +176,7 @@ class CalendarApicontroller extends mfBaseApicontroller
                 $message[0]['attachment'] = $Calendarevent['data'][0]['attachment']['attachment'];
                 $message[0]['attachments'] = $Calendarevent['data'][0]['attachments']['attachments'];
                 $message[0]['calendar_name'] = $Calendarevent['data'][0]['calendar_name']['calendar_name'];
+                $message[0]['isorganizer'] = $Calendarevent['data'][0]['isorganizer']['isorganizer'];
                 $message[0]['mtime'] = $Calendarevent['data'][0]['mtime']['mtime'];
                 $message[0]['mname'] = $Calendarevent['data'][0]['mname']['mname'];
                 $message[0]['ctime'] = $Calendarevent['data'][0]['ctime']['ctime'];
diff --git a/application/Calendar/CalendarController.php b/application/Calendar/CalendarController.php
index be733ad51..225de4382 100644
--- a/application/Calendar/CalendarController.php
+++ b/application/Calendar/CalendarController.php
@@ -77,6 +77,11 @@ class CalendarController extends mfBaseController
                     }
                 }
                 die();
+
+            case "updateCalendarEventState" :
+                $r = $this->request;
+                $calendarEvents = CalendarModel::updateCalendarEventState($r, $this->me);
+                die();
             case "getAddress":
                 $r = $this->request;
                 $this->getAddress($r);
diff --git a/application/Calendar/CalendarModel.php b/application/Calendar/CalendarModel.php
index ccf1946ef..417470b26 100644
--- a/application/Calendar/CalendarModel.php
+++ b/application/Calendar/CalendarModel.php
@@ -192,6 +192,7 @@ class CalendarModel
                         'cname' => array('cname' => $data['cname']),
                         'mtime' => array('mtime' => date("d.m.Y H:i", $data['mtime'])),
                         'mname' => array('mname' => $data['mname']),
+                        'isorganizer' => array('isorganizer' => $data['is_organizer']),
                         'busy' => array('busy' => $data['busy']),
                     );
                 }
@@ -243,9 +244,12 @@ class CalendarModel
         $calendar = self::search(array("user_id" => $me));
 
         $dbcal = self::dbKalender();
-
-
-        $res = $dbcal->select("cal_events", "id, uuid, calendar_id, user_id, start_time, end_time, timezone, all_day_event, name, description, location, repeat_end_time, reminder, ctime, mtime, muser_id, busy, status, resource_event_id, private, rrule, background, files_folder_id, read_only, category_id, exception_for_event_id, recurrence_id, is_organizer,event_type,customer,customer_info,customer_info_send,customer_info_reminder,busy,attendees,is_organizer", "1=1 AND id='" . $id . "' ORDER BY id");
+        $Calendars = self::getAll();
+        foreach ($Calendars as $key => $value) {
+            $Allcalendar[$value->user->name] = $key;
+        }
+        $Allcalendar['Daniel Whoknows'] = 2;
+        $res = $dbcal->select("cal_events", "id, uuid, calendar_id, user_id, start_time, end_time, timezone, all_day_event, name, description, location, repeat_end_time, reminder, ctime, mtime, muser_id, busy, status, resource_event_id, private, rrule, background, files_folder_id, read_only, category_id, exception_for_event_id, recurrence_id, is_organizer,event_type,customer,customer_info,customer_info_send,customer_info_reminder,busy,attendees,organizer,is_organizer,accepted", "1=1 AND id='" . $id . "' ORDER BY id");
         if ($dbcal->num_rows($res)) {
             $data = $dbcal->fetch_array($res);
 
@@ -298,6 +302,24 @@ class CalendarModel
                 }
                 $counter++;
             }
+            $attendees = json_decode($data['attendees'], true);
+            $organizer = json_decode($data['organizer'], true);
+            foreach ($attendees as $key => $value) {
+
+                foreach ($value as $attendeekey => $attendee) {
+//                    echo $attendee['name'];
+                    if ($attendee['email'] == $organizer['email']) {
+
+                    } elseif ($Allcalendar[$attendee['name']] && $Allcalendar[$attendee['name']] == $data['calendar_id']) {
+
+                    } else if ($Allcalendar[$attendee['name']]) {
+                        $AttendeeArray[] = $Allcalendar[$attendee['name']];
+                    } else {
+                        $AttendeeArray[] = $attendee['email'];
+                    }
+                }
+            }
+
             $rows = array(
                 'id' => array('id' => $data['id'], 'order' => $data['id']),
                 'cstart' => array('cstart' => $starttime, 'order' => $data['ctime']),
@@ -315,7 +337,9 @@ class CalendarModel
                 'customer_info_send' => array('customer_info_send' => $data['customer_info_send']),
                 'customer_info_reminder' => array('customer_info_reminder' => $data['customer_info_reminder']),
                 'isorganizer' => array('isorganizer' => $data['is_organizer']),
-                'attendees' => array('attendees' => $data['attendees']),
+                'attendees' => array('attendees' => json_encode($AttendeeArray)),
+                'organizer' => array('organizer' => $data['organizer']),
+                'accepted' => array('accepted' => $data['accepted']),
                 'attachment' => array('attachment' => $attachment, 'order' => $attachment),
                 'attachments' => array('attachments' => $attachments, 'order' => $attachments)
             );
@@ -336,6 +360,7 @@ class CalendarModel
     {
 
         $db = self::dbKalender();
+
         $json_data = json_decode($request, true);
         $data = [];
         $data['ms_event_id'] = $json_data['value'][0]['resourceData']['id'];
@@ -508,6 +533,57 @@ class CalendarModel
 
     }
 
+    public static function updateCalendarEventState($r, $me)
+    {
+        $id = ($r->id);
+        $users = ($r->users);
+        $eventAction = $r->eventAction;
+        if ($eventAction == "accept") {
+            $process = 'ae';
+            $updateArray['busy'] = 1;
+        } else if ($eventAction == "decline") {
+            $process = "ce";
+
+        } else {
+
+        }
+
+
+        foreach ($users as $key => $value) {
+            $user_id = $value;
+        }
+
+        $db = self::dbKalender();
+
+        $sql = "SELECT `cal_events`.id,microsoft_id,uuid,ms_user_id FROM `cal_events` INNER JOIN `cal_calendars` ON (`cal_calendars`.`id`=`cal_events`.`calendar_id`) WHERE `cal_events`.id = '" . $id . "' LIMIT 1";
+        $res = $db->query($sql);
+        if ($db->num_rows($res)) {
+            $result = $db->fetch_object($res);
+            $microsoft_id = $result->microsoft_id;
+            $cal_events_id = $result->uuid;
+            $microsoft_user_id = $result->ms_user_id;
+        }
+
+
+        $acceptJson = array('time' => time(), 'user' => $me->name);
+        $updateArray['accepted'] = json_encode($acceptJson);
+        $db->update("cal_events", $updateArray, "id = '" . $id . "'");
+
+        $json_data = json_encode($updateArray);
+        $data = [];
+        $data['ms_user_id'] = $microsoft_user_id;
+        $data['ms_event_id'] = $microsoft_id;
+        $data['data'] = $json_data;
+        $data['type'] = $process;
+        $data['status'] = 'p';
+        $data['edit'] = time();
+        $data['create'] = time();
+        $data['edit_by'] = 89;
+        $data['create_by'] = 89;
+
+        $db->insert("TheTool_CalendarQueue", $data);
+    }
+
     public static function insertCalendarEvent($r, $me)
     {
         $description = ($r->description);
@@ -523,6 +599,7 @@ class CalendarModel
         $busy = ($r->busy);
         $users = ($r->users);
         $customer_info_reminder_check = 0;
+        $attendees = ($r->attendees);
         date_default_timezone_set('Europe/Berlin');
         header('Content-Type: application/json');
         foreach ($users as $key => $value) {
@@ -561,10 +638,10 @@ class CalendarModel
             $customer_info_send = NULL;
         }
 
-        $data = array("start_time" => $start, 'end_time' => $end, 'name' => $title, 'description' => $description, 'location' => $location, 'calendar_id' => $user_id, 'uuid' => "a5eb79b3-fca7-5378-a09e-" . rand(100000000000, 999999999999), 'user_id' => 1, 'timezone' => 'Europe/Amsterdam', 'all_day_event' => 0, 'repeat_end_time' => 0, 'reminder' => $reminder, 'ctime' => time(), 'cname' => $me->name, 'mtime' => time(), 'mname' => $me->name, 'user_id' => 1, 'busy' => $busy, 'status' => 'CONFIRMED', 'resource_event_id' => 0, 'private' => 0, 'rrule' => '', 'background' => 'EBF1E2', 'files_folder_id' => 0, 'read_only' => 0, 'exception_for_event_id' => 0, 'recurrence_id' => 0, 'is_organizer' => 1, 'event_type' => $type, 'customer' => $customer, 'customer_info' => $customer_info, 'customer_info_send' => $customer_info_send, 'customer_info_reminder' => $customer_info_reminder_check);
+        $dataarray = array("start_time" => $start, 'end_time' => $end, 'name' => $title, 'description' => $description, 'location' => $location, 'calendar_id' => $user_id, 'uuid' => "a5eb79b3-fca7-5378-a09e-" . rand(100000000000, 999999999999), 'user_id' => 1, 'timezone' => 'Europe/Amsterdam', 'all_day_event' => 0, 'repeat_end_time' => 0, 'reminder' => $reminder, 'ctime' => time(), 'cname' => $me->name, 'mtime' => time(), 'mname' => $me->name, 'user_id' => 1, 'busy' => $busy, 'status' => 'CONFIRMED', 'resource_event_id' => 0, 'private' => 0, 'rrule' => '', 'background' => 'EBF1E2', 'files_folder_id' => 0, 'read_only' => 0, 'exception_for_event_id' => 0, 'recurrence_id' => 0, 'is_organizer' => 1, 'event_type' => $type, 'customer' => $customer, 'customer_info' => $customer_info, 'customer_info_send' => $customer_info_send, 'customer_info_reminder' => $customer_info_reminder_check);
 
-        $db->insert("cal_events", $data);
-        $event_id = $data['uuid'];
+        $db->insert("cal_events", $dataarray);
+        $event_id = $dataarray['uuid'];
         if ($newkey) {
             $res = $db->select("tmp_cal_events_attachments", "id,name,contentType,content,size,create_timestamp,edit_timestamp", "1=1 AND newkey='" . $newkey . "' ORDER BY id");
             if ($db->num_rows($res)) {
@@ -579,8 +656,10 @@ class CalendarModel
 
 
         }
-        $data['attachments'] = $attachments;
-        $json_data = json_encode($data);
+        if ($attendees)
+            $dataarray['attendees'] = $attendees;
+        $dataarray['attachments'] = $attachments;
+        $json_data = json_encode($dataarray);
 
         $data = [];
         $data['ms_user_id'] = $microsoft_user_id;
@@ -701,7 +780,7 @@ class CalendarModel
         return $item;
     }
 
-    public static function getAll()
+    public static function getAll($key = 'go_calendar_id')
     {
         $items = [];
 
@@ -710,7 +789,7 @@ class CalendarModel
         $res = $db->select("Calendar", "*", "1=1");
         if ($db->num_rows($res)) {
             while ($data = $db->fetch_object($res)) {
-                $items[$data->go_calendar_id] = new Calendar($data);
+                $items[$data->{$key}] = new Calendar($data);
             }
         }
         return $items;
diff --git a/public/css/pages/Calendar/View.css b/public/css/pages/Calendar/View.css
index 0656b61d6..803cbace0 100644
--- a/public/css/pages/Calendar/View.css
+++ b/public/css/pages/Calendar/View.css
@@ -554,4 +554,43 @@ thead .fc-day-today .fc-scrollgrid-sync-inner .fc-col-header-cell-cushion {
 .event-tentative {
 
     border-left: 5px solid #df0000;
+}
+
+.event-organizer {
+    font-size: 14px;
+    display: inline-block;
+    padding-top: 8px;
+    font-weight: 500;
+}
+
+.fc .fc-highlight {
+    background: rgb(31 161 0 / 30%);
+}
+
+.select2-container--default .select2-results__option[aria-selected=true] {
+    background-color: #7392f1;
+    color: #fff;
+}
+
+.event-accepted {
+    display: inline-block;
+    font-size: 14px;
+    padding-top: 8px;
+    font-weight: 500;
+}
+
+.event-status {
+    display: inline-block;
+    margin-right: 5px;
+}
+
+.accepted-status {
+    font-size: 18px;
+    vertical-align: text-bottom;
+    padding-top: 0px;
+    cursor: pointer;
+}
+
+.event-status .fa-circle-info:before {
+    color: #0029ff;
 }
\ No newline at end of file
diff --git a/public/js/pages/Calendar/View.js b/public/js/pages/Calendar/View.js
index 6d89ebcb8..d6891ebf2 100644
--- a/public/js/pages/Calendar/View.js
+++ b/public/js/pages/Calendar/View.js
@@ -80,6 +80,7 @@ document.addEventListener('DOMContentLoaded', function () {
             var resources = [];
             var category = "";
             var rights = false;
+            var movable = false;
             var resourceCounter = 0;
             $.each($('.calendar-check'), function (index, value) {
                 if ($(this).prop('checked')) {
@@ -105,6 +106,12 @@ document.addEventListener('DOMContentLoaded', function () {
                     } else {
                         rights = false;
                     }
+                    if (value.isorganizer.isorganizer == '1' && rights) {
+                        movable = true;
+                    } else {
+                        movable = false;
+                    }
+
                     userevents.push({
                         id: value.id.id,
                         start: value.cstart.cstart,
@@ -120,8 +127,13 @@ document.addEventListener('DOMContentLoaded', function () {
                         textColor: value.txtColor.txtColor,
                         backgroundColor: value.bgColor.bgColor,
                         editable: rights,
+                        droppable: movable,
+                        startEditable: movable,
+                        durationEditable: movable,
+                        resizableFromStart: movable,
                         resourceId: value.calendar_id.calendar_id,
                         calendar_name: value.calendar_name.calendar_name,
+                        clickable: rights,
                         mtime: value.mtime.mtime,
                         mname: value.mname.mname,
                         ctime: value.ctime.ctime,
@@ -144,6 +156,7 @@ document.addEventListener('DOMContentLoaded', function () {
                         attachments: value.attachments.attachments,
                         resourceId: value.calendar_id.calendar_id,
                         calendar_name: value.calendar_name.calendar_name,
+                        clickable: rights,
                         mtime: value.mtime.mtime,
                         mname: value.mname.mname,
                         ctime: value.ctime.ctime,
@@ -221,6 +234,7 @@ document.addEventListener('DOMContentLoaded', function () {
                     }, function (data) {
 
                     }).done(function (data) {
+                        // console.log(data);
                         if (data.data.attachment.attachment) {
                             let docs = "";
                             $.each(data.data.attachments.attachments, function (index, value) {
@@ -307,15 +321,52 @@ document.addEventListener('DOMContentLoaded', function () {
                             }
                         }
                         if (isOrganizer == "1") {
+                            $('.event-organizer-div').hide();
                             $('.show-update').show();
                             $('.show-attendee').hide();
                         } else {
+                            const organizer = JSON.parse(data.data.organizer.organizer);
+                            $('.event-organizer-div').show();
+                            $('.event-organizer').text(organizer.name);
+                            $('.accepted-status').removeClass('fa-circle-check');
+                            $('.accepted-status').removeClass('fa-circle-info');
+                            let accepted = data.data.accepted.accepted;
+                            if (accepted) {
+                                const accept = JSON.parse(accepted);
+                                const datetime=new Date(accept.time * 1000);
+                                const germanDateTime = datetime.toLocaleString('de-DE');
+                                $('.accepted-status').addClass('fa-circle-check');
+                                $('.accepted-status').prop('title', accept.user + ' (' + germanDateTime + ')');
+                                $('.event-accepted').text('Akzeptiert');
+                            }
+                            else
+                            {
+                                $('.accepted-status').addClass('fa-circle-info');
+                                $('.accepted-status').prop('title', 'Termin wurde noch nicht bestätigt');
+                                $('.event-accepted').text('Offen');
+                            }
                             $('.show-update').hide();
                             $('.show-attendee').show();
+                            $('.show-attendee').data('id', info.event.id);
+                        }
+                        if (data.data.attendees.attendees) {
+                            let attendees = JSON.parse(data.data.attendees.attendees);
+                            $.each(attendees, function (index, value) {
+                                if (!Number.isInteger(value)) {
+                                    var valueExists = $("#calendar-attendees option").filter(function () {
+                                        return $(this).val() === value;
+                                    }).length > 0;
+                                    if (!valueExists) {
+                                        $("#calendar-attendees").append(new Option(value, value, true, true))
+                                    }
+                                }
+                            });
+
+                            $('#calendar-attendees').val(attendees).trigger('change');
                         }
 
                     });
-                    if (info.event.startEditable) {
+                    if (info.event.extendedProps.clickable) {
                         let cestDate = new Date(info.event.startStr);
                         let cestOffset = 0; // 2 Stunden in Minuten
                         let utcTime = cestDate.getTime() - cestOffset * 60 * 1000;
@@ -333,8 +384,12 @@ document.addEventListener('DOMContentLoaded', function () {
 
                         cestDate = new Date(info.event.endStr);
                         cestOffset = 0; // 2 Stunden in Minuten
-                        utcTime = cestDate.getTime() - cestOffset * 60 * 1000;
 
+
+                        utcTime = cestDate.getTime() - cestOffset * 60 * 1000;
+                        if (info.event.allDay) {
+                            utcTime = utcTime - 60;
+                        }
                         utcDate = new Date(utcTime);
                         year = utcDate.getUTCFullYear();
                         month = String(utcDate.getUTCMonth() + 1).padStart(2, '0');
@@ -359,7 +414,7 @@ document.addEventListener('DOMContentLoaded', function () {
                             $('#allday').change();
 
                             $('#end-time').val('');
-                            $('#end-date').val(StartformattedDate);
+                            $('#end-date').val(EndformattedDate);
                             $('#start-time').val('');
                         } else {
                             $('#end-date').val(EndformattedDate);
@@ -386,19 +441,22 @@ document.addEventListener('DOMContentLoaded', function () {
                     }
                 },
                 eventDidMount: function (info) {
-                    var eventstart = new Date(info.event.start);
-
-                    var eventend = new Date(info.event.end);
-
+                    // console.log(info);
+                    var eventstart = new Date(info.event.startStr);
+                    var eventend = new Date(info.event.endStr);
 
                     var title;
                     if (!info.event.allDay) {
-                        eventstart = eventstart.toLocaleTimeString([], {hour: '2-digit', minute: '2-digit'});
-                        eventend = eventend.toLocaleTimeString([], {hour: '2-digit', minute: '2-digit'});
+                        eventstart = String(eventstart.getUTCHours()).padStart(2, '0') + ':' + String(eventstart.getUTCMinutes()).padStart(2, '0');
+                        eventend = String(eventend.getUTCHours()).padStart(2, '0') + ':' + String(eventend.getUTCMinutes()).padStart(2, '0');
                         title = '<div class="tooltip-description text-center">von ' + eventstart + ' bis ' + eventend + '</div>';
                     } else {
-                        eventstart = eventstart.toLocaleDateString();
-                        eventend = eventend.toLocaleDateString();
+                        eventstart = String(eventstart.getUTCDate()).padStart(2, '0') + '.' + String(eventstart.getUTCMonth() + 1).padStart(2, '0') + '.' + eventstart.getUTCFullYear();
+                        eventend = String(eventend.getUTCDate()).padStart(2, '0') + '.' + String(eventend.getUTCMonth() + 1).padStart(2, '0') + '.' + eventend.getUTCFullYear();
+                        if (eventend == "NaN.NaN.NaN") {
+                            eventend = eventstart;
+                        }
+                        // console.log(eventend);
                         title = '<div class="tooltip-description text-center">Ganztägig von ' + eventstart + ' bis ' + eventend + ' </div>';
                     }
 
@@ -604,12 +662,19 @@ if (typeof (EventSource) !== 'undefined') {
         jsondata.forEach(function (event) {
             var cevent = calendar.getEventById(event.cal_events_id);
             var rights = false;
+            var movable = false;
             if (event.calendar_id in calendarRights) {
                 if (calendarRights[event.calendar_id] == 'all') {
                     rights = true;
                 } else {
                     rights = false;
                 }
+                if (event.isorganizer == '1' && rights) {
+                    movable = true;
+                } else {
+                    movable = false;
+                }
+
             }
             if (event.change_type == '2' && cevent) {
                 if (cevent) {
@@ -629,9 +694,10 @@ if (typeof (EventSource) !== 'undefined') {
                             classNames: ['cal-class-group-' + event.calendar_id, 'cal-class-id-' + event.cal_events_id],
                             attachment: event.attachment,
                             attachments: event.attachments,
-                            editable: rights,
+                            editable: movable,
                             resourceId: event.calendar_id,
                             calendar_name: event.calendar_name,
+                            clickable: rights,
                             mtime: event.mtime,
                             mname: event.mname,
                             ctime: event.ctime,
@@ -657,6 +723,7 @@ if (typeof (EventSource) !== 'undefined') {
                             calendar_id: event.calendar_id_check,
                             resourceId: event.calendar_id,
                             calendar_name: event.calendar_name,
+                            clickable: rights,
                             mtime: event.mtime,
                             mname: event.mname,
                             ctime: event.ctime,
@@ -683,9 +750,10 @@ if (typeof (EventSource) !== 'undefined') {
                         classNames: ['cal-class-group-' + event.calendar_id, 'cal-class-id-' + event.cal_events_id],
                         attachment: event.attachment,
                         attachments: event.attachments,
-                        editable: rights,
+                        editable: movable,
                         resourceId: event.calendar_id,
                         calendar_name: event.calendar_name,
+                        clickable: rights,
                         mtime: event.mtime,
                         mname: event.mname,
                         ctime: event.ctime,
@@ -711,6 +779,7 @@ if (typeof (EventSource) !== 'undefined') {
                         calendar_id: event.calendar_id_check,
                         resourceId: event.calendar_id,
                         calendar_name: event.calendar_name,
+                        clickable: rights,
                         mtime: event.mtime,
                         mname: event.mname,
                         ctime: event.ctime,
@@ -774,11 +843,14 @@ $(document).ready(function () {
         $('#customer-info-check-info').empty();
         $('#customer-info-type').val('1');
         $('#customer').val('');
+        $('.event-organizer-div').hide();
+        $('#calendar-attendees').val('').trigger('change');
         $('.customer-div').hide();
         $('#EventModalLabel span').text('Termin erstellen');
         $('#EventModalLabel .fa-calendar-symbol').addClass('fa-calendar-circle-plus');
         $('#EventModalLabel .fa-calendar-symbol').removeClass('fa-calendar-lines-pen');
         $('#EventModalLabel').data('id', '');
+        $('.show-attendee').data('id', '');
         $('.eventmodal-input').val('');
         $('.eventmodal-input').prop('disabled', false);
         $('.eventmodal-checkbox').prop('checked', false);
@@ -876,6 +948,7 @@ $(document).ready(function () {
             description: description,
             attachments: attachments,
             users: users,
+            attendees: $('#calendar-attendees').val(),
             customer: customer,
             customer_info_check: customer_info_check,
             customer_info_text: customer_info_text,
@@ -969,6 +1042,7 @@ $(document).ready(function () {
             description: description,
             attachments: attachments,
             users: users,
+            attendees: $('#calendar-attendees').val(),
             customer: customer,
             customer_info_check: customer_info_check,
             customer_info_text: customer_info_text,
@@ -983,6 +1057,35 @@ $(document).ready(function () {
         $('#EventModal').modal('hide');
     });
 
+    $("body").on("click", ".show-attendee", function (e) {
+        let eventAction = $(this).data("event-action");
+        let eventactionGerman;
+        let id = $(this).data('id');
+        let users = [];
+        $('#calendar-users > option:selected').each(function () {
+            users.push($(this).val());
+        });
+        if (eventAction === "accept") {
+            eventactionGerman = "zusagen";
+        } else if (eventAction === "decline") {
+            eventactionGerman = "absagen";
+        }
+        if (confirm('Termin ' + eventactionGerman + '?')) {
+            $.post(requestUpdateStateUrl, {
+                id: id,
+                eventAction: eventAction,
+                users: users
+            }, function (data) {
+
+            }).done(function (data) {
+            });
+            $('#EventModal').modal('hide');
+        }
+
+
+    });
+
+
     $('body').on('click', '#delete-event', function () {
         var id = $(this).data('id');
         var users = [];
@@ -1373,6 +1476,7 @@ Xinon GMbH`;
         }
     });
 
+
     $("body").on("keyup", ".cal-group-name-input", function (e) {
         if (e.keyCode === 13) {
             let groupname = $.trim($(this).val());
@@ -1490,14 +1594,15 @@ Xinon GMbH`;
     }
     $('.select2-multiple').select2(
         {
-
+            dropdownParent: jQuery('#relContainer')
         }
     );
 
     $('.select2-multiple-tag').select2(
         {
             tags: true,
-            tokenSeparators: [',', ' ']
+            tokenSeparators: [',', ' '],
+            dropdownParent: jQuery('#relContainer')
         }
     );
 
@@ -1533,6 +1638,7 @@ Xinon GMbH`;
                 var resources = [];
                 var category = "";
                 var rights = false;
+                var movable = false;
                 var resourceCounter = 0;
                 $.each($('.calendar-check'), function (index, value) {
                     if ($(this).prop('checked')) {
@@ -1558,6 +1664,11 @@ Xinon GMbH`;
                         } else {
                             rights = false;
                         }
+                        if (value.isorganizer.isorganizer == '1' && rights) {
+                            movable = true;
+                        } else {
+                            movable = false;
+                        }
                         userevents.push({
                             id: value.id.id,
                             start: value.cstart.cstart,
@@ -1572,9 +1683,10 @@ Xinon GMbH`;
                             classNames: ['cal-class-group-' + value.calendar_id.calendar_id, 'cal-class-id-' + value.id.id],
                             textColor: value.txtColor.txtColor,
                             backgroundColor: value.bgColor.bgColor,
-                            editable: rights,
+                            editable: movable,
                             resourceId: value.calendar_id.calendar_id,
                             calendar_name: value.calendar_name.calendar_name,
+                            clickable: rights,
                             mtime: value.mtime.mtime,
                             mname: value.mname.mname,
                             ctime: value.ctime.ctime,
@@ -1597,6 +1709,7 @@ Xinon GMbH`;
                             attachments: value.attachments.attachments,
                             resourceId: value.calendar_id.calendar_id,
                             calendar_name: value.calendar_name.calendar_name,
+                            clickable: false,
                             mtime: value.mtime.mtime,
                             mname: value.mname.mname,
                             ctime: value.ctime.ctime,