diff --git a/app/controllers/resources/room_request.php b/app/controllers/resources/room_request.php
index 0986dbce97cea8761c382526a1d1dd4753b78bf1..4aede3a600b40de53b511ff57f578d477cc895d3 100644
--- a/app/controllers/resources/room_request.php
+++ b/app/controllers/resources/room_request.php
@@ -202,7 +202,7 @@ class Resources_RoomRequestController extends AuthenticatedController
         if (!$this->filter['specific_requests']) {
             $sql .= "OR resource_id IS NULL or resource_id = ''";
         }
-        $sql .= ') ';
+        $sql .= ") ";
         if (!$this->filter['own_requests']) {
             $sql .= " AND resource_requests.user_id <> :current_user_id ";
             $sql_params['current_user_id'] = User::findCurrent()->id;
@@ -391,13 +391,15 @@ class Resources_RoomRequestController extends AuthenticatedController
     protected function getRoomAvailability(Room $room, $time_intervals = [])
     {
         $availability = [];
+
         foreach ($time_intervals as $interval) {
             $begin = new DateTime();
             $end = new DateTime();
             $begin->setTimestamp($interval['begin']);
             $end->setTimestamp($interval['end']);
-            $availability[] = $room->isAvailable($begin, $end);
+            $availability[] = $room->isAvailable($begin, $end, [$interval['booking_id']]);
         }
+
         return $availability;
     }
 
@@ -1268,6 +1270,7 @@ class Resources_RoomRequestController extends AuthenticatedController
             //Get dates grouped by metadates.
             $this->request_time_intervals = $this->request->getGroupedTimeIntervals(true);
         }
+
         $this->request_semester_string = '';
         $request_start_semester = $this->request->getStartSemester();
         $request_end_semester = $this->request->getEndSemester();
@@ -1311,6 +1314,7 @@ class Resources_RoomRequestController extends AuthenticatedController
                         $selected_room,
                         $data['intervals']
                     );
+
                     $metadate_available = true;
                     foreach ($metadate_availability as $available) {
                         if (!$available) {
@@ -1318,7 +1322,17 @@ class Resources_RoomRequestController extends AuthenticatedController
                             break;
                         }
                     }
-                    if ($metadate_available && !$this->selected_rooms) {
+
+                    $all_dates_same_room = true;
+                    // check, if ALL dates are booked for the same room
+                    foreach ($data['intervals'] as $interval) {
+                        if ($interval['booked_room'] != $selected_room->id) {
+                            $all_dates_same_room = false;
+                            break;
+                        }
+                    }
+
+                    if ($all_dates_same_room && $metadate_available && !$this->selected_rooms) {
                         $this->selected_rooms['SeminarCycleDate_' . $metadate_id] = $selected_room->id;
                     }
                     $this->room_availability[$selected_room->id][$metadate_id] = [$metadate_available];
@@ -1503,6 +1517,37 @@ class Resources_RoomRequestController extends AuthenticatedController
                 $this->alternative_rooms = array_merge($this->alternative_rooms, $request_rooms);
             }
         }
+
+        // add all booked rooms as well
+        $booked_rooms = [];
+        foreach($this->request_time_intervals as $key => $data) {
+            foreach ($data['intervals'] as $timeslot) {
+                if (!isset($booked_rooms[$timeslot['booked_room']])) {
+                    $room = Room::find($timeslot['booked_room']);
+                    if ($room) {
+                        $booked_rooms[$timeslot['booked_room']] = $room;
+                    }
+                }
+            }
+        }
+
+        if (!empty($booked_rooms)) {
+            $this->alternative_rooms = array_merge($booked_rooms, $this->alternative_rooms);
+        }
+
+        // deduplicate array
+        $deduplicated = [];
+
+        foreach ($this->alternative_rooms as $room) {
+            if ($room->id != $this->request_resource->id
+                && !isset($deduplicated[$room->id])
+            ) {
+                $deduplicated[$room->id] = $room;
+            }
+        }
+
+        $this->alternative_rooms = $deduplicated;
+
         foreach ($this->alternative_rooms as $room) {
             $this->metadate_available[$room->id] = [];
             $this->room_availability[$room->id] = [];
@@ -1544,10 +1589,11 @@ class Resources_RoomRequestController extends AuthenticatedController
         $force_resolve = Request::submitted('force_resolve');
         $resolve = Request::submitted('resolve') || $force_resolve;
         $this->show_force_resolve_button = false;
+        $save_only = Request::submitted('save_only');
 
         $this->booked_room_infos = [];
 
-        if ($resolve) {
+        if ($resolve || $save_only) {
             CSRFProtection::verifyUnsafeRequest();
             $this->selected_rooms = array_filter(Request::getArray('selected_rooms'));
             $this->notification_settings = Request::get('notification_settings');
@@ -1564,7 +1610,7 @@ class Resources_RoomRequestController extends AuthenticatedController
                 return;
             }
 
-            if (count($this->selected_rooms) < $this->visible_dates && !$force_resolve) {
+            if (count($this->selected_rooms) < $this->visible_dates && !$force_resolve && !$save_only) {
                 PageLayout::postWarning(
                     _('Es wurden nicht für alle Termine der Anfrage Räume ausgewählt! Soll die Anfrage wirklich aufgelöst werden?')
                 );
@@ -1623,37 +1669,39 @@ class Resources_RoomRequestController extends AuthenticatedController
                         return;
                     }
 
-                    try {
-                        $booking = $room->createBooking(
-                            $this->current_user,
-                            $course_date->id,
-                            [
+                    if ($course_date->room_booking->resource_id != $room_id) {
+                        try {
+                            $booking = $room->createBooking(
+                                $this->current_user,
+                                $course_date->id,
                                 [
-                                    'begin' => $course_date->date,
-                                    'end'   => $course_date->end_time
-                                ]
-                            ],
-                            null,
-                            0,
-                            $course_date->end_time,
-                            $this->request->preparation_time
-                        );
-                        if ($booking instanceof ResourceBooking) {
-                            $bookings[] = $booking;
-                            if ($this->booked_room_infos[$room->id]) {
-                                if ($this->booked_room_infos[$room->id]['first_booking_date'] > $booking->begin) {
-                                    $this->booked_room_infos[$room->id]['first_booking_date'] = $booking->begin;
+                                    [
+                                        'begin' => $course_date->date,
+                                        'end'   => $course_date->end_time
+                                    ]
+                                ],
+                                null,
+                                0,
+                                $course_date->end_time,
+                                $this->request->preparation_time
+                            );
+                            if ($booking instanceof ResourceBooking) {
+                                $bookings[] = $booking;
+                                if ($this->booked_room_infos[$room->id]) {
+                                    if ($this->booked_room_infos[$room->id]['first_booking_date'] > $booking->begin) {
+                                        $this->booked_room_infos[$room->id]['first_booking_date'] = $booking->begin;
+                                    }
+                                } else {
+                                    $this->booked_room_infos[$room->id] = [
+                                        'room' => $room,
+                                        'first_booking_date' => $booking->begin
+                                    ];
                                 }
-                            } else {
-                                $this->booked_room_infos[$room->id] = [
-                                    'room' => $room,
-                                    'first_booking_date' => $booking->begin
-                                ];
                             }
+                        } catch (Exception $e) {
+                            $errors[] = $e->getMessage();
+                            continue;
                         }
-                    } catch (Exception $e) {
-                        $errors[] = $e->getMessage();
-                        continue;
                     }
                 } elseif ($range_data[0] == 'SeminarCycleDate') {
                     //Get the dates of the metadate and create a booking for
@@ -1670,27 +1718,29 @@ class Resources_RoomRequestController extends AuthenticatedController
                     }
                     if ($metadate->dates) {
                         foreach ($metadate->dates as $date) {
-                            try {
-                                $booking = $room->createBooking(
-                                    $this->current_user,
-                                    $date->id,
-                                    [
+                            if ($date->room_booking->resource_id != $room_id) {
+                                try {
+                                    $booking = $room->createBooking(
+                                        $this->current_user,
+                                        $date->id,
                                         [
-                                            'begin' => $date->date,
-                                            'end'   => $date->end_time
-                                        ]
-                                    ],
-                                    null,
-                                    0,
-                                    $course_date->end_time,
-                                    $this->request->preparation_time
-                                );
-                                if ($booking instanceof ResourceBooking) {
-                                    $bookings[] = $booking;
+                                            [
+                                                'begin' => $date->date,
+                                                'end'   => $date->end_time
+                                            ]
+                                        ],
+                                        null,
+                                        0,
+                                        $course_date->end_time,
+                                        $this->request->preparation_time
+                                    );
+                                    if ($booking instanceof ResourceBooking) {
+                                        $bookings[] = $booking;
+                                    }
+                                } catch (Exception $e) {
+                                    $errors[] = $e->getMessage();
+                                    continue;
                                 }
-                            } catch (Exception $e) {
-                                $errors[] = $e->getMessage();
-                                continue;
                             }
                         }
                     }
@@ -1747,8 +1797,9 @@ class Resources_RoomRequestController extends AuthenticatedController
                     _('Es traten Fehler beim Auflösen der Anfrage auf!'),
                     $errors
                 );
-            } else {
+            } else if (!$save_only) {
                 //No errors: We can close the request.
+
                 $success = $this->request->closeRequest(
                     $this->notification_settings == 'creator_and_lecturers',
                     $bookings
@@ -1782,6 +1833,11 @@ class Resources_RoomRequestController extends AuthenticatedController
                 );
             }
         }
+
+        if ($save_only) {
+            // redirect to reload all infos and showing the most current ones
+            $this->redirect('resources/room_request/resolve/' . $request_id);
+        }
     }
 
     public function decline_action($request_id = null)
diff --git a/app/views/resources/room_request/resolve.php b/app/views/resources/room_request/resolve.php
index ef8bc2cca59c0914ded06b712accddcaf174d9c1..9ebf8c2fae4f18bbd21845adf178e2e0a2f29deb 100644
--- a/app/views/resources/room_request/resolve.php
+++ b/app/views/resources/room_request/resolve.php
@@ -284,7 +284,7 @@
                         </thead>
                         <tbody>
                         <tr class="nohover">
-                            <td><?= _('Keine Auswahl') ?></td>
+                            <td><?= _('Keine Auswahl / keine Änderung') ?></td>
                             <? if (count($request_time_intervals) > 1) : ?>
                                 <td>
                                     <input type="checkbox" data-proxyfor="input.radio-null"
@@ -372,6 +372,7 @@
             <? else: ?>
                 <?= \Studip\Button::create(_('Anfrage auflösen'), 'resolve') ?>
             <? endif ?>
+            <?= \Studip\Button::create(_('Anfrage zwischenspeichern'), 'save_only') ?>
             <? if ($request->isSimpleRequest()
                 && !$request->isReadOnlyForUser($current_user)): ?>
                 <?= \Studip\LinkButton::create(
diff --git a/app/views/resources/room_request/resolve_room_tr.php b/app/views/resources/room_request/resolve_room_tr.php
index fb95c296562cf4a6d32e586ab000be77ac78e670..ff1e53bb0fa99e30800aa0fee3350b16c461bff8 100644
--- a/app/views/resources/room_request/resolve_room_tr.php
+++ b/app/views/resources/room_request/resolve_room_tr.php
@@ -55,6 +55,20 @@
                              ? 'checked="checked"'
                              : ''?>>
                     <?= Icon::create('check-circle', Icon::ROLE_STATUS_GREEN)->asImg(['class' => 'text-bottom']) ?>
+
+                    <? $stats = 0; array_walk($data['intervals'], function(&$item, $key, $room_id) use (&$stats) {
+                            if ($item['booked_room'] == $room_id) {
+                                $stats++;
+                            }
+                    }, $room->id) ?>
+
+                    <? if ($stats > 0) : ?>
+                        <?= tooltipIcon(sprintf(
+                            _('%s von %s Terminen sind in diesem Raum'),
+                            $stats, sizeof($data['intervals'])
+                        ));
+                        ?>
+                    <? endif ?>
                 <? else: ?>
                     <input type="radio" name="<?= htmlReady($room_radio_name) ?>"
                            value="1" disabled="disabled"
@@ -71,11 +85,12 @@
                 $room_radio_name = 'selected_rooms[' . $range_index . ']';
                 ?>
                 <td>
-                    <? if ($available): ?>
+                    <? if ($available || $interval['booked_room'] == $room->id): ?>
                         <input type="radio" name="<?= htmlReady($room_radio_name) ?>"
                                class="text-bottom radio-<?= htmlReady($room->id) ?>"
                                value="<?= htmlReady($room->id) ?>"
-                               <?= $selected_dates[$range_index] == $room->id
+                               <?= ($selected_dates[$range_index] == $room->id
+                                     || $interval['booked_room'] == $room->id)
                                  ? 'checked="checked"'
                                  : ''?>>
                         <?= Icon::create('check-circle', Icon::ROLE_STATUS_GREEN)->asImg(['class' => 'text-bottom']) ?>
diff --git a/lib/models/resources/ResourceRequest.class.php b/lib/models/resources/ResourceRequest.class.php
index 30edac8b2e47e6a7510088e8579684b7f26e9238..037419a78e20a5be253b9af4feb3ad8fc8ac6a3b 100644
--- a/lib/models/resources/ResourceRequest.class.php
+++ b/lib/models/resources/ResourceRequest.class.php
@@ -926,11 +926,20 @@ class ResourceRequest extends SimpleORMap implements PrivacyObject, Studip\Calen
                         'end'   => $appointment->appointment->end_time
                     ];
                 }
+
+                $date = CourseDate::find($appointment->appointment_id);
                 $interval['range']                 = 'CourseDate';
                 $interval['range_id']              = $appointment->appointment_id;
+                $interval['booked_room']           = $date->room_booking->resource_id;
+                $interval['booking_id']            = $date->room_booking->id;
                 $time_intervals['']['intervals'][] = $interval;
             }
-            return $time_intervals;
+
+            if (empty($time_intervals['']['intervals'])) {
+                return [];
+            } else {
+                return $time_intervals;
+            }
         } elseif ($this->termin_id) {
             if ($with_preparation_time) {
                 $interval = [
@@ -943,14 +952,23 @@ class ResourceRequest extends SimpleORMap implements PrivacyObject, Studip\Calen
                     'end'   => $this->date->end_time
                 ];
             }
-            $interval['range']    = 'CourseDate';
-            $interval['range_id'] = $this->termin_id;
-            return [
-                '' => [
-                    'metadate'  => null,
-                    'intervals' => [$interval]
-                ]
-            ];
+
+            $date = CourseDate::find($this->termin_id);
+            $interval['range']       = 'CourseDate';
+            $interval['range_id']    = $this->termin_id;
+            $interval['booked_room'] = $date->room_booking->resource_id;
+            $interval['booking_id']  = $date->room_booking->id;
+
+            if (!empty($interval)) {
+                return [
+                    '' => [
+                        'metadate'  => null,
+                        'intervals' => [$interval]
+                    ]
+                ];
+            } else {
+                return [];
+            }
         } elseif ($this->metadate_id) {
             $time_intervals = [
                 $this->metadate_id => [
@@ -972,6 +990,8 @@ class ResourceRequest extends SimpleORMap implements PrivacyObject, Studip\Calen
                 }
                 $interval['range']                                 = 'CourseDate';
                 $interval['range_id']                              = $date->id;
+                $interval['booked_room']                           = $date->room_booking->resource_id;
+                $interval['booking_id']                            = $date->room_booking->id;
                 $time_intervals[$this->metadate_id]['intervals'][] = $interval;
             }
             return $time_intervals;
@@ -998,6 +1018,8 @@ class ResourceRequest extends SimpleORMap implements PrivacyObject, Studip\Calen
                             }
                             $interval['range']                         = 'CourseDate';
                             $interval['range_id']                      = $date->id;
+                            $interval['booked_room']                   = $date->room_booking->resource_id;
+                            $interval['booking_id']                    = $date->room_booking->id;
                             $time_intervals[$cycle->id]['intervals'][] = $interval;
                         }
                     }
@@ -1026,8 +1048,14 @@ class ResourceRequest extends SimpleORMap implements PrivacyObject, Studip\Calen
                     }
                     $interval['range']                 = 'CourseDate';
                     $interval['range_id']              = $date->id;
+                    $interval['booked_room']           = $date->room_booking->resource_id;
+                    $interval['booking_id']            = $date->room_booking->id;
                     $time_intervals['']['intervals'][] = $interval;
                 }
+
+                if (empty($time_intervals['']['intervals'])) {
+                    unset($time_intervals['']);
+                }
             }
             return $time_intervals;
         } elseif ($this->begin && $this->end) {
@@ -1044,6 +1072,7 @@ class ResourceRequest extends SimpleORMap implements PrivacyObject, Studip\Calen
             }
             $interval['range']    = 'User';
             $interval['range_id'] = $this->user_id;
+
             return [
                 '' => [
                     'metadate'  => null,
@@ -1099,8 +1128,13 @@ class ResourceRequest extends SimpleORMap implements PrivacyObject, Studip\Calen
                     ];
                 }
                 if ($with_range) {
-                    $interval['range']    = 'ResourceRequestAppointment';
-                    $interval['range_id'] = $appointment->appointment_id;
+                    $date = CourseDate::find($appointment->appointment_id);
+
+                    $interval['range']       = 'ResourceRequestAppointment';
+                    $interval['range_id']    = $appointment->appointment_id;
+                    $interval['booked_room'] = $date->room_booking->resource_id;
+                    $interval['booking_id']  = $date->room_booking->id;
+
                 }
                 $time_intervals[] = $interval;
             }
@@ -1118,8 +1152,10 @@ class ResourceRequest extends SimpleORMap implements PrivacyObject, Studip\Calen
                 ];
             }
             if ($with_range) {
-                $interval['range']    = 'CourseDate';
-                $interval['range_id'] = $this->termin_id;
+                $interval['range']       = 'CourseDate';
+                $interval['range_id']    = $this->termin_id;
+                $interval['booked_room'] = $this->date->room_booking->resource_id;
+                $interval['booking_id']  = $this->date->room_booking->id;
             }
             return [$interval];
         } elseif ($this->metadate_id) {
@@ -1137,8 +1173,10 @@ class ResourceRequest extends SimpleORMap implements PrivacyObject, Studip\Calen
                     ];
                 }
                 if ($with_range) {
-                    $interval['range']    = 'CourseDate';
-                    $interval['range_id'] = $date->id;
+                    $interval['range']       = 'CourseDate';
+                    $interval['range_id']    = $date->id;
+                    $interval['booked_room'] = $date->room_booking->resource_id;
+                    $interval['booking_id']  = $date->room_booking->id;
                 }
                 $time_intervals[] = $interval;
             }
@@ -1159,8 +1197,10 @@ class ResourceRequest extends SimpleORMap implements PrivacyObject, Studip\Calen
                         ];
                     }
                     if ($with_range) {
-                        $interval['range']    = 'CourseDate';
-                        $interval['range_id'] = $date->id;
+                        $interval['range']       = 'CourseDate';
+                        $interval['range_id']    = $date->id;
+                        $interval['booked_room'] = $date->room_booking->resource_id;
+                        $interval['booking_id']  = $date->room_booking->id;
                     }
                     $time_intervals[] = $interval;
                 }
@@ -1350,10 +1390,9 @@ class ResourceRequest extends SimpleORMap implements PrivacyObject, Studip\Calen
         } elseif ($this->course_id) {
             $course = new Seminar($this->course_id);
             if ($course) {
-                $strings[] = $course->getDatesExport(
+                $strings[] = $course->getDatesTemplate('dates/seminar_html_roomplanning',
                     [
-                        'short'     => true,
-                        'shrink'    => true,
+                        'shrink'    => false,
                         'show_room' => true
                     ]
                 );
diff --git a/templates/dates/seminar_export.php b/templates/dates/seminar_export.php
index 60c667b45d1b7c1099c5bd892e466f5071333c3a..944e02cc2cd7cddae47fab1b7f3a41d40e3c624b 100644
--- a/templates/dates/seminar_export.php
+++ b/templates/dates/seminar_export.php
@@ -54,15 +54,27 @@ if (!empty($dates['regular']['turnus_data']) || !empty($dates['irregular'])) :
     $rooms = array_merge(getPlainRooms($irregular_rooms, false), array_keys($freetext_rooms));
 
     if (is_array($irregular) && sizeof($irregular)) :
-        echo _("Termine am") . implode(', ', shrink_dates($irregular));
-        if (is_array($rooms) && sizeof($rooms) > 0) :
-            if (sizeof($rooms) > 3) :
-                $rooms = array_slice($rooms, sizeof($rooms) - 3, sizeof($rooms));
-            endif;
+        if (isset($shrink) && !$shrink && sizeof($irregular < 20)) :
+            foreach ($irregular as $date) :
+                echo $date['tostring'];
+
+                if ($show_room && $date['resource_id']) :
+                    echo ', '. _('Ort:') . ' ';
+                    echo Room::find($date['resource_id']);
+                endif;
+                echo "\n";
+            endforeach;
+        else :
+            echo _("Termine am") . implode(', ', shrink_dates($irregular));
+            if (is_array($rooms) && sizeof($rooms) > 0) :
+                if (sizeof($rooms) > 3) :
+                    $rooms = array_slice($rooms, sizeof($rooms) - 3, sizeof($rooms));
+                endif;
 
-            if ($show_room) :
-                echo ', ' . _("Ort:") . ' ';
-                echo implode(', ', $rooms);
+                if ($show_room) :
+                    echo ', ' . _("Ort:") . ' ';
+                    echo implode(', ', $rooms);
+                endif;
             endif;
         endif;
     endif;
diff --git a/templates/dates/seminar_html_roomplanning.php b/templates/dates/seminar_html_roomplanning.php
new file mode 100644
index 0000000000000000000000000000000000000000..f3311494aefeaa419cbf07d22f1a31756089e78f
--- /dev/null
+++ b/templates/dates/seminar_html_roomplanning.php
@@ -0,0 +1,86 @@
+<?
+if (!isset($show_room)) :
+    // show rooms only if there is more than one
+    if (empty($dates['rooms']) || sizeof($dates['rooms']) === 1) :
+        $show_room = false;
+    else :
+        $show_room = true;
+    endif;
+endif;
+
+if (!empty($dates['regular']['turnus_data']) || !empty($dates['irregular'])) :
+  $output = [];
+  if (is_array($dates['regular']['turnus_data'])) foreach ($dates['regular']['turnus_data'] as $cycle) :
+    $first_date = sprintf(_("ab %s"), strftime('%x', $cycle['first_date']['date']));
+    if ($cycle['cycle'] == 1) :
+        $cycle_output = $cycle['tostring_short'] . ' (' . sprintf(_("zweiwöchentlich, %s"), $first_date) . ')';
+    elseif ($cycle['cycle'] == 2) :
+        $cycle_output = $cycle['tostring_short'] . ' (' . sprintf(_("dreiwöchentlich, %s"), $first_date) . ')';
+    else :
+      $cycle_output = $cycle['tostring_short'] . ' (' . _("wöchentlich") . ')';
+    endif;
+    if ($cycle['desc'])
+      $cycle_output .= ' - '. $cycle['desc'];
+
+    if ($show_room) :
+        $cycle_output .= $this->render_partial('dates/_seminar_rooms',
+            [
+                'assigned' => $cycle['assigned_rooms'],
+                'freetext' => $cycle['freetext_rooms'],
+                'link'     => true
+            ]
+        );
+    endif;
+
+    $output[] = $cycle_output;
+  endforeach;
+
+  echo implode(", <br>", $output);
+
+  $freetext_rooms = [];
+
+  if (is_array($dates['irregular'])):
+    foreach ($dates['irregular'] as $date) :
+        $irregular[] = $date;
+        $irregular_strings[] = $date['tostring'];
+        if ($date['resource_id']) :
+            $irregular_rooms[$date['resource_id']]++;
+        elseif ($date['raum']) :
+            $freetext_rooms['('. $date['raum'] .')']++;
+        endif;
+    endforeach;
+    unset($irregular_rooms['']);
+    echo sizeof($output) ? ", <br>" : '';
+
+    $rooms = array_merge(getPlainRooms($irregular_rooms, false), array_keys($freetext_rooms));
+
+    if (is_array($irregular) && sizeof($irregular)) :
+        if (isset($shrink) && !$shrink && sizeof($irregular < 20)) :
+            foreach ($irregular as $date) :
+                echo $date['tostring'];
+
+                if ($show_room && $date['resource_id']) :
+                    echo ', '. _('Ort:') . ' ';
+                    $room_obj = Room::find($date['resource_id']);
+                    echo '<a href="' . $room_obj->getActionLink('show') . '" target="_blank">'
+                    . htmlReady($room_obj->name) . '</a>';
+                endif;
+                echo "<br>";
+            endforeach;
+        else :
+            echo _("Termine am") . implode(', ', shrink_dates($irregular));
+            if (is_array($rooms) && sizeof($rooms) > 0) :
+                if (sizeof($rooms) > 3) :
+                    $rooms = array_slice($rooms, sizeof($rooms) - 3, sizeof($rooms));
+                endif;
+
+                if ($show_room) :
+                    echo ', ' . _("Ort:") . ' ';
+                    echo implode(', ', $rooms);
+                endif;
+            endif;
+            echo "<br>";
+        endif;
+    endif;
+  endif;
+endif;