ILIAS-eLearning · matheuszych · Mar 16, 2026
diff --git a/components/ILIAS/BookingManager/BookingProcess/class.SlotGUI.php b/components/ILIAS/BookingManager/BookingProcess/class.SlotGUI.php
@@ -20,58 +20,44 @@
 
 namespace ILIAS\BookingManager\BookingProcess;
 
-use ILIAS\BookingManager\getObjectSettingsCommand;
+use ILIAS\UI\Factory as UIFactory;
+use ILIAS\UI\Renderer;
+use ilTemplate;
 
-/**
- * @author Alexander Killing <killing@leifos.de>
- */
 class SlotGUI
 {
-    protected int $color_nr;
-    protected $from;
-    protected string $to;
-    protected int $from_ts;
-    protected int $to_ts;
-    protected string $title;
-    protected int $available;
-    protected string $link;
+    protected UIFactory $ui_factory;
+    protected Renderer $ui_renderer;
 
     public function __construct(
-        string $link,
-        string $from,
-        string $to,
-        int $from_ts,
-        int $to_ts,
-        string $title,
-        int $available,
-        int $color_nr
+        protected string $link,
+        protected string $from,
+        protected string $to,
+        protected int $from_ts,
+        protected int $to_ts,
+        protected string $title,
+        protected int $available,
+        protected int $color_nr
     ) {
-        $this->from = $from;
-        $this->to = $to;
-        $this->from_ts = $from_ts;
-        $this->to_ts = $to_ts;
-        $this->title = $title;
-        $this->available = $available;
-        $this->link = $link;
-        $this->color_nr = $color_nr;
+
+        global $DIC;
+        $this->ui_factory = $DIC->ui()->factory();
+        $this->ui_renderer = $DIC->ui()->renderer();
     }
 
     public function render(): string
     {
-        global $DIC;
-        $ui = $DIC->ui();
-        $tpl = new \ilTemplate("tpl.slot.html", true, true, "components/ILIAS/BookingManager/BookingProcess");
+        $tpl = new ilTemplate('tpl.slot.html', true, true, 'components/ILIAS/BookingManager/BookingProcess');
 
-        $modal = $ui->factory()->modal()->roundtrip("", $ui->factory()->legacy()->content(""));
-        $url = $this->link . '&replaceSignal=' . $modal->getReplaceSignal()->getId();
+        $modal = $this->ui_factory->modal()->roundtrip('', $this->ui_factory->legacy()->content(''));
+        $url = "{$this->link}&replaceSignal={$modal->getReplaceSignal()->getId()}";
         $modal = $modal->withAsyncRenderUrl($url);
-        $button = $ui->factory()->button()->shy($this->title, "#")
-            ->withOnClick($modal->getShowSignal());
+        $button = $this->ui_factory->button()->shy($this->title, '#')->withOnClick($modal->getShowSignal());
 
-        $tpl->setVariable("OBJECT_LINK", $ui->renderer()->render([$button, $modal]));
-        $tpl->setVariable("TIME", $this->from . "-" . $this->to);
-        $tpl->setVariable("COLOR_NR", $this->color_nr);
-        $tpl->setVariable("AVAILABILITY", "(" . $this->available . ") ");
+        $tpl->setVariable('OBJECT_LINK', $this->ui_renderer->render([$button, $modal]));
+        $tpl->setVariable('TIME', ($this->to_ts - $this->from_ts) !== 86400 ? "{$this->from}-{$this->to}" : '');
+        $tpl->setVariable('COLOR_NR', $this->color_nr);
+        $tpl->setVariable('AVAILABILITY', "({$this->available}) ");
 
         return $tpl->get();
     }

diff --git a/components/ILIAS/BookingManager/BookingProcess/class.WeekGridEntry.php b/components/ILIAS/BookingManager/BookingProcess/class.WeekGridEntry.php
@@ -20,24 +20,13 @@
 
 namespace ILIAS\BookingManager\BookingProcess;
 
-/**
- *
- * @author Alexander Killing <killing@leifos.de>
- */
 class WeekGridEntry
 {
-    protected int $start;
-    protected int $end;
-    protected string $html;
-
     public function __construct(
-        int $start,
-        int $end,
-        string $html
+        protected int $start,
+        protected int $end,
+        protected string $html
     ) {
-        $this->start = $start;
-        $this->end = $end;
-        $this->html = $html;
     }
 
     public function getStart(): int
@@ -54,4 +43,9 @@ public function getHTML(): string
     {
         return $this->html;
     }
+
+    public function isAllDay(): bool
+    {
+        return ($this->getEnd() - $this->getStart()) === 86400;
+    }
 }
diff --git a/components/ILIAS/BookingManager/BookingProcess/class.WeekGridGUI.php b/components/ILIAS/BookingManager/BookingProcess/class.WeekGridGUI.php
@@ -63,7 +63,7 @@ public function __construct(
 
     protected function getHoursOfDay(): array
     {
-        $hours = array();
+        $hours = [0 => ['caption' => $this->lng->txt('book_all_day'), 'start' => '00:00', 'end' => '24:00']];
         $sep = "<br>-<br>";
         for ($i = $this->day_start;$i <= $this->day_end;$i++) {
             $caption = "";
@@ -178,7 +178,7 @@ public function render(): string
         foreach ($hours as $hour => $days) {
             $caption = $days["caption"];
             $day_of_week = 0;
-            foreach (\ilCalendarUtil::_buildWeekDayList($this->seed, $this->week_start)->get() as $date) {
+            foreach ($weekday_list as $date) {
                 $data = $cells[$day_of_week][$hour];
                 $total_tds = $cells[$day_of_week]["col_span"];
                 foreach ($data["entries"] as $e) {
@@ -216,10 +216,13 @@ public function render(): string
      */
     protected function getEntriesForCell(int $start_ts, int $end_ts): array
     {
-        return array_filter($this->entries, function ($e) use ($start_ts, $end_ts) {
-            /** @var WeekGridEntry $e */
-            return ($e->getStart() < $end_ts && $e->getEnd() > $start_ts);
-        });
+        $all_day_cell = ($end_ts - $start_ts) === 86400;
+        return array_filter(
+            $this->entries,
+            static fn(WeekGridEntry $e) =>
+                ($all_day_cell && $e->isAllDay() && $e->getStart() === $start_ts && $e->getEnd() === $end_ts)
+                || (!$all_day_cell && !$e->isAllDay() && $e->getStart() < $end_ts && $e->getEnd() > $start_ts)
+        );
     }
 
     protected function renderCell(array $data)

diff --git a/components/ILIAS/BookingManager/FORMS.md b/components/ILIAS/BookingManager/FORMS.md
@@ -12,4 +12,5 @@ This is an overview of forms that need to be migrated to the KS and missing inpu
 1. Reservation, cancel aggregation
    - none
 1. Schedule
-   - ilScheduleInputGUI 
+   - ilScheduleInputGUI
+   - ilScheduleDaysInputGUI (weekday checkboxes only)
diff --git a/components/ILIAS/BookingManager/Reservations/class.ilBookingReservationsTableGUI.php b/components/ILIAS/BookingManager/Reservations/class.ilBookingReservationsTableGUI.php
@@ -326,8 +326,11 @@ public function initFilter(
                             $day_caption = ilCalendarUtil::_numericDayToString((int) $map[$day], false);
 
                             foreach ($slots as $slot) {
-                                $idx = $map[$day] . "_" . $slot;
-                                $options[$idx] = $day_caption . ", " . $slot;
+                                $slot = $slot === ilBookingSchedule::ALL_DAY_SLOT
+                                    ? $this->lng->txt('book_all_day')
+                                    : $slot;
+
+                                $options["{$map[$day]}_{$slot}"] = "{$day_caption}, {$slot}";
                             }
                         }
                     }
@@ -644,7 +647,12 @@ protected function fillRow(array $a_set): void
                     ilCalendarUtil::_numericDayToString((int) $a_set["weekday"], false)
                 );
             }
-            $this->tpl->setVariable("VALUE_SLOT", $a_set["slot"]);
+            $this->tpl->setVariable(
+                "VALUE_SLOT",
+                in_array($a_set["slot"], [ilBookingSchedule::ALL_DAY_SLOT, "00:00 - 00:00"], true)
+                    ? $this->lng->txt('book_all_day')
+                    : $a_set["slot"]
+            );
             $this->tpl->setVariable("VALUE_COUNTER", $a_set["counter"]);
         } elseif (in_array(
             $a_set['status'],

diff --git a/components/ILIAS/BookingManager/Schedule/class.ilBookingSchedule.php b/components/ILIAS/BookingManager/Schedule/class.ilBookingSchedule.php
@@ -22,6 +22,10 @@
  */
 class ilBookingSchedule
 {
+    public const SCHEDULE_TYPE_TIME_PERIOD = 'time_period';
+    public const SCHEDULE_TYPE_ALL_DAY = 'all_day';
+    public const ALL_DAY_SLOT = '00:00-24:00';
+
     protected ilDBInterface $db;
     protected int $id = 0;
     protected string $title = "";
@@ -34,6 +38,7 @@ class ilBookingSchedule
     protected array $definition;
     protected ?ilDateTime $av_from = null;
     protected ?ilDateTime $av_to = null;
+    protected string $schedule_type = self::SCHEDULE_TYPE_TIME_PERIOD;
 
     public function __construct(
         ?int $a_id = null
@@ -169,13 +174,23 @@ public function getAvailabilityTo(): ?ilDateTime
         return $this->av_to;
     }
 
+    public function getScheduleType(): string
+    {
+        return $this->schedule_type;
+    }
+
+    public function setScheduleType(string $a_schedule_type): void
+    {
+        $this->schedule_type = $a_schedule_type;
+    }
+
     protected function read(): void
     {
         $ilDB = $this->db;
 
         if ($this->id) {
             $set = $ilDB->query('SELECT title,raster,rent_min,rent_max,auto_break,' .
-                'deadline,av_from,av_to' .
+                'deadline,av_from,av_to,schedule_type' .
                 ' FROM booking_schedule' .
                 ' WHERE booking_schedule_id = ' . $ilDB->quote($this->id, 'integer'));
             $row = $ilDB->fetchAssoc($set);
@@ -189,6 +204,7 @@ protected function read(): void
                 $this->setMaxRental($row['rent_max']);
                 $this->setAutoBreak($row['auto_break']);
             }
+            $this->setScheduleType($row['schedule_type'] ?? self::SCHEDULE_TYPE_TIME_PERIOD);
 
             // load definition
             $definition = array();
@@ -221,12 +237,13 @@ public function save(): ?int
 
         $ilDB->manipulate('INSERT INTO booking_schedule' .
             ' (booking_schedule_id,title,pool_id,raster,rent_min,rent_max,auto_break,' .
-            'deadline,av_from,av_to)' .
+            'deadline,av_from,av_to,schedule_type)' .
             ' VALUES (' . $ilDB->quote($this->id, 'integer') . ',' . $ilDB->quote($this->getTitle(), 'text') .
             ',' . $ilDB->quote($this->getPoolId(), 'integer') . ',' . $ilDB->quote($this->getRaster(), 'integer') .
             ',' . $ilDB->quote($this->getMinRental(), 'integer') . ',' . $ilDB->quote($this->getMaxRental(), 'integer') .
             ',' . $ilDB->quote($this->getAutoBreak(), 'integer') . ',' . $ilDB->quote($this->getDeadline(), 'integer') .
-            ',' . $ilDB->quote($av_from, 'integer') . ',' . $ilDB->quote($av_to, 'integer') . ')');
+            ',' . $ilDB->quote($av_from, 'integer') . ',' . $ilDB->quote($av_to, 'integer') .
+            ',' . $ilDB->quote($this->getScheduleType(), 'text') . ')');
 
         $this->saveDefinition();
 
@@ -258,6 +275,7 @@ public function update(): bool
             ', deadline = ' . $ilDB->quote($this->getDeadline(), 'integer') .
             ', av_from = ' . $ilDB->quote($av_from, 'integer') .
             ', av_to = ' . $ilDB->quote($av_to, 'integer') .
+            ', schedule_type = ' . $ilDB->quote($this->getScheduleType(), 'text') .
             ' WHERE booking_schedule_id = ' . $ilDB->quote($this->id, 'integer'));
 
         $this->saveDefinition();
@@ -277,6 +295,7 @@ public function doClone(int $a_pool_id): int
         $new_obj->setDefinition($this->getDefinition());
         $new_obj->setAvailabilityFrom($this->getAvailabilityFrom());
         $new_obj->setAvailabilityTo($this->getAvailabilityTo());
+        $new_obj->setScheduleType($this->getScheduleType());
         return $new_obj->save();
     }
 

diff --git a/components/ILIAS/BookingManager/Schedule/class.ilBookingScheduleGUI.php b/components/ILIAS/BookingManager/Schedule/class.ilBookingScheduleGUI.php
@@ -166,10 +166,27 @@ public function initForm(
         $title->setMaxLength(120);
         $form_gui->addItem($title);
 
-        $definition = new ilScheduleInputGUI($lng->txt("book_schedule_days"), "days");
-        $definition->setInfo($lng->txt("book_schedule_days_info"));
-        $definition->setRequired(true);
-        $form_gui->addItem($definition);
+        $schedule = $a_mode === "edit" && $id !== null ? new ilBookingSchedule($id) : null;
+        $schedule_type = $schedule?->getScheduleType() ?? ilBookingSchedule::SCHEDULE_TYPE_TIME_PERIOD;
+
+        $radio = new ilRadioGroupInputGUI($lng->txt("schedule_type"), "schedule_type");
+        $radio->setValue($schedule_type);
+        $radio->setRequired(true);
+
+        $opt_time_period = new ilRadioOption($lng->txt("book_schedule_days"), ilBookingSchedule::SCHEDULE_TYPE_TIME_PERIOD);
+        $definition_slots = new ilScheduleInputGUI('', "days");
+        $definition_slots->setInfo($lng->txt("book_schedule_days_info"));
+        $definition_slots->setRequired(true);
+        $opt_time_period->addSubItem($definition_slots);
+        $radio->addOption($opt_time_period);
+
+        $opt_all_days = new ilRadioOption($lng->txt("book_schedule_all_day"), ilBookingSchedule::SCHEDULE_TYPE_ALL_DAY);
+        $definition_all_day = new ilScheduleDaysInputGUI('', "days_all_day");
+        $definition_all_day->setRequired(true);
+        $opt_all_days->addSubItem($definition_all_day);
+        $radio->addOption($opt_all_days);
+
+        $form_gui->addItem($radio);
 
         $deadline_opts = new ilRadioGroupInputGUI($lng->txt("book_deadline_options"), "deadline_opts");
         $deadline_opts->setRequired(true);
@@ -193,10 +210,6 @@ public function initForm(
         $deadline_slot = new ilRadioOption($lng->txt("book_deadline_slot_end"), "slot_end");
         $deadline_opts->addOption($deadline_slot);
 
-        if ($a_mode === "edit") {
-            $schedule = new ilBookingSchedule($id);
-        }
-
         $av = new ilFormSectionHeaderGUI();
         $av->setTitle($lng->txt("obj_activation_list_gui"));
         $form_gui->addItem($av);
@@ -212,14 +225,13 @@ public function initForm(
         $to->setShowTime(true);
         $form_gui->addItem($to);
 
-        if ($a_mode === "edit") {
+        if ($schedule instanceof ilBookingSchedule) {
             $form_gui->setTitle($lng->txt("book_edit_schedule"));
 
             $item = new ilHiddenInputGUI('schedule_id');
             $item->setValue($id);
             $form_gui->addItem($item);
 
-            $schedule = new ilBookingSchedule($id);
             $title->setValue($schedule->getTitle());
             $from->setDate($schedule->getAvailabilityFrom());
             $to->setDate($schedule->getAvailabilityTo());
@@ -234,7 +246,12 @@ public function initForm(
                 $deadline_opts->setValue("slot_end");
             }
 
-            $definition->setValue($schedule->getDefinitionBySlots());
+            match ($schedule_type) {
+                ilBookingSchedule::SCHEDULE_TYPE_ALL_DAY => $definition_all_day->setValue(
+                    $schedule->getDefinitionBySlots()[ilBookingSchedule::ALL_DAY_SLOT]
+                ),
+                default => $definition_slots->setValue($schedule->getDefinitionBySlots()),
+            };
 
             $form_gui->addCommandButton("update", $lng->txt("save"));
         } else {
@@ -296,6 +313,7 @@ protected function formToObject(
 
         $schedule->setTitle($form->getInput("title"));
         $schedule->setPoolId($ilObjDataCache->lookupObjId($this->ref_id));
+        $schedule->setScheduleType($form->getInput("schedule_type"));
 
         $from = $form->getItemByPostVar("from");
         if ($from !== null) {
@@ -338,7 +356,10 @@ protected function formToObject(
         }
         */
 
-        $days = $form->getInput("days");
+        $days = match ($schedule->getScheduleType()) {
+            ilBookingSchedule::SCHEDULE_TYPE_TIME_PERIOD => $form->getInput("days"),
+            ilBookingSchedule::SCHEDULE_TYPE_ALL_DAY => [ilBookingSchedule::ALL_DAY_SLOT => $form->getInput("days_all_day")],
+        };
         $schedule->setDefinitionBySlots($days);
     }