remove unused code

3 files changed, 4 insertions, 7 deletions

diff --git a/includes/controller/rooms_controller.php b/includes/controller/rooms_controller.php
index 4573409a..0e8560d5 100644
--- a/includes/controller/rooms_controller.php
+++ b/includes/controller/rooms_controller.php
@@ -55,8 +55,6 @@ function room_controller() {
  * Dispatch different room actions.
  */
 function rooms_controller() {
-  global $privileges;
-  
   if (! isset($_REQUEST['action'])) {
     $_REQUEST['action'] = 'list';
   }
diff --git a/includes/view/ShiftCalendarRenderer.php b/includes/view/ShiftCalendarRenderer.php
index 04ecdf61..ab13a5f3 100644
--- a/includes/view/ShiftCalendarRenderer.php
+++ b/includes/view/ShiftCalendarRenderer.php
@@ -44,7 +44,7 @@ class ShiftCalendarRenderer {
     return $shifts_table;
   }
 
-  private function initTableBody($rooms, $slotSizes, $first_block_start_time, $blocks_per_slot) {
+  private function initTableBody($slotSizes, $first_block_start_time, $blocks_per_slot) {
     // Slot sizes plus 1 for the time
     $columns_needed = array_sum($slotSizes) + 1;
     $table_line = array_fill(0, $columns_needed, ShiftCalendarRenderer::EMPTY_CELL);
@@ -67,7 +67,7 @@ class ShiftCalendarRenderer {
   private function calcRoomSlots($rooms, $slotSizes) {
     $result = [];
     $slot = 1; // 1 for the time
-    foreach ($rooms as $room_id => $room_name) {
+    foreach (array_keys($rooms) as $room_id) {
       $result[$room_id] = $slot;
       $slot += $slotSizes[$room_id];
     }
@@ -81,7 +81,7 @@ class ShiftCalendarRenderer {
   }
 
   private function renderShift($shift) {
-    global $privileges, $user;
+    global $privileges;
     
     $collides = $this->collides();
     $is_free = false;
@@ -206,7 +206,7 @@ class ShiftCalendarRenderer {
   }
 
   private function renderTableBody($rooms, $slotSizes, $first_block_start_time, $blocks_per_slot) {
-    $table = $this->initTableBody($rooms, $slotSizes, $first_block_start_time, $blocks_per_slot);
+    $table = $this->initTableBody($slotSizes, $first_block_start_time, $blocks_per_slot);
     
     $room_slots = $this->calcRoomSlots($rooms, $slotSizes);
     
diff --git a/includes/view/ShiftsFilterRenderer.php b/includes/view/ShiftsFilterRenderer.php
index 289ed210..301f31a2 100644
--- a/includes/view/ShiftsFilterRenderer.php
+++ b/includes/view/ShiftsFilterRenderer.php
@@ -38,7 +38,6 @@ class ShiftsFilterRenderer {
   public function render($link_base) {
     $toolbar = [];
     if ($this->daySelectionEnabled && ! empty($this->days)) {
-      $today = date("Y-m-d");
       $selected_day = date("Y-m-d", $this->shiftsFilter->getStartTime());
       $day_dropdown_items = [];
       foreach ($this->days as $day) {