Add shift deletion

action.php

@@ -120,6 +120,19 @@ switch ($VARS['action']) {
         } else {
             returnToSender("no_permission");
         }
+    case "deleteshift":
+        if (!$database->has('shifts', ['shiftid' => $VARS['shiftid']])) {
+            returnToSender("invalid_shiftid");
+        }
+        if (account_has_permission($_SESSION['username'], "QWIKCLOCK_ADMIN")) {
+            if ($database->has('assigned_shifts', ['shiftid' => $VARS['shiftid']])) {
+                returnToSender('shift_has_users');
+            }
+            $database->delete('shifts', ['shiftid' => $VARS['shiftid']]);
+            returnToSender("shift_deleted");
+        } else {
+            returnToSender("no_permission");
+        }
     case "assignshift":
         if (!account_has_permission($_SESSION['username'], "QWIKCLOCK_MANAGE")) {
             returnToSender("no_permission");
@@ -178,7 +191,7 @@ switch ($VARS['action']) {
 
         $resp = json_decode($response->getBody(), TRUE);
         if ($resp['status'] == "OK") {
-            if (!account_has_permission($_SESSION['username'], "ADMIN")) {
+            if (!account_has_permission($_SESSION['username'], "QWIKCLOCK_ADMIN")) {
                 require_once __DIR__ . "/lib/userinfo.php";
                 $managed = getManagedUIDs($_SESSION['uid']);
                 $result = $resp['result'];

lang/en_us.php

@@ -66,6 +66,8 @@ define("STRINGS", [
     "edit shift" => "Edit Shift",
     "shift added" => "Shift added.",
     "shift saved" => "Shift saved.",
+    "shift deleted" => "Shift deleted.",
+    "shift has users" => "Please un-assign all users before deleting the shift.",
     "invalid time format" => "Invalid time format.  Please use HH:MM or HH:MM AM.",
     "shift name used" => "The shift name you gave is already in use.  Use a different name or edit the existing shift.",
     "invalid shiftid" => "Invalid shift ID.",

lang/messages.php

@@ -45,6 +45,14 @@ define("MESSAGES", [
         "string" => "shift saved",
         "type" => "success"
     ],
+    "shift_deleted" => [
+        "string" => "shift deleted",
+        "type" => "success"
+    ],
+    "shift_has_users" => [
+        "string" => "shift has users",
+        "type" => "danger"
+    ],
     "shift_name_used" => [
         "string" => "shift name used",
         "type" => "danger"

pages/editshift.php

@@ -111,6 +111,13 @@ if (isset($VARS['id']) && $database->has('shifts', ['shiftid' => $VARS['id']]))
 
         <div class="panel-footer">
             <button type="submit" class="btn btn-success"><i class="fa fa-floppy-o"></i> <?php lang("save"); ?></button>
+            <?php
+            if ($editing && account_has_permission($_SESSION['username'], "QWIKCLOCK_ADMIN")) {
+                ?>
+                <a href="action.php?action=deleteshift&source=shifts&shiftid=<?php echo $data['shiftid']; ?>" class="btn btn-danger btn-xs pull-right mgn-top-8px"><i class="fa fa-times"></i> <?php lang('delete'); ?></a>
+                <?php
+            }
+            ?>
         </div>
     </div>
 </form>