Add a permission to enable same-day bookings

modules/rooms_booking_manager/rooms_booking_manager.availability_search.inc

@@ -207,7 +207,7 @@ function rooms_booking_availability_search_form_validate(&$form, &$form_state) {
   $diff1 = $now->setTime(0, 0, 0)->diff($start_date);
   $rooms_booking_start_date = variable_get('rooms_booking_start_date', 1);
   // Check the difference in number of days.
-  if ($diff1->days < $rooms_booking_start_date) {
+  if ($diff1->days < $rooms_booking_start_date && !user_access('make same-day bookings')) {
     form_set_error('rooms_date_range', t('Bookings must be made at least @count_days in advance.', array('@count_days' => format_plural($rooms_booking_start_date, '1 day', '@count days'))));
   }
 

modules/rooms_booking_manager/rooms_booking_manager.module

@@ -19,6 +19,10 @@ function rooms_booking_manager_permission() {
       'title' => t('Book in advance without time limitation'),
       'description' => t('Disregards any time limitations for advance bookings'),
     ),
+    'make same-day bookings' => array(
+      'title' => t('Make same-day bookings'),
+      'description' => t('Disregards the rooms booking start date limitations'),
+    ),
   );
   return $permissions;
 }

rooms.module

@@ -844,13 +844,20 @@ function rooms_date_range_fields($year = NULL, $month = NULL) {
   $end_date_id = drupal_html_id('datepicker-end-date');
   $end_date_selector = '#' . $start_date_id . ' .form-text';
 
+  $days_in_advance = '+' . variable_get('rooms_booking_start_date', 1) . 'd';
+  // Allow users with the "make same-day bookings" permission to make
+  // bookings starting on any day.
+  if (user_access('make same-day bookings')) {
+    $days_in_advance = '+0d';
+  }
+
   // Specify the default datepicker parameters (see date_popup_element_info())
   $datepicker_options = array(
     'dateFormat' => date_popup_format_to_popup($date_format),
     // Limit bookings to X days in advance, depending on the
     // chosen configuration in your Rooms installation, defaults
     // to one day in advance.
-    'minDate' => '+' . variable_get('rooms_booking_start_date', 1) . 'd',
+    'minDate' => $days_in_advance,
   );
 
   if ($year && $month) {
@@ -869,7 +876,7 @@ function rooms_date_range_fields($year = NULL, $month = NULL) {
   }
   else {
     $datepicker_options += array(
-      'minDate' => '+' . variable_get('rooms_booking_start_date', 1) . 'd',
+      'minDate' => $days_in_advance,
     );
   }
 
@@ -888,6 +895,12 @@ function rooms_date_range_fields($year = NULL, $month = NULL) {
     '#required' => TRUE,
   );
 
+  $start_day = variable_get('rooms_booking_start_date', 1);
+  // Allow users with the "make same-day bookings" permission to make
+  // bookings starting on any day.
+  if (user_access('make same-day bookings')) {
+    $start_day = '0';
+  }
   $date_range_fields['rooms_end_date'] = array(
     '#prefix' => '<div class="end-date" id="' . $end_date_id . '">',
     '#suffix' => '</div></div>',
@@ -907,12 +920,13 @@ function rooms_date_range_fields($year = NULL, $month = NULL) {
       ),
       'js' => array(
         drupal_get_path('module', 'rooms') . '/js/rooms_date_popup.js',
+
         array(
           'data' => array(
             'rooms' => array(
               'roomsStartYear' => $year,
               'roomsStartMonth' => $month,
-              'roomsBookingStartDay' => variable_get('rooms_booking_start_date', 1),
+              'roomsBookingStartDay' => $start_day,
               'roomsDateFormat' => date_popup_format_to_popup($date_format),
 
               // Here we create a listing of all datepickers registered on the

rooms_ui.module

@@ -85,6 +85,7 @@ function rooms_booking_settings($form, &$form_state) {
   $form['rooms_booking_settings']['rooms_booking_start_date'] = array(
     '#type' => 'select',
     '#title' => t('How soon a booking can start'),
+    '#description' => t('Users with the "Make same-day bookings" permission will not be affected by this setting.'),
     '#options' => array(
       '0' => t('Same day bookings'),
       '1' => t('1 day in advance'),