Add new form field type called "number"

modules/backend/assets/css/october.css

@@ -7392,6 +7392,9 @@ label {
 .form-group.checkbox-field {
   padding-bottom: 5px;
 }
+.form-group.number-field > .form-control {
+  text-align: right;
+}
 .form-group.checkbox-align {
   padding-left: 23px;
   margin-top: -5px;

modules/backend/assets/less/controls/forms.less

@@ -129,6 +129,10 @@ label {
         padding-bottom: 5px;
     }
 
+    &.number-field {
+        > .form-control { text-align: right; }
+    }
+
     &.checkbox-align {
         padding-left: 23px;
         margin-top: -5px;

modules/backend/widgets/Form.php

@@ -533,9 +533,11 @@ class Form extends WidgetBase
 
         /*
          * Boolean fields (checkbox, switch) won't be present value FALSE
+         * Number fields should be converted to integers
          */
         foreach ($this->allFields as $field) {
-            if ($field->type != 'switch' && $field->type != 'checkbox')
+
+            if (!in_array($field->type, ['switch', 'checkbox', 'number']))
                 continue;
 
             /*
@@ -544,6 +546,7 @@ class Form extends WidgetBase
             $columnParts = Str::evalHtmlArray($field->columnName);
             $columnDotted = implode('.', $columnParts);
             $columnValue = array_get($data, $columnDotted, 0);
+            if ($field->type == 'number') $columnValue = (int) $columnValue;
             array_set($data, $columnDotted, $columnValue);
         }
 

modules/backend/widgets/form/partials/_field_number.htm

@@ -0,0 +1,16 @@
+<!-- Number -->
+<?php if ($this->previewMode): ?>
+    <span class="form-control"><?= $field->value ? e($field->value) : '&nbsp;' ?></span>
+<?php else: ?>
+    <input
+        type="number"
+        name="<?= $field->getName() ?>"
+        id="<?= $field->getId() ?>"
+        value="<?= e($field->value) ?>"
+        placeholder="<?= e(trans($field->placeholder)) ?>"
+        class="form-control"
+        autocomplete="off"
+        maxlength="255"
+        <?= HTML::attributes($field->attributes) ?>
+    />
+<?php endif ?>