ScheduleForm: Add form description and placeholder for name element

Author: sukhwinder33445

application/forms/ScheduleForm.php

@@ -9,7 +9,10 @@
 use Icinga\Module\Notifications\Model\RuleEscalationRecipient;
 use Icinga\Module\Notifications\Model\Schedule;
 use Icinga\Web\Session;
+use ipl\Html\Attributes;
 use ipl\Html\HtmlDocument;
+use ipl\Html\HtmlElement;
+use ipl\Html\Text;
 use ipl\Sql\Connection;
 use ipl\Stdlib\Filter;
 use ipl\Web\Common\CsrfCounterMeasure;
@@ -151,9 +154,22 @@ public function removeSchedule(int $id): void
 
     protected function assemble()
     {
+        if (! $this->showRemoveButton) {
+            $this->addHtml(new HtmlElement(
+                'p',
+                new Attributes(['class' => 'description']),
+                new Text($this->translate(
+                    'Organize contacts and contact groups in a time based schedule and let them rotate'
+                    . ' automatically. Multiple rotations can be added to your schedule to represent the rotating'
+                    . ' members in your admin team. Schedules can be used as recipients of event rules.'
+                ))
+            ));
+        }
+
         $this->addElement('text', 'name', [
             'required' => true,
-            'label' => $this->translate('Schedule Name')
+            'label' => $this->translate('Schedule Name'),
+            'placeholder' => 'e.g. working hours, on call, etc ...'
         ]);
 
         $this->addElement('submit', 'submit', [

public/css/form.less

@@ -116,3 +116,8 @@
     border-color: transparent;
   }
 }
+
+.icinga-form p.description {
+    color: @text-color-light;
+}
+