SAAS-960 Change hint for currently playing linked show

airtime_mvc/application/common/UsabilityHints.php

@@ -67,6 +67,15 @@ class Application_Common_UsabilityHints
                     "</a>");
             }
         } else if (self::isCurrentShowEmpty()) {
+            // If the current show is linked users cannot add content to it so we have to provide a different message.
+            if (self::isCurrentShowLinked()) {
+                if ($userIsOnCalendarPage) {
+                    return _("To start broadcasting, first you need to cancel the current linked show by clicking on it and selecting 'Cancel Current Show'.");
+                } else {
+                    return sprintf(_("Linked shows need to be filled with tracks before it starts. You need to schedule a non-linked show to start broadcasting.
+                    %sCreate a non-linked show now.%s"), "<a href=\"/schedule\">", "</a>");
+                }
+            } else {
                 if ($userIsOnCalendarPage) {
                     return _("To start broadcasting, click on the current show and select 'Add / Remove Content'");
                 } else {
@@ -74,6 +83,7 @@ class Application_Common_UsabilityHints
                         "<a href=\"/schedule\">",
                         "</a>");
                 }
+            }
         } else if (!self::getCurrentShow() && self::isNextShowEmpty()) {
             if ($userIsOnCalendarPage) {
                 return _("Click on the show starting next and select 'Add / Remove Content'");
@@ -181,4 +191,21 @@ class Application_Common_UsabilityHints
             ->orderByDbStarts()
             ->findOne();
     }
+
+    private static function isCurrentShowLinked()
+    {
+        $currentShow = self::getCurrentShow();
+        if (!is_null($currentShow)) {
+            $show = CcShowQuery::create()
+                ->filterByDbId($currentShow->getDbShowId())
+                ->findOne();
+            if ($show->isLinked()) {
+                return true;
+            } else {
+                return false;
+            }
+        } else {
+            return false;
+        }
+    }
 }