Only show the 'add entry' link if the class has enabled it. The link is only useful for classes

that have no parent objects. The objectShowAddEntry() method is not required because it only
affects the user interface.

include/application.php

@@ -1068,6 +1068,11 @@ class Application {
     {
         return $this->iAppId;
     }
+
+    function objectShowAddEntry()
+    {
+        return TRUE;
+    }
 }
 
 function get_vendor_from_keywords($sKeywords)

include/distribution.php

@@ -669,6 +669,11 @@ class distribution {
     {
         return FALSE;
     }
+
+    function objectShowAddEntry()
+    {
+        return TRUE;
+    }
 }
 
 ?>

include/objectManager.php

@@ -130,8 +130,14 @@ class ObjectManager
                 break;
             }
 
-            echo "<br /><center><a href=\"".$this->makeUrl("add", false,
-                    "Add $this->sClass entry")."\">Add an entry?</a></center>";
+            if(method_exists($oObject, "objectShowAddEntry") &&
+               $oObject->objectShowAddEntry())
+            {
+                echo "<br /><center><a href=\"".
+                     $this->makeUrl("add", false,
+                     "Add $this->sClass entry").
+                     "\">Add an entry?</a></center>";
+            }
             return;
         }
 
@@ -187,7 +193,9 @@ class ObjectManager
         echo "</table>";
 
         $oObject = new $this->sClass();
-        if($oObject->canEdit())
+        if($oObject->canEdit() &&
+           method_exists($oObject, "objectShowAddEntry") &&
+           $oObject->objectShowAddEntry())
         {
             echo "<br /><br /><a href=\"".$this->makeUrl("add", false,
                     "Add $this->sClass")."\">Add entry</a>\n";

include/vendor.php

@@ -395,6 +395,11 @@ class Vendor {
         $iDefaultPerPage = 25;
         return array($aItemsPerPage, $iDefaultPerPage);
     }
+
+    function objectShowAddEntry()
+    {
+        return TRUE;
+    }
 }
 
 ?>