[Solar-svn] Revision 3144

[pmjones at solarphp.com]

Solar_View_Helper_Attribs: [CHG] Only output attributes that are not blank.  Thanks, Clay Loveless.

closes #95


Modified: trunk/Solar/View/Helper/Attribs.php
===================================================================
--- trunk/Solar/View/Helper/Attribs.php	2008-05-03 17:52:45 UTC (rev 3143)
+++ trunk/Solar/View/Helper/Attribs.php	2008-05-03 20:31:33 UTC (rev 3144)
@@ -41,9 +41,13 @@
                 $val = implode(' ', $val);
             }
             
-            // add the attribute
-            $xhtml .= ' ' . $this->_view->escape($key)
-                   .  '="' . $this->_view->escape($val) . '"';
+            // add the attribute, but only if really empty.
+            // using the string cast and strict equality to make sure that
+            // a string zero is not counted as an empty value.
+            if ((string) $val === '') {
+                $xhtml .= ' ' . $this->_view->escape($key)
+                       .  '="' . $this->_view->escape($val) . '"';
+            }
         }
         
         // done