CC-4894: Need to filter output for potential XSS exploits

-fixed few areas

airtime_mvc/application/views/scripts/form/edit-user.phtml

@@ -1,4 +1,4 @@
-<h2><? echo sprintf(_("%s's Settings"), $this->currentUser) ?></h2>
+<h2><? echo sprintf(_("%s's Settings"), $this->escape($this->currentUser)) ?></h2>
 <div id="current-user-container">
 <form id="current-user-form" class="edit-user-global" method="post" enctype="application/x-www-form-urlencoded">
     <dl class="zend_form">
@@ -160,4 +160,4 @@
         <button type="submit" id="cu_save_user" class="btn btn-small right-floated"><?php echo _("Save")?></button>
     </dl>
 </form>
-</div>
+</div>

airtime_mvc/application/views/scripts/form/preferences_watched_dirs.phtml

@@ -11,7 +11,7 @@
             <?php if($this->element->getElement('storageFolder')->hasErrors()) : ?>
                 <ul class='errors'>
                     <?php foreach($this->element->getElement('storageFolder')->getMessages() as $error): ?>
-                        <li><?php echo $error; ?></li>
+                        <li><?php echo $this->escape($error); ?></li>
                     <?php endforeach; ?>
                 </ul>
             <?php endif; ?>
@@ -29,7 +29,7 @@
             <?php if($this->element->getElement('watchedFolder')->hasErrors()) : ?>
                 <ul class='errors'>
                     <?php foreach($this->element->getElement('watchedFolder')->getMessages() as $error): ?>
-                        <li><?php echo $error; ?></li>
+                        <li><?php echo $this->escape($error); ?></li>
                     <?php endforeach; ?>
                 </ul>
             <?php endif; ?>

airtime_mvc/application/views/scripts/playlist/playlist.phtml

@@ -39,7 +39,7 @@ if (isset($this->obj)) {
     <input id='obj_type' type='hidden' value='playlist'></input>
     <div class="playlist_title">
         <h3 id="obj_name">
-            <a id="playlist_name_display" contenteditable="true"><?php echo $this->obj->getName(); ?></a>
+            <a id="playlist_name_display" contenteditable="true"><?php echo $this->escape($this->obj->getName()); ?></a>
         </h3>
         <h4 id="obj_length"><?php echo $this->length; ?></h4>
     </div>