web_vhost_domain_ssl: check if spdy is enabled on server configuration

interface/web/sites/templates/web_vhost_domain_ssl.htm

@@ -64,12 +64,14 @@
                     {tmpl_var name='ssl_action'}
                 </select>
             </div>
+			{tmpl_if name="is_spdy_enabled"}
 			<div class="ctrlHolder">
 				<p class="label">{tmpl_var name='enable_spdy_txt'}</p>
 				<div class="multiField">
 					{tmpl_var name="enable_spdy"}
 				</div>
 			</div>
+			{/tmpl_if}
         </fieldset>
 
         <input type="hidden" name="id" value="{tmpl_var name='id'}">

interface/web/sites/web_vhost_domain_edit.php

@@ -699,6 +699,8 @@ class page_action extends tform_actions {
 		
 		$app->tpl->setVar('vhostdomain_type', $this->_vhostdomain_type);
 
+		$app->tpl->setVar('is_spdy_enabled', ($web_config['enable_spdy'] === 'y'));
+
 		parent::onShowEnd();
 	}
 
@@ -1068,6 +1070,10 @@ class page_action extends tform_actions {
 			}
 		}
 
+		if($web_config['enable_spdy'] === 'n') {
+			unset($app->tform->formDef["tabs"]['ssl']['fields']['enable_spdy']);
+		}
+
 		parent::onSubmit();
 	}