[*] BO : Add clear smarty cache button

admin-dev/themes/default/template/controllers/performance/helpers/form/form.tpl

@@ -40,6 +40,9 @@
 		</div>
 	{/if}
 	{$smarty.block.parent}
+	{if $input.type == 'radio' && $input.name == 'smarty_cache'}
+			<a href="{$current}&token={$token}&empty_smarty_cache=1" class="clear button" href="">{l s='Clear Smarty cache'}</a>
+	{/if}		
 {/block}
 
 {block name="description"}

classes/Tools.php

@@ -704,6 +704,18 @@ class ToolsCore
 			}
         return false;
     }
+    
+	/**
+	* Clear smarty cache folders
+ 	*/
+	public static function clearSmartyCache()
+	{
+		foreach (array(_PS_CACHE_DIR_.'smarty/cache', _PS_CACHE_DIR_.'smarty/compile') as $dir)
+			if (file_exists($dir))
+				foreach (scandir($dir) as $file)
+					if ($file[0] != '.' && $file != 'index.php')
+						self::deleteDirectory($dir.DIRECTORY_SEPARATOR.$file);
+	}   
 
 	/**
 	* Display an error according to an error code

controllers/admin/AdminPerformanceController.php

@@ -791,6 +791,13 @@ class AdminPerformanceControllerCore extends AdminController
 			else
 				$this->errors[] = Tools::displayError('You do not have permission to edit this.');
 		}
+		
+		if ((bool)Tools::getValue('empty_smarty_cache'))
+		{
+			$redirectAdmin = true;
+			Tools::clearSmartyCache();
+		}
+
 		if ($redirectAdmin && (!isset($this->errors) || !count($this->errors)))
 		{
 			Hook::exec('action'.get_class($this).ucfirst($this->action).'After', array('controller' => $this, 'return' => ''));

install-dev/models/install.php

@@ -368,7 +368,7 @@ class InstallModelInstall extends InstallAbstractModel
 	public function configureShop(array $data = array())
 	{
 		// Clear smarty cache
-		$this->clearSmartyCache();
+		Tools::clearSmartyCache();
 		
 		//clear image cache in tmp folder
 		Tools::deleteDirectory(_PS_TMP_IMG_DIR_, false);
@@ -494,18 +494,6 @@ class InstallModelInstall extends InstallAbstractModel
 		return true;
 	}
 
-	/**
-	 * Clear smarty cache folders
-	 */
-	public function clearSmartyCache()
-	{
-		foreach (array(_PS_CACHE_DIR_.'smarty/cache', _PS_CACHE_DIR_.'smarty/compile') as $dir)
-			if (file_exists($dir))
-				foreach (scandir($dir) as $file)
-					if ($file[0] != '.' && $file != 'index.php')
-						Tools::deleteDirectory($dir.DIRECTORY_SEPARATOR.$file);
-	}
-
 	public function getModulesList()
 	{
 		// @todo REMOVE DEV MODE