[doc] Add Cookbook chapter

Author: vitorbrandao

.travis.yml

@@ -1,7 +1,6 @@
 language: php
 
 php:
-    - 5.3.3
     - 5.3
     - 5.4
 

DependencyInjection/Configuration.php

@@ -169,39 +169,7 @@ protected function addSmartyOptions(ArrayNodeDefinition $rootNode)
                     ->children()
                         ->scalarNode('allow_php_templates')->end()
                         ->scalarNode('auto_literal')->end()
-                        ->arrayNode('autoload_filters')
-                            ->info('filters that you wish to load on every template invocation')
-                            ->canBeUnset()
-                            ->children()
-                                ->arrayNode('pre')
-                                    ->example(array('trim', 'stamp'))
-                                    ->canBeUnset()
-                                    ->beforeNormalization()
-                                        ->ifTrue(function($v){ return !is_array($v); })
-                                        ->then(function($v){ return array($v); })
-                                    ->end()
-                                    ->prototype('scalar')->end()
-                                ->end()
-                                ->arrayNode('post')
-                                    ->example(array('add_header_comment'))
-                                    ->canBeUnset()
-                                    ->beforeNormalization()
-                                        ->ifTrue(function($v){ return !is_array($v); })
-                                        ->then(function($v){ return array($v); })
-                                    ->end()
-                                    ->prototype('scalar')->end()
-                                ->end()
-                                ->arrayNode('output')
-                                    ->example(array('convert'))
-                                    ->canBeUnset()
-                                    ->beforeNormalization()
-                                        ->ifTrue(function($v){ return !is_array($v); })
-                                        ->then(function($v){ return array($v); })
-                                    ->end()
-                                    ->prototype('scalar')->end()
-                                ->end()
-                            ->end()
-                        ->end()
+                        ->scalarNode('autoload_filters')->end()
                         ->scalarNode('cache_dir')->defaultValue('%kernel.cache_dir%/smarty/cache')->cannotBeEmpty()->end()
                         ->scalarNode('cache_id')->end()
                         ->scalarNode('cache_lifetime')->end()
@@ -237,6 +205,7 @@ protected function addSmartyOptions(ArrayNodeDefinition $rootNode)
                         ->scalarNode('plugins_dir')->end()
                         ->scalarNode('smarty_debug_id')->end()
                         ->scalarNode('template_dir')->defaultValue('%kernel.root_dir%/Resources/views')->cannotBeEmpty()->end()
+                        ->booleanNode('trim_whitespace')->defaultFalse()->end()
                         ->scalarNode('trusted_dir')->end()
                         ->scalarNode('use_include_path')->defaultFalse()->end()
                         ->scalarNode('use_sub_dirs')->defaultTrue()->end()

Resources/doc/cookbook.rst

@@ -0,0 +1,10 @@
+.. index::
+    single: Cookbook
+
+.. _ch_cookbook:
+
+********
+Cookbook
+********
+
+Some text

SmartyEngine.php

@@ -84,12 +84,11 @@ public function __construct(\Smarty $smarty, ContainerInterface $container,
         // There are no default extensions.
         $this->extensions = array();
 
-        foreach (array('autoload_filters') as $property) {
-            if (isset($options[$property])) {
-                $this->smarty->$property = $options[$property];
-                unset($options[$property]);
-            }
+        // trim whitespace
+        if (true === $options['trim_whitespace']) {
+            $this->smarty->loadFilter('output','trimwhitespace');
         }
+        unset($options['trim_whitespace']);
 
         /**
          * @warning If you added template dirs to the Smarty instance prior to

composer.json

@@ -26,7 +26,6 @@
         "smarty/smarty": "3.1.*@stable"
     },
     "require-dev": {
-        "symfony/security": "2.1.*",
         "symfony/yaml": "2.1.*",
         "symfony/assetic-bundle": ">=2.0"
     },