handling the loading of custom default date formats

Author: dmolsen

composer.json

@@ -32,6 +32,8 @@
 			"config": [
 				{ 
 					"patternExtension": "twig"
+					"twigDefaultDateFormat": "",
+					"twigDefaultIntervalFormat": "",
 					"twigMacroExt": "macro"
 				}
 			]

src/PatternLab/PatternEngine/Twig/Loaders/FilesystemLoader.php

@@ -27,6 +27,7 @@ public function __construct($options = array()) {
 		$twigLoader     = new \Twig_Loader_Filesystem(array($options["templatePath"],$options["partialsPath"],$macroPath));
 		$this->instance = new \Twig_Environment($twigLoader);
 		$this->instance = TwigUtil::loadMacros($this->instance, "filesystem");
+		$this->instance = TwigUtil::loadDateFormats();
 
 	}
 

src/PatternLab/PatternEngine/Twig/Loaders/PatternLoader.php

@@ -35,6 +35,7 @@ public function __construct($options = array()) {
 		$twigLoader           = new \Twig_Loader_Chain(array($patternPartialLoader, $macroLoader, $patternStringLoader));
 		$this->instance       = new \Twig_Environment($twigLoader);
 		$this->instance       = TwigUtil::loadMacros($this->instance, "pattern");
+		$this->instance       = TwigUtil::loadDateFormats();
 
 	}
 

src/PatternLab/PatternEngine/Twig/Loaders/StringLoader.php

@@ -29,6 +29,7 @@ public function __construct($options = array()) {
 		$twigLoader     = new \Twig_Loader_Chain(array($macroLoader, $stringLoader));
 		$this->instance = new \Twig_Environment($twigLoader);
 		$this->instance = TwigUtil::loadMacros($this->instance, "string");
+		$this->instance = TwigUtil::loadDateFormats();
 
 	}
 

src/PatternLab/PatternEngine/Twig/TwigUtil.php

@@ -18,6 +18,24 @@
 
 class TwigUtil {
 
+	/**
+	* Load custom date formats for Twig
+	* @param  {Instance}       an instance of the twig engine
+	*
+	* @return {Instance}       an instance of the twig engine
+	*/
+	public static function loadDateFormats($instance) {
+		
+		$dateFormat     = Config::getOption("twigDefaultDateFormat");
+		$intervalFormat = Config::getOption("twigDefaultIntervalFormat");
+		
+		if ($dateFormat && $intervalFormat) {
+			$instance->getExtension('core')->setDateFormat($dateFormat, $intervalFormat);
+		}
+		
+		return $instance;
+	}
+	
 	/**
 	* Load macros for the Twig PatternEngine
 	* @param  {Instance}       an instance of the twig engine