Helpers refactoring

app/Helper/Asset.php

@@ -0,0 +1,51 @@
+<?php
+
+namespace Helper;
+
+/**
+ * Assets helpers
+ *
+ * @package helper
+ * @author  Frederic Guillot
+ */
+class Asset extends \Core\Base
+{
+    /**
+     * Add a Javascript asset
+     *
+     * @param  string   $filename   Filename
+     * @return string
+     */
+    public function js($filename)
+    {
+        return '<script type="text/javascript" src="'.$filename.'?'.filemtime($filename).'"></script>';
+    }
+
+    /**
+     * Add a stylesheet asset
+     *
+     * @param  string   $filename   Filename
+     * @param  boolean  $is_file    Add file timestamp
+     * @param  string   $media      Media
+     * @return string
+     */
+    public function css($filename, $is_file = true, $media = 'screen')
+    {
+        return '<link rel="stylesheet" href="'.$filename.($is_file ? '?'.filemtime($filename) : '').'" media="'.$media.'">';
+    }
+
+    /**
+     * Get custom css
+     *
+     * @access public
+     * @return string
+     */
+    public function customCss()
+    {
+        if ($this->config->get('application_stylesheet')) {
+            return '<style>'.$this->config->get('application_stylesheet').'</style>';
+        }
+
+        return '';
+    }
+}