Added the option for theme options.

Based on issue anchorcms#58

system/classes/template.php

@@ -29,6 +29,11 @@ private static function parse($file, $data) {
 	public static function render($template, $data = array()) {
 		// get default theme
 		$theme = Config::get('metadata.theme');
+
+    /*
+      Load Theme Config
+    */
+    ThemeConfig::load();
 
 		// load global theming functions but not for the admin template
 		if(strpos(static::$path, 'system/admin/theme') === false) {
@@ -41,6 +46,7 @@ public static function render($template, $data = array()) {
 			require PATH . 'system/functions/posts.php';
 			require PATH . 'system/functions/search.php';
 			require PATH . 'system/functions/users.php';
+			require PATH . 'system/functions/themeconfig.php';
 		}
 
 		// load theme functions

system/classes/themeconfig.php

@@ -0,0 +1,29 @@
+<?php defined('IN_CMS') or die('No direct access allowed.');
+
+/*
+  An extension of the Config class
+  designed to focus specifically on configuring themes
+*/
+class ThemeConfig extends Config {
+
+  /*
+    has to be public so Config can read it
+  */
+  public static $items = array();
+
+  /*
+   * Allows a default config file
+   * to be created within the theme directory
+   *
+   * @author Baylor Rae'
+   * @package AnchorCMS
+   * @since 0.5
+   */
+  public static function load() {
+    $theme_config_file = Template::path() . 'config.php';
+    if( file_exists($theme_config_file) ) {
+      static::$items = require $theme_config_file;
+    }
+  }
+
+}

system/functions/themeconfig.php

@@ -0,0 +1,14 @@
+<?php defined('IN_CMS') or die('No direct access allowed.');
+
+/*
+  Functions for theme configuration
+*/
+function set_theme_options(array $options) {
+
+  foreach( $options as $option => $value )
+    ThemeConfig::set($option, $value);
+}
+
+function theme_option($option, $default_value = false) {
+  return ThemeConfig::get($option, $default_value);
+}