Implement Thunderer Shortcode Framework #7

flextype/Flextype.php

@@ -106,6 +106,9 @@ class Flextype
         // Init I18n
         I18n::init();
 
+        // Init Shortcodes
+        Shortcodes::init();
+
         // Init Themes
         Themes::init();
 

flextype/Pages.php

@@ -3,7 +3,6 @@
 use Arr;
 use Url;
 use Response;
-use Shortcode;
 use Symfony\Component\Yaml\Yaml;
 
 /**
@@ -109,7 +108,7 @@ class Pages
         $page = trim(file_get_contents($file));
         $page = explode('---', $page, 3);
 
-        $frontmatter = Shortcodes::parse($page[1]);
+        $frontmatter = Shortcodes::driver()->process($page[1]);
         $result_page = Yaml::parse($frontmatter);
 
         // Get page url
@@ -158,7 +157,7 @@ class Pages
      */
     public static function parseContent(string $content) : string
     {
-        $content = Shortcodes::parse($content);
+        $content = Shortcodes::driver()->process($content);
         $content = Markdown::parse($content);
 
         return $content;

flextype/Shortcodes.php

@@ -1,5 +1,8 @@
 <?php namespace Flextype;
 
+use Thunder\Shortcode\ShortcodeFacade;
+use Url;
+
 /**
  * @package Flextype
  *
@@ -14,11 +17,18 @@ class Shortcodes
 {
 
     /**
-     * Shortcode tags array
+     * An instance of the Shortcodes class
      *
-     * @var shortcode_tags
+     * @var object
      */
-    protected static $shortcode_tags = [];
+    protected static $instance = null;
+
+    /**
+     * ShortcodeFacade Driver
+     *
+     * @var ShortcodeFacade
+     */
+    protected static $driver;
 
     /**
      * Protected constructor since this is a static class.
@@ -27,105 +37,44 @@ class Shortcodes
      */
     protected function __construct()
     {
-        // Nothing here
+        // Set driver
+        static::$driver = new ShortcodeFacade();
+
+        // Register Default Shortcodes
+        static::registerDefaultShortcodes();
     }
 
     /**
-     * Add new shortcode
+     * Returns driver variable
      *
-     * @param string $shortcode         Shortcode tag to be searched in content.
-     * @param string $callback_function The callback function to replace the shortcode with.
+     * @access public
+     * @return object
      */
-    public static function add(string $shortcode, $callback_function)
+    public static function driver()
     {
-        // Add new shortcode
-        if (is_callable($callback_function)) {
-            static::$shortcode_tags[$shortcode] = $callback_function;
-        }
+        return static::$driver;
     }
 
     /**
-     * Remove a specific registered shortcode.
+     * Register default shortcodes
      *
-     * @param string $shortcode Shortcode tag.
+     * @access public
      */
-    public static function delete(string $shortcode)
+    protected static function registerDefaultShortcodes()
     {
-        // Delete shortcode
-        if (static::exists($shortcode)) {
-            unset(static::$shortcode_tags[$shortcode]);
-        }
+        static::driver()->addHandler('site_url', function() {
+            return Url::getBase();
+        });
     }
 
     /**
-     * Remove all registered shortcodes.
-     *
-     *  <code>
-     *      Shortcode::clear();
-     *  </code>
+     * Initialize Flextype Shortcodes
      *
+     * @access public
+     * @return object
      */
-    public static function clear()
+    public static function init()
     {
-        static::$shortcode_tags = array();
-    }
-
-    /**
-     * Check if a shortcode has been registered.
-     *
-     * @param string $shortcode Shortcode tag.
-     */
-    public static function exists(string $shortcode)
-    {
-        // Check shortcode
-        return array_key_exists($shortcode, static::$shortcode_tags);
-    }
-
-    /**
-     * Parse a string, and replace any registered shortcodes within it with the result of the mapped callback.
-     *
-     * @param  string $content Content
-     * @return string
-     */
-    public static function parse(string $content)
-    {
-        if (! static::$shortcode_tags) {
-            return $content;
-        }
-
-        $shortcodes = implode('|', array_map('preg_quote', array_keys(static::$shortcode_tags)));
-        $pattern    = "/(.?)\{([$shortcodes]+)(.*?)(\/)?\}(?(4)|(?:(.+?)\{\/\s*\\2\s*\}))?(.?)/s";
-
-        return preg_replace_callback($pattern, 'static::_handle', $content);
-    }
-
-    /**
-     * _handle()
-     */
-    protected static function _handle($matches)
-    {
-        $prefix    = $matches[1];
-        $suffix    = $matches[6];
-        $shortcode = $matches[2];
-
-        // Allow for escaping shortcodes by enclosing them in {{shortcode}}
-        if ($prefix == '{' && $suffix == '}') {
-            return substr($matches[0], 1, -1);
-        }
-
-        $attributes = array(); // Parse attributes into into this array.
-
-        if (preg_match_all('/(\w+) *= *(?:([\'"])(.*?)\\2|([^ "\'>]+))/', $matches[3], $match, PREG_SET_ORDER)) {
-            foreach ($match as $attribute) {
-                if (! empty($attribute[4])) {
-                    $attributes[strtolower($attribute[1])] = $attribute[4];
-                } elseif (! empty($attribute[3])) {
-                    $attributes[strtolower($attribute[1])] = $attribute[3];
-                }
-            }
-        }
-
-        // Check if this shortcode realy exists then call user function else return empty string
-        return (isset(static::$shortcode_tags[$shortcode])) ? $prefix . call_user_func(static::$shortcode_tags[$shortcode], $attributes, $matches[5], $shortcode) . $suffix : '';
+        return !isset(self::$instance) and self::$instance = new Shortcodes();
     }
 }

flextype/boot/shortcodes.php

@@ -1,18 +0,0 @@
-<?php namespace Flextype;
-
-use Url;
-
-/**
- * @package Flextype
- *
- * @author Sergey Romanenko <awilum@yandex.ru>
- * @link http://flextype.org
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-// Add {site_url} shortcode
-Shortcodes::add('site_url', function () {
-    return Url::getBase();
-});