feat(site-plugin): update site plugin for this ticeks #373 #357

- add new twig function {{ site_url() }}
- add new shortcode [site_url]

site/plugins/site/app/Controllers/SiteController.php

@@ -11,6 +11,8 @@ declare(strict_types=1);
 
 namespace Flextype;
 
+use Slim\Http\Environment;
+use Slim\Http\Uri;
 use Psr\Http\Message\ResponseInterface as Response;
 use Psr\Http\Message\ServerRequestInterface as Request;
 use function ltrim;
@@ -96,6 +98,22 @@ class SiteController extends Controller
         return $this->view->render($response, $path, ['entry' => $this->entry, 'query' => $query, 'uri' => $uri]);
     }
 
+    /**
+     * Get Site URL
+     *
+     * @return string
+     *
+     * @access public
+     */
+    public function getSiteUrl()
+    {
+        if ($this->registry->has('plugins.site.site_url') && $this->registry->get('plugins.site.site_url') != '') {
+            return $this->registry->get('plugins.site.site_url');
+        } else {
+            return Uri::createFromEnvironment(new Environment($_SERVER))->getBaseUrl();
+        }
+    }
+
     /**
      * Error404 page
      *

site/plugins/site/bootstrap.php

@@ -34,6 +34,11 @@ $site_loader = require_once $site_autoload;
  */
 include_once 'routes/web.php';
 
+/**
+ * Include shortcodes
+ */
+include_once 'shortcodes/SiteUrlShortcodeExtension.php';
+
 /**
  * Include dependencies
  */

site/plugins/site/composer.json

@@ -29,7 +29,8 @@
     },
     "autoload": {
         "classmap": [
-            "app"
+            "app",
+            "twig"
         ]
     }
 }

site/plugins/site/dependencies.php

@@ -17,3 +17,6 @@ namespace Flextype;
 $flextype['SiteController'] = static function ($container) {
     return new SiteController($container);
 };
+
+// Add Site Url Twig Extension
+$flextype->view->addExtension(new SiteUrlTwigExtension($flextype));

site/plugins/site/settings.yaml

@@ -20,3 +20,6 @@ robots: index, follow
 author:
   email: ''
   name: ''
+
+# Custom site site url
+site_url: ''

site/plugins/site/shortcodes/SiteUrlShortcodeExtension.php

@@ -0,0 +1,15 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * Flextype (http://flextype.org)
+ * Founded by Sergey Romanenko and maintained by Flextype Community.
+ */
+
+namespace Flextype;
+
+// Shortcode: [site_url]
+$flextype['shortcodes']->addHandler('site_url', static function () use ($flextype) {
+    return $flextype->SiteController->getSiteUrl();
+});

site/plugins/site/twig/SiteUrlTwigExtension.php

@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * Flextype (http://flextype.org)
+ * Founded by Sergey Romanenko and maintained by Flextype Community.
+ */
+
+namespace Flextype;
+
+use Twig_Extension;
+use Twig_SimpleFunction;
+
+class SiteUrlTwigExtension extends Twig_Extension
+{
+    /**
+     * Flextype Dependency Container
+     */
+    private $flextype;
+
+    /**
+     * Constructor
+     */
+    public function __construct($flextype)
+    {
+        $this->flextype = $flextype;
+    }
+
+    /**
+     * Callback for twig.
+     *
+     * @return array
+     */
+    public function getFunctions() : array
+    {
+        return [
+            new Twig_SimpleFunction('site_url', [$this, 'site_url'], ['is_safe' => ['html']])
+        ];
+    }
+
+    /**
+     * Get Site URL
+     */
+    public function site_url() : string
+    {
+        return $this->flextype->SiteController->getSiteUrl();
+    }
+}