- Added an event manager. Also, fixed some more bugs within Block and Section tokens

src/Extension/LanguageExtension.php

@@ -3,6 +3,7 @@
 namespace Picea\Extension;
 
 use Picea\Compiler\Context;
+use Picea\Event\Builder\ClassTemplateRenderSectionDone;
 
 class LanguageExtension implements Extension, FunctionExtension {
 
@@ -28,7 +29,22 @@ class LanguageExtension implements Extension, FunctionExtension {
     {
         switch($token) {
             case "language.set":
-                return "<?php \$picea->compiler->getExtensionFromToken('$token')->currentLanguage = $arguments; ?>";
+                $cls = $this::class;
+
+                return <<<PHP
+                    <?php 
+                        (function(\\$cls \$ext) use (\$___class__template, \$__event) {
+                            #\$extends = \$___class__template->getParam('extends');
+                        
+                            if ( \$___class__template->depth === 1 || \$___class__template->sectionStack ) {
+                                \$ext->currentLanguage = $arguments; 
+                                
+                                # @TODO Make sure this event is only registered when we output() a template, if we are in a section, we must attach it a view/section/block output event instead ! 
+                                \$__event->eventRegister(\\$cls::outputDoneEvent(\$ext));
+                            }
+                       })(\$picea->compiler->getExtensionFromToken('$token'));
+                    ?>
+                PHP;
 
             case "lang":
                 return "<?php echo htmlspecialchars(\$picea->compiler->getExtensionFromToken('$token')->absoluteLang($arguments), \ENT_QUOTES, ini_get('default_charset'), true) ?>";
@@ -59,4 +75,21 @@ class LanguageExtension implements Extension, FunctionExtension {
     {
         return $this->languageHandler->languageFromKey($key, $variables);
     }
+
+    public static function outputDoneEvent(LanguageExtension $languageExtension) : ClassTemplateRenderSectionDone
+    {
+        return new class($languageExtension) implements ClassTemplateRenderSectionDone {
+
+            protected string $current;
+
+            public function __construct(protected LanguageExtension $languageExtension) {
+                 $this->current = $this->languageExtension->currentLanguage;
+            }
+
+            public function execute(string $name) : mixed
+            {
+                return $this->current ? $this->languageExtension->currentLanguage = $this->current : null;
+            }
+        };
+    }
 }

src/Extension/TitleExtension.php

@@ -16,7 +16,13 @@ class TitleExtension implements Extension, FunctionExtension {
     }
 
     public function parse(\Picea\Compiler\Context &$context, ?string $arguments, string $token) {
-        return "<?php echo title($arguments) ?>";
+        return <<<PHP
+            <?php 
+                if ( null !== \$title = title($arguments) ) {
+                    echo \$title;
+                }    
+            ?>
+        PHP;
     }
     
     public function handleTitle(? string $set = null, ...$arguments) : ? string

src/Extension/UrlExtension.php

@@ -48,7 +48,9 @@ PATTERN;
                 return "<?php echo \$picea->compiler->getExtensionFromToken('$token')->setUrlParameters($arguments) ?>";
 
             case "slug":
-                return \Transliterator::createFromRules(':: Any-Latin;:: NFD;:: [:Nonspacing Mark:] Remove;:: NFC;:: [:Punctuation:] Remove;:: Lower();[:Separator:] > \'-\'')->transliterate( $arguments );
+                return "<?php echo \$picea->compiler->getExtensionFromToken('$token')->slug($arguments) ?>";
+
+                #return \Transliterator::createFromRules(':: Any-Latin;:: NFD;:: [:Nonspacing Mark:] Remove;:: NFC;:: [:Punctuation:] Remove;:: Lower();[:Separator:] > \'-\'')->transliterate( $arguments );
         }
 
         return null;
@@ -121,9 +123,14 @@ PATTERN;
         return $this->scheme() . $this->domain() . $this->base();
     }
 
+    # src: https://stackoverflow.com/a/14550919
     public static function slug(string $text, string $separator = '-') : string
     {
-        return trim(str_replace('-', $separator, \Transliterator::createFromRules(':: Any-Latin;:: NFD;:: [:Nonspacing Mark:] Remove;:: NFC;:: [:Punctuation:] Remove;:: Lower();[:Separator:] > \'-\'')->transliterate(str_replace('-', ' ', $text))), '-');
+        $clean = iconv('UTF-8', 'ASCII//TRANSLIT', $text);
+        $clean = preg_replace("/[^a-zA-Z0-9\/_| -]/", '', $clean);
+
+        return preg_replace("/[\/_| -]+/", $separator, strtolower(trim($clean, '-')));
+
     }
 
     public function registerRoute(string $name, string $route, string $class, string $method, array $routeMethods) : void
@@ -195,7 +202,7 @@ PATTERN;
             $_SERVER['Front-End-Https'] ?? "",
             $_SERVER['X-Forwarded-Proto'] ?? "",
             $_SERVER['X-Forwarded-Protocol'] ?? "",
-	    $_SERVER['HTTP_X_FORWARDED_PROTO'] ?? "",
+	        $_SERVER['HTTP_X_FORWARDED_PROTO'] ?? "",
             $_SERVER['HTTP_X_FORWARDED_PROTOCOL'] ?? "",
         ])) || isset($_SERVER['HTTP_X_ARR_SSL']);