feat: use ServiceProvider

Author: iamdarkle

extend.php

@@ -12,15 +12,15 @@
 namespace Flectar\Fancybox;
 
 use Flarum\Extend;
-use Flectar\Fancybox\WrapImagesInGallery;
-use Flectar\Fancybox\DefineGalleryTemplate;
 
 return [
     (new Extend\Frontend('forum'))
         ->js(__DIR__.'/js/dist/forum.js')
         ->css(__DIR__.'/less/forum.less'),
-
+    
+    (new Extend\ServiceProvider())
+        ->register(FancyboxServiceProvider::class),
+        
     (new Extend\Formatter)
-        ->configure(DefineGalleryTemplate::class)
         ->render(WrapImagesInGallery::class),
 ];

js/dist/forum.js.LICENSE.txt

@@ -0,0 +1,57 @@
+<?php
+
+namespace Flectar\Fancybox;
+
+use Flarum\Foundation\AbstractServiceProvider;
+
+class FancyboxServiceProvider extends AbstractServiceProvider
+{
+    public function register()
+    {
+        $this->container->resolving('flarum.formatter', function ($formatter) {
+            $formatter->addConfigurationCallback(function ($configurator) {
+                $tag = $configurator->tags->add('FANCYBOX-GALLERY');
+                $tag->template = '<div class="fancybox-gallery f-carousel"><xsl:apply-templates/></div>';
+                
+                $tag = $configurator->tags->add('FANCYBOX-GALLERY-ITEM');
+                $tag->template = '<div class="f-carousel__slide"><xsl:apply-templates/></div>';
+                
+                if ($configurator->tags->exists('IMG')) {
+                    $tag = $configurator->tags->get('IMG');
+                    $tag->template = <<<'XML'
+                        <xsl:choose>
+                            <xsl:when test="parent::FANCYBOX-GALLERY-ITEM">
+                                <a data-fancybox="gallery" href="{@src}">
+                                    <img data-lazy-src="{@src}" alt="{@alt}" loading="lazy"/>
+                                </a>
+                            </xsl:when>
+                            <xsl:otherwise>
+                                <a data-fancybox="single" href="{@src}">
+                                    <img src="{@src}" alt="{@alt}" loading="lazy"/>
+                                </a>
+                            </xsl:otherwise>
+                        </xsl:choose>
+XML;
+                }
+                
+                if ($configurator->tags->exists('UPL-IMAGE-PREVIEW')) {
+                    $tag = $configurator->tags->get('UPL-IMAGE-PREVIEW');
+                    $tag->template = <<<'XML'
+                        <xsl:choose>
+                            <xsl:when test="parent::FANCYBOX-GALLERY-ITEM">
+                                <a data-fancybox="gallery" href="{@url}">
+                                    <img data-lazy-src="{@url}" alt="" loading="lazy"/>
+                                </a>
+                            </xsl:when>
+                            <xsl:otherwise>
+                                <a data-fancybox="single" href="{@url}">
+                                    <img src="{@url}" alt="" loading="lazy"/>
+                                </a>
+                            </xsl:otherwise>
+                        </xsl:choose>
+XML;
+                }
+            });
+        });
+    }
+}