Updated version and assets for release v25.12.7

For #6028

app/Util/ConfiguredHtmlPurifier.php

@@ -22,8 +22,13 @@ class ConfiguredHtmlPurifier
 
     public function __construct()
     {
+        // This is done by the web-server at run-time, with the existing
+        // storage/framework/cache folder to ensure we're using a server-writable folder.
+        $cachePath = storage_path('framework/cache/purifier');
+        $this->createCacheFolderIfNeeded($cachePath);
+
         $config = HTMLPurifier_HTML5Config::createDefault();
-        $this->setConfig($config);
+        $this->setConfig($config, $cachePath);
         $this->resetCacheIfNeeded($config);
 
         $htmlDef = $config->getDefinition('HTML', true, true);
@@ -34,6 +39,13 @@ class ConfiguredHtmlPurifier
         $this->purifier = new HTMLPurifier($config);
     }
 
+    protected function createCacheFolderIfNeeded(string $cachePath): void
+    {
+        if (!file_exists($cachePath)) {
+            mkdir($cachePath, 0777, true);
+        }
+    }
+
     protected function resetCacheIfNeeded(HTMLPurifier_Config $config): void
     {
         if (self::$cachedChecked) {
@@ -53,9 +65,9 @@ class ConfiguredHtmlPurifier
         self::$cachedChecked = true;
     }
 
-    protected function setConfig(HTMLPurifier_Config $config): void
+    protected function setConfig(HTMLPurifier_Config $config, string $cachePath): void
     {
-        $config->set('Cache.SerializerPath', storage_path('framework/purifier'));
+        $config->set('Cache.SerializerPath', $cachePath);
         $config->set('Core.AllowHostnameUnderscore', true);
         $config->set('CSS.AllowTricky', true);
         $config->set('HTML.SafeIframe', true);
@@ -122,6 +134,13 @@ class ConfiguredHtmlPurifier
                 'value' => 'Text',
             ]
         );
+
+        // Allow the drawio-diagram attribute on div elements
+        $definition->addAttribute(
+            'div',
+            'drawio-diagram',
+            'Number',
+        );
     }
 
     public function purify(string $html): string

app/Util/HtmlDocument.php

@@ -103,7 +103,13 @@ class HtmlDocument
      */
     public function getBody(): DOMNode
     {
-        return $this->document->getElementsByTagName('body')[0];
+        $bodies = $this->document->getElementsByTagName('body');
+
+        if ($bodies->length === 0) {
+            return new DOMElement('body', '');
+        }
+
+        return $bodies[0];
     }
 
     /**

composer.lock

@@ -62,16 +62,16 @@
         },
         {
             "name": "aws/aws-sdk-php",
-            "version": "3.369.35",
+            "version": "3.369.36",
             "source": {
                 "type": "git",
                 "url": "https://github.com/aws/aws-sdk-php.git",
-                "reference": "0f3e296342fe965271b5dd0bded4a18bdab8aba5"
+                "reference": "2a69e7df5e03be9e08f9f73fb6a8cc9dd63b59c0"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/aws/aws-sdk-php/zipball/0f3e296342fe965271b5dd0bded4a18bdab8aba5",
-                "reference": "0f3e296342fe965271b5dd0bded4a18bdab8aba5",
+                "url": "https://api.github.com/repos/aws/aws-sdk-php/zipball/2a69e7df5e03be9e08f9f73fb6a8cc9dd63b59c0",
+                "reference": "2a69e7df5e03be9e08f9f73fb6a8cc9dd63b59c0",
                 "shasum": ""
             },
             "require": {
@@ -153,9 +153,9 @@
             "support": {
                 "forum": "https://github.com/aws/aws-sdk-php/discussions",
                 "issues": "https://github.com/aws/aws-sdk-php/issues",
-                "source": "https://github.com/aws/aws-sdk-php/tree/3.369.35"
+                "source": "https://github.com/aws/aws-sdk-php/tree/3.369.36"
             },
-            "time": "2026-02-16T19:15:41+00:00"
+            "time": "2026-02-17T19:45:01+00:00"
         },
         {
             "name": "bacon/bacon-qr-code",
@@ -1800,16 +1800,16 @@
         },
         {
             "name": "laravel/framework",
-            "version": "v12.51.0",
+            "version": "v12.52.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/laravel/framework.git",
-                "reference": "ce4de3feb211e47c4f959d309ccf8a2733b1bc16"
+                "reference": "d5511fa74f4608dbb99864198b1954042aa8d5a7"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/laravel/framework/zipball/ce4de3feb211e47c4f959d309ccf8a2733b1bc16",
-                "reference": "ce4de3feb211e47c4f959d309ccf8a2733b1bc16",
+                "url": "https://api.github.com/repos/laravel/framework/zipball/d5511fa74f4608dbb99864198b1954042aa8d5a7",
+                "reference": "d5511fa74f4608dbb99864198b1954042aa8d5a7",
                 "shasum": ""
             },
             "require": {
@@ -2018,7 +2018,7 @@
                 "issues": "https://github.com/laravel/framework/issues",
                 "source": "https://github.com/laravel/framework"
             },
-            "time": "2026-02-10T18:20:19+00:00"
+            "time": "2026-02-17T17:07:04+00:00"
         },
         {
             "name": "laravel/prompts",
@@ -8946,36 +8946,36 @@
         },
         {
             "name": "nunomaduro/collision",
-            "version": "v8.9.0",
+            "version": "v8.9.1",
             "source": {
                 "type": "git",
                 "url": "https://github.com/nunomaduro/collision.git",
-                "reference": "f52cab234f37641bd759c0ad56de17f632851419"
+                "reference": "a1ed3fa530fd60bc515f9303e8520fcb7d4bd935"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/nunomaduro/collision/zipball/f52cab234f37641bd759c0ad56de17f632851419",
-                "reference": "f52cab234f37641bd759c0ad56de17f632851419",
+                "url": "https://api.github.com/repos/nunomaduro/collision/zipball/a1ed3fa530fd60bc515f9303e8520fcb7d4bd935",
+                "reference": "a1ed3fa530fd60bc515f9303e8520fcb7d4bd935",
                 "shasum": ""
             },
             "require": {
                 "filp/whoops": "^2.18.4",
-                "nunomaduro/termwind": "^2.3.3",
+                "nunomaduro/termwind": "^2.4.0",
                 "php": "^8.2.0",
                 "symfony/console": "^7.4.4 || ^8.0.4"
             },
             "conflict": {
                 "laravel/framework": "<11.48.0 || >=14.0.0",
-                "phpunit/phpunit": "<11.5.50 || >=13.0.0"
+                "phpunit/phpunit": "<11.5.50 || >=14.0.0"
             },
             "require-dev": {
                 "brianium/paratest": "^7.8.5",
                 "larastan/larastan": "^3.9.2",
-                "laravel/framework": "^11.48.0 || ^12.51.0",
+                "laravel/framework": "^11.48.0 || ^12.52.0",
                 "laravel/pint": "^1.27.1",
                 "orchestra/testbench-core": "^9.12.0 || ^10.9.0",
-                "pestphp/pest": "^3.8.5 || ^4.3.2",
-                "sebastian/environment": "^7.2.1 || ^8.0.3"
+                "pestphp/pest": "^3.8.5 || ^4.4.1 || ^5.0.0",
+                "sebastian/environment": "^7.2.1 || ^8.0.3 || ^9.0.0"
             },
             "type": "library",
             "extra": {
@@ -9038,7 +9038,7 @@
                     "type": "patreon"
                 }
             ],
-            "time": "2026-02-16T23:05:52+00:00"
+            "time": "2026-02-17T17:33:08+00:00"
         },
         {
             "name": "phar-io/manifest",
@@ -9560,16 +9560,16 @@
         },
         {
             "name": "phpunit/phpunit",
-            "version": "11.5.53",
+            "version": "11.5.55",
             "source": {
                 "type": "git",
                 "url": "https://github.com/sebastianbergmann/phpunit.git",
-                "reference": "a997a653a82845f1240d73ee73a8a4e97e4b0607"
+                "reference": "adc7262fccc12de2b30f12a8aa0b33775d814f00"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/a997a653a82845f1240d73ee73a8a4e97e4b0607",
-                "reference": "a997a653a82845f1240d73ee73a8a4e97e4b0607",
+                "url": "https://api.github.com/repos/sebastianbergmann/phpunit/zipball/adc7262fccc12de2b30f12a8aa0b33775d814f00",
+                "reference": "adc7262fccc12de2b30f12a8aa0b33775d814f00",
                 "shasum": ""
             },
             "require": {
@@ -9642,7 +9642,7 @@
             "support": {
                 "issues": "https://github.com/sebastianbergmann/phpunit/issues",
                 "security": "https://github.com/sebastianbergmann/phpunit/security/policy",
-                "source": "https://github.com/sebastianbergmann/phpunit/tree/11.5.53"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/11.5.55"
             },
             "funding": [
                 {
@@ -9666,7 +9666,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2026-02-10T12:28:25+00:00"
+            "time": "2026-02-18T12:37:06+00:00"
         },
         {
             "name": "sebastian/cli-parser",

dev/checksums/vendor

@@ -1 +1 @@
-5732efe93a37a665ec9e526d713293b438e610dcf0c6e950fa7317907e480252
+8e88c0fe2ea1b1bb500f6cd10cf3fcf04198e2d55fe71f292d091d4faa6eb7f3

storage/framework/.gitignore

@@ -7,3 +7,4 @@ routes.php
 routes.scanned.php
 schedule-*
 services.json
+purifier/

storage/framework/purifier/.gitignore

@@ -1,2 +0,0 @@
-*
-!.gitignore

tests/Entity/PageContentFilteringTest.php

@@ -463,6 +463,7 @@ HTML;
             '<div style="position:absolute;left:0;color:#00FFEE;">Hello!</div>' => '<div style="color:#00FFEE;">Hello!</div>',
             '<div style="background:#FF0000;left:0;color:#00FFEE;">Hello!</div>' => '<div style="background:#FF0000;color:#00FFEE;">Hello!</div>',
             '<div style="color:#00FFEE;">Hello!<style>testinghello!</style></div>' => '<div style="color:#00FFEE;">Hello!</div>',
+            '<div drawio-diagram="5332" another-attr="cat">Hello!</div>' => '<div drawio-diagram="5332">Hello!</div>',
         ];
 
         config()->set('app.content_filtering', 'a');

tests/Entity/PageEditorTest.php

@@ -282,4 +282,23 @@ class PageEditorTest extends TestCase
         $resp->assertOk();
         $resp->assertDontSee('hellotherethisisaturtlemonster', false);
     }
+
+    public function test_editor_html_filtered_does_not_cause_error_if_empty()
+    {
+        $emptyExamples = ['', '<p></p>', '<p>&nbsp;</p>', ' ', "\n"];
+        $editor = $this->users->editor();
+        $page = $this->entities->page();
+        $page->updated_by = $editor->id;
+
+        foreach ($emptyExamples as $emptyExample) {
+            $page->html = $emptyExample;
+            $page->save();
+
+            $resp = $this->asAdmin()->get($page->getUrl('edit'));
+            $resp->assertOk();
+
+            $resp = $this->asAdmin()->get("/ajax/page/{$page->id}");
+            $resp->assertOk();
+        }
+    }
 }

version

@@ -1 +1 @@
-v25.12.4
+v25.12.7