[TikiWiki-commits] [Git][tikiwiki/tiki][master] [FIX] Prevent tracker/form data from being cached in wiki page API responses

Alfred Syatsukwa pushed to branch master at Tiki Wiki CMS Groupware / Tiki


Commits:
624f05b1 by Alfred Syatsukwa at 2026-08-20T07:03:59+00:00
[FIX] Prevent tracker/form data from being cached in wiki page API responses
---
* [FIX] Prevent tracker/form data from being cached in wiki page API responses

(cherry picked from commit ac1b3d3e8e43ed94bb071a04e4fab83393f683e7)

See merge request tikiwiki/tiki!11003

- - - - -


4 changed files:

- lib/core/Services/Wiki/Controller.php
- lib/test/wiki/WikiLibTest.php
- lib/wiki/wikilib.php
- templates/api/docs/paths/wiki/entity.yaml


Changes:

=====================================
lib/core/Services/Wiki/Controller.php
=====================================
@@ -94,7 +94,7 @@ class Services_Wiki_Controller
         }
 
         $canBeRefreshed = false;
-        $data = TikiLib::lib('wiki')->get_parse($page, $canBeRefreshed);
+        $data = TikiLib::lib('wiki')->get_parse($page, $canBeRefreshed, false, $skipCache);
         $result = array_merge($info, ['data' => $data]);
 
         return $result;


=====================================
lib/test/wiki/WikiLibTest.php
=====================================
@@ -103,4 +103,70 @@ Some more text
         $tags = $headerlib->output_js_files();
         $this->assertStringContainsString($expected, $tags, 'Autotoc off, page set to on');
     }
+
+    public function testGetParseSkipCacheDoesNotReadOrUpdatePageCache(): void
+    {
+        global $prefs, $testhelpers, $user;
+
+        $wikilib = TikiLib::lib('wiki');
+        $originalPrefs = $this->capturePrefs(['wiki_cache', 'feature_wiki_icache']);
+        $originalRequest = $_REQUEST;
+        $originalMethod = $_SERVER['REQUEST_METHOD'] ?? null;
+        $originalUser = $user;
+
+        try {
+            $prefs['wiki_cache'] = 3600;
+            $prefs['feature_wiki_icache'] = 'n';
+            $user = '';
+
+            $testhelpers->createPage($this->pageName, 0, 'Fresh wiki render body');
+            $wikilib->update_cache($this->pageName, 'Stale cached render body');
+
+            $_SERVER['REQUEST_METHOD'] = 'GET';
+            $_REQUEST = [];
+
+            $canBeRefreshed = false;
+            $parsed = $wikilib->get_parse($this->pageName, $canBeRefreshed, false, true);
+
+            $this->assertStringContainsString('Fresh wiki render body', $parsed);
+            $this->assertStringNotContainsString('Stale cached render body', $parsed);
+            $this->assertSame('Stale cached render body', $wikilib->get_cache_info($this->pageName)['cache']);
+        } finally {
+            $this->restorePrefs($originalPrefs, ['wiki_cache', 'feature_wiki_icache']);
+            $_REQUEST = $originalRequest;
+            $user = $originalUser;
+            if ($originalMethod === null) {
+                unset($_SERVER['REQUEST_METHOD']);
+            } else {
+                $_SERVER['REQUEST_METHOD'] = $originalMethod;
+            }
+        }
+    }
+
+    private function capturePrefs(array $names): array
+    {
+        global $prefs;
+
+        $captured = [];
+        foreach ($names as $name) {
+            if (array_key_exists($name, $prefs)) {
+                $captured[$name] = $prefs[$name];
+            }
+        }
+
+        return $captured;
+    }
+
+    private function restorePrefs(array $captured, array $names): void
+    {
+        global $prefs;
+
+        foreach ($names as $name) {
+            if (array_key_exists($name, $captured)) {
+                $prefs[$name] = $captured[$name];
+            } else {
+                unset($prefs[$name]);
+            }
+        }
+    }
 }


=====================================
lib/wiki/wikilib.php
=====================================
@@ -708,7 +708,7 @@ class WikiLib extends TikiLib
         return $res;
     }
 
-    public function get_parse($page, &$canBeRefreshed = false, $suppress_icons = false)
+    public function get_parse($page, &$canBeRefreshed = false, $suppress_icons = false, $skipCache = false)
     {
         global $prefs, $user;
         $tikilib = TikiLib::lib('tiki');
@@ -746,7 +746,7 @@ class WikiLib extends TikiLib
 
         $wiki_cache = ($prefs['feature_wiki_icache'] == 'y' && ! is_null($info['wiki_cache'])) ? $info['wiki_cache'] : $prefs['wiki_cache'];
 
-        if ($wiki_cache > 0 && empty($_REQUEST['offset']) && empty($_REQUEST['itemId']) && (empty($user) || $prefs['wiki_cache'] == 0)) {
+        if (! $skipCache && $wiki_cache > 0 && empty($_REQUEST['offset']) && empty($_REQUEST['itemId']) && (empty($user) || $prefs['wiki_cache'] == 0)) {
             $cache_info = $this->get_cache_info($page);
             if (! empty($cache_info['cache_timestamp']) && $cache_info['cache_timestamp'] + $wiki_cache >= $this->now) {
                 $content = $cache_info['cache'];


=====================================
templates/api/docs/paths/wiki/entity.yaml
=====================================
@@ -8,6 +8,15 @@ get:
       required: true
       schema:
         type: string
+    - name: nocache
+      in: query
+      description: Set to 1 to bypass the cached parsed wiki page content and render the page fresh.
+      required: false
+      schema:
+        type: integer
+        enum:
+          - 0
+          - 1
   responses:
     '200':
       description: page content response



View it on GitLab: https://gitlab.com/tikiwiki/tiki/-/commit/624f05b1ddeac0dead281931ce9ba5b9cba84984

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View it on GitLab: https://gitlab.com/tikiwiki/tiki/-/commit/624f05b1ddeac0dead281931ce9ba5b9cba84984
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