* [refac] fix doc->update not work in extensions.

module/doc/control.php

@@ -640,7 +640,7 @@ class doc extends control
                     ->removeIF($this->post->product === false, 'product')
                     ->removeIF($this->post->execution === false, 'execution')
                     ->get();
-                $result = $this->doc->update($docID, $docData, $doc);
+                $result = $this->doc->update($docID, $docData);
                 if(dao::isError())
                 {
                     if(!empty(dao::$errors['lib']) || !empty(dao::$errors['keywords'])) return $this->send(array('result' => 'fail', 'message' => dao::getError(), 'callback' => "zui.Modal.open({id: 'modalBasicInfo'});"));

module/doc/model.php

@@ -1589,11 +1589,10 @@ class docModel extends model
      *
      * @param  int     $docID
      * @param  object  $doc
-     * @param  object  $oldDoc
      * @access public
      * @return array|string|bool
      */
-    public function update(int $docID, object $doc, ?object $oldDoc = null): array|string|bool
+    public function update(int $docID, object $doc): array|string|bool
     {
         /* 检查必填项。 Check required fields. */
         $requiredFields = $doc->status == 'draft' ? 'title' : $this->config->doc->edit->requiredFields;
@@ -1606,7 +1605,7 @@ class docModel extends model
         $files   = $this->loadModel('file')->saveUpload('doc', $docID);
         if(dao::isError()) return false;
 
-        $oldDoc         = $oldDoc ? $oldDoc : $this->getByID($docID);
+        $oldDoc         = $this->getByID($docID);
         $changes        = common::createChanges($oldDoc, $doc);
         $oldRawContent  = isset($oldDoc->rawContent) ? $oldDoc->rawContent : '';
         $newRawContent  = isset($doc->rawContent) ? $doc->rawContent : '';