Integrated Contractconfig Hooks in Contractconfig/Save with restore on

error

application/Contractconfig/ContractconfigController.php

@@ -1,6 +1,7 @@
 <?php
 
 class ContractconfigController extends mfBaseController {
+  public $hook_errors;
   
   protected function init() {
     $this->needlogin=true;
@@ -68,13 +69,24 @@ class ContractconfigController extends mfBaseController {
     
     $error_items = [];
     
+    $old_values = [];
+    
     foreach($r->itemvalues as $item_id => $itemvalue) {
+      //var_dump($item_id, $itemvalue); continue;
+      
       $item = new ContractconfigItem($item_id);
       if(!$item->id) {
         $this->log->warn("Tried to save non-existant ContractconfigItem $item_id");
         continue;
       }
       $item->setContractId($contract_id);
+      
+      /*if(!array_key_exists($item->name, $old_values)) {
+        $old_values[$item->name] = [];
+      }*/
+      $old_values[$item->name] = $item->getValue();
+      
+      
       if(!$item->value->set($itemvalue)) {
         $error_items[$item->id] = $item->name;
         continue;
@@ -85,6 +97,7 @@ class ContractconfigController extends mfBaseController {
         return $this->editAction();
       }
     }
+    //exit;
     
     if(count($error_items)) {
       $this->layout()->set("error_items", array_keys($error_items));
@@ -94,12 +107,74 @@ class ContractconfigController extends mfBaseController {
     }
     
     // run custom productgroup hooks
-    
+    if(!$this->runAfterSaveHooks($contract)) {
+      $errors = [];
+      foreach($this->hook_errors as $item_name => $item_errors) {
+        if(is_array($item_errors) && count($item_errors)) {
+          foreach($item_errors as $error_string) {
+            $errors[] = "[$item_name] $error_string";
+          }
+          //var_dump($old_values[$item_name]);
+          // on error restore old values
+          if(array_key_exists($item_name, $old_values)) {
+            $old_item = ContractconfigItemModel::getFirst(["name" => $item_name]);
+            $old_item->setContractId($contract_id);
+            $old_item->value->set($old_values[$item_name]);
+            $old_item->value->save();
+            //var_dump($old_item->value->json);exit;
+          }
+          
+        }
+        
+      }
+      //var_dump($errors);exit;
+      
+      
+      $this->layout()->setFlash(implode("<br />", $errors), "error");
+      $this->redirect("Contract", "view", ['id' => $contract_id]);
+    }
     
     $this->layout()->setFlash("Konfiguration gespeichert", "success");
     $this->redirect("Contract", "view", ['id' => $contract_id]);
     
   }
   
+  private function runAfterSaveHooks(Contract $contract) {
+    if(!$contract || !$contract->id) {
+      return false;
+    }
+    
+    $folderpath = APPDIR."/Contractconfig/hooks/";
+    $dir = opendir($folderpath);
+    while($filename = readdir($dir)) {
+      if(substr($filename, 0, 1) == ".") {
+        continue;
+      }
+      if($filename == "Contractconfig_Hook.php") continue;
+      if(substr($filename, -4) != ".php") continue;
+      
+      $hook_type = basename($filename, ".php");
+      $classname = "Contractconfig_Hook_$hook_type";
+      $hook_class_filename = $folderpath.$filename;
+      require_once $hook_class_filename;
+      
+      if(!class_exists($classname)) {
+        continue;
+      }
+      
+      $hook = new $classname($contract);
+      if($hook->isResponsible()) {
+        $this->log->debug("Running {$classname}->afterSave() for Contract id ".$contract->id);
+        $hook->afterSave();
+        if($hook->errors) {
+          $this->hook_errors = $hook->errors;
+          return false;
+        }
+      }
+    }
+    
+    return true;
+  }
+  
   
 }