Replace Wallabag v1 error strings with v2 strings

src/Wallabag/ImportBundle/Import/WallabagV1Import.php

@@ -4,6 +4,17 @@ namespace Wallabag\ImportBundle\Import;
 
 class WallabagV1Import extends WallabagImport
 {
+    protected $fetchingErrorMessage;
+    protected $fetchingErrorMessageTitle;
+
+    public function __construct($em, $contentProxy, $eventDispatcher, $fetchingErrorMessageTitle, $fetchingErrorMessage)
+    {
+        $this->fetchingErrorMessageTitle = $fetchingErrorMessageTitle;
+        $this->fetchingErrorMessage = $fetchingErrorMessage;
+
+        parent::__construct($em, $contentProxy, $eventDispatcher);
+    }
+
     /**
      * {@inheritdoc}
      */
@@ -43,10 +54,11 @@ class WallabagV1Import extends WallabagImport
             'created_at' => '',
         ];
 
-        // force content to be refreshed in case on bad fetch in the v1 installation
+        // In case of a bad fetch in v1, replace title and content with v2 error strings
+        // If fetching fails again, they will get this instead of the v1 strings
         if (in_array($entry['title'], $this->untitled)) {
-            $data['title'] = '';
-            $data['html'] = '';
+            $data['title'] = $this->fetchingErrorMessageTitle;
+            $data['html'] = $this->fetchingErrorMessage;
         }
 
         if (array_key_exists('tags', $entry) && $entry['tags'] != '') {

src/Wallabag/ImportBundle/Resources/config/services.yml

@@ -35,6 +35,8 @@ services:
             - "@wallabag_core.content_proxy"
             - "@wallabag_core.tags_assigner"
             - "@event_dispatcher"
+            - "%wallabag_core.fetching_error_message_title%"
+            - "%wallabag_core.fetching_error_message%"
         calls:
             - [ setLogger, [ "@logger" ]]
         tags:

tests/Wallabag/ImportBundle/Import/WallabagV1ImportTest.php

@@ -19,6 +19,8 @@ class WallabagV1ImportTest extends \PHPUnit_Framework_TestCase
     protected $contentProxy;
     protected $tagsAssigner;
     protected $uow;
+    protected $fetchingErrorMessageTitle = 'No title found';
+    protected $fetchingErrorMessage = 'wallabag can\'t retrieve contents for this article. Please <a href="http://doc.wallabag.org/en/master/user/errors_during_fetching.html#how-can-i-help-to-fix-that">troubleshoot this issue</a>.';
 
     private function getWallabagV1Import($unsetUser = false, $dispatched = 0)
     {
@@ -58,7 +60,14 @@ class WallabagV1ImportTest extends \PHPUnit_Framework_TestCase
             ->expects($this->exactly($dispatched))
             ->method('dispatch');
 
-        $wallabag = new WallabagV1Import($this->em, $this->contentProxy, $this->tagsAssigner, $dispatcher);
+        $wallabag = new WallabagV1Import(
+            $this->em,
+            $this->contentProxy,
+            $this->tagsAssigner,
+            $dispatcher,
+            $this->fetchingErrorMessageTitle,
+            $this->fetchingErrorMessage
+        );
 
         $this->logHandler = new TestHandler();
         $logger = new Logger('test', [$this->logHandler]);