Add Carbon localization support

[bookstack] / app / PageRevision.php

diff --git a/app/PageRevision.php b/app/PageRevision.php
index 49e53400e615bc6c1e7986bb1d52f99be60e7d98..ff469f0ed3a78b3d3750c3ff6d07b6b2d787c226 100644 (file)
--- a/app/PageRevision.php
+++ b/app/PageRevision.php
@@ -3,7 +3,7 @@
 
 class PageRevision extends Model
 {
-    protected $fillable = ['name', 'html', 'text', 'markdown'];
+    protected $fillable = ['name', 'html', 'text', 'markdown', 'summary'];
 
     /**
      * Get the user that created the page revision
@@ -11,7 +11,7 @@ class PageRevision extends Model
      */
     public function createdBy()
     {
-        return $this->belongsTo('BookStack\User', 'created_by');
+        return $this->belongsTo(User::class, 'created_by');
     }
 
     /**
@@ -20,16 +20,31 @@ class PageRevision extends Model
      */
     public function page()
     {
-        return $this->belongsTo('BookStack\Page');
+        return $this->belongsTo(Page::class);
     }
 
     /**
      * Get the url for this revision.
+     * @param null|string $path
      * @return string
      */
-    public function getUrl()
+    public function getUrl($path = null)
     {
-        return $this->page->getUrl() . '/revisions/' . $this->id;
+        $url = $this->page->getUrl() . '/revisions/' . $this->id;
+        if ($path) return $url . '/' . trim($path, '/');
+        return $url;
+    }
+
+    /**
+     * Get the previous revision for the same page if existing
+     * @return \BookStack\PageRevision|null
+     */
+    public function getPrevious()
+    {
+        if ($id = static::where('page_id', '=', $this->page_id)->where('id', '<', $this->id)->max('id')) {
+            return static::find($id);
+        }
+        return null;
     }
 
 }