Add Carbon localization support

[bookstack] / app / PageRevision.php

diff --git a/app/PageRevision.php b/app/PageRevision.php
index 52c37e390f9fb1e87f63846a6a94fc5f9dd1d5d0..ff469f0ed3a78b3d3750c3ff6d07b6b2d787c226 100644 (file)
--- a/app/PageRevision.php
+++ b/app/PageRevision.php
@@ -1,26 +1,50 @@
-<?php
+<?php namespace BookStack;
 
-namespace BookStack;
-
-use Illuminate\Database\Eloquent\Model;
 
 class PageRevision extends Model
 {
-    protected $fillable = ['name', 'html', 'text'];
+    protected $fillable = ['name', 'html', 'text', 'markdown', 'summary'];
 
+    /**
+     * Get the user that created the page revision
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+     */
     public function createdBy()
     {
-        return $this->belongsTo('BookStack\User', 'created_by');
+        return $this->belongsTo(User::class, 'created_by');
     }
 
+    /**
+     * Get the page this revision originates from.
+     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
+     */
     public function page()
     {
-        return $this->belongsTo('BookStack\Page');
+        return $this->belongsTo(Page::class);
+    }
+
+    /**
+     * Get the url for this revision.
+     * @param null|string $path
+     * @return string
+     */
+    public function getUrl($path = null)
+    {
+        $url = $this->page->getUrl() . '/revisions/' . $this->id;
+        if ($path) return $url . '/' . trim($path, '/');
+        return $url;
     }
 
-    public function getUrl()
+    /**
+     * Get the previous revision for the same page if existing
+     * @return \BookStack\PageRevision|null
+     */
+    public function getPrevious()
     {
-        return $this->page->getUrl() . '/revisions/' . $this->id;
+        if ($id = static::where('page_id', '=', $this->page_id)->where('id', '<', $this->id)->max('id')) {
+            return static::find($id);
+        }
+        return null;
     }
 
 }