]> BookStack Code Mirror - bookstack/blobdiff - app/Entities/Models/BookChild.php
Guest create page: name field autofocus
[bookstack] / app / Entities / Models / BookChild.php
index c73fa3959423598da0e1619c07d9720760374a39..ed08f16e6ac9783be4581e87b33a1af651c5cffa 100644 (file)
@@ -1,20 +1,39 @@
-<?php namespace BookStack\Entities\Models;
+<?php
 
+namespace BookStack\Entities\Models;
+
+use BookStack\References\ReferenceUpdater;
 use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
 /**
- * Class BookChild
- * @property int $book_id
- * @property int $priority
- * @property Book $book
+ * Class BookChild.
+ *
+ * @property int    $book_id
+ * @property int    $priority
+ * @property string $book_slug
+ * @property Book   $book
+ *
  * @method Builder whereSlugs(string $bookSlug, string $childSlug)
  */
 abstract class BookChild extends Entity
 {
+    protected static function boot()
+    {
+        parent::boot();
+
+        // Load book slugs onto these models by default during query-time
+        static::addGlobalScope('book_slug', function (Builder $builder) {
+            $builder->addSelect(['book_slug' => function ($builder) {
+                $builder->select('slug')
+                    ->from('books')
+                    ->whereColumn('books.id', '=', 'book_id');
+            }]);
+        });
+    }
 
     /**
-     * Scope a query to find items where the the child has the given childSlug
+     * Scope a query to find items where the child has the given childSlug
      * where its parent has the bookSlug.
      */
     public function scopeWhereSlugs(Builder $query, string $bookSlug, string $childSlug)
@@ -39,11 +58,16 @@ abstract class BookChild extends Entity
      */
     public function changeBook(int $newBookId): Entity
     {
+        $oldUrl = $this->getUrl();
         $this->book_id = $newBookId;
         $this->refreshSlug();
         $this->save();
         $this->refresh();
 
+        if ($oldUrl !== $this->getUrl()) {
+            app()->make(ReferenceUpdater::class)->updateEntityPageReferences($this, $oldUrl);
+        }
+
         // Update all child pages if a chapter
         if ($this instanceof Chapter) {
             foreach ($this->pages()->withTrashed()->get() as $page) {