Show bookshelves that a book belongs to on a book view

[bookstack] / app / Entities / Chapter.php

diff --git a/app/Entities/Chapter.php b/app/Entities/Chapter.php
index 079105ba92a7a5c0d18bdc4ac31085610c8d4ae2..d121432fa1a65035b03975b561dcfe70537b741e 100644 (file)
--- a/app/Entities/Chapter.php
+++ b/app/Entities/Chapter.php
@@ -1,6 +1,8 @@
 <?php namespace BookStack\Entities;
 
-class Chapter extends Entity
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+class Chapter extends BookChild
 {
     public $searchFactor = 1.3;
 
@@ -15,15 +17,6 @@ class Chapter extends Entity
         return 'BookStack\\Chapter';
     }
 
-    /**
-     * Get the book this chapter is within.
-     * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
-     */
-    public function book()
-    {
-        return $this->belongsTo(Book::class);
-    }
-
     /**
      * Get the pages that this chapter contains.
      * @param string $dir
@@ -42,10 +35,13 @@ class Chapter extends Entity
     public function getUrl($path = false)
     {
         $bookSlug = $this->getAttribute('bookSlug') ? $this->getAttribute('bookSlug') : $this->book->slug;
+        $fullPath = '/books/' . urlencode($bookSlug) . '/chapter/' . urlencode($this->slug);
+
         if ($path !== false) {
-            return baseUrl('/books/' . urlencode($bookSlug) . '/chapter/' . urlencode($this->slug) . '/' . trim($path, '/'));
+            $fullPath .= '/' . trim($path, '/');
         }
-        return baseUrl('/books/' . urlencode($bookSlug) . '/chapter/' . urlencode($this->slug));
+
+        return url($fullPath);
     }
 
     /**
@@ -53,10 +49,10 @@ class Chapter extends Entity
      * @param int $length
      * @return string
      */
-    public function getExcerpt($length = 100)
+    public function getExcerpt(int $length = 100)
     {
-        $description = $this->description;
-        return strlen($description) > $length ? substr($description, 0, $length-3) . '...' : $description;
+        $description = $this->text ?? $this->description;
+        return mb_strlen($description) > $length ? mb_substr($description, 0, $length-3) . '...' : $description;
     }
 
     /**
@@ -67,4 +63,13 @@ class Chapter extends Entity
     {
         return "'BookStack\\\\Chapter' as entity_type, id, id as entity_id, slug, name, {$this->textField} as text, '' as html, book_id, priority, '0' as chapter_id, '0' as draft, created_by, updated_by, updated_at, created_at";
     }
+
+    /**
+     * Check if this chapter has any child pages.
+     * @return bool
+     */
+    public function hasChildren()
+    {
+        return count($this->pages) > 0;
+    }
 }