1 <?php namespace BookStack\Entities;
3 use BookStack\Uploads\Image;
4 use BookStack\Entities\Page;
6 class Book extends Entity
8 public $searchFactor = 2;
10 protected $fillable = ['name', 'description', 'image_id'];
13 * Get the morph class for this model.
16 public function getMorphClass()
18 return 'BookStack\\Book';
22 * Get the url for this book.
23 * @param string|bool $path
26 public function getUrl($path = false)
28 if ($path !== false) {
29 return baseUrl('/books/' . urlencode($this->slug) . '/' . trim($path, '/'));
31 return baseUrl('/books/' . urlencode($this->slug));
35 * Returns book cover image, if book cover not exists return default cover image.
36 * @param int $width - Width of the image
37 * @param int $height - Height of the image
40 public function getBookCover($width = 440, $height = 250)
42 $default = baseUrl('/book_default_cover.png');
43 if (!$this->image_id) {
48 $cover = $this->cover ? baseUrl($this->cover->getThumb($width, $height, false)) : $default;
49 } catch (\Exception $err) {
56 * Get the cover image of the book
57 * @return \Illuminate\Database\Eloquent\Relations\BelongsTo
59 public function cover()
61 return $this->belongsTo(Image::class, 'image_id');
65 * Get all pages within this book.
66 * @return \Illuminate\Database\Eloquent\Relations\HasMany
68 public function pages()
70 return $this->hasMany(Page::class);
74 * Get all chapters within this book.
75 * @return \Illuminate\Database\Eloquent\Relations\HasMany
77 public function chapters()
79 return $this->hasMany(Chapter::class);
83 * Get the shelves this book is contained within.
84 * @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
86 public function shelves()
88 return $this->belongsToMany(Bookshelf::class, 'bookshelves_books', 'book_id', 'bookshelf_id');
92 * Get an excerpt of this book's description to the specified length or less.
96 public function getExcerpt($length = 100)
98 $description = $this->description;
99 return strlen($description) > $length ? substr($description, 0, $length-3) . '...' : $description;
103 * Return a generalised, common raw query that can be 'unioned' across entities.
106 public function entityRawQuery()
108 return "'BookStack\\\\Book' as entity_type, id, id as entity_id, slug, name, {$this->textField} as text,'' as html, '0' as book_id, '0' as priority, '0' as chapter_id, '0' as draft, created_by, updated_by, updated_at, created_at";