$pages * @property ?int $default_template_id * @property ?Page $defaultTemplate */ class Chapter extends BookChild { use HasFactory; use HasHtmlDescription; public float $searchFactor = 1.2; protected $fillable = ['name', 'description', 'priority']; protected $hidden = ['pivot', 'deleted_at', 'description_html']; /** * Get the pages that this chapter contains. * * @return HasMany */ public function pages(string $dir = 'ASC'): HasMany { return $this->hasMany(Page::class)->orderBy('priority', $dir); } /** * Get the url of this chapter. */ public function getUrl(string $path = ''): string { $parts = [ 'books', urlencode($this->book_slug ?? $this->book->slug), 'chapter', urlencode($this->slug), trim($path, '/'), ]; return url('/' . implode('/', $parts)); } /** * Get the Page that is used as default template for newly created pages within this Chapter. */ public function defaultTemplate(): BelongsTo { return $this->belongsTo(Page::class, 'default_template_id'); } /** * Get the visible pages in this chapter. * @returns Collection */ public function getVisiblePages(): Collection { return $this->pages() ->scopes('visible') ->orderBy('draft', 'desc') ->orderBy('priority', 'asc') ->get(); } }