119 lines
3.2 KiB
PHP
119 lines
3.2 KiB
PHP
<?php namespace BookStack\Entities;
|
|
|
|
use BookStack\Uploads\Image;
|
|
|
|
class Book extends Entity
|
|
{
|
|
public $searchFactor = 2;
|
|
|
|
protected $fillable = ['name', 'description', 'image_id'];
|
|
|
|
/**
|
|
* Get the morph class for this model.
|
|
* @return string
|
|
*/
|
|
public function getMorphClass()
|
|
{
|
|
return 'BookStack\\Book';
|
|
}
|
|
|
|
/**
|
|
* Get the url for this book.
|
|
* @param string|bool $path
|
|
* @return string
|
|
*/
|
|
public function getUrl($path = false)
|
|
{
|
|
if ($path !== false) {
|
|
return url('/books/' . urlencode($this->slug) . '/' . trim($path, '/'));
|
|
}
|
|
return url('/books/' . urlencode($this->slug));
|
|
}
|
|
|
|
/**
|
|
* Returns book cover image, if book cover not exists return default cover image.
|
|
* @param int $width - Width of the image
|
|
* @param int $height - Height of the image
|
|
* @return string
|
|
*/
|
|
public function getBookCover($width = 440, $height = 250)
|
|
{
|
|
$default = 'data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==';
|
|
if (!$this->image_id) {
|
|
return $default;
|
|
}
|
|
|
|
try {
|
|
$cover = $this->cover ? url($this->cover->getThumb($width, $height, false)) : $default;
|
|
} catch (\Exception $err) {
|
|
$cover = $default;
|
|
}
|
|
return $cover;
|
|
}
|
|
|
|
/**
|
|
* Get the cover image of the book
|
|
* @return \Illuminate\Database\Eloquent\Relations\BelongsTo
|
|
*/
|
|
public function cover()
|
|
{
|
|
return $this->belongsTo(Image::class, 'image_id');
|
|
}
|
|
|
|
/**
|
|
* Get all pages within this book.
|
|
* @return \Illuminate\Database\Eloquent\Relations\HasMany
|
|
*/
|
|
public function pages()
|
|
{
|
|
return $this->hasMany(Page::class);
|
|
}
|
|
|
|
/**
|
|
* Get the direct child pages of this book.
|
|
* @return \Illuminate\Database\Eloquent\Relations\HasMany
|
|
*/
|
|
public function directPages()
|
|
{
|
|
return $this->pages()->where('chapter_id', '=', '0');
|
|
}
|
|
|
|
/**
|
|
* Get all chapters within this book.
|
|
* @return \Illuminate\Database\Eloquent\Relations\HasMany
|
|
*/
|
|
public function chapters()
|
|
{
|
|
return $this->hasMany(Chapter::class);
|
|
}
|
|
|
|
/**
|
|
* Get the shelves this book is contained within.
|
|
* @return \Illuminate\Database\Eloquent\Relations\BelongsToMany
|
|
*/
|
|
public function shelves()
|
|
{
|
|
return $this->belongsToMany(Bookshelf::class, 'bookshelves_books', 'book_id', 'bookshelf_id');
|
|
}
|
|
|
|
/**
|
|
* Get an excerpt of this book's description to the specified length or less.
|
|
* @param int $length
|
|
* @return string
|
|
*/
|
|
public function getExcerpt(int $length = 100)
|
|
{
|
|
$description = $this->description;
|
|
return mb_strlen($description) > $length ? mb_substr($description, 0, $length-3) . '...' : $description;
|
|
}
|
|
|
|
/**
|
|
* Return a generalised, common raw query that can be 'unioned' across entities.
|
|
* @return string
|
|
*/
|
|
public function entityRawQuery()
|
|
{
|
|
return "'BookStack\\\\Book' as entity_type, id, id as entity_id, slug, name, {$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";
|
|
}
|
|
}
|