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