BookStack/app/Entities/PageRevision.php
Dan Brown 31f5786e01
Entity Repo & Controller Refactor (#1690)
* Started mass-refactoring of the current entity repos

* Rewrote book tree logic

- Now does two simple queries instead of one really complex one.
- Extracted logic into its own class.
- Remove model-level akward union field listing.
- Logic now more readable than being large separate query and
compilation functions.

* Extracted and split book sort logic

* Finished up Book controller/repo organisation

* Refactored bookshelves controllers and repo parts

* Fixed issues found via phpunit

* Refactored Chapter controller

* Updated Chapter export controller

* Started Page controller/repo refactor

* Refactored another chunk of PageController

* Completed initial pagecontroller refactor pass

* Fixed tests and continued reduction of old repos

* Removed old page remove and further reduced entity repo

* Removed old entity repo, split out page controller

* Ran phpcbf and split out some page content methods

* Tidied up some EntityProvider elements

* Fixed issued caused by viewservice change
2019-10-05 12:55:01 +01:00

85 lines
2.0 KiB
PHP

<?php namespace BookStack\Entities;
use BookStack\Auth\User;
use BookStack\Model;
use Carbon\Carbon;
/**
* Class PageRevision
* @property int $page_id
* @property string $slug
* @property string $book_slug
* @property int $created_by
* @property Carbon $created_at
* @property string $type
* @property string $summary
* @property string $markdown
* @property string $html
* @property int $revision_number
*/
class PageRevision extends Model
{
protected $fillable = ['name', 'html', 'text', 'markdown', 'summary'];
/**
* Get the user that created the page revision
* @return \Illuminate\Database\Eloquent\Relations\BelongsTo
*/
public function createdBy()
{
return $this->belongsTo(User::class, 'created_by');
}
/**
* Get the page this revision originates from.
* @return \Illuminate\Database\Eloquent\Relations\BelongsTo
*/
public function page()
{
return $this->belongsTo(Page::class);
}
/**
* Get the url for this revision.
* @param null|string $path
* @return string
*/
public function getUrl($path = null)
{
$url = $this->page->getUrl() . '/revisions/' . $this->id;
if ($path) {
return $url . '/' . trim($path, '/');
}
return $url;
}
/**
* Get the previous revision for the same page if existing
* @return \BookStack\Entities\PageRevision|null
*/
public function getPrevious()
{
$id = static::newQuery()->where('page_id', '=', $this->page_id)
->where('id', '<', $this->id)
->max('id');
if ($id) {
return static::query()->find($id);
}
return null;
}
/**
* Allows checking of the exact class, Used to check entity type.
* Included here to align with entities in similar use cases.
* (Yup, Bit of an awkward hack)
* @param $type
* @return bool
*/
public static function isA($type)
{
return $type === 'revision';
}
}