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