BookStack/app/Entities/Page.php

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<?php namespace BookStack\Entities;
use BookStack\Uploads\Attachment;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Collection;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use Illuminate\Database\Eloquent\Relations\HasMany;
use Permissions;
/**
* Class Page
* @property int $chapter_id
* @property string $html
* @property string $markdown
* @property string $text
* @property bool $template
* @property bool $draft
* @property int $revision_count
* @property Chapter $chapter
* @property Collection $attachments
*/
class Page extends BookChild
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{
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protected $fillable = ['name', 'html', 'priority', 'markdown'];
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protected $simpleAttributes = ['name', 'id', 'slug'];
public $textField = 'text';
/**
* Get the entities that are visible to the current user.
*/
public function scopeVisible(Builder $query)
{
$query = Permissions::enforceDraftVisiblityOnQuery($query);
return parent::scopeVisible($query);
}
/**
* Converts this page into a simplified array.
* @return mixed
*/
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public function toSimpleArray()
{
$array = array_intersect_key($this->toArray(), array_flip($this->simpleAttributes));
$array['url'] = $this->getUrl();
return $array;
}
/**
* Get the parent item
*/
public function parent(): Entity
{
return $this->chapter_id ? $this->chapter : $this->book;
}
/**
* Get the chapter that this page is in, If applicable.
* @return BelongsTo
*/
public function chapter()
{
return $this->belongsTo(Chapter::class);
}
/**
* Check if this page has a chapter.
* @return bool
*/
public function hasChapter()
{
return $this->chapter()->count() > 0;
}
/**
* Get the associated page revisions, ordered by created date.
* @return mixed
*/
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public function revisions()
{
return $this->hasMany(PageRevision::class)->where('type', '=', 'version')->orderBy('created_at', 'desc')->orderBy('id', 'desc');
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}
/**
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* Get the attachments assigned to this page.
* @return HasMany
*/
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public function attachments()
{
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return $this->hasMany(Attachment::class, 'uploaded_to')->orderBy('order', 'asc');
}
/**
* Get the url for this page.
* @param string|bool $path
* @return string
*/
public function getUrl($path = false)
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{
$bookSlug = $this->getAttribute('bookSlug') ? $this->getAttribute('bookSlug') : $this->book->slug;
$midText = $this->draft ? '/draft/' : '/page/';
$idComponent = $this->draft ? $this->id : urlencode($this->slug);
$url = '/books/' . urlencode($bookSlug) . $midText . $idComponent;
if ($path !== false) {
$url .= '/' . trim($path, '/');
}
return url($url);
}
/**
* Get the current revision for the page if existing
* @return PageRevision|null
*/
public function getCurrentRevision()
{
return $this->revisions()->first();
}
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}