mirror of
https://github.com/BookStackApp/BookStack.git
synced 2024-10-30 23:52:40 +01:00
4c574c22a8
Also changed public user settings to be stored in session rather than DB. Cleaned existing list view type logic.
259 lines
6.4 KiB
PHP
259 lines
6.4 KiB
PHP
<?php namespace BookStack\Entities;
|
|
|
|
use BookStack\Actions\Activity;
|
|
use BookStack\Actions\Comment;
|
|
use BookStack\Actions\Tag;
|
|
use BookStack\Actions\View;
|
|
use BookStack\Auth\Permissions\EntityPermission;
|
|
use BookStack\Auth\Permissions\JointPermission;
|
|
use BookStack\Ownable;
|
|
use Carbon\Carbon;
|
|
use Illuminate\Database\Eloquent\Relations\MorphMany;
|
|
|
|
/**
|
|
* Class Entity
|
|
* The base class for book-like items such as pages, chapters & books.
|
|
* This is not a database model in itself but extended.
|
|
*
|
|
* @property integer $id
|
|
* @property string $name
|
|
* @property string $slug
|
|
* @property Carbon $created_at
|
|
* @property Carbon $updated_at
|
|
* @property int $created_by
|
|
* @property int $updated_by
|
|
* @property boolean $restricted
|
|
*
|
|
* @package BookStack\Entities
|
|
*/
|
|
class Entity extends Ownable
|
|
{
|
|
|
|
/**
|
|
* @var string - Name of property where the main text content is found
|
|
*/
|
|
public $textField = 'description';
|
|
|
|
/**
|
|
* @var float - Multiplier for search indexing.
|
|
*/
|
|
public $searchFactor = 1.0;
|
|
|
|
/**
|
|
* Get the morph class for this model.
|
|
* Set here since, due to folder changes, the namespace used
|
|
* in the database no longer matches the class namespace.
|
|
* @return string
|
|
*/
|
|
public function getMorphClass()
|
|
{
|
|
return 'BookStack\\Entity';
|
|
}
|
|
|
|
/**
|
|
* Compares this entity to another given entity.
|
|
* Matches by comparing class and id.
|
|
* @param $entity
|
|
* @return bool
|
|
*/
|
|
public function matches($entity)
|
|
{
|
|
return [get_class($this), $this->id] === [get_class($entity), $entity->id];
|
|
}
|
|
|
|
/**
|
|
* Checks if an entity matches or contains another given entity.
|
|
* @param Entity $entity
|
|
* @return bool
|
|
*/
|
|
public function matchesOrContains(Entity $entity)
|
|
{
|
|
$matches = [get_class($this), $this->id] === [get_class($entity), $entity->id];
|
|
|
|
if ($matches) {
|
|
return true;
|
|
}
|
|
|
|
if (($entity->isA('chapter') || $entity->isA('page')) && $this->isA('book')) {
|
|
return $entity->book_id === $this->id;
|
|
}
|
|
|
|
if ($entity->isA('page') && $this->isA('chapter')) {
|
|
return $entity->chapter_id === $this->id;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Gets the activity objects for this entity.
|
|
* @return \Illuminate\Database\Eloquent\Relations\MorphMany
|
|
*/
|
|
public function activity()
|
|
{
|
|
return $this->morphMany(Activity::class, 'entity')->orderBy('created_at', 'desc');
|
|
}
|
|
|
|
/**
|
|
* Get View objects for this entity.
|
|
*/
|
|
public function views()
|
|
{
|
|
return $this->morphMany(View::class, 'viewable');
|
|
}
|
|
|
|
public function viewCountQuery()
|
|
{
|
|
return $this->views()->selectRaw('viewable_id, sum(views) as view_count')->groupBy('viewable_id');
|
|
}
|
|
|
|
/**
|
|
* Get the Tag models that have been user assigned to this entity.
|
|
* @return \Illuminate\Database\Eloquent\Relations\MorphMany
|
|
*/
|
|
public function tags()
|
|
{
|
|
return $this->morphMany(Tag::class, 'entity')->orderBy('order', 'asc');
|
|
}
|
|
|
|
/**
|
|
* Get the comments for an entity
|
|
* @param bool $orderByCreated
|
|
* @return MorphMany
|
|
*/
|
|
public function comments($orderByCreated = true)
|
|
{
|
|
$query = $this->morphMany(Comment::class, 'entity');
|
|
return $orderByCreated ? $query->orderBy('created_at', 'asc') : $query;
|
|
}
|
|
|
|
/**
|
|
* Get the related search terms.
|
|
* @return \Illuminate\Database\Eloquent\Relations\MorphMany
|
|
*/
|
|
public function searchTerms()
|
|
{
|
|
return $this->morphMany(SearchTerm::class, 'entity');
|
|
}
|
|
|
|
/**
|
|
* Get this entities restrictions.
|
|
*/
|
|
public function permissions()
|
|
{
|
|
return $this->morphMany(EntityPermission::class, 'restrictable');
|
|
}
|
|
|
|
/**
|
|
* Check if this entity has a specific restriction set against it.
|
|
* @param $role_id
|
|
* @param $action
|
|
* @return bool
|
|
*/
|
|
public function hasRestriction($role_id, $action)
|
|
{
|
|
return $this->permissions()->where('role_id', '=', $role_id)
|
|
->where('action', '=', $action)->count() > 0;
|
|
}
|
|
|
|
/**
|
|
* Get the entity jointPermissions this is connected to.
|
|
* @return \Illuminate\Database\Eloquent\Relations\MorphMany
|
|
*/
|
|
public function jointPermissions()
|
|
{
|
|
return $this->morphMany(JointPermission::class, 'entity');
|
|
}
|
|
|
|
/**
|
|
* Allows checking of the exact class, Used to check entity type.
|
|
* Cleaner method for is_a.
|
|
* @param $type
|
|
* @return bool
|
|
*/
|
|
public static function isA($type)
|
|
{
|
|
return static::getType() === strtolower($type);
|
|
}
|
|
|
|
/**
|
|
* Get entity type.
|
|
* @return mixed
|
|
*/
|
|
public static function getType()
|
|
{
|
|
return strtolower(static::getClassName());
|
|
}
|
|
|
|
/**
|
|
* Get an instance of an entity of the given type.
|
|
* @param $type
|
|
* @return Entity
|
|
*/
|
|
public static function getEntityInstance($type)
|
|
{
|
|
$types = ['Page', 'Book', 'Chapter', 'Bookshelf'];
|
|
$className = str_replace([' ', '-', '_'], '', ucwords($type));
|
|
if (!in_array($className, $types)) {
|
|
return null;
|
|
}
|
|
|
|
return app('BookStack\\Entities\\' . $className);
|
|
}
|
|
|
|
/**
|
|
* Gets a limited-length version of the entities name.
|
|
* @param int $length
|
|
* @return string
|
|
*/
|
|
public function getShortName($length = 25)
|
|
{
|
|
if (mb_strlen($this->name) <= $length) {
|
|
return $this->name;
|
|
}
|
|
return mb_substr($this->name, 0, $length - 3) . '...';
|
|
}
|
|
|
|
/**
|
|
* Get the body text of this entity.
|
|
* @return mixed
|
|
*/
|
|
public function getText()
|
|
{
|
|
return $this->{$this->textField};
|
|
}
|
|
|
|
/**
|
|
* Get an excerpt of this entity's descriptive content to the specified length.
|
|
* @param int $length
|
|
* @return mixed
|
|
*/
|
|
public function getExcerpt(int $length = 100)
|
|
{
|
|
$text = $this->getText();
|
|
if (mb_strlen($text) > $length) {
|
|
$text = mb_substr($text, 0, $length-3) . '...';
|
|
}
|
|
return trim($text);
|
|
}
|
|
|
|
/**
|
|
* Return a generalised, common raw query that can be 'unioned' across entities.
|
|
* @return string
|
|
*/
|
|
public function entityRawQuery()
|
|
{
|
|
return '';
|
|
}
|
|
|
|
/**
|
|
* Get the url of this entity
|
|
* @param $path
|
|
* @return string
|
|
*/
|
|
public function getUrl($path = '/')
|
|
{
|
|
return $path;
|
|
}
|
|
}
|