mirror of
https://github.com/BookStackApp/BookStack.git
synced 2024-08-29 21:52:35 +00:00
135 lines
4.1 KiB
PHP
135 lines
4.1 KiB
PHP
<?php namespace BookStack\Repos;
|
|
|
|
use BookStack\Tag;
|
|
use BookStack\Entity;
|
|
use BookStack\Services\PermissionService;
|
|
|
|
/**
|
|
* Class TagRepo
|
|
* @package BookStack\Repos
|
|
*/
|
|
class TagRepo
|
|
{
|
|
|
|
protected $tag;
|
|
protected $entity;
|
|
protected $permissionService;
|
|
|
|
/**
|
|
* TagRepo constructor.
|
|
* @param Tag $attr
|
|
* @param Entity $ent
|
|
* @param PermissionService $ps
|
|
*/
|
|
public function __construct(Tag $attr, Entity $ent, PermissionService $ps)
|
|
{
|
|
$this->tag = $attr;
|
|
$this->entity = $ent;
|
|
$this->permissionService = $ps;
|
|
}
|
|
|
|
/**
|
|
* Get an entity instance of its particular type.
|
|
* @param $entityType
|
|
* @param $entityId
|
|
* @param string $action
|
|
*/
|
|
public function getEntity($entityType, $entityId, $action = 'view')
|
|
{
|
|
$entityInstance = $this->entity->getEntityInstance($entityType);
|
|
$searchQuery = $entityInstance->where('id', '=', $entityId)->with('tags');
|
|
$searchQuery = $this->permissionService->enforceEntityRestrictions($searchQuery, $action);
|
|
return $searchQuery->first();
|
|
}
|
|
|
|
/**
|
|
* Get all tags for a particular entity.
|
|
* @param string $entityType
|
|
* @param int $entityId
|
|
* @return mixed
|
|
*/
|
|
public function getForEntity($entityType, $entityId)
|
|
{
|
|
$entity = $this->getEntity($entityType, $entityId);
|
|
if ($entity === null) return collect();
|
|
|
|
return $entity->tags;
|
|
}
|
|
|
|
/**
|
|
* Get tag name suggestions from scanning existing tag names.
|
|
* If no search term is given the 50 most popular tag names are provided.
|
|
* @param $searchTerm
|
|
* @return array
|
|
*/
|
|
public function getNameSuggestions($searchTerm = false)
|
|
{
|
|
$query = $this->tag->select('*', \DB::raw('count(*) as count'))->groupBy('name');
|
|
|
|
if ($searchTerm) {
|
|
$query = $query->where('name', 'LIKE', $searchTerm . '%')->orderBy('name', 'desc');
|
|
} else {
|
|
$query = $query->orderBy('count', 'desc')->take(50);
|
|
}
|
|
|
|
$query = $this->permissionService->filterRestrictedEntityRelations($query, 'tags', 'entity_id', 'entity_type');
|
|
return $query->get(['name'])->pluck('name');
|
|
}
|
|
|
|
/**
|
|
* Get tag value suggestions from scanning existing tag values.
|
|
* If no search is given the 50 most popular values are provided.
|
|
* Passing a tagName will only find values for a tags with a particular name.
|
|
* @param $searchTerm
|
|
* @param $tagName
|
|
* @return array
|
|
*/
|
|
public function getValueSuggestions($searchTerm = false, $tagName = false)
|
|
{
|
|
$query = $this->tag->select('*', \DB::raw('count(*) as count'))->groupBy('value');
|
|
|
|
if ($searchTerm) {
|
|
$query = $query->where('value', 'LIKE', $searchTerm . '%')->orderBy('value', 'desc');
|
|
} else {
|
|
$query = $query->orderBy('count', 'desc')->take(50);
|
|
}
|
|
|
|
if ($tagName !== false) $query = $query->where('name', '=', $tagName);
|
|
|
|
$query = $this->permissionService->filterRestrictedEntityRelations($query, 'tags', 'entity_id', 'entity_type');
|
|
return $query->get(['value'])->pluck('value');
|
|
}
|
|
|
|
/**
|
|
* Save an array of tags to an entity
|
|
* @param Entity $entity
|
|
* @param array $tags
|
|
* @return array|\Illuminate\Database\Eloquent\Collection
|
|
*/
|
|
public function saveTagsToEntity(Entity $entity, $tags = [])
|
|
{
|
|
$entity->tags()->delete();
|
|
$newTags = [];
|
|
foreach ($tags as $tag) {
|
|
if (trim($tag['name']) === '') continue;
|
|
$newTags[] = $this->newInstanceFromInput($tag);
|
|
}
|
|
|
|
return $entity->tags()->saveMany($newTags);
|
|
}
|
|
|
|
/**
|
|
* Create a new Tag instance from user input.
|
|
* @param $input
|
|
* @return static
|
|
*/
|
|
protected function newInstanceFromInput($input)
|
|
{
|
|
$name = trim($input['name']);
|
|
$value = isset($input['value']) ? trim($input['value']) : '';
|
|
// Any other modification or cleanup required can go here
|
|
$values = ['name' => $name, 'value' => $value];
|
|
return $this->tag->newInstance($values);
|
|
}
|
|
|
|
} |