BookStack/app/Util/SimpleListOptions.php

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<?php
namespace BookStack\Util;
use Illuminate\Http\Request;
/**
* Handled options commonly used for item lists within the system, providing a standard
* model for handling and validating sort, order and search options.
*/
class SimpleListOptions
{
protected string $typeKey;
protected string $sort;
protected string $order;
protected string $search;
protected array $sortOptions = [];
public function __construct(string $typeKey, string $sort, string $order, string $search = '')
{
$this->typeKey = $typeKey;
$this->sort = $sort;
$this->order = $order;
$this->search = $search;
}
/**
* Create a new instance from the given request.
* Takes the item type (plural) that's used as a key for storing sort preferences.
*/
public static function fromRequest(Request $request, string $typeKey, bool $sortDescDefault = false): self
{
$search = $request->get('search', '');
$sort = setting()->getForCurrentUser($typeKey . '_sort', '');
$order = setting()->getForCurrentUser($typeKey . '_sort_order', $sortDescDefault ? 'desc' : 'asc');
return new self($typeKey, $sort, $order, $search);
}
/**
* Configure the valid sort options for this set of list options.
* Provided sort options must be an array, keyed by search properties
* with values being user-visible option labels.
* Returns current options for easy fluent usage during creation.
*/
public function withSortOptions(array $sortOptions): self
{
$this->sortOptions = array_merge($this->sortOptions, $sortOptions);
return $this;
}
/**
* Get the current order option.
*/
public function getOrder(): string
{
return strtolower($this->order) === 'desc' ? 'desc' : 'asc';
}
/**
* Get the current sort option.
*/
public function getSort(): string
{
$default = array_key_first($this->sortOptions) ?? 'name';
$sort = $this->sort ?: $default;
if (empty($this->sortOptions) || array_key_exists($sort, $this->sortOptions)) {
return $sort;
}
return $default;
}
/**
* Get the set search term.
*/
public function getSearch(): string
{
return $this->search;
}
/**
* Get the data to append for pagination.
*/
public function getPaginationAppends(): array
{
return ['search' => $this->search];
}
/**
* Get the data required by the sort control view.
*/
public function getSortControlData(): array
{
return [
'options' => $this->sortOptions,
'order' => $this->getOrder(),
'sort' => $this->getSort(),
'type' => $this->typeKey,
];
}
}