diff options
Diffstat (limited to 'vendor/ipl/web/src/Control/SortControl.php')
| -rw-r--r-- | vendor/ipl/web/src/Control/SortControl.php | 293 |
1 files changed, 293 insertions, 0 deletions
diff --git a/vendor/ipl/web/src/Control/SortControl.php b/vendor/ipl/web/src/Control/SortControl.php new file mode 100644 index 0000000..65c2c3d --- /dev/null +++ b/vendor/ipl/web/src/Control/SortControl.php @@ -0,0 +1,293 @@ +<?php + +namespace ipl\Web\Control; + +use GuzzleHttp\Psr7\ServerRequest; +use ipl\Html\Form; +use ipl\Html\FormDecorator\DivDecorator; +use ipl\Html\FormElement\ButtonElement; +use ipl\Html\HtmlElement; +use ipl\Orm\Common\SortUtil; +use ipl\Orm\Query; +use ipl\Stdlib\Str; +use ipl\Web\Common\FormUid; +use ipl\Web\Url; +use ipl\Web\Widget\Icon; +use Psr\Http\Message\ServerRequestInterface; + +/** + * Allows to adjust the order of the items to display + */ +class SortControl extends Form +{ + use FormUid; + + /** @var string Default sort param */ + public const DEFAULT_SORT_PARAM = 'sort'; + + protected $defaultAttributes = ['class' => 'sort-control']; + + /** @var string Name of the URL parameter which stores the sort column */ + protected $sortParam = self::DEFAULT_SORT_PARAM; + + /** + * @var Url Request URL + * @deprecated Access {@see self::getRequest()} instead. + * @todo Remove once cube calls {@see self::handleRequest()}. + */ + protected $url; + + /** @var array Possible sort columns as sort string-value pairs */ + private $columns; + + /** @var ?string Default sort string */ + private $default; + + protected $method = 'GET'; + + /** + * Create a new sort control + * + * @param array $columns Possible sort columns + * @param Url $url Request URL + * + * @internal Use {@see self::create()} instead. + */ + private function __construct(array $columns, Url $url) + { + $this->setColumns($columns); + $this->url = $url; + } + + /** + * Create a new sort control with the given options + * + * @param array<string,string> $options A sort spec to label map + * + * @return static + */ + public static function create(array $options) + { + $normalized = []; + foreach ($options as $spec => $label) { + $normalized[SortUtil::normalizeSortSpec($spec)] = $label; + } + + $self = new static($normalized, Url::fromRequest()); + + $self->on(self::ON_REQUEST, function (ServerRequestInterface $request) use ($self) { + if (! $self->hasBeenSent()) { + // If the form is submitted by POST, handleRequest() won't access the URL, so we have to + if (($sort = $request->getQueryParams()[$self->getSortParam()] ?? null)) { + $self->populate([$self->getSortParam() => $sort]); + } + } + }); + + return $self; + } + + /** + * Get the possible sort columns + * + * @return array Sort string-value pairs + */ + public function getColumns(): array + { + return $this->columns; + } + + /** + * Set the possible sort columns + * + * @param array $columns Sort string-value pairs + * + * @return $this + */ + public function setColumns(array $columns): self + { + // We're working with lowercase keys throughout the sort control + $this->columns = array_change_key_case($columns, CASE_LOWER); + + return $this; + } + + /** + * Get the default sort string + * + * @return ?string + */ + public function getDefault(): ?string + { + return $this->default; + } + + /** + * Set the default sort string + * + * @param string $default + * + * @return $this + */ + public function setDefault(string $default): self + { + // We're working with lowercase keys throughout the sort control + $this->default = strtolower($default); + + return $this; + } + + /** + * Get the name of the URL parameter which stores the sort + * + * @return string + */ + public function getSortParam(): string + { + return $this->sortParam; + } + + /** + * Set the name of the URL parameter which stores the sort + * + * @param string $sortParam + * + * @return $this + */ + public function setSortParam(string $sortParam): self + { + $this->sortParam = $sortParam; + + return $this; + } + + /** + * Get the sort string + * + * @return ?string + */ + public function getSort(): ?string + { + if ($this->getRequest() === null) { + $sort = $this->url->getParam($this->getSortParam(), $this->getDefault()); + } else { + $sort = $this->getPopulatedValue($this->getSortParam(), $this->getDefault()); + } + + if (! empty($sort)) { + $columns = $this->getColumns(); + + if (! isset($columns[$sort])) { + // Choose sort string based on the first closest match + foreach (array_keys($columns) as $key) { + if (Str::startsWith($key, $sort)) { + $this->populate([$this->getSortParam() => $key]); + $sort = $key; + + break; + } + } + } + } + + return $sort; + } + + /** + * Sort the given query according to the request + * + * @param Query $query + * @param ?array|string $defaultSort + * + * @return $this + */ + public function apply(Query $query, $defaultSort = null): self + { + if ($this->getRequest() === null) { + // handleRequest() has not been called yet + // TODO: Remove this once everything using this requires ipl v0.12.0 + $this->handleRequest(ServerRequest::fromGlobals()); + } + + $default = $defaultSort ?? (array) $query->getModel()->getDefaultSort(); + if (! empty($default)) { + $this->setDefault(SortUtil::normalizeSortSpec($default)); + } + + $sort = $this->getSort(); + if (! empty($sort)) { + $query->orderBy(SortUtil::createOrderBy($sort)); + } + + return $this; + } + + protected function assemble() + { + $columns = $this->getColumns(); + $sort = $this->getSort(); + + if (empty($sort)) { + reset($columns); + $sort = key($columns); + } + + $sort = explode(',', $sort, 2); + list($column, $direction) = Str::symmetricSplit(array_shift($sort), ' ', 2); + + if (! $direction || strtolower($direction) === 'asc') { + $toggleIcon = 'sort-alpha-down'; + $toggleDirection = 'desc'; + } else { + $toggleIcon = 'sort-alpha-down-alt'; + $toggleDirection = 'asc'; + } + + if ($direction !== null) { + $value = implode(',', array_merge(["{$column} {$direction}"], $sort)); + if (! isset($columns[$value])) { + foreach ([$column, "{$column} {$toggleDirection}"] as $key) { + $key = implode(',', array_merge([$key], $sort)); + if (isset($columns[$key])) { + $columns[$value] = $columns[$key]; + unset($columns[$key]); + + break; + } + } + } + } else { + $value = implode(',', array_merge([$column], $sort)); + } + + if (! isset($columns[$value])) { + $columns[$value] = 'Custom'; + } + + $this->addElement('select', $this->getSortParam(), [ + 'class' => 'autosubmit', + 'label' => 'Sort By', + 'options' => $columns, + 'value' => $value + ]); + $select = $this->getElement($this->getSortParam()); + (new DivDecorator())->decorate($select); + + // Apply Icinga Web 2 style, for now + $select->prependWrapper(HtmlElement::create('div', ['class' => 'icinga-controls'])); + + $toggleButton = new ButtonElement($this->getSortParam(), [ + 'class' => 'control-button spinner', + 'title' => t('Change sort direction'), + 'type' => 'submit', + 'value' => implode(',', array_merge(["{$column} {$toggleDirection}"], $sort)) + ]); + $toggleButton->add(new Icon($toggleIcon)); + + $this->addHtml($toggleButton); + + if ($this->getMethod() === 'POST' && $this->hasAttribute('name')) { + $this->addElement($this->createUidElement()); + } + } +} |