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<?php |
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namespace rtens\domin\delivery\web\renderers\link; |
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use rtens\domin\ActionRegistry; |
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use rtens\domin\delivery\web\Element; |
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use rtens\domin\delivery\web\ExecutionToken; |
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use rtens\domin\delivery\web\resources\ExecutionResource; |
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use rtens\domin\delivery\web\Url; |
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use rtens\domin\delivery\web\WebCommentParser; |
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class LinkPrinter { |
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/** @var LinkRegistry */ |
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private $links; |
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/** @var ActionRegistry */ |
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private $actions; |
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/** @var WebCommentParser */ |
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private $parser; |
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/** @var ExecutionToken */ |
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private $token; |
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public function __construct(LinkRegistry $links, ActionRegistry $actions, WebCommentParser $parser, |
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ExecutionToken $token = null) { |
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$this->links = $links; |
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$this->actions = $actions; |
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$this->parser = $parser; |
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$this->token = $token; |
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} |
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/** |
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* @param mixed $object |
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* @return array |
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*/ |
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public function createLinkElements($object) { |
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return $this->createLinks($object, 'btn btn-xs btn-primary'); |
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} |
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/** |
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* @param mixed $object |
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* @param string|null $caption |
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* @return array|\rtens\domin\delivery\web\Element[] |
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*/ |
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public function createDropDown($object, $caption = null) { |
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$links = $this->createLinks($object); |
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if (empty($links)) { |
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return []; |
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} |
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if (!$caption) { |
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if (is_object($object)) { |
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$caption = (new \ReflectionClass($object))->getShortName(); |
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} else { |
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$caption = 'Actions'; |
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} |
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} |
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return [ |
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new Element('div', ['class' => 'dropdown'], [ |
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new Element('button', [ |
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'class' => 'btn btn-xs btn-primary dropdown-toggle', |
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'type' => 'button', |
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'data-toggle' => 'dropdown', |
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'aria-haspopup' => 'true', |
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'aria-expanded' => 'false' |
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], [ |
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$caption, |
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new Element('span', ['class' => 'caret']) |
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]), |
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new Element('ul', ['class' => 'dropdown-menu'], array_map(function (Element $element) { |
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return new Element('li', [], [$element]); |
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}, $links)) |
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]) |
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]; |
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} |
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private function createLinks($object, $classes = '') { |
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return array_map(function (Link $link) use ($object, $classes) { |
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$action = $this->actions->getAction($link->actionId()); |
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$parameters = $link->parameters($object); |
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if ($action->isModifying() && $this->token) { |
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$parameters[ExecutionResource::TOKEN_ARG] = $this->token->generate($link->actionId()); |
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} |
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$url = (string)Url::relative($link->actionId(), $parameters); |
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$attributes = ['class' => $classes, 'href' => $url]; |
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if ($link->confirm() !== null) { |
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$attributes['onclick'] = "return confirm('{$link->confirm()}');"; |
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} |
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$description = $action->description(); |
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if (!is_null($description)) { |
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$attributes['title'] = str_replace('"', "'", strip_tags($this->parser->shorten($description))); |
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} |
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return new Element('a', $attributes, [ |
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$action->caption() |
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]); |
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}, $this->links->getLinks($object)); |
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} |
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} |
In PHP, under loose comparison (like
==
, or!=
, orswitch
conditions), values of different types might be equal.For
string
values, the empty string''
is a special case, in particular the following results might be unexpected: