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<?php |
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namespace rtens\domin\delivery\web\fields; |
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use rtens\domin\delivery\FieldRegistry; |
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use rtens\domin\delivery\web\MobileDetector; |
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use rtens\domin\Parameter; |
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use rtens\domin\delivery\web\Element; |
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use rtens\domin\delivery\web\HeadElements; |
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use rtens\domin\delivery\web\WebField; |
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use watoki\reflect\type\ArrayType; |
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class ArrayField implements WebField { |
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const EMPTY_LIST_VALUE = '_____EMPTY_LIST_____'; |
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/** @var FieldRegistry */ |
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private $fields; |
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/** @var MobileDetector */ |
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private $mobile; |
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public function __construct(FieldRegistry $fields, MobileDetector $mobile) { |
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$this->fields = $fields; |
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$this->mobile = $mobile; |
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} |
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/** |
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* @param Parameter $parameter |
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* @return bool |
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*/ |
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public function handles(Parameter $parameter) { |
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return $parameter->getType() instanceof ArrayType; |
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} |
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/** |
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* @param Parameter $parameter |
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* @param array $serialized |
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* @return array |
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*/ |
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public function inflate(Parameter $parameter, $serialized) { |
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$itemParameter = $this->makeInnerParameter($parameter); |
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$serialized = array_values($serialized); |
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if ($serialized[0] == self::EMPTY_LIST_VALUE) { |
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$serialized = array_values(array_slice($serialized, 1)); |
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} |
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$serialized = array_map(function ($item) use ($itemParameter) { |
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return $this->fields->getField($itemParameter)->inflate($itemParameter, $item); |
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}, $serialized); |
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return $serialized; |
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} |
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/** |
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* @param Parameter $parameter |
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* @param mixed $value |
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* @return string |
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*/ |
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public function render(Parameter $parameter, $value) { |
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if (!$value) { |
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$value = []; |
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} |
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$id = str_replace(['[', ']'], '-', $parameter->getName()); |
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/** @var WebField $innerField */ |
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$innerField = $this->fields->getField($this->makeInnerParameter($parameter)); |
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$items = [ |
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new Element('input', [ |
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'type' => 'hidden', |
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'name' => $parameter->getName() . '[0]', |
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'value' => self::EMPTY_LIST_VALUE |
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]) |
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]; |
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$index = 1; |
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foreach ($value as $item) { |
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$items[] = $this->makeInputGroup($innerField, $this->makeInnerParameter($parameter, '[' . $index++ . ']'), $id, $item); |
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} |
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$newItems = []; |
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for ($i = 0; $i < $this->numberOfNewItems(); $i++) { |
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$newItems[] = $this->makeInputGroup($innerField, $this->makeInnerParameter($parameter, '[' . $index++ . ']'), $id); |
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} |
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return (string)new Element('div', [], [ |
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new Element('div', [], [ |
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new Element('div', [ |
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'id' => "$id-items", |
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'class' => 'array-items' |
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], $items), |
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new Element('button', [ |
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'class' => 'btn btn-success', |
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'onclick' => "$('#$id-new-items').children().first().appendTo('#$id-items'); return false;" |
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], ['Add']), |
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new Element('div', [ |
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'id' => "$id-new-items", |
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'class' => 'array-new-items hidden' |
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], $newItems) |
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]) |
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]); |
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} |
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private function makeInputGroup(WebField $field, Parameter $parameter, $id, $value = null) { |
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return new Element('div', [ |
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'class' => 'array-item form-group input-group', |
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'style' => 'width: 100%' |
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], [ |
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new Element('span', ['class' => 'sortable-handle input-group-addon'], [ |
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new Element('span', ['class' => 'glyphicon glyphicon-sort']) |
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]), |
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$field->render($parameter, $value), |
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new Element('span', [ |
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'class' => 'input-group-btn' |
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], [ |
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new Element('button', [ |
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'class' => 'btn btn-danger', |
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'onclick' => "$(this).closest('.array-item').prependTo('#$id-new-items'); return false;" |
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], ['X']) |
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]) |
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]); |
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} |
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/** |
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* @param Parameter $parameter |
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* @return array|Element[] |
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*/ |
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public function headElements(Parameter $parameter) { |
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return array_merge([ |
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HeadElements::jquery(), |
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HeadElements::jqueryUi(), |
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new Element('script', [], [ |
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"$(function () { |
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$('.array-new-items').appendTo('body'); |
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$('.array-items').sortable({handle:'.sortable-handle'}); |
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$('.array-items .sortable-handle').disableSelection(); |
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});" |
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]) |
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], $this->mobile->isMobile() ? [ |
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HeadElements::script('//cdnjs.cloudflare.com/ajax/libs/jqueryui-touch-punch/0.2.3/jquery.ui.touch-punch.min.js'), |
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] : [], $this->itemHeadElements($this->makeInnerParameter($parameter))); |
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} |
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private function itemHeadElements(Parameter $itemParameter) { |
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/** @var WebField $field */ |
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$field = $this->fields->getField($itemParameter); |
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return $field->headElements($itemParameter); |
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} |
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protected function numberOfNewItems() { |
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return 10; |
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} |
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/** |
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* @param Parameter $parameter |
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* @param string $suffix |
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* @return Parameter |
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*/ |
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private function makeInnerParameter(Parameter $parameter, $suffix = '') { |
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/** @var ArrayType $type */ |
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$type = $parameter->getType(); |
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return new Parameter($parameter->getName() . $suffix, $type->getItemType()); |
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} |
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} |
rtens /
domin
