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<?php |
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namespace kalanis\kw_forms\Controls; |
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use kalanis\kw_forms\Exceptions\EntryException; |
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use kalanis\kw_forms\Exceptions\RenderException; |
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use kalanis\kw_forms\Interfaces\IMultiValue; |
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use kalanis\kw_input\Interfaces\IFileEntry; |
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/** |
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* Definition of form controls Group of Files |
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* |
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* <b>Examples</b> |
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* <code> |
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* // render form for upload 5 files |
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* $form = new Form(); |
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* $form->addFiles('fotos', 'Select files', 5); |
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* echo $form; |
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* |
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* // render form for upload 5 files with defined labels |
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* $labels = array('file 1','file 2','file 3','file 4','file 5'); |
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* $form = new Form(); |
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* $form->addFiles('fotos', $labels, 5)->setLabel('Select files'); |
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* echo $form; |
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* |
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* // render form for upload 5 files with defined labels |
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* $form = new Form(); |
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* for($i=1;$i<6;$i++) { |
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* $files[] = new Controls\File(null, null, 'File '.$i); |
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* } |
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* $form->addFiles('fotos', 'Select files', $files); |
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* echo $form; |
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* </code> |
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*/ |
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class Files extends AControl implements IMultiValue |
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{ |
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use TShorterKey; |
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protected $templateLabel = '<label>%2$s</label>'; |
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protected $templateInput = '%3$s'; |
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/** |
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* @param string $alias |
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* @param iterable<string|int, string> $items |
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* @param string $label |
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* @param array<string, string|array<string>>|string $attributes |
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* @return $this |
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*/ |
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public function set(string $alias, iterable $items = [], string $label = '', $attributes = []): self |
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{ |
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$this->alias = $alias; |
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$this->setLabel($label); |
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foreach ($items as $key => $item) { |
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$al = is_numeric($key) ? sprintf('%s[]', $alias) : sprintf('%s[%s]', $alias, strval($key)); |
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$this->addFile($al, $item, $attributes); |
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} |
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return $this; |
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} |
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/** |
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* Add File input |
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* @param string $label |
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* @param string $key |
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* @param array<string, string|array<string>>|string $attributes |
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*/ |
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public function addFile(string $key, string $label = '', $attributes = []): void |
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{ |
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$formFile = new File(); |
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$formFile->set($key, $label)->setAttributes($attributes); |
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$this->addChild($formFile); |
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} |
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/** |
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* @param array<string, string|int|float|IFileEntry|null> $array |
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*/ |
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public function setValues(array $array = []): void |
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{ |
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foreach ($this->children as $child) { |
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if ($child instanceof File) { |
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$shortKey = $this->shorterKey($child->getKey()); |
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$child->setValue( |
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isset($array[$shortKey]) |
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// @codeCoverageIgnoreStart |
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? $array[$shortKey] // should not happen - set prevents this |
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// @codeCoverageIgnoreEnd |
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: ( |
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isset($array[$child->getKey()]) |
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? $array[$child->getKey()] |
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: '' |
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) |
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); |
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} |
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} |
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} |
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/** |
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* @throws EntryException |
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* @return array<string, IFileEntry> |
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*/ |
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public function getValues(): array |
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{ |
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$result = []; |
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foreach ($this->children as $child) { |
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if ($child instanceof File) { |
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$result[$child->getKey()] = $child->getFile(); |
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} |
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} |
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return $result; |
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} |
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/** |
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* Render all sub-controls and wrap it all |
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* @throws RenderException |
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* @return string |
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*/ |
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public function renderChildren(): string |
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{ |
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$return = ''; |
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foreach ($this->children as $alias => $child) { |
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if ($child instanceof AControl) { |
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$child->setAttribute('id', $this->getAlias() . '_' . $alias); |
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} |
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$return .= $this->wrapIt($child->render(), $this->wrappersChild) . PHP_EOL; |
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} |
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return $this->wrapIt($return, $this->wrappersChildren); |
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} |
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} |
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alex-kalanis /
kw_forms
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