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<?php |
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declare(strict_types=1); |
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namespace Psi\Component\Grid; |
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use Psi\Component\Grid\View\Cell; |
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use Psi\Component\Grid\View\Header; |
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use Symfony\Component\OptionsResolver\OptionsResolver; |
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class ColumnFactory |
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{ |
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private $registry; |
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public function __construct( |
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ColumnRegistry $registry |
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) { |
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$this->registry = $registry; |
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} |
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public function createCell(string $columnName, string $typeName, $data, array $options): Cell |
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{ |
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$column = $this->registry->get($typeName); |
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$layers = $this->resolveLayers($column); |
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$options = $this->resolveOptions($layers, $columnName, $options); |
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$cell = new Cell($options['cell_template']); |
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$cell->context = $data; |
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foreach ($layers as $column) { |
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$column->buildCell($cell, $options); |
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} |
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return $cell; |
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} |
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public function createHeader(GridContext $gridContext, string $columnName, string $typeName, array $options): Header |
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{ |
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$column = $this->registry->get($typeName); |
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$options = $this->resolveOptions($this->resolveLayers($column), $columnName, $options); |
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return new Header( |
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$gridContext, |
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$options['column_name'], |
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$options['label'], |
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$options['header_template'], |
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$options['sort_field'] |
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); |
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} |
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private function resolveOptions(array $layers, $columnName, array $options) |
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{ |
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// resolve a default template name |
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// TODO: Put this in a normalize step |
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$templateColumn = end($layers); |
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$defaultTemplate = basename(str_replace('\\', '/', get_class($templateColumn))); |
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if (substr($defaultTemplate, -6) === 'Column') { |
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$defaultTemplate = substr($defaultTemplate, 0, -6); |
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} |
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$resolver = new OptionsResolver(); |
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$resolver->setDefault('column_name', $columnName); |
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$resolver->setDefault('sort_field', null); |
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$resolver->setDefault('label', $columnName); |
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$resolver->setDefault('header_template', $defaultTemplate); |
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$resolver->setDefault('cell_template', $defaultTemplate); |
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foreach ($layers as $column) { |
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$column->configureOptions($resolver); |
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} |
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return $resolver->resolve($options); |
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} |
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private function resolveLayers(ColumnInterface $column) |
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{ |
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$layers = [$column]; |
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$seen = [spl_object_hash($column) => true]; |
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while (null !== $parentType = $column->getParent()) { |
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$parent = $this->registry->get($parentType); |
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if (isset($seen[spl_object_hash($parent)])) { |
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throw new \RuntimeException(sprintf( |
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'Circular reference detected on class "%s"', |
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get_class($parent) |
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)); |
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} |
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$layers[] = $parent; |
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$column = $parent; |
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} |
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return array_reverse($layers); |
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} |
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} |
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psiphp /
grid
