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<?php |
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namespace Yaro\Jarboe\Table\Filters; |
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class SelectFilter extends AbstractFilter |
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{ |
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const NO_INPUT_APPLIED = '__jarboe-no-search-input-applied'; |
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private $multiple = false; |
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private $options = null; |
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private $nullable = false; |
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public function render() |
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{ |
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$value = $this->value(); |
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$values = []; |
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if (!is_null($value) && $value !== self::NO_INPUT_APPLIED) { |
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$values = is_array($value) ? $value : [$value]; |
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} |
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return view('jarboe::crud.filters.select', [ |
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'filter' => $this, |
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'values' => $values, |
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'desearch' => self::NO_INPUT_APPLIED, |
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]); |
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} |
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public function multiple(bool $multiple = true) |
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{ |
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$this->multiple = $multiple; |
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return $this; |
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} |
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public function nullable(bool $nullable = true) |
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{ |
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$this->nullable = $nullable; |
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return $this; |
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} |
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public function isNullable(): bool |
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{ |
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if (is_null($this->nullable)) { |
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return $this->field()->isNullable(); |
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} |
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return $this->nullable; |
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} |
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public function isMultiple(): bool |
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{ |
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if (is_null($this->multiple)) { |
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return $this->field()->isMultiple(); |
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} |
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return $this->multiple; |
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} |
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public function options(array $options) |
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{ |
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$this->options = $options; |
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return $this; |
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} |
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public function getOptions() |
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{ |
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$options = $this->options; |
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if (is_null($options)) { |
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$options = $this->field()->getOptions(); |
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} |
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return $options; |
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} |
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public function getSelectedOptions(array $values, int $index = 0): array |
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{ |
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$total = 0; |
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$options = $this->field()->getOptions(null, null, null, $total, $index, function ($query, $related) use ($values) { |
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$query->whereIn($related->getTable() .'.'. $related->getKeyName(), $values); |
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}); |
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return $options; |
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} |
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public function getSelectedGroupedOptions(): array |
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{ |
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$value = $this->value(); |
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$values = is_array($value) ? $value : [$value]; |
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$values = array_filter($values); |
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$options = []; |
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foreach ($this->field()->getRelations() as $index => $relation) { |
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$groupValues = []; |
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foreach ($values as $value) { |
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list($groupHash, $groupValue) = explode('~~~', $value); |
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if ($groupHash == crc32($relation['group'])) { |
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$groupValues[] = $groupValue; |
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} |
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} |
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if ($groupValues) { |
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$options[$relation['group']] = $this->getSelectedOptions($groupValues, $index); |
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} |
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} |
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return array_filter($options); |
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} |
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public function isSelectField(): bool |
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{ |
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return method_exists($this->field(), 'isSelect2Type'); |
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} |
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public function apply($query) |
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{ |
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$value = $this->value(); |
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if (is_null($value) || $value == self::NO_INPUT_APPLIED) { |
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return; |
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} |
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if ($this->field()->isRelationField()) { |
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$values = is_array($value) ? $value : [$value]; |
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$model = $this->field()->getModel(); |
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$model = new $model; |
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foreach ($this->field()->getRelations() as $index => $relation) { |
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$groupValues = $values; |
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if ($this->field()->isGroupedRelation()) { |
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$groupValues = []; |
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foreach ($values as $value) { |
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list($groupHash, $groupValue) = explode('~~~', $value); |
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if ($groupHash == crc32($relation['group'])) { |
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$groupValues[] = $groupValue; |
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} |
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} |
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} |
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if ($groupValues) { |
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$this->applyRelationValues($model, $query, $groupValues, $index); |
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} |
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} |
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return; |
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} |
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if ($this->field()->isMultiple()) { |
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$query->whereIn($this->field()->name(), $value); |
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return; |
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} |
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$query->where( |
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$this->field()->name(), |
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$this->sign, |
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$value |
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); |
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} |
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private function applyRelationValues($model, $query, $values, int $index = 0) |
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{ |
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$relationQuery = $model->{$this->field()->getRelationMethod($index)}()->getRelated(); |
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$relationClass = get_class($relationQuery); |
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$relationClass = new $relationClass; |
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$query->whereHas($this->field()->getRelationMethod($index), function ($query) use ($values, $relationClass, $relationQuery) { |
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$query->whereIn($relationQuery->getTable() .'.'. $relationClass->getKeyName(), $values); |
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}); |
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} |
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} |
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