DetermineVisibilityForRequest.php
141 lines
| 1 | <?php |
| 2 | |
| 3 | namespace Give\Form\LegacyConsumer\Actions; |
| 4 | |
| 5 | use ArrayObject; |
| 6 | use Give\Framework\FieldsAPI\Conditions\BasicCondition; |
| 7 | use Give\Framework\FieldsAPI\Conditions\Condition; |
| 8 | use Give\Framework\FieldsAPI\Field; |
| 9 | use Give\ValueObjects\Money; |
| 10 | |
| 11 | /** |
| 12 | * @since 2.21.0 |
| 13 | */ |
| 14 | class DetermineVisibilityForRequest |
| 15 | { |
| 16 | /** @var bool */ |
| 17 | const IS_VISIBLE = true; |
| 18 | |
| 19 | /** @var Field */ |
| 20 | private $field; |
| 21 | |
| 22 | /** @var ArrayObject */ |
| 23 | protected $postData; |
| 24 | |
| 25 | /** |
| 26 | * @since 2.21.0 |
| 27 | * @param Field $field |
| 28 | * @param array $postData |
| 29 | */ |
| 30 | public function __construct(Field $field, array $postData) |
| 31 | { |
| 32 | $this->field = $field; |
| 33 | $this->postData = new ArrayObject($postData); |
| 34 | } |
| 35 | |
| 36 | /** |
| 37 | * @since 2.21.0 |
| 38 | */ |
| 39 | public function __invoke() |
| 40 | { |
| 41 | if (!$this->fieldHasVisibilityConditions()) { |
| 42 | return self::IS_VISIBLE; |
| 43 | } |
| 44 | |
| 45 | $conditions = $this->field->getVisibilityConditions(); |
| 46 | return array_reduce($conditions, [$this, 'reduceVisibility'], self::IS_VISIBLE); |
| 47 | } |
| 48 | |
| 49 | /** |
| 50 | * @since 2.21.0 |
| 51 | * @return bool |
| 52 | */ |
| 53 | protected function fieldHasVisibilityConditions() |
| 54 | { |
| 55 | return method_exists($this->field, 'hasVisibilityConditions') |
| 56 | && $this->field->hasVisibilityConditions(); |
| 57 | } |
| 58 | |
| 59 | /** |
| 60 | * @since 2.21.0 |
| 61 | * @param bool $visibility |
| 62 | * @param Condition $condition |
| 63 | * @return bool |
| 64 | */ |
| 65 | protected function reduceVisibility($visibility, Condition $condition) |
| 66 | { |
| 67 | $result = $this->compareConditionWithOperator($condition); |
| 68 | |
| 69 | return 'and' === $condition->boolean |
| 70 | ? $visibility && $result |
| 71 | : $visibility || $result; |
| 72 | } |
| 73 | |
| 74 | /** |
| 75 | * @since 2.21.0 |
| 76 | * @param Condition $condition |
| 77 | * @return bool |
| 78 | */ |
| 79 | protected function compareConditionWithOperator(Condition $condition) |
| 80 | { |
| 81 | if (is_a($condition, BasicCondition::class)) { |
| 82 | return $this->compareBasicConditionWithOperator($condition); |
| 83 | } |
| 84 | |
| 85 | // @TODO Implement nested conditions. |
| 86 | return self::IS_VISIBLE; |
| 87 | } |
| 88 | |
| 89 | /** |
| 90 | * @since 2.21.0 |
| 91 | * @param BasicCondition $condition |
| 92 | * @return bool |
| 93 | */ |
| 94 | protected function compareBasicConditionWithOperator(BasicCondition $condition) |
| 95 | { |
| 96 | $conditionValue = $condition->value; |
| 97 | $comparisonValue = $this->postData[$condition->field]; |
| 98 | |
| 99 | if ('give-amount' === $condition->field) { |
| 100 | $conditionValue = $this->normalizeMinorAmount($conditionValue); |
| 101 | $comparisonValue = $this->normalizeMinorAmount($comparisonValue); |
| 102 | } |
| 103 | |
| 104 | switch ($condition->operator) { |
| 105 | case '=': |
| 106 | return $comparisonValue === $conditionValue; |
| 107 | case '!=': |
| 108 | return $comparisonValue !== $conditionValue; |
| 109 | case '>': |
| 110 | return $comparisonValue > $conditionValue; |
| 111 | case '>=': |
| 112 | return $comparisonValue >= $conditionValue; |
| 113 | case '<': |
| 114 | return $comparisonValue < $conditionValue; |
| 115 | case '<=': |
| 116 | return $comparisonValue <= $conditionValue; |
| 117 | default: |
| 118 | return false; |
| 119 | } |
| 120 | } |
| 121 | |
| 122 | /** |
| 123 | * @since 2.21.0 |
| 124 | * @param $amount |
| 125 | * @return int |
| 126 | */ |
| 127 | protected function normalizeMinorAmount($amount) |
| 128 | { |
| 129 | $currency = give_get_currency($this->postData['give-form-id']); |
| 130 | $settings = give_get_currencies('all')[$currency]['setting']; |
| 131 | |
| 132 | $amount = str_replace( |
| 133 | [$settings['thousands_separator'], $settings['decimal_separator']], |
| 134 | ['', '.'], |
| 135 | $amount |
| 136 | ); |
| 137 | |
| 138 | return Money::of($amount, $currency)->getMinorAmount(); |
| 139 | } |
| 140 | } |
| 141 |