← All changes | src/FormBuilder/BlockModels/DonationAmountBlockModel.php +68 -0 4.15.3 → 4.16.9 View file →

		@@ -223,5 +223,73 @@
223	223	public function getSetPrice(): int
224	224	{
225	225	return $this->block->getAttribute('setPrice');
226	226	}
	227	+
	228	+ /**
	229	+ * The lowest amount a donor may type into the custom amount input, or zero when the block does not
	230	+ * define one.
	231	+ *
	232	+ * @since 4.16.8
	233	+ */
	234	+ public function getCustomAmountMin(): float
	235	+ {
	236	+ return $this->hasAttribute('customAmountMin') ? (float)$this->getAttribute('customAmountMin') : 0.0;
	237	+ }
	238	+
	239	+ /**
	240	+ * The highest amount a donor may type into the custom amount input, or zero when the block does not
	241	+ * define one.
	242	+ *
	243	+ * @since 4.16.8
	244	+ */
	245	+ public function getCustomAmountMax(): float
	246	+ {
	247	+ return $this->hasAttribute('customAmountMax') ? (float)$this->getAttribute('customAmountMax') : 0.0;
	248	+ }
	249	+
	250	+ /**
	251	+ * The amounts the admin configured on the block: the donation levels, or the fixed set price. The
	252	+ * custom amount minimum and maximum never apply to these.
	253	+ *
	254	+ * @since 4.16.8
	255	+ *
	256	+ * @return float[]
	257	+ */
	258	+ public function getAdminDefinedAmounts(): array
	259	+ {
	260	+ $amounts = $this->getPriceOption() === 'multi'
	261	+ ? array_column($this->getLevels(), 'value')
	262	+ : [$this->getSetPrice()];
	263	+
	264	+ // An unset level or set price sanitizes to 0, which must never be exempt from the minimum.
	265	+ return array_values(
	266	+ array_filter(
	267	+ array_map('floatval', $amounts),
	268	+ static function (float $amount): bool {
	269	+ return $amount > 0;
	270	+ }
	271	+ )
	272	+ );
	273	+ }
	274	+
	275	+ /**
	276	+ * The custom amount minimum, falling back to the lowest amount the admin configured. Without that
	277	+ * fallback a form that leaves the minimum empty accepts any amount, which is a donation spam and card
	278	+ * testing vector.
	279	+ *
	280	+ * @since 4.16.8
	281	+ *
	282	+ * @return float|null Null when the block defines neither a minimum nor an amount to derive one from.
	283	+ */
	284	+ public function getMinimumAmount(): ?float
	285	+ {
	286	+ if ($this->isCustomAmountEnabled() && $this->getCustomAmountMin() > 0) {
	287	+ return $this->getCustomAmountMin();
	288	+ }
	289	+
	290	+ $adminDefinedAmounts = $this->getAdminDefinedAmounts();
	291	+ $lowestAmount = $adminDefinedAmounts ? min($adminDefinedAmounts) : 0.0;
	292	+
	293	+ return $lowestAmount > 0 ? $lowestAmount : null;
	294	+ }
227	295	}