81 lines
2.3 KiB
PHP
81 lines
2.3 KiB
PHP
<?php
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namespace SilverStripe\Forms;
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use SilverStripe\ORM\FieldType\DBCurrency;
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/**
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* Renders a text field, validating its input as a currency.
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* Limited to US-centric formats, including a hardcoded currency
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* symbol and decimal separators.
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* See {@link MoneyField} for a more flexible implementation.
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*
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* @todo Add localization support, see http://open.silverstripe.com/ticket/2931
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*/
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class CurrencyField extends TextField
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{
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/**
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* allows the value to be set. removes the first character
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* if it is not a number (probably a currency symbol)
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*
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* @param mixed $value
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* @param mixed $data
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* @return $this
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*/
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public function setValue($value, $data = null)
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{
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if (!$value) {
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$value = 0.00;
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}
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$this->value = DBCurrency::config()->uninherited('currency_symbol')
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. number_format((double)preg_replace('/[^0-9.\-]/', '', $value ?? ''), 2);
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return $this;
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}
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/**
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* Overwrite the datavalue before saving to the db ;-)
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* return 0.00 if no value, or value is non-numeric
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*/
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public function dataValue()
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{
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if ($this->value) {
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return preg_replace('/[^0-9.\-]/', '', $this->value ?? '');
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}
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return 0.00;
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}
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public function Type()
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{
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return 'currency text';
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}
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/**
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* Create a new class for this field
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*/
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public function performReadonlyTransformation()
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{
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return $this->castedCopy(CurrencyField_Readonly::class);
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}
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public function validate($validator)
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{
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$currencySymbol = preg_quote(DBCurrency::config()->uninherited('currency_symbol') ?? '');
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$regex = '/^\s*(\-?' . $currencySymbol . '?|' . $currencySymbol . '\-?)?(\d{1,3}(\,\d{3})*|(\d+))(\.\d{2})?\s*$/';
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if (!empty($this->value) && !preg_match($regex ?? '', $this->value ?? '')) {
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$validator->validationError(
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$this->name,
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_t('SilverStripe\\Forms\\Form.VALIDCURRENCY', "Please enter a valid currency"),
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"validation"
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);
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return false;
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}
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return true;
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}
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public function getSchemaValidation()
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{
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$rules = parent::getSchemaValidation();
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$rules['currency'] = true;
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return $rules;
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}
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}
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