CRM/Core/Payment/Form.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.6                                                |
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   6  | Copyright CiviCRM LLC (c) 2004-2015                                |
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   8  | This file is a part of CiviCRM.                                    |
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  10  | CiviCRM is free software; you can copy, modify, and distribute it  |
  11  | under the terms of the GNU Affero General Public License           |
  12  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13  |                                                                    |
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  17  | See the GNU Affero General Public License for more details.        |
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  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
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  26  */
  27
  28 /**
  29  *
  30  * @package CRM
  31  * @copyright CiviCRM LLC (c) 2004-2015
  32  * $Id$
  33  *
  34  */
  35 class CRM_Core_Payment_Form {
  36
  37
  38   /**
  39    * Add payment fields depending on payment processor. The payment processor can implement the following functions to override the built in fields.
  40    *
  41    *  - getPaymentFormFields()
  42    *  - getPaymentFormFieldsMetadata()
  43    *  (planned - getBillingDetailsFormFields(), getBillingDetailsFormFieldsMetadata()
  44    *
  45    *  Note that this code is written to accommodate the possibility CiviCRM will switch to implementing pay later as a manual processor in future
  46    *
  47    * @param CRM_Contribute_Form_AbstractEditPayment|CRM_Contribute_Form_Contribution_Main $form
  48    * @param array $processor
  49    *   Array of properties including 'object' as loaded from CRM_Financial_BAO_PaymentProcessor::getPaymentProcessors.
  50    * @param bool $forceBillingFieldsForPayLater
  51    *   Display billing fields even for pay later.
  52    * @param bool $isBackOffice
  53    *   Is this a back office function? If so the option to suppress the cvn needs to be evaluated.
  54    */
  55   static public function setPaymentFieldsByProcessor(&$form, $processor, $forceBillingFieldsForPayLater = FALSE, $isBackOffice = FALSE) {
  56     $form->billingFieldSets = array();
  57     if ($processor != NULL) {
  58       // ie it is pay later
  59       $paymentFields = self::getPaymentFields($processor);
  60       $paymentTypeName = self::getPaymentTypeName($processor);
  61       $paymentTypeLabel = self::getPaymentTypeLabel($processor);
  62       //@todo if we switch to iterating through $form->billingFieldSets we won't need to assign these directly
  63       $form->assign('paymentTypeName', $paymentTypeName);
  64       $form->assign('paymentTypeLabel', $paymentTypeLabel);
  65
  66       $form->billingFieldSets[$paymentTypeName]['fields'] = $form->_paymentFields = array_intersect_key(self::getPaymentFieldMetadata($processor), array_flip($paymentFields));
  67       $form->assign('paymentFields', $paymentFields);
  68     }
  69
  70     // @todo - replace this section with one similar to above per discussion - probably use a manual processor shell class to stand in for that capability
  71     //return without adding billing fields if billing_mode = 4 (@todo - more the ability to set that to the payment processor)
  72     // or payment processor is NULL (pay later)
  73     if (($processor == NULL && !$forceBillingFieldsForPayLater) || CRM_Utils_Array::value('billing_mode', $processor) == 4) {
  74       return;
  75     }
  76     //@todo setPaymentFields defines the billing fields - this should be moved to the processor class & renamed getBillingFields
  77     // potentially pay later would also be a payment processor
  78     //also set the billingFieldSet to hold all the details required to render the fieldset so we can iterate through the fieldset - making
  79     // it easier to re-order in hooks etc. The billingFieldSets param is used to determine whether to show the billing pane
  80     CRM_Core_Payment_Form::setBillingDetailsFields($form);
  81     $form->billingFieldSets['billing_name_address-group']['fields'] = array();
  82   }
  83
  84   /**
  85    * Add general billing fields.
  86    * @todo set these like processor fields & let payment processors alter them
  87    *
  88    * @param CRM_Core_Form $form
  89    *
  90    * @return void
  91    */
  92   static protected function setBillingDetailsFields(&$form) {
  93     $bltID = $form->_bltID;
  94
  95     $form->_paymentFields['billing_first_name'] = array(
  96       'htmlType' => 'text',
  97       'name' => 'billing_first_name',
  98       'title' => ts('Billing First Name'),
  99       'cc_field' => TRUE,
 100       'attributes' => array('size' => 30, 'maxlength' => 60, 'autocomplete' => 'off'),
 101       'is_required' => TRUE,
 102     );
 103
 104     $form->_paymentFields['billing_middle_name'] = array(
 105       'htmlType' => 'text',
 106       'name' => 'billing_middle_name',
 107       'title' => ts('Billing Middle Name'),
 108       'cc_field' => TRUE,
 109       'attributes' => array('size' => 30, 'maxlength' => 60, 'autocomplete' => 'off'),
 110       'is_required' => FALSE,
 111     );
 112
 113     $form->_paymentFields['billing_last_name'] = array(
 114       'htmlType' => 'text',
 115       'name' => 'billing_last_name',
 116       'title' => ts('Billing Last Name'),
 117       'cc_field' => TRUE,
 118       'attributes' => array('size' => 30, 'maxlength' => 60, 'autocomplete' => 'off'),
 119       'is_required' => TRUE,
 120     );
 121
 122     $form->_paymentFields["billing_street_address-{$bltID}"] = array(
 123       'htmlType' => 'text',
 124       'name' => "billing_street_address-{$bltID}",
 125       'title' => ts('Street Address'),
 126       'cc_field' => TRUE,
 127       'attributes' => array('size' => 30, 'maxlength' => 60, 'autocomplete' => 'off'),
 128       'is_required' => TRUE,
 129     );
 130
 131     $form->_paymentFields["billing_city-{$bltID}"] = array(
 132       'htmlType' => 'text',
 133       'name' => "billing_city-{$bltID}",
 134       'title' => ts('City'),
 135       'cc_field' => TRUE,
 136       'attributes' => array('size' => 30, 'maxlength' => 60, 'autocomplete' => 'off'),
 137       'is_required' => TRUE,
 138     );
 139
 140     $form->_paymentFields["billing_state_province_id-{$bltID}"] = array(
 141       'htmlType' => 'chainSelect',
 142       'title' => ts('State/Province'),
 143       'name' => "billing_state_province_id-{$bltID}",
 144       'cc_field' => TRUE,
 145       'is_required' => TRUE,
 146     );
 147
 148     $form->_paymentFields["billing_postal_code-{$bltID}"] = array(
 149       'htmlType' => 'text',
 150       'name' => "billing_postal_code-{$bltID}",
 151       'title' => ts('Postal Code'),
 152       'cc_field' => TRUE,
 153       'attributes' => array('size' => 30, 'maxlength' => 60, 'autocomplete' => 'off'),
 154       'is_required' => TRUE,
 155     );
 156
 157     $form->_paymentFields["billing_country_id-{$bltID}"] = array(
 158       'htmlType' => 'select',
 159       'name' => "billing_country_id-{$bltID}",
 160       'title' => ts('Country'),
 161       'cc_field' => TRUE,
 162       'attributes' => array(
 163         '' => ts('- select -'),
 164       ) +
 165       CRM_Core_PseudoConstant::country(),
 166       'is_required' => TRUE,
 167     );
 168     //CRM-15509 working towards giving control over billing fields to payment processors. For now removing tpl hard-coding
 169     $smarty = CRM_Core_Smarty::singleton();
 170     $smarty->assign('billingDetailsFields', array(
 171       'billing_first_name',
 172       'billing_middle_name',
 173       'billing_last_name',
 174       "billing_street_address-{$bltID}",
 175       "billing_city-{$bltID}",
 176       "billing_country_id-{$bltID}",
 177       "billing_state_province_id-{$bltID}",
 178       "billing_postal_code-{$bltID}",
 179     ));
 180   }
 181
 182   /**
 183    * @param CRM_Core_Form $form
 184    * @param bool $useRequired
 185    * @param array $paymentFields
 186    */
 187   protected static function addCommonFields(&$form, $useRequired, $paymentFields) {
 188     foreach ($paymentFields as $name => $field) {
 189       if (!empty($field['cc_field'])) {
 190         if ($field['htmlType'] == 'chainSelect') {
 191           $form->addChainSelect($field['name'], array('required' => $useRequired && $field['is_required']));
 192         }
 193         else {
 194           $form->add($field['htmlType'],
 195             $field['name'],
 196             $field['title'],
 197             $field['attributes'],
 198             $useRequired ? $field['is_required'] : FALSE
 199           );
 200         }
 201       }
 202     }
 203   }
 204
 205   /**
 206    * @param array $paymentProcessor
 207    * @todo it will be necessary to set details that affect it - mostly likely take Country as a param. Should we add generic
 208    * setParams on processor class or just setCountry which we know we need?
 209    *
 210    * @return array
 211    */
 212   public static function getPaymentFields($paymentProcessor) {
 213     $paymentProcessorObject = CRM_Core_Payment::singleton(($paymentProcessor['is_test'] ? 'test' : 'live'), $paymentProcessor);
 214     return $paymentProcessorObject->getPaymentFormFields();
 215   }
 216
 217   /**
 218    * @param array $paymentProcessor
 219    *
 220    * @return array
 221    */
 222   public static function getPaymentFieldMetadata($paymentProcessor) {
 223     $paymentProcessorObject = CRM_Core_Payment::singleton(($paymentProcessor['is_test'] ? 'test' : 'live'), $paymentProcessor);
 224     return $paymentProcessorObject->getPaymentFormFieldsMetadata();
 225   }
 226
 227   /**
 228    * @param array $paymentProcessor
 229    *
 230    * @return string
 231    */
 232   public static function getPaymentTypeName($paymentProcessor) {
 233     $paymentProcessorObject = CRM_Core_Payment::singleton(($paymentProcessor['is_test'] ? 'test' : 'live'), $paymentProcessor);
 234     return $paymentProcessorObject->getPaymentTypeName();
 235   }
 236
 237   /**
 238    * @param array $paymentProcessor
 239    *
 240    * @return string
 241    */
 242   public static function getPaymentTypeLabel($paymentProcessor) {
 243     $paymentProcessorObject = CRM_Core_Payment::singleton(($paymentProcessor['is_test'] ? 'test' : 'live'), $paymentProcessor);
 244     return ts(($paymentProcessorObject->getPaymentTypeLabel()) . ' Information');
 245   }
 246
 247   /**
 248    * @param CRM_Contribute_Form_AbstractEditPayment|CRM_Contribute_Form_Contribution_Main|CRM_Core_Payment_ProcessorForm|CRM_Contribute_Form_UpdateBilling $form
 249    * @param array $processor
 250    *   Array of properties including 'object' as loaded from CRM_Financial_BAO_PaymentProcessor::getPaymentProcessors.
 251    * @param bool $isBillingDataOptional
 252    *   This manifests for 'NULL' (pay later) payment processor as the addition of billing fields to the form and.
 253    *   for payment processors that gather payment data on site as rendering the fields as not being required. (not entirely sure why but this
 254    *   is implemented for back office forms)
 255    *
 256    * @param bool $isBackOffice
 257    *   Is this a backoffice form. This could affect the display of the cvn or whether some processors show,
 258    *   although the distinction is losing it's meaning as front end forms are used for back office and a permission
 259    *   for the 'enter without cvn' is probably more appropriate. Paypal std does not support another user
 260    *   entering details but once again the issue is not back office but 'another user'.
 261    *
 262    * @return bool
 263    */
 264   public static function buildPaymentForm(&$form, $processor, $isBillingDataOptional, $isBackOffice) {
 265     //if the form has address fields assign to the template so the js can decide what billing fields to show
 266     $profileAddressFields = $form->get('profileAddressFields');
 267     if (!empty($profileAddressFields)) {
 268       $form->assign('profileAddressFields', $profileAddressFields);
 269     }
 270
 271     if (!empty($processor['object']) && $processor['object']->buildForm($form)) {
 272       return NULL;
 273     }
 274
 275     self::setPaymentFieldsByProcessor($form, $processor, empty($isBillingDataOptional), $isBackOffice);
 276     self::addCommonFields($form, !$isBillingDataOptional, $form->_paymentFields);
 277     self::addRules($form, $form->_paymentFields);
 278     return (!empty($form->_paymentFields));
 279   }
 280
 281   /**
 282    * @param CRM_Core_Form $form
 283    * @param array $paymentFields
 284    *   Array of properties including 'object' as loaded from CRM_Financial_BAO_PaymentProcessor::getPaymentProcessors.
 285    * @param $paymentFields
 286    */
 287   protected static function addRules(&$form, $paymentFields) {
 288     foreach ($paymentFields as $paymentField => $fieldSpecs) {
 289       if (!empty($fieldSpecs['rules'])) {
 290         foreach ($fieldSpecs['rules'] as $rule) {
 291           $form->addRule($paymentField,
 292             $rule['rule_message'],
 293             $rule['rule_name'],
 294             $rule['rule_parameters']
 295           );
 296         }
 297       }
 298     }
 299   }
 300
 301   /**
 302 <<<<<<< HEAD
 303 =======
 304    * Billing mode button is basically synonymous with paypal express  - this is probably a good example of 'odds & sods' code we
 305    * need to find a way for the payment processor to assign. A tricky aspect is that the payment processor may need to set the order
 306    *
 307    * @param $form
 308    */
 309   protected static function addPaypalExpressCode(&$form) {
 310     if (empty($form->isBackOffice)) {
 311       if (in_array(CRM_Utils_Array::value('billing_mode', $form->_paymentProcessor), array(2, 3))) {
 312         $form->_expressButtonName = $form->getButtonName('upload', 'express');
 313         $form->assign('expressButtonName', $form->_expressButtonName);
 314         $form->add('image',
 315           $form->_expressButtonName,
 316           $form->_paymentProcessor['url_button'],
 317           array('class' => 'crm-form-submit')
 318         );
 319       }
 320     }
 321   }
 322
 323   /**
 324 >>>>>>> 65e3e1ce2d1e407fa768966606173c79b12ba81f
 325    * Validate the payment instrument values before passing it to the payment processor
 326    * We want this to be overrideable by the payment processor, and default to using
 327    * this object's validCreditCard for credit cards (implemented as the default in the Payment class).
 328    */
 329   public static function validatePaymentInstrument($payment_processor_id, $values, &$errors, $form) {
 330     // ignore if we don't have a payment instrument to validate (e.g. backend payments)
 331     if ($payment_processor_id > 0) {
 332       $paymentProcessor = CRM_Financial_BAO_PaymentProcessor::getPayment($payment_processor_id, 'live');
 333       $payment = CRM_Core_Payment::singleton('live', $paymentProcessor, $form);
 334       $payment->validatePaymentInstrument($values, $errors);
 335     }
 336   }
 337
 338   /**
 339    * The credit card pseudo constant results only the CC label, not the key ID
 340    * So we normalize the name to use it as a CSS class.
 341    */
 342   public static function getCreditCardCSSNames() {
 343     $creditCardTypes = array();
 344     foreach (CRM_Contribute_PseudoConstant::creditCard() as $key => $name) {
 345       // Replace anything not css-friendly by an underscore
 346       // Non-latin names will not like this, but so many things are wrong with
 347       // the credit-card type configurations already.
 348       $key = str_replace(' ', '', $key);
 349       $key = preg_replace('/[^a-zA-Z0-9]/', '_', $key);
 350       $key = strtolower($key);
 351       $creditCardTypes[$key] = $name;
 352     }
 353     return $creditCardTypes;
 354   }
 355
 356   /**
 357    * Make sure that credit card number and cvv are valid.
 358    * Called within the scope of a QF formRule function
 359    *
 360    * @param array $values
 361    * @param array $errors
 362    */
 363   public static function validateCreditCard($values, &$errors) {
 364     if (!empty($values['credit_card_type']) || !empty($values['credit_card_number'])) {
 365       if (!empty($values['credit_card_number']) &&
 366         !CRM_Utils_Rule::creditCardNumber($values['credit_card_number'], $values['credit_card_type'])
 367       ) {
 368         $errors['credit_card_number'] = ts('Please enter a valid Card Number');
 369       }
 370       if (!empty($values['cvv2']) &&
 371         !CRM_Utils_Rule::cvv($values['cvv2'], $values['credit_card_type'])
 372       ) {
 373         $errors['cvv2'] = ts('Please enter a valid Card Verification Number');
 374       }
 375     }
 376   }
 377
 378   /**
 379    * Map address fields.
 380    *
 381    * @param int $id
 382    * @param array $src
 383    * @param array $dst
 384    * @param bool $reverse
 385    */
 386   public static function mapParams($id, $src, &$dst, $reverse = FALSE) {
 387     static $map = NULL;
 388     if (!$map) {
 389       $map = array(
 390         'first_name' => 'billing_first_name',
 391         'middle_name' => 'billing_middle_name',
 392         'last_name' => 'billing_last_name',
 393         'email' => "email-$id",
 394         'street_address' => "billing_street_address-$id",
 395         'supplemental_address_1' => "billing_supplemental_address_1-$id",
 396         'city' => "billing_city-$id",
 397         'state_province' => "billing_state_province-$id",
 398         'postal_code' => "billing_postal_code-$id",
 399         'country' => "billing_country-$id",
 400         'contactID' => 'contact_id',
 401       );
 402     }
 403
 404     foreach ($map as $n => $v) {
 405       if (!$reverse) {
 406         if (isset($src[$n])) {
 407           $dst[$v] = $src[$n];
 408         }
 409       }
 410       else {
 411         if (isset($src[$v])) {
 412           $dst[$n] = $src[$v];
 413         }
 414       }
 415     }
 416   }
 417
 418   /**
 419    * Get the credit card expiration month.
 420    * The date format for this field should typically be "M Y" (ex: Feb 2011) or "m Y" (02 2011)
 421    * See CRM-9017
 422    *
 423    * @param $src
 424    *
 425    * @return int
 426    */
 427   public static function getCreditCardExpirationMonth($src) {
 428     if ($month = CRM_Utils_Array::value('M', $src['credit_card_exp_date'])) {
 429       return $month;
 430     }
 431
 432     return CRM_Utils_Array::value('m', $src['credit_card_exp_date']);
 433   }
 434
 435   /**
 436    * Get the credit card expiration year.
 437    * The date format for this field should typically be "M Y" (ex: Feb 2011) or "m Y" (02 2011)
 438    * This function exists only to make it consistent with getCreditCardExpirationMonth
 439    *
 440    * @param $src
 441    *
 442    * @return int
 443    */
 444   public static function getCreditCardExpirationYear($src) {
 445     return CRM_Utils_Array::value('Y', $src['credit_card_exp_date']);
 446   }
 447
 448 }