CRM/Contribute/Form/Contribution/Main.php

   1 <?php
   2 /*
   3   +--------------------------------------------------------------------+
   4   | CiviCRM version 4.7                                                |
   5   +--------------------------------------------------------------------+
   6   | Copyright CiviCRM LLC (c) 2004-2015                                |
   7   +--------------------------------------------------------------------+
   8   | This file is a part of CiviCRM.                                    |
   9   |                                                                    |
  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   |                                                                    |
  14   | CiviCRM is distributed in the hope that it will be useful, but     |
  15   | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16   | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17   | See the GNU Affero General Public License for more details.        |
  18   |                                                                    |
  19   | You should have received a copy of the GNU Affero General Public   |
  20   | License and the CiviCRM Licensing Exception along                  |
  21   | with this program; if not, contact CiviCRM LLC                     |
  22   | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23   | GNU Affero General Public License or the licensing of CiviCRM,     |
  24   | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  25   +--------------------------------------------------------------------+
  26  */
  27
  28 /**
  29  *
  30  * @package CRM
  31  * @copyright CiviCRM LLC (c) 2004-2015
  32  */
  33
  34 /**
  35  * This class generates form components for processing a Contribution.
  36  */
  37 class CRM_Contribute_Form_Contribution_Main extends CRM_Contribute_Form_ContributionBase {
  38
  39   /**
  40    * Define default MembershipType Id.
  41    */
  42   public $_defaultMemTypeId;
  43
  44   public $_paymentProcessors;
  45
  46   public $_membershipTypeValues;
  47
  48   public $_useForMember;
  49
  50   /**
  51    * Array of payment related fields to potentially display on this form (generally credit card or debit card fields). This is rendered via billingBlock.tpl
  52    * @var array
  53    */
  54   public $_paymentFields = array();
  55
  56   protected $_paymentProcessorID;
  57   protected $_snippet;
  58
  59   /**
  60    * Set variables up before form is built.
  61    */
  62   public function preProcess() {
  63     parent::preProcess();
  64
  65     $this->_paymentProcessors = $this->get('paymentProcessors');
  66     $this->preProcessPaymentOptions();
  67
  68     // Make the contributionPageID available to the template
  69     $this->assign('contributionPageID', $this->_id);
  70     $this->assign('isShare', CRM_Utils_Array::value('is_share', $this->_values));
  71     $this->assign('isConfirmEnabled', CRM_Utils_Array::value('is_confirm_enabled', $this->_values));
  72
  73     $this->assign('reset', CRM_Utils_Request::retrieve('reset', 'Boolean', CRM_Core_DAO::$_nullObject));
  74     $this->assign('mainDisplay', CRM_Utils_Request::retrieve('_qf_Main_display', 'Boolean',
  75       CRM_Core_DAO::$_nullObject));
  76
  77     if (!empty($this->_pcpInfo['id']) && !empty($this->_pcpInfo['intro_text'])) {
  78       $this->assign('intro_text', $this->_pcpInfo['intro_text']);
  79     }
  80     elseif (!empty($this->_values['intro_text'])) {
  81       $this->assign('intro_text', $this->_values['intro_text']);
  82     }
  83
  84     $qParams = "reset=1&amp;id={$this->_id}";
  85     if ($pcpId = CRM_Utils_Array::value('pcp_id', $this->_pcpInfo)) {
  86       $qParams .= "&amp;pcpId={$pcpId}";
  87     }
  88     $this->assign('qParams', $qParams);
  89
  90     if (!empty($this->_values['footer_text'])) {
  91       $this->assign('footer_text', $this->_values['footer_text']);
  92     }
  93   }
  94
  95   /**
  96    * Set the default values.
  97    */
  98   public function setDefaultValues() {
  99     // check if the user is registered and we have a contact ID
 100     $contactID = $this->getContactID();
 101
 102     if (!empty($contactID)) {
 103       $fields = array();
 104       $removeCustomFieldTypes = array('Contribution', 'Membership');
 105       $contribFields = CRM_Contribute_BAO_Contribution::getContributionFields();
 106
 107       // remove component related fields
 108       foreach ($this->_fields as $name => $dontCare) {
 109         //don't set custom data Used for Contribution (CRM-1344)
 110         if (substr($name, 0, 7) == 'custom_') {
 111           $id = substr($name, 7);
 112           if (!CRM_Core_BAO_CustomGroup::checkCustomField($id, $removeCustomFieldTypes)) {
 113             continue;
 114           }
 115           // ignore component fields
 116         }
 117         elseif (array_key_exists($name, $contribFields) || (substr($name, 0, 11) == 'membership_') || (substr($name, 0, 13) == 'contribution_')) {
 118           continue;
 119         }
 120         $fields[$name] = 1;
 121       }
 122
 123       if (!empty($fields)) {
 124         CRM_Core_BAO_UFGroup::setProfileDefaults($contactID, $fields, $this->_defaults);
 125       }
 126
 127       $billingDefaults = $this->getProfileDefaults('Billing', $contactID);
 128       $this->_defaults = array_merge($this->_defaults, $billingDefaults);
 129     }
 130
 131     //set custom field defaults set by admin if value is not set
 132     if (!empty($this->_fields)) {
 133       //load default campaign from page.
 134       if (array_key_exists('contribution_campaign_id', $this->_fields)) {
 135         $this->_defaults['contribution_campaign_id'] = CRM_Utils_Array::value('campaign_id', $this->_values);
 136       }
 137
 138       //set custom field defaults
 139       foreach ($this->_fields as $name => $field) {
 140         if ($customFieldID = CRM_Core_BAO_CustomField::getKeyID($name)) {
 141           if (!isset($this->_defaults[$name])) {
 142             CRM_Core_BAO_CustomField::setProfileDefaults($customFieldID, $name, $this->_defaults,
 143               NULL, CRM_Profile_Form::MODE_REGISTER
 144             );
 145           }
 146         }
 147       }
 148     }
 149
 150     /*
 151      * hack to simplify credit card entry for testing
 152      *
 153      * $this->_defaults['credit_card_type']     = 'Visa';
 154      *         $this->_defaults['amount']               = 168;
 155      *         $this->_defaults['credit_card_number']   = '4111111111111111';
 156      *         $this->_defaults['cvv2']                 = '000';
 157      *         $this->_defaults['credit_card_exp_date'] = array('Y' => date('Y')+1, 'M' => '05');
 158      *         // hack to simplify direct debit entry for testing
 159      *         $this->_defaults['account_holder'] = 'Max Müller';
 160      *         $this->_defaults['bank_account_number'] = '12345678';
 161      *         $this->_defaults['bank_identification_number'] = '12030000';
 162      *         $this->_defaults['bank_name'] = 'Bankname';
 163      */
 164
 165     //build set default for pledge overdue payment.
 166     if (!empty($this->_values['pledge_id'])) {
 167       //used to record completed pledge payment ids used later for honor default
 168       $completedContributionIds = array();
 169       $pledgePayments = CRM_Pledge_BAO_PledgePayment::getPledgePayments($this->_values['pledge_id']);
 170
 171       $duePayment = FALSE;
 172       foreach ($pledgePayments as $payId => $value) {
 173         if ($value['status'] == 'Overdue') {
 174           $this->_defaults['pledge_amount'][$payId] = 1;
 175         }
 176         elseif (!$duePayment && $value['status'] == 'Pending') {
 177           $this->_defaults['pledge_amount'][$payId] = 1;
 178           $duePayment = TRUE;
 179         }
 180         elseif ($value['status'] == 'Completed' && $value['contribution_id']) {
 181           $completedContributionIds[] = $value['contribution_id'];
 182         }
 183       }
 184
 185       if (count($completedContributionIds)) {
 186         $softCredit = array();
 187         foreach ($completedContributionIds as $id) {
 188           $softCredit = CRM_Contribute_BAO_ContributionSoft::getSoftContribution($id);
 189         }
 190         if (isset($softCredit['soft_credit'])) {
 191           $this->_defaults['soft_credit_type_id'] = $softCredit['soft_credit'][1]['soft_credit_type'];
 192
 193           //since honoree profile fieldname of fields are prefixed with 'honor'
 194           //we need to reformat the fieldname to append prefix during setting default values
 195           CRM_Core_BAO_UFGroup::setProfileDefaults(
 196             $softCredit['soft_credit'][1]['contact_id'],
 197             CRM_Core_BAO_UFGroup::getFields($this->_honoreeProfileId),
 198             $defaults
 199           );
 200           foreach ($defaults as $fieldName => $value) {
 201             $this->_defaults['honor[' . $fieldName . ']'] = $value;
 202           }
 203         }
 204       }
 205     }
 206     elseif (!empty($this->_values['pledge_block_id'])) {
 207       //set default to one time contribution.
 208       $this->_defaults['is_pledge'] = 0;
 209     }
 210
 211     // to process Custom data that are appended to URL
 212     $getDefaults = CRM_Core_BAO_CustomGroup::extractGetParams($this, "'Contact', 'Individual', 'Contribution'");
 213     $this->_defaults = array_merge($this->_defaults, $getDefaults);
 214
 215     $config = CRM_Core_Config::singleton();
 216     // set default country from config if no country set
 217     if (empty($this->_defaults["billing_country_id-{$this->_bltID}"])) {
 218       $this->_defaults["billing_country_id-{$this->_bltID}"] = $config->defaultContactCountry;
 219     }
 220
 221     // set default state/province from config if no state/province set
 222     if (empty($this->_defaults["billing_state_province_id-{$this->_bltID}"])) {
 223       $this->_defaults["billing_state_province_id-{$this->_bltID}"] = $config->defaultContactStateProvince;
 224     }
 225
 226     if ($this->_priceSetId) {
 227       if (($this->_useForMember && !empty($this->_currentMemberships)) || $this->_defaultMemTypeId) {
 228         $selectedCurrentMemTypes = array();
 229         foreach ($this->_priceSet['fields'] as $key => $val) {
 230           foreach ($val['options'] as $keys => $values) {
 231             $opMemTypeId = CRM_Utils_Array::value('membership_type_id', $values);
 232             $priceFieldName = 'price_' . $values['price_field_id'];
 233             $priceFieldValue = CRM_Price_BAO_PriceSet::getPriceFieldValueFromURL($this, $priceFieldName);
 234             if (!empty($priceFieldValue)) {
 235               CRM_Price_BAO_PriceSet::setDefaultPriceSetField($priceFieldName, $priceFieldValue, $val['html_type'], $this->_defaults);
 236               // break here to prevent overwriting of default due to 'is_default'
 237               // option configuration or setting of current membership or
 238               // membership for related organization.
 239               // The value sent via URL get's higher priority.
 240               break;
 241             }
 242             elseif ($opMemTypeId &&
 243               in_array($opMemTypeId, $this->_currentMemberships) &&
 244               !in_array($opMemTypeId, $selectedCurrentMemTypes)
 245             ) {
 246               CRM_Price_BAO_PriceSet::setDefaultPriceSetField($priceFieldName, $keys, $val['html_type'], $this->_defaults);
 247               $selectedCurrentMemTypes[] = $values['membership_type_id'];
 248             }
 249             elseif (!empty($values['is_default']) &&
 250               !$opMemTypeId &&
 251               (!isset($this->_defaults[$priceFieldName]) ||
 252                 ($val['html_type'] == 'CheckBox' &&
 253                 !isset($this->_defaults[$priceFieldName][$keys]))
 254               )) {
 255                 CRM_Price_BAO_PriceSet::setDefaultPriceSetField($priceFieldName, $keys, $val['html_type'], $this->_defaults);
 256             }
 257           }
 258         }
 259       }
 260       else {
 261         CRM_Price_BAO_PriceSet::setDefaultPriceSet($this, $this->_defaults);
 262       }
 263     }
 264
 265     if (!empty($this->_paymentProcessors)) {
 266       foreach ($this->_paymentProcessors as $pid => $value) {
 267         if (!empty($value['is_default'])) {
 268           $this->_defaults['payment_processor_id'] = $pid;
 269         }
 270       }
 271     }
 272
 273     return $this->_defaults;
 274   }
 275
 276   /**
 277    * Build the form object.
 278    */
 279   public function buildQuickForm() {
 280     // build profiles first so that we can determine address fields etc
 281     // and then show copy address checkbox
 282     $this->buildCustom($this->_values['custom_pre_id'], 'customPre');
 283     $this->buildCustom($this->_values['custom_post_id'], 'customPost');
 284
 285     $this->buildComponentForm($this->_id, $this);
 286
 287     if (!empty($this->_fields) && !empty($this->_values['custom_pre_id'])) {
 288       $profileAddressFields = array();
 289       foreach ($this->_fields as $key => $value) {
 290         CRM_Core_BAO_UFField::assignAddressField($key, $profileAddressFields, array('uf_group_id' => $this->_values['custom_pre_id']));
 291       }
 292       $this->set('profileAddressFields', $profileAddressFields);
 293     }
 294
 295     // Build payment processor form
 296     CRM_Core_Payment_ProcessorForm::buildQuickForm($this);
 297
 298     $config = CRM_Core_Config::singleton();
 299
 300     $contactID = $this->getContactID();
 301     if ($contactID) {
 302       $this->assign('contact_id', $contactID);
 303       $this->assign('display_name', CRM_Contact_BAO_Contact::displayName($contactID));
 304     }
 305
 306     $this->applyFilter('__ALL__', 'trim');
 307     $this->add('text', "email-{$this->_bltID}",
 308       ts('Email Address'),
 309       array('size' => 30, 'maxlength' => 60, 'class' => 'email'),
 310       TRUE
 311     );
 312     $this->addRule("email-{$this->_bltID}", ts('Email is not valid.'), 'email');
 313     $pps = array();
 314     //@todo - this should be replaced by a check as to whether billing fields are set
 315     $onlinePaymentProcessorEnabled = FALSE;
 316     if (!empty($this->_paymentProcessors)) {
 317       foreach ($this->_paymentProcessors as $key => $name) {
 318         if ($name['billing_mode'] == 1) {
 319           $onlinePaymentProcessorEnabled = TRUE;
 320         }
 321         $pps[$key] = $name['name'];
 322       }
 323     }
 324     if (!empty($this->_values['is_pay_later'])) {
 325       $pps[0] = $this->_values['pay_later_text'];
 326     }
 327
 328     if (count($pps) > 1) {
 329       $this->addRadio('payment_processor_id', ts('Payment Method'), $pps,
 330         NULL, "&nbsp;", TRUE
 331       );
 332     }
 333     elseif (!empty($pps)) {
 334       $key = array_keys($pps);
 335       $key = array_pop($key);
 336       $this->addElement('hidden', 'payment_processor_id', $key);
 337       if ($key === 0) {
 338         $this->assign('is_pay_later', $this->_values['is_pay_later']);
 339         $this->assign('pay_later_text', $this->_values['pay_later_text']);
 340       }
 341     }
 342
 343     $contactID = $this->getContactID();
 344     if ($this->getContactID() === 0) {
 345       $this->addCidZeroOptions($onlinePaymentProcessorEnabled);
 346     }
 347
 348     //build pledge block.
 349     $this->_useForMember = 0;
 350     //don't build membership block when pledge_id is passed
 351     if (empty($this->_values['pledge_id'])) {
 352       $this->_separateMembershipPayment = FALSE;
 353       if (in_array('CiviMember', $config->enableComponents)) {
 354         $isTest = 0;
 355         if ($this->_action & CRM_Core_Action::PREVIEW) {
 356           $isTest = 1;
 357         }
 358
 359         if ($this->_priceSetId &&
 360           (CRM_Core_Component::getComponentID('CiviMember') == CRM_Utils_Array::value('extends', $this->_priceSet))
 361         ) {
 362           $this->_useForMember = 1;
 363           $this->set('useForMember', $this->_useForMember);
 364         }
 365
 366         $this->_separateMembershipPayment = $this->buildMembershipBlock(
 367           $this->_membershipContactID,
 368           TRUE, NULL, FALSE,
 369           $isTest
 370         );
 371       }
 372       $this->set('separateMembershipPayment', $this->_separateMembershipPayment);
 373     }
 374     $this->assign('useForMember', $this->_useForMember);
 375     // If we configured price set for contribution page
 376     // we are not allow membership signup as well as any
 377     // other contribution amount field, CRM-5095
 378     if (isset($this->_priceSetId) && $this->_priceSetId) {
 379       $this->add('hidden', 'priceSetId', $this->_priceSetId);
 380       // build price set form.
 381       $this->set('priceSetId', $this->_priceSetId);
 382       CRM_Price_BAO_PriceSet::buildPriceSet($this);
 383       if ($this->_values['is_monetary'] &&
 384         $this->_values['is_recur'] && empty($this->_values['pledge_id'])
 385       ) {
 386         self::buildRecur($this);
 387       }
 388     }
 389
 390     if ($this->_priceSetId) {
 391       $is_quick_config = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceSet', $this->_priceSetId, 'is_quick_config');
 392       if ($is_quick_config) {
 393         $this->_useForMember = 0;
 394         $this->set('useForMember', $this->_useForMember);
 395       }
 396     }
 397
 398     //we allow premium for pledge during pledge creation only.
 399     if (empty($this->_values['pledge_id'])) {
 400       CRM_Contribute_BAO_Premium::buildPremiumBlock($this, $this->_id, TRUE);
 401     }
 402
 403     //don't build pledge block when mid is passed
 404     if (!$this->_mid) {
 405       $config = CRM_Core_Config::singleton();
 406       if (in_array('CiviPledge', $config->enableComponents) && !empty($this->_values['pledge_block_id'])) {
 407         CRM_Pledge_BAO_PledgeBlock::buildPledgeBlock($this);
 408       }
 409     }
 410
 411     //to create an cms user
 412     if (!$this->_contactID) {
 413       $createCMSUser = FALSE;
 414
 415       if ($this->_values['custom_pre_id']) {
 416         $profileID = $this->_values['custom_pre_id'];
 417         $createCMSUser = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_UFGroup', $profileID, 'is_cms_user');
 418       }
 419
 420       if (!$createCMSUser &&
 421         $this->_values['custom_post_id']
 422       ) {
 423         if (!is_array($this->_values['custom_post_id'])) {
 424           $profileIDs = array($this->_values['custom_post_id']);
 425         }
 426         else {
 427           $profileIDs = $this->_values['custom_post_id'];
 428         }
 429         foreach ($profileIDs as $pid) {
 430           if (CRM_Core_DAO::getFieldValue('CRM_Core_DAO_UFGroup', $pid, 'is_cms_user')) {
 431             $profileID = $pid;
 432             $createCMSUser = TRUE;
 433             break;
 434           }
 435         }
 436       }
 437
 438       if ($createCMSUser) {
 439         CRM_Core_BAO_CMSUser::buildForm($this, $profileID, TRUE);
 440       }
 441     }
 442     if ($this->_pcpId) {
 443       if ($pcpSupporter = CRM_PCP_BAO_PCP::displayName($this->_pcpId)) {
 444         $pcp_supporter_text = ts('This contribution is being made thanks to the effort of <strong>%1</strong>, who supports our campaign.', array(1 => $pcpSupporter));
 445         // Only tell people that can also create a PCP if the contribution page has a non-empty value in the "Create Personal Campaign Page link" field.
 446         $text = CRM_PCP_BAO_PCP::getPcpBlockStatus($this->_id, 'contribute');
 447         if (!empty($text)) {
 448           $pcp_supporter_text .= ts("You can support it as well - once you complete the donation, you will be able to create your own Personal Campaign Page!");
 449         }
 450         $this->assign('pcpSupporterText', $pcp_supporter_text);
 451       }
 452       $prms = array('id' => $this->_pcpId);
 453       CRM_Core_DAO::commonRetrieve('CRM_PCP_DAO_PCP', $prms, $pcpInfo);
 454       if ($pcpInfo['is_honor_roll']) {
 455         $this->assign('isHonor', TRUE);
 456         $this->add('checkbox', 'pcp_display_in_roll', ts('Show my contribution in the public honor roll'), NULL, NULL,
 457           array('onclick' => "showHideByValue('pcp_display_in_roll','','nameID|nickID|personalNoteID','block','radio',false); pcpAnonymous( );")
 458         );
 459         $extraOption = array('onclick' => "return pcpAnonymous( );");
 460         $elements = array();
 461         $elements[] = &$this->createElement('radio', NULL, '', ts('Include my name and message'), 0, $extraOption);
 462         $elements[] = &$this->createElement('radio', NULL, '', ts('List my contribution anonymously'), 1, $extraOption);
 463         $this->addGroup($elements, 'pcp_is_anonymous', NULL, '&nbsp;&nbsp;&nbsp;');
 464
 465         $this->add('text', 'pcp_roll_nickname', ts('Name'), array('maxlength' => 30));
 466         $this->add('textarea', 'pcp_personal_note', ts('Personal Note'), array('style' => 'height: 3em; width: 40em;'));
 467       }
 468     }
 469     if (empty($this->_values['fee'])) {
 470       CRM_Core_Error::fatal(ts('This page does not have any price fields configured or you may not have permission for them. Please contact the site administrator for more details.'));
 471     }
 472
 473     //we have to load confirm contribution button in template
 474     //when multiple payment processor as the user
 475     //can toggle with payment processor selection
 476     $billingModePaymentProcessors = 0;
 477     if (!empty($this->_paymentProcessors)) {
 478       foreach ($this->_paymentProcessors as $key => $values) {
 479         if ($values['billing_mode'] == CRM_Core_Payment::BILLING_MODE_BUTTON) {
 480           $billingModePaymentProcessors++;
 481         }
 482       }
 483     }
 484
 485     if ($billingModePaymentProcessors && count($this->_paymentProcessors) == $billingModePaymentProcessors) {
 486       $allAreBillingModeProcessors = TRUE;
 487     }
 488     else {
 489       $allAreBillingModeProcessors = FALSE;
 490     }
 491
 492     if (!($allAreBillingModeProcessors && !$this->_values['is_pay_later'])) {
 493       $submitButton = array(
 494         'type' => 'upload',
 495         'name' => CRM_Utils_Array::value('is_confirm_enabled', $this->_values) ? ts('Confirm Contribution') : ts('Contribute'),
 496         'spacing' => '&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;',
 497         'isDefault' => TRUE,
 498       );
 499       // Add submit-once behavior when confirm page disabled
 500       if (empty($this->_values['is_confirm_enabled'])) {
 501         $submitButton['js'] = array('onclick' => "return submitOnce(this,'" . $this->_name . "','" . ts('Processing') . "');");
 502       }
 503       $this->addButtons(array($submitButton));
 504     }
 505
 506     $this->addFormRule(array('CRM_Contribute_Form_Contribution_Main', 'formRule'), $this);
 507   }
 508
 509   /**
 510    * Build elements to collect information for recurring contributions.
 511    *
 512    *
 513    * @param CRM_Core_Form $form
 514    */
 515   public static function buildRecur(&$form) {
 516     $attributes = CRM_Core_DAO::getAttribute('CRM_Contribute_DAO_ContributionRecur');
 517     $className = get_class($form);
 518
 519     $form->assign('is_recur_interval', CRM_Utils_Array::value('is_recur_interval', $form->_values));
 520     $form->assign('is_recur_installments', CRM_Utils_Array::value('is_recur_installments', $form->_values));
 521
 522     $form->add('checkbox', 'is_recur', ts('I want to contribute this amount'), NULL);
 523
 524     if (!empty($form->_values['is_recur_interval']) || $className == 'CRM_Contribute_Form_Contribution') {
 525       $form->add('text', 'frequency_interval', ts('Every'), $attributes['frequency_interval']);
 526       $form->addRule('frequency_interval', ts('Frequency must be a whole number (EXAMPLE: Every 3 months).'), 'integer');
 527     }
 528     else {
 529       // make sure frequency_interval is submitted as 1 if given no choice to user.
 530       $form->add('hidden', 'frequency_interval', 1);
 531     }
 532
 533     $frUnits = CRM_Utils_Array::value('recur_frequency_unit', $form->_values);
 534     if (empty($frUnits) &&
 535       $className == 'CRM_Contribute_Form_Contribution'
 536     ) {
 537       $frUnits = implode(CRM_Core_DAO::VALUE_SEPARATOR,
 538         CRM_Core_OptionGroup::values('recur_frequency_units')
 539       );
 540     }
 541
 542     $unitVals = explode(CRM_Core_DAO::VALUE_SEPARATOR, $frUnits);
 543
 544     // CRM 10860, display text instead of a dropdown if there's only 1 frequency unit
 545     if (count($unitVals) == 1) {
 546       $form->assign('one_frequency_unit', TRUE);
 547       $unit = $unitVals[0];
 548       $form->add('hidden', 'frequency_unit', $unit);
 549       if (!empty($form->_values['is_recur_interval']) || $className == 'CRM_Contribute_Form_Contribution') {
 550         $unit .= "(s)";
 551       }
 552       $form->assign('frequency_unit', $unit);
 553     }
 554     else {
 555       $form->assign('one_frequency_unit', FALSE);
 556       $units = array();
 557       $frequencyUnits = CRM_Core_OptionGroup::values('recur_frequency_units', FALSE, FALSE, TRUE);
 558       foreach ($unitVals as $key => $val) {
 559         if (array_key_exists($val, $frequencyUnits)) {
 560           $units[$val] = $frequencyUnits[$val];
 561           if (!empty($form->_values['is_recur_interval']) || $className == 'CRM_Contribute_Form_Contribution') {
 562             $units[$val] = "{$frequencyUnits[$val]}(s)";
 563           }
 564         }
 565       }
 566       $frequencyUnit = &$form->add('select', 'frequency_unit', NULL, $units);
 567     }
 568
 569     // FIXME: Ideally we should freeze select box if there is only
 570     // one option but looks there is some problem /w QF freeze.
 571     //if ( count( $units ) == 1 ) {
 572     //$frequencyUnit->freeze( );
 573     //}
 574
 575     $form->add('text', 'installments', ts('installments'),
 576       $attributes['installments']
 577     );
 578     $form->addRule('installments', ts('Number of installments must be a whole number.'), 'integer');
 579   }
 580
 581   /**
 582    * Global form rule.
 583    *
 584    * @param array $fields
 585    *   The input form values.
 586    * @param array $files
 587    *   The uploaded files if any.
 588    * @param CRM_Core_Form $self
 589    *
 590    * @return bool|array
 591    *   true if no errors, else array of errors
 592    */
 593   public static function formRule($fields, $files, $self) {
 594     $errors = array();
 595     $amount = self::computeAmount($fields, $self->_values);
 596
 597     if ((!empty($fields['selectMembership']) &&
 598         $fields['selectMembership'] != 'no_thanks'
 599       ) ||
 600       (!empty($fields['priceSetId']) &&
 601         $self->_useForMember
 602       )
 603     ) {
 604       $lifeMember = CRM_Member_BAO_Membership::getAllContactMembership($self->_membershipContactID, FALSE, TRUE);
 605
 606       $membershipOrgDetails = CRM_Member_BAO_MembershipType::getMembershipTypeOrganization();
 607
 608       $unallowedOrgs = array();
 609       foreach (array_keys($lifeMember) as $memTypeId) {
 610         $unallowedOrgs[] = $membershipOrgDetails[$memTypeId];
 611       }
 612     }
 613
 614     //check for atleast one pricefields should be selected
 615     if (!empty($fields['priceSetId'])) {
 616       $priceField = new CRM_Price_DAO_PriceField();
 617       $priceField->price_set_id = $fields['priceSetId'];
 618       $priceField->orderBy('weight');
 619       $priceField->find();
 620
 621       $check = array();
 622       $membershipIsActive = TRUE;
 623       $previousId = $otherAmount = FALSE;
 624       while ($priceField->fetch()) {
 625
 626         if ($self->_quickConfig && ($priceField->name == 'contribution_amount' || $priceField->name == 'membership_amount')) {
 627           $previousId = $priceField->id;
 628           if ($priceField->name == 'membership_amount' && !$priceField->is_active) {
 629             $membershipIsActive = FALSE;
 630           }
 631         }
 632         if ($priceField->name == 'other_amount') {
 633           if ($self->_quickConfig && empty($fields["price_{$priceField->id}"]) &&
 634             array_key_exists("price_{$previousId}", $fields) && isset($fields["price_{$previousId}"]) && $self->_values['fee'][$previousId]['name'] == 'contribution_amount' && empty($fields["price_{$previousId}"])
 635           ) {
 636             $otherAmount = $priceField->id;
 637           }
 638           elseif (!empty($fields["price_{$priceField->id}"])) {
 639             $otherAmountVal = CRM_Utils_Rule::cleanMoney($fields["price_{$priceField->id}"]);
 640             $min = CRM_Utils_Array::value('min_amount', $self->_values);
 641             $max = CRM_Utils_Array::value('max_amount', $self->_values);
 642             if ($min && $otherAmountVal < $min) {
 643               $errors["price_{$priceField->id}"] = ts('Contribution amount must be at least %1',
 644                 array(1 => $min)
 645               );
 646             }
 647             if ($max && $otherAmountVal > $max) {
 648               $errors["price_{$priceField->id}"] = ts('Contribution amount cannot be more than %1.',
 649                 array(1 => $max)
 650               );
 651             }
 652           }
 653         }
 654         if (!empty($fields["price_{$priceField->id}"]) || ($previousId == $priceField->id && isset($fields["price_{$previousId}"])
 655             && empty($fields["price_{$previousId}"]))
 656         ) {
 657           $check[] = $priceField->id;
 658         }
 659       }
 660
 661       $currentMemberships = NULL;
 662       if ($membershipIsActive) {
 663         $is_test = $self->_mode != 'live' ? 1 : 0;
 664         $memContactID = $self->_membershipContactID;
 665
 666         // For anonymous user check using dedupe rule
 667         // if user has Cancelled Membership
 668         if (!$memContactID) {
 669           $dedupeParams = CRM_Dedupe_Finder::formatParams($fields, 'Individual');
 670           $dedupeParams['check_permission'] = FALSE;
 671           $ids = CRM_Dedupe_Finder::dupesByParams($dedupeParams, 'Individual');
 672           // if we find more than one contact, use the first one
 673           $memContactID = CRM_Utils_Array::value(0, $ids);
 674         }
 675         $currentMemberships = CRM_Member_BAO_Membership::getContactsCancelledMembership($memContactID,
 676           $is_test
 677         );
 678
 679         $errorText = 'Your %1 membership was previously cancelled and can not be renewed online. Please contact the site administrator for assistance.';
 680         foreach ($self->_values['fee'] as $fieldKey => $fieldValue) {
 681           if ($fieldValue['html_type'] != 'Text' && CRM_Utils_Array::value('price_' . $fieldKey, $fields)) {
 682             if (!is_array($fields['price_' . $fieldKey])) {
 683               if (array_key_exists('membership_type_id', $fieldValue['options'][$fields['price_' . $fieldKey]])
 684                 && in_array($fieldValue['options'][$fields['price_' . $fieldKey]]['membership_type_id'], $currentMemberships)
 685               ) {
 686                 $errors['price_' . $fieldKey] = ts($errorText, array(1 => CRM_Member_PseudoConstant::membershipType($fieldValue['options'][$fields['price_' . $fieldKey]]['membership_type_id'])));
 687               }
 688             }
 689             else {
 690               foreach ($fields['price_' . $fieldKey] as $key => $ignore) {
 691                 if (array_key_exists('membership_type_id', $fieldValue['options'][$key])
 692                   && in_array($fieldValue['options'][$key]['membership_type_id'], $currentMemberships)
 693                 ) {
 694                   $errors['price_' . $fieldKey] = ts($errorText, array(1 => CRM_Member_PseudoConstant::membershipType($fieldValue['options'][$key]['membership_type_id'])));
 695                 }
 696               }
 697             }
 698           }
 699         }
 700       }
 701
 702       // CRM-12233
 703       if ($membershipIsActive && !$self->_membershipBlock['is_required']
 704         && $self->_values['amount_block_is_active']
 705       ) {
 706         $membershipFieldId = $contributionFieldId = $errorKey = $otherFieldId = NULL;
 707         foreach ($self->_values['fee'] as $fieldKey => $fieldValue) {
 708           // if 'No thank you' membership is selected then set $membershipFieldId
 709           if ($fieldValue['name'] == 'membership_amount' && CRM_Utils_Array::value('price_' . $fieldKey, $fields) == 0) {
 710             $membershipFieldId = $fieldKey;
 711           }
 712           elseif ($membershipFieldId) {
 713             if ($fieldValue['name'] == 'other_amount') {
 714               $otherFieldId = $fieldKey;
 715             }
 716             elseif ($fieldValue['name'] == 'contribution_amount') {
 717               $contributionFieldId = $fieldKey;
 718             }
 719
 720             if (!$errorKey || CRM_Utils_Array::value('price_' . $contributionFieldId, $fields) == '0') {
 721               $errorKey = $fieldKey;
 722             }
 723           }
 724         }
 725         // $membershipFieldId is set and additional amount is 'No thank you' or NULL then throw error
 726         if ($membershipFieldId && !(CRM_Utils_Array::value('price_' . $contributionFieldId, $fields, -1) > 0) && empty($fields['price_' . $otherFieldId])) {
 727           $errors["price_{$errorKey}"] = ts('Additional Contribution is required.');
 728         }
 729       }
 730       if (empty($check)) {
 731         if ($self->_useForMember == 1 && $membershipIsActive) {
 732           $errors['_qf_default'] = ts('Select at least one option from Membership Type(s).');
 733         }
 734         else {
 735           $errors['_qf_default'] = ts('Select at least one option from Contribution(s).');
 736         }
 737       }
 738       if ($otherAmount && !empty($check)) {
 739         $errors["price_{$otherAmount}"] = ts('Amount is required field.');
 740       }
 741
 742       if ($self->_useForMember == 1 && !empty($check) && $membershipIsActive) {
 743         $priceFieldIDS = array();
 744         $priceFieldMemTypes = array();
 745
 746         foreach ($self->_priceSet['fields'] as $priceId => $value) {
 747           if (!empty($fields['price_' . $priceId]) || ($self->_quickConfig && $value['name'] == 'membership_amount' && empty($self->_membershipBlock['is_required']))) {
 748             if (!empty($fields['price_' . $priceId]) && is_array($fields['price_' . $priceId])) {
 749               foreach ($fields['price_' . $priceId] as $priceFldVal => $isSet) {
 750                 if ($isSet) {
 751                   $priceFieldIDS[] = $priceFldVal;
 752                 }
 753               }
 754             }
 755             elseif (!$value['is_enter_qty'] && !empty($fields['price_' . $priceId])) {
 756               // The check for {!$value['is_enter_qty']} is done since, quantity fields allow entering
 757               // quantity. And the quantity can't be conisdered as civicrm_price_field_value.id, CRM-9577
 758               $priceFieldIDS[] = $fields['price_' . $priceId];
 759             }
 760
 761             if (!empty($value['options'])) {
 762               foreach ($value['options'] as $val) {
 763                 if (!empty($val['membership_type_id']) && (
 764                     ($fields['price_' . $priceId] == $val['id']) ||
 765                     (isset($fields['price_' . $priceId]) && !empty($fields['price_' . $priceId][$val['id']]))
 766                   )
 767                 ) {
 768                   $priceFieldMemTypes[] = $val['membership_type_id'];
 769                 }
 770               }
 771             }
 772           }
 773         }
 774
 775         if (!empty($lifeMember)) {
 776           foreach ($priceFieldIDS as $priceFieldId) {
 777             if (($id = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceFieldValue', $priceFieldId, 'membership_type_id')) &&
 778               in_array($membershipOrgDetails[$id], $unallowedOrgs)
 779             ) {
 780               $errors['_qf_default'] = ts('You already have a lifetime membership and cannot select a membership with a shorter term.');
 781               break;
 782             }
 783           }
 784         }
 785
 786         if (!empty($priceFieldIDS)) {
 787           $ids = implode(',', $priceFieldIDS);
 788
 789           $priceFieldIDS['id'] = $fields['priceSetId'];
 790           $self->set('memberPriceFieldIDS', $priceFieldIDS);
 791           $count = CRM_Price_BAO_PriceSet::getMembershipCount($ids);
 792           foreach ($count as $id => $occurrence) {
 793             if ($occurrence > 1) {
 794               $errors['_qf_default'] = ts('You have selected multiple memberships for the same organization or entity. Please review your selections and choose only one membership per entity. Contact the site administrator if you need assistance.');
 795             }
 796           }
 797         }
 798
 799         if (empty($priceFieldMemTypes)) {
 800           $errors['_qf_default'] = ts('Please select at least one membership option.');
 801         }
 802       }
 803
 804       CRM_Price_BAO_PriceSet::processAmount($self->_values['fee'],
 805         $fields, $lineItem
 806       );
 807
 808       if ($fields['amount'] < 0) {
 809         $errors['_qf_default'] = ts('Contribution can not be less than zero. Please select the options accordingly');
 810       }
 811       $amount = $fields['amount'];
 812     }
 813
 814     if (isset($fields['selectProduct']) &&
 815       $fields['selectProduct'] != 'no_thanks'
 816     ) {
 817       $productDAO = new CRM_Contribute_DAO_Product();
 818       $productDAO->id = $fields['selectProduct'];
 819       $productDAO->find(TRUE);
 820       $min_amount = $productDAO->min_contribution;
 821
 822       if ($amount < $min_amount) {
 823         $errors['selectProduct'] = ts('The premium you have selected requires a minimum contribution of %1', array(1 => CRM_Utils_Money::format($min_amount)));
 824         CRM_Core_Session::setStatus($errors['selectProduct']);
 825       }
 826     }
 827
 828     //CRM-16285 - Function to handle validation errors on form, for recurring contribution field.
 829     CRM_Contribute_BAO_ContributionRecur::validateRecurContribution($fields, $files, $self, $errors);
 830
 831     if (!empty($fields['is_recur']) &&
 832       CRM_Utils_Array::value('payment_processor_id', $fields) == 0
 833     ) {
 834       $errors['_qf_default'] = ts('You cannot set up a recurring contribution if you are not paying online by credit card.');
 835     }
 836
 837     // validate PCP fields - if not anonymous, we need a nick name value
 838     if ($self->_pcpId && !empty($fields['pcp_display_in_roll']) &&
 839       (CRM_Utils_Array::value('pcp_is_anonymous', $fields) == 0) &&
 840       CRM_Utils_Array::value('pcp_roll_nickname', $fields) == ''
 841     ) {
 842       $errors['pcp_roll_nickname'] = ts('Please enter a name to include in the Honor Roll, or select \'contribute anonymously\'.');
 843     }
 844
 845     // return if this is express mode
 846     $config = CRM_Core_Config::singleton();
 847     if ($self->_paymentProcessor &&
 848       $self->_paymentProcessor['billing_mode'] & CRM_Core_Payment::BILLING_MODE_BUTTON
 849     ) {
 850       if (!empty($fields[$self->_expressButtonName . '_x']) || !empty($fields[$self->_expressButtonName . '_y']) ||
 851         CRM_Utils_Array::value($self->_expressButtonName, $fields)
 852       ) {
 853         return $errors;
 854       }
 855     }
 856
 857     //validate the pledge fields.
 858     if (!empty($self->_values['pledge_block_id'])) {
 859       //validation for pledge payment.
 860       if (!empty($self->_values['pledge_id'])) {
 861         if (empty($fields['pledge_amount'])) {
 862           $errors['pledge_amount'] = ts('At least one payment option needs to be checked.');
 863         }
 864       }
 865       elseif (!empty($fields['is_pledge'])) {
 866         if (CRM_Utils_Rule::positiveInteger(CRM_Utils_Array::value('pledge_installments', $fields)) == FALSE) {
 867           $errors['pledge_installments'] = ts('Please enter a valid number of pledge installments.');
 868         }
 869         else {
 870           if (CRM_Utils_Array::value('pledge_installments', $fields) == NULL) {
 871             $errors['pledge_installments'] = ts('Pledge Installments is required field.');
 872           }
 873           elseif (CRM_Utils_array::value('pledge_installments', $fields) == 1) {
 874             $errors['pledge_installments'] = ts('Pledges consist of multiple scheduled payments. Select one-time contribution if you want to make your gift in a single payment.');
 875           }
 876           elseif (CRM_Utils_array::value('pledge_installments', $fields) == 0) {
 877             $errors['pledge_installments'] = ts('Pledge Installments field must be > 1.');
 878           }
 879         }
 880
 881         //validation for Pledge Frequency Interval.
 882         if (CRM_Utils_Rule::positiveInteger(CRM_Utils_Array::value('pledge_frequency_interval', $fields)) == FALSE) {
 883           $errors['pledge_frequency_interval'] = ts('Please enter a valid Pledge Frequency Interval.');
 884         }
 885         else {
 886           if (CRM_Utils_Array::value('pledge_frequency_interval', $fields) == NULL) {
 887             $errors['pledge_frequency_interval'] = ts('Pledge Frequency Interval. is required field.');
 888           }
 889           elseif (CRM_Utils_array::value('pledge_frequency_interval', $fields) == 0) {
 890             $errors['pledge_frequency_interval'] = ts('Pledge frequency interval field must be > 0');
 891           }
 892         }
 893       }
 894     }
 895
 896     // also return if paylater mode
 897     if (CRM_Utils_Array::value('payment_processor_id', $fields) == 0 && $self->_isBillingAddressRequiredForPayLater == 0) {
 898       return empty($errors) ? TRUE : $errors;
 899     }
 900
 901     // if the user has chosen a free membership or the amount is less than zero
 902     // i.e. we skip calling the payment processor and hence dont need credit card
 903     // info
 904     if ((float) $amount <= 0.0) {
 905       return $errors;
 906     }
 907
 908     if (!empty($self->_paymentFields)) {
 909       CRM_Core_Form::validateMandatoryFields($self->_paymentFields, $fields, $errors);
 910     }
 911     CRM_Core_Payment_Form::validatePaymentInstrument($fields['payment_processor_id'], $fields, $errors, $self);
 912
 913     foreach (CRM_Contact_BAO_Contact::$_greetingTypes as $greeting) {
 914       if ($greetingType = CRM_Utils_Array::value($greeting, $fields)) {
 915         $customizedValue = CRM_Core_OptionGroup::getValue($greeting, 'Customized', 'name');
 916         if ($customizedValue == $greetingType && empty($fielse[$greeting . '_custom'])) {
 917           $errors[$greeting . '_custom'] = ts('Custom %1 is a required field if %1 is of type Customized.',
 918             array(1 => ucwords(str_replace('_', " ", $greeting)))
 919           );
 920         }
 921       }
 922     }
 923
 924     return empty($errors) ? TRUE : $errors;
 925   }
 926
 927   /**
 928    * Compute amount to be paid.
 929    *
 930    * @param array $params
 931    * @param array $formValues
 932    *
 933    * @return int|mixed|null|string
 934    */
 935   public static function computeAmount($params, $formValues) {
 936     $amount = 0;
 937     // First clean up the other amount field if present.
 938     if (isset($params['amount_other'])) {
 939       $params['amount_other'] = CRM_Utils_Rule::cleanMoney($params['amount_other']);
 940     }
 941
 942     if (CRM_Utils_Array::value('amount', $params) == 'amount_other_radio' || !empty($params['amount_other'])) {
 943       $amount = $params['amount_other'];
 944     }
 945     elseif (!empty($params['pledge_amount'])) {
 946       foreach ($params['pledge_amount'] as $paymentId => $dontCare) {
 947         $amount += CRM_Core_DAO::getFieldValue('CRM_Pledge_DAO_PledgePayment', $paymentId, 'scheduled_amount');
 948       }
 949     }
 950     else {
 951       if (!empty($formValues['amount'])) {
 952         $amountID = CRM_Utils_Array::value('amount', $params);
 953
 954         if ($amountID) {
 955           $params['amount_level'] = CRM_Utils_Array::value('label', $formValues[$amountID]);
 956           $amount = CRM_Utils_Array::value('value', $formValues[$amountID]);
 957         }
 958       }
 959     }
 960     return $amount;
 961   }
 962
 963   /**
 964    * Process the form submission.
 965    */
 966   public function postProcess() {
 967     // we first reset the confirm page so it accepts new values
 968     $this->controller->resetPage('Confirm');
 969
 970     // get the submitted form values.
 971     $params = $this->controller->exportValues($this->_name);
 972     $this->submit($params);
 973
 974     if (empty($this->_values['is_confirm_enabled'])) {
 975       $this->skipToThankYouPage();
 976     }
 977
 978   }
 979
 980   /**
 981    * Submit function.
 982    *
 983    * This is the guts of the postProcess made also accessible to the test suite.
 984    *
 985    * @param array $params
 986    *   Submitted values.
 987    */
 988   public function submit($params) {
 989     //carry campaign from profile.
 990     if (array_key_exists('contribution_campaign_id', $params)) {
 991       $params['campaign_id'] = $params['contribution_campaign_id'];
 992     }
 993
 994     $params['currencyID'] = CRM_Core_Config::singleton()->defaultCurrency;
 995
 996     if (!empty($params['priceSetId'])) {
 997       $is_quick_config = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceSet', $this->_priceSetId, 'is_quick_config');
 998       if ($is_quick_config) {
 999         $priceField = new CRM_Price_DAO_PriceField();
1000         $priceField->price_set_id = $params['priceSetId'];
1001         $priceField->orderBy('weight');
1002         $priceField->find();
1003
1004         $priceOptions = array();
1005         while ($priceField->fetch()) {
1006           CRM_Price_BAO_PriceFieldValue::getValues($priceField->id, $priceOptions);
1007           if ($selectedPriceOptionID = CRM_Utils_Array::value("price_{$priceField->id}", $params)) {
1008             switch ($priceField->name) {
1009               case 'membership_amount':
1010                 $this->_params['selectMembership'] = $params['selectMembership'] = CRM_Utils_Array::value('membership_type_id', $priceOptions[$selectedPriceOptionID]);
1011                 $this->set('selectMembership', $params['selectMembership']);
1012                 if (CRM_Utils_Array::value('is_separate_payment', $this->_membershipBlock) == 0) {
1013                   $this->_values['amount'] = CRM_Utils_Array::value('amount', $priceOptions[$selectedPriceOptionID]);
1014                 }
1015                 break;
1016
1017               case 'contribution_amount':
1018                 $params['amount'] = $selectedPriceOptionID;
1019                 $this->_values['amount'] = CRM_Utils_Array::value('amount', $priceOptions[$selectedPriceOptionID]);
1020                 $this->_values[$selectedPriceOptionID]['value'] = CRM_Utils_Array::value('amount', $priceOptions[$selectedPriceOptionID]);
1021                 $this->_values[$selectedPriceOptionID]['label'] = CRM_Utils_Array::value('label', $priceOptions[$selectedPriceOptionID]);
1022                 $this->_values[$selectedPriceOptionID]['amount_id'] = CRM_Utils_Array::value('id', $priceOptions[$selectedPriceOptionID]);
1023                 $this->_values[$selectedPriceOptionID]['weight'] = CRM_Utils_Array::value('weight', $priceOptions[$selectedPriceOptionID]);
1024                 break;
1025
1026               case 'other_amount':
1027                 $params['amount_other'] = $selectedPriceOptionID;
1028                 break;
1029             }
1030           }
1031         }
1032       }
1033     }
1034
1035     if (($this->_values['is_pay_later'] &&
1036         empty($this->_paymentProcessor) &&
1037         !array_key_exists('hidden_processor', $params)) ||
1038       (!empty($params['payment_processor_id']) && $params['payment_processor_id'] == 0)
1039     ) {
1040       $params['is_pay_later'] = 1;
1041     }
1042     else {
1043       $params['is_pay_later'] = 0;
1044     }
1045
1046     // Would be nice to someday understand the point of this set.
1047     $this->set('is_pay_later', $params['is_pay_later']);
1048     // assign pay later stuff
1049     $this->_params['is_pay_later'] = CRM_Utils_Array::value('is_pay_later', $params, FALSE);
1050     $this->assign('is_pay_later', $params['is_pay_later']);
1051     if ($params['is_pay_later']) {
1052       $this->assign('pay_later_text', $this->_values['pay_later_text']);
1053       $this->assign('pay_later_receipt', $this->_values['pay_later_receipt']);
1054     }
1055
1056     // from here on down, $params['amount'] holds a monetary value (or null) rather than an option ID
1057     $params['amount'] = self::computeAmount($params, $this->_values);
1058     $params['separate_amount'] = $params['amount'];
1059     $memFee = NULL;
1060     if (!empty($params['selectMembership'])) {
1061       if (empty($this->_membershipTypeValues)) {
1062         $this->_membershipTypeValues = CRM_Member_BAO_Membership::buildMembershipTypeValues($this,
1063           (array) $params['selectMembership']
1064         );
1065       }
1066       $membershipTypeValues = $this->_membershipTypeValues[$params['selectMembership']];
1067       $memFee = $membershipTypeValues['minimum_fee'];
1068       if (!$params['amount'] && !$this->_separateMembershipPayment) {
1069         $params['amount'] = $memFee ? $memFee : 0;
1070       }
1071     }
1072     //If the membership & contribution is used in contribution page & not separate payment
1073     $fieldId = $memPresent = $membershipLabel = $fieldOption = $is_quick_config = NULL;
1074     $proceFieldAmount = 0;
1075     if (property_exists($this, '_separateMembershipPayment') && $this->_separateMembershipPayment == 0) {
1076       $is_quick_config = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceSet', $this->_priceSetId, 'is_quick_config');
1077       if ($is_quick_config) {
1078         foreach ($this->_priceSet['fields'] as $fieldKey => $fieldVal) {
1079           if ($fieldVal['name'] == 'membership_amount' && !empty($params['price_' . $fieldKey])) {
1080             $fieldId = $fieldVal['id'];
1081             $fieldOption = $params['price_' . $fieldId];
1082             $proceFieldAmount += $fieldVal['options'][$this->_submitValues['price_' . $fieldId]]['amount'];
1083             $memPresent = TRUE;
1084           }
1085           else {
1086             if (!empty($params['price_' . $fieldKey]) && $memPresent && ($fieldVal['name'] == 'other_amount' || $fieldVal['name'] == 'contribution_amount')) {
1087               $fieldId = $fieldVal['id'];
1088               if ($fieldVal['name'] == 'other_amount') {
1089                 $proceFieldAmount += $this->_submitValues['price_' . $fieldId];
1090               }
1091               elseif ($fieldVal['name'] == 'contribution_amount' && $this->_submitValues['price_' . $fieldId] > 0) {
1092                 $proceFieldAmount += $fieldVal['options'][$this->_submitValues['price_' . $fieldId]]['amount'];
1093               }
1094               unset($params['price_' . $fieldId]);
1095               break;
1096             }
1097           }
1098         }
1099       }
1100     }
1101
1102     if (!isset($params['amount_other'])) {
1103       $this->set('amount_level', CRM_Utils_Array::value('amount_level', $params));
1104     }
1105
1106     if ($priceSetId = CRM_Utils_Array::value('priceSetId', $params)) {
1107       $lineItem = array();
1108       $is_quick_config = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceSet', $priceSetId, 'is_quick_config');
1109       if ($is_quick_config) {
1110         foreach ($this->_values['fee'] as $key => & $val) {
1111           if ($val['name'] == 'other_amount' && $val['html_type'] == 'Text' && !empty($params['price_' . $key])) {
1112             // Clean out any currency symbols.
1113             $params['price_' . $key] = CRM_Utils_Rule::cleanMoney($params['price_' . $key]);
1114             if ($params['price_' . $key] != 0) {
1115               foreach ($val['options'] as $optionKey => & $options) {
1116                 $options['amount'] = CRM_Utils_Array::value('price_' . $key, $params);
1117                 break;
1118               }
1119             }
1120             $params['price_' . $key] = 1;
1121             break;
1122           }
1123         }
1124       }
1125       $component = '';
1126       if ($this->_membershipBlock) {
1127         $component = 'membership';
1128       }
1129
1130       CRM_Price_BAO_PriceSet::processAmount($this->_values['fee'], $params, $lineItem[$priceSetId], $component);
1131       if ($params['tax_amount']) {
1132         $this->set('tax_amount', $params['tax_amount']);
1133       }
1134
1135       if ($proceFieldAmount) {
1136         $lineItem[$params['priceSetId']][$fieldOption]['unit_price'] = $proceFieldAmount;
1137         $lineItem[$params['priceSetId']][$fieldOption]['line_total'] = $proceFieldAmount;
1138         if (isset($lineItem[$params['priceSetId']][$fieldOption]['tax_amount'])) {
1139           $proceFieldAmount += $lineItem[$params['priceSetId']][$fieldOption]['tax_amount'];
1140         }
1141         if (!$this->_membershipBlock['is_separate_payment']) {
1142           //require when separate membership not used
1143           $params['amount'] = $proceFieldAmount;
1144         }
1145       }
1146       $this->set('lineItem', $lineItem);
1147     }
1148
1149     if ($this->_membershipBlock['is_separate_payment'] && !empty($params['separate_amount'])) {
1150       $this->set('amount', $params['separate_amount']);
1151     }
1152     else {
1153       $this->set('amount', $params['amount']);
1154     }
1155
1156     // generate and set an invoiceID for this transaction
1157     $invoiceID = md5(uniqid(rand(), TRUE));
1158     $this->set('invoiceID', $invoiceID);
1159     $params['invoiceID'] = $invoiceID;
1160     $params['description'] = ts('Online Contribution') . ': ' . ((!empty($this->_pcpInfo['title']) ? $this->_pcpInfo['title'] : $this->_values['title']));
1161     $params['button'] = $this->controller->getButtonName();
1162     // required only if is_monetary and valid positive amount
1163     // @todo it seems impossible for $memFee to be greater than 0 & $params['amount'] not to
1164     // be & by requiring $memFee down here we make it harder to do a sensible refactoring of the function
1165     // above (ie. extract the amount in a small function).
1166     if ($this->_values['is_monetary'] &&
1167       is_array($this->_paymentProcessor) &&
1168       ((float ) $params['amount'] > 0.0 || $memFee > 0.0)
1169     ) {
1170       $this->setContributeMode();
1171       // Really this setting of $this->_params & params within it should be done earlier on in the function
1172       // probably the values determined here should be reused in confirm postProcess as there is no opportunity to alter anything
1173       // on the confirm page. However as we are dealing with a stable release we go as close to where it is used
1174       // as possible.
1175       // In general the form has a lack of clarity of the logic of why things are set on the form in some cases &
1176       // the logic around when $this->_params is used compared to other params arrays.
1177       $this->_params = array_merge($params, $this->_params);
1178       $this->setRecurringMembershipParams();
1179       if ($this->_paymentProcessor &&
1180         $this->_paymentProcessor['object']->supports('preApproval')
1181       ) {
1182         $this->handlePreApproval($this->_params);
1183       }
1184     }
1185   }
1186
1187   /**
1188    * Assign the billing mode to the template.
1189    *
1190    * This is required for legacy support for contributeMode in templates.
1191    *
1192    * The goal is to remove this parameter & use more relevant parameters.
1193    */
1194   protected function setContributeMode() {
1195     switch ($this->_paymentProcessor['billing_mode']) {
1196       case CRM_Core_Payment::BILLING_MODE_FORM:
1197         $this->set('contributeMode', 'direct');
1198         break;
1199
1200       case CRM_Core_Payment::BILLING_MODE_BUTTON:
1201         $this->set('contributeMode', 'express');
1202         break;
1203
1204       case CRM_Core_Payment::BILLING_MODE_NOTIFY:
1205         $this->set('contributeMode', 'notify');
1206         break;
1207     }
1208
1209   }
1210
1211   /**
1212    * Process confirm function and pass browser to the thank you page.
1213    */
1214   protected function skipToThankYouPage() {
1215     // call the post process hook for the main page before we switch to confirm
1216     $this->postProcessHook();
1217
1218     // build the confirm page
1219     $confirmForm = &$this->controller->_pages['Confirm'];
1220     $confirmForm->preProcess();
1221     $confirmForm->buildQuickForm();
1222
1223     // the confirmation page is valid
1224     $data = &$this->controller->container();
1225     $data['valid']['Confirm'] = 1;
1226
1227     // confirm the contribution
1228     // mainProcess calls the hook also
1229     $confirmForm->mainProcess();
1230     $qfKey = $this->controller->_key;
1231
1232     // redirect to thank you page
1233     CRM_Utils_System::redirect(CRM_Utils_System::url('civicrm/contribute/transact', "_qf_ThankYou_display=1&qfKey=$qfKey", TRUE, NULL, FALSE));
1234   }
1235
1236   /**
1237    * Function for unit tests on the postProcess function.
1238    *
1239    * @param array $params
1240    */
1241   public function testSubmit($params) {
1242     $_SERVER['REQUEST_METHOD'] = 'GET';
1243     $this->controller = new CRM_Contribute_Controller_Contribution();
1244     $this->submit($params);
1245   }
1246
1247 }