CRM/Price/Form/Field.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | Copyright CiviCRM LLC. All rights reserved.                        |
   5  |                                                                    |
   6  | This work is published under the GNU AGPLv3 license with some      |
   7  | permitted exceptions and without any warranty. For full license    |
   8  | and copyright information, see https://civicrm.org/licensing       |
   9  +--------------------------------------------------------------------+
  10  */
  11
  12 /**
  13  *
  14  * @package CRM
  15  * @copyright CiviCRM LLC https://civicrm.org/licensing
  16  */
  17
  18 /**
  19  * form to process actions on the field aspect of Price
  20  */
  21 class CRM_Price_Form_Field extends CRM_Core_Form {
  22
  23   use CRM_Core_Form_EntityFormTrait;
  24
  25   /**
  26    * Explicitly declare the entity api name.
  27    */
  28   public function getDefaultEntity() {
  29     return 'PriceField';
  30   }
  31
  32   /**
  33    * Explicitly declare the form context.
  34    */
  35   public function getDefaultContext() {
  36     return 'create';
  37   }
  38
  39   /**
  40    * Get the entity id being edited.
  41    *
  42    * @return int|null
  43    */
  44   public function getEntityId() {
  45     return $this->_fid;
  46   }
  47
  48   /**
  49    * Constants for number of options for data types of multiple option.
  50    */
  51   const NUM_OPTION = 15;
  52
  53   /**
  54    * The custom set id saved to the session for an update.
  55    *
  56    * @var int
  57    */
  58   protected $_sid;
  59
  60   /**
  61    * The field id, used when editing the field
  62    *
  63    * @var int
  64    */
  65   protected $_fid;
  66
  67   /**
  68    * The extended component Id.
  69    *
  70    * @var array
  71    */
  72   protected $_extendComponentId;
  73
  74   /**
  75    * Variable is set if price set is used for membership.
  76    * @var bool
  77    */
  78   protected $_useForMember;
  79
  80   /**
  81    * Set the price Set Id (only used in tests)
  82    */
  83   public function setPriceSetId($priceSetId) {
  84     $this->_sid = $priceSetId;
  85   }
  86
  87   /**
  88    * Set variables up before form is built.
  89    */
  90   public function preProcess() {
  91
  92     $this->_sid = CRM_Utils_Request::retrieve('sid', 'Positive', $this);
  93     $this->_fid = CRM_Utils_Request::retrieve('fid', 'Positive', $this);
  94     $url = CRM_Utils_System::url('civicrm/admin/price/field', "reset=1&action=browse&sid={$this->_sid}");
  95     $breadCrumb = [['title' => ts('Price Set Fields'), 'url' => $url]];
  96
  97     $this->_extendComponentId = [];
  98     $extendComponentId = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceSet', $this->_sid, 'extends', 'id');
  99     if ($extendComponentId) {
 100       $this->_extendComponentId = explode(CRM_Core_DAO::VALUE_SEPARATOR, $extendComponentId);
 101     }
 102
 103     CRM_Utils_System::appendBreadCrumb($breadCrumb);
 104
 105     $this->setPageTitle(ts('Price Field'));
 106   }
 107
 108   /**
 109    * Set default values for the form.
 110    *
 111    * @return array
 112    *   array of default values
 113    * @throws \CRM_Core_Exception
 114    */
 115   public function setDefaultValues() {
 116     $defaults = [];
 117     // is it an edit operation ?
 118     if ($this->getEntityId()) {
 119       $params = ['id' => $this->getEntityId()];
 120       $this->assign('fid', $this->getEntityId());
 121       CRM_Price_BAO_PriceField::retrieve($params, $defaults);
 122       $this->_sid = $defaults['price_set_id'];
 123
 124       // if text, retrieve price
 125       if ($defaults['html_type'] == 'Text') {
 126         $isActive = $defaults['is_active'];
 127         $valueParams = ['price_field_id' => $this->getEntityId()];
 128
 129         CRM_Price_BAO_PriceFieldValue::retrieve($valueParams, $defaults);
 130
 131         // fix the display of the monetary value, CRM-4038
 132         $defaults['price'] = CRM_Utils_Money::formatLocaleNumericRoundedForDefaultCurrency($defaults['amount']);
 133         $defaults['is_active'] = $isActive;
 134       }
 135
 136     }
 137     else {
 138       $defaults['is_active'] = 1;
 139       for ($i = 1; $i <= self::NUM_OPTION; $i++) {
 140         $defaults['option_status[' . $i . ']'] = 1;
 141         $defaults['option_weight[' . $i . ']'] = $i;
 142         $defaults['option_visibility_id[' . $i . ']'] = 1;
 143       }
 144     }
 145
 146     if ($this->_action & CRM_Core_Action::ADD) {
 147       $fieldValues = ['price_set_id' => $this->_sid];
 148       $defaults['weight'] = CRM_Utils_Weight::getDefaultWeight('CRM_Price_DAO_PriceField', $fieldValues);
 149       $defaults['options_per_line'] = 1;
 150       $defaults['is_display_amounts'] = 1;
 151     }
 152     $enabledComponents = CRM_Core_Component::getEnabledComponents();
 153     $eventComponentId = NULL;
 154     if (array_key_exists('CiviEvent', $enabledComponents)) {
 155       $eventComponentId = CRM_Core_Component::getComponentID('CiviEvent');
 156     }
 157
 158     if (isset($this->_sid) && $this->_action == CRM_Core_Action::ADD) {
 159       $financialTypeId = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceSet', $this->_sid, 'financial_type_id');
 160       $defaults['financial_type_id'] = $financialTypeId;
 161       for ($i = 1; $i <= self::NUM_OPTION; $i++) {
 162         $defaults['option_financial_type_id[' . $i . ']'] = $financialTypeId;
 163       }
 164     }
 165     return $defaults;
 166   }
 167
 168   /**
 169    * Build the form object.
 170    */
 171   public function buildQuickForm() {
 172     // lets trim all the whitespace
 173     $this->applyFilter('__ALL__', 'trim');
 174
 175     // add a hidden field to remember the price set id
 176     // this get around the browser tab issue
 177     $this->add('hidden', 'sid', $this->_sid);
 178     $this->add('hidden', 'fid', $this->getEntityId());
 179
 180     // label
 181     $this->add('text', 'label', ts('Field Label'), CRM_Core_DAO::getAttribute('CRM_Price_DAO_PriceField', 'label'), TRUE);
 182
 183     // html_type
 184     $javascript = ['onchange' => 'option_html_type(this.form);'];
 185
 186     $htmlTypes = CRM_Price_BAO_PriceField::htmlTypes();
 187
 188     // Text box for Participant Count for a field
 189
 190     // Financial Type
 191     $financialType = CRM_Financial_BAO_FinancialType::getIncomeFinancialType();
 192     foreach ($financialType as $finTypeId => $type) {
 193       if (CRM_Financial_BAO_FinancialType::isACLFinancialTypeStatus()
 194         && !CRM_Core_Permission::check('add contributions of type ' . $type)
 195       ) {
 196         unset($financialType[$finTypeId]);
 197       }
 198     }
 199     if (count($financialType)) {
 200       $this->assign('financialType', $financialType);
 201     }
 202
 203     //Visibility Type Options
 204     $visibilityType = CRM_Core_PseudoConstant::visibility();
 205     $this->assign('visibilityType', $visibilityType);
 206
 207     $enabledComponents = CRM_Core_Component::getEnabledComponents();
 208     $eventComponentId = $memberComponentId = NULL;
 209     if (array_key_exists('CiviEvent', $enabledComponents)) {
 210       $eventComponentId = CRM_Core_Component::getComponentID('CiviEvent');
 211     }
 212     if (array_key_exists('CiviMember', $enabledComponents)) {
 213       $memberComponentId = CRM_Core_Component::getComponentID('CiviMember');
 214     }
 215
 216     $attributes = CRM_Core_DAO::getAttribute('CRM_Price_DAO_PriceFieldValue');
 217
 218     $this->add('select', 'financial_type_id',
 219       ts('Financial Type'),
 220       [' ' => ts('- select -')] + $financialType
 221     );
 222
 223     $this->assign('useForMember', FALSE);
 224     if (in_array($eventComponentId, $this->_extendComponentId)) {
 225       $this->add('text', 'count', ts('Participant Count'), $attributes['count']);
 226
 227       $this->addRule('count', ts('Participant Count should be a positive number'), 'positiveInteger');
 228
 229       $this->add('text', 'max_value', ts('Max Participants'), $attributes['max_value']);
 230       $this->addRule('max_value', ts('Please enter a valid Max Participants.'), 'positiveInteger');
 231
 232       $this->assign('useForEvent', TRUE);
 233     }
 234     else {
 235       if (in_array($memberComponentId, $this->_extendComponentId)) {
 236         $this->_useForMember = 1;
 237         $this->assign('useForMember', $this->_useForMember);
 238       }
 239       $this->assign('useForEvent', FALSE);
 240     }
 241
 242     $sel = $this->add('select', 'html_type', ts('Input Field Type'),
 243       $htmlTypes, TRUE, $javascript
 244     );
 245
 246     // price (for text inputs)
 247     $this->add('text', 'price', ts('Price'));
 248     $this->registerRule('price', 'callback', 'money', 'CRM_Utils_Rule');
 249     $this->addRule('price', ts('must be a monetary value'), 'money');
 250
 251     $this->add('text', 'non_deductible_amount', ts('Non-deductible Amount'), NULL);
 252     $this->registerRule('non_deductible_amount', 'callback', 'money', 'CRM_Utils_Rule');
 253     $this->addRule('non_deductible_amount', ts('Please enter a monetary value for this field.'), 'money');
 254
 255     if ($this->_action == CRM_Core_Action::UPDATE) {
 256       $this->freeze('html_type');
 257     }
 258
 259     // form fields of Custom Option rows
 260     $_showHide = new CRM_Core_ShowHideBlocks();
 261
 262     for ($i = 1; $i <= self::NUM_OPTION; $i++) {
 263
 264       //the show hide blocks
 265       $showBlocks = 'optionField_' . $i;
 266       if ($i > 2) {
 267         $_showHide->addHide($showBlocks);
 268         if ($i == self::NUM_OPTION) {
 269           $_showHide->addHide('additionalOption');
 270         }
 271       }
 272       else {
 273         $_showHide->addShow($showBlocks);
 274       }
 275       // label
 276       $attributes['label']['size'] = 25;
 277       $this->add('text', 'option_label[' . $i . ']', ts('Label'), $attributes['label']);
 278
 279       // amount
 280       $this->add('text', 'option_amount[' . $i . ']', ts('Amount'), $attributes['amount']);
 281       $this->addRule('option_amount[' . $i . ']', ts('Please enter a valid amount for this field.'), 'money');
 282
 283       //Financial Type
 284       $this->add(
 285         'select',
 286         'option_financial_type_id[' . $i . ']',
 287         ts('Financial Type'),
 288         ['' => ts('- select -')] + $financialType
 289       );
 290       if (in_array($eventComponentId, $this->_extendComponentId)) {
 291         // count
 292         $this->add('text', 'option_count[' . $i . ']', ts('Participant Count'), $attributes['count']);
 293         $this->addRule('option_count[' . $i . ']', ts('Please enter a valid Participants Count.'), 'positiveInteger');
 294
 295         // max_value
 296         $this->add('text', 'option_max_value[' . $i . ']', ts('Max Participants'), $attributes['max_value']);
 297         $this->addRule('option_max_value[' . $i . ']', ts('Please enter a valid Max Participants.'), 'positiveInteger');
 298
 299         // description
 300         //$this->add('textArea', 'option_description['.$i.']', ts('Description'), array('rows' => 1, 'cols' => 40 ));
 301       }
 302       elseif (in_array($memberComponentId, $this->_extendComponentId)) {
 303         $membershipTypes = CRM_Member_PseudoConstant::membershipType();
 304         $js = ['onchange' => "calculateRowValues( $i );"];
 305
 306         $this->add('select', 'membership_type_id[' . $i . ']', ts('Membership Type'),
 307           ['' => ' '] + $membershipTypes, FALSE, $js
 308         );
 309         $this->add('text', 'membership_num_terms[' . $i . ']', ts('Number of Terms'), CRM_Utils_Array::value('membership_num_terms', $attributes));
 310       }
 311
 312       // weight
 313       $this->add('number', 'option_weight[' . $i . ']', ts('Order'), $attributes['weight']);
 314
 315       // is active ?
 316       $this->add('checkbox', 'option_status[' . $i . ']', ts('Active?'));
 317
 318       $this->add('select', 'option_visibility_id[' . $i . ']', ts('Visibility'), $visibilityType);
 319       $defaultOption[$i] = NULL;
 320
 321       //for checkbox handling of default option
 322       $this->add('checkbox', "default_checkbox_option[$i]", NULL);
 323     }
 324     //default option selection
 325     $this->addRadio('default_option', NULL, $defaultOption);
 326     $_showHide->addToTemplate();
 327
 328     // is_display_amounts
 329     $this->add('checkbox', 'is_display_amounts', ts('Display Amount?'));
 330
 331     // weight
 332     $this->add('number', 'weight', ts('Order'), CRM_Core_DAO::getAttribute('CRM_Price_DAO_PriceField', 'weight'), TRUE);
 333     $this->addRule('weight', ts('is a numeric field'), 'numeric');
 334
 335     // checkbox / radio options per line
 336     $this->add('text', 'options_per_line', ts('Options Per Line'));
 337     $this->addRule('options_per_line', ts('must be a numeric value'), 'numeric');
 338
 339     $this->add('textarea', 'help_pre', ts('Pre Field Help'),
 340       CRM_Core_DAO::getAttribute('CRM_Price_DAO_PriceField', 'help_pre')
 341     );
 342
 343     // help post, mask, attributes, javascript ?
 344     $this->add('textarea', 'help_post', ts('Post Field Help'),
 345       CRM_Core_DAO::getAttribute('CRM_Price_DAO_PriceField', 'help_post')
 346     );
 347
 348     $this->add('datepicker', 'active_on', ts('Active On'), [], FALSE, ['time' => TRUE]);
 349
 350     // expire_on
 351     $this->add('datepicker', 'expire_on', ts('Expire On'), [], FALSE, ['time' => TRUE]);
 352
 353     // is required ?
 354     $this->add('checkbox', 'is_required', ts('Required?'));
 355
 356     // is active ?
 357     $this->add('checkbox', 'is_active', ts('Active?'));
 358
 359     // add buttons
 360     $this->addButtons([
 361       [
 362         'type' => 'next',
 363         'name' => ts('Save'),
 364         'isDefault' => TRUE,
 365       ],
 366       [
 367         'type' => 'next',
 368         'name' => ts('Save and New'),
 369         'subName' => 'new',
 370       ],
 371       [
 372         'type' => 'cancel',
 373         'name' => ts('Cancel'),
 374       ],
 375     ]);
 376     // is public?
 377     $this->add('select', 'visibility_id', ts('Visibility'), CRM_Core_PseudoConstant::visibility());
 378
 379     // add a form rule to check default value
 380     $this->addFormRule(['CRM_Price_Form_Field', 'formRule'], $this);
 381
 382     // if view mode pls freeze it with the done button.
 383     if ($this->_action & CRM_Core_Action::VIEW) {
 384       $this->freeze();
 385       $url = CRM_Utils_System::url('civicrm/admin/price/field', 'reset=1&action=browse&sid=' . $this->_sid);
 386       $this->addElement('xbutton',
 387         'done',
 388         ts('Done'),
 389         [
 390           'type' => 'button',
 391           'onclick' => "location.href='$url'",
 392         ]
 393       );
 394     }
 395   }
 396
 397   /**
 398    * Global validation rules for the form.
 399    *
 400    * @param array $fields
 401    *   Posted values of the form.
 402    *
 403    * @param array $files
 404    * @param self $form
 405    *
 406    * @return array
 407    *   if errors then list of errors to be posted back to the form,
 408    *                  true otherwise
 409    */
 410   public static function formRule($fields, $files, $form) {
 411
 412     // all option fields are of type "money"
 413     $errors = [];
 414
 415     /** Check the option values entered
 416      *  Appropriate values are required for the selected datatype
 417      *  Incomplete row checking is also required.
 418      */
 419     if (($form->_action & CRM_Core_Action::ADD || $form->_action & CRM_Core_Action::UPDATE) &&
 420       $fields['html_type'] === 'Text'
 421     ) {
 422       if ($fields['price'] == NULL) {
 423         $errors['price'] = ts('Price is a required field');
 424       }
 425       if ($fields['financial_type_id'] == '') {
 426         $errors['financial_type_id'] = ts('Financial Type is a required field');
 427       }
 428     }
 429
 430     if ((is_numeric(CRM_Utils_Array::value('count', $fields)) &&
 431         empty($fields['count'])
 432       ) &&
 433       (CRM_Utils_Array::value('html_type', $fields) == 'Text')
 434     ) {
 435       $errors['count'] = ts('Participant Count must be greater than zero.');
 436     }
 437
 438     if ($form->_action & CRM_Core_Action::ADD) {
 439       if ($fields['html_type'] != 'Text') {
 440         $countemptyrows = 0;
 441         $publicOptionCount = $_flagOption = $_rowError = 0;
 442
 443         $_showHide = new CRM_Core_ShowHideBlocks();
 444         $visibilityOptions = CRM_Price_BAO_PriceFieldValue::buildOptions('visibility_id', 'validate');
 445
 446         for ($index = 1; $index <= self::NUM_OPTION; $index++) {
 447
 448           $noLabel = $noAmount = $noWeight = 1;
 449           if (!empty($fields['option_label'][$index])) {
 450             $noLabel = 0;
 451             $duplicateIndex = CRM_Utils_Array::key($fields['option_label'][$index],
 452               $fields['option_label']
 453             );
 454
 455             if ((!($duplicateIndex === FALSE)) &&
 456               (!($duplicateIndex == $index))
 457             ) {
 458               $errors["option_label[{$index}]"] = ts('Duplicate label value');
 459               $_flagOption = 1;
 460             }
 461           }
 462           if ($form->_useForMember) {
 463             if (!empty($fields['membership_type_id'][$index])) {
 464               $memTypesIDS[] = $fields['membership_type_id'][$index];
 465             }
 466           }
 467
 468           // allow for 0 value.
 469           if (!empty($fields['option_amount'][$index]) ||
 470             strlen($fields['option_amount'][$index]) > 0
 471           ) {
 472             $noAmount = 0;
 473           }
 474
 475           if (!empty($fields['option_weight'][$index])) {
 476             $noWeight = 0;
 477             $duplicateIndex = CRM_Utils_Array::key($fields['option_weight'][$index],
 478               $fields['option_weight']
 479             );
 480
 481             if ((!($duplicateIndex === FALSE)) &&
 482               (!($duplicateIndex == $index))
 483             ) {
 484               $errors["option_weight[{$index}]"] = ts('Duplicate weight value');
 485               $_flagOption = 1;
 486             }
 487           }
 488           if (!$noLabel && !$noAmount && !empty($fields['option_financial_type_id']) && $fields['option_financial_type_id'][$index] == '' && $fields['html_type'] != 'Text') {
 489             $errors["option_financial_type_id[{$index}]"] = ts('Financial Type is a Required field.');
 490           }
 491           if ($noLabel && !$noAmount) {
 492             $errors["option_label[{$index}]"] = ts('Label cannot be empty.');
 493             $_flagOption = 1;
 494           }
 495
 496           if (!$noLabel && $noAmount) {
 497             $errors["option_amount[{$index}]"] = ts('Amount cannot be empty.');
 498             $_flagOption = 1;
 499           }
 500
 501           if ($noLabel && $noAmount) {
 502             $countemptyrows++;
 503             $_emptyRow = 1;
 504           }
 505           elseif (!empty($fields['option_max_value'][$index]) &&
 506             !empty($fields['option_count'][$index]) &&
 507             ($fields['option_count'][$index] > $fields['option_max_value'][$index])
 508           ) {
 509             $errors["option_max_value[{$index}]"] = ts('Participant count can not be greater than max participants.');
 510             $_flagOption = 1;
 511           }
 512
 513           $showBlocks = 'optionField_' . $index;
 514           if ($_flagOption) {
 515             $_showHide->addShow($showBlocks);
 516             $_rowError = 1;
 517           }
 518
 519           if (!empty($_emptyRow)) {
 520             $_showHide->addHide($showBlocks);
 521           }
 522           else {
 523             $_showHide->addShow($showBlocks);
 524           }
 525           if ($index == self::NUM_OPTION) {
 526             $hideBlock = 'additionalOption';
 527             $_showHide->addHide($hideBlock);
 528           }
 529
 530           if (!empty($fields['option_visibility_id'][$index]) && (!$noLabel || !$noAmount)) {
 531             if ($visibilityOptions[$fields['option_visibility_id'][$index]] == 'public') {
 532               $publicOptionCount++;
 533             }
 534           }
 535
 536           $_flagOption = $_emptyRow = 0;
 537         }
 538
 539         if (!empty($memTypesIDS)) {
 540           // check for checkboxes allowing user to select multiple memberships from same membership organization
 541           if ($fields['html_type'] == 'CheckBox') {
 542             $foundDuplicate = FALSE;
 543             $orgIds = [];
 544             foreach ($memTypesIDS as $key => $val) {
 545               $memTypeDetails = CRM_Member_BAO_MembershipType::getMembershipType($val);
 546               if (in_array($memTypeDetails['member_of_contact_id'], $orgIds)) {
 547                 $foundDuplicate = TRUE;
 548                 break;
 549               }
 550               $orgIds[$val] = $memTypeDetails['member_of_contact_id'];
 551
 552             }
 553             if ($foundDuplicate) {
 554               $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.');
 555             }
 556           }
 557
 558           // CRM-10390 - Only one price field in a set can include auto-renew membership options
 559           $foundAutorenew = FALSE;
 560           foreach ($memTypesIDS as $key => $val) {
 561             // see if any price field option values in this price field are for memberships with autorenew
 562             $memTypeDetails = CRM_Member_BAO_MembershipType::getMembershipType($val);
 563             if (!empty($memTypeDetails['auto_renew'])) {
 564               $foundAutorenew = TRUE;
 565               break;
 566             }
 567           }
 568
 569           if ($foundAutorenew) {
 570             // if so, check for other fields in this price set which also have auto-renew membership options
 571             $otherFieldAutorenew = CRM_Price_BAO_PriceSet::checkAutoRenewForPriceSet($form->_sid);
 572             if ($otherFieldAutorenew) {
 573               $errors['_qf_default'] = ts('You can include auto-renew membership choices for only one price field in a price set. Another field in this set already contains one or more auto-renew membership options.');
 574             }
 575           }
 576         }
 577         $_showHide->addToTemplate();
 578
 579         if ($countemptyrows == 15) {
 580           $errors['option_label[1]'] = $errors['option_amount[1]'] = ts('Label and value cannot be empty.');
 581           $_flagOption = 1;
 582         }
 583
 584         if ($visibilityOptions[$fields['visibility_id']] == 'public' && $publicOptionCount == 0) {
 585           $errors['visibility_id'] = ts('You have selected to make this field public but have not enabled any public price options. Please update your selections to include a public price option, or make this field admin visibility only.');
 586           for ($index = 1; $index <= self::NUM_OPTION; $index++) {
 587             if (!empty($fields['option_label'][$index]) || !empty($fields['option_amount'][$index])) {
 588               $errors["option_visibility_id[{$index}]"] = ts('Public field should at least have one public option.');
 589             }
 590           }
 591         }
 592
 593         if ($visibilityOptions[$fields['visibility_id']] == 'admin' && $publicOptionCount > 0) {
 594           $errors['visibility_id'] = ts('Field with \'Admin\' visibility should only contain \'Admin\' options.');
 595
 596           for ($index = 1; $index <= self::NUM_OPTION; $index++) {
 597
 598             $isOptionSet = !empty($fields['option_label'][$index]) || !empty($fields['option_amount'][$index]);
 599             $currentOptionVisibility = $visibilityOptions[$fields['option_visibility_id'][$index]] ?? NULL;
 600
 601             if ($isOptionSet && $currentOptionVisibility == 'public') {
 602               $errors["option_visibility_id[{$index}]"] = ts('\'Admin\' field should only have \'Admin\' visibility options.');
 603             }
 604           }
 605         }
 606       }
 607       elseif (!empty($fields['max_value']) &&
 608         !empty($fields['count']) &&
 609         ($fields['count'] > $fields['max_value'])
 610       ) {
 611         $errors['max_value'] = ts('Participant count can not be greater than max participants.');
 612       }
 613
 614       // do not process if no option rows were submitted
 615       if (empty($fields['option_amount']) && empty($fields['option_label'])) {
 616         return TRUE;
 617       }
 618
 619       if (empty($fields['option_name'])) {
 620         $fields['option_amount'] = [];
 621       }
 622
 623       if (empty($fields['option_label'])) {
 624         $fields['option_label'] = [];
 625       }
 626     }
 627
 628     return empty($errors) ? TRUE : $errors;
 629   }
 630
 631   /**
 632    * Process the form.
 633    *
 634    * @throws \CRM_Core_Exception
 635    * @throws \CiviCRM_API3_Exception
 636    */
 637   public function postProcess() {
 638     // store the submitted values in an array
 639     $params = $this->controller->exportValues('Field');
 640     $params['id'] = $this->getEntityId();
 641     $priceField = $this->submit($params);
 642     if (!is_a($priceField, 'CRM_Core_Error')) {
 643       // Required by extensions implementing the postProcess hook (to get the ID of new entities)
 644       $this->setEntityId($priceField->id);
 645       CRM_Core_Session::setStatus(ts('Price Field \'%1\' has been saved.', [1 => $priceField->label]), ts('Saved'), 'success');
 646     }
 647     $buttonName = $this->controller->getButtonName();
 648     $session = CRM_Core_Session::singleton();
 649     if ($buttonName == $this->getButtonName('next', 'new')) {
 650       CRM_Core_Session::setStatus(ts(' You can add another price set field.'), '', 'info');
 651       $session->replaceUserContext(CRM_Utils_System::url('civicrm/admin/price/field', 'reset=1&action=add&sid=' . $this->_sid));
 652     }
 653     else {
 654       $session->replaceUserContext(CRM_Utils_System::url('civicrm/admin/price/field', 'reset=1&action=browse&sid=' . $this->_sid));
 655     }
 656   }
 657
 658   public function submit($params) {
 659     $params['price'] = CRM_Utils_Rule::cleanMoney($params['price']);
 660     foreach ($params['option_amount'] as $key => $amount) {
 661       $params['option_amount'][$key] = CRM_Utils_Rule::cleanMoney($amount);
 662     }
 663
 664     $params['is_display_amounts'] = CRM_Utils_Array::value('is_display_amounts', $params, FALSE);
 665     $params['is_required'] = CRM_Utils_Array::value('is_required', $params, FALSE);
 666     $params['is_active'] = CRM_Utils_Array::value('is_active', $params, FALSE);
 667     $params['financial_type_id'] = CRM_Utils_Array::value('financial_type_id', $params, FALSE);
 668     $params['visibility_id'] = CRM_Utils_Array::value('visibility_id', $params, FALSE);
 669     $params['count'] = CRM_Utils_Array::value('count', $params, FALSE);
 670
 671     // need the FKEY - price set id
 672     $params['price_set_id'] = $this->_sid;
 673
 674     if ($this->_action & (CRM_Core_Action::UPDATE | CRM_Core_Action::ADD)) {
 675       $fieldValues = ['price_set_id' => $this->_sid];
 676       $oldWeight = NULL;
 677       if ($this->getEntityId()) {
 678         $oldWeight = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceField', $this->getEntityId(), 'weight', 'id');
 679       }
 680       $params['weight'] = CRM_Utils_Weight::updateOtherWeights('CRM_Price_DAO_PriceField', $oldWeight, $params['weight'], $fieldValues);
 681     }
 682
 683     // make value <=> name consistency.
 684     if (isset($params['option_name'])) {
 685       $params['option_value'] = $params['option_name'];
 686     }
 687     $params['is_enter_qty'] = CRM_Utils_Array::value('is_enter_qty', $params, FALSE);
 688
 689     if ($params['html_type'] === 'Text') {
 690       // if html type is Text, force is_enter_qty on
 691       $params['is_enter_qty'] = 1;
 692       // modify params values as per the option group and option
 693       // value
 694       $params['option_amount'] = [1 => $params['price']];
 695       $params['option_label'] = [1 => $params['label']];
 696       $params['option_count'] = [1 => $params['count']];
 697       $params['option_max_value'] = [1 => CRM_Utils_Array::value('max_value', $params)];
 698       //$params['option_description']  = array( 1 => $params['description'] );
 699       $params['option_weight'] = [1 => $params['weight']];
 700       $params['option_financial_type_id'] = [1 => $params['financial_type_id']];
 701       $params['option_visibility_id'] = [1 => CRM_Utils_Array::value('visibility_id', $params)];
 702     }
 703
 704     $params['membership_num_terms'] = (!empty($params['membership_type_id'])) ? CRM_Utils_Array::value('membership_num_terms', $params, 1) : NULL;
 705
 706     $priceField = CRM_Price_BAO_PriceField::create($params);
 707     return $priceField;
 708   }
 709
 710 }