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 variables up before form is built.
  82    */
  83   public function preProcess() {
  84
  85     $this->_sid = CRM_Utils_Request::retrieve('sid', 'Positive', $this);
  86     $this->_fid = CRM_Utils_Request::retrieve('fid', 'Positive', $this);
  87     $url = CRM_Utils_System::url('civicrm/admin/price/field', "reset=1&action=browse&sid={$this->_sid}");
  88     $breadCrumb = [['title' => ts('Price Set Fields'), 'url' => $url]];
  89
  90     $this->_extendComponentId = [];
  91     $extendComponentId = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceSet', $this->_sid, 'extends', 'id');
  92     if ($extendComponentId) {
  93       $this->_extendComponentId = explode(CRM_Core_DAO::VALUE_SEPARATOR, $extendComponentId);
  94     }
  95
  96     CRM_Utils_System::appendBreadCrumb($breadCrumb);
  97
  98     $this->setPageTitle(ts('Price Field'));
  99   }
 100
 101   /**
 102    * Set default values for the form.
 103    *
 104    * @return array
 105    *   array of default values
 106    * @throws \CRM_Core_Exception
 107    */
 108   public function setDefaultValues() {
 109     $defaults = [];
 110     // is it an edit operation ?
 111     if ($this->getEntityId()) {
 112       $params = ['id' => $this->getEntityId()];
 113       $this->assign('fid', $this->getEntityId());
 114       CRM_Price_BAO_PriceField::retrieve($params, $defaults);
 115       $this->_sid = $defaults['price_set_id'];
 116
 117       // if text, retrieve price
 118       if ($defaults['html_type'] == 'Text') {
 119         $isActive = $defaults['is_active'];
 120         $valueParams = ['price_field_id' => $this->getEntityId()];
 121
 122         CRM_Price_BAO_PriceFieldValue::retrieve($valueParams, $defaults);
 123
 124         // fix the display of the monetary value, CRM-4038
 125         $defaults['price'] = CRM_Utils_Money::format($defaults['amount'], NULL, '%a');
 126         $defaults['is_active'] = $isActive;
 127       }
 128
 129     }
 130     else {
 131       $defaults['is_active'] = 1;
 132       for ($i = 1; $i <= self::NUM_OPTION; $i++) {
 133         $defaults['option_status[' . $i . ']'] = 1;
 134         $defaults['option_weight[' . $i . ']'] = $i;
 135         $defaults['option_visibility_id[' . $i . ']'] = 1;
 136       }
 137     }
 138
 139     if ($this->_action & CRM_Core_Action::ADD) {
 140       $fieldValues = ['price_set_id' => $this->_sid];
 141       $defaults['weight'] = CRM_Utils_Weight::getDefaultWeight('CRM_Price_DAO_PriceField', $fieldValues);
 142       $defaults['options_per_line'] = 1;
 143       $defaults['is_display_amounts'] = 1;
 144     }
 145     $enabledComponents = CRM_Core_Component::getEnabledComponents();
 146     $eventComponentId = NULL;
 147     if (array_key_exists('CiviEvent', $enabledComponents)) {
 148       $eventComponentId = CRM_Core_Component::getComponentID('CiviEvent');
 149     }
 150
 151     if (isset($this->_sid) && $this->_action == CRM_Core_Action::ADD) {
 152       $financialTypeId = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceSet', $this->_sid, 'financial_type_id');
 153       $defaults['financial_type_id'] = $financialTypeId;
 154       for ($i = 1; $i <= self::NUM_OPTION; $i++) {
 155         $defaults['option_financial_type_id[' . $i . ']'] = $financialTypeId;
 156       }
 157     }
 158     return $defaults;
 159   }
 160
 161   /**
 162    * Build the form object.
 163    */
 164   public function buildQuickForm() {
 165     // lets trim all the whitespace
 166     $this->applyFilter('__ALL__', 'trim');
 167
 168     // add a hidden field to remember the price set id
 169     // this get around the browser tab issue
 170     $this->add('hidden', 'sid', $this->_sid);
 171     $this->add('hidden', 'fid', $this->getEntityId());
 172
 173     // label
 174     $this->add('text', 'label', ts('Field Label'), CRM_Core_DAO::getAttribute('CRM_Price_DAO_PriceField', 'label'), TRUE);
 175
 176     // html_type
 177     $javascript = 'onchange="option_html_type(this.form)";';
 178
 179     $htmlTypes = CRM_Price_BAO_PriceField::htmlTypes();
 180
 181     // Text box for Participant Count for a field
 182
 183     // Financial Type
 184     $financialType = CRM_Financial_BAO_FinancialType::getIncomeFinancialType();
 185     foreach ($financialType as $finTypeId => $type) {
 186       if (CRM_Financial_BAO_FinancialType::isACLFinancialTypeStatus()
 187         && !CRM_Core_Permission::check('add contributions of type ' . $type)
 188       ) {
 189         unset($financialType[$finTypeId]);
 190       }
 191     }
 192     if (count($financialType)) {
 193       $this->assign('financialType', $financialType);
 194     }
 195
 196     //Visibility Type Options
 197     $visibilityType = CRM_Core_PseudoConstant::visibility();
 198     $this->assign('visibilityType', $visibilityType);
 199
 200     $enabledComponents = CRM_Core_Component::getEnabledComponents();
 201     $eventComponentId = $memberComponentId = NULL;
 202     if (array_key_exists('CiviEvent', $enabledComponents)) {
 203       $eventComponentId = CRM_Core_Component::getComponentID('CiviEvent');
 204     }
 205     if (array_key_exists('CiviMember', $enabledComponents)) {
 206       $memberComponentId = CRM_Core_Component::getComponentID('CiviMember');
 207     }
 208
 209     $attributes = CRM_Core_DAO::getAttribute('CRM_Price_DAO_PriceFieldValue');
 210
 211     $this->add('select', 'financial_type_id',
 212       ts('Financial Type'),
 213       [' ' => ts('- select -')] + $financialType
 214     );
 215
 216     $this->assign('useForMember', FALSE);
 217     if (in_array($eventComponentId, $this->_extendComponentId)) {
 218       $this->add('text', 'count', ts('Participant Count'), $attributes['count']);
 219
 220       $this->addRule('count', ts('Participant Count should be a positive number'), 'positiveInteger');
 221
 222       $this->add('text', 'max_value', ts('Max Participants'), $attributes['max_value']);
 223       $this->addRule('max_value', ts('Please enter a valid Max Participants.'), 'positiveInteger');
 224
 225       $this->assign('useForEvent', TRUE);
 226     }
 227     else {
 228       if (in_array($memberComponentId, $this->_extendComponentId)) {
 229         $this->_useForMember = 1;
 230         $this->assign('useForMember', $this->_useForMember);
 231       }
 232       $this->assign('useForEvent', FALSE);
 233     }
 234
 235     $sel = $this->add('select', 'html_type', ts('Input Field Type'),
 236       $htmlTypes, TRUE, $javascript
 237     );
 238
 239     // price (for text inputs)
 240     $this->add('text', 'price', ts('Price'));
 241     $this->registerRule('price', 'callback', 'money', 'CRM_Utils_Rule');
 242     $this->addRule('price', ts('must be a monetary value'), 'money');
 243
 244     $this->add('text', 'non_deductible_amount', ts('Non-deductible Amount'), NULL);
 245     $this->registerRule('non_deductible_amount', 'callback', 'money', 'CRM_Utils_Rule');
 246     $this->addRule('non_deductible_amount', ts('Please enter a monetary value for this field.'), 'money');
 247
 248     if ($this->_action == CRM_Core_Action::UPDATE) {
 249       $this->freeze('html_type');
 250     }
 251
 252     // form fields of Custom Option rows
 253     $_showHide = new CRM_Core_ShowHideBlocks('', '');
 254
 255     for ($i = 1; $i <= self::NUM_OPTION; $i++) {
 256
 257       //the show hide blocks
 258       $showBlocks = 'optionField_' . $i;
 259       if ($i > 2) {
 260         $_showHide->addHide($showBlocks);
 261         if ($i == self::NUM_OPTION) {
 262           $_showHide->addHide('additionalOption');
 263         }
 264       }
 265       else {
 266         $_showHide->addShow($showBlocks);
 267       }
 268       // label
 269       $attributes['label']['size'] = 25;
 270       $this->add('text', 'option_label[' . $i . ']', ts('Label'), $attributes['label']);
 271
 272       // amount
 273       $this->add('text', 'option_amount[' . $i . ']', ts('Amount'), $attributes['amount']);
 274       $this->addRule('option_amount[' . $i . ']', ts('Please enter a valid amount for this field.'), 'money');
 275
 276       //Financial Type
 277       $this->add(
 278         'select',
 279         'option_financial_type_id[' . $i . ']',
 280         ts('Financial Type'),
 281         ['' => ts('- select -')] + $financialType
 282       );
 283       if (in_array($eventComponentId, $this->_extendComponentId)) {
 284         // count
 285         $this->add('text', 'option_count[' . $i . ']', ts('Participant Count'), $attributes['count']);
 286         $this->addRule('option_count[' . $i . ']', ts('Please enter a valid Participants Count.'), 'positiveInteger');
 287
 288         // max_value
 289         $this->add('text', 'option_max_value[' . $i . ']', ts('Max Participants'), $attributes['max_value']);
 290         $this->addRule('option_max_value[' . $i . ']', ts('Please enter a valid Max Participants.'), 'positiveInteger');
 291
 292         // description
 293         //$this->add('textArea', 'option_description['.$i.']', ts('Description'), array('rows' => 1, 'cols' => 40 ));
 294       }
 295       elseif (in_array($memberComponentId, $this->_extendComponentId)) {
 296         $membershipTypes = CRM_Member_PseudoConstant::membershipType();
 297         $js = ['onchange' => "calculateRowValues( $i );"];
 298
 299         $this->add('select', 'membership_type_id[' . $i . ']', ts('Membership Type'),
 300           ['' => ' '] + $membershipTypes, FALSE, $js
 301         );
 302         $this->add('text', 'membership_num_terms[' . $i . ']', ts('Number of Terms'), CRM_Utils_Array::value('membership_num_terms', $attributes));
 303       }
 304
 305       // weight
 306       $this->add('number', 'option_weight[' . $i . ']', ts('Order'), $attributes['weight']);
 307
 308       // is active ?
 309       $this->add('checkbox', 'option_status[' . $i . ']', ts('Active?'));
 310
 311       $this->add('select', 'option_visibility_id[' . $i . ']', ts('Visibility'), $visibilityType);
 312       $defaultOption[$i] = $this->createElement('radio', NULL, NULL, NULL, $i);
 313
 314       //for checkbox handling of default option
 315       $this->add('checkbox', "default_checkbox_option[$i]", NULL);
 316     }
 317     //default option selection
 318     $this->addGroup($defaultOption, 'default_option');
 319     $_showHide->addToTemplate();
 320
 321     // is_display_amounts
 322     $this->add('checkbox', 'is_display_amounts', ts('Display Amount?'));
 323
 324     // weight
 325     $this->add('number', 'weight', ts('Order'), CRM_Core_DAO::getAttribute('CRM_Price_DAO_PriceField', 'weight'), TRUE);
 326     $this->addRule('weight', ts('is a numeric field'), 'numeric');
 327
 328     // checkbox / radio options per line
 329     $this->add('text', 'options_per_line', ts('Options Per Line'));
 330     $this->addRule('options_per_line', ts('must be a numeric value'), 'numeric');
 331
 332     $this->add('textarea', 'help_pre', ts('Pre Field Help'),
 333       CRM_Core_DAO::getAttribute('CRM_Price_DAO_PriceField', 'help_post')
 334     );
 335
 336     // help post, mask, attributes, javascript ?
 337     $this->add('textarea', 'help_post', ts('Post Field Help'),
 338       CRM_Core_DAO::getAttribute('CRM_Price_DAO_PriceField', 'help_post')
 339     );
 340
 341     $this->add('datepicker', 'active_on', ts('Active On'), [], FALSE, ['time' => TRUE]);
 342
 343     // expire_on
 344     $this->add('datepicker', 'expire_on', ts('Expire On'), [], FALSE, ['time' => TRUE]);
 345
 346     // is required ?
 347     $this->add('checkbox', 'is_required', ts('Required?'));
 348
 349     // is active ?
 350     $this->add('checkbox', 'is_active', ts('Active?'));
 351
 352     // add buttons
 353     $this->addButtons([
 354       [
 355         'type' => 'next',
 356         'name' => ts('Save'),
 357         'isDefault' => TRUE,
 358       ],
 359       [
 360         'type' => 'next',
 361         'name' => ts('Save and New'),
 362         'subName' => 'new',
 363       ],
 364       [
 365         'type' => 'cancel',
 366         'name' => ts('Cancel'),
 367       ],
 368     ]);
 369     // is public?
 370     $this->add('select', 'visibility_id', ts('Visibility'), CRM_Core_PseudoConstant::visibility());
 371
 372     // add a form rule to check default value
 373     $this->addFormRule(['CRM_Price_Form_Field', 'formRule'], $this);
 374
 375     // if view mode pls freeze it with the done button.
 376     if ($this->_action & CRM_Core_Action::VIEW) {
 377       $this->freeze();
 378       $url = CRM_Utils_System::url('civicrm/admin/price/field', 'reset=1&action=browse&sid=' . $this->_sid);
 379       $this->addElement('xbutton',
 380         'done',
 381         ts('Done'),
 382         [
 383           'type' => 'button',
 384           'onclick' => "location.href='$url'",
 385         ]
 386       );
 387     }
 388   }
 389
 390   /**
 391    * Global validation rules for the form.
 392    *
 393    * @param array $fields
 394    *   Posted values of the form.
 395    *
 396    * @param array $files
 397    * @param self $form
 398    *
 399    * @return array
 400    *   if errors then list of errors to be posted back to the form,
 401    *                  true otherwise
 402    */
 403   public static function formRule($fields, $files, $form) {
 404
 405     // all option fields are of type "money"
 406     $errors = [];
 407
 408     /** Check the option values entered
 409      *  Appropriate values are required for the selected datatype
 410      *  Incomplete row checking is also required.
 411      */
 412     if (($form->_action & CRM_Core_Action::ADD || $form->_action & CRM_Core_Action::UPDATE) &&
 413       $fields['html_type'] === 'Text'
 414     ) {
 415       if ($fields['price'] == NULL) {
 416         $errors['price'] = ts('Price is a required field');
 417       }
 418       if ($fields['financial_type_id'] == '') {
 419         $errors['financial_type_id'] = ts('Financial Type is a required field');
 420       }
 421     }
 422
 423     //avoid the same price field label in Within PriceSet
 424     $priceFieldLabel = new CRM_Price_DAO_PriceField();
 425     $priceFieldLabel->label = $fields['label'];
 426     $priceFieldLabel->price_set_id = $form->_sid;
 427
 428     $dupeLabel = FALSE;
 429     if ($priceFieldLabel->find(TRUE) && $form->getEntityId() != $priceFieldLabel->id) {
 430       $dupeLabel = TRUE;
 431     }
 432
 433     if ($dupeLabel) {
 434       $errors['label'] = ts('Name already exists in Database.');
 435     }
 436
 437     if ((is_numeric(CRM_Utils_Array::value('count', $fields)) &&
 438         empty($fields['count'])
 439       ) &&
 440       (CRM_Utils_Array::value('html_type', $fields) == 'Text')
 441     ) {
 442       $errors['count'] = ts('Participant Count must be greater than zero.');
 443     }
 444
 445     if ($form->_action & CRM_Core_Action::ADD) {
 446       if ($fields['html_type'] != 'Text') {
 447         $countemptyrows = 0;
 448         $publicOptionCount = $_flagOption = $_rowError = 0;
 449
 450         $_showHide = new CRM_Core_ShowHideBlocks('', '');
 451         $visibilityOptions = CRM_Price_BAO_PriceFieldValue::buildOptions('visibility_id', 'validate');
 452
 453         for ($index = 1; $index <= self::NUM_OPTION; $index++) {
 454
 455           $noLabel = $noAmount = $noWeight = 1;
 456           if (!empty($fields['option_label'][$index])) {
 457             $noLabel = 0;
 458             $duplicateIndex = CRM_Utils_Array::key($fields['option_label'][$index],
 459               $fields['option_label']
 460             );
 461
 462             if ((!($duplicateIndex === FALSE)) &&
 463               (!($duplicateIndex == $index))
 464             ) {
 465               $errors["option_label[{$index}]"] = ts('Duplicate label value');
 466               $_flagOption = 1;
 467             }
 468           }
 469           if ($form->_useForMember) {
 470             if (!empty($fields['membership_type_id'][$index])) {
 471               $memTypesIDS[] = $fields['membership_type_id'][$index];
 472             }
 473           }
 474
 475           // allow for 0 value.
 476           if (!empty($fields['option_amount'][$index]) ||
 477             strlen($fields['option_amount'][$index]) > 0
 478           ) {
 479             $noAmount = 0;
 480           }
 481
 482           if (!empty($fields['option_weight'][$index])) {
 483             $noWeight = 0;
 484             $duplicateIndex = CRM_Utils_Array::key($fields['option_weight'][$index],
 485               $fields['option_weight']
 486             );
 487
 488             if ((!($duplicateIndex === FALSE)) &&
 489               (!($duplicateIndex == $index))
 490             ) {
 491               $errors["option_weight[{$index}]"] = ts('Duplicate weight value');
 492               $_flagOption = 1;
 493             }
 494           }
 495           if (!$noLabel && !$noAmount && !empty($fields['option_financial_type_id']) && $fields['option_financial_type_id'][$index] == '' && $fields['html_type'] != 'Text') {
 496             $errors["option_financial_type_id[{$index}]"] = ts('Financial Type is a Required field.');
 497           }
 498           if ($noLabel && !$noAmount) {
 499             $errors["option_label[{$index}]"] = ts('Label cannot be empty.');
 500             $_flagOption = 1;
 501           }
 502
 503           if (!$noLabel && $noAmount) {
 504             $errors["option_amount[{$index}]"] = ts('Amount cannot be empty.');
 505             $_flagOption = 1;
 506           }
 507
 508           if ($noLabel && $noAmount) {
 509             $countemptyrows++;
 510             $_emptyRow = 1;
 511           }
 512           elseif (!empty($fields['option_max_value'][$index]) &&
 513             !empty($fields['option_count'][$index]) &&
 514             ($fields['option_count'][$index] > $fields['option_max_value'][$index])
 515           ) {
 516             $errors["option_max_value[{$index}]"] = ts('Participant count can not be greater than max participants.');
 517             $_flagOption = 1;
 518           }
 519
 520           $showBlocks = 'optionField_' . $index;
 521           if ($_flagOption) {
 522             $_showHide->addShow($showBlocks);
 523             $_rowError = 1;
 524           }
 525
 526           if (!empty($_emptyRow)) {
 527             $_showHide->addHide($showBlocks);
 528           }
 529           else {
 530             $_showHide->addShow($showBlocks);
 531           }
 532           if ($index == self::NUM_OPTION) {
 533             $hideBlock = 'additionalOption';
 534             $_showHide->addHide($hideBlock);
 535           }
 536
 537           if (!empty($fields['option_visibility_id'][$index]) && (!$noLabel || !$noAmount)) {
 538             if ($visibilityOptions[$fields['option_visibility_id'][$index]] == 'public') {
 539               $publicOptionCount++;
 540             }
 541           }
 542
 543           $_flagOption = $_emptyRow = 0;
 544         }
 545
 546         if (!empty($memTypesIDS)) {
 547           // check for checkboxes allowing user to select multiple memberships from same membership organization
 548           if ($fields['html_type'] == 'CheckBox') {
 549             $foundDuplicate = FALSE;
 550             $orgIds = [];
 551             foreach ($memTypesIDS as $key => $val) {
 552               $org = CRM_Member_BAO_MembershipType::getMembershipTypeOrganization($val);
 553               if (in_array($org[$val], $orgIds)) {
 554                 $foundDuplicate = TRUE;
 555                 break;
 556               }
 557               $orgIds[$val] = $org[$val];
 558
 559             }
 560             if ($foundDuplicate) {
 561               $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.');
 562             }
 563           }
 564
 565           // CRM-10390 - Only one price field in a set can include auto-renew membership options
 566           $foundAutorenew = FALSE;
 567           foreach ($memTypesIDS as $key => $val) {
 568             // see if any price field option values in this price field are for memberships with autorenew
 569             $memTypeDetails = CRM_Member_BAO_MembershipType::getMembershipTypeDetails($val);
 570             if (!empty($memTypeDetails['auto_renew'])) {
 571               $foundAutorenew = TRUE;
 572               break;
 573             }
 574           }
 575
 576           if ($foundAutorenew) {
 577             // if so, check for other fields in this price set which also have auto-renew membership options
 578             $otherFieldAutorenew = CRM_Price_BAO_PriceSet::checkAutoRenewForPriceSet($form->_sid);
 579             if ($otherFieldAutorenew) {
 580               $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.');
 581             }
 582           }
 583         }
 584         $_showHide->addToTemplate();
 585
 586         if ($countemptyrows == 15) {
 587           $errors['option_label[1]'] = $errors['option_amount[1]'] = ts('Label and value cannot be empty.');
 588           $_flagOption = 1;
 589         }
 590
 591         if ($visibilityOptions[$fields['visibility_id']] == 'public' && $publicOptionCount == 0) {
 592           $errors['visibility_id'] = ts('You have selected to make this field public but have not enabled any public price options. Please update your selections to include a public price option, or make this field admin visibility only.');
 593           for ($index = 1; $index <= self::NUM_OPTION; $index++) {
 594             if (!empty($fields['option_label'][$index]) || !empty($fields['option_amount'][$index])) {
 595               $errors["option_visibility_id[{$index}]"] = ts('Public field should at least have one public option.');
 596             }
 597           }
 598         }
 599
 600         if ($visibilityOptions[$fields['visibility_id']] == 'admin' && $publicOptionCount > 0) {
 601           $errors['visibility_id'] = ts('Field with \'Admin\' visibility should only contain \'Admin\' options.');
 602
 603           for ($index = 1; $index <= self::NUM_OPTION; $index++) {
 604
 605             $isOptionSet = !empty($fields['option_label'][$index]) || !empty($fields['option_amount'][$index]);
 606             $currentOptionVisibility = $visibilityOptions[$fields['option_visibility_id'][$index]] ?? NULL;
 607
 608             if ($isOptionSet && $currentOptionVisibility == 'public') {
 609               $errors["option_visibility_id[{$index}]"] = ts('\'Admin\' field should only have \'Admin\' visibility options.');
 610             }
 611           }
 612         }
 613       }
 614       elseif (!empty($fields['max_value']) &&
 615         !empty($fields['count']) &&
 616         ($fields['count'] > $fields['max_value'])
 617       ) {
 618         $errors['max_value'] = ts('Participant count can not be greater than max participants.');
 619       }
 620
 621       // do not process if no option rows were submitted
 622       if (empty($fields['option_amount']) && empty($fields['option_label'])) {
 623         return TRUE;
 624       }
 625
 626       if (empty($fields['option_name'])) {
 627         $fields['option_amount'] = [];
 628       }
 629
 630       if (empty($fields['option_label'])) {
 631         $fields['option_label'] = [];
 632       }
 633     }
 634
 635     return empty($errors) ? TRUE : $errors;
 636   }
 637
 638   /**
 639    * Process the form.
 640    *
 641    * @throws \CRM_Core_Exception
 642    * @throws \CiviCRM_API3_Exception
 643    */
 644   public function postProcess() {
 645     // store the submitted values in an array
 646     $params = $this->controller->exportValues('Field');
 647     $params['price'] = CRM_Utils_Rule::cleanMoney($params['price']);
 648
 649     $params['is_display_amounts'] = CRM_Utils_Array::value('is_display_amounts', $params, FALSE);
 650     $params['is_required'] = CRM_Utils_Array::value('is_required', $params, FALSE);
 651     $params['is_active'] = CRM_Utils_Array::value('is_active', $params, FALSE);
 652     $params['financial_type_id'] = CRM_Utils_Array::value('financial_type_id', $params, FALSE);
 653     $params['visibility_id'] = CRM_Utils_Array::value('visibility_id', $params, FALSE);
 654     $params['count'] = CRM_Utils_Array::value('count', $params, FALSE);
 655
 656     // need the FKEY - price set id
 657     $params['price_set_id'] = $this->_sid;
 658
 659     if ($this->_action & (CRM_Core_Action::UPDATE | CRM_Core_Action::ADD)) {
 660       $fieldValues = ['price_set_id' => $this->_sid];
 661       $oldWeight = NULL;
 662       if ($this->getEntityId()) {
 663         $oldWeight = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceField', $this->getEntityId(), 'weight', 'id');
 664       }
 665       $params['weight'] = CRM_Utils_Weight::updateOtherWeights('CRM_Price_DAO_PriceField', $oldWeight, $params['weight'], $fieldValues);
 666     }
 667
 668     // make value <=> name consistency.
 669     if (isset($params['option_name'])) {
 670       $params['option_value'] = $params['option_name'];
 671     }
 672     $params['is_enter_qty'] = CRM_Utils_Array::value('is_enter_qty', $params, FALSE);
 673
 674     if ($params['html_type'] === 'Text') {
 675       // if html type is Text, force is_enter_qty on
 676       $params['is_enter_qty'] = 1;
 677       // modify params values as per the option group and option
 678       // value
 679       $params['option_amount'] = [1 => $params['price']];
 680       $params['option_label'] = [1 => $params['label']];
 681       $params['option_count'] = [1 => $params['count']];
 682       $params['option_max_value'] = [1 => CRM_Utils_Array::value('max_value', $params)];
 683       //$params['option_description']  = array( 1 => $params['description'] );
 684       $params['option_weight'] = [1 => $params['weight']];
 685       $params['option_financial_type_id'] = [1 => $params['financial_type_id']];
 686       $params['option_visibility_id'] = [1 => CRM_Utils_Array::value('visibility_id', $params)];
 687     }
 688
 689     $params['id'] = $this->getEntityId();
 690
 691     $params['membership_num_terms'] = (!empty($params['membership_type_id'])) ? CRM_Utils_Array::value('membership_num_terms', $params, 1) : NULL;
 692
 693     $priceField = CRM_Price_BAO_PriceField::create($params);
 694
 695     if (!is_a($priceField, 'CRM_Core_Error')) {
 696       // Required by extensions implementing the postProcess hook (to get the ID of new entities)
 697       $this->setEntityId($priceField->id);
 698       CRM_Core_Session::setStatus(ts('Price Field \'%1\' has been saved.', [1 => $priceField->label]), ts('Saved'), 'success');
 699     }
 700     $buttonName = $this->controller->getButtonName();
 701     $session = CRM_Core_Session::singleton();
 702     if ($buttonName == $this->getButtonName('next', 'new')) {
 703       CRM_Core_Session::setStatus(ts(' You can add another price set field.'), '', 'info');
 704       $session->replaceUserContext(CRM_Utils_System::url('civicrm/admin/price/field', 'reset=1&action=add&sid=' . $this->_sid));
 705     }
 706     else {
 707       $session->replaceUserContext(CRM_Utils_System::url('civicrm/admin/price/field', 'reset=1&action=browse&sid=' . $this->_sid));
 708     }
 709   }
 710
 711 }