CRM/Price/Form/Field.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.7                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2016                                |
   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) 2004-2016
  32  */
  33
  34 /**
  35  * form to process actions on the field aspect of Price
  36  */
  37 class CRM_Price_Form_Field extends CRM_Core_Form {
  38
  39   /**
  40    * Constants for number of options for data types of multiple option.
  41    */
  42   const NUM_OPTION = 15;
  43
  44   /**
  45    * The custom set id saved to the session for an update.
  46    *
  47    * @var int
  48    */
  49   protected $_sid;
  50
  51   /**
  52    * The field id, used when editing the field
  53    *
  54    * @var int
  55    */
  56   protected $_fid;
  57
  58   /**
  59    * The extended component Id.
  60    *
  61    * @var array
  62    */
  63   protected $_extendComponentId;
  64
  65   /**
  66    * Variable is set if price set is used for membership.
  67    */
  68   protected $_useForMember;
  69
  70   /**
  71    * Set variables up before form is built.
  72    */
  73   public function preProcess() {
  74
  75     $this->_sid = CRM_Utils_Request::retrieve('sid', 'Positive', $this, FALSE, NULL, 'REQUEST');
  76     $this->_fid = CRM_Utils_Request::retrieve('fid', 'Positive', $this, FALSE, NULL, 'REQUEST');
  77     $url = CRM_Utils_System::url('civicrm/admin/price/field', "reset=1&action=browse&sid={$this->_sid}");
  78     $breadCrumb = array(array('title' => ts('Price Set Fields'), 'url' => $url));
  79
  80     $this->_extendComponentId = array();
  81     $extendComponentId = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceSet', $this->_sid, 'extends', 'id');
  82     if ($extendComponentId) {
  83       $this->_extendComponentId = explode(CRM_Core_DAO::VALUE_SEPARATOR, $extendComponentId);
  84     }
  85
  86     CRM_Utils_System::appendBreadCrumb($breadCrumb);
  87
  88     $this->setPageTitle(ts('Price Field'));
  89   }
  90
  91   /**
  92    * Set default values for the form.
  93    *
  94    * @return array
  95    *   array of default values
  96    */
  97   public function setDefaultValues() {
  98     $defaults = array();
  99     // is it an edit operation ?
 100     if (isset($this->_fid)) {
 101       $params = array('id' => $this->_fid);
 102       $this->assign('fid', $this->_fid);
 103       CRM_Price_BAO_PriceField::retrieve($params, $defaults);
 104       $this->_sid = $defaults['price_set_id'];
 105
 106       // if text, retrieve price
 107       if ($defaults['html_type'] == 'Text') {
 108         $isActive = $defaults['is_active'];
 109         $valueParams = array('price_field_id' => $this->_fid);
 110
 111         CRM_Price_BAO_PriceFieldValue::retrieve($valueParams, $defaults);
 112
 113         // fix the display of the monetary value, CRM-4038
 114         $defaults['price'] = CRM_Utils_Money::format($defaults['amount'], NULL, '%a');
 115         $defaults['is_active'] = $isActive;
 116       }
 117
 118       if (!empty($defaults['active_on'])) {
 119         list($defaults['active_on'],
 120           $defaults['active_on_time']
 121           ) = CRM_Utils_Date::setDateDefaults($defaults['active_on'], 'activityDateTime');
 122       }
 123
 124       if (!empty($defaults['expire_on'])) {
 125         list($defaults['expire_on'],
 126           $defaults['expire_on_time']
 127           ) = CRM_Utils_Date::setDateDefaults($defaults['expire_on'], 'activityDateTime');
 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 . ']'] = $i;
 135       }
 136     }
 137
 138     if ($this->_action & CRM_Core_Action::ADD) {
 139       $fieldValues = array('price_set_id' => $this->_sid);
 140       $defaults['weight'] = CRM_Utils_Weight::getDefaultWeight('CRM_Price_DAO_PriceField', $fieldValues);
 141       $defaults['options_per_line'] = 1;
 142       $defaults['is_display_amounts'] = 1;
 143     }
 144     $enabledComponents = CRM_Core_Component::getEnabledComponents();
 145     $eventComponentId = NULL;
 146     if (array_key_exists('CiviEvent', $enabledComponents)) {
 147       $eventComponentId = CRM_Core_Component::getComponentID('CiviEvent');
 148     }
 149
 150     if (isset($this->_sid) && $this->_action == CRM_Core_Action::ADD) {
 151       $financialTypeId = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceSet', $this->_sid, 'financial_type_id');
 152       $defaults['financial_type_id'] = $financialTypeId;
 153       for ($i = 1; $i <= self::NUM_OPTION; $i++) {
 154         $defaults['option_financial_type_id[' . $i . ']'] = $financialTypeId;
 155       }
 156     }
 157     return $defaults;
 158   }
 159
 160   /**
 161    * Build the form object.
 162    */
 163   public function buildQuickForm() {
 164     // lets trim all the whitespace
 165     $this->applyFilter('__ALL__', 'trim');
 166
 167     // add a hidden field to remember the price set id
 168     // this get around the browser tab issue
 169     $this->add('hidden', 'sid', $this->_sid);
 170     $this->add('hidden', 'fid', $this->_fid);
 171
 172     // label
 173     $this->add('text', 'label', ts('Field Label'), CRM_Core_DAO::getAttribute('CRM_Price_DAO_PriceField', 'label'), TRUE);
 174
 175     // html_type
 176     $javascript = 'onchange="option_html_type(this.form)";';
 177
 178     $htmlTypes = CRM_Price_BAO_PriceField::htmlTypes();
 179
 180     // Text box for Participant Count for a field
 181
 182     // Financial Type
 183     $financialType = CRM_Financial_BAO_FinancialType::getIncomeFinancialType();
 184     foreach ($financialType as $finTypeId => $type) {
 185       if (CRM_Financial_BAO_FinancialType::isACLFinancialTypeStatus()
 186         && !CRM_Core_Permission::check('add contributions of type ' . $type)
 187       ) {
 188         unset($financialType[$finTypeId]);
 189       }
 190     }
 191     if (count($financialType)) {
 192       $this->assign('financialType', $financialType);
 193     }
 194     $enabledComponents = CRM_Core_Component::getEnabledComponents();
 195     $eventComponentId = $memberComponentId = NULL;
 196     if (array_key_exists('CiviEvent', $enabledComponents)) {
 197       $eventComponentId = CRM_Core_Component::getComponentID('CiviEvent');
 198     }
 199     if (array_key_exists('CiviMember', $enabledComponents)) {
 200       $memberComponentId = CRM_Core_Component::getComponentID('CiviMember');
 201     }
 202
 203     $attributes = CRM_Core_DAO::getAttribute('CRM_Price_DAO_PriceFieldValue');
 204
 205     $this->add('select', 'financial_type_id',
 206       ts('Financial Type'),
 207       array(' ' => ts('- select -')) + $financialType
 208     );
 209
 210     $this->assign('useForMember', FALSE);
 211     if (in_array($eventComponentId, $this->_extendComponentId)) {
 212       $this->add('text', 'count', ts('Participant Count'), $attributes['count']);
 213
 214       $this->addRule('count', ts('Participant Count should be a positive number'), 'positiveInteger');
 215
 216       $this->add('text', 'max_value', ts('Max Participants'), $attributes['max_value']);
 217       $this->addRule('max_value', ts('Please enter a valid Max Participants.'), 'positiveInteger');
 218
 219       $this->assign('useForEvent', TRUE);
 220     }
 221     else {
 222       if (in_array($memberComponentId, $this->_extendComponentId)) {
 223         $this->_useForMember = 1;
 224         $this->assign('useForMember', $this->_useForMember);
 225       }
 226       $this->assign('useForEvent', FALSE);
 227     }
 228
 229     $sel = $this->add('select', 'html_type', ts('Input Field Type'),
 230       $htmlTypes, TRUE, $javascript
 231     );
 232
 233     // price (for text inputs)
 234     $this->add('text', 'price', ts('Price'));
 235     $this->registerRule('price', 'callback', 'money', 'CRM_Utils_Rule');
 236     $this->addRule('price', ts('must be a monetary value'), 'money');
 237
 238     $this->add('text', 'non_deductible_amount', ts('Non-deductible Amount'), NULL);
 239     $this->registerRule('non_deductible_amount', 'callback', 'money', 'CRM_Utils_Rule');
 240     $this->addRule('non_deductible_amount', ts('Please enter a monetary value for this field.'), 'money');
 241
 242     if ($this->_action == CRM_Core_Action::UPDATE) {
 243       $this->freeze('html_type');
 244     }
 245
 246     // form fields of Custom Option rows
 247     $_showHide = new CRM_Core_ShowHideBlocks('', '');
 248
 249     for ($i = 1; $i <= self::NUM_OPTION; $i++) {
 250
 251       //the show hide blocks
 252       $showBlocks = 'optionField_' . $i;
 253       if ($i > 2) {
 254         $_showHide->addHide($showBlocks);
 255         if ($i == self::NUM_OPTION) {
 256           $_showHide->addHide('additionalOption');
 257         }
 258       }
 259       else {
 260         $_showHide->addShow($showBlocks);
 261       }
 262       // label
 263       $attributes['label']['size'] = 25;
 264       $this->add('text', 'option_label[' . $i . ']', ts('Label'), $attributes['label']);
 265
 266       // amount
 267       $this->add('text', 'option_amount[' . $i . ']', ts('Amount'), $attributes['amount']);
 268       $this->addRule('option_amount[' . $i . ']', ts('Please enter a valid amount for this field.'), 'money');
 269
 270       //Financial Type
 271       $this->add(
 272         'select',
 273         'option_financial_type_id[' . $i . ']',
 274         ts('Financial Type'),
 275         array('' => ts('- select -')) + $financialType
 276       );
 277       if (in_array($eventComponentId, $this->_extendComponentId)) {
 278         // count
 279         $this->add('text', 'option_count[' . $i . ']', ts('Participant Count'), $attributes['count']);
 280         $this->addRule('option_count[' . $i . ']', ts('Please enter a valid Participants Count.'), 'positiveInteger');
 281
 282         // max_value
 283         $this->add('text', 'option_max_value[' . $i . ']', ts('Max Participants'), $attributes['max_value']);
 284         $this->addRule('option_max_value[' . $i . ']', ts('Please enter a valid Max Participants.'), 'positiveInteger');
 285
 286         // description
 287         //$this->add('textArea', 'option_description['.$i.']', ts('Description'), array('rows' => 1, 'cols' => 40 ));
 288       }
 289       elseif (in_array($memberComponentId, $this->_extendComponentId)) {
 290         $membershipTypes = CRM_Member_PseudoConstant::membershipType();
 291         $js = array('onchange' => "calculateRowValues( $i );");
 292
 293         $this->add('select', 'membership_type_id[' . $i . ']', ts('Membership Type'),
 294           array('' => ' ') + $membershipTypes, FALSE, $js
 295         );
 296         $this->add('text', 'membership_num_terms[' . $i . ']', ts('Number of Terms'), CRM_Utils_Array::value('membership_num_terms', $attributes));
 297       }
 298
 299       // weight
 300       $this->add('text', 'option_weight[' . $i . ']', ts('Order'), $attributes['weight']);
 301
 302       // is active ?
 303       $this->add('checkbox', 'option_status[' . $i . ']', ts('Active?'));
 304
 305       $defaultOption[$i] = $this->createElement('radio', NULL, NULL, NULL, $i);
 306
 307       //for checkbox handling of default option
 308       $this->add('checkbox', "default_checkbox_option[$i]", NULL);
 309     }
 310     //default option selection
 311     $this->addGroup($defaultOption, 'default_option');
 312     $_showHide->addToTemplate();
 313
 314     // is_display_amounts
 315     $this->add('checkbox', 'is_display_amounts', ts('Display Amount?'));
 316
 317     // weight
 318     $this->add('text', 'weight', ts('Order'), CRM_Core_DAO::getAttribute('CRM_Price_DAO_PriceField', 'weight'), TRUE);
 319     $this->addRule('weight', ts('is a numeric field'), 'numeric');
 320
 321     // checkbox / radio options per line
 322     $this->add('text', 'options_per_line', ts('Options Per Line'));
 323     $this->addRule('options_per_line', ts('must be a numeric value'), 'numeric');
 324
 325     // help post, mask, attributes, javascript ?
 326     $this->add('textarea', 'help_post', ts('Field Help'),
 327       CRM_Core_DAO::getAttribute('CRM_Price_DAO_PriceField', 'help_post')
 328     );
 329
 330     // active_on
 331     $date_options = array(
 332       'format' => 'dmY His',
 333       'minYear' => date('Y') - 1,
 334       'maxYear' => date('Y') + 5,
 335       'addEmptyOption' => TRUE,
 336     );
 337     $this->addDateTime('active_on', ts('Active On'), FALSE, array('formatType' => 'activityDateTime'));
 338
 339     // expire_on
 340     $this->addDateTime('expire_on', ts('Expire On'), FALSE, array('formatType' => 'activityDateTime'));
 341
 342     // is required ?
 343     $this->add('checkbox', 'is_required', ts('Required?'));
 344
 345     // is active ?
 346     $this->add('checkbox', 'is_active', ts('Active?'));
 347
 348     // add buttons
 349     $this->addButtons(array(
 350       array(
 351         'type' => 'next',
 352         'name' => ts('Save'),
 353         'isDefault' => TRUE,
 354       ),
 355       array(
 356         'type' => 'next',
 357         'name' => ts('Save and New'),
 358         'subName' => 'new',
 359       ),
 360       array(
 361         'type' => 'cancel',
 362         'name' => ts('Cancel'),
 363       ),
 364     ));
 365     // is public?
 366     $this->add('select', 'visibility_id', ts('Visibility'), CRM_Core_PseudoConstant::visibility());
 367
 368     // add a form rule to check default value
 369     $this->addFormRule(array('CRM_Price_Form_Field', 'formRule'), $this);
 370
 371     // if view mode pls freeze it with the done button.
 372     if ($this->_action & CRM_Core_Action::VIEW) {
 373       $this->freeze();
 374       $url = CRM_Utils_System::url('civicrm/admin/price/field', 'reset=1&action=browse&sid=' . $this->_sid);
 375       $this->addElement('button',
 376         'done',
 377         ts('Done'),
 378         array('onclick' => "location.href='$url'")
 379       );
 380     }
 381   }
 382
 383   /**
 384    * Global validation rules for the form.
 385    *
 386    * @param array $fields
 387    *   Posted values of the form.
 388    *
 389    * @param $files
 390    * @param CRM_Core_Form $form
 391    *
 392    * @return array
 393    *   if errors then list of errors to be posted back to the form,
 394    *                  true otherwise
 395    */
 396   public static function formRule($fields, $files, $form) {
 397
 398     // all option fields are of type "money"
 399     $errors = array();
 400
 401     /** Check the option values entered
 402      *  Appropriate values are required for the selected datatype
 403      *  Incomplete row checking is also required.
 404      */
 405     if (($form->_action & CRM_Core_Action::ADD || $form->_action & CRM_Core_Action::UPDATE) &&
 406       $fields['html_type'] == 'Text'
 407     ) {
 408       if ($fields['price'] == NULL) {
 409         $errors['price'] = ts('Price is a required field');
 410       }
 411       if ($fields['financial_type_id'] == '') {
 412         $errors['financial_type_id'] = ts('Financial Type is a required field');
 413       }
 414       else {
 415         // CRM-16189
 416         try {
 417           CRM_Financial_BAO_FinancialAccount::validateFinancialType($fields['financial_type_id'], $form->_sid);
 418         }
 419         catch (CRM_Core_Exception $e) {
 420           $errors['financial_type_id'] = $e->getMessage();
 421         }
 422       }
 423     }
 424
 425     //avoid the same price field label in Within PriceSet
 426     $priceFieldLabel = new CRM_Price_DAO_PriceField();
 427     $priceFieldLabel->label = $fields['label'];
 428     $priceFieldLabel->price_set_id = $form->_sid;
 429
 430     $dupeLabel = FALSE;
 431     if ($priceFieldLabel->find(TRUE) && $form->_fid != $priceFieldLabel->id) {
 432       $dupeLabel = TRUE;
 433     }
 434
 435     if ($dupeLabel) {
 436       $errors['label'] = ts('Name already exists in Database.');
 437     }
 438
 439     if ((is_numeric(CRM_Utils_Array::value('count', $fields)) &&
 440         CRM_Utils_Array::value('count', $fields) == 0
 441       ) &&
 442       (CRM_Utils_Array::value('html_type', $fields) == 'Text')
 443     ) {
 444       $errors['count'] = ts('Participant Count must be greater than zero.');
 445     }
 446
 447     if ($form->_action & CRM_Core_Action::ADD) {
 448       if ($fields['html_type'] != 'Text') {
 449         $countemptyrows = 0;
 450         $_flagOption = $_rowError = 0;
 451
 452         $_showHide = new CRM_Core_ShowHideBlocks('', '');
 453
 454         for ($index = 1; $index <= self::NUM_OPTION; $index++) {
 455
 456           $noLabel = $noAmount = $noWeight = 1;
 457           if (!empty($fields['option_label'][$index])) {
 458             $noLabel = 0;
 459             $duplicateIndex = CRM_Utils_Array::key($fields['option_label'][$index],
 460               $fields['option_label']
 461             );
 462
 463             if ((!($duplicateIndex === FALSE)) &&
 464               (!($duplicateIndex == $index))
 465             ) {
 466               $errors["option_label[{$index}]"] = ts('Duplicate label value');
 467               $_flagOption = 1;
 468             }
 469           }
 470           if ($form->_useForMember) {
 471             if (!empty($fields['membership_type_id'][$index])) {
 472               $memTypesIDS[] = $fields['membership_type_id'][$index];
 473             }
 474           }
 475
 476           // allow for 0 value.
 477           if (!empty($fields['option_amount'][$index]) ||
 478             strlen($fields['option_amount'][$index]) > 0
 479           ) {
 480             $noAmount = 0;
 481           }
 482
 483           if (!empty($fields['option_weight'][$index])) {
 484             $noWeight = 0;
 485             $duplicateIndex = CRM_Utils_Array::key($fields['option_weight'][$index],
 486               $fields['option_weight']
 487             );
 488
 489             if ((!($duplicateIndex === FALSE)) &&
 490               (!($duplicateIndex == $index))
 491             ) {
 492               $errors["option_weight[{$index}]"] = ts('Duplicate weight value');
 493               $_flagOption = 1;
 494             }
 495           }
 496           if (!$noLabel && !$noAmount && !empty($fields['option_financial_type_id']) && $fields['option_financial_type_id'][$index] == '' && $fields['html_type'] != 'Text') {
 497             $errors["option_financial_type_id[{$index}]"] = ts('Financial Type is a Required field.');
 498           }
 499           if ($noLabel && !$noAmount) {
 500             $errors["option_label[{$index}]"] = ts('Label cannot be empty.');
 501             $_flagOption = 1;
 502           }
 503
 504           if (!$noLabel && $noAmount) {
 505             $errors["option_amount[{$index}]"] = ts('Amount cannot be empty.');
 506             $_flagOption = 1;
 507           }
 508
 509           if ($noLabel && $noAmount) {
 510             $countemptyrows++;
 511             $_emptyRow = 1;
 512           }
 513           elseif (!empty($fields['option_max_value'][$index]) &&
 514             !empty($fields['option_count'][$index]) &&
 515             ($fields['option_count'][$index] > $fields['option_max_value'][$index])
 516           ) {
 517             $errors["option_max_value[{$index}]"] = ts('Participant count can not be greater than max participants.');
 518             $_flagOption = 1;
 519           }
 520
 521           $showBlocks = 'optionField_' . $index;
 522           if ($_flagOption) {
 523             $_showHide->addShow($showBlocks);
 524             $_rowError = 1;
 525           }
 526
 527           if (!empty($_emptyRow)) {
 528             $_showHide->addHide($showBlocks);
 529           }
 530           else {
 531             $_showHide->addShow($showBlocks);
 532           }
 533           if ($index == self::NUM_OPTION) {
 534             $hideBlock = 'additionalOption';
 535             $_showHide->addHide($hideBlock);
 536           }
 537
 538           $_flagOption = $_emptyRow = 0;
 539           // CRM-16189
 540           try {
 541             CRM_Financial_BAO_FinancialAccount::validateFinancialType($fields['option_financial_type_id'][$index], $form->_fid, 'PriceField');
 542           }
 543           catch(CRM_Core_Exception $e) {
 544             $errors["option_financial_type_id[{$index}]"] = $e->getMessage();
 545           }
 546         }
 547
 548         if (!empty($memTypesIDS)) {
 549           // check for checkboxes allowing user to select multiple memberships from same membership organization
 550           if ($fields['html_type'] == 'CheckBox') {
 551             $foundDuplicate = FALSE;
 552             $orgIds = array();
 553             foreach ($memTypesIDS as $key => $val) {
 554               $org = CRM_Member_BAO_MembershipType::getMembershipTypeOrganization($val);
 555               if (in_array($org[$val], $orgIds)) {
 556                 $foundDuplicate = TRUE;
 557                 break;
 558               }
 559               $orgIds[$val] = $org[$val];
 560
 561             }
 562             if ($foundDuplicate) {
 563               $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.');
 564             }
 565           }
 566
 567           // CRM-10390 - Only one price field in a set can include auto-renew membership options
 568           $foundAutorenew = FALSE;
 569           foreach ($memTypesIDS as $key => $val) {
 570             // see if any price field option values in this price field are for memberships with autorenew
 571             $memTypeDetails = CRM_Member_BAO_MembershipType::getMembershipTypeDetails($val);
 572             if (!empty($memTypeDetails['auto_renew'])) {
 573               $foundAutorenew = TRUE;
 574               break;
 575             }
 576           }
 577
 578           if ($foundAutorenew) {
 579             // if so, check for other fields in this price set which also have auto-renew membership options
 580             $otherFieldAutorenew = CRM_Price_BAO_PriceSet::checkAutoRenewForPriceSet($form->_sid);
 581             if ($otherFieldAutorenew) {
 582               $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.');
 583             }
 584           }
 585         }
 586         $_showHide->addToTemplate();
 587
 588         if ($countemptyrows == 15) {
 589           $errors['option_label[1]'] = $errors['option_amount[1]'] = ts('Label and value cannot be empty.');
 590           $_flagOption = 1;
 591         }
 592       }
 593       elseif (!empty($fields['max_value']) &&
 594         !empty($fields['count']) &&
 595         ($fields['count'] > $fields['max_value'])
 596       ) {
 597         $errors['max_value'] = ts('Participant count can not be greater than max participants.');
 598       }
 599
 600       // do not process if no option rows were submitted
 601       if (empty($fields['option_amount']) && empty($fields['option_label'])) {
 602         return TRUE;
 603       }
 604
 605       if (empty($fields['option_name'])) {
 606         $fields['option_amount'] = array();
 607       }
 608
 609       if (empty($fields['option_label'])) {
 610         $fields['option_label'] = array();
 611       }
 612     }
 613
 614     return empty($errors) ? TRUE : $errors;
 615   }
 616
 617   /**
 618    * Process the form.
 619    */
 620   public function postProcess() {
 621     // store the submitted values in an array
 622     $params = $this->controller->exportValues('Field');
 623
 624     $params['is_display_amounts'] = CRM_Utils_Array::value('is_display_amounts', $params, FALSE);
 625     $params['is_required'] = CRM_Utils_Array::value('is_required', $params, FALSE);
 626     $params['is_active'] = CRM_Utils_Array::value('is_active', $params, FALSE);
 627     $params['financial_type_id'] = CRM_Utils_Array::value('financial_type_id', $params, FALSE);
 628     if (isset($params['active_on'])) {
 629       $params['active_on'] = CRM_Utils_Date::processDate($params['active_on'],
 630         CRM_Utils_Array::value('active_on_time', $params),
 631         TRUE
 632       );
 633     }
 634     if (isset($params['expire_on'])) {
 635       $params['expire_on'] = CRM_Utils_Date::processDate($params['expire_on'],
 636         CRM_Utils_Array::value('expire_on_time', $params),
 637         TRUE
 638       );
 639     }
 640     $params['visibility_id'] = CRM_Utils_Array::value('visibility_id', $params, FALSE);
 641     $params['count'] = CRM_Utils_Array::value('count', $params, FALSE);
 642
 643     // need the FKEY - price set id
 644     $params['price_set_id'] = $this->_sid;
 645
 646     if ($this->_action & (CRM_Core_Action::UPDATE | CRM_Core_Action::ADD)) {
 647       $fieldValues = array('price_set_id' => $this->_sid);
 648       $oldWeight = NULL;
 649       if ($this->_fid) {
 650         $oldWeight = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceField', $this->_fid, 'weight', 'id');
 651       }
 652       $params['weight'] = CRM_Utils_Weight::updateOtherWeights('CRM_Price_DAO_PriceField', $oldWeight, $params['weight'], $fieldValues);
 653     }
 654
 655     // make value <=> name consistency.
 656     if (isset($params['option_name'])) {
 657       $params['option_value'] = $params['option_name'];
 658     }
 659     $params['is_enter_qty'] = CRM_Utils_Array::value('is_enter_qty', $params, FALSE);
 660
 661     if ($params['html_type'] == 'Text') {
 662       // if html type is Text, force is_enter_qty on
 663       $params['is_enter_qty'] = 1;
 664       // modify params values as per the option group and option
 665       // value
 666       $params['option_amount'] = array(1 => $params['price']);
 667       $params['option_label'] = array(1 => $params['label']);
 668       $params['option_count'] = array(1 => $params['count']);
 669       $params['option_max_value'] = array(1 => CRM_Utils_Array::value('max_value', $params));
 670       //$params['option_description']  = array( 1 => $params['description'] );
 671       $params['option_weight'] = array(1 => $params['weight']);
 672       $params['option_financial_type_id'] = array(1 => $params['financial_type_id']);
 673     }
 674
 675     if ($this->_fid) {
 676       $params['id'] = $this->_fid;
 677     }
 678
 679     $params['membership_num_terms'] = (!empty($params['membership_type_id'])) ? CRM_Utils_Array::value('membership_num_terms', $params, 1) : NULL;
 680
 681     $priceField = CRM_Price_BAO_PriceField::create($params);
 682
 683     if (!is_a($priceField, 'CRM_Core_Error')) {
 684       CRM_Core_Session::setStatus(ts('Price Field \'%1\' has been saved.', array(1 => $priceField->label)), ts('Saved'), 'success');
 685     }
 686     $buttonName = $this->controller->getButtonName();
 687     $session = CRM_Core_Session::singleton();
 688     if ($buttonName == $this->getButtonName('next', 'new')) {
 689       CRM_Core_Session::setStatus(ts(' You can add another price set field.'), '', 'info');
 690       $session->replaceUserContext(CRM_Utils_System::url('civicrm/admin/price/field', 'reset=1&action=add&sid=' . $this->_sid));
 691     }
 692     else {
 693       $session->replaceUserContext(CRM_Utils_System::url('civicrm/admin/price/field', 'reset=1&action=browse&sid=' . $this->_sid));
 694     }
 695   }
 696
 697 }