CRM/Price/BAO/PriceSet.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  * Business object for managing price sets.
  20  *
  21  */
  22 class CRM_Price_BAO_PriceSet extends CRM_Price_DAO_PriceSet {
  23
  24   /**
  25    * Static field for default price set details.
  26    *
  27    * @var array
  28    */
  29   public static $_defaultPriceSet = NULL;
  30
  31   /**
  32    * Class constructor.
  33    */
  34   public function __construct() {
  35     parent::__construct();
  36   }
  37
  38   /**
  39    * Takes an associative array and creates a price set object.
  40    *
  41    * @param array $params
  42    *   (reference) an assoc array of name/value pairs.
  43    *
  44    * @return CRM_Price_DAO_PriceSet
  45    */
  46   public static function create(&$params) {
  47     $hook = empty($params['id']) ? 'create' : 'edit';
  48     CRM_Utils_Hook::pre($hook, 'PriceSet', CRM_Utils_Array::value('id', $params), $params);
  49
  50     if (empty($params['id']) && empty($params['name'])) {
  51       $params['name'] = CRM_Utils_String::munge($params['title'], '_', 242);
  52     }
  53     $priceSetID = NULL;
  54     $validatePriceSet = TRUE;
  55     if (!empty($params['extends']) && is_array($params['extends'])) {
  56       if (!array_key_exists(CRM_Core_Component::getComponentID('CiviEvent'), $params['extends'])
  57         || !array_key_exists(CRM_Core_Component::getComponentID('CiviMember'), $params['extends'])
  58       ) {
  59         $validatePriceSet = FALSE;
  60       }
  61       $params['extends'] = CRM_Utils_Array::implodePadded($params['extends']);
  62     }
  63     else {
  64       $priceSetID = $params['id'] ?? NULL;
  65     }
  66     $priceSetBAO = new CRM_Price_BAO_PriceSet();
  67     $priceSetBAO->copyValues($params);
  68     if (self::eventPriceSetDomainID()) {
  69       $priceSetBAO->domain_id = CRM_Core_Config::domainID();
  70     }
  71     $priceSetBAO->save();
  72
  73     CRM_Utils_Hook::post($hook, 'PriceSet', $priceSetBAO->id, $priceSetBAO);
  74     unset(\Civi::$statics['CRM_Core_PseudoConstant']);
  75     return $priceSetBAO;
  76   }
  77
  78   /**
  79    * Fetch object based on array of properties.
  80    *
  81    * @param array $params
  82    *   (reference ) an assoc array of name/value pairs.
  83    * @param array $defaults
  84    *   (reference ) an assoc array to hold the flattened values.
  85    *
  86    * @return CRM_Price_DAO_PriceSet
  87    */
  88   public static function retrieve(&$params, &$defaults) {
  89     return CRM_Core_DAO::commonRetrieve('CRM_Price_DAO_PriceSet', $params, $defaults);
  90   }
  91
  92   /**
  93    * Update the is_active flag in the db.
  94    *
  95    * @param int $id
  96    *   Id of the database record.
  97    * @param $isActive
  98    *
  99    * @return bool
 100    *   true if we found and updated the object, else false
 101    */
 102   public static function setIsActive($id, $isActive) {
 103     return CRM_Core_DAO::setFieldValue('CRM_Price_DAO_PriceSet', $id, 'is_active', $isActive);
 104   }
 105
 106   /**
 107    * Calculate the default price set id
 108    * assigned to the contribution/membership etc
 109    *
 110    * @param string $entity
 111    *
 112    * @return array
 113    *   default price set
 114    *
 115    */
 116   public static function getDefaultPriceSet($entity = 'contribution') {
 117     if (isset(\Civi::$statics[__CLASS__][$entity])) {
 118       return \Civi::$statics[__CLASS__][$entity];
 119     }
 120     $priceSetName = ($entity === 'membership') ? 'default_membership_type_amount' : 'default_contribution_amount';
 121
 122     $sql = "
 123 SELECT      ps.id AS setID, pfv.price_field_id AS priceFieldID, pfv.id AS priceFieldValueID, pfv.name, pfv.label, pfv.membership_type_id, pfv.amount, pfv.financial_type_id
 124 FROM        civicrm_price_set ps
 125 LEFT JOIN   civicrm_price_field pf ON pf.`price_set_id` = ps.id
 126 LEFT JOIN   civicrm_price_field_value pfv ON pfv.price_field_id = pf.id
 127 WHERE       ps.name = '{$priceSetName}'
 128 ";
 129
 130     $dao = CRM_Core_DAO::executeQuery($sql);
 131     while ($dao->fetch()) {
 132       \Civi::$statics[__CLASS__][$entity][$dao->priceFieldValueID] = [
 133         'setID' => $dao->setID,
 134         'priceFieldID' => $dao->priceFieldID,
 135         'name' => $dao->name,
 136         'label' => $dao->label,
 137         'priceFieldValueID' => $dao->priceFieldValueID,
 138         'membership_type_id' => $dao->membership_type_id,
 139         'amount' => $dao->amount,
 140         'financial_type_id' => $dao->financial_type_id,
 141       ];
 142     }
 143
 144     return \Civi::$statics[__CLASS__][$entity];
 145   }
 146
 147   /**
 148    * Get the price set title.
 149    *
 150    * @param int $id
 151    *   Id of price set.
 152    *
 153    * @return string
 154    *   title
 155    *
 156    */
 157   public static function getTitle($id) {
 158     return CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceSet', $id, 'title');
 159   }
 160
 161   /**
 162    * Return a list of all forms which use this price set.
 163    *
 164    * @param int $id
 165    *   Id of price set.
 166    * @param bool|string $simpleReturn - get raw data. Possible values: 'entity', 'table'
 167    *
 168    * @return array
 169    */
 170   public static function getUsedBy($id, $simpleReturn = FALSE) {
 171     $usedBy = [];
 172     $forms = self::getFormsUsingPriceSet($id);
 173     $tables = array_keys($forms);
 174     // @todo - this is really clumsy overloading the signature like this. Instead
 175     // move towards having a function that does not call reformatUsedByFormsWithEntityData
 176     // and call that when that data is not used.
 177     if ($simpleReturn == 'table') {
 178       return $tables;
 179     }
 180     // @todo - this is painfully slow in some cases.
 181     if (empty($forms)) {
 182       $queryString = "
 183 SELECT    cli.entity_table, cli.entity_id
 184 FROM      civicrm_line_item cli
 185 LEFT JOIN civicrm_price_field cpf ON cli.price_field_id = cpf.id
 186 WHERE     cpf.price_set_id = %1";
 187       $params = [1 => [$id, 'Integer']];
 188       $crmFormDAO = CRM_Core_DAO::executeQuery($queryString, $params);
 189       while ($crmFormDAO->fetch()) {
 190         $forms[$crmFormDAO->entity_table][] = $crmFormDAO->entity_id;
 191         $tables[] = $crmFormDAO->entity_table;
 192       }
 193       if (empty($forms)) {
 194         return $usedBy;
 195       }
 196     }
 197     // @todo - this is really clumsy overloading the signature like this. See above.
 198     if ($simpleReturn == 'entity') {
 199       return $forms;
 200     }
 201     $usedBy = self::reformatUsedByFormsWithEntityData($forms, $usedBy);
 202
 203     return $usedBy;
 204   }
 205
 206   /**
 207    * Delete the price set, including the fields.
 208    *
 209    * @param int $id
 210    *   Price Set id.
 211    *
 212    * @return bool
 213    *   false if fields exist for this set, true if the
 214    *   set could be deleted
 215    *
 216    */
 217   public static function deleteSet($id) {
 218     // delete price fields
 219     $priceField = new CRM_Price_DAO_PriceField();
 220     $priceField->price_set_id = $id;
 221     $priceField->find();
 222     while ($priceField->fetch()) {
 223       // delete options first
 224       CRM_Price_BAO_PriceField::deleteField($priceField->id);
 225     }
 226
 227     $set = new CRM_Price_DAO_PriceSet();
 228     $set->id = $id;
 229     return $set->delete();
 230   }
 231
 232   /**
 233    * Link the price set with the specified table and id.
 234    *
 235    * @param string $entityTable
 236    * @param int $entityId
 237    * @param int $priceSetId
 238    *
 239    * @return bool
 240    */
 241   public static function addTo($entityTable, $entityId, $priceSetId) {
 242     // verify that the price set exists
 243     $dao = new CRM_Price_DAO_PriceSet();
 244     $dao->id = $priceSetId;
 245     if (!$dao->find()) {
 246       return FALSE;
 247     }
 248     unset($dao);
 249
 250     $dao = new CRM_Price_DAO_PriceSetEntity();
 251     // find if this already exists
 252     $dao->entity_id = $entityId;
 253     $dao->entity_table = $entityTable;
 254     $dao->find(TRUE);
 255
 256     // add or update price_set_id
 257     $dao->price_set_id = $priceSetId;
 258     return $dao->save();
 259   }
 260
 261   /**
 262    * Delete price set for the given entity and id.
 263    *
 264    * @param string $entityTable
 265    * @param int $entityId
 266    *
 267    * @return mixed
 268    */
 269   public static function removeFrom($entityTable, $entityId) {
 270     $dao = new CRM_Price_DAO_PriceSetEntity();
 271     $dao->entity_table = $entityTable;
 272     $dao->entity_id = $entityId;
 273     return $dao->delete();
 274   }
 275
 276   /**
 277    * Find a price_set_id associated with the given table, id and usedFor
 278    * Used For value for events:1, contribution:2, membership:3
 279    *
 280    * @param string $entityTable
 281    * @param int $entityId
 282    * @param int $usedFor
 283    *   ( price set that extends/used for particular component ).
 284    *
 285    * @param null $isQuickConfig
 286    * @param null $setName
 287    *
 288    * @return int|false
 289    *   price_set_id, or false if none found
 290    */
 291   public static function getFor($entityTable, $entityId, $usedFor = NULL, $isQuickConfig = NULL, &$setName = NULL) {
 292     if (!$entityTable || !$entityId) {
 293       return FALSE;
 294     }
 295
 296     $sql = 'SELECT ps.id as price_set_id, ps.name as price_set_name
 297                 FROM civicrm_price_set ps
 298                 INNER JOIN civicrm_price_set_entity pse ON ps.id = pse.price_set_id
 299                 WHERE pse.entity_table = %1 AND pse.entity_id = %2 ';
 300     if ($isQuickConfig) {
 301       $sql .= ' AND ps.is_quick_config = 0 ';
 302     }
 303     $params = [
 304       1 => [$entityTable, 'String'],
 305       2 => [$entityId, 'Integer'],
 306     ];
 307     if ($usedFor) {
 308       $sql .= " AND ps.extends LIKE '%%3%' ";
 309       $params[3] = [$usedFor, 'Integer'];
 310     }
 311
 312     $dao = CRM_Core_DAO::executeQuery($sql, $params);
 313     $dao->fetch();
 314     $setName = (isset($dao->price_set_name)) ? $dao->price_set_name : FALSE;
 315     return (isset($dao->price_set_id)) ? $dao->price_set_id : FALSE;
 316   }
 317
 318   /**
 319    * Find a price_set_id associated with the given option value or  field ID.
 320    *
 321    * @param array $params
 322    *   (reference) an assoc array of name/value pairs.
 323    *                      array may contain either option id or
 324    *                      price field id
 325    *
 326    * @return int|null
 327    *   price set id on success, null  otherwise
 328    */
 329   public static function getSetId(&$params) {
 330     $fid = NULL;
 331
 332     if ($oid = CRM_Utils_Array::value('oid', $params)) {
 333       $fieldValue = new CRM_Price_DAO_PriceFieldValue();
 334       $fieldValue->id = $oid;
 335       if ($fieldValue->find(TRUE)) {
 336         $fid = $fieldValue->price_field_id;
 337       }
 338     }
 339     else {
 340       $fid = $params['fid'] ?? NULL;
 341     }
 342
 343     if (isset($fid)) {
 344       return CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceField', $fid, 'price_set_id');
 345     }
 346
 347     return NULL;
 348   }
 349
 350   /**
 351    * Return an associative array of all price sets.
 352    *
 353    * @param bool $withInactive
 354    *   Whether or not to include inactive entries.
 355    * @param bool|string $extendComponentName name of the component like 'CiviEvent','CiviContribute'
 356    * @param string $column name of the column.
 357    *
 358    * @return array
 359    *   associative array of id => name
 360    */
 361   public static function getAssoc($withInactive = FALSE, $extendComponentName = FALSE, $column = 'title') {
 362     $query = "
 363     SELECT
 364        DISTINCT ( price_set_id ) as id, s.{$column}
 365     FROM
 366        civicrm_price_set s
 367        INNER JOIN civicrm_price_field f ON f.price_set_id = s.id
 368        INNER JOIN civicrm_price_field_value v ON v.price_field_id = f.id
 369     WHERE
 370        is_quick_config = 0 ";
 371
 372     if (!$withInactive) {
 373       $query .= ' AND s.is_active = 1 ';
 374     }
 375
 376     if (self::eventPriceSetDomainID()) {
 377       $query .= ' AND s.domain_id = ' . CRM_Core_Config::domainID();
 378     }
 379
 380     $priceSets = [];
 381
 382     if ($extendComponentName) {
 383       $componentId = CRM_Core_Component::getComponentID($extendComponentName);
 384       if (!$componentId) {
 385         return $priceSets;
 386       }
 387       $query .= " AND s.extends LIKE '%$componentId%' ";
 388     }
 389     // Check permissioned financial types
 390     CRM_Financial_BAO_FinancialType::getAvailableFinancialTypes($financialType, CRM_Core_Action::ADD);
 391     if ($financialType) {
 392       $types = implode(',', array_keys($financialType));
 393       $query .= ' AND s.financial_type_id IN (' . $types . ') AND v.financial_type_id IN (' . $types . ') ';
 394     }
 395     else {
 396       // Do not display any price sets
 397       $query .= " AND 0 ";
 398     }
 399     $query .= " GROUP BY s.id";
 400     $dao = CRM_Core_DAO::executeQuery($query);
 401     while ($dao->fetch()) {
 402       $priceSets[$dao->id] = $dao->$column;
 403     }
 404     return $priceSets;
 405   }
 406
 407   /**
 408    * Get price set details.
 409    *
 410    * An array containing price set details (including price fields) is returned
 411    *
 412    * @param int $setID
 413    *   Price Set ID.
 414    * @param bool $required
 415    *   Appears to have no effect based on reading the code.
 416    * @param bool $doNotIncludeExpiredFields
 417    *   Should only fields where today's date falls within the valid range be returned?
 418    *
 419    * @return array
 420    *   Array consisting of field details
 421    */
 422   public static function getSetDetail($setID, $required = TRUE, $doNotIncludeExpiredFields = FALSE) {
 423     // create a new tree
 424     $setTree = [];
 425
 426     $priceFields = [
 427       'id',
 428       'name',
 429       'label',
 430       'html_type',
 431       'is_enter_qty',
 432       'help_pre',
 433       'help_post',
 434       'weight',
 435       'is_display_amounts',
 436       'options_per_line',
 437       'is_active',
 438       'active_on',
 439       'expire_on',
 440       'javascript',
 441       'visibility_id',
 442       'is_required',
 443     ];
 444     if ($required == TRUE) {
 445       $priceFields[] = 'is_required';
 446     }
 447
 448     // create select
 449     $select = 'SELECT ' . implode(',', $priceFields);
 450     $from = ' FROM civicrm_price_field';
 451
 452     $params = [
 453       1 => [$setID, 'Integer'],
 454     ];
 455     $currentTime = date('YmdHis');
 456     $where = "
 457 WHERE price_set_id = %1
 458 AND is_active = 1
 459 ";
 460     $dateSelect = '';
 461     if ($doNotIncludeExpiredFields) {
 462       $dateSelect = "
 463 AND ( active_on IS NULL OR active_on <= {$currentTime} )
 464 AND ( expire_on IS NULL OR expire_on >= {$currentTime} )
 465 ";
 466     }
 467
 468     $orderBy = ' ORDER BY weight';
 469
 470     $sql = $select . $from . $where . $dateSelect . $orderBy;
 471
 472     $dao = CRM_Core_DAO::executeQuery($sql, $params);
 473
 474     $isDefaultContributionPriceSet = FALSE;
 475     if ('default_contribution_amount' == CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceSet', $setID)) {
 476       $isDefaultContributionPriceSet = TRUE;
 477     }
 478
 479     $visibility = CRM_Core_PseudoConstant::visibility('name');
 480     while ($dao->fetch()) {
 481       $fieldID = $dao->id;
 482
 483       $setTree[$setID]['fields'][$fieldID] = [];
 484       $setTree[$setID]['fields'][$fieldID]['id'] = $fieldID;
 485
 486       foreach ($priceFields as $field) {
 487         if ($field == 'id' || is_null($dao->$field)) {
 488           continue;
 489         }
 490
 491         if ($field == 'visibility_id') {
 492           $setTree[$setID]['fields'][$fieldID]['visibility'] = $visibility[$dao->$field];
 493         }
 494         $setTree[$setID]['fields'][$fieldID][$field] = $dao->$field;
 495       }
 496       $setTree[$setID]['fields'][$fieldID]['options'] = CRM_Price_BAO_PriceField::getOptions($fieldID, FALSE, FALSE, $isDefaultContributionPriceSet);
 497     }
 498
 499     // also get the pre and post help from this price set
 500     $sql = "
 501 SELECT extends, financial_type_id, help_pre, help_post, is_quick_config, min_amount
 502 FROM   civicrm_price_set
 503 WHERE  id = %1";
 504     $dao = CRM_Core_DAO::executeQuery($sql, $params);
 505     if ($dao->fetch()) {
 506       $setTree[$setID]['extends'] = $dao->extends;
 507       $setTree[$setID]['financial_type_id'] = $dao->financial_type_id;
 508       $setTree[$setID]['help_pre'] = $dao->help_pre;
 509       $setTree[$setID]['help_post'] = $dao->help_post;
 510       $setTree[$setID]['is_quick_config'] = $dao->is_quick_config;
 511       $setTree[$setID]['min_amount'] = $dao->min_amount;
 512     }
 513     return $setTree;
 514   }
 515
 516   /**
 517    * Get the Price Field ID.
 518    *
 519    * We call this function when more than one being present would represent an error
 520    * starting format derived from current(CRM_Price_BAO_PriceSet::getSetDetail($priceSetId))
 521    * @param array $priceSet
 522    *
 523    * @throws CRM_Core_Exception
 524    * @return int
 525    */
 526   public static function getOnlyPriceFieldID(array $priceSet) {
 527     if (count($priceSet['fields']) > 1) {
 528       throw new CRM_Core_Exception(ts('expected only one price field to be in price set but multiple are present'));
 529     }
 530     return (int) implode('_', array_keys($priceSet['fields']));
 531   }
 532
 533   /**
 534    * Get the Price Field Value ID. We call this function when more than one being present would represent an error
 535    * current(CRM_Price_BAO_PriceSet::getSetDetail($priceSetId))
 536    * @param array $priceSet
 537    *
 538    * @throws CRM_Core_Exception
 539    * @return int
 540    */
 541   public static function getOnlyPriceFieldValueID(array $priceSet) {
 542     $priceFieldID = self::getOnlyPriceFieldID($priceSet);
 543     if (count($priceSet['fields'][$priceFieldID]['options']) > 1) {
 544       throw new CRM_Core_Exception(ts('expected only one price field to be in price set but multiple are present'));
 545     }
 546     return (int) implode('_', array_keys($priceSet['fields'][$priceFieldID]['options']));
 547   }
 548
 549   /**
 550    * Initiate price set such that various non-BAO things are set on the form.
 551    *
 552    * This function is not really a BAO function so the location is misleading.
 553    *
 554    * @param CRM_Core_Form $form
 555    *   Form entity id.
 556    * @param string $entityTable
 557    * @param bool $doNotIncludeExpiredFields
 558    * @param int $priceSetId
 559    *   Price Set ID
 560    */
 561   public static function initSet(&$form, $entityTable = 'civicrm_event', $doNotIncludeExpiredFields = FALSE, $priceSetId = NULL) {
 562
 563     //check if price set is is_config
 564     if (is_numeric($priceSetId)) {
 565       if (CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceSet', $priceSetId, 'is_quick_config') && $form->getVar('_name') != 'Participant') {
 566         $form->assign('quickConfig', 1);
 567       }
 568     }
 569     // get price info
 570     if ($priceSetId) {
 571       if ($form->_action & CRM_Core_Action::UPDATE) {
 572         $entityId = $entity = NULL;
 573
 574         switch ($entityTable) {
 575           case 'civicrm_event':
 576             $entity = 'participant';
 577             if (in_array(CRM_Utils_System::getClassName($form), ['CRM_Event_Form_Participant', 'CRM_Event_Form_Task_Register'])) {
 578               $entityId = $form->_id;
 579             }
 580             else {
 581               $entityId = $form->_participantId;
 582             }
 583             break;
 584
 585           case 'civicrm_contribution_page':
 586           case 'civicrm_contribution':
 587             $entity = 'contribution';
 588             $entityId = $form->_id;
 589             break;
 590         }
 591
 592         if ($entityId && $entity) {
 593           $form->_values['line_items'] = CRM_Price_BAO_LineItem::getLineItems($entityId, $entity);
 594         }
 595         $required = FALSE;
 596       }
 597       else {
 598         $required = TRUE;
 599       }
 600
 601       $form->_priceSetId = $priceSetId;
 602       $priceSet = self::getSetDetail($priceSetId, $required, $doNotIncludeExpiredFields);
 603       $form->_priceSet = $priceSet[$priceSetId] ?? NULL;
 604       $form->_values['fee'] = $form->_priceSet['fields'] ?? NULL;
 605
 606       //get the price set fields participant count.
 607       if ($entityTable == 'civicrm_event') {
 608         //get option count info.
 609         $form->_priceSet['optionsCountTotal'] = self::getPricesetCount($priceSetId);
 610         if ($form->_priceSet['optionsCountTotal']) {
 611           $optionsCountDetails = [];
 612           if (!empty($form->_priceSet['fields'])) {
 613             foreach ($form->_priceSet['fields'] as $field) {
 614               foreach ($field['options'] as $option) {
 615                 $count = CRM_Utils_Array::value('count', $option, 0);
 616                 $optionsCountDetails['fields'][$field['id']]['options'][$option['id']] = $count;
 617               }
 618             }
 619           }
 620           $form->_priceSet['optionsCountDetails'] = $optionsCountDetails;
 621         }
 622
 623         //get option max value info.
 624         $optionsMaxValueTotal = 0;
 625         $optionsMaxValueDetails = [];
 626
 627         if (!empty($form->_priceSet['fields'])) {
 628           foreach ($form->_priceSet['fields'] as $field) {
 629             foreach ($field['options'] as $option) {
 630               $maxVal = CRM_Utils_Array::value('max_value', $option, 0);
 631               $optionsMaxValueDetails['fields'][$field['id']]['options'][$option['id']] = $maxVal;
 632               $optionsMaxValueTotal += $maxVal;
 633             }
 634           }
 635         }
 636
 637         $form->_priceSet['optionsMaxValueTotal'] = $optionsMaxValueTotal;
 638         if ($optionsMaxValueTotal) {
 639           $form->_priceSet['optionsMaxValueDetails'] = $optionsMaxValueDetails;
 640         }
 641       }
 642       $form->set('priceSetId', $form->_priceSetId);
 643       $form->set('priceSet', $form->_priceSet);
 644     }
 645   }
 646
 647   /**
 648    * Get line item purchase information.
 649    *
 650    * This function takes the input parameters and interprets out of it what has been purchased.
 651    *
 652    * @param $fields
 653    *   This is the output of the function CRM_Price_BAO_PriceSet::getSetDetail($priceSetID, FALSE, FALSE);
 654    *   And, it would make sense to introduce caching into that function and call it from here rather than
 655    *   require the $fields array which is passed from pillar to post around the form in order to pass it in here.
 656    * @param array $params
 657    *   Params reflecting form input e.g with fields 'price_5' => 7, 'price_8' => array(7, 8)
 658    * @param $lineItem
 659    *   Line item array to be altered.
 660    * @param int $priceSetID
 661    *
 662    * @todo $priceSetID is a pseudoparam for permit override - we should stop passing it where we
 663    * don't specifically need it & find a better way where we do.
 664    */
 665   public static function processAmount($fields, &$params, &$lineItem, $priceSetID = NULL) {
 666     // using price set
 667     $totalPrice = $totalTax = 0;
 668     foreach ($fields as $id => $field) {
 669       if (empty($params["price_{$id}"]) ||
 670         (empty($params["price_{$id}"]) && $params["price_{$id}"] == NULL)
 671       ) {
 672         // skip if nothing was submitted for this field
 673         continue;
 674       }
 675
 676       [$params, $lineItem] = self::getLine($params, $lineItem, $priceSetID, $field, $id);
 677     }
 678
 679     $amount_level = [];
 680     $totalParticipant = 0;
 681     if (is_array($lineItem)) {
 682       foreach ($lineItem as $values) {
 683         $totalPrice += $values['line_total'] + $values['tax_amount'];
 684         $totalTax += $values['tax_amount'];
 685         $totalParticipant += $values['participant_count'];
 686         // This is a bit nasty. The logic of 'quick config' was because price set configuration was
 687         // (and still is) too difficult to replace the 'quick config' price set configuration on the contribution
 688         // page.
 689         //
 690         // However, because the quick config concept existed all sorts of logic was hung off it
 691         // and function behaviour sometimes depends on whether 'price set' is set - although actually it
 692         // is always set at the functional level. In this case we are dealing with the default 'quick config'
 693         // price set having a label of 'Contribution Amount' which could wind up creating a 'funny looking' label.
 694         // The correct answer is probably for it to have an empty label in the DB - the label is never shown so it is a
 695         // place holder.
 696         //
 697         // But, in the interests of being careful when capacity is low - avoiding the known default value
 698         // will get us by.
 699         // Crucially a test has been added so a better solution can be implemented later with some comfort.
 700         // @todo - stop setting amount level in this function & call the getAmountLevel function to retrieve it.
 701         if ($values['label'] !== ts('Contribution Amount')) {
 702           $amount_level[] = $values['label'] . ' - ' . (float) $values['qty'];
 703         }
 704       }
 705     }
 706
 707     $displayParticipantCount = '';
 708     if ($totalParticipant > 0) {
 709       $displayParticipantCount = ' Participant Count -' . $totalParticipant;
 710     }
 711     // @todo - stop setting amount level in this function & call the getAmountLevel function to retrieve it.
 712     if (!empty($amount_level)) {
 713       $params['amount_level'] = CRM_Utils_Array::implodePadded($amount_level);
 714       if (!empty($displayParticipantCount)) {
 715         $params['amount_level'] = CRM_Core_DAO::VALUE_SEPARATOR . implode(CRM_Core_DAO::VALUE_SEPARATOR, $amount_level) . $displayParticipantCount . CRM_Core_DAO::VALUE_SEPARATOR;
 716       }
 717     }
 718
 719     $params['amount'] = $totalPrice;
 720     $params['tax_amount'] = $totalTax;
 721   }
 722
 723   /**
 724    * Get the text to record for amount level.
 725    *
 726    * @param array $params
 727    *   Submitted parameters
 728    *   - priceSetId is required to be set in the calling function
 729    *     (we don't e-notice check it to enforce that - all payments DO have a price set - even if it is the
 730    *     default one & this function asks that be set if it is the case).
 731    *
 732    * @return string
 733    *   Text for civicrm_contribution.amount_level field.
 734    */
 735   public static function getAmountLevelText($params) {
 736     $priceSetID = $params['priceSetId'];
 737     $priceFieldSelection = self::filterPriceFieldsFromParams($priceSetID, $params);
 738     $priceFieldMetadata = self::getCachedPriceSetDetail($priceSetID);
 739     $displayParticipantCount = NULL;
 740
 741     $amount_level = [];
 742     foreach ($priceFieldMetadata['fields'] as $field) {
 743       if (!empty($priceFieldSelection[$field['id']])) {
 744         $qtyString = '';
 745         if ($field['is_enter_qty']) {
 746           $qtyString = ' - ' . (float) $params['price_' . $field['id']];
 747         }
 748         // We deliberately & specifically exclude contribution amount as it has a specific meaning.
 749         // ie. it represents the default price field for a contribution. Another approach would be not
 750         // to give it a label if we don't want it to show.
 751         if ($field['label'] !== ts('Contribution Amount')) {
 752           $amount_level[] = $field['label'] . $qtyString;
 753         }
 754       }
 755     }
 756     return CRM_Core_DAO::VALUE_SEPARATOR . implode(CRM_Core_DAO::VALUE_SEPARATOR, $amount_level) . $displayParticipantCount . CRM_Core_DAO::VALUE_SEPARATOR;
 757   }
 758
 759   /**
 760    * Get the fields relevant to the price field from the parameters.
 761    *
 762    * E.g we are looking for price_5 => 7 out of a big array of input parameters.
 763    *
 764    * @param int $priceSetID
 765    * @param array $params
 766    *
 767    * @return array
 768    *   Price fields found in the params array
 769    */
 770   public static function filterPriceFieldsFromParams($priceSetID, $params) {
 771     $priceSet = self::getCachedPriceSetDetail($priceSetID);
 772     $return = [];
 773     foreach ($priceSet['fields'] as $field) {
 774       if (!empty($params['price_' . $field['id']])) {
 775         $return[$field['id']] = $params['price_' . $field['id']];
 776       }
 777     }
 778     return $return;
 779   }
 780
 781   /**
 782    * Wrapper for getSetDetail with caching.
 783    *
 784    * We seem to be passing this array around in a painful way - presumably to avoid the hit
 785    * of loading it - so lets make it callable with caching.
 786    *
 787    * Why not just add caching to the other function? We could do - it just seemed a bit unclear the best caching pattern
 788    * & the function was already pretty fugly. Also, I feel like we need to migrate the interaction with price-sets into
 789    * a more granular interaction - ie. retrieve specific data using specific functions on this class & have the form
 790    * think less about the price sets.
 791    *
 792    * @param int $priceSetID
 793    *
 794    * @return array
 795    */
 796   public static function getCachedPriceSetDetail($priceSetID) {
 797     $cacheKey = __CLASS__ . __FUNCTION__ . '_' . $priceSetID;
 798     $cache = CRM_Utils_Cache::singleton();
 799     $values = $cache->get($cacheKey);
 800     if (empty($values)) {
 801       $data = self::getSetDetail($priceSetID);
 802       $values = $data[$priceSetID];
 803       $cache->set($cacheKey, $values);
 804     }
 805     return $values;
 806   }
 807
 808   /**
 809    * Build the price set form.
 810    *
 811    * @param CRM_Core_Form $form
 812    *
 813    * @return void
 814    */
 815   public static function buildPriceSet(&$form) {
 816     $priceSetId = $form->get('priceSetId');
 817     if (!$priceSetId) {
 818       return;
 819     }
 820
 821     $validFieldsOnly = TRUE;
 822     $className = CRM_Utils_System::getClassName($form);
 823     if (in_array($className, [
 824       'CRM_Contribute_Form_Contribution',
 825       'CRM_Member_Form_Membership',
 826     ])) {
 827       $validFieldsOnly = FALSE;
 828     }
 829
 830     $priceSet = self::getSetDetail($priceSetId, TRUE, $validFieldsOnly);
 831     $form->_priceSet = $priceSet[$priceSetId] ?? NULL;
 832     $validPriceFieldIds = array_keys($form->_priceSet['fields']);
 833     $form->_quickConfig = $quickConfig = 0;
 834     if (CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceSet', $priceSetId, 'is_quick_config')) {
 835       $quickConfig = 1;
 836     }
 837
 838     $form->assign('quickConfig', $quickConfig);
 839     if ($className == 'CRM_Contribute_Form_Contribution_Main') {
 840       $form->_quickConfig = $quickConfig;
 841     }
 842
 843     // Mark which field should have the auto-renew checkbox, if any. CRM-18305
 844     if (!empty($form->_membershipTypeValues) && is_array($form->_membershipTypeValues)) {
 845       $autoRenewMembershipTypes = [];
 846       foreach ($form->_membershipTypeValues as $membershipTypeValue) {
 847         if ($membershipTypeValue['auto_renew']) {
 848           $autoRenewMembershipTypes[] = $membershipTypeValue['id'];
 849         }
 850       }
 851       foreach ($form->_priceSet['fields'] as $field) {
 852         if (array_key_exists('options', $field) && is_array($field['options'])) {
 853           foreach ($field['options'] as $option) {
 854             if (!empty($option['membership_type_id'])) {
 855               if (in_array($option['membership_type_id'], $autoRenewMembershipTypes)) {
 856                 $form->_priceSet['auto_renew_membership_field'] = $field['id'];
 857                 // Only one field can offer auto_renew memberships, so break here.
 858                 break;
 859               }
 860             }
 861           }
 862         }
 863       }
 864     }
 865     $form->_priceSet['id'] = $form->_priceSet['id'] ?? $priceSetId;
 866     $form->assign('priceSet', $form->_priceSet);
 867
 868     $component = 'contribution';
 869     if ($className == 'CRM_Member_Form_Membership') {
 870       $component = 'membership';
 871     }
 872
 873     if ($className == 'CRM_Contribute_Form_Contribution_Main') {
 874       $feeBlock = &$form->_values['fee'];
 875       if (!empty($form->_useForMember)) {
 876         $component = 'membership';
 877       }
 878     }
 879     else {
 880       $feeBlock = &$form->_priceSet['fields'];
 881     }
 882
 883     // Call the buildAmount hook.
 884     CRM_Utils_Hook::buildAmount($component, $form, $feeBlock);
 885
 886     self::addPriceFieldsToForm($form, $feeBlock, $validFieldsOnly, $className, $validPriceFieldIds);
 887   }
 888
 889   /**
 890    * Check the current Membership having end date null.
 891    *
 892    * @param array $options
 893    * @param int $userid
 894    *   Probably actually contact ID.
 895    *
 896    * @return bool
 897    */
 898   public static function checkCurrentMembership(&$options, $userid) {
 899     if (!$userid || empty($options)) {
 900       return FALSE;
 901     }
 902     static $_contact_memberships = [];
 903     $checkLifetime = FALSE;
 904     foreach ($options as $key => $value) {
 905       if (!empty($value['membership_type_id'])) {
 906         if (!isset($_contact_memberships[$userid][$value['membership_type_id']])) {
 907           $_contact_memberships[$userid][$value['membership_type_id']] = CRM_Member_BAO_Membership::getContactMembership($userid, $value['membership_type_id'], FALSE);
 908         }
 909         $currentMembership = $_contact_memberships[$userid][$value['membership_type_id']];
 910         if (!empty($currentMembership) && empty($currentMembership['end_date'])) {
 911           unset($options[$key]);
 912           $checkLifetime = TRUE;
 913         }
 914       }
 915     }
 916     if ($checkLifetime) {
 917       return TRUE;
 918     }
 919     else {
 920       return FALSE;
 921     }
 922   }
 923
 924   /**
 925    * Set daefult the price set fields.
 926    *
 927    * @param CRM_Core_Form $form
 928    * @param $defaults
 929    *
 930    * @return array
 931    */
 932   public static function setDefaultPriceSet(&$form, &$defaults) {
 933     if (!isset($form->_priceSet) || empty($form->_priceSet['fields'])) {
 934       return $defaults;
 935     }
 936
 937     foreach ($form->_priceSet['fields'] as $val) {
 938       foreach ($val['options'] as $keys => $values) {
 939         // build price field index which is passed via URL
 940         // url format will be appended by "&price_5=11"
 941         $priceFieldName = 'price_' . $values['price_field_id'];
 942         $priceFieldValue = self::getPriceFieldValueFromURL($form, $priceFieldName);
 943         if (!empty($priceFieldValue)) {
 944           self::setDefaultPriceSetField($priceFieldName, $priceFieldValue, $val['html_type'], $defaults);
 945           // break here to prevent overwriting of default due to 'is_default'
 946           // option configuration. The value sent via URL get's higher priority.
 947           break;
 948         }
 949         elseif ($values['is_default']) {
 950           self::setDefaultPriceSetField($priceFieldName, $keys, $val['html_type'], $defaults);
 951         }
 952       }
 953     }
 954     return $defaults;
 955   }
 956
 957   /**
 958    * Get the value of price field if passed via url
 959    *
 960    * @param string $priceFieldName
 961    * @param string $priceFieldValue
 962    * @param string $priceFieldType
 963    * @param array $defaults
 964    *
 965    * @return void
 966    */
 967   public static function setDefaultPriceSetField($priceFieldName, $priceFieldValue, $priceFieldType, &$defaults) {
 968     if ($priceFieldType == 'CheckBox') {
 969       $defaults[$priceFieldName][$priceFieldValue] = 1;
 970     }
 971     else {
 972       $defaults[$priceFieldName] = $priceFieldValue;
 973     }
 974   }
 975
 976   /**
 977    * Get the value of price field if passed via url
 978    *
 979    * @param CRM_Core_Form $form
 980    * @param string $priceFieldName
 981    *
 982    * @return mixed $priceFieldValue
 983    */
 984   public static function getPriceFieldValueFromURL(&$form, $priceFieldName) {
 985     $priceFieldValue = CRM_Utils_Request::retrieve($priceFieldName, 'String', $form, FALSE, NULL, 'GET');
 986     if (!empty($priceFieldValue)) {
 987       return $priceFieldValue;
 988     }
 989   }
 990
 991   /**
 992    * Supports event create function by setting up required price sets, not tested but expect
 993    * it will work for contribution page
 994    * @param array $params
 995    *   As passed to api/bao create fn.
 996    * @param CRM_Core_DAO $entity
 997    *   Object for given entity.
 998    * @param string $entityName
 999    *   Name of entity - e.g event.
1000    */
1001   public static function setPriceSets(&$params, $entity, $entityName) {
1002     if (empty($params['price_set_id']) || !is_array($params['price_set_id'])) {
1003       return;
1004     }
1005     // CRM-14069 note that we may as well start by assuming more than one.
1006     // currently the form does not pass in as an array & will be skipped
1007     // test is passing in as an array but I feel the api should have a metadata that allows
1008     // transform of single to array - seems good for managing transitions - in which case all api
1009     // calls that set price_set_id will hit this
1010     // e.g in getfields 'price_set_id' => array('blah', 'bao_type' => 'array') - causing
1011     // all separated values, strings, json half-separated values (in participant we hit this)
1012     // to be converted to json @ api layer
1013     $pse = new CRM_Price_DAO_PriceSetEntity();
1014     $pse->entity_table = 'civicrm_' . $entityName;
1015     $pse->entity_id = $entity->id;
1016     while ($pse->fetch()) {
1017       if (!in_array($pse->price_set_id, $params['price_set_id'])) {
1018         // note an even more aggressive form of this deletion currently happens in event form
1019         // past price sets discounts are made inaccessible by this as the discount_id is set to NULL
1020         // on the participant record
1021         if (CRM_Price_BAO_PriceSet::removeFrom('civicrm_' . $entityName, $entity->id)) {
1022           CRM_Core_BAO_Discount::del($entity->id, 'civicrm_' . $entityName);
1023         }
1024       }
1025     }
1026     foreach ($params['price_set_id'] as $priceSetID) {
1027       CRM_Price_BAO_PriceSet::addTo('civicrm_' . $entityName, $entity->id, $priceSetID);
1028       //@todo - how should we do this - copied from form
1029       //if (!empty($params['price_field_id'])) {
1030       //  $priceSetID = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceField', $params['price_field_id'], 'price_set_id');
1031       //  CRM_Price_BAO_PriceSet::setIsQuickConfig($priceSetID, 0);
1032       //}
1033     }
1034   }
1035
1036   /**
1037    * Get field ids of a price set.
1038    *
1039    * @param int $id
1040    *   Price Set id.
1041    *
1042    * @return array
1043    *   Array of the field ids
1044    *
1045    */
1046   public static function getFieldIds($id) {
1047     $priceField = new CRM_Price_DAO_PriceField();
1048     $priceField->price_set_id = $id;
1049     $priceField->find();
1050     while ($priceField->fetch()) {
1051       $var[] = $priceField->id;
1052     }
1053     return $var;
1054   }
1055
1056   /**
1057    * Copy a price set, including all the fields
1058    *
1059    * @param int $id
1060    *   The price set id to copy.
1061    *
1062    * @return CRM_Price_DAO_PriceSet
1063    */
1064   public static function copy($id) {
1065     $maxId = CRM_Core_DAO::singleValueQuery("SELECT max(id) FROM civicrm_price_set");
1066     $priceSet = civicrm_api3('PriceSet', 'getsingle', ['id' => $id]);
1067
1068     $newTitle = preg_replace('/\[Copy id \d+\]$/', "", $priceSet['title']);
1069     $title = ts('[Copy id %1]', [1 => $maxId + 1]);
1070     $fieldsFix = [
1071       'replace' => [
1072         'title' => trim($newTitle) . ' ' . $title,
1073         'name' => substr($priceSet['name'], 0, 20) . 'price_set_' . ($maxId + 1),
1074       ],
1075     ];
1076
1077     $copy = CRM_Core_DAO::copyGeneric('CRM_Price_DAO_PriceSet',
1078       ['id' => $id],
1079       NULL,
1080       $fieldsFix
1081     );
1082
1083     //copying all the blocks pertaining to the price set
1084     $copyPriceField = CRM_Core_DAO::copyGeneric('CRM_Price_DAO_PriceField',
1085       ['price_set_id' => $id],
1086       ['price_set_id' => $copy->id]
1087     );
1088     if (!empty($copyPriceField)) {
1089       $price = array_combine(self::getFieldIds($id), self::getFieldIds($copy->id));
1090
1091       //copy option group and values
1092       foreach ($price as $originalId => $copyId) {
1093         CRM_Core_DAO::copyGeneric('CRM_Price_DAO_PriceFieldValue',
1094           ['price_field_id' => $originalId],
1095           ['price_field_id' => $copyId]
1096         );
1097       }
1098     }
1099     $copy->save();
1100
1101     CRM_Utils_Hook::copy('Set', $copy);
1102     unset(\Civi::$statics['CRM_Core_PseudoConstant']);
1103     return $copy;
1104   }
1105
1106   /**
1107    * check price set permission.
1108    *
1109    * @param int $sid
1110    *   The price set id.
1111    *
1112    * @return bool
1113    * @throws \CRM_Core_Exception
1114    */
1115   public static function checkPermission($sid) {
1116     if ($sid && self::eventPriceSetDomainID()) {
1117       $domain_id = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceSet', $sid, 'domain_id', 'id');
1118       if (CRM_Core_Config::domainID() != $domain_id) {
1119         CRM_Core_Error::statusBounce(ts('You do not have permission to access this page.'));
1120       }
1121     }
1122     return TRUE;
1123   }
1124
1125   /**
1126    * Get the sum of participant count
1127    * for all fields of given price set.
1128    *
1129    * @param int $sid
1130    *   The price set id.
1131    *
1132    * @param bool $onlyActive
1133    *
1134    * @return int|null|string
1135    */
1136   public static function getPricesetCount($sid, $onlyActive = TRUE) {
1137     $count = 0;
1138     if (!$sid) {
1139       return $count;
1140     }
1141
1142     $where = NULL;
1143     if ($onlyActive) {
1144       $where = 'AND  value.is_active = 1 AND field.is_active = 1';
1145     }
1146
1147     static $pricesetFieldCount = [];
1148     if (!isset($pricesetFieldCount[$sid])) {
1149       $sql = "
1150     SELECT  sum(value.count) as totalCount
1151       FROM  civicrm_price_field_value  value
1152 INNER JOIN  civicrm_price_field field ON ( field.id = value.price_field_id )
1153 INNER JOIN  civicrm_price_set pset    ON ( pset.id = field.price_set_id )
1154      WHERE  pset.id = %1
1155             $where";
1156
1157       $count = CRM_Core_DAO::singleValueQuery($sql, [1 => [$sid, 'Positive']]);
1158       $pricesetFieldCount[$sid] = ($count) ? $count : 0;
1159     }
1160
1161     return $pricesetFieldCount[$sid];
1162   }
1163
1164   /**
1165    * Return a count of priceFieldValueIDs that are memberships by organisation and membership type
1166    *
1167    * @param string $priceFieldValueIDs
1168    *   Comma separated string of priceFieldValue IDs
1169    *
1170    * @return array
1171    *   Returns an array of counts by membership organisation
1172    */
1173   public static function getMembershipCount($priceFieldValueIDs) {
1174     $queryString = "
1175 SELECT       count( pfv.id ) AS count, mt.member_of_contact_id AS id
1176 FROM         civicrm_price_field_value pfv
1177 INNER JOIN    civicrm_membership_type mt ON mt.id = pfv.membership_type_id
1178 WHERE        pfv.id IN ( $priceFieldValueIDs )
1179 GROUP BY     mt.member_of_contact_id ";
1180
1181     $crmDAO = CRM_Core_DAO::executeQuery($queryString);
1182     $count = [];
1183
1184     while ($crmDAO->fetch()) {
1185       $count[$crmDAO->id] = $crmDAO->count;
1186     }
1187
1188     return $count;
1189   }
1190
1191   /**
1192    * Check if auto renew option should be shown.
1193    *
1194    * The auto-renew option should be visible if membership types associated with all the fields has
1195    * been set for auto-renew option.
1196    *
1197    * Auto renew checkbox should be frozen if for all the membership type auto renew is required
1198    *
1199    * @param int $priceSetId
1200    *   Price set id.
1201    *
1202    * @return int
1203    *   $autoRenewOption ( 0:hide, 1:optional 2:required )
1204    */
1205   public static function checkAutoRenewForPriceSet($priceSetId) {
1206     $query = 'SELECT DISTINCT mt.auto_renew, mt.duration_interval, mt.duration_unit,
1207              pf.html_type, pf.id as price_field_id
1208             FROM civicrm_price_field_value pfv
1209             INNER JOIN civicrm_membership_type mt ON pfv.membership_type_id = mt.id
1210             INNER JOIN civicrm_price_field pf ON pfv.price_field_id = pf.id
1211             WHERE pf.price_set_id = %1
1212             AND   pf.is_active = 1
1213             AND   pfv.is_active = 1
1214             ORDER BY price_field_id';
1215
1216     $params = [1 => [$priceSetId, 'Integer']];
1217
1218     $dao = CRM_Core_DAO::executeQuery($query, $params);
1219
1220     //CRM-18050: Check count of price set fields which has been set with auto-renew option.
1221     //If price set field is already present with auto-renew option then, it will restrict for adding another price set field with auto-renew option.
1222     if ($dao->N == 0) {
1223       return 0;
1224     }
1225
1226     $autoRenewOption = 2;
1227     $priceFields = [];
1228     while ($dao->fetch()) {
1229       if (!$dao->auto_renew) {
1230         // If any one can't be renewed none can.
1231         return 0;
1232       }
1233       if ($dao->auto_renew == 1) {
1234         $autoRenewOption = 1;
1235       }
1236
1237       if ($dao->html_type == 'Checkbox' && !in_array($dao->duration_interval . $dao->duration_unit, $priceFields[$dao->price_field_id])) {
1238         // Checkbox fields cannot support auto-renew if they have more than one duration configuration
1239         // as more than one can be selected. Radio and select are either-or so they can have more than one duration.
1240         return 0;
1241       }
1242       $priceFields[$dao->price_field_id][] = $dao->duration_interval . $dao->duration_unit;
1243       foreach ($priceFields as $priceFieldID => $durations) {
1244         if ($priceFieldID != $dao->price_field_id && !in_array($dao->duration_interval . $dao->duration_unit, $durations)) {
1245           // Another price field has a duration configuration that differs so we can't offer auto-renew.
1246           return 0;
1247         }
1248       }
1249     }
1250
1251     return $autoRenewOption;
1252   }
1253
1254   /**
1255    * Retrieve auto renew frequency and interval.
1256    *
1257    * @param int $priceSetId
1258    *   Price set id.
1259    *
1260    * @return array
1261    *   associate array of frequency interval and unit
1262    */
1263   public static function getRecurDetails($priceSetId) {
1264     $query = 'SELECT mt.duration_interval, mt.duration_unit
1265             FROM civicrm_price_field_value pfv
1266             INNER JOIN civicrm_membership_type mt ON pfv.membership_type_id = mt.id
1267             INNER JOIN civicrm_price_field pf ON pfv.price_field_id = pf.id
1268             WHERE pf.price_set_id = %1 LIMIT 1';
1269
1270     $params = [1 => [$priceSetId, 'Integer']];
1271     $dao = CRM_Core_DAO::executeQuery($query, $params);
1272     $dao->fetch();
1273     return [$dao->duration_interval, $dao->duration_unit];
1274   }
1275
1276   /**
1277    * @return object
1278    */
1279   public static function eventPriceSetDomainID() {
1280     return Civi::settings()->get('event_price_set_domain_id');
1281   }
1282
1283   /**
1284    * Update the is_quick_config flag in the db.
1285    *
1286    * @param int $id
1287    *   Id of the database record.
1288    * @param bool $isQuickConfig we want to set the is_quick_config field.
1289    *   Value we want to set the is_quick_config field.
1290    *
1291    * @return bool
1292    *   true if we found and updated the object, else false
1293    */
1294   public static function setIsQuickConfig($id, $isQuickConfig) {
1295     return CRM_Core_DAO::setFieldValue('CRM_Price_DAO_PriceSet', $id, 'is_quick_config', $isQuickConfig);
1296   }
1297
1298   /**
1299    * Check if price set id provides option for user to select both auto-renew and non-auto-renew memberships
1300    *
1301    * @param int $id
1302    *
1303    * @return bool
1304    */
1305   public static function isMembershipPriceSetContainsMixOfRenewNonRenew($id) {
1306     $membershipTypes = self::getMembershipTypesFromPriceSet($id);
1307     if (!empty($membershipTypes['autorenew']) && !empty($membershipTypes['non_renew'])) {
1308       return TRUE;
1309     }
1310     return FALSE;
1311   }
1312
1313   /**
1314    * Get an array of the membership types in a price set.
1315    *
1316    * @param int $id
1317    *
1318    * @return array(
1319    *   Membership types in the price set
1320    */
1321   public static function getMembershipTypesFromPriceSet($id) {
1322     $query
1323       = "SELECT      pfv.id, pfv.price_field_id, pfv.name, pfv.membership_type_id, pf.html_type, mt.auto_renew
1324 FROM        civicrm_price_field_value pfv
1325 LEFT JOIN   civicrm_price_field pf ON pf.id = pfv.price_field_id
1326 LEFT JOIN   civicrm_price_set ps ON ps.id = pf.price_set_id
1327 LEFT JOIN   civicrm_membership_type mt ON mt.id = pfv.membership_type_id
1328 WHERE       ps.id = %1
1329 ";
1330
1331     $params = [1 => [$id, 'Integer']];
1332     $dao = CRM_Core_DAO::executeQuery($query, $params);
1333
1334     $membershipTypes = [
1335       'all' => [],
1336       'autorenew' => [],
1337       'autorenew_required' => [],
1338       'autorenew_optional' => [],
1339     ];
1340     while ($dao->fetch()) {
1341       if (empty($dao->membership_type_id)) {
1342         continue;
1343       }
1344       $membershipTypes['all'][] = $dao->membership_type_id;
1345       if (!empty($dao->auto_renew)) {
1346         $membershipTypes['autorenew'][] = $dao->membership_type_id;
1347         if ($dao->auto_renew == 2) {
1348           $membershipTypes['autorenew_required'][] = $dao->membership_type_id;
1349         }
1350         else {
1351           $membershipTypes['autorenew_optional'][] = $dao->membership_type_id;
1352         }
1353       }
1354       else {
1355         $membershipTypes['non_renew'][] = $dao->membership_type_id;
1356       }
1357     }
1358     return $membershipTypes;
1359   }
1360
1361   /**
1362    * Copy priceSet when event/contibution page is copied
1363    *
1364    * @param string $baoName
1365    *   BAO name.
1366    * @param int $id
1367    *   Old event/contribution page id.
1368    * @param int $newId
1369    *   Newly created event/contribution page id.
1370    */
1371   public static function copyPriceSet($baoName, $id, $newId) {
1372     $priceSetId = CRM_Price_BAO_PriceSet::getFor($baoName, $id);
1373     if ($priceSetId) {
1374       $isQuickConfig = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceSet', $priceSetId, 'is_quick_config');
1375       if ($isQuickConfig) {
1376         $copyPriceSet = CRM_Price_BAO_PriceSet::copy($priceSetId);
1377         CRM_Price_BAO_PriceSet::addTo($baoName, $newId, $copyPriceSet->id);
1378       }
1379       else {
1380         $copyPriceSet = CRM_Core_DAO::copyGeneric('CRM_Price_DAO_PriceSetEntity',
1381           [
1382             'entity_id' => $id,
1383             'entity_table' => $baoName,
1384           ],
1385           ['entity_id' => $newId]
1386         );
1387       }
1388       // copy event discount
1389       if ($baoName == 'civicrm_event') {
1390         $discount = CRM_Core_BAO_Discount::getOptionGroup($id, 'civicrm_event');
1391         foreach ($discount as $discountId => $setId) {
1392
1393           $copyPriceSet = &CRM_Price_BAO_PriceSet::copy($setId);
1394
1395           CRM_Core_DAO::copyGeneric(
1396             'CRM_Core_DAO_Discount',
1397             [
1398               'id' => $discountId,
1399             ],
1400             [
1401               'entity_id' => $newId,
1402               'price_set_id' => $copyPriceSet->id,
1403             ]
1404           );
1405         }
1406       }
1407     }
1408   }
1409
1410   /**
1411    * Function to set tax_amount and tax_rate in LineItem.
1412    *
1413    * @param array $field
1414    * @param array $lineItem
1415    * @param int $optionValueId
1416    * @param float $totalTax
1417    *
1418    * @return array
1419    */
1420   public static function setLineItem($field, $lineItem, $optionValueId, &$totalTax) {
1421     // Here we round - i.e. after multiplying by quantity
1422     if ($field['html_type'] == 'Text') {
1423       $taxAmount = round($field['options'][$optionValueId]['tax_amount'] * $lineItem[$optionValueId]['qty'], 2);
1424     }
1425     else {
1426       $taxAmount = round($field['options'][$optionValueId]['tax_amount'], 2);
1427     }
1428     $taxRate = $field['options'][$optionValueId]['tax_rate'];
1429     $lineItem[$optionValueId]['tax_amount'] = $taxAmount;
1430     $lineItem[$optionValueId]['tax_rate'] = $taxRate;
1431     $totalTax += $taxAmount;
1432     return $lineItem;
1433   }
1434
1435   /**
1436    * Get the first price set value IDs from a parameters array.
1437    *
1438    * In practice this is really used when we only expect one to exist.
1439    *
1440    * @param array $params
1441    *
1442    * @return array
1443    *   Array of the ids of the price set values.
1444    */
1445   public static function parseFirstPriceSetValueIDFromParams($params) {
1446     $priceSetValueIDs = self::parsePriceSetValueIDsFromParams($params);
1447     return reset($priceSetValueIDs);
1448   }
1449
1450   /**
1451    * Get the price set value IDs from a set of parameters
1452    *
1453    * @param array $params
1454    *
1455    * @return array
1456    *   Array of the ids of the price set values.
1457    */
1458   public static function parsePriceSetValueIDsFromParams($params) {
1459     $priceSetParams = self::parsePriceSetArrayFromParams($params);
1460     $priceSetValueIDs = [];
1461     foreach ($priceSetParams as $priceSetParam) {
1462       foreach (array_keys($priceSetParam) as $priceValueID) {
1463         $priceSetValueIDs[] = $priceValueID;
1464       }
1465     }
1466     return $priceSetValueIDs;
1467   }
1468
1469   /**
1470    * Get the price set value IDs from a set of parameters
1471    *
1472    * @param array $params
1473    *
1474    * @return array
1475    *   Array of price fields filtered from the params.
1476    */
1477   public static function parsePriceSetArrayFromParams($params) {
1478     $priceSetParams = [];
1479     foreach ($params as $field => $value) {
1480       $parts = explode('_', $field);
1481       if (count($parts) == 2 && $parts[0] == 'price' && is_numeric($parts[1]) && is_array($value)) {
1482         $priceSetParams[$field] = $value;
1483       }
1484     }
1485     return $priceSetParams;
1486   }
1487
1488   /**
1489    * Get non-deductible amount from price options
1490    *
1491    * @param int $priceSetId
1492    * @param array $lineItem
1493    *
1494    * @return int
1495    *   calculated non-deductible amount.
1496    */
1497   public static function getNonDeductibleAmountFromPriceSet($priceSetId, $lineItem) {
1498     $nonDeductibleAmount = 0;
1499     if (!empty($lineItem[$priceSetId])) {
1500       foreach ($lineItem[$priceSetId] as $options) {
1501         $nonDeductibleAmount += $options['non_deductible_amount'] * $options['qty'];
1502       }
1503     }
1504
1505     return $nonDeductibleAmount;
1506   }
1507
1508   /**
1509    * Get an array of all forms using a given price set.
1510    *
1511    * @param int $id
1512    *
1513    * @return array
1514    *   Pages using the price set, keyed by type. e.g
1515    *   array('
1516    *     'civicrm_contribution_page' => array(2,5,6),
1517    *     'civicrm_event' => array(5,6),
1518    *     'civicrm_event_template' => array(7),
1519    *   )
1520    */
1521   public static function getFormsUsingPriceSet($id) {
1522     $forms = [];
1523     $queryString = "
1524 SELECT   entity_table, entity_id
1525 FROM     civicrm_price_set_entity
1526 WHERE    price_set_id = %1";
1527     $params = [1 => [$id, 'Integer']];
1528     $crmFormDAO = CRM_Core_DAO::executeQuery($queryString, $params);
1529
1530     while ($crmFormDAO->fetch()) {
1531       $forms[$crmFormDAO->entity_table][] = $crmFormDAO->entity_id;
1532     }
1533     return $forms;
1534   }
1535
1536   /**
1537    * @param array $forms
1538    *   Array of forms that use a price set keyed by entity. e.g
1539    *   array('
1540    *     'civicrm_contribution_page' => array(2,5,6),
1541    *     'civicrm_event' => array(5,6),
1542    *     'civicrm_event_template' => array(7),
1543    *   )
1544    *
1545    * @return mixed
1546    *   Array of entities suppliemented with per entity information.
1547    *   e.g
1548    *   array('civicrm_event' => array(7 => array('title' => 'x'...))
1549    *
1550    * @throws \Exception
1551    */
1552   protected static function reformatUsedByFormsWithEntityData($forms) {
1553     $usedBy = [];
1554     foreach ($forms as $table => $entities) {
1555       switch ($table) {
1556         case 'civicrm_event':
1557           $ids = implode(',', $entities);
1558           $queryString = "SELECT ce.id as id, ce.title as title, ce.is_public as isPublic, ce.start_date as startDate, ce.end_date as endDate, civicrm_option_value.label as eventType, ce.is_template as isTemplate, ce.template_title as templateTitle
1559 FROM       civicrm_event ce
1560 LEFT JOIN  civicrm_option_value ON
1561            ( ce.event_type_id = civicrm_option_value.value )
1562 LEFT JOIN  civicrm_option_group ON
1563            ( civicrm_option_group.id = civicrm_option_value.option_group_id )
1564 WHERE
1565          civicrm_option_group.name = 'event_type' AND
1566            ce.id IN ($ids) AND
1567            ce.is_active = 1;";
1568           $crmDAO = CRM_Core_DAO::executeQuery($queryString);
1569           while ($crmDAO->fetch()) {
1570             if ($crmDAO->isTemplate) {
1571               $usedBy['civicrm_event_template'][$crmDAO->id]['title'] = $crmDAO->templateTitle;
1572               $usedBy['civicrm_event_template'][$crmDAO->id]['eventType'] = $crmDAO->eventType;
1573               $usedBy['civicrm_event_template'][$crmDAO->id]['isPublic'] = $crmDAO->isPublic;
1574             }
1575             else {
1576               $usedBy[$table][$crmDAO->id]['title'] = $crmDAO->title;
1577               $usedBy[$table][$crmDAO->id]['eventType'] = $crmDAO->eventType;
1578               $usedBy[$table][$crmDAO->id]['startDate'] = $crmDAO->startDate;
1579               $usedBy[$table][$crmDAO->id]['endDate'] = $crmDAO->endDate;
1580               $usedBy[$table][$crmDAO->id]['isPublic'] = $crmDAO->isPublic;
1581             }
1582           }
1583           break;
1584
1585         case 'civicrm_contribution_page':
1586           $ids = implode(',', $entities);
1587           $queryString = "SELECT cp.id as id, cp.title as title, cp.start_date as startDate, cp.end_date as endDate,ct.name as type
1588 FROM      civicrm_contribution_page cp, civicrm_financial_type ct
1589 WHERE     ct.id = cp.financial_type_id AND
1590           cp.id IN ($ids) AND
1591           cp.is_active = 1;";
1592           $crmDAO = CRM_Core_DAO::executeQuery($queryString);
1593           while ($crmDAO->fetch()) {
1594             $usedBy[$table][$crmDAO->id]['title'] = $crmDAO->title;
1595             $usedBy[$table][$crmDAO->id]['type'] = $crmDAO->type;
1596             $usedBy[$table][$crmDAO->id]['startDate'] = $crmDAO->startDate;
1597             $usedBy[$table][$crmDAO->id]['endDate'] = $crmDAO->endDate;
1598           }
1599           break;
1600
1601         case 'civicrm_contribution':
1602         case 'civicrm_membership':
1603         case 'civicrm_participant':
1604           $usedBy[$table] = 1;
1605           break;
1606
1607         default:
1608           throw new CRM_Core_Exception("$table is not supported in PriceSet::usedBy()");
1609
1610       }
1611     }
1612     return $usedBy;
1613   }
1614
1615   /**
1616    * Get the relevant line item.
1617    *
1618    * Note this is part of code being cleaned up / refactored & may change.
1619    *
1620    * @param array $params
1621    * @param array $lineItem
1622    * @param int $priceSetID
1623    * @param array $field
1624    * @param int $id
1625    *
1626    * @return array
1627    */
1628   public static function getLine(&$params, &$lineItem, $priceSetID, $field, $id): array {
1629     $totalTax = 0;
1630     switch ($field['html_type']) {
1631       case 'Text':
1632         $firstOption = reset($field['options']);
1633         $params["price_{$id}"] = [$firstOption['id'] => $params["price_{$id}"]];
1634         CRM_Price_BAO_LineItem::format($id, $params, $field, $lineItem);
1635         $optionValueId = key($field['options']);
1636
1637         if (CRM_Utils_Array::value('name', $field['options'][$optionValueId]) === 'contribution_amount') {
1638           $taxRates = CRM_Core_PseudoConstant::getTaxRates();
1639           if (array_key_exists($params['financial_type_id'], $taxRates)) {
1640             $field['options'][key($field['options'])]['tax_rate'] = $taxRates[$params['financial_type_id']];
1641             $taxAmount = CRM_Contribute_BAO_Contribution_Utils::calculateTaxAmount($field['options'][$optionValueId]['amount'], $field['options'][$optionValueId]['tax_rate']);
1642             $field['options'][$optionValueId]['tax_amount'] = round($taxAmount['tax_amount'], 2);
1643           }
1644         }
1645         if (!empty($field['options'][$optionValueId]['tax_rate'])) {
1646           $lineItem = self::setLineItem($field, $lineItem, $optionValueId, $totalTax);
1647         }
1648         break;
1649
1650       case 'Radio':
1651         //special case if user select -none-
1652         if ($params["price_{$id}"] <= 0) {
1653           break;
1654         }
1655         $params["price_{$id}"] = [$params["price_{$id}"] => 1];
1656         $optionValueId = CRM_Utils_Array::key(1, $params["price_{$id}"]);
1657
1658         // CRM-18701 Sometimes the amount in the price set is overridden by the amount on the form.
1659         // This is notably the case with memberships and we need to put this amount
1660         // on the line item rather than the calculated amount.
1661         // This seems to only affect radio link items as that is the use case for the 'quick config'
1662         // set up (which allows a free form field).
1663         // @todo $priceSetID is a pseudoparam for permit override - we should stop passing it where we
1664         // don't specifically need it & find a better way where we do.
1665         $amount_override = NULL;
1666
1667         if ($priceSetID && count(self::filterPriceFieldsFromParams($priceSetID, $params)) === 1) {
1668           $amount_override = CRM_Utils_Array::value('total_amount', $params);
1669         }
1670         CRM_Price_BAO_LineItem::format($id, $params, $field, $lineItem, $amount_override);
1671         if (!empty($field['options'][$optionValueId]['tax_rate'])) {
1672           $lineItem = self::setLineItem($field, $lineItem, $optionValueId, $totalTax);
1673           if ($amount_override) {
1674             $lineItem[$optionValueId]['line_total'] = $lineItem[$optionValueId]['unit_price'] = CRM_Utils_Rule::cleanMoney($lineItem[$optionValueId]['line_total'] - $lineItem[$optionValueId]['tax_amount']);
1675           }
1676         }
1677         break;
1678
1679       case 'Select':
1680         $params["price_{$id}"] = [$params["price_{$id}"] => 1];
1681         $optionValueId = CRM_Utils_Array::key(1, $params["price_{$id}"]);
1682
1683         CRM_Price_BAO_LineItem::format($id, $params, $field, $lineItem);
1684         if (!empty($field['options'][$optionValueId]['tax_rate'])) {
1685           $lineItem = self::setLineItem($field, $lineItem, $optionValueId, $totalTax);
1686         }
1687         break;
1688
1689       case 'CheckBox':
1690
1691         CRM_Price_BAO_LineItem::format($id, $params, $field, $lineItem);
1692         foreach ($params["price_{$id}"] as $optionId => $option) {
1693           if (!empty($field['options'][$optionId]['tax_rate'])) {
1694             $lineItem = self::setLineItem($field, $lineItem, $optionId, $totalTax);
1695           }
1696         }
1697         break;
1698     }
1699     return [$params, $lineItem];
1700   }
1701
1702   /**
1703    * Add the relevant price fields to the form.
1704    *
1705    * @param \CRM_Core_Form $form
1706    * @param array $feeBlock
1707    * @param bool $validFieldsOnly
1708    * @param string $className
1709    * @param array $validPriceFieldIds
1710    */
1711   protected static function addPriceFieldsToForm(CRM_Core_Form $form, $feeBlock, bool $validFieldsOnly, string $className, array $validPriceFieldIds) {
1712     $hideAdminValues = !CRM_Core_Permission::check('edit contributions');
1713     // CRM-14492 Admin price fields should show up on event registration if user has 'administer CiviCRM' permissions
1714     $adminFieldVisible = CRM_Core_Permission::check('administer CiviCRM');
1715     foreach ($feeBlock as $id => $field) {
1716       if (CRM_Utils_Array::value('visibility', $field) == 'public' ||
1717         (CRM_Utils_Array::value('visibility', $field) == 'admin' && $adminFieldVisible == TRUE) ||
1718         !$validFieldsOnly
1719       ) {
1720         $options = $field['options'] ?? NULL;
1721         if ($className == 'CRM_Contribute_Form_Contribution_Main' && $component = 'membership') {
1722           $userid = $form->getVar('_membershipContactID');
1723           $checklifetime = self::checkCurrentMembership($options, $userid);
1724           if ($checklifetime) {
1725             $form->assign('ispricelifetime', TRUE);
1726           }
1727         }
1728
1729         $formClasses = ['CRM_Contribute_Form_Contribution', 'CRM_Member_Form_Membership'];
1730
1731         if (!is_array($options) || !in_array($id, $validPriceFieldIds)) {
1732           continue;
1733         }
1734         elseif ($hideAdminValues && !in_array($className, $formClasses)) {
1735           foreach ($options as $key => $currentOption) {
1736             if ($currentOption['visibility_id'] == CRM_Price_BAO_PriceField::getVisibilityOptionID('admin')) {
1737               unset($options[$key]);
1738             }
1739           }
1740         }
1741         if (!empty($options)) {
1742           CRM_Price_BAO_PriceField::addQuickFormElement($form,
1743             'price_' . $field['id'],
1744             $field['id'],
1745             FALSE,
1746             CRM_Utils_Array::value('is_required', $field, FALSE),
1747             NULL,
1748             $options
1749           );
1750         }
1751       }
1752     }
1753   }
1754
1755 }