CRM/Core/BAO/CustomField.php

   1 <?php
   2 /*
   3   +--------------------------------------------------------------------+
   4   | CiviCRM version 4.7                                                |
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   6   | Copyright CiviCRM LLC (c) 2004-2015                                |
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   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.   |
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  17   | See the GNU Affero General Public License for more details.        |
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  22   | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23   | GNU Affero General Public License or the licensing of CiviCRM,     |
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  25   +--------------------------------------------------------------------+
  26  */
  27
  28 /**
  29  *
  30  * @package CRM
  31  * @copyright CiviCRM LLC (c) 2004-2015
  32  */
  33
  34 /**
  35  * Business objects for managing custom data fields.
  36  */
  37 class CRM_Core_BAO_CustomField extends CRM_Core_DAO_CustomField {
  38
  39   /**
  40    * Array for valid combinations of data_type & descriptions.
  41    *
  42    * @var array
  43    */
  44   public static $_dataType = NULL;
  45
  46   /**
  47    * Array for valid combinations of data_type & html_type.
  48    *
  49    * @var array
  50    */
  51   public static $_dataToHtml = NULL;
  52
  53   /**
  54    * Array to hold (formatted) fields for import
  55    *
  56    * @var array
  57    */
  58   public static $_importFields = NULL;
  59
  60   /**
  61    * Build and retrieve the list of data types and descriptions.
  62    *
  63    * @return array
  64    *   Data type => Description
  65    */
  66   public static function &dataType() {
  67     if (!(self::$_dataType)) {
  68       self::$_dataType = array(
  69         'String' => ts('Alphanumeric'),
  70         'Int' => ts('Integer'),
  71         'Float' => ts('Number'),
  72         'Money' => ts('Money'),
  73         'Memo' => ts('Note'),
  74         'Date' => ts('Date'),
  75         'Boolean' => ts('Yes or No'),
  76         'StateProvince' => ts('State/Province'),
  77         'Country' => ts('Country'),
  78         'File' => ts('File'),
  79         'Link' => ts('Link'),
  80         'ContactReference' => ts('Contact Reference'),
  81       );
  82     }
  83     return self::$_dataType;
  84   }
  85
  86   /**
  87    * Get data to html array.
  88    *
  89    * (Does this caching achieve anything?)
  90    *
  91    * @return array
  92    */
  93   public static function dataToHtml() {
  94     if (!self::$_dataToHtml) {
  95       self::$_dataToHtml = array(
  96         array(
  97           'Text' => 'Text',
  98           'Select' => 'Select',
  99           'Radio' => 'Radio',
 100           'CheckBox' => 'CheckBox',
 101           'Multi-Select' => 'Multi-Select',
 102           'AdvMulti-Select' => 'AdvMulti-Select',
 103           'Autocomplete-Select' => 'Autocomplete-Select',
 104         ),
 105         array('Text' => 'Text', 'Select' => 'Select', 'Radio' => 'Radio'),
 106         array('Text' => 'Text', 'Select' => 'Select', 'Radio' => 'Radio'),
 107         array('Text' => 'Text', 'Select' => 'Select', 'Radio' => 'Radio'),
 108         array('TextArea' => 'TextArea', 'RichTextEditor' => 'RichTextEditor'),
 109         array('Date' => 'Select Date'),
 110         array('Radio' => 'Radio'),
 111         array('StateProvince' => 'Select State/Province', 'Multi-Select' => 'Multi-Select State/Province'),
 112         array('Country' => 'Select Country', 'Multi-Select' => 'Multi-Select Country'),
 113         array('File' => 'File'),
 114         array('Link' => 'Link'),
 115         array('ContactReference' => 'Autocomplete-Select'),
 116       );
 117     }
 118     return self::$_dataToHtml;
 119   }
 120
 121   /**
 122    * Takes an associative array and creates a custom field object.
 123    *
 124    * This function is invoked from within the web form layer and also from the api layer
 125    *
 126    * @param array $params
 127    *   (reference) an assoc array of name/value pairs.
 128    *
 129    * @return CRM_Core_DAO_CustomField
 130    */
 131   public static function create(&$params) {
 132     $origParams = array_merge(array(), $params);
 133
 134     if (!isset($params['id'])) {
 135       if (!isset($params['column_name'])) {
 136         // if add mode & column_name not present, calculate it.
 137         $params['column_name'] = strtolower(CRM_Utils_String::munge($params['label'], '_', 32));
 138       }
 139       if (!isset($params['name'])) {
 140         $params['name'] = CRM_Utils_String::munge($params['label'], '_', 64);
 141       }
 142     }
 143     else {
 144       $params['column_name'] = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_CustomField',
 145         $params['id'],
 146         'column_name'
 147       );
 148     }
 149     $columnName = $params['column_name'];
 150
 151     $indexExist = FALSE;
 152     //as during create if field is_searchable we had created index.
 153     if (!empty($params['id'])) {
 154       $indexExist = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_CustomField', $params['id'], 'is_searchable');
 155     }
 156
 157     switch (CRM_Utils_Array::value('html_type', $params)) {
 158       case 'Select Date':
 159         if (empty($params['date_format'])) {
 160           $config = CRM_Core_Config::singleton();
 161           $params['date_format'] = $config->dateInputFormat;
 162         }
 163         break;
 164
 165       case 'CheckBox':
 166       case 'AdvMulti-Select':
 167       case 'Multi-Select':
 168         if (isset($params['default_checkbox_option'])) {
 169           $tempArray = array_keys($params['default_checkbox_option']);
 170           $defaultArray = array();
 171           foreach ($tempArray as $k => $v) {
 172             if ($params['option_value'][$v]) {
 173               $defaultArray[] = $params['option_value'][$v];
 174             }
 175           }
 176
 177           if (!empty($defaultArray)) {
 178             // also add the separator before and after the value per new convention (CRM-1604)
 179             $params['default_value'] = CRM_Core_DAO::VALUE_SEPARATOR . implode(CRM_Core_DAO::VALUE_SEPARATOR, $defaultArray) . CRM_Core_DAO::VALUE_SEPARATOR;
 180           }
 181         }
 182         else {
 183           if (!empty($params['default_option']) && isset($params['option_value'][$params['default_option']])
 184           ) {
 185             $params['default_value'] = $params['option_value'][$params['default_option']];
 186           }
 187         }
 188         break;
 189     }
 190
 191     $transaction = new CRM_Core_Transaction();
 192     // create any option group & values if required
 193     if ($params['html_type'] != 'Text' &&
 194       in_array($params['data_type'], array(
 195         'String',
 196         'Int',
 197         'Float',
 198         'Money',
 199       ))
 200     ) {
 201
 202       $tableName = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_CustomGroup',
 203         $params['custom_group_id'],
 204         'table_name'
 205       );
 206
 207       //CRM-16659: if option_value then create an option group for this custom field.
 208       if ($params['option_type'] == 1 && (empty($params['option_group_id']) || !empty($params['option_value']))) {
 209         // first create an option group for this custom group
 210         $optionGroup = new CRM_Core_DAO_OptionGroup();
 211         $optionGroup->name = "{$columnName}_" . date('YmdHis');
 212         $optionGroup->title = $params['label'];
 213         $optionGroup->is_active = 1;
 214         $optionGroup->save();
 215         $params['option_group_id'] = $optionGroup->id;
 216         if (!empty($params['option_value']) && is_array($params['option_value'])) {
 217           foreach ($params['option_value'] as $k => $v) {
 218             if (strlen(trim($v))) {
 219               $optionValue = new CRM_Core_DAO_OptionValue();
 220               $optionValue->option_group_id = $optionGroup->id;
 221               $optionValue->label = $params['option_label'][$k];
 222               $optionValue->name = CRM_Utils_String::titleToVar($params['option_label'][$k]);
 223               switch ($params['data_type']) {
 224                 case 'Money':
 225                   $optionValue->value = CRM_Utils_Rule::cleanMoney($v);
 226                   break;
 227
 228                 case 'Int':
 229                   $optionValue->value = intval($v);
 230                   break;
 231
 232                 case 'Float':
 233                   $optionValue->value = floatval($v);
 234                   break;
 235
 236                 default:
 237                   $optionValue->value = trim($v);
 238               }
 239
 240               $optionValue->weight = $params['option_weight'][$k];
 241               $optionValue->is_active = CRM_Utils_Array::value($k, $params['option_status'], FALSE);
 242               $optionValue->save();
 243             }
 244           }
 245         }
 246       }
 247     }
 248
 249     // check for orphan option groups
 250     if (!empty($params['option_group_id'])) {
 251       if (!empty($params['id'])) {
 252         self::fixOptionGroups($params['id'], $params['option_group_id']);
 253       }
 254
 255       // if we do not have a default value
 256       // retrieve it from one of the other custom fields which use this option group
 257       if (empty($params['default_value'])) {
 258         //don't insert only value separator as default value, CRM-4579
 259         $defaultValue = self::getOptionGroupDefault($params['option_group_id'],
 260           $params['html_type']
 261         );
 262
 263         if (!CRM_Utils_System::isNull(explode(CRM_Core_DAO::VALUE_SEPARATOR,
 264           $defaultValue
 265         ))
 266         ) {
 267           $params['default_value'] = $defaultValue;
 268         }
 269       }
 270     }
 271
 272     // since we need to save option group id :)
 273     if (!isset($params['attributes']) && strtolower($params['html_type']) == 'textarea') {
 274       $params['attributes'] = 'rows=4, cols=60';
 275     }
 276
 277     $customField = new CRM_Core_DAO_CustomField();
 278     $customField->copyValues($params);
 279     $customField->is_required = CRM_Utils_Array::value('is_required', $params, FALSE);
 280     $customField->is_searchable = CRM_Utils_Array::value('is_searchable', $params, FALSE);
 281     $customField->in_selector = CRM_Utils_Array::value('in_selector', $params, FALSE);
 282     $customField->is_search_range = CRM_Utils_Array::value('is_search_range', $params, FALSE);
 283     //CRM-15792 - Custom field gets disabled if is_active not set
 284     $customField->is_active = CRM_Utils_Array::value('is_active', $params, TRUE);
 285     $customField->is_view = CRM_Utils_Array::value('is_view', $params, FALSE);
 286     $customField->save();
 287
 288     // make sure all values are present in the object for further processing
 289     $customField->find(TRUE);
 290
 291     $triggerRebuild = CRM_Utils_Array::value('triggerRebuild', $params, TRUE);
 292     //create/drop the index when we toggle the is_searchable flag
 293     if (!empty($params['id'])) {
 294       self::createField($customField, 'modify', $indexExist, $triggerRebuild);
 295     }
 296     else {
 297       if (!isset($origParams['column_name'])) {
 298         $columnName .= "_{$customField->id}";
 299         $params['column_name'] = $columnName;
 300       }
 301       $customField->column_name = $columnName;
 302       $customField->save();
 303       // make sure all values are present in the object
 304       $customField->find(TRUE);
 305
 306       $indexExist = FALSE;
 307       self::createField($customField, 'add', $indexExist, $triggerRebuild);
 308     }
 309
 310     // complete transaction
 311     $transaction->commit();
 312
 313     CRM_Utils_System::flushCache();
 314
 315     return $customField;
 316   }
 317
 318   /**
 319    * Fetch object based on array of properties.
 320    *
 321    * @param array $params
 322    *   (reference ) an assoc array of name/value pairs.
 323    * @param array $defaults
 324    *   (reference ) an assoc array to hold the flattened values.
 325    *
 326    * @return CRM_Core_DAO_CustomField
 327    */
 328   public static function retrieve(&$params, &$defaults) {
 329     return CRM_Core_DAO::commonRetrieve('CRM_Core_DAO_CustomField', $params, $defaults);
 330   }
 331
 332   /**
 333    * Update the is_active flag in the db.
 334    *
 335    * @param int $id
 336    *   Id of the database record.
 337    * @param bool $is_active
 338    *   Value we want to set the is_active field.
 339    *
 340    * @return Object
 341    *   DAO object on success, null otherwise
 342    */
 343   public static function setIsActive($id, $is_active) {
 344
 345     CRM_Utils_System::flushCache();
 346
 347     //enable-disable CustomField
 348     CRM_Core_BAO_UFField::setUFField($id, $is_active);
 349     return CRM_Core_DAO::setFieldValue('CRM_Core_DAO_CustomField', $id, 'is_active', $is_active);
 350   }
 351
 352   /**
 353    * Get the field title.
 354    *
 355    * @param int $id
 356    *   Id of field.
 357    *
 358    * @return string
 359    *   name
 360    */
 361   public static function getTitle($id) {
 362     return CRM_Core_DAO::getFieldValue('CRM_Core_DAO_CustomField', $id, 'label');
 363   }
 364
 365   /**
 366    * @param string $context
 367    * @return array|bool
 368    */
 369   public function getOptions($context = NULL) {
 370     CRM_Core_DAO::buildOptionsContext($context);
 371
 372     if (!$this->id) {
 373       return FALSE;
 374     }
 375     if (!$this->data_type || !$this->custom_group_id) {
 376       $this->find(TRUE);
 377     }
 378
 379     if (!empty($this->option_group_id)) {
 380       $options = CRM_Core_OptionGroup::valuesByID(
 381         $this->option_group_id,
 382         FALSE,
 383         FALSE,
 384         FALSE,
 385         'label',
 386         !($context == 'validate' || $context == 'get')
 387       );
 388     }
 389     elseif ($this->data_type === 'StateProvince') {
 390       $options = CRM_Core_Pseudoconstant::stateProvince();
 391     }
 392     elseif ($this->data_type === 'Country') {
 393       $options = $context == 'validate' ? CRM_Core_Pseudoconstant::countryIsoCode() : CRM_Core_Pseudoconstant::country();
 394     }
 395     elseif ($this->data_type === 'Boolean') {
 396       $options = $context == 'validate' ? array(0, 1) : CRM_Core_SelectValues::boolean();
 397     }
 398     else {
 399       return FALSE;
 400     }
 401     CRM_Utils_Hook::customFieldOptions($this->id, $options, FALSE);
 402     CRM_Utils_Hook::fieldOptions($this->getEntity(), "custom_{$this->id}", $options, array('context' => $context));
 403     return $options;
 404   }
 405
 406   /**
 407    * Store and return an array of all active custom fields.
 408    *
 409    * @param string $customDataType
 410    *   Type of Custom Data; empty is a synonym for "all contact data types".
 411    * @param bool $showAll
 412    *   If true returns all fields (includes disabled fields).
 413    * @param bool $inline
 414    *   If true returns all inline fields (includes disabled fields).
 415    * @param int $customDataSubType
 416    *   Custom Data sub type value.
 417    * @param int $customDataSubName
 418    *   Custom Data sub name value.
 419    * @param bool $onlyParent
 420    *   Return only top level custom data, for eg, only Participant and ignore subname and subtype.
 421    * @param bool $onlySubType
 422    *   Return only custom data for subtype.
 423    * @param bool $checkPermission
 424    *   If false, do not include permissioning clause.
 425    *
 426    * @return array
 427    *   an array of active custom fields.
 428    */
 429   public static function &getFields(
 430     $customDataType = 'Individual',
 431     $showAll = FALSE,
 432     $inline = FALSE,
 433     $customDataSubType = NULL,
 434     $customDataSubName = NULL,
 435     $onlyParent = FALSE,
 436     $onlySubType = FALSE,
 437     $checkPermission = TRUE
 438   ) {
 439     if (empty($customDataType)) {
 440       $customDataType = array('Contact', 'Individual', 'Organization', 'Household');
 441     }
 442     if ($customDataType && !is_array($customDataType)) {
 443
 444       if (in_array($customDataType, CRM_Contact_BAO_ContactType::subTypes())) {
 445         // This is the case when getFieldsForImport() requires fields
 446         // limited strictly to a subtype.
 447         $customDataSubType = $customDataType;
 448         $customDataType = CRM_Contact_BAO_ContactType::getBasicType($customDataType);
 449         $onlySubType = TRUE;
 450       }
 451
 452       if (in_array($customDataType, array_keys(CRM_Core_SelectValues::customGroupExtends()))) {
 453         // this makes the method flexible to support retrieving fields
 454         // for multiple extends value.
 455         $customDataType = array($customDataType);
 456       }
 457     }
 458
 459     $customDataSubType = CRM_Utils_Array::explodePadded($customDataSubType);
 460
 461     if (is_array($customDataType)) {
 462       $cacheKey = implode('_', $customDataType);
 463     }
 464     else {
 465       $cacheKey = $customDataType;
 466     }
 467
 468     $cacheKey .= !empty($customDataSubType) ? ('_' . implode('_', $customDataSubType)) : '_0';
 469     $cacheKey .= $customDataSubName ? "{$customDataSubName}_" : '_0';
 470     $cacheKey .= $showAll ? '_1' : '_0';
 471     $cacheKey .= $inline ? '_1_' : '_0_';
 472     $cacheKey .= $onlyParent ? '_1_' : '_0_';
 473     $cacheKey .= $onlySubType ? '_1_' : '_0_';
 474     $cacheKey .= $checkPermission ? '_1_' : '_0_';
 475
 476     $cgTable = CRM_Core_DAO_CustomGroup::getTableName();
 477
 478     // also get the permission stuff here
 479     if ($checkPermission) {
 480       $permissionClause = CRM_Core_Permission::customGroupClause(CRM_Core_Permission::VIEW,
 481         "{$cgTable}."
 482       );
 483     }
 484     else {
 485       $permissionClause = '(1)';
 486     }
 487
 488     // lets md5 permission clause and take first 8 characters
 489     $cacheKey .= substr(md5($permissionClause), 0, 8);
 490
 491     if (strlen($cacheKey) > 40) {
 492       $cacheKey = md5($cacheKey);
 493     }
 494
 495     if (!self::$_importFields ||
 496       CRM_Utils_Array::value($cacheKey, self::$_importFields) === NULL
 497     ) {
 498       if (!self::$_importFields) {
 499         self::$_importFields = array();
 500       }
 501
 502       // check if we can retrieve from database cache
 503       $fields = CRM_Core_BAO_Cache::getItem('contact fields', "custom importableFields $cacheKey");
 504
 505       if ($fields === NULL) {
 506         $cfTable = self::getTableName();
 507
 508         $extends = '';
 509         if (is_array($customDataType)) {
 510           $value = NULL;
 511           foreach ($customDataType as $dataType) {
 512             if (in_array($dataType, array_keys(CRM_Core_SelectValues::customGroupExtends()))) {
 513               if (in_array($dataType, array('Individual', 'Household', 'Organization'))) {
 514                 $val = "'" . CRM_Utils_Type::escape($dataType, 'String') . "', 'Contact' ";
 515               }
 516               else {
 517                 $val = "'" . CRM_Utils_Type::escape($dataType, 'String') . "'";
 518               }
 519               $value = $value ? $value . ", {$val}" : $val;
 520             }
 521           }
 522           if ($value) {
 523             $extends = "AND   $cgTable.extends IN ( $value ) ";
 524           }
 525         }
 526
 527         if (!empty($customDataType) && empty($extends)) {
 528           // $customDataType specified a filter, but there is no corresponding SQL ($extends)
 529           self::$_importFields[$cacheKey] = array();
 530           return self::$_importFields[$cacheKey];
 531         }
 532
 533         if ($onlyParent) {
 534           $extends .= " AND $cgTable.extends_entity_column_value IS NULL AND $cgTable.extends_entity_column_id IS NULL ";
 535         }
 536
 537         $query = "SELECT $cfTable.id, $cfTable.label,
 538                             $cgTable.title,
 539                             $cfTable.data_type,
 540                             $cfTable.html_type,
 541                             $cfTable.default_value,
 542                             $cfTable.options_per_line, $cfTable.text_length,
 543                             $cfTable.custom_group_id,
 544                             $cfTable.is_required,
 545                             $cgTable.extends, $cfTable.is_search_range,
 546                             $cgTable.extends_entity_column_value,
 547                             $cgTable.extends_entity_column_id,
 548                             $cfTable.is_view,
 549                             $cfTable.option_group_id,
 550                             $cfTable.date_format,
 551                             $cfTable.time_format,
 552                             $cgTable.is_multiple,
 553                             og.name as option_group_name
 554                      FROM $cfTable
 555                      INNER JOIN $cgTable
 556                        ON $cfTable.custom_group_id = $cgTable.id
 557                      LEFT JOIN civicrm_option_group og
 558                        ON $cfTable.option_group_id = og.id
 559                      WHERE ( 1 ) ";
 560
 561         if (!$showAll) {
 562           $query .= " AND $cfTable.is_active = 1 AND $cgTable.is_active = 1 ";
 563         }
 564
 565         if ($inline) {
 566           $query .= " AND $cgTable.style = 'Inline' ";
 567         }
 568
 569         //get the custom fields for specific type in
 570         //combination with fields those support any type.
 571         if (!empty($customDataSubType)) {
 572           $subtypeClause = array();
 573           foreach ($customDataSubType as $subtype) {
 574             $subtype = CRM_Core_DAO::VALUE_SEPARATOR . $subtype . CRM_Core_DAO::VALUE_SEPARATOR;
 575             $subtypeClause[] = "$cgTable.extends_entity_column_value LIKE '%{$subtype}%'";
 576           }
 577           if (!$onlySubType) {
 578             $subtypeClause[] = "$cgTable.extends_entity_column_value IS NULL";
 579           }
 580           $query .= " AND ( " . implode(' OR ', $subtypeClause) . " )";
 581         }
 582
 583         if ($customDataSubName) {
 584           $query .= " AND ( $cgTable.extends_entity_column_id = $customDataSubName ) ";
 585         }
 586
 587         // also get the permission stuff here
 588         if ($checkPermission) {
 589           $permissionClause = CRM_Core_Permission::customGroupClause(CRM_Core_Permission::VIEW,
 590             "{$cgTable}.", TRUE
 591           );
 592         }
 593         else {
 594           $permissionClause = '(1)';
 595         }
 596
 597         $query .= " $extends AND $permissionClause
 598                         ORDER BY $cgTable.weight, $cgTable.title,
 599                                  $cfTable.weight, $cfTable.label";
 600
 601         $dao = CRM_Core_DAO::executeQuery($query);
 602
 603         $fields = array();
 604         while (($dao->fetch()) != NULL) {
 605           $fields[$dao->id]['label'] = $dao->label;
 606           $fields[$dao->id]['groupTitle'] = $dao->title;
 607           $fields[$dao->id]['data_type'] = $dao->data_type;
 608           $fields[$dao->id]['html_type'] = $dao->html_type;
 609           $fields[$dao->id]['default_value'] = $dao->default_value;
 610           $fields[$dao->id]['text_length'] = $dao->text_length;
 611           $fields[$dao->id]['options_per_line'] = $dao->options_per_line;
 612           $fields[$dao->id]['custom_group_id'] = $dao->custom_group_id;
 613           $fields[$dao->id]['extends'] = $dao->extends;
 614           $fields[$dao->id]['is_search_range'] = $dao->is_search_range;
 615           $fields[$dao->id]['extends_entity_column_value'] = $dao->extends_entity_column_value;
 616           $fields[$dao->id]['extends_entity_column_id'] = $dao->extends_entity_column_id;
 617           $fields[$dao->id]['is_view'] = $dao->is_view;
 618           $fields[$dao->id]['is_multiple'] = $dao->is_multiple;
 619           $fields[$dao->id]['option_group_id'] = $dao->option_group_id;
 620           $fields[$dao->id]['date_format'] = $dao->date_format;
 621           $fields[$dao->id]['time_format'] = $dao->time_format;
 622           $fields[$dao->id]['is_required'] = $dao->is_required;
 623           self::getOptionsForField($fields[$dao->id], $dao->option_group_name);
 624         }
 625
 626         CRM_Core_BAO_Cache::setItem($fields,
 627           'contact fields',
 628           "custom importableFields $cacheKey"
 629         );
 630       }
 631       self::$_importFields[$cacheKey] = $fields;
 632     }
 633
 634     return self::$_importFields[$cacheKey];
 635   }
 636
 637   /**
 638    * Return the field ids and names (with groups) for import purpose.
 639    *
 640    * @param int|string $contactType Contact type
 641    * @param bool $showAll
 642    *   If true returns all fields (includes disabled fields).
 643    * @param bool $onlyParent
 644    *   Return fields ONLY related to basic types.
 645    * @param bool $search
 646    *   When called from search and multiple records need to be returned.
 647    * @param bool $checkPermission
 648    *   If false, do not include permissioning clause.
 649    *
 650    * @param bool $withMultiple
 651    *
 652    * @return array
 653    */
 654   public static function getFieldsForImport(
 655     $contactType = 'Individual',
 656     $showAll = FALSE,
 657     $onlyParent = FALSE,
 658     $search = FALSE,
 659     $checkPermission = TRUE,
 660     $withMultiple = FALSE
 661   ) {
 662     // Note: there are situations when we want getFieldsForImport() return fields related
 663     // ONLY to basic contact types, but NOT subtypes. And thats where $onlyParent is helpful
 664     $fields = &self::getFields($contactType,
 665       $showAll,
 666       FALSE,
 667       NULL,
 668       NULL,
 669       $onlyParent,
 670       FALSE,
 671       $checkPermission
 672     );
 673
 674     $importableFields = array();
 675     foreach ($fields as $id => $values) {
 676       // for now we should not allow multiple fields in profile / export etc, hence unsetting
 677       if (!$search &&
 678         (!empty($values['is_multiple']) && !$withMultiple)
 679       ) {
 680         continue;
 681       }
 682
 683       /* generate the key for the fields array */
 684
 685       $key = "custom_$id";
 686
 687       $regexp = preg_replace('/[.,;:!?]/', '', CRM_Utils_Array::value(0, $values));
 688       $importableFields[$key] = array(
 689         'name' => $key,
 690         'title' => CRM_Utils_Array::value('label', $values),
 691         'headerPattern' => '/' . preg_quote($regexp, '/') . '/',
 692         'import' => 1,
 693         'custom_field_id' => $id,
 694         'options_per_line' => CRM_Utils_Array::value('options_per_line', $values),
 695         'text_length' => CRM_Utils_Array::value('text_length', $values, 255),
 696         'data_type' => CRM_Utils_Array::value('data_type', $values),
 697         'html_type' => CRM_Utils_Array::value('html_type', $values),
 698         'is_search_range' => CRM_Utils_Array::value('is_search_range', $values),
 699       );
 700
 701       // CRM-6681, pass date and time format when html_type = Select Date
 702       if (CRM_Utils_Array::value('html_type', $values) == 'Select Date') {
 703         $importableFields[$key]['date_format'] = CRM_Utils_Array::value('date_format', $values);
 704         $importableFields[$key]['time_format'] = CRM_Utils_Array::value('time_format', $values);
 705       }
 706     }
 707
 708     return $importableFields;
 709   }
 710
 711   /**
 712    * Get the field id from an import key.
 713    *
 714    * @param string $key
 715    *   The key to parse.
 716    *
 717    * @param bool $all
 718    *
 719    * @return int|null
 720    *   The id (if exists)
 721    */
 722   public static function getKeyID($key, $all = FALSE) {
 723     $match = array();
 724     if (preg_match('/^custom_(\d+)_?(-?\d+)?$/', $key, $match)) {
 725       if (!$all) {
 726         return $match[1];
 727       }
 728       else {
 729         return array(
 730           $match[1],
 731           CRM_Utils_Array::value(2, $match),
 732         );
 733       }
 734     }
 735     return $all ? array(NULL, NULL) : NULL;
 736   }
 737
 738   /**
 739    * Use the cache to get all values of a specific custom field.
 740    *
 741    * @param int $fieldID
 742    *   The custom field ID.
 743    *
 744    * @return CRM_Core_BAO_CustomField
 745    *   The field object.
 746    */
 747   public static function getFieldObject($fieldID) {
 748     $field = new CRM_Core_BAO_CustomField();
 749
 750     // check if we can get the field values from the system cache
 751     $cacheKey = "CRM_Core_DAO_CustomField_{$fieldID}";
 752     $cache = CRM_Utils_Cache::singleton();
 753     $fieldValues = $cache->get($cacheKey);
 754     if (empty($fieldValues)) {
 755       $field->id = $fieldID;
 756       if (!$field->find(TRUE)) {
 757         CRM_Core_Error::fatal();
 758       }
 759
 760       $fieldValues = array();
 761       CRM_Core_DAO::storeValues($field, $fieldValues);
 762
 763       $cache->set($cacheKey, $fieldValues);
 764     }
 765     else {
 766       $field->copyValues($fieldValues);
 767     }
 768
 769     return $field;
 770   }
 771
 772   /**
 773    * Add a custom field to an existing form.
 774    *
 775    * @param CRM_Core_Form $qf
 776    *   Form object (reference).
 777    * @param string $elementName
 778    *   Name of the custom field.
 779    * @param int $fieldId
 780    * @param bool $useRequired
 781    *   True if required else false.
 782    * @param bool $search
 783    *   True if used for search else false.
 784    * @param string $label
 785    *   Label for custom field.
 786    * @return \HTML_QuickForm_Element|null
 787    * @throws \CiviCRM_API3_Exception
 788    */
 789   public static function addQuickFormElement(
 790     $qf, $elementName, $fieldId, $useRequired = TRUE, $search = FALSE, $label = NULL
 791   ) {
 792     $field = self::getFieldObject($fieldId);
 793     $widget = $field->html_type;
 794     $element = NULL;
 795
 796     // Custom field HTML should indicate group+field name
 797     $groupName = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_CustomGroup', $field->custom_group_id);
 798     $dataCrmCustomVal = $groupName . ':' . $field->name;
 799     $dataCrmCustomAttr = 'data-crm-custom="' . $dataCrmCustomVal . '"';
 800     $field->attributes .= $dataCrmCustomAttr;
 801
 802     // Fixed for Issue CRM-2183
 803     if ($widget == 'TextArea' && $search) {
 804       $widget = 'Text';
 805     }
 806
 807     $placeholder = $search ? ts('- any -') : ($useRequired ? ts('- select -') : ts('- none -'));
 808
 809     // FIXME: Why are select state/country separate widget types?
 810     $isSelect = (in_array($widget, array(
 811       'Select',
 812       'Multi-Select',
 813       'Select State/Province',
 814       'Multi-Select State/Province',
 815       'Select Country',
 816       'Multi-Select Country',
 817       'AdvMulti-Select',
 818       'CheckBox',
 819       'Radio',
 820     )));
 821
 822     if ($isSelect) {
 823       $options = $field->getOptions($search ? 'search' : 'create');
 824
 825       // Consolidate widget types to simplify the below switch statement
 826       if ($search || ($widget !== 'AdvMulti-Select' && strpos($widget, 'Select') !== FALSE)) {
 827         $widget = 'Select';
 828       }
 829       $selectAttributes = array(
 830         'data-crm-custom' => $dataCrmCustomVal,
 831         'class' => 'crm-select2',
 832       );
 833       // Search field is always multi-select
 834       if ($search || strpos($field->html_type, 'Multi') !== FALSE) {
 835         $selectAttributes['class'] .= ' huge';
 836         $selectAttributes['multiple'] = 'multiple';
 837         $selectAttributes['placeholder'] = $placeholder;
 838       }
 839       // Add data for popup link. Normally this is handled by CRM_Core_Form->addSelect
 840       if ($field->option_group_id && !$search && $widget == 'Select' && CRM_Core_Permission::check('administer CiviCRM')) {
 841         $selectAttributes += array(
 842           'data-api-entity' => $field->getEntity(),
 843           'data-api-field' => 'custom_' . $field->id,
 844           'data-option-edit-path' => 'civicrm/admin/options/' . CRM_Core_DAO::getFieldValue('CRM_Core_DAO_OptionGroup', $field->option_group_id),
 845         );
 846       }
 847     }
 848
 849     if (!isset($label)) {
 850       $label = $field->label;
 851     }
 852
 853     // at some point in time we might want to split the below into small functions
 854
 855     switch ($widget) {
 856       case 'Text':
 857       case 'Link':
 858         if ($field->is_search_range && $search) {
 859           $qf->add('text', $elementName . '_from', $label . ' ' . ts('From'), $field->attributes);
 860           $qf->add('text', $elementName . '_to', ts('To'), $field->attributes);
 861         }
 862         else {
 863           $element = $qf->add('text', $elementName, $label,
 864             $field->attributes,
 865             $useRequired && !$search
 866           );
 867         }
 868         break;
 869
 870       case 'TextArea':
 871         $attributes = $dataCrmCustomAttr;
 872         if ($field->note_rows) {
 873           $attributes .= 'rows=' . $field->note_rows;
 874         }
 875         else {
 876           $attributes .= 'rows=4';
 877         }
 878         if ($field->note_columns) {
 879           $attributes .= ' cols=' . $field->note_columns;
 880         }
 881         else {
 882           $attributes .= ' cols=60';
 883         }
 884         if ($field->text_length) {
 885           $attributes .= ' maxlength=' . $field->text_length;
 886         }
 887         $element = $qf->add('textarea',
 888           $elementName,
 889           $label,
 890           $attributes,
 891           $useRequired && !$search
 892         );
 893         break;
 894
 895       case 'Select Date':
 896         $attr = array('data-crm-custom' => $dataCrmCustomVal);
 897         $params = array(
 898           'date' => $field->date_format,
 899           'minDate' => isset($field->start_date_years) ? (date('Y') - $field->start_date_years) . '-01-01' : NULL,
 900           'maxDate' => isset($field->end_date_years) ? (date('Y') + $field->end_date_years) . '-01-01' : NULL,
 901           'time' => $field->time_format ? $field->time_format * 12 : FALSE,
 902         );
 903         if ($field->is_search_range && $search) {
 904           $qf->add('datepicker', $elementName . '_from', $label, $attr + array('placeholder' => ts('From')), FALSE, $params);
 905           $qf->add('datepicker', $elementName . '_to', NULL, $attr + array('placeholder' => ts('To')), FALSE, $params);
 906         }
 907         else {
 908           $element = $qf->add('datepicker', $elementName, $label, $attr, $useRequired && !$search, $params);
 909         }
 910         break;
 911
 912       case 'Radio':
 913         $choice = array();
 914         foreach ($options as $v => $l) {
 915           $choice[] = $qf->createElement('radio', NULL, '', $l, (string) $v, $field->attributes);
 916         }
 917         $element = $qf->addGroup($choice, $elementName, $label);
 918         if ($useRequired && !$search) {
 919           $qf->addRule($elementName, ts('%1 is a required field.', array(1 => $label)), 'required');
 920         }
 921         else {
 922           $element->setAttribute('allowClear', TRUE);
 923         }
 924         break;
 925
 926       // For all select elements
 927       case 'Select':
 928         if (empty($selectAttributes['multiple'])) {
 929           $options = array('' => $placeholder) + $options;
 930         }
 931         $element = $qf->add('select', $elementName, $label, $options, $useRequired && !$search, $selectAttributes);
 932
 933         // Add and/or option for fields that store multiple values
 934         if ($search && self::isSerialized($field)) {
 935
 936           $operators = array(
 937             $qf->createElement('radio', NULL, '', ts('Any'), 'or', array('title' => ts('Results may contain any of the selected options'))),
 938             $qf->createElement('radio', NULL, '', ts('All'), 'and', array('title' => ts('Results must have all of the selected options'))),
 939           );
 940           $qf->addGroup($operators, $elementName . '_operator');
 941           $qf->setDefaults(array($elementName . '_operator' => 'or'));
 942         }
 943         break;
 944
 945       case 'AdvMulti-Select':
 946         $element = $qf->addElement(
 947           'advmultiselect',
 948           $elementName,
 949           $label, $options,
 950           array(
 951             'size' => 5,
 952             'style' => '',
 953             'class' => 'advmultiselect',
 954             'data-crm-custom' => $dataCrmCustomVal,
 955           )
 956         );
 957
 958         $element->setButtonAttributes('add', array('value' => ts('Add >>')));
 959         $element->setButtonAttributes('remove', array('value' => ts('<< Remove')));
 960
 961         if ($useRequired && !$search) {
 962           $qf->addRule($elementName, ts('%1 is a required field.', array(1 => $label)), 'required');
 963         }
 964         break;
 965
 966       case 'CheckBox':
 967         $check = array();
 968         foreach ($options as $v => $l) {
 969           $check[] = &$qf->addElement('advcheckbox', $v, NULL, $l, array('data-crm-custom' => $dataCrmCustomVal));
 970         }
 971         $element = $qf->addGroup($check, $elementName, $label);
 972         if ($useRequired && !$search) {
 973           $qf->addRule($elementName, ts('%1 is a required field.', array(1 => $label)), 'required');
 974         }
 975         break;
 976
 977       case 'File':
 978         // we should not build upload file in search mode
 979         if ($search) {
 980           return NULL;
 981         }
 982         $element = $qf->add(
 983           strtolower($field->html_type),
 984           $elementName,
 985           $label,
 986           $field->attributes,
 987           $useRequired && !$search
 988         );
 989         $qf->addUploadElement($elementName);
 990         break;
 991
 992       case 'RichTextEditor':
 993         $attributes = array(
 994           'rows' => $field->note_rows,
 995           'cols' => $field->note_columns,
 996           'data-crm-custom' => $dataCrmCustomVal,
 997         );
 998         if ($field->text_length) {
 999           $attributes['maxlength'] = $field->text_length;
1000         }
1001         $element = $qf->add('wysiwyg', $elementName, $label, $attributes, $search);
1002         break;
1003
1004       case 'Autocomplete-Select':
1005         static $customUrls = array();
1006         // Fixme: why is this a string in the first place??
1007         $attributes = array();
1008         if ($field->attributes) {
1009           foreach (explode(' ', $field->attributes) as $at) {
1010             if (strpos($at, '=')) {
1011               list($k, $v) = explode('=', $at);
1012               $attributes[$k] = trim($v, ' "');
1013             }
1014           }
1015         }
1016         if ($field->data_type == 'ContactReference') {
1017           $attributes['class'] = (isset($attributes['class']) ? $attributes['class'] . ' ' : '') . 'crm-form-contact-reference huge';
1018           $attributes['data-api-entity'] = 'Contact';
1019           $element = $qf->add('text', $elementName, $label, $attributes, $useRequired && !$search);
1020
1021           $urlParams = "context=customfield&id={$field->id}";
1022
1023           $customUrls[$elementName] = CRM_Utils_System::url('civicrm/ajax/contactref',
1024             $urlParams,
1025             FALSE, NULL, FALSE
1026           );
1027
1028         }
1029         else {
1030           // FIXME: This won't work with customFieldOptions hook
1031           $attributes += array(
1032             'entity' => 'option_value',
1033             'placeholder' => $placeholder,
1034             'multiple' => $search,
1035             'api' => array(
1036               'params' => array('option_group_id' => $field->option_group_id),
1037             ),
1038           );
1039           $element = $qf->addEntityRef($elementName, $label, $attributes, $useRequired && !$search);
1040         }
1041
1042         $qf->assign('customUrls', $customUrls);
1043         break;
1044     }
1045
1046     switch ($field->data_type) {
1047       case 'Int':
1048         // integers will have numeric rule applied to them.
1049         if ($field->is_search_range && $search) {
1050           $qf->addRule($elementName . '_from', ts('%1 From must be an integer (whole number).', array(1 => $label)), 'integer');
1051           $qf->addRule($elementName . '_to', ts('%1 To must be an integer (whole number).', array(1 => $label)), 'integer');
1052         }
1053         elseif ($widget == 'Text') {
1054           $qf->addRule($elementName, ts('%1 must be an integer (whole number).', array(1 => $label)), 'integer');
1055         }
1056         break;
1057
1058       case 'Float':
1059         if ($field->is_search_range && $search) {
1060           $qf->addRule($elementName . '_from', ts('%1 From must be a number (with or without decimal point).', array(1 => $label)), 'numeric');
1061           $qf->addRule($elementName . '_to', ts('%1 To must be a number (with or without decimal point).', array(1 => $label)), 'numeric');
1062         }
1063         elseif ($widget == 'Text') {
1064           $qf->addRule($elementName, ts('%1 must be a number (with or without decimal point).', array(1 => $label)), 'numeric');
1065         }
1066         break;
1067
1068       case 'Money':
1069         if ($field->is_search_range && $search) {
1070           $qf->addRule($elementName . '_from', ts('%1 From must in proper money format. (decimal point/comma/space is allowed).', array(1 => $label)), 'money');
1071           $qf->addRule($elementName . '_to', ts('%1 To must in proper money format. (decimal point/comma/space is allowed).', array(1 => $label)), 'money');
1072         }
1073         elseif ($widget == 'Text') {
1074           $qf->addRule($elementName, ts('%1 must be in proper money format. (decimal point/comma/space is allowed).', array(1 => $label)), 'money');
1075         }
1076         break;
1077
1078       case 'Link':
1079         $element->setAttribute('class', "url");
1080         $qf->addRule($elementName, ts('Enter a valid web address beginning with \'http://\' or \'https://\'.'), 'wikiURL');
1081         break;
1082     }
1083     if ($field->is_view && !$search) {
1084       $qf->freeze($elementName);
1085     }
1086     return $element;
1087   }
1088
1089   /**
1090    * Delete the Custom Field.
1091    *
1092    * @param object $field
1093    *   The field object.
1094    */
1095   public static function deleteField($field) {
1096     CRM_Utils_System::flushCache();
1097
1098     // first delete the custom option group and values associated with this field
1099     if ($field->option_group_id) {
1100       //check if option group is related to any other field, if
1101       //not delete the option group and related option values
1102       self::checkOptionGroup($field->option_group_id);
1103     }
1104
1105     // next drop the column from the custom value table
1106     self::createField($field, 'delete');
1107
1108     $field->delete();
1109     CRM_Core_BAO_UFField::delUFField($field->id);
1110     CRM_Utils_Weight::correctDuplicateWeights('CRM_Core_DAO_CustomField');
1111   }
1112
1113   /**
1114    * @param string|int|array|null $value
1115    * @param CRM_Core_BAO_CustomField|int|array|string $field
1116    * @param $contactId
1117    *
1118    * @return string
1119    * @throws \Exception
1120    */
1121   public static function displayValue($value, $field, $contactId = NULL) {
1122     $field = is_array($field) ? $field['id'] : $field;
1123     $fieldId = is_object($field) ? $field->id : (int) str_replace('custom_', '', $field);
1124
1125     if (!$fieldId) {
1126       throw new Exception('CRM_Core_BAO_CustomField::displayValue requires a field id');
1127     }
1128
1129     if (!is_a($field, 'CRM_Core_BAO_CustomField')) {
1130       $field = self::getFieldObject($fieldId);
1131     }
1132
1133     $fieldInfo = array('options' => $field->getOptions()) + (array) $field;
1134
1135     return self::formatDisplayValue($value, $fieldInfo, $contactId);
1136   }
1137
1138   /**
1139    * Lower-level logic for rendering a custom field value
1140    *
1141    * @param string|array $value
1142    * @param array $field
1143    * @param int|null $contactID
1144    *
1145    * @return string
1146    */
1147   private static function formatDisplayValue($value, $field, $contactID = NULL) {
1148
1149     if (self::isSerialized($field) && !is_array($value)) {
1150       $value = CRM_Utils_Array::explodePadded($value);
1151     }
1152     // CRM-12989 fix
1153     if ($field['html_type'] == 'CheckBox') {
1154       CRM_Utils_Array::formatArrayKeys($value);
1155     }
1156
1157     $display = is_array($value) ? implode(', ', $value) : (string) $value;
1158
1159     switch ($field['html_type']) {
1160
1161       case 'Select':
1162       case 'Autocomplete-Select':
1163       case 'Radio':
1164       case 'Select Country':
1165       case 'Select State/Province':
1166       case 'CheckBox':
1167       case 'AdvMulti-Select':
1168       case 'Multi-Select':
1169       case 'Multi-Select State/Province':
1170       case 'Multi-Select Country':
1171         if ($field['data_type'] == 'ContactReference' && $value) {
1172           $display = CRM_Core_DAO::getFieldValue('CRM_Contact_DAO_Contact', $value, 'display_name');
1173         }
1174         elseif (is_array($value)) {
1175           $v = array();
1176           foreach ($value as $key => $val) {
1177             $v[] = CRM_Utils_Array::value($val, $field['options']);
1178           }
1179           $display = implode(', ', $v);
1180         }
1181         else {
1182           $display = CRM_Utils_Array::value($value, $field['options'], '');
1183         }
1184         break;
1185
1186       case 'Select Date':
1187         $customFormat = NULL;
1188
1189         // FIXME: Are there any legitimate reasons why $value would be an array?
1190         // Or should we throw an exception here if it is?
1191         $value = is_array($value) ? CRM_Utils_Array::first($value) : $value;
1192
1193         $actualPHPFormats = CRM_Core_SelectValues::datePluginToPHPFormats();
1194         $format = CRM_Utils_Array::value('date_format', $field);
1195
1196         if ($format) {
1197           if (array_key_exists($format, $actualPHPFormats)) {
1198             $customTimeFormat = (array) $actualPHPFormats[$format];
1199             switch (CRM_Utils_Array::value('time_format', $field)) {
1200               case 1:
1201                 $customTimeFormat[] = 'g:iA';
1202                 break;
1203
1204               case 2:
1205                 $customTimeFormat[] = 'G:i';
1206                 break;
1207
1208               default:
1209                 // if time is not selected remove time from value
1210                 $value = substr($value, 0, 10);
1211             }
1212             $customFormat = implode(" ", $customTimeFormat);
1213           }
1214         }
1215         $display = CRM_Utils_Date::processDate($value, NULL, FALSE, $customFormat);
1216         break;
1217
1218       case 'File':
1219         // In the context of displaying a profile, show file/image
1220         if ($contactID && $value) {
1221           $url = self::getFileURL($contactID, $field['id'], $value);
1222           if ($url) {
1223             $display = $url['file_url'];
1224           }
1225         }
1226         // In other contexts show a paperclip icon
1227         elseif ($value) {
1228           $icons = CRM_Core_BAO_File::paperIconAttachment('*', $value);
1229           $display = $icons[$value];
1230         }
1231         break;
1232
1233       case 'TextArea':
1234         $display = nl2br($display);
1235         break;
1236     }
1237     return $display;
1238   }
1239
1240   /**
1241    * Set default values for custom data used in profile.
1242    *
1243    * @param int $customFieldId
1244    *   Custom field id.
1245    * @param string $elementName
1246    *   Custom field name.
1247    * @param array $defaults
1248    *   Associated array of fields.
1249    * @param int $contactId
1250    *   Contact id.
1251    * @param int $mode
1252    *   Profile mode.
1253    * @param mixed $value
1254    *   If passed - dont fetch value from db,.
1255    *                               just format the given value
1256    */
1257   public static function setProfileDefaults(
1258     $customFieldId,
1259     $elementName,
1260     &$defaults,
1261     $contactId = NULL,
1262     $mode = NULL,
1263     $value = NULL
1264   ) {
1265     //get the type of custom field
1266     $customField = new CRM_Core_BAO_CustomField();
1267     $customField->id = $customFieldId;
1268     $customField->find(TRUE);
1269
1270     if (!$contactId) {
1271       if ($mode == CRM_Profile_Form::MODE_CREATE) {
1272         $value = $customField->default_value;
1273       }
1274     }
1275     else {
1276       if (!isset($value)) {
1277         $info = self::getTableColumnGroup($customFieldId);
1278         $query = "SELECT {$info[0]}.{$info[1]} as value FROM {$info[0]} WHERE {$info[0]}.entity_id = {$contactId}";
1279         $result = CRM_Core_DAO::executeQuery($query);
1280         if ($result->fetch()) {
1281           $value = $result->value;
1282         }
1283       }
1284
1285       if ($customField->data_type == 'Country') {
1286         if (!$value) {
1287           $config = CRM_Core_Config::singleton();
1288           if ($config->defaultContactCountry) {
1289             $value = $config->defaultContactCountry();
1290           }
1291         }
1292       }
1293     }
1294
1295     //set defaults if mode is registration
1296     if (!trim($value) &&
1297       ($value !== 0) &&
1298       (!in_array($mode, array(CRM_Profile_Form::MODE_EDIT, CRM_Profile_Form::MODE_SEARCH)))
1299     ) {
1300       $value = $customField->default_value;
1301     }
1302
1303     if ($customField->data_type == 'Money' && isset($value)) {
1304       $value = number_format($value, 2);
1305     }
1306     switch ($customField->html_type) {
1307       case 'CheckBox':
1308       case 'AdvMulti-Select':
1309       case 'Multi-Select':
1310         $customOption = CRM_Core_BAO_CustomOption::getCustomOption($customFieldId, FALSE);
1311         $defaults[$elementName] = array();
1312         $checkedValue = explode(CRM_Core_DAO::VALUE_SEPARATOR,
1313           substr($value, 1, -1)
1314         );
1315         foreach ($customOption as $val) {
1316           if (in_array($val['value'], $checkedValue)) {
1317             if ($customField->html_type == 'CheckBox') {
1318               $defaults[$elementName][$val['value']] = 1;
1319             }
1320             elseif ($customField->html_type == 'Multi-Select' ||
1321               $customField->html_type == 'AdvMulti-Select'
1322             ) {
1323               $defaults[$elementName][$val['value']] = $val['value'];
1324             }
1325           }
1326         }
1327         break;
1328
1329       case 'Autocomplete-Select':
1330         if ($customField->data_type == 'ContactReference') {
1331           if (is_numeric($value)) {
1332             $defaults[$elementName . '_id'] = $value;
1333             $defaults[$elementName] = CRM_Core_DAO::getFieldValue('CRM_Contact_DAO_Contact', $value, 'sort_name');
1334           }
1335         }
1336         else {
1337           $defaults[$elementName] = $value;
1338         }
1339         break;
1340
1341       default:
1342         $defaults[$elementName] = $value;
1343     }
1344   }
1345
1346   /**
1347    * Get file url.
1348    *
1349    * @param int $contactID
1350    * @param int $cfID
1351    * @param int $fileID
1352    * @param bool $absolute
1353    *
1354    * @param string $multiRecordWhereClause
1355    *
1356    * @return array
1357    */
1358   public static function getFileURL($contactID, $cfID, $fileID = NULL, $absolute = FALSE, $multiRecordWhereClause = NULL) {
1359     if ($contactID) {
1360       if (!$fileID) {
1361         $params = array('id' => $cfID);
1362         $defaults = array();
1363         CRM_Core_DAO::commonRetrieve('CRM_Core_DAO_CustomField', $params, $defaults);
1364         $columnName = $defaults['column_name'];
1365
1366         //table name of custom data
1367         $tableName = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_CustomGroup',
1368           $defaults['custom_group_id'],
1369           'table_name', 'id'
1370         );
1371
1372         //query to fetch id from civicrm_file
1373         if ($multiRecordWhereClause) {
1374           $query = "SELECT {$columnName} FROM {$tableName} where entity_id = {$contactID} AND {$multiRecordWhereClause}";
1375         }
1376         else {
1377           $query = "SELECT {$columnName} FROM {$tableName} where entity_id = {$contactID}";
1378         }
1379         $fileID = CRM_Core_DAO::singleValueQuery($query);
1380       }
1381
1382       $result = array();
1383       if ($fileID) {
1384         $fileType = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_File',
1385           $fileID,
1386           'mime_type',
1387           'id'
1388         );
1389         $result['file_id'] = $fileID;
1390
1391         if ($fileType == 'image/jpeg' ||
1392           $fileType == 'image/pjpeg' ||
1393           $fileType == 'image/gif' ||
1394           $fileType == 'image/x-png' ||
1395           $fileType == 'image/png'
1396         ) {
1397           $entityId = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_EntityFile',
1398             $fileID,
1399             'entity_id',
1400             'id'
1401           );
1402           list($path) = CRM_Core_BAO_File::path($fileID, $entityId, NULL, NULL);
1403           list($imageWidth, $imageHeight) = getimagesize($path);
1404           list($imageThumbWidth, $imageThumbHeight) = CRM_Contact_BAO_Contact::getThumbSize($imageWidth, $imageHeight);
1405           $url = CRM_Utils_System::url('civicrm/file',
1406             "reset=1&id=$fileID&eid=$contactID",
1407             $absolute, NULL, TRUE, TRUE
1408           );
1409           $result['file_url'] = "
1410           <a href=\"$url\" class='crm-image-popup'>
1411           <img src=\"$url\" width=$imageThumbWidth height=$imageThumbHeight/>
1412           </a>";
1413           // for non image files
1414         }
1415         else {
1416           $uri = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_File',
1417             $fileID,
1418             'uri'
1419           );
1420           $url = CRM_Utils_System::url('civicrm/file',
1421             "reset=1&id=$fileID&eid=$contactID",
1422             $absolute, NULL, TRUE, TRUE
1423           );
1424           $result['file_url'] = "<a href=\"$url\">{$uri}</a>";
1425         }
1426       }
1427       return $result;
1428     }
1429   }
1430
1431   /**
1432    * Format custom fields before inserting.
1433    *
1434    * @param int $customFieldId
1435    *   Custom field id.
1436    * @param array $customFormatted
1437    *   Formatted array.
1438    * @param mixed $value
1439    *   Value of custom field.
1440    * @param string $customFieldExtend
1441    *   Custom field extends.
1442    * @param int $customValueId
1443    *   Custom option value id.
1444    * @param int $entityId
1445    *   Entity id (contribution, membership...).
1446    * @param bool $inline
1447    *   Consider inline custom groups only.
1448    * @param bool $checkPermission
1449    *   If false, do not include permissioning clause.
1450    * @param bool $includeViewOnly
1451    *   If true, fields marked 'View Only' are included. Required for APIv3.
1452    *
1453    * @return array|NULL
1454    *   formatted custom field array
1455    */
1456   public static function formatCustomField(
1457     $customFieldId, &$customFormatted, $value,
1458     $customFieldExtend, $customValueId = NULL,
1459     $entityId = NULL,
1460     $inline = FALSE,
1461     $checkPermission = TRUE,
1462     $includeViewOnly = FALSE
1463   ) {
1464     //get the custom fields for the entity
1465     //subtype and basic type
1466     $customDataSubType = NULL;
1467     if ($customFieldExtend) {
1468       // This is the case when getFieldsForImport() requires fields
1469       // of subtype and its parent.CRM-5143
1470       // CRM-16065 - Custom field set data not being saved if contact has more than one contact sub type
1471       $customDataSubType = array_intersect(CRM_Contact_BAO_ContactType::subTypes(), (array) $customFieldExtend);
1472       if (!empty($customDataSubType) && is_array($customDataSubType)) {
1473         $customFieldExtend = CRM_Contact_BAO_ContactType::getBasicType($customDataSubType);
1474         if (is_array($customFieldExtend)) {
1475           $customFieldExtend = array_unique(array_values($customFieldExtend));
1476         }
1477       }
1478     }
1479
1480     $customFields = CRM_Core_BAO_CustomField::getFields($customFieldExtend,
1481       FALSE,
1482       $inline,
1483       $customDataSubType,
1484       NULL,
1485       FALSE,
1486       FALSE,
1487       $checkPermission
1488     );
1489
1490     if (!array_key_exists($customFieldId, $customFields)) {
1491       return NULL;
1492     }
1493
1494     // return if field is a 'code' field
1495     if (!$includeViewOnly && !empty($customFields[$customFieldId]['is_view'])) {
1496       return NULL;
1497     }
1498
1499     list($tableName, $columnName, $groupID) = self::getTableColumnGroup($customFieldId);
1500
1501     if (!$customValueId &&
1502       // we always create new entites for is_multiple unless specified
1503       !$customFields[$customFieldId]['is_multiple'] &&
1504       $entityId
1505     ) {
1506       $query = "
1507 SELECT id
1508   FROM $tableName
1509  WHERE entity_id={$entityId}";
1510
1511       $customValueId = CRM_Core_DAO::singleValueQuery($query);
1512     }
1513
1514     //fix checkbox, now check box always submits values
1515     if ($customFields[$customFieldId]['html_type'] == 'CheckBox') {
1516       if ($value) {
1517         // Note that only during merge this is not an array, and you can directly use value
1518         if (is_array($value)) {
1519           $selectedValues = array();
1520           foreach ($value as $selId => $val) {
1521             if ($val) {
1522               $selectedValues[] = $selId;
1523             }
1524           }
1525           if (!empty($selectedValues)) {
1526             $value = CRM_Core_DAO::VALUE_SEPARATOR . implode(CRM_Core_DAO::VALUE_SEPARATOR,
1527                 $selectedValues
1528               ) . CRM_Core_DAO::VALUE_SEPARATOR;
1529           }
1530           else {
1531             $value = '';
1532           }
1533         }
1534       }
1535     }
1536
1537     if ($customFields[$customFieldId]['html_type'] == 'Multi-Select' ||
1538       $customFields[$customFieldId]['html_type'] == 'AdvMulti-Select'
1539     ) {
1540       if ($value) {
1541         $value = CRM_Utils_Array::implodePadded($value);
1542       }
1543       else {
1544         $value = '';
1545       }
1546     }
1547
1548     if (($customFields[$customFieldId]['html_type'] == 'Multi-Select' ||
1549         $customFields[$customFieldId]['html_type'] == 'AdvMulti-Select' ||
1550         $customFields[$customFieldId]['html_type'] == 'CheckBox'
1551       ) &&
1552       $customFields[$customFieldId]['data_type'] == 'String' &&
1553       !empty($customFields[$customFieldId]['text_length']) &&
1554       !empty($value)
1555     ) {
1556       // lets make sure that value is less than the length, else we'll
1557       // be losing some data, CRM-7481
1558       if (strlen($value) >= $customFields[$customFieldId]['text_length']) {
1559         // need to do a few things here
1560
1561         // 1. lets find a new length
1562         $newLength = $customFields[$customFieldId]['text_length'];
1563         $minLength = strlen($value);
1564         while ($newLength < $minLength) {
1565           $newLength = $newLength * 2;
1566         }
1567
1568         // set the custom field meta data to have a length larger than value
1569         // alter the custom value table column to match this length
1570         CRM_Core_BAO_SchemaHandler::alterFieldLength($customFieldId, $tableName, $columnName, $newLength);
1571       }
1572     }
1573
1574     $date = NULL;
1575     if ($customFields[$customFieldId]['data_type'] == 'Date') {
1576       if (!CRM_Utils_System::isNull($value)) {
1577         $format = $customFields[$customFieldId]['date_format'];
1578         $date = CRM_Utils_Date::processDate($value, NULL, FALSE, 'YmdHis', $format);
1579       }
1580       $value = $date;
1581     }
1582
1583     if ($customFields[$customFieldId]['data_type'] == 'Float' ||
1584       $customFields[$customFieldId]['data_type'] == 'Money'
1585     ) {
1586       if (!$value) {
1587         $value = 0;
1588       }
1589
1590       if ($customFields[$customFieldId]['data_type'] == 'Money') {
1591         $value = CRM_Utils_Rule::cleanMoney($value);
1592       }
1593     }
1594
1595     if (($customFields[$customFieldId]['data_type'] == 'StateProvince' ||
1596         $customFields[$customFieldId]['data_type'] == 'Country'
1597       ) &&
1598       empty($value)
1599     ) {
1600       // CRM-3415
1601       $value = 0;
1602     }
1603
1604     $fileId = NULL;
1605
1606     if ($customFields[$customFieldId]['data_type'] == 'File') {
1607       if (empty($value)) {
1608         return;
1609       }
1610
1611       $config = CRM_Core_Config::singleton();
1612
1613       $fName = $value['name'];
1614       $mimeType = $value['type'];
1615
1616       $filename = pathinfo($fName, PATHINFO_BASENAME);
1617
1618       // rename this file to go into the secure directory
1619       if (!rename($fName, $config->customFileUploadDir . $filename)) {
1620         CRM_Core_Error::statusBounce(ts('Could not move custom file to custom upload directory'));
1621       }
1622
1623       if ($customValueId) {
1624         $query = "
1625 SELECT $columnName
1626   FROM $tableName
1627  WHERE id = %1";
1628         $params = array(1 => array($customValueId, 'Integer'));
1629         $fileId = CRM_Core_DAO::singleValueQuery($query, $params);
1630       }
1631
1632       $fileDAO = new CRM_Core_DAO_File();
1633
1634       if ($fileId) {
1635         $fileDAO->id = $fileId;
1636       }
1637
1638       $fileDAO->uri = $filename;
1639       $fileDAO->mime_type = $mimeType;
1640       $fileDAO->upload_date = date('Ymdhis');
1641       $fileDAO->save();
1642       $fileId = $fileDAO->id;
1643       $value = $filename;
1644     }
1645
1646     if (!is_array($customFormatted)) {
1647       $customFormatted = array();
1648     }
1649
1650     if (!array_key_exists($customFieldId, $customFormatted)) {
1651       $customFormatted[$customFieldId] = array();
1652     }
1653
1654     $index = -1;
1655     if ($customValueId) {
1656       $index = $customValueId;
1657     }
1658
1659     if (!array_key_exists($index, $customFormatted[$customFieldId])) {
1660       $customFormatted[$customFieldId][$index] = array();
1661     }
1662     $customFormatted[$customFieldId][$index] = array(
1663       'id' => $customValueId > 0 ? $customValueId : NULL,
1664       'value' => $value,
1665       'type' => $customFields[$customFieldId]['data_type'],
1666       'custom_field_id' => $customFieldId,
1667       'custom_group_id' => $groupID,
1668       'table_name' => $tableName,
1669       'column_name' => $columnName,
1670       'file_id' => $fileId,
1671       'is_multiple' => $customFields[$customFieldId]['is_multiple'],
1672     );
1673
1674     //we need to sort so that custom fields are created in the order of entry
1675     krsort($customFormatted[$customFieldId]);
1676     return $customFormatted;
1677   }
1678
1679   /**
1680    * Get default custom table schema.
1681    *
1682    * @param array $params
1683    *
1684    * @return array
1685    */
1686   public static function defaultCustomTableSchema($params) {
1687     // add the id and extends_id
1688     $table = array(
1689       'name' => $params['name'],
1690       'is_multiple' => $params['is_multiple'],
1691       'attributes' => "ENGINE=InnoDB DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci",
1692       'fields' => array(
1693         array(
1694           'name' => 'id',
1695           'type' => 'int unsigned',
1696           'primary' => TRUE,
1697           'required' => TRUE,
1698           'attributes' => 'AUTO_INCREMENT',
1699           'comment' => 'Default MySQL primary key',
1700         ),
1701         array(
1702           'name' => 'entity_id',
1703           'type' => 'int unsigned',
1704           'required' => TRUE,
1705           'comment' => 'Table that this extends',
1706           'fk_table_name' => $params['extends_name'],
1707           'fk_field_name' => 'id',
1708           'fk_attributes' => 'ON DELETE CASCADE',
1709         ),
1710       ),
1711     );
1712
1713     if (!$params['is_multiple']) {
1714       $table['indexes'] = array(
1715         array(
1716           'unique' => TRUE,
1717           'field_name_1' => 'entity_id',
1718         ),
1719       );
1720     }
1721     return $table;
1722   }
1723
1724   /**
1725    * Create custom field.
1726    *
1727    * @param CRM_Core_DAO_CustomField $field
1728    * @param string $operation
1729    * @param bool $indexExist
1730    * @param bool $triggerRebuild
1731    */
1732   public static function createField($field, $operation, $indexExist = FALSE, $triggerRebuild = TRUE) {
1733     $tableName = CRM_Core_DAO::getFieldValue(
1734       'CRM_Core_DAO_CustomGroup',
1735       $field->custom_group_id,
1736       'table_name'
1737     );
1738
1739     $params = array(
1740       'table_name' => $tableName,
1741       'operation' => $operation,
1742       'name' => $field->column_name,
1743       'type' => CRM_Core_BAO_CustomValueTable::fieldToSQLType(
1744         $field->data_type,
1745         $field->text_length
1746       ),
1747       'required' => $field->is_required,
1748       'searchable' => $field->is_searchable,
1749     );
1750
1751     if ($operation == 'delete') {
1752       $fkName = "{$tableName}_{$field->column_name}";
1753       if (strlen($fkName) >= 48) {
1754         $fkName = substr($fkName, 0, 32) . '_' . substr(md5($fkName), 0, 16);
1755       }
1756       $params['fkName'] = $fkName;
1757     }
1758     if ($field->data_type == 'Country' && $field->html_type == 'Select Country') {
1759       $params['fk_table_name'] = 'civicrm_country';
1760       $params['fk_field_name'] = 'id';
1761       $params['fk_attributes'] = 'ON DELETE SET NULL';
1762     }
1763     elseif ($field->data_type == 'Country' && $field->html_type == 'Multi-Select Country') {
1764       $params['type'] = 'varchar(255)';
1765     }
1766     elseif ($field->data_type == 'StateProvince' && $field->html_type == 'Select State/Province') {
1767       $params['fk_table_name'] = 'civicrm_state_province';
1768       $params['fk_field_name'] = 'id';
1769       $params['fk_attributes'] = 'ON DELETE SET NULL';
1770     }
1771     elseif ($field->data_type == 'StateProvince' && $field->html_type == 'Multi-Select State/Province') {
1772       $params['type'] = 'varchar(255)';
1773     }
1774     elseif ($field->data_type == 'File') {
1775       $params['fk_table_name'] = 'civicrm_file';
1776       $params['fk_field_name'] = 'id';
1777       $params['fk_attributes'] = 'ON DELETE SET NULL';
1778     }
1779     elseif ($field->data_type == 'ContactReference') {
1780       $params['fk_table_name'] = 'civicrm_contact';
1781       $params['fk_field_name'] = 'id';
1782       $params['fk_attributes'] = 'ON DELETE SET NULL';
1783     }
1784     if (isset($field->default_value)) {
1785       $params['default'] = "'{$field->default_value}'";
1786     }
1787
1788     CRM_Core_BAO_SchemaHandler::alterFieldSQL($params, $indexExist, $triggerRebuild);
1789   }
1790
1791   /**
1792    * Determine whether it would be safe to move a field.
1793    *
1794    * @param int $fieldID
1795    *   FK to civicrm_custom_field.
1796    * @param int $newGroupID
1797    *   FK to civicrm_custom_group.
1798    *
1799    * @return array
1800    *   array(string) or TRUE
1801    */
1802   public static function _moveFieldValidate($fieldID, $newGroupID) {
1803     $errors = array();
1804
1805     $field = new CRM_Core_DAO_CustomField();
1806     $field->id = $fieldID;
1807     if (!$field->find(TRUE)) {
1808       $errors['fieldID'] = 'Invalid ID for custom field';
1809       return $errors;
1810     }
1811
1812     $oldGroup = new CRM_Core_DAO_CustomGroup();
1813     $oldGroup->id = $field->custom_group_id;
1814     if (!$oldGroup->find(TRUE)) {
1815       $errors['fieldID'] = 'Invalid ID for old custom group';
1816       return $errors;
1817     }
1818
1819     $newGroup = new CRM_Core_DAO_CustomGroup();
1820     $newGroup->id = $newGroupID;
1821     if (!$newGroup->find(TRUE)) {
1822       $errors['newGroupID'] = 'Invalid ID for new custom group';
1823       return $errors;
1824     }
1825
1826     $query = "
1827 SELECT     b.id
1828 FROM       civicrm_custom_field a
1829 INNER JOIN civicrm_custom_field b
1830 WHERE      a.id = %1
1831 AND        a.label = b.label
1832 AND        b.custom_group_id = %2
1833 ";
1834     $params = array(
1835       1 => array($field->id, 'Integer'),
1836       2 => array($newGroup->id, 'Integer'),
1837     );
1838     $count = CRM_Core_DAO::singleValueQuery($query, $params);
1839     if ($count > 0) {
1840       $errors['newGroupID'] = ts('A field of the same label exists in the destination group');
1841     }
1842
1843     $tableName = $oldGroup->table_name;
1844     $columnName = $field->column_name;
1845
1846     $query = "
1847 SELECT count(*)
1848 FROM   $tableName
1849 WHERE  $columnName is not null
1850 ";
1851     $count = CRM_Core_DAO::singleValueQuery($query,
1852       CRM_Core_DAO::$_nullArray
1853     );
1854     if ($count > 0) {
1855       $query = "
1856 SELECT extends
1857 FROM   civicrm_custom_group
1858 WHERE  id IN ( %1, %2 )
1859 ";
1860       $params = array(
1861         1 => array($oldGroup->id, 'Integer'),
1862         2 => array($newGroup->id, 'Integer'),
1863       );
1864
1865       $dao = CRM_Core_DAO::executeQuery($query, $params);
1866       $extends = array();
1867       while ($dao->fetch()) {
1868         $extends[] = $dao->extends;
1869       }
1870       if ($extends[0] != $extends[1]) {
1871         $errors['newGroupID'] = ts('The destination group extends a different entity type.');
1872       }
1873     }
1874
1875     return empty($errors) ? TRUE : $errors;
1876   }
1877
1878   /**
1879    * Move a custom data field from one group (table) to another.
1880    *
1881    * @param int $fieldID
1882    *   FK to civicrm_custom_field.
1883    * @param int $newGroupID
1884    *   FK to civicrm_custom_group.
1885    */
1886   public static function moveField($fieldID, $newGroupID) {
1887     $validation = self::_moveFieldValidate($fieldID, $newGroupID);
1888     if (TRUE !== $validation) {
1889       CRM_Core_Error::fatal(implode(' ', $validation));
1890     }
1891     $field = new CRM_Core_DAO_CustomField();
1892     $field->id = $fieldID;
1893     $field->find(TRUE);
1894
1895     $newGroup = new CRM_Core_DAO_CustomGroup();
1896     $newGroup->id = $newGroupID;
1897     $newGroup->find(TRUE);
1898
1899     $oldGroup = new CRM_Core_DAO_CustomGroup();
1900     $oldGroup->id = $field->custom_group_id;
1901     $oldGroup->find(TRUE);
1902
1903     $add = clone$field;
1904     $add->custom_group_id = $newGroup->id;
1905     self::createField($add, 'add');
1906
1907     $sql = "INSERT INTO {$newGroup->table_name} (entity_id, {$field->column_name})
1908             SELECT entity_id, {$field->column_name} FROM {$oldGroup->table_name}
1909             ON DUPLICATE KEY UPDATE {$field->column_name} = {$oldGroup->table_name}.{$field->column_name}
1910             ";
1911     CRM_Core_DAO::executeQuery($sql);
1912
1913     $del = clone$field;
1914     $del->custom_group_id = $oldGroup->id;
1915     self::createField($del, 'delete');
1916
1917     $add->save();
1918
1919     CRM_Utils_System::flushCache();
1920   }
1921
1922   /**
1923    * Get the database table name and column name for a custom field.
1924    *
1925    * @param int $fieldID
1926    *   The fieldID of the custom field.
1927    * @param bool $force
1928    *   Force the sql to be run again (primarily used for tests).
1929    *
1930    * @return array
1931    *   fatal is fieldID does not exists, else array of tableName, columnName
1932    */
1933   public static function getTableColumnGroup($fieldID, $force = FALSE) {
1934     $cacheKey = "CRM_Core_DAO_CustomField_CustomGroup_TableColumn_{$fieldID}";
1935     $cache = CRM_Utils_Cache::singleton();
1936     $fieldValues = $cache->get($cacheKey);
1937     if (empty($fieldValues) || $force) {
1938       $query = "
1939 SELECT cg.table_name, cf.column_name, cg.id
1940 FROM   civicrm_custom_group cg,
1941        civicrm_custom_field cf
1942 WHERE  cf.custom_group_id = cg.id
1943 AND    cf.id = %1";
1944       $params = array(1 => array($fieldID, 'Integer'));
1945       $dao = CRM_Core_DAO::executeQuery($query, $params);
1946
1947       if (!$dao->fetch()) {
1948         CRM_Core_Error::fatal();
1949       }
1950       $dao->free();
1951       $fieldValues = array($dao->table_name, $dao->column_name, $dao->id);
1952       $cache->set($cacheKey, $fieldValues);
1953     }
1954     return $fieldValues;
1955   }
1956
1957   /**
1958    * Get custom option groups.
1959    *
1960    * @param array $includeFieldIds
1961    *   Ids of custom fields for which option groups must be included.
1962    *
1963    * Currently this is required in the cases where option groups are to be included
1964    * for inactive fields : CRM-5369
1965    *
1966    * @return mixed
1967    */
1968   public static function customOptionGroup($includeFieldIds = NULL) {
1969     static $customOptionGroup = NULL;
1970
1971     $cacheKey = (empty($includeFieldIds)) ? 'onlyActive' : 'force';
1972     if ($cacheKey == 'force') {
1973       $customOptionGroup[$cacheKey] = NULL;
1974     }
1975
1976     if (empty($customOptionGroup[$cacheKey])) {
1977       $whereClause = '( g.is_active = 1 AND f.is_active = 1 )';
1978
1979       //support for single as well as array format.
1980       if (!empty($includeFieldIds)) {
1981         if (is_array($includeFieldIds)) {
1982           $includeFieldIds = implode(',', $includeFieldIds);
1983         }
1984         $whereClause .= "OR f.id IN ( $includeFieldIds )";
1985       }
1986
1987       $query = "
1988     SELECT  g.id, g.title
1989       FROM  civicrm_option_group g
1990 INNER JOIN  civicrm_custom_field f ON ( g.id = f.option_group_id )
1991      WHERE  {$whereClause}";
1992
1993       $dao = CRM_Core_DAO::executeQuery($query);
1994       while ($dao->fetch()) {
1995         $customOptionGroup[$cacheKey][$dao->id] = $dao->title;
1996       }
1997     }
1998
1999     return $customOptionGroup[$cacheKey];
2000   }
2001
2002   /**
2003    * Fix orphan groups.
2004    *
2005    * @param int $customFieldId
2006    *   Custom field id.
2007    * @param int $optionGroupId
2008    *   Option group id.
2009    */
2010   public static function fixOptionGroups($customFieldId, $optionGroupId) {
2011     // check if option group belongs to any custom Field else delete
2012     // get the current option group
2013     $currentOptionGroupId = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_CustomField',
2014       $customFieldId,
2015       'option_group_id'
2016     );
2017     // get the updated option group
2018     // if both are same return
2019     if ($currentOptionGroupId == $optionGroupId) {
2020       return;
2021     }
2022
2023     // check if option group is related to any other field
2024     self::checkOptionGroup($currentOptionGroupId);
2025   }
2026
2027   /**
2028    * Check if option group is related to more than one custom field.
2029    *
2030    * @param int $optionGroupId
2031    *   Option group id.
2032    */
2033   public static function checkOptionGroup($optionGroupId) {
2034     $query = "
2035 SELECT count(*)
2036 FROM   civicrm_custom_field
2037 WHERE  option_group_id = {$optionGroupId}";
2038
2039     $count = CRM_Core_DAO::singleValueQuery($query);
2040
2041     if ($count < 2) {
2042       //delete the option group
2043       CRM_Core_BAO_OptionGroup::del($optionGroupId);
2044     }
2045   }
2046
2047   /**
2048    * Get option group default.
2049    *
2050    * @param int $optionGroupId
2051    * @param string $htmlType
2052    *
2053    * @return null|string
2054    */
2055   public static function getOptionGroupDefault($optionGroupId, $htmlType) {
2056     $query = "
2057 SELECT   default_value, html_type
2058 FROM     civicrm_custom_field
2059 WHERE    option_group_id = {$optionGroupId}
2060 AND      default_value IS NOT NULL
2061 ORDER BY html_type";
2062
2063     $dao = CRM_Core_DAO::executeQuery($query);
2064     $defaultValue = NULL;
2065     $defaultHTMLType = NULL;
2066     while ($dao->fetch()) {
2067       if ($dao->html_type == $htmlType) {
2068         return $dao->default_value;
2069       }
2070       if ($defaultValue == NULL) {
2071         $defaultValue = $dao->default_value;
2072         $defaultHTMLType = $dao->html_type;
2073       }
2074     }
2075
2076     // some conversions are needed if either the old or new has a html type which has potential
2077     // multiple default values.
2078     if (($htmlType == 'CheckBox' || $htmlType == 'Multi-Select') &&
2079       ($defaultHTMLType != 'CheckBox' && $defaultHTMLType != 'Multi-Select')
2080     ) {
2081       $defaultValue = CRM_Core_DAO::VALUE_SEPARATOR . $defaultValue . CRM_Core_DAO::VALUE_SEPARATOR;
2082     }
2083     elseif (($defaultHTMLType == 'CheckBox' || $defaultHTMLType == 'Multi-Select') &&
2084       ($htmlType != 'CheckBox' && $htmlType != 'Multi-Select')
2085     ) {
2086       $defaultValue = substr($defaultValue, 1, -1);
2087       $values = explode(CRM_Core_DAO::VALUE_SEPARATOR,
2088         substr($defaultValue, 1, -1)
2089       );
2090       $defaultValue = $values[0];
2091     }
2092
2093     return $defaultValue;
2094   }
2095
2096   /**
2097    * Post process function.
2098    *
2099    * @param array $params
2100    * @param int $entityID
2101    * @param string $customFieldExtends
2102    * @param bool $inline
2103    * @param bool $checkPermissions
2104    *
2105    * @return array
2106    */
2107   public static function postProcess(
2108     &$params,
2109     $entityID,
2110     $customFieldExtends,
2111     $inline = FALSE,
2112     $checkPermissions = TRUE
2113   ) {
2114     $customData = array();
2115
2116     foreach ($params as $key => $value) {
2117       if ($customFieldInfo = CRM_Core_BAO_CustomField::getKeyID($key, TRUE)) {
2118
2119         // for autocomplete transfer hidden value instead of label
2120         if ($params[$key] && isset($params[$key . '_id'])) {
2121           $value = $params[$key . '_id'];
2122         }
2123
2124         // we need to append time with date
2125         if ($params[$key] && isset($params[$key . '_time'])) {
2126           $value .= ' ' . $params[$key . '_time'];
2127         }
2128
2129         CRM_Core_BAO_CustomField::formatCustomField($customFieldInfo[0],
2130           $customData,
2131           $value,
2132           $customFieldExtends,
2133           $customFieldInfo[1],
2134           $entityID,
2135           $inline,
2136           $checkPermissions
2137         );
2138       }
2139     }
2140     return $customData;
2141   }
2142
2143   /**
2144    *
2145    */
2146
2147   /**
2148    * Get custom field ID.
2149    *
2150    * @param string $fieldLabel
2151    * @param null $groupTitle
2152    *
2153    * @return int|null
2154    */
2155   public static function getCustomFieldID($fieldLabel, $groupTitle = NULL) {
2156     $params = array(1 => array($fieldLabel, 'String'));
2157     if ($groupTitle) {
2158       $params[2] = array($groupTitle, 'String');
2159       $sql = "
2160 SELECT     f.id
2161 FROM       civicrm_custom_field f
2162 INNER JOIN civicrm_custom_group g ON f.custom_group_id = g.id
2163 WHERE      ( f.label = %1 OR f.name  = %1 )
2164 AND        ( g.title = %2 OR g.name = %2 )
2165 ";
2166     }
2167     else {
2168       $sql = "
2169 SELECT     f.id
2170 FROM       civicrm_custom_field f
2171 WHERE      ( f.label = %1 OR f.name = %1 )
2172 ";
2173     }
2174
2175     $dao = CRM_Core_DAO::executeQuery($sql, $params);
2176     if ($dao->fetch() &&
2177       $dao->N == 1
2178     ) {
2179       return $dao->id;
2180     }
2181     else {
2182       return NULL;
2183     }
2184   }
2185
2186   /**
2187    * Given ID of a custom field, return its name as well as the name of the custom group it belongs to.
2188    *
2189    * @param array $ids
2190    *
2191    * @return array
2192    */
2193   public static function getNameFromID($ids) {
2194     if (is_array($ids)) {
2195       $ids = implode(',', $ids);
2196     }
2197     $sql = "
2198 SELECT     f.id, f.name AS field_name, f.label AS field_label, g.name AS group_name, g.title AS group_title
2199 FROM       civicrm_custom_field f
2200 INNER JOIN civicrm_custom_group g ON f.custom_group_id = g.id
2201 WHERE      f.id IN ($ids)";
2202
2203     $dao = CRM_Core_DAO::executeQuery($sql);
2204     $result = array();
2205     while ($dao->fetch()) {
2206       $result[$dao->id] = array(
2207         'field_name' => $dao->field_name,
2208         'field_label' => $dao->field_label,
2209         'group_name' => $dao->group_name,
2210         'group_title' => $dao->group_title,
2211       );
2212     }
2213     return $result;
2214   }
2215
2216   /**
2217    * Validate custom data.
2218    *
2219    * @param array $params
2220    *   Custom data submitted.
2221    *   ie array( 'custom_1' => 'validate me' );
2222    *
2223    * @return array
2224    *   validation errors.
2225    */
2226   public static function validateCustomData($params) {
2227     $errors = array();
2228     if (!is_array($params) || empty($params)) {
2229       return $errors;
2230     }
2231
2232     //pick up profile fields.
2233     $profileFields = array();
2234     $ufGroupId = CRM_Utils_Array::value('ufGroupId', $params);
2235     if ($ufGroupId) {
2236       $profileFields = CRM_Core_BAO_UFGroup::getFields($ufGroupId,
2237         FALSE,
2238         CRM_Core_Action::VIEW
2239       );
2240     }
2241
2242     //lets start w/ params.
2243     foreach ($params as $key => $value) {
2244       $customFieldID = self::getKeyID($key);
2245       if (!$customFieldID) {
2246         continue;
2247       }
2248
2249       //load the structural info for given field.
2250       $field = new CRM_Core_DAO_CustomField();
2251       $field->id = $customFieldID;
2252       if (!$field->find(TRUE)) {
2253         continue;
2254       }
2255       $dataType = $field->data_type;
2256
2257       $profileField = CRM_Utils_Array::value($key, $profileFields, array());
2258       $fieldTitle = CRM_Utils_Array::value('title', $profileField);
2259       $isRequired = CRM_Utils_Array::value('is_required', $profileField);
2260       if (!$fieldTitle) {
2261         $fieldTitle = $field->label;
2262       }
2263
2264       //no need to validate.
2265       if (CRM_Utils_System::isNull($value) && !$isRequired) {
2266         continue;
2267       }
2268
2269       //lets validate first for required field.
2270       if ($isRequired && CRM_Utils_System::isNull($value)) {
2271         $errors[$key] = ts('%1 is a required field.', array(1 => $fieldTitle));
2272         continue;
2273       }
2274
2275       //now time to take care of custom field form rules.
2276       $ruleName = $errorMsg = NULL;
2277       switch ($dataType) {
2278         case 'Int':
2279           $ruleName = 'integer';
2280           $errorMsg = ts('%1 must be an integer (whole number).',
2281             array(1 => $fieldTitle)
2282           );
2283           break;
2284
2285         case 'Money':
2286           $ruleName = 'money';
2287           $errorMsg = ts('%1 must in proper money format. (decimal point/comma/space is allowed).',
2288             array(1 => $fieldTitle)
2289           );
2290           break;
2291
2292         case 'Float':
2293           $ruleName = 'numeric';
2294           $errorMsg = ts('%1 must be a number (with or without decimal point).',
2295             array(1 => $fieldTitle)
2296           );
2297           break;
2298
2299         case 'Link':
2300           $ruleName = 'wikiURL';
2301           $errorMsg = ts('%1 must be valid Website.',
2302             array(1 => $fieldTitle)
2303           );
2304           break;
2305       }
2306
2307       if ($ruleName && !CRM_Utils_System::isNull($value)) {
2308         $valid = FALSE;
2309         $funName = "CRM_Utils_Rule::{$ruleName}";
2310         if (is_callable($funName)) {
2311           $valid = call_user_func($funName, $value);
2312         }
2313         if (!$valid) {
2314           $errors[$key] = $errorMsg;
2315         }
2316       }
2317     }
2318
2319     return $errors;
2320   }
2321
2322   /**
2323    * Is this field a multi record field.
2324    *
2325    * @param int $customId
2326    *
2327    * @return bool
2328    */
2329   public static function isMultiRecordField($customId) {
2330     $isMultipleWithGid = FALSE;
2331     if (!is_numeric($customId)) {
2332       $customId = self::getKeyID($customId);
2333     }
2334     if (is_numeric($customId)) {
2335       $sql = "SELECT cg.id cgId
2336  FROM civicrm_custom_group cg
2337  INNER JOIN civicrm_custom_field cf
2338  ON cg.id = cf.custom_group_id
2339 WHERE cf.id = %1 AND cg.is_multiple = 1";
2340       $params[1] = array($customId, 'Integer');
2341       $dao = CRM_Core_DAO::executeQuery($sql, $params);
2342       if ($dao->fetch()) {
2343         if ($dao->cgId) {
2344           $isMultipleWithGid = $dao->cgId;
2345         }
2346       }
2347     }
2348
2349     return $isMultipleWithGid;
2350   }
2351
2352   /**
2353    * Does this field store a serialized string?
2354    *
2355    * @param array $field
2356    *
2357    * @return bool
2358    */
2359   public static function isSerialized($field) {
2360     // Fields retrieved via api are an array, or from the dao are an object. We'll accept either.
2361     $field = (array) $field;
2362     // FIXME: Currently the only way to know if data is serialized is by looking at the html_type. It would be cleaner to decouple this.
2363     return ($field['html_type'] == 'CheckBox' || strpos($field['html_type'], 'Multi') !== FALSE);
2364   }
2365
2366   /**
2367    * Get api entity for this field
2368    *
2369    * @return string
2370    */
2371   public function getEntity() {
2372     $entity = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_CustomGroup', $this->custom_group_id, 'extends');
2373     return in_array($entity, array('Individual', 'Household', 'Organization')) ? 'Contact' : $entity;
2374   }
2375
2376   /**
2377    * Set pseudoconstant properties for field metadata.
2378    *
2379    * @param array $field
2380    * @param string|null $optionGroupName
2381    */
2382   private static function getOptionsForField(&$field, $optionGroupName) {
2383     if ($optionGroupName) {
2384       $field['pseudoconstant'] = array(
2385         'optionGroupName' => $optionGroupName,
2386         'optionEditPath' => 'civicrm/admin/options/' . $optionGroupName,
2387       );
2388     }
2389     elseif ($field['data_type'] == 'Boolean') {
2390       $field['pseudoconstant'] = array(
2391         'callback' => 'CRM_Core_SelectValues::boolean',
2392       );
2393     }
2394     elseif ($field['data_type'] == 'Country') {
2395       $field['pseudoconstant'] = array(
2396         'table' => 'civicrm_country',
2397         'keyColumn' => 'id',
2398         'labelColumn' => 'name',
2399         'nameColumn' => 'iso_code',
2400       );
2401     }
2402     elseif ($field['data_type'] == 'StateProvince') {
2403       $field['pseudoconstant'] = array(
2404         'table' => 'civicrm_state_province',
2405         'keyColumn' => 'id',
2406         'labelColumn' => 'name',
2407       );
2408     }
2409   }
2410
2411 }