CRM/Core/BAO/CustomGroup.php

   1 <?php
   2 /*
   3  +--------------------------------------------------------------------+
   4  | CiviCRM version 4.5                                                |
   5  +--------------------------------------------------------------------+
   6  | Copyright CiviCRM LLC (c) 2004-2014                                |
   7  +--------------------------------------------------------------------+
   8  | This file is a part of CiviCRM.                                    |
   9  |                                                                    |
  10  | CiviCRM is free software; you can copy, modify, and distribute it  |
  11  | under the terms of the GNU Affero General Public License           |
  12  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  13  |                                                                    |
  14  | CiviCRM is distributed in the hope that it will be useful, but     |
  15  | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  16  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  17  | See the GNU Affero General Public License for more details.        |
  18  |                                                                    |
  19  | You should have received a copy of the GNU Affero General Public   |
  20  | License and the CiviCRM Licensing Exception along                  |
  21  | with this program; if not, contact CiviCRM LLC                     |
  22  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  23  | GNU Affero General Public License or the licensing of CiviCRM,     |
  24  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  25  +--------------------------------------------------------------------+
  26 */
  27
  28 /**
  29  *
  30  * @package CRM
  31  * @copyright CiviCRM LLC (c) 2004-2014
  32  * $Id$
  33  *
  34  */
  35
  36 /**
  37  * Business object for managing custom data groups
  38  *
  39  */
  40 class CRM_Core_BAO_CustomGroup extends CRM_Core_DAO_CustomGroup {
  41
  42   /**
  43    * class constructor
  44    */
  45   function __construct() {
  46     parent::__construct();
  47   }
  48
  49   /**
  50    * takes an associative array and creates a custom group object
  51    *
  52    * This function is invoked from within the web form layer and also from the api layer
  53    *
  54    * @param array $params (reference) an assoc array of name/value pairs
  55    *
  56    * @return object CRM_Core_DAO_CustomGroup object
  57    * @access public
  58    * @static
  59    */
  60   static function create(&$params) {
  61     // create custom group dao, populate fields and then save.
  62     $group = new CRM_Core_DAO_CustomGroup();
  63     $group->title = $params['title'];
  64
  65     if (in_array($params['extends'][0],
  66         array(
  67           'ParticipantRole',
  68           'ParticipantEventName',
  69           'ParticipantEventType',
  70         )
  71       )) {
  72       $group->extends = 'Participant';
  73     }
  74     else {
  75       $group->extends = $params['extends'][0];
  76     }
  77
  78     $group->extends_entity_column_id = 'null';
  79     if (
  80       $params['extends'][0] == 'ParticipantRole' ||
  81       $params['extends'][0] == 'ParticipantEventName' ||
  82       $params['extends'][0] == 'ParticipantEventType'
  83     ) {
  84       $group->extends_entity_column_id =
  85         CRM_Core_DAO::getFieldValue('CRM_Core_DAO_OptionValue', $params['extends'][0], 'value', 'name');
  86     }
  87
  88     //this is format when form get submit.
  89     $extendsChildType = CRM_Utils_Array::value(1, $params['extends']);
  90     //lets allow user to pass direct child type value, CRM-6893
  91     if (!empty($params['extends_entity_column_value'])) {
  92       $extendsChildType = $params['extends_entity_column_value'];
  93     }
  94     if (!CRM_Utils_System::isNull($extendsChildType)) {
  95       $extendsChildType = implode(CRM_Core_DAO::VALUE_SEPARATOR, $extendsChildType);
  96       if (CRM_Utils_Array::value(0, $params['extends']) == 'Relationship') {
  97         $extendsChildType = str_replace(array('_a_b', '_b_a'), array('', ''), $extendsChildType);
  98       }
  99       if (substr($extendsChildType, 0, 1) != CRM_Core_DAO::VALUE_SEPARATOR) {
 100         $extendsChildType = CRM_Core_DAO::VALUE_SEPARATOR . $extendsChildType . CRM_Core_DAO::VALUE_SEPARATOR;
 101       }
 102     }
 103     else {
 104       $extendsChildType = 'null';
 105     }
 106     $group->extends_entity_column_value = $extendsChildType;
 107
 108     if (isset($params['id'])) {
 109       $oldWeight = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_CustomGroup', $params['id'], 'weight', 'id');
 110     }
 111     else {
 112       $oldWeight = 0;
 113     }
 114     $group->weight = CRM_Utils_Weight::updateOtherWeights('CRM_Core_DAO_CustomGroup', $oldWeight, CRM_Utils_Array::value('weight', $params, FALSE));
 115     $fields = array('style', 'collapse_display', 'collapse_adv_display', 'help_pre', 'help_post', 'is_active', 'is_multiple');
 116     foreach ($fields as $field) {
 117       $group->$field = CRM_Utils_Array::value($field, $params, FALSE);
 118     }
 119     $group->max_multiple = isset($params['is_multiple']) ? (isset($params['max_multiple']) &&
 120       $params['max_multiple'] >= '0'
 121     ) ? $params['max_multiple'] : 'null' : 'null';
 122
 123     $tableName = $oldTableName = NULL;
 124     if (isset($params['id'])) {
 125       $group->id = $params['id'];
 126       //check whether custom group was changed from single-valued to multiple-valued
 127       $isMultiple = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_CustomGroup',
 128         $params['id'],
 129         'is_multiple'
 130       );
 131
 132       if ((!empty($params['is_multiple']) || $isMultiple) &&
 133         ($params['is_multiple'] != $isMultiple)
 134       ) {
 135         $oldTableName = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_CustomGroup',
 136           $params['id'],
 137           'table_name'
 138         );
 139       }
 140     }
 141     else {
 142       $group->created_id = CRM_Utils_Array::value('created_id', $params);
 143       $group->created_date = CRM_Utils_Array::value('created_date', $params);
 144
 145       // we do this only once, so name never changes
 146       if (isset($params['name'])) {
 147         $group->name = CRM_Utils_String::munge($params['name'], '_', 64);
 148       }
 149       else {
 150         $group->name = CRM_Utils_String::munge($group->title, '_', 64);
 151       }
 152
 153       if (isset($params['table_name'])) {
 154         $tableName = $params['table_name'];
 155
 156         if (CRM_Core_DAO_AllCoreTables::isCoreTable($tableName)) {
 157           // Bad idea.  Prevent group creation because it might lead to a broken configuration.
 158           CRM_Core_Error::fatal(ts("Cannot create custom table because %1 is already a core table.", array('1' => $tableName)));
 159         }
 160       }
 161     }
 162
 163     if (array_key_exists('is_reserved', $params)) {
 164       $group->is_reserved = $params['is_reserved'] ? 1 : 0;
 165     }
 166     $op = isset($params['id']) ? 'edit' : 'create';
 167     CRM_Utils_Hook::pre($op, 'CustomGroup', CRM_Utils_Array::value('id', $params), $params);
 168
 169     // enclose the below in a transaction
 170     $transaction = new CRM_Core_Transaction();
 171
 172     $group->save();
 173     if (!isset($params['id'])) {
 174       if (!isset($params['table_name'])) {
 175         $munged_title = strtolower(CRM_Utils_String::munge($group->title, '_', 42));
 176         $tableName = "civicrm_value_{$munged_title}_{$group->id}";
 177       }
 178       $group->table_name = $tableName;
 179       CRM_Core_DAO::setFieldValue('CRM_Core_DAO_CustomGroup',
 180         $group->id,
 181         'table_name',
 182         $tableName
 183       );
 184
 185       // now create the table associated with this group
 186       self::createTable($group);
 187     }
 188     elseif ($oldTableName) {
 189       CRM_Core_BAO_SchemaHandler::changeUniqueToIndex($oldTableName, CRM_Utils_Array::value('is_multiple', $params));
 190     }
 191
 192     if (CRM_Utils_Array::value('overrideFKConstraint', $params) == 1) {
 193       $table = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_CustomGroup',
 194         $params['id'],
 195         'table_name'
 196       );
 197       CRM_Core_BAO_SchemaHandler::changeFKConstraint($table, self::mapTableName($params['extends'][0]));
 198     }
 199     $transaction->commit();
 200
 201     // reset the cache
 202     CRM_Utils_System::flushCache();
 203
 204     if ($tableName) {
 205       CRM_Utils_Hook::post('create', 'CustomGroup', $group->id, $group);
 206     }
 207     else {
 208       CRM_Utils_Hook::post('edit', 'CustomGroup', $group->id, $group);
 209     }
 210
 211     return $group;
 212   }
 213
 214   /**
 215    * Takes a bunch of params that are needed to match certain criteria and
 216    * retrieves the relevant objects. Typically the valid params are only
 217    * contact_id. We'll tweak this function to be more full featured over a period
 218    * of time. This is the inverse function of create. It also stores all the retrieved
 219    * values in the default array
 220    *
 221    * @param array $params   (reference ) an assoc array of name/value pairs
 222    * @param array $defaults (reference ) an assoc array to hold the flattened values
 223    *
 224    * @return object CRM_Core_DAO_CustomGroup object
 225    * @access public
 226    * @static
 227    */
 228   static function retrieve(&$params, &$defaults) {
 229     return CRM_Core_DAO::commonRetrieve('CRM_Core_DAO_CustomGroup', $params, $defaults);
 230   }
 231
 232   /**
 233    * update the is_active flag in the db
 234    *
 235    * @param  int      $id         id of the database record
 236    * @param  boolean  $is_active  value we want to set the is_active field
 237    *
 238    * @return Object             DAO object on sucess, null otherwise
 239    * @static
 240    * @access public
 241    */
 242   static function setIsActive($id, $is_active) {
 243     // reset the cache
 244     CRM_Core_BAO_Cache::deleteGroup('contact fields');
 245
 246     if (!$is_active) {
 247       CRM_Core_BAO_UFField::setUFFieldStatus($id, $is_active);
 248     }
 249
 250     return CRM_Core_DAO::setFieldValue('CRM_Core_DAO_CustomGroup', $id, 'is_active', $is_active);
 251   }
 252
 253   /**
 254    * Determine if given entity (sub)type has any custom groups
 255    *
 256    * @param string $extends e.g. "Individual", "Activity"
 257    * @param int $columnId e.g. custom-group matching mechanism (usu NULL for matching on sub type-id); see extends_entity_column_id
 258    * @param string $columnValue e.g. "Student" or "3" or "3\05"; see extends_entity_column_value
 259    *
 260    * @return bool
 261    */
 262   public static function hasCustomGroup($extends, $columnId, $columnValue) {
 263     $dao = new CRM_Core_DAO_CustomGroup();
 264     $dao->extends  = $extends;
 265     $dao->extends_entity_column_id = $columnId;
 266     $escapedValue = CRM_Core_DAO::VALUE_SEPARATOR . CRM_Core_DAO::escapeString($columnValue) . CRM_Core_DAO::VALUE_SEPARATOR;
 267     $dao->whereAdd("extends_entity_column_value LIKE \"%$escapedValue%\"");
 268     //$dao->extends_entity_column_value = $columnValue;
 269     return $dao->find() ? TRUE : FALSE;
 270   }
 271
 272   /**
 273    * Determine if there are any CustomGroups for the given $activityTypeId.
 274    * If none found, create one.
 275    *
 276    * @param int $activityTypeId
 277    * @return bool TRUE if a group is found or created; FALSE on error
 278    */
 279   public static function autoCreateByActivityType($activityTypeId) {
 280     if (self::hasCustomGroup('Activity', NULL, $activityTypeId)) {
 281       return TRUE;
 282     }
 283     $activityTypes = CRM_Core_PseudoConstant::activityType(TRUE, TRUE, FALSE, 'label', TRUE, FALSE); // everything
 284     $params = array(
 285       'version' => 3,
 286       'extends' => 'Activity',
 287       'extends_entity_column_id' => NULL,
 288       'extends_entity_column_value' => CRM_Utils_Array::implodePadded(array($activityTypeId)),
 289       'title' => ts('%1 Questions', array(1 => $activityTypes[$activityTypeId])),
 290       'style' => 'Inline',
 291       'is_active' => 1,
 292     );
 293     $result = civicrm_api('CustomGroup', 'create', $params);
 294     return ! $result['is_error'];
 295   }
 296
 297   /**
 298    * Get custom groups/fields data for type of entity in a tree structure representing group->field hierarchy
 299    * This may also include entity specific data values.
 300    *
 301    * An array containing all custom groups and their custom fields is returned.
 302    *
 303    * @param string $entityType - of the contact whose contact type is needed
 304    * @param object $form - not used but required
 305    * @param null $entityID
 306    * @param null $groupID
 307    * @param string $subType
 308    * @param string $subName
 309    * @param boolean $fromCache
 310    *
 311    * @param null $onlySubType
 312    *
 313    * @internal param int $entityId - optional - id of entity if we need to populate the tree with custom values.
 314    * @internal param int $groupId - optional group id (if we need it for a single group only)
 315    *                           - if groupId is 0 it gets for inline groups only
 316    *                           - if groupId is -1 we get for all groups
 317    * @return array $groupTree  - array  The returned array is keyed by group id and has the custom group table fields
 318    * and a subkey 'fields' holding the specific custom fields.
 319    * If entityId is passed in the fields keys have a subkey 'customValue' which holds custom data
 320    * if set for the given entity. This is structured as an array of values with each one having the keys 'id', 'data'
 321    *
 322    * @todo - review this  - It also returns an array called 'info' with tables, select, from, where keys
 323    * The reason for the info array in unclear and it could be determined from parsing the group tree after creation
 324    * With caching the performance impact would be small & the function would be cleaner
 325    *
 326    * @access public
 327    *
 328    * @static
 329    */
 330   public static function &getTree(
 331     $entityType,
 332     &$form,
 333     $entityID = NULL,
 334     $groupID  = NULL,
 335     $subType  = NULL,
 336     $subName  = NULL,
 337     $fromCache = TRUE,
 338     $onlySubType = NULL
 339   ) {
 340     if ($entityID) {
 341       $entityID = CRM_Utils_Type::escape($entityID, 'Integer');
 342     }
 343
 344     // create a new tree
 345     $strSelect = $strFrom = $strWhere = $orderBy = '';
 346     $tableData = array();
 347
 348     // using tableData to build the queryString
 349     $tableData = array(
 350       'civicrm_custom_field' =>
 351       array(
 352         'id',
 353         'label',
 354         'column_name',
 355         'data_type',
 356         'html_type',
 357         'default_value',
 358         'attributes',
 359         'is_required',
 360         'is_view',
 361         'help_pre',
 362         'help_post',
 363         'options_per_line',
 364         'start_date_years',
 365         'end_date_years',
 366         'date_format',
 367         'time_format',
 368         'option_group_id',
 369         'in_selector'
 370       ),
 371       'civicrm_custom_group' =>
 372       array(
 373         'id',
 374         'name',
 375         'table_name',
 376         'title',
 377         'help_pre',
 378         'help_post',
 379         'collapse_display',
 380         'is_multiple',
 381         'extends',
 382         'extends_entity_column_id',
 383         'extends_entity_column_value',
 384         'max_multiple',
 385       ),
 386     );
 387
 388     // create select
 389     $select = array();
 390     foreach ($tableData as $tableName => $tableColumn) {
 391       foreach ($tableColumn as $columnName) {
 392         $alias = $tableName . "_" . $columnName;
 393         $select[] = "{$tableName}.{$columnName} as {$tableName}_{$columnName}";
 394       }
 395     }
 396     $strSelect = "SELECT " . implode(', ', $select);
 397
 398     // from, where, order by
 399     $strFrom = "
 400 FROM     civicrm_custom_group
 401 LEFT JOIN civicrm_custom_field ON (civicrm_custom_field.custom_group_id = civicrm_custom_group.id)
 402 ";
 403
 404     // if entity is either individual, organization or household pls get custom groups for 'contact' too.
 405     if ($entityType == "Individual" || $entityType == 'Organization' || $entityType == 'Household') {
 406       $in = "'$entityType', 'Contact'";
 407     }
 408     elseif (strpos($entityType, "'") !== FALSE) {
 409       // this allows the calling function to send in multiple entity types
 410       $in = $entityType;
 411     }
 412     else {
 413       // quote it
 414       $in = "'$entityType'";
 415     }
 416
 417     if ($subType) {
 418       $subTypeClause = '';
 419       if (is_array($subType)) {
 420         $subType = implode(',', $subType);
 421       }
 422       if (strpos($subType, ',')) {
 423         $subTypeParts = explode(',', $subType);
 424         $subTypeClauses = array();
 425         foreach ($subTypeParts as $subTypePart) {
 426           $subTypePart = CRM_Core_DAO::VALUE_SEPARATOR . trim($subTypePart, CRM_Core_DAO::VALUE_SEPARATOR) . CRM_Core_DAO::VALUE_SEPARATOR;
 427           $subTypeClauses[] = "civicrm_custom_group.extends_entity_column_value LIKE '%$subTypePart%'";
 428         }
 429
 430         if ($onlySubType) {
 431           $subTypeClause = '(' . implode(' OR ', $subTypeClauses) . ')';
 432         }
 433         else {
 434           $subTypeClause = '(' . implode(' OR ', $subTypeClauses) . " OR civicrm_custom_group.extends_entity_column_value IS NULL )";
 435         }
 436       }
 437       else {
 438         $subType = CRM_Core_DAO::VALUE_SEPARATOR . trim($subType, CRM_Core_DAO::VALUE_SEPARATOR) . CRM_Core_DAO::VALUE_SEPARATOR;
 439
 440         if ($onlySubType) {
 441           $subTypeClause = "( civicrm_custom_group.extends_entity_column_value LIKE '%$subType%' )";
 442         }
 443         else {
 444           $subTypeClause = "( civicrm_custom_group.extends_entity_column_value LIKE '%$subType%'
 445     OR    civicrm_custom_group.extends_entity_column_value IS NULL )";
 446         }
 447       }
 448
 449       $strWhere = "
 450 WHERE civicrm_custom_group.is_active = 1
 451   AND civicrm_custom_field.is_active = 1
 452   AND civicrm_custom_group.extends IN ($in)
 453   AND $subTypeClause
 454 ";
 455       if ($subName) {
 456         $strWhere .= " AND civicrm_custom_group.extends_entity_column_id = {$subName} ";
 457       }
 458     }
 459     else {
 460       $strWhere = "
 461 WHERE civicrm_custom_group.is_active = 1
 462   AND civicrm_custom_field.is_active = 1
 463   AND civicrm_custom_group.extends IN ($in)
 464   AND civicrm_custom_group.extends_entity_column_value IS NULL
 465 ";
 466     }
 467
 468     $params = array();
 469     if ($groupID > 0) {
 470       // since we want a specific group id we add it to the where clause
 471       $strWhere .= " AND civicrm_custom_group.id = %1";
 472       $params[1] = array($groupID, 'Integer');
 473     }
 474     elseif (!$groupID) {
 475       // since groupID is false we need to show all Inline groups
 476       $strWhere .= " AND civicrm_custom_group.style = 'Inline'";
 477     }
 478
 479     // ensure that the user has access to these custom groups
 480     $strWhere .= " AND " . CRM_Core_Permission::customGroupClause(CRM_Core_Permission::VIEW,
 481       'civicrm_custom_group.'
 482     );
 483
 484     $orderBy = "
 485 ORDER BY civicrm_custom_group.weight,
 486          civicrm_custom_group.title,
 487          civicrm_custom_field.weight,
 488          civicrm_custom_field.label
 489 ";
 490
 491     // final query string
 492     $queryString = "$strSelect $strFrom $strWhere $orderBy";
 493
 494     // lets see if we can retrieve the groupTree from cache
 495     $cacheString = $queryString;
 496     if ( $groupID > 0 ) {
 497       $cacheString .= "_{$groupID}";
 498     } else {
 499       $cacheString .= "_Inline";
 500     }
 501
 502     $cacheKey = "CRM_Core_DAO_CustomGroup_Query " . md5($cacheString);
 503     $multipleFieldGroupCacheKey = "CRM_Core_DAO_CustomGroup_QueryMultipleFields " . md5($cacheString);
 504     $cache = CRM_Utils_Cache::singleton();
 505     $tablesWithEntityData = array();
 506     if ($fromCache) {
 507       $groupTree = $cache->get($cacheKey);
 508       $multipleFieldGroups = $cache->get($multipleFieldGroupCacheKey);
 509     }
 510
 511     if (empty($groupTree)) {
 512       $groupTree = $multipleFieldGroups =array();
 513       $crmDAO = CRM_Core_DAO::executeQuery($queryString, $params);
 514       $customValueTables = array();
 515
 516       // process records
 517       while ($crmDAO->fetch()) {
 518         // get the id's
 519         $groupID = $crmDAO->civicrm_custom_group_id;
 520         $fieldId = $crmDAO->civicrm_custom_field_id;
 521         if($crmDAO->civicrm_custom_group_is_multiple){
 522           $multipleFieldGroups[$groupID] = $crmDAO->civicrm_custom_group_table_name;
 523         }
 524         // create an array for groups if it does not exist
 525         if (!array_key_exists($groupID, $groupTree)) {
 526           $groupTree[$groupID] = array();
 527           $groupTree[$groupID]['id'] = $groupID;
 528
 529           // populate the group information
 530           foreach ($tableData['civicrm_custom_group'] as $fieldName) {
 531             $fullFieldName = "civicrm_custom_group_$fieldName";
 532             if ($fieldName == 'id' ||
 533               is_null($crmDAO->$fullFieldName)
 534             ) {
 535               continue;
 536             }
 537             // CRM-5507
 538             if ($fieldName == 'extends_entity_column_value' && $subType) {
 539               $groupTree[$groupID]['subtype'] = trim($subType, CRM_Core_DAO::VALUE_SEPARATOR);
 540             }
 541             $groupTree[$groupID][$fieldName] = $crmDAO->$fullFieldName;
 542           }
 543           $groupTree[$groupID]['fields'] = array();
 544
 545           $customValueTables[$crmDAO->civicrm_custom_group_table_name] = array();
 546         }
 547
 548         // add the fields now (note - the query row will always contain a field)
 549         // we only reset this once, since multiple values come is as multiple rows
 550         if (!array_key_exists($fieldId, $groupTree[$groupID]['fields'])) {
 551           $groupTree[$groupID]['fields'][$fieldId] = array();
 552         }
 553
 554         $customValueTables[$crmDAO->civicrm_custom_group_table_name][$crmDAO->civicrm_custom_field_column_name] = 1;
 555         $groupTree[$groupID]['fields'][$fieldId]['id'] = $fieldId;
 556         // populate information for a custom field
 557         foreach ($tableData['civicrm_custom_field'] as $fieldName) {
 558           $fullFieldName = "civicrm_custom_field_$fieldName";
 559           if ($fieldName == 'id' ||
 560             is_null($crmDAO->$fullFieldName)
 561           ) {
 562             continue;
 563           }
 564           $groupTree[$groupID]['fields'][$fieldId][$fieldName] = $crmDAO->$fullFieldName;
 565         }
 566       }
 567
 568       if (!empty($customValueTables)) {
 569         $groupTree['info'] = array('tables' => $customValueTables);
 570       }
 571
 572       $cache->set($cacheKey, $groupTree);
 573       $cache->set($multipleFieldGroupCacheKey, $multipleFieldGroups);
 574     }
 575     //entitySelectClauses is an array of select clauses for custom value tables which are not multiple
 576     // and have data for the given entities. $entityMultipleSelectClauses is the same for ones with multiple
 577     $entitySingleSelectClauses = $entityMultipleSelectClauses = $groupTree['info']['select'] = array();
 578     $singleFieldTables = array();
 579     // now that we have all the groups and fields, lets get the values
 580     // since we need to know the table and field names
 581     // add info to groupTree
 582
 583     if (isset($groupTree['info']) && !empty($groupTree['info']) && !empty($groupTree['info']['tables'])) {
 584       $select = $from = $where = array();
 585       $groupTree['info']['where'] = NULL;
 586
 587       foreach ($groupTree['info']['tables'] as $table => $fields) {
 588         $groupTree['info']['from'][]   = $table;
 589         $select = array("{$table}.id as {$table}_id",
 590           "{$table}.entity_id as {$table}_entity_id");
 591         foreach ($fields as $column => $dontCare) {
 592           $select[] = "{$table}.{$column} as {$table}_{$column}";
 593         }
 594         $groupTree['info']['select'] = array_merge($groupTree['info']['select'], $select);
 595         if ($entityID) {
 596           $groupTree['info']['where'][] = "{$table}.entity_id = $entityID";
 597           if(in_array($table, $multipleFieldGroups) && self::customGroupDataExistsForEntity($entityID, $table)){
 598             $entityMultipleSelectClauses[$table] = $select;
 599           }
 600           else{
 601             $singleFieldTables[] = $table;
 602             $entitySingleSelectClauses = array_merge($entitySingleSelectClauses, $select);
 603           }
 604
 605         }
 606       }
 607       if ($entityID && !empty($singleFieldTables)) {
 608         self::buildEntityTreeSingleFields($groupTree, $entityID, $entitySingleSelectClauses, $singleFieldTables);
 609       }
 610       $multipleFieldTablesWithEntityData = array_keys($entityMultipleSelectClauses);
 611       if(!empty($multipleFieldTablesWithEntityData)){
 612         self::buildEntityTreeMultipleFields($groupTree, $entityID, $entityMultipleSelectClauses, $multipleFieldTablesWithEntityData);
 613       }
 614
 615    }
 616     return $groupTree;
 617   }
 618
 619   /**
 620    * Check whether the custom group has any data for the given entity.
 621    *
 622    *
 623    * @param integer $entityID id of entity for whom we are checking data for
 624    * @param string $table table that we are checking
 625    *
 626    * @param bool $getCount
 627    *
 628    * @return boolean does this entity have data in this custom table
 629    */
 630   static public function customGroupDataExistsForEntity($entityID, $table, $getCount = FALSE){
 631     $query = "
 632       SELECT count(id)
 633       FROM   $table
 634       WHERE  entity_id = $entityID
 635     ";
 636     $recordExists = CRM_Core_DAO::singleValueQuery($query);
 637     if ($getCount) {
 638       return $recordExists;
 639     }
 640     return $recordExists ? TRUE : FALSE;
 641   }
 642
 643 /**
 644  * Build the group tree for Custom fields which are not 'is_multiple'
 645  *
 646  * The combination of all these fields in one query with a 'using' join was not working for
 647  * multiple fields. These now have a new behaviour (one at a time) but the single fields still use this
 648  * mechanism as it seemed to be acceptable in this context
 649  *
 650  * @param array $groupTree (reference) group tree array which is being built
 651  * @param integer $entityID id of entity for whom the tree is being build up.
 652  * @param array $entitySingleSelectClauses array of select clauses relevant to the entity
 653  * @param array $singleFieldTablesWithEntityData array of tables in which this entity has data
 654  */
 655   static public function buildEntityTreeSingleFields(&$groupTree, $entityID, $entitySingleSelectClauses, $singleFieldTablesWithEntityData){
 656     $select = implode(', ', $entitySingleSelectClauses);
 657     $fromSQL = " (SELECT $entityID as entity_id ) as first ";
 658     foreach ($singleFieldTablesWithEntityData as $table) {
 659       $fromSQL .= "\nLEFT JOIN $table USING (entity_id)";
 660     }
 661
 662     $query = "
 663       SELECT $select
 664       FROM $fromSQL
 665       WHERE first.entity_id = $entityID
 666     ";
 667     self::buildTreeEntityDataFromQuery($groupTree, $query, $singleFieldTablesWithEntityData);
 668   }
 669
 670   /**
 671  * Build the group tree for Custom fields which are  'is_multiple'
 672  *
 673  * This is done one table at a time to avoid Cross-Joins resulting in too many rows being returned
 674  *
 675  * @param array $groupTree (reference) group tree array which is being built
 676  * @param integer $entityID id of entity for whom the tree is being build up.
 677  * @param array $entityMultipleSelectClauses array of select clauses relevant to the entity
 678  * @param array $multipleFieldTablesWithEntityData array of tables in which this entity has data
 679  */
 680   static public function buildEntityTreeMultipleFields(&$groupTree, $entityID, $entityMultipleSelectClauses, $multipleFieldTablesWithEntityData){
 681     foreach ($entityMultipleSelectClauses as $table => $selectClauses) {
 682       $select = implode(',', $selectClauses);
 683       $query = "
 684         SELECT $select
 685         FROM $table
 686         WHERE entity_id = $entityID
 687       ";
 688       self::buildTreeEntityDataFromQuery($groupTree, $query, array($table));
 689     }
 690   }
 691
 692   /**
 693    * Build the tree entity data - starting from a query retrieving the custom fields build the group
 694    * tree data for the relevant entity (entity is included in the query).
 695    *
 696    * This function represents shared code between the buildEntityTreeMultipleFields & the buildEntityTreeSingleFields function
 697    *
 698    * @param array $groupTree (reference) group tree array which is being built
 699    * @param string $query
 700    * @param array $includedTables tables to include - required because the function (for historical reasons)
 701    * iterates through the group tree
 702    */
 703    static public function buildTreeEntityDataFromQuery(&$groupTree, $query, $includedTables){
 704     $dao = CRM_Core_DAO::executeQuery($query);
 705     while ($dao->fetch()) {
 706       foreach ($groupTree as $groupID => $group) {
 707         if ($groupID === 'info') {
 708           continue;
 709         }
 710         $table = $groupTree[$groupID]['table_name'];
 711         //working from the groupTree instead of the table list means we have to iterate & exclude.
 712         // this could possibly be re-written as other parts of the function have been refactored
 713         // for now we just check if the given table is to be included in this function
 714         if( !in_array($table, $includedTables)){
 715           continue;
 716         }
 717         foreach ($group['fields'] as $fieldID => $dontCare) {
 718           self::buildCustomFieldData($dao, $groupTree, $table, $groupID, $fieldID);
 719         }
 720       }
 721     }
 722   }
 723
 724   /**
 725    * Build the entity-specific custom data into the group tree on a per-field basis
 726    *
 727    * @param object $dao object representing the custom field to be populated into the groupTree
 728    * @param array $groupTree (reference) the group tree being build
 729    * @param string $table table name
 730    * @param unknown_type $groupID custom group ID
 731    * @param unknown_type $fieldID custom field ID
 732    */
 733   static public function buildCustomFieldData($dao, &$groupTree, $table, $groupID, $fieldID){
 734     $column    = $groupTree[$groupID]['fields'][$fieldID]['column_name'];
 735     $idName    = "{$table}_id";
 736     $fieldName = "{$table}_{$column}";
 737     $dataType = $groupTree[$groupID]['fields'][$fieldID]['data_type'];
 738     if ($dataType == 'File') {
 739       if (isset($dao->$fieldName)) {
 740         $config      = CRM_Core_Config::singleton();
 741         $fileDAO     = new CRM_Core_DAO_File();
 742         $fileDAO->id = $dao->$fieldName;
 743
 744         if ($fileDAO->find(TRUE)) {
 745           $entityIDName = "{$table}_entity_id";
 746           $customValue['id'] = $dao->$idName;
 747           $customValue['data'] = $fileDAO->uri;
 748           $customValue['fid'] = $fileDAO->id;
 749           $customValue['fileURL'] = CRM_Utils_System::url('civicrm/file', "reset=1&id={$fileDAO->id}&eid={$dao->$entityIDName}");
 750           $customValue['displayURL'] = NULL;
 751           $deleteExtra = ts('Are you sure you want to delete attached file.');
 752           $deleteURL = array(
 753             CRM_Core_Action::DELETE =>
 754             array(
 755               'name' => ts('Delete Attached File'),
 756               'url' => 'civicrm/file',
 757               'qs' => 'reset=1&id=%%id%%&eid=%%eid%%&fid=%%fid%%&action=delete',
 758               'extra' =>
 759               'onclick = "if (confirm( \'' . $deleteExtra . '\' ) ) this.href+=\'&amp;confirmed=1\'; else return false;"',
 760             ),
 761           );
 762           $customValue['deleteURL'] = CRM_Core_Action::formLink($deleteURL,
 763             CRM_Core_Action::DELETE,
 764             array(
 765               'id' => $fileDAO->id,
 766               'eid' => $dao->$entityIDName,
 767               'fid' => $fieldID,
 768             ),
 769             ts('more'),
 770             FALSE,
 771             'file.manage.delete',
 772             'File',
 773             $fileDAO->id
 774           );
 775           $customValue['deleteURLArgs'] = CRM_Core_BAO_File::deleteURLArgs($table, $dao->$entityIDName, $fileDAO->id);
 776           $customValue['fileName'] = CRM_Utils_File::cleanFileName(basename($fileDAO->uri));
 777           if ($fileDAO->mime_type == "image/jpeg" ||
 778             $fileDAO->mime_type == "image/pjpeg" ||
 779             $fileDAO->mime_type == "image/gif" ||
 780             $fileDAO->mime_type == "image/x-png" ||
 781             $fileDAO->mime_type == "image/png"
 782           ) {
 783             $customValue['displayURL'] = $customValue['fileURL'];
 784             $entityId = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_EntityFile',
 785               $fileDAO->id,
 786               'entity_id',
 787               'file_id'
 788             );
 789             $customValue['imageURL'] = str_replace('persist/contribute', 'custom', $config->imageUploadURL) . $fileDAO->uri;
 790             list($path) = CRM_Core_BAO_File::path($fileDAO->id, $entityId,
 791               NULL, NULL
 792             );
 793             if ($path && file_exists($path)) {
 794               list($imageWidth, $imageHeight) = getimagesize($path);
 795               list($imageThumbWidth, $imageThumbHeight) = CRM_Contact_BAO_Contact::getThumbSize($imageWidth, $imageHeight);
 796               $customValue['imageThumbWidth'] = $imageThumbWidth;
 797               $customValue['imageThumbHeight'] = $imageThumbHeight;
 798             }
 799           }
 800         }
 801       }
 802       else {
 803         $customValue = array(
 804           'id' => $dao->$idName,
 805           'data' => '',
 806         );
 807       }
 808     }
 809     else {
 810       $customValue = array(
 811         'id' => $dao->$idName,
 812         'data' => $dao->$fieldName,
 813       );
 814     }
 815
 816     if (!array_key_exists('customValue', $groupTree[$groupID]['fields'][$fieldID])) {
 817       $groupTree[$groupID]['fields'][$fieldID]['customValue'] = array();
 818     }
 819     if (empty($groupTree[$groupID]['fields'][$fieldID]['customValue'])) {
 820       $groupTree[$groupID]['fields'][$fieldID]['customValue'] = array(1 => $customValue);
 821     }
 822     else {
 823       $groupTree[$groupID]['fields'][$fieldID]['customValue'][] = $customValue;
 824     }
 825   }
 826
 827   /**
 828    * Get the group title.
 829    *
 830    * @param int $id id of group.
 831    *
 832    * @return string title
 833    *
 834    * @access public
 835    * @static
 836    *
 837    */
 838   public static function getTitle($id) {
 839     return CRM_Core_DAO::getFieldValue('CRM_Core_DAO_CustomGroup', $id, 'title');
 840   }
 841
 842   /**
 843    * Get custom group details for a group.
 844    *
 845    * An array containing custom group details (including their custom field) is returned.
 846    *
 847    * @param int $groupId - group id whose details are needed
 848    * @param boolean $searchable - is this field searchable
 849    * @param array $extends - which table does it extend if any
 850    *
 851    * @param null $inSelector
 852    *
 853    * @return array $groupTree - array consisting of all group and field details
 854    *
 855    * @access public
 856    *
 857    * @static
 858    */
 859   public static function &getGroupDetail($groupId = NULL, $searchable = NULL, &$extends = NULL, $inSelector = NULL) {
 860     // create a new tree
 861     $groupTree = array();
 862     $select = $from = $where = $orderBy = '';
 863
 864     $tableData = array();
 865
 866     // using tableData to build the queryString
 867     $tableData = array(
 868       'civicrm_custom_field' =>
 869       array(
 870         'id',
 871         'label',
 872         'data_type',
 873         'html_type',
 874         'default_value',
 875         'attributes',
 876         'is_required',
 877         'help_pre',
 878         'help_post',
 879         'options_per_line',
 880         'is_searchable',
 881         'start_date_years',
 882         'end_date_years',
 883         'is_search_range',
 884         'date_format',
 885         'time_format',
 886         'note_columns',
 887         'note_rows',
 888         'column_name',
 889         'is_view',
 890         'option_group_id',
 891         'in_selector',
 892       ),
 893       'civicrm_custom_group' =>
 894       array(
 895         'id',
 896         'name',
 897         'title',
 898         'help_pre',
 899         'help_post',
 900         'collapse_display',
 901         'collapse_adv_display',
 902         'extends',
 903         'extends_entity_column_value',
 904         'table_name',
 905         'is_multiple',
 906       ),
 907     );
 908
 909     // create select
 910     $select = "SELECT";
 911     $s = array();
 912     foreach ($tableData as $tableName => $tableColumn) {
 913       foreach ($tableColumn as $columnName) {
 914         $s[] = "{$tableName}.{$columnName} as {$tableName}_{$columnName}";
 915       }
 916     }
 917     $select = 'SELECT ' . implode(', ', $s);
 918     $params = array();
 919     // from, where, order by
 920     $from = " FROM civicrm_custom_field, civicrm_custom_group";
 921     $where = " WHERE civicrm_custom_field.custom_group_id = civicrm_custom_group.id
 922                             AND civicrm_custom_group.is_active = 1
 923                             AND civicrm_custom_field.is_active = 1 ";
 924     if ($groupId) {
 925       $params[1] = array($groupId, 'Integer');
 926       $where .= " AND civicrm_custom_group.id = %1";
 927     }
 928
 929     if ($searchable) {
 930       $where .= " AND civicrm_custom_field.is_searchable = 1";
 931     }
 932
 933     if ($inSelector) {
 934       $where .= " AND civicrm_custom_field.in_selector = 1 AND civicrm_custom_group.is_multiple = 1 ";
 935     }
 936
 937     if ($extends) {
 938       $clause = array();
 939       foreach ($extends as $e) {
 940         $clause[] = "civicrm_custom_group.extends = '$e'";
 941       }
 942       $where .= " AND ( " . implode(' OR ', $clause) . " ) ";
 943
 944       //include case activities customdata if case is enabled
 945       if (in_array('Activity', $extends)) {
 946         $extendValues = implode(',', array_keys(CRM_Core_PseudoConstant::activityType(TRUE, TRUE, FALSE, 'label', TRUE)));
 947         $where .= " AND ( civicrm_custom_group.extends_entity_column_value IS NULL OR REPLACE( civicrm_custom_group.extends_entity_column_value, %2, ' ') IN ($extendValues) ) ";
 948         $params[2] = array(CRM_Core_DAO::VALUE_SEPARATOR, 'String');
 949       }
 950     }
 951
 952     // ensure that the user has access to these custom groups
 953     $where .= " AND " . CRM_Core_Permission::customGroupClause(CRM_Core_Permission::VIEW,
 954       'civicrm_custom_group.'
 955     );
 956
 957     $orderBy = " ORDER BY civicrm_custom_group.weight, civicrm_custom_field.weight";
 958
 959     // final query string
 960     $queryString = $select . $from . $where . $orderBy;
 961
 962     // dummy dao needed
 963     $crmDAO = CRM_Core_DAO::executeQuery($queryString, $params);
 964
 965     // process records
 966     while ($crmDAO->fetch()) {
 967       $groupId = $crmDAO->civicrm_custom_group_id;
 968       $fieldId = $crmDAO->civicrm_custom_field_id;
 969
 970       // create an array for groups if it does not exist
 971       if (!array_key_exists($groupId, $groupTree)) {
 972         $groupTree[$groupId] = array();
 973         $groupTree[$groupId]['id'] = $groupId;
 974
 975         foreach ($tableData['civicrm_custom_group'] as $v) {
 976           $fullField = "civicrm_custom_group_" . $v;
 977
 978           if ($v == 'id' || is_null($crmDAO->$fullField)) {
 979             continue;
 980           }
 981
 982           $groupTree[$groupId][$v] = $crmDAO->$fullField;
 983         }
 984
 985         $groupTree[$groupId]['fields'] = array();
 986       }
 987
 988       // add the fields now (note - the query row will always contain a field)
 989       $groupTree[$groupId]['fields'][$fieldId] = array();
 990       $groupTree[$groupId]['fields'][$fieldId]['id'] = $fieldId;
 991
 992       foreach ($tableData['civicrm_custom_field'] as $v) {
 993         $fullField = "civicrm_custom_field_" . $v;
 994         if ($v == 'id' || is_null($crmDAO->$fullField)) {
 995           continue;
 996         }
 997         $groupTree[$groupId]['fields'][$fieldId][$v] = $crmDAO->$fullField;
 998       }
 999     }
1000
1001     return $groupTree;
1002   }
1003
1004   /**
1005    * @param $entityType
1006    * @param $path
1007    * @param string $cidToken
1008    *
1009    * @return array
1010    */
1011   public static function &getActiveGroups($entityType, $path, $cidToken = '%%cid%%') {
1012     // for Group's
1013     $customGroupDAO = new CRM_Core_DAO_CustomGroup();
1014
1015     // get 'Tab' and 'Tab with table' groups
1016     $customGroupDAO->whereAdd("style IN ('Tab', 'Tab with table')");
1017     $customGroupDAO->whereAdd("is_active = 1");
1018
1019     // add whereAdd for entity type
1020     self::_addWhereAdd($customGroupDAO, $entityType, $cidToken);
1021
1022     $groups = array();
1023
1024     $permissionClause = CRM_Core_Permission::customGroupClause(CRM_Core_Permission::VIEW, NULL, TRUE);
1025     $customGroupDAO->whereAdd($permissionClause);
1026
1027     // order by weight
1028     $customGroupDAO->orderBy('weight');
1029     $customGroupDAO->find();
1030
1031     // process each group with menu tab
1032     while ($customGroupDAO->fetch()) {
1033       $group               = array();
1034       $group['id']         = $customGroupDAO->id;
1035       $group['path']       = $path;
1036       $group['title']      = "$customGroupDAO->title";
1037       $group['query']      = "reset=1&gid={$customGroupDAO->id}&cid={$cidToken}";
1038       $group['extra']      = array('gid' => $customGroupDAO->id);
1039       $group['table_name'] = $customGroupDAO->table_name;
1040       $groups[]            = $group;
1041     }
1042
1043     return $groups;
1044   }
1045
1046   /**
1047    * Get the table name for the entity type
1048    * currently if entity type is 'Contact', 'Individual', 'Household', 'Organization'
1049    * tableName is 'civicrm_contact'
1050    *
1051    * @param string $entityType  what entity are we extending here ?
1052    *
1053    * @return string $tableName
1054    *
1055    * @access public
1056    * @static
1057    *
1058    * @see _apachesolr_civiAttachments_dereference_file_parent
1059    */
1060   public static function getTableNameByEntityName($entityType) {
1061     $tableName = '';
1062     switch ($entityType) {
1063       case 'Contact':
1064       case 'Individual':
1065       case 'Household':
1066       case 'Organization':
1067         $tableName = 'civicrm_contact';
1068         break;
1069
1070       case 'Contribution':
1071         $tableName = 'civicrm_contribution';
1072         break;
1073
1074       case 'Group':
1075         $tableName = 'civicrm_group';
1076         break;
1077       // DRAFTING: Verify if we cannot make it pluggable
1078
1079       case 'Activity':
1080         $tableName = 'civicrm_activity';
1081         break;
1082
1083       case 'Relationship':
1084         $tableName = 'civicrm_relationship';
1085         break;
1086
1087       case 'Membership':
1088         $tableName = 'civicrm_membership';
1089         break;
1090
1091       case 'Participant':
1092         $tableName = 'civicrm_participant';
1093         break;
1094
1095       case 'Event':
1096         $tableName = 'civicrm_event';
1097         break;
1098
1099       case 'Grant':
1100         $tableName = 'civicrm_grant';
1101         break;
1102       // need to add cases for Location, Address
1103     }
1104
1105     return $tableName;
1106   }
1107
1108   /**
1109    * Get a list of custom groups which extend a given entity type.
1110    * If there are custom-groups which only apply to certain subtypes,
1111    * those WILL be included.
1112    *
1113    * @param $entityType string
1114    * @return CRM_Core_DAO_CustomGroup
1115    */
1116   static function getAllCustomGroupsByBaseEntity($entityType) {
1117     $customGroupDAO = new CRM_Core_DAO_CustomGroup();
1118     self::_addWhereAdd($customGroupDAO, $entityType, NULL, TRUE);
1119     return $customGroupDAO;
1120   }
1121
1122   /**
1123    * Add the whereAdd clause for the DAO depending on the type of entity
1124    * the custom group is extending.
1125    *
1126    * @param $customGroupDAO
1127    * @param string $entityType - what entity are we extending here ?
1128    *
1129    * @param object CRM_Core_DAO_CustomGroup (reference) - Custom Group DAO.
1130    * @param bool $allSubtypes
1131    *
1132    * @return void
1133    *
1134    * @access private
1135    * @static
1136    */
1137   private static function _addWhereAdd(&$customGroupDAO, $entityType, $entityID = NULL, $allSubtypes = FALSE) {
1138     $addSubtypeClause = FALSE;
1139
1140     switch ($entityType) {
1141       case 'Contact':
1142         // if contact, get all related to contact
1143         $extendList = "'Contact','Individual','Household','Organization'";
1144         $customGroupDAO->whereAdd("extends IN ( $extendList )");
1145         if (!$allSubtypes) {
1146           $addSubtypeClause = TRUE;
1147         }
1148         break;
1149
1150       case 'Individual':
1151       case 'Household':
1152       case 'Organization':
1153         // is I/H/O then get I/H/O and contact
1154         $extendList = "'Contact','$entityType'";
1155         $customGroupDAO->whereAdd("extends IN ( $extendList )");
1156         if (!$allSubtypes) {
1157           $addSubtypeClause = TRUE;
1158         }
1159         break;
1160
1161       case 'Case':
1162       case 'Location':
1163       case 'Address':
1164       case 'Activity':
1165       case 'Contribution':
1166       case 'Membership':
1167       case 'Participant':
1168         $customGroupDAO->whereAdd("extends IN ('$entityType')");
1169         break;
1170     }
1171
1172     if ($addSubtypeClause) {
1173       $csType = is_numeric($entityID) ? CRM_Contact_BAO_Contact::getContactSubType($entityID) : FALSE;
1174
1175       if (!empty($csType)) {
1176         $subtypeClause = array();
1177         foreach ($csType as $subtype) {
1178           $subtype = CRM_Core_DAO::VALUE_SEPARATOR . $subtype . CRM_Core_DAO::VALUE_SEPARATOR;
1179           $subtypeClause[] = "extends_entity_column_value LIKE '%{$subtype}%'";
1180         }
1181         $subtypeClause[] = "extends_entity_column_value IS NULL";
1182         $customGroupDAO->whereAdd("( " . implode(' OR ', $subtypeClause) . " )");
1183       }
1184       else {
1185         $customGroupDAO->whereAdd("extends_entity_column_value IS NULL");
1186       }
1187     }
1188   }
1189
1190   /**
1191    * Delete the Custom Group.
1192    *
1193    * @param $group object   the DAO custom group object
1194    * @param $force boolean  whether to force the deletion, even if there are custom fields
1195    *
1196    * @return boolean   false if field exists for this group, true if group gets deleted.
1197    *
1198    * @access public
1199    * @static
1200    *
1201    */
1202   public static function deleteGroup($group, $force = FALSE) {
1203
1204     //check wheter this contain any custom fields
1205     $customField = new CRM_Core_DAO_CustomField();
1206     $customField->custom_group_id = $group->id;
1207     $customField->find();
1208
1209     // return early if there are custom fields and we're not
1210     // forcing the delete, otherwise delete the fields one by one
1211     while ($customField->fetch()) {
1212       if (!$force) {
1213         return FALSE;
1214       }
1215       CRM_Core_BAO_CustomField::deleteField($customField);
1216     }
1217
1218     // drop the table associated with this custom group
1219     CRM_Core_BAO_SchemaHandler::dropTable($group->table_name);
1220
1221     //delete  custom group
1222     $group->delete();
1223
1224     CRM_Utils_Hook::post('delete', 'CustomGroup', $group->id, $group);
1225
1226     return TRUE;
1227   }
1228
1229   /**
1230    * @param $groupTree
1231    * @param $defaults
1232    * @param bool $viewMode
1233    * @param bool $inactiveNeeded
1234    * @param int $action
1235    */
1236   static function setDefaults(&$groupTree, &$defaults, $viewMode = FALSE, $inactiveNeeded = FALSE, $action = CRM_Core_Action::NONE) {
1237     foreach ($groupTree as $id => $group) {
1238       if (!isset($group['fields'])) {
1239         continue;
1240       }
1241       $groupId = CRM_Utils_Array::value('id', $group);
1242       foreach ($group['fields'] as $field) {
1243         if (CRM_Utils_Array::value('element_value', $field) !== NULL) {
1244           $value = $field['element_value'];
1245         }
1246         elseif (CRM_Utils_Array::value('default_value', $field) !== NULL &&
1247           ($action != CRM_Core_Action::UPDATE ||
1248             // CRM-7548
1249             !array_key_exists('element_value', $field)
1250           )
1251         ) {
1252           $value = $viewMode ? NULL : $field['default_value'];
1253         }
1254         else {
1255           continue;
1256         }
1257
1258         $fieldId = $field['id'];
1259         if (!empty($field['element_name'])) {
1260           $elementName = $field['element_name'];
1261         }
1262         switch ($field['html_type']) {
1263           case 'Multi-Select':
1264           case 'AdvMulti-Select':
1265           case 'CheckBox':
1266             $defaults[$elementName] = array();
1267             $customOption = CRM_Core_BAO_CustomOption::getCustomOption($field['id'], $inactiveNeeded);
1268             if ($viewMode) {
1269               $checkedData = explode(CRM_Core_DAO::VALUE_SEPARATOR, substr($value, 1, -1));
1270               if (isset($value)) {
1271                 foreach ($customOption as $customValue => $customLabel) {
1272                   if (in_array($customValue, $checkedData)) {
1273                     if ($field['html_type'] == 'CheckBox') {
1274                       $defaults[$elementName][$customValue] = 1;
1275                     }
1276                     else {
1277                       $defaults[$elementName][$customValue] = $customValue;
1278                     }
1279                   }
1280                   else {
1281                     $defaults[$elementName][$customValue] = 0;
1282                   }
1283                 }
1284               }
1285             }
1286             else {
1287               if (isset($field['customValue']['data'])) {
1288                 $checkedData = explode(CRM_Core_DAO::VALUE_SEPARATOR, substr($field['customValue']['data'], 1, -1));
1289                 foreach ($customOption as $val) {
1290                   if (in_array($val['value'], $checkedData)) {
1291                     if ($field['html_type'] == 'CheckBox') {
1292                       $defaults[$elementName][$val['value']] = 1;
1293                     }
1294                     else {
1295                       $defaults[$elementName][$val['value']] = $val['value'];
1296                     }
1297                   }
1298                   else {
1299                     $defaults[$elementName][$val['value']] = 0;
1300                   }
1301                 }
1302               }
1303               else {
1304                 $checkedValue = explode(CRM_Core_DAO::VALUE_SEPARATOR, substr($value, 1, -1));
1305                 foreach ($customOption as $val) {
1306                   if (in_array($val['value'], $checkedValue)) {
1307                     if ($field['html_type'] == 'CheckBox') {
1308                       $defaults[$elementName][$val['value']] = 1;
1309                     }
1310                     else {
1311                       $defaults[$elementName][$val['value']] = $val['value'];
1312                     }
1313                   }
1314                 }
1315               }
1316             }
1317             break;
1318
1319           case 'Select Date':
1320             if (isset($value)) {
1321               if (empty($field['time_format'])) {
1322                 list($defaults[$elementName]) = CRM_Utils_Date::setDateDefaults($value, NULL,
1323                   $field['date_format']
1324                 );
1325               }
1326               else {
1327                 $timeElement = $elementName . '_time';
1328                 if (substr($elementName, -1) == ']') {
1329                   $timeElement = substr($elementName, 0, -1) . '_time]';
1330                 }
1331                 list($defaults[$elementName], $defaults[$timeElement]) = CRM_Utils_Date::setDateDefaults($value, NULL, $field['date_format'], $field['time_format']);
1332               }
1333             }
1334             break;
1335
1336           case 'Multi-Select Country':
1337           case 'Multi-Select State/Province':
1338             if (isset($value)) {
1339               $checkedValue = explode(CRM_Core_DAO::VALUE_SEPARATOR, $value);
1340               foreach ($checkedValue as $val) {
1341                 if ($val) {
1342                   $defaults[$elementName][$val] = $val;
1343                 }
1344               }
1345             }
1346             break;
1347
1348           case 'Select Country':
1349             if ($value) {
1350               $defaults[$elementName] = $value;
1351             }
1352             else {
1353               $config = CRM_Core_Config::singleton();
1354               $defaults[$elementName] = $config->defaultContactCountry;
1355             }
1356             break;
1357
1358           default:
1359             if ($field['data_type'] == "Float") {
1360               $defaults[$elementName] = (float)$value;
1361             }
1362             elseif ($field['data_type'] == 'Money' &&
1363               $field['html_type'] == 'Text'
1364             ) {
1365               $defaults[$elementName] = CRM_Utils_Money::format($value, NULL, '%a');
1366             }
1367             else {
1368               $defaults[$elementName] = $value;
1369             }
1370         }
1371       }
1372     }
1373   }
1374
1375   /**
1376    * @param $groupTree
1377    * @param $params
1378    * @param bool $skipFile
1379    */
1380   static function postProcess(&$groupTree, &$params, $skipFile = FALSE) {
1381     // Get the Custom form values and groupTree
1382     // first reset all checkbox and radio data
1383     foreach ($groupTree as $groupID => $group) {
1384       if ($groupID === 'info') {
1385         continue;
1386       }
1387       foreach ($group['fields'] as $field) {
1388         $fieldId = $field['id'];
1389
1390         //added Multi-Select option in the below if-statement
1391         if ($field['html_type'] == 'CheckBox' || $field['html_type'] == 'Radio' ||
1392           $field['html_type'] == 'AdvMulti-Select' || $field['html_type'] == 'Multi-Select'
1393         ) {
1394           $groupTree[$groupID]['fields'][$fieldId]['customValue']['data'] = 'NULL';
1395         }
1396
1397         $v = NULL;
1398         foreach ($params as $key => $val) {
1399           if (preg_match('/^custom_(\d+)_?(-?\d+)?$/', $key, $match) &&
1400             $match[1] == $field['id']
1401           ) {
1402             $v = $val;
1403           }
1404         }
1405
1406
1407         if (!isset($groupTree[$groupID]['fields'][$fieldId]['customValue'])) {
1408           // field exists in db so populate value from "form".
1409           $groupTree[$groupID]['fields'][$fieldId]['customValue'] = array();
1410         }
1411
1412         switch ($groupTree[$groupID]['fields'][$fieldId]['html_type']) {
1413
1414           //added for CheckBox
1415
1416           case 'CheckBox':
1417             if (!empty($v)) {
1418               $customValue = array_keys($v);
1419               $groupTree[$groupID]['fields'][$fieldId]['customValue']['data'] = CRM_Core_DAO::VALUE_SEPARATOR . implode(CRM_Core_DAO::VALUE_SEPARATOR, $customValue) . CRM_Core_DAO::VALUE_SEPARATOR;
1420             }
1421             else {
1422               $groupTree[$groupID]['fields'][$fieldId]['customValue']['data'] = NULL;
1423             }
1424             break;
1425
1426           //added for Advanced Multi-Select
1427
1428           case 'AdvMulti-Select':
1429             //added for Multi-Select
1430           case 'Multi-Select':
1431             if (!empty($v)) {
1432               $groupTree[$groupID]['fields'][$fieldId]['customValue']['data'] = CRM_Core_DAO::VALUE_SEPARATOR . implode(CRM_Core_DAO::VALUE_SEPARATOR, $v) . CRM_Core_DAO::VALUE_SEPARATOR;
1433             }
1434             else {
1435               $groupTree[$groupID]['fields'][$fieldId]['customValue']['data'] = NULL;
1436             }
1437             break;
1438
1439           case 'Select Date':
1440             $date = CRM_Utils_Date::processDate($v);
1441             $groupTree[$groupID]['fields'][$fieldId]['customValue']['data'] = $date;
1442             break;
1443
1444           case 'File':
1445             if ($skipFile) {
1446               continue;
1447             }
1448
1449             //store the file in d/b
1450             $entityId = explode('=', $groupTree['info']['where'][0]);
1451             $fileParams = array('upload_date' => date('Ymdhis'));
1452
1453             if ($groupTree[$groupID]['fields'][$fieldId]['customValue']['fid']) {
1454               $fileParams['id'] = $groupTree[$groupID]['fields'][$fieldId]['customValue']['fid'];
1455             }
1456             if (!empty($v)) {
1457               $fileParams['uri'] = $v['name'];
1458               $fileParams['mime_type'] = $v['type'];
1459               CRM_Core_BAO_File::filePostProcess($v['name'],
1460                 $groupTree[$groupID]['fields'][$fieldId]['customValue']['fid'],
1461                 $groupTree[$groupID]['table_name'],
1462                 trim($entityId[1]),
1463                 FALSE,
1464                 TRUE,
1465                 $fileParams,
1466                 'custom_' . $fieldId,
1467                 $v['type']
1468               );
1469             }
1470             $defaults = array();
1471             $paramsFile = array(
1472               'entity_table' => $groupTree[$groupID]['table_name'],
1473               'entity_id' => $entityId[1],
1474             );
1475
1476             CRM_Core_DAO::commonRetrieve('CRM_Core_DAO_EntityFile',
1477               $paramsFile,
1478               $defaults
1479             );
1480
1481             $groupTree[$groupID]['fields'][$fieldId]['customValue']['data'] = $defaults['file_id'];
1482             break;
1483
1484           default:
1485             $groupTree[$groupID]['fields'][$fieldId]['customValue']['data'] = $v;
1486             break;
1487         }
1488       }
1489     }
1490   }
1491
1492   /**
1493    * generic function to build all the form elements for a specific group tree
1494    *
1495    * @param object    $form             the form object
1496    * @param array     $groupTree        the group tree object
1497    * @param boolean   $inactiveNeeded   return inactive custom groups
1498    * @param string    $prefix           prefix for custom grouptree assigned to template
1499    *
1500    * @return void
1501    * @access public
1502    * @static
1503    */
1504   static function buildQuickForm(&$form, &$groupTree, $inactiveNeeded = FALSE, $prefix = '' ) {
1505     $form->assign_by_ref("{$prefix}groupTree", $groupTree);
1506
1507     // this is fix for date field
1508     $form->assign('currentYear', date('Y'));
1509
1510     foreach ($groupTree as $id => $group) {
1511       CRM_Core_ShowHideBlocks::links($form, $group['title'], '', '');
1512       foreach ($group['fields'] as $field) {
1513         $required = CRM_Utils_Array::value('is_required', $field);
1514         //fix for CRM-1620
1515         if ($field['data_type'] == 'File') {
1516           if (!empty($field['element_value']['data'])) {
1517             $required = 0;
1518           }
1519         }
1520
1521         $fieldId = $field['id'];
1522         $elementName = $field['element_name'];
1523         CRM_Core_BAO_CustomField::addQuickFormElement($form, $elementName, $fieldId, $inactiveNeeded, $required);
1524       }
1525     }
1526     if (!empty($form->_stateCountryMap['state_province']) && !empty($form->_stateCountryMap['country'])) {
1527       foreach ($form->_stateCountryMap['state_province'] as $key => $value) {
1528         $stateCountryMap[$key]['state_province'] = $value;
1529         $stateCountryMap[$key]['country'] = $form->_stateCountryMap['country'][$key];
1530       }
1531       CRM_Core_BAO_Address::addStateCountryMap($stateCountryMap);
1532     }
1533   }
1534
1535   /**
1536    * Function to extract the get params from the url, validate
1537    * and store it in session
1538    *
1539    * @param CRM_Core_Form $form the form object
1540    * @param string        $type the type of custom group we are using
1541    *
1542    * @return void
1543    * @access public
1544    * @static
1545    */
1546   static function extractGetParams(&$form, $type) {
1547     // if not GET params return
1548     if (empty($_GET)) {
1549       return;
1550     }
1551
1552     $groupTree   = CRM_Core_BAO_CustomGroup::getTree($type, $form);
1553     $customValue = array();
1554     $htmlType    = array('CheckBox', 'Multi-Select', 'AdvMulti-Select', 'Select', 'Radio');
1555
1556     foreach ($groupTree as $group) {
1557       if (!isset($group['fields'])) {
1558         continue;
1559       }
1560       foreach ($group['fields'] as $key => $field) {
1561         $fieldName = 'custom_' . $key;
1562         $value = CRM_Utils_Request::retrieve($fieldName, 'String', $form, FALSE, NULL, 'GET');
1563
1564         if ($value) {
1565           $valid = FALSE;
1566           if (!in_array($field['html_type'], $htmlType) ||
1567             $field['data_type'] == 'Boolean'
1568           ) {
1569             $valid = CRM_Core_BAO_CustomValue::typecheck($field['data_type'], $value);
1570           }
1571           if ($field['html_type'] == 'CheckBox' ||
1572             $field['html_type'] == 'AdvMulti-Select' ||
1573             $field['html_type'] == 'Multi-Select'
1574           ) {
1575             $value        = str_replace("|", ",", $value);
1576             $mulValues    = explode(',', $value);
1577             $customOption = CRM_Core_BAO_CustomOption::getCustomOption($key, TRUE);
1578             $val          = array();
1579             foreach ($mulValues as $v1) {
1580               foreach ($customOption as $coID => $coValue) {
1581                 if (strtolower(trim($coValue['label'])) == strtolower(trim($v1))) {
1582                   $val[$coValue['value']] = 1;
1583                 }
1584               }
1585             }
1586             if (!empty($val)) {
1587               $value = $val;
1588               $valid = TRUE;
1589             }
1590             else {
1591               $value = NULL;
1592             }
1593           }
1594           elseif ($field['html_type'] == 'Select' ||
1595             ($field['html_type'] == 'Radio' &&
1596               $field['data_type'] != 'Boolean'
1597             )
1598           ) {
1599             $customOption = CRM_Core_BAO_CustomOption::getCustomOption($key, TRUE);
1600             foreach ($customOption as $customID => $coValue) {
1601               if (strtolower(trim($coValue['label'])) == strtolower(trim($value))) {
1602                 $value = $coValue['value'];
1603                 $valid = TRUE;
1604               }
1605             }
1606           }
1607           elseif ($field['data_type'] == 'Date') {
1608             if (!empty($value)) {
1609               $time = NULL;
1610               if (!empty($field['time_format'])) {
1611                 $time = CRM_Utils_Request::retrieve($fieldName . '_time', 'String', $form, FALSE, NULL, 'GET');
1612               }
1613               list($value, $time) = CRM_Utils_Date::setDateDefaults($value . ' ' . $time);
1614               if (!empty($field['time_format'])) {
1615                 $customValue[$fieldName . '_time'] = $time;
1616               }
1617             }
1618             $valid = TRUE;
1619           }
1620
1621           if ($valid) {
1622             $customValue[$fieldName] = $value;
1623           }
1624         }
1625       }
1626     }
1627
1628     return $customValue;
1629   }
1630
1631   /**
1632    * Function to check the type of custom field type (eg: Used for Individual, Contribution, etc)
1633    * this function is used to get the custom fields of a type (eg: Used for Individual, Contribution, etc )
1634    *
1635    * @param  int     $customFieldId          custom field id
1636    * @param  array   $removeCustomFieldTypes remove custom fields of a type eg: array("Individual") ;
1637    *
1638    *
1639    * @return boolean false if it matches else true
1640    * @static
1641    * @access public
1642    */
1643   static function checkCustomField($customFieldId, &$removeCustomFieldTypes) {
1644     $query = "SELECT cg.extends as extends
1645                   FROM civicrm_custom_group as cg, civicrm_custom_field as cf
1646                   WHERE cg.id = cf.custom_group_id
1647                     AND cf.id =" . CRM_Utils_Type::escape($customFieldId, 'Integer');
1648
1649     $extends = CRM_Core_DAO::singleValueQuery($query);
1650
1651     if (in_array($extends, $removeCustomFieldTypes)) {
1652       return FALSE;
1653     }
1654     return TRUE;
1655   }
1656
1657   /**
1658    * @param $table
1659    *
1660    * @return string
1661    * @throws Exception
1662    */
1663   static function mapTableName($table) {
1664     switch ($table) {
1665       case 'Contact':
1666       case 'Individual':
1667       case 'Household':
1668       case 'Organization':
1669         return 'civicrm_contact';
1670
1671       case 'Activity':
1672         return 'civicrm_activity';
1673
1674       case 'Group':
1675         return 'civicrm_group';
1676
1677       case 'Contribution':
1678         return 'civicrm_contribution';
1679
1680       case 'Relationship':
1681         return 'civicrm_relationship';
1682
1683       case 'Event':
1684         return 'civicrm_event';
1685
1686       case 'Membership':
1687         return 'civicrm_membership';
1688
1689       case 'Participant':
1690       case 'ParticipantRole':
1691       case 'ParticipantEventName':
1692       case 'ParticipantEventType':
1693         return 'civicrm_participant';
1694
1695       case 'Grant':
1696         return 'civicrm_grant';
1697
1698       case 'Pledge':
1699         return 'civicrm_pledge';
1700
1701       case 'Address':
1702         return 'civicrm_address';
1703
1704       case 'Campaign':
1705         return 'civicrm_campaign';
1706
1707       default:
1708         $query = "
1709 SELECT IF( EXISTS(SELECT name FROM civicrm_contact_type WHERE name like %1), 1, 0 )";
1710         $qParams = array(1 => array($table, 'String'));
1711         $result = CRM_Core_DAO::singleValueQuery($query, $qParams);
1712
1713         if ($result) {
1714           return 'civicrm_contact';
1715         }
1716         else {
1717           $extendObjs = CRM_Core_OptionGroup::values('cg_extend_objects', FALSE, FALSE, FALSE, NULL, 'name');
1718           if (array_key_exists($table, $extendObjs)) {
1719             return $extendObjs[$table];
1720           }
1721           CRM_Core_Error::fatal();
1722         }
1723     }
1724   }
1725
1726   /**
1727    * @param $group
1728    */
1729   static function createTable($group) {
1730     $params = array(
1731       'name' => $group->table_name,
1732       'is_multiple' => $group->is_multiple ? 1 : 0,
1733       'extends_name' => self::mapTableName($group->extends),
1734     );
1735
1736     $tableParams = CRM_Core_BAO_CustomField::defaultCustomTableSchema($params);
1737
1738     CRM_Core_BAO_SchemaHandler::createTable($tableParams);
1739   }
1740
1741   /**
1742    * Function returns formatted groupTree, sothat form can be easily build in template
1743    *
1744    * @param array  $groupTree associated array
1745    * @param int    $groupCount group count by default 1, but can varry for multiple value custom data
1746    * @param object form object
1747    *
1748    * @return array $formattedGroupTree
1749    */
1750   static function formatGroupTree(&$groupTree, $groupCount = 1, &$form) {
1751     $formattedGroupTree = array();
1752     $uploadNames = array();
1753
1754     foreach ($groupTree as $key => $value) {
1755       if ($key === 'info') {
1756         continue;
1757       }
1758
1759       // add group information
1760       $formattedGroupTree[$key]['name'] = CRM_Utils_Array::value('name', $value);
1761       $formattedGroupTree[$key]['title'] = CRM_Utils_Array::value('title', $value);
1762       $formattedGroupTree[$key]['help_pre'] = CRM_Utils_Array::value('help_pre', $value);
1763       $formattedGroupTree[$key]['help_post'] = CRM_Utils_Array::value('help_post', $value);
1764       $formattedGroupTree[$key]['collapse_display'] = CRM_Utils_Array::value('collapse_display', $value);
1765       $formattedGroupTree[$key]['collapse_adv_display'] = CRM_Utils_Array::value('collapse_adv_display', $value);
1766
1767       // this params needed of bulding multiple values
1768       $formattedGroupTree[$key]['is_multiple'] = CRM_Utils_Array::value('is_multiple', $value);
1769       $formattedGroupTree[$key]['extends'] = CRM_Utils_Array::value('extends', $value);
1770       $formattedGroupTree[$key]['extends_entity_column_id'] = CRM_Utils_Array::value('extends_entity_column_id', $value);
1771       $formattedGroupTree[$key]['extends_entity_column_value'] = CRM_Utils_Array::value('extends_entity_column_value', $value);
1772       $formattedGroupTree[$key]['subtype'] = CRM_Utils_Array::value('subtype', $value);
1773       $formattedGroupTree[$key]['max_multiple'] = CRM_Utils_Array::value('max_multiple', $value);
1774
1775       // add field information
1776       foreach ($value['fields'] as $k => $properties) {
1777         $properties['element_name'] = "custom_{$k}_-{$groupCount}";
1778         if (isset($properties['customValue']) && !CRM_Utils_System::isNull($properties['customValue'])) {
1779           if (isset($properties['customValue'][$groupCount])) {
1780             $properties['element_name'] = "custom_{$k}_{$properties['customValue'][$groupCount]['id']}";
1781             $formattedGroupTree[$key]['table_id'] = $properties['customValue'][$groupCount]['id'];
1782             if ($properties['data_type'] == 'File') {
1783               $properties['element_value'] = $properties['customValue'][$groupCount];
1784               $uploadNames[] = $properties['element_name'];
1785             }
1786             else {
1787               $properties['element_value'] = $properties['customValue'][$groupCount]['data'];
1788             }
1789           }
1790         }
1791         unset($properties['customValue']);
1792         $formattedGroupTree[$key]['fields'][$k] = $properties;
1793       }
1794     }
1795
1796     if ($form) {
1797       // hack for field type File
1798       $formUploadNames = $form->get('uploadNames');
1799       if (is_array($formUploadNames)) {
1800         $uploadNames = array_unique(array_merge($formUploadNames, $uploadNames));
1801       }
1802
1803       $form->set('uploadNames', $uploadNames);
1804     }
1805
1806     return $formattedGroupTree;
1807   }
1808
1809   /**
1810    * Build custom data view
1811    *
1812    * @param object $form page object
1813    * @param array $groupTree associated array
1814    * @param boolean $returnCount true if customValue count needs to be returned
1815    * @param null $gID
1816    * @param null $prefix
1817    * @param null $customValueId
1818    *
1819    * @return array|int
1820    */
1821   static function buildCustomDataView(&$form, &$groupTree, $returnCount = FALSE, $gID = NULL, $prefix = NULL, $customValueId = NULL) {
1822     $details = array();
1823     foreach ($groupTree as $key => $group) {
1824       if ($key === 'info') {
1825         continue;
1826       }
1827
1828       foreach ($group['fields'] as $k => $properties) {
1829         $groupID = $group['id'];
1830         if (!empty($properties['customValue'])) {
1831           foreach ($properties['customValue'] as $values) {
1832             if (!empty($customValueId) && $customValueId != $values['id']) {
1833               continue;
1834             }
1835             $details[$groupID][$values['id']]['title'] = CRM_Utils_Array::value('title', $group);
1836             $details[$groupID][$values['id']]['name'] = CRM_Utils_Array::value('name', $group);
1837             $details[$groupID][$values['id']]['help_pre'] = CRM_Utils_Array::value('help_pre', $group);
1838             $details[$groupID][$values['id']]['help_post'] = CRM_Utils_Array::value('help_post', $group);
1839             $details[$groupID][$values['id']]['collapse_display'] = CRM_Utils_Array::value('collapse_display', $group);
1840             $details[$groupID][$values['id']]['collapse_adv_display'] = CRM_Utils_Array::value('collapse_adv_display', $group);
1841             $details[$groupID][$values['id']]['fields'][$k] = array('field_title' => CRM_Utils_Array::value('label', $properties),
1842               'field_type' => CRM_Utils_Array::value('html_type',
1843                 $properties
1844               ),
1845               'field_data_type' => CRM_Utils_Array::value('data_type',
1846                 $properties
1847               ),
1848               'field_value' => self::formatCustomValues($values,
1849                 $properties
1850               ),
1851               'options_per_line' => CRM_Utils_Array::value('options_per_line',
1852                 $properties
1853               ),
1854             );
1855             // also return contact reference contact id if user has view all or edit all contacts perm
1856             if ((CRM_Core_Permission::check('view all contacts') || CRM_Core_Permission::check('edit all contacts'))
1857               && $details[$groupID][$values['id']]['fields'][$k]['field_data_type'] == 'ContactReference'
1858             ) {
1859               $details[$groupID][$values['id']]['fields'][$k]['contact_ref_id'] = CRM_Utils_Array::value('data', $values);
1860             }
1861           }
1862         }
1863         else {
1864           $details[$groupID][0]['title'] = CRM_Utils_Array::value('title', $group);
1865           $details[$groupID][0]['name'] = CRM_Utils_Array::value('name', $group);
1866           $details[$groupID][0]['help_pre'] = CRM_Utils_Array::value('help_pre', $group);
1867           $details[$groupID][0]['help_post'] = CRM_Utils_Array::value('help_post', $group);
1868           $details[$groupID][0]['collapse_display'] = CRM_Utils_Array::value('collapse_display', $group);
1869           $details[$groupID][0]['collapse_adv_display'] = CRM_Utils_Array::value('collapse_adv_display', $group);
1870           $details[$groupID][0]['fields'][$k] = array('field_title' => CRM_Utils_Array::value('label', $properties));
1871         }
1872       }
1873     }
1874
1875     if ($returnCount) {
1876       //return a single value count if group id is passed to function
1877       //else return a groupId and count mapped array
1878       if (!empty($gID)){
1879         return count($details[$gID]);
1880       }
1881       else {
1882         $countValue = array();
1883         foreach( $details as $key => $value ) {
1884           $countValue[$key] = count($details[$key]);
1885         }
1886         return $countValue;
1887       }
1888     }
1889     else {
1890       $form->assign_by_ref("{$prefix}viewCustomData", $details);
1891       return $details;
1892     }
1893   }
1894
1895   /**
1896    * Format custom value according to data, view mode
1897    *
1898    * @param array $values associated array of custom values
1899    * @param array $field associated array
1900    * @param boolean $dncOptionPerLine true if optionPerLine should not be consider
1901    *
1902    * @return array|null|string
1903    */
1904   static function formatCustomValues(&$values, &$field, $dncOptionPerLine = FALSE) {
1905     $value = $values['data'];
1906
1907     //changed isset CRM-4601
1908     if (CRM_Utils_System::isNull($value)) {
1909       return;
1910     }
1911
1912     $htmlType        = CRM_Utils_Array::value('html_type', $field);
1913     $dataType        = CRM_Utils_Array::value('data_type', $field);
1914     $option_group_id = CRM_Utils_Array::value('option_group_id', $field);
1915     $timeFormat      = CRM_Utils_Array::value('time_format', $field);
1916     $optionPerLine   = CRM_Utils_Array::value('options_per_line', $field);
1917
1918     $freezeString = "";
1919     $freezeStringChecked = "";
1920
1921     switch ($dataType) {
1922       case 'Date':
1923         $customTimeFormat = '';
1924         $customFormat = NULL;
1925
1926         switch ($timeFormat) {
1927           case 1:
1928             $customTimeFormat = '%l:%M %P';
1929             break;
1930
1931           case 2:
1932             $customTimeFormat = '%H:%M';
1933             break;
1934
1935           default:
1936             // if time is not selected remove time from value
1937             $value = substr($value, 0, 10);
1938         }
1939
1940         $supportableFormats = array(
1941           'mm/dd' => "%B %E%f $customTimeFormat",
1942           'dd-mm' => "%E%f %B $customTimeFormat",
1943           'yy' => "%Y $customTimeFormat",
1944           'M yy' => "%b %Y $customTimeFormat",
1945         'yy-mm' => "%Y-%m $customTimeFormat"
1946         );
1947
1948         if ($format = CRM_Utils_Array::value('date_format', $field)) {
1949           if (array_key_exists($format, $supportableFormats)) {
1950             $customFormat = $supportableFormats["$format"];
1951           }
1952         }
1953
1954         $retValue = CRM_Utils_Date::customFormat($value, $customFormat);
1955         break;
1956
1957       case 'Boolean':
1958         if ($value == '1') {
1959           $retValue = $freezeStringChecked . ts('Yes') . "\n";
1960         }
1961         else {
1962           $retValue = $freezeStringChecked . ts('No') . "\n";
1963         }
1964         break;
1965
1966       case 'Link':
1967         if ($value) {
1968           $retValue = CRM_Utils_System::formatWikiURL($value);
1969         }
1970         break;
1971
1972       case 'File':
1973         $retValue = $values;
1974         break;
1975
1976       case 'ContactReference':
1977         if (!empty($values['data'])) {
1978           $retValue = CRM_Core_DAO::getFieldValue('CRM_Contact_DAO_Contact', $values['data'], 'display_name');
1979         }
1980         break;
1981
1982       case 'Memo':
1983         $retValue = $value;
1984         break;
1985
1986       case 'Float':
1987         if ($htmlType == 'Text') {
1988           $retValue = (float)$value;
1989           break;
1990         }
1991       case 'Money':
1992         if ($htmlType == 'Text') {
1993           $retValue = CRM_Utils_Money::format($value, NULL, '%a');
1994           break;
1995         }
1996       case 'String':
1997       case 'Int':
1998         if (in_array($htmlType, array('Text', 'TextArea'))) {
1999           $retValue = $value;
2000           break;
2001         }
2002         // note that if its not text / textarea, the code falls thru and executes
2003         // the below case also
2004       case 'StateProvince':
2005       case 'Country':
2006         $options = array();
2007         $coDAO = NULL;
2008
2009         //added check for Multi-Select in the below if-statement
2010         $customData[] = $value;
2011
2012         //form custom data for multiple-valued custom data
2013         switch ($htmlType) {
2014           case 'Multi-Select Country':
2015           case 'Select Country':
2016             $customData = $value;
2017             if (!is_array($value)) {
2018                 $customData = explode(CRM_Core_DAO::VALUE_SEPARATOR, $value);
2019               }
2020               $query = "
2021                     SELECT id as value, name as label
2022                     FROM civicrm_country";
2023               $coDAO = CRM_Core_DAO::executeQuery($query);
2024               break;
2025
2026             case 'Select State/Province':
2027             case 'Multi-Select State/Province':
2028               $customData = $value;
2029               if (!is_array($value)) {
2030                   $customData = explode(CRM_Core_DAO::VALUE_SEPARATOR, $value);
2031                 }
2032
2033                 $query = "
2034                     SELECT id as value, name as label
2035                     FROM civicrm_state_province";
2036                 $coDAO = CRM_Core_DAO::executeQuery($query);
2037                 break;
2038
2039               case 'Select':
2040                 $customData = explode(CRM_Core_DAO::VALUE_SEPARATOR, $value);
2041                 if ($option_group_id) {
2042                     $options = CRM_Core_BAO_OptionValue::getOptionValuesAssocArray($option_group_id);
2043                   }
2044                   break;
2045
2046                 case 'CheckBox':
2047                 case 'AdvMulti-Select':
2048                 case 'Multi-Select':
2049                   $customData = explode(CRM_Core_DAO::VALUE_SEPARATOR, $value);
2050                 default:
2051                   if ($option_group_id) {
2052                       $options = CRM_Core_BAO_OptionValue::getOptionValuesAssocArray($option_group_id);
2053                     }
2054                 }
2055
2056                 if (is_object($coDAO)) {
2057                   while ($coDAO->fetch()) {
2058                     if ($dataType == 'Country') {
2059                       // NB: using ts() on a variable here is OK, since the value is pre-determined, not variable
2060                       // and already extracted to .pot files.
2061                       $options[$coDAO->value] = ts($coDAO->label, array('context' => 'country'));
2062                     }
2063                     elseif ($dataType == 'StateProvince') {
2064                       $options[$coDAO->value] = ts($coDAO->label, array('context' => 'province'));
2065                     }
2066                     else {
2067                       $options[$coDAO->value] = $coDAO->label;
2068                     }
2069                   }
2070                 }
2071
2072                 CRM_Utils_Hook::customFieldOptions($field['id'], $options, FALSE);
2073
2074                 $retValue = NULL;
2075                 foreach ($options as $optionValue => $optionLabel) {
2076                   if ($dataType == 'Money') {
2077                     foreach ($customData as $k => $v) {
2078                       $customData[] = CRM_Utils_Money::format($v, NULL, '%a');
2079                     }
2080                   }
2081
2082                   //to show only values that are checked
2083                   if (in_array((string) $optionValue, $customData)) {
2084                     $checked = in_array($optionValue, $customData) ? $freezeStringChecked : $freezeString;
2085                     if (!$optionPerLine || $dncOptionPerLine) {
2086                       if ($retValue) {
2087                 $retValue .= ", ";
2088                       }
2089                       $retValue .= $checked . $optionLabel;
2090                     }
2091                     else {
2092                       $retValue[] = $checked . $optionLabel;
2093                     }
2094                   }
2095                 }
2096                 break;
2097             }
2098
2099             //special case for option per line formatting
2100             if ($optionPerLine > 1 && is_array($retValue)) {
2101               $rowCounter    = 0;
2102               $fieldCounter  = 0;
2103               $displayValues = array();
2104       $displayString = '';
2105               foreach ($retValue as $val) {
2106                 if ($displayString) {
2107           $displayString .= ", ";
2108                 }
2109
2110                 $displayString .= $val;
2111                 $rowCounter++;
2112                 $fieldCounter++;
2113
2114                 if (($rowCounter == $optionPerLine) || ($fieldCounter == count($retValue))) {
2115                   $displayValues[] = $displayString;
2116           $displayString   = '';
2117                   $rowCounter      = 0;
2118                 }
2119               }
2120               $retValue = $displayValues;
2121             }
2122
2123             $retValue = isset($retValue) ? $retValue : NULL;
2124             return $retValue;
2125           }
2126
2127   /**
2128    * Get the custom group titles by custom field ids.
2129    *
2130    * @param  array $fieldIds    - array of custom field ids.
2131    *
2132    * @return array $groupLabels - array consisting of groups and fields labels with ids.
2133    * @access public
2134    */
2135   public static function getGroupTitles($fieldIds) {
2136     if (!is_array($fieldIds) && empty($fieldIds)) {
2137       return;
2138     }
2139
2140     $groupLabels = array();
2141     $fIds = "(" . implode(',', $fieldIds) . ")";
2142
2143     $query = "
2144 SELECT  civicrm_custom_group.id as groupID, civicrm_custom_group.title as groupTitle,
2145         civicrm_custom_field.label as fieldLabel, civicrm_custom_field.id as fieldID
2146   FROM  civicrm_custom_group, civicrm_custom_field
2147  WHERE  civicrm_custom_group.id = civicrm_custom_field.custom_group_id
2148    AND  civicrm_custom_field.id IN {$fIds}";
2149
2150     $dao = CRM_Core_DAO::executeQuery($query);
2151     while ($dao->fetch()) {
2152       $groupLabels[$dao->fieldID] = array(
2153         'fieldID' => $dao->fieldID,
2154         'fieldLabel' => $dao->fieldLabel,
2155         'groupID' => $dao->groupID,
2156         'groupTitle' => $dao->groupTitle,
2157        );
2158     }
2159
2160     return $groupLabels;
2161   }
2162
2163   static function dropAllTables() {
2164     $query = "SELECT table_name FROM civicrm_custom_group";
2165     $dao = CRM_Core_DAO::executeQuery($query);
2166
2167     while ($dao->fetch()) {
2168       $query = "DROP TABLE IF EXISTS {$dao->table_name}";
2169       CRM_Core_DAO::executeQuery($query);
2170     }
2171   }
2172
2173   /**
2174    * Check whether custom group is empty or not.
2175    *
2176    * @param   int $gID    - custom group id.
2177    *
2178    * @return boolean true if empty otherwise false.
2179    * @access public
2180    */
2181   static function isGroupEmpty($gID) {
2182     if (!$gID) {
2183       return;
2184     }
2185
2186     $tableName = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_CustomGroup',
2187        $gID,
2188        'table_name'
2189       );
2190
2191     $query = "SELECT count(id) FROM {$tableName} WHERE id IS NOT NULL LIMIT 1";
2192     $value = CRM_Core_DAO::singleValueQuery($query);
2193
2194     if (empty($value)) {
2195       return TRUE;
2196     }
2197
2198     return FALSE;
2199   }
2200
2201   /**
2202    * Get the list of types for objects that a custom group extends to.
2203    *
2204    * @param  array $types - var which should have the list appended.
2205    *
2206    * @return array of types.
2207    * @access public
2208    */
2209   static function getExtendedObjectTypes(&$types = array( )) {
2210     static $flag = FALSE, $objTypes = array();
2211
2212     if (!$flag) {
2213       $extendObjs = array();
2214       CRM_Core_OptionValue::getValues(array('name' => 'cg_extend_objects'), $extendObjs);
2215
2216       foreach ($extendObjs as $ovId => $ovValues) {
2217         if ($ovValues['description']) {
2218           // description is expected to be a callback func to subtypes
2219           list($callback, $args) = explode(';', trim($ovValues['description']));
2220
2221           if (empty($args)) {
2222             $args = array();
2223           }
2224
2225           if (!is_array($args)) {
2226             CRM_Core_Error::fatal('Arg is not of type array');
2227           }
2228
2229           list($className) = explode('::', $callback);
2230           require_once (str_replace('_',DIRECTORY_SEPARATOR, $className) . '.php');
2231
2232           $objTypes[$ovValues['value']] = call_user_func_array($callback, $args);
2233         }
2234       }
2235       $flag = TRUE;
2236     }
2237
2238     $types = array_merge($types, $objTypes);
2239     return $objTypes;
2240   }
2241
2242   /**
2243    * @param $customGroupId
2244    * @param $entityId
2245    *
2246    * @return bool
2247    */
2248   static function hasReachedMaxLimit($customGroupId, $entityId) {
2249     //check whether the group is multiple
2250     $isMultiple = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_CustomGroup', $customGroupId, 'is_multiple');
2251     $isMultiple = ($isMultiple) ? TRUE : FALSE;
2252     $hasReachedMax = FALSE;
2253     if ($isMultiple &&
2254         ($maxMultiple = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_CustomGroup', $customGroupId, 'max_multiple'))) {
2255       if (!$maxMultiple) {
2256         $hasReachedMax = FALSE;
2257       } else {
2258         $tableName = CRM_Core_DAO::getFieldValue('CRM_Core_DAO_CustomGroup', $customGroupId, 'table_name');
2259         //count the number of entries for a entity
2260         $sql = "SELECT COUNT(id) FROM {$tableName} WHERE entity_id = %1";
2261         $params = array(1 => array($entityId, 'Integer'));
2262         $count = CRM_Core_DAO::singleValueQuery($sql, $params);
2263
2264         if ($count >= $maxMultiple) {
2265           $hasReachedMax = TRUE;
2266         }
2267       }
2268     }
2269     return $hasReachedMax;
2270   }
2271
2272   /**
2273    * @return array
2274    */
2275   static function getMultipleFieldGroup() {
2276     $multipleGroup = array();
2277     $dao = new CRM_Core_DAO_CustomGroup();
2278     $dao->is_multiple = 1 ;
2279     $dao->find();
2280     while($dao->fetch()) {
2281       $multipleGroup[$dao->id] = $dao->title;
2282     }
2283     return $multipleGroup;
2284   }
2285  }
2286