CRM/Event/BAO/Query.php

   1 <?php
   2
   3 /*
   4  +--------------------------------------------------------------------+
   5  | CiviCRM version 4.5                                                |
   6  +--------------------------------------------------------------------+
   7  | Copyright CiviCRM LLC (c) 2004-2014                                |
   8  +--------------------------------------------------------------------+
   9  | This file is a part of CiviCRM.                                    |
  10  |                                                                    |
  11  | CiviCRM is free software; you can copy, modify, and distribute it  |
  12  | under the terms of the GNU Affero General Public License           |
  13  | Version 3, 19 November 2007 and the CiviCRM Licensing Exception.   |
  14  |                                                                    |
  15  | CiviCRM is distributed in the hope that it will be useful, but     |
  16  | WITHOUT ANY WARRANTY; without even the implied warranty of         |
  17  | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.               |
  18  | See the GNU Affero General Public License for more details.        |
  19  |                                                                    |
  20  | You should have received a copy of the GNU Affero General Public   |
  21  | License and the CiviCRM Licensing Exception along                  |
  22  | with this program; if not, contact CiviCRM LLC                     |
  23  | at info[AT]civicrm[DOT]org. If you have questions about the        |
  24  | GNU Affero General Public License or the licensing of CiviCRM,     |
  25  | see the CiviCRM license FAQ at http://civicrm.org/licensing        |
  26  +--------------------------------------------------------------------+
  27 */
  28
  29 /**
  30  *
  31  * @package CRM
  32  * @copyright CiviCRM LLC (c) 2004-2014
  33  * $Id$
  34  *
  35  */
  36 class CRM_Event_BAO_Query {
  37
  38   static function &getFields() {
  39     $fields = array();
  40     $fields = array_merge($fields, CRM_Event_DAO_Event::import());
  41     $fields = array_merge($fields, self::getParticipantFields());
  42     $fields = array_merge($fields, CRM_Core_DAO_Discount::export());
  43
  44     return $fields;
  45   }
  46
  47   static function &getParticipantFields() {
  48     $fields = CRM_Event_BAO_Participant::importableFields('Individual', TRUE, TRUE);
  49     return $fields;
  50   }
  51
  52   /**
  53    * build select for CiviEvent
  54    *
  55    * @return void
  56    * @access public
  57    */
  58   static function select(&$query) {
  59     if (($query->_mode & CRM_Contact_BAO_Query::MODE_EVENT) ||
  60       CRM_Contact_BAO_Query::componentPresent($query->_returnProperties, 'participant_')
  61     ) {
  62       $query->_select['participant_id'] = "civicrm_participant.id as participant_id";
  63       $query->_element['participant_id'] = 1;
  64       $query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
  65
  66       //add fee level
  67       if (!empty($query->_returnProperties['participant_fee_level'])) {
  68         $query->_select['participant_fee_level'] = "civicrm_participant.fee_level as participant_fee_level";
  69         $query->_element['participant_fee_level'] = 1;
  70       }
  71
  72       //add fee amount
  73       if (!empty($query->_returnProperties['participant_fee_amount'])) {
  74         $query->_select['participant_fee_amount'] = "civicrm_participant.fee_amount as participant_fee_amount";
  75         $query->_element['participant_fee_amount'] = 1;
  76       }
  77
  78       //add fee currency
  79       if (!empty($query->_returnProperties['participant_fee_currency'])) {
  80         $query->_select['participant_fee_currency'] = "civicrm_participant.fee_currency as participant_fee_currency";
  81         $query->_element['participant_fee_currency'] = 1;
  82       }
  83
  84       //add event title also if event id is select
  85       if (!empty($query->_returnProperties['event_id']) || !empty($query->_returnProperties['event_title'])) {
  86         $query->_select['event_id'] = "civicrm_event.id as event_id";
  87         $query->_select['event_title'] = "civicrm_event.title as event_title";
  88         $query->_element['event_id'] = 1;
  89         $query->_element['event_title'] = 1;
  90         $query->_tables['civicrm_event'] = 1;
  91         $query->_whereTables['civicrm_event'] = 1;
  92       }
  93
  94       //add start date / end date
  95       if (!empty($query->_returnProperties['event_start_date'])) {
  96         $query->_select['event_start_date'] = "civicrm_event.start_date as event_start_date";
  97         $query->_element['event_start_date'] = 1;
  98       }
  99
 100       if (!empty($query->_returnProperties['event_end_date'])) {
 101         $query->_select['event_end_date'] = "civicrm_event.end_date as event_end_date";
 102         $query->_element['event_end_date'] = 1;
 103       }
 104
 105       //event type
 106       if (!empty($query->_returnProperties['event_type'])) {
 107         $query->_select['event_type'] = "event_type.label as event_type";
 108         $query->_element['event_type'] = 1;
 109         $query->_tables['event_type'] = 1;
 110         $query->_whereTables['event_type'] = 1;
 111       }
 112
 113       if (!empty($query->_returnProperties['event_type_id'])) {
 114         $query->_select['event_type_id'] = "event_type.id as event_type_id";
 115         $query->_element['event_type_id'] = 1;
 116         $query->_tables['event_type'] = 1;
 117         $query->_whereTables['event_type'] = 1;
 118       }
 119
 120       //add status and status_id
 121       if (!empty($query->_returnProperties['participant_status']) || !empty($query->_returnProperties['participant_status_id'])) {
 122         $query->_select['participant_status'] = "participant_status.label as participant_status";
 123         $query->_select['participant_status_id'] = "participant_status.id as participant_status_id";
 124         $query->_element['participant_status_id'] = 1;
 125         $query->_element['participant_status'] = 1;
 126         $query->_tables['civicrm_participant'] = 1;
 127         $query->_tables['participant_status'] = 1;
 128         $query->_whereTables['civicrm_participant'] = 1;
 129         $query->_whereTables['participant_status'] = 1;
 130       }
 131
 132       //add role
 133       if (!empty($query->_returnProperties['participant_role'])) {
 134         $query->_select['participant_role'] = "participant_role.label as participant_role";
 135         $query->_element['participant_role'] = 1;
 136         $query->_tables['civicrm_participant'] = 1;
 137         $query->_tables['participant_role'] = 1;
 138         $query->_whereTables['civicrm_participant'] = 1;
 139         $query->_whereTables['participant_role'] = 1;
 140       }
 141
 142       if (!empty($query->_returnProperties['participant_role_id'])) {
 143         $query->_select['participant_role_id'] = "civicrm_participant.role_id as participant_role_id";
 144         $query->_element['participant_role_id'] = 1;
 145         $query->_tables['civicrm_participant'] = 1;
 146         $query->_tables['participant_role'] = 1;
 147         $query->_whereTables['civicrm_participant'] = 1;
 148         $query->_whereTables['participant_role'] = 1;
 149       }
 150
 151       //add register date
 152       if (!empty($query->_returnProperties['participant_register_date'])) {
 153         $query->_select['participant_register_date'] = "civicrm_participant.register_date as participant_register_date";
 154         $query->_element['participant_register_date'] = 1;
 155       }
 156
 157       //add source
 158       if (!empty($query->_returnProperties['participant_source'])) {
 159         $query->_select['participant_source'] = "civicrm_participant.source as participant_source";
 160         $query->_element['participant_source'] = 1;
 161         $query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
 162       }
 163
 164       //participant note
 165       if (!empty($query->_returnProperties['participant_note'])) {
 166         $query->_select['participant_note'] = "civicrm_note.note as participant_note";
 167         $query->_element['participant_note'] = 1;
 168         $query->_tables['participant_note'] = 1;
 169         $query->_whereTables['civicrm_note'] = 1;
 170       }
 171
 172       if (!empty($query->_returnProperties['participant_is_pay_later'])) {
 173         $query->_select['participant_is_pay_later'] = "civicrm_participant.is_pay_later as participant_is_pay_later";
 174         $query->_element['participant_is_pay_later'] = 1;
 175       }
 176
 177       if (!empty($query->_returnProperties['participant_is_test'])) {
 178         $query->_select['participant_is_test'] = "civicrm_participant.is_test as participant_is_test";
 179         $query->_element['participant_is_test'] = 1;
 180       }
 181
 182       if (!empty($query->_returnProperties['participant_registered_by_id'])) {
 183         $query->_select['participant_registered_by_id'] = "civicrm_participant.registered_by_id as participant_registered_by_id";
 184         $query->_element['participant_registered_by_id'] = 1;
 185       }
 186
 187       // get discount name
 188       if (!empty($query->_returnProperties['participant_discount_name'])) {
 189         $query->_select['participant_discount_name'] = "discount_name.title as participant_discount_name";
 190         $query->_element['participant_discount_name'] = 1;
 191         $query->_tables['civicrm_discount'] = 1;
 192         $query->_tables['participant_discount_name'] = 1;
 193         $query->_whereTables['civicrm_discount'] = 1;
 194         $query->_whereTables['participant_discount_name'] = 1;
 195       }
 196
 197       //carry campaign id to selectors.
 198       if (!empty($query->_returnProperties['participant_campaign_id'])) {
 199         $query->_select['participant_campaign_id'] = 'civicrm_participant.campaign_id as participant_campaign_id';
 200         $query->_element['participant_campaign_id'] = 1;
 201       }
 202     }
 203   }
 204
 205   static function where(&$query) {
 206     $grouping = NULL;
 207     foreach (array_keys($query->_params) as $id) {
 208       if (empty($query->_params[$id][0])) {
 209         continue;
 210       }
 211       if (substr($query->_params[$id][0], 0, 6) == 'event_' ||
 212         substr($query->_params[$id][0], 0, 12) == 'participant_'
 213       ) {
 214         if ($query->_mode == CRM_Contact_BAO_QUERY::MODE_CONTACTS) {
 215           $query->_useDistinct = TRUE;
 216         }
 217         $grouping = $query->_params[$id][3];
 218         self::whereClauseSingle($query->_params[$id], $query);
 219       }
 220     }
 221   }
 222
 223   static function whereClauseSingle(&$values, &$query) {
 224     list($name, $op, $value, $grouping, $wildcard) = $values;
 225     switch ($name) {
 226       case 'event_start_date_low':
 227       case 'event_start_date_high':
 228         $query->dateQueryBuilder($values,
 229           'civicrm_event', 'event_start_date', 'start_date', 'Start Date'
 230         );
 231         return;
 232
 233       case 'event_end_date_low':
 234       case 'event_end_date_high':
 235         $query->dateQueryBuilder($values,
 236           'civicrm_event', 'event_end_date', 'end_date', 'End Date'
 237         );
 238         return;
 239
 240       case 'event_id':
 241         $query->_where[$grouping][] = "civicrm_event.id $op {$value}";
 242         $eventTitle = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $value, 'title');
 243         $query->_qill[$grouping][] = ts('Event') . " $op {$eventTitle}";
 244         $query->_tables['civicrm_event'] = $query->_whereTables['civicrm_event'] = 1;
 245         return;
 246
 247       case 'event_type_id':
 248
 249         $eventTypes = CRM_Core_OptionGroup::values("event_type");
 250         $query->_where[$grouping][] = "civicrm_participant.event_id = civicrm_event.id and civicrm_event.event_type_id = '{$value}'";
 251         $query->_qill[$grouping][] = ts('Event Type - %1', array(1 => $eventTypes[$value]));
 252         $query->_tables['civicrm_event'] = $query->_whereTables['civicrm_event'] = 1;
 253         return;
 254
 255       case 'participant_test':
 256         // We dont want to include all tests for sql OR CRM-7827
 257         if (!$value || $query->getOperator() != 'OR') {
 258           $query->_where[$grouping][] = CRM_Contact_BAO_Query::buildClause("civicrm_participant.is_test",
 259             $op,
 260             $value,
 261             "Boolean"
 262           );
 263           if ($value) {
 264             $query->_qill[$grouping][] = ts("Participant is a Test");
 265           }
 266           $query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
 267         }
 268         return;
 269
 270       case 'participant_fee_id':
 271         $feeLabel = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceFieldValue', $value, 'label');
 272         $feeLabel = CRM_Core_DAO::escapeString(trim($feeLabel));
 273         if ($value) {
 274           $query->_where[$grouping][] = "civicrm_participant.fee_level LIKE '%$feeLabel%'";
 275           $query->_qill[$grouping][] = ts("Fee level") . " contains $feeLabel";
 276         }
 277         $query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
 278         return;
 279
 280       case 'participant_fee_amount':
 281         $query->_where[$grouping][] = CRM_Contact_BAO_Query::buildClause("civicrm_participant.fee_amount",
 282           $op,
 283           $value,
 284           "Money"
 285         );
 286         if ($value) {
 287           $query->_qill[$grouping][] = ts("Fee Amount") . " $op $value";
 288         }
 289         $query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
 290         return;
 291
 292       case 'participant_fee_amount_high':
 293       case 'participant_fee_amount_low':
 294         $query->numberRangeBuilder($values,
 295           'civicrm_participant', 'participant_fee_amount', 'fee_amount', 'Fee Amount'
 296         );
 297         return;
 298
 299       case 'participant_pay_later':
 300         $query->_where[$grouping][] = CRM_Contact_BAO_Query::buildClause("civicrm_participant.is_pay_later",
 301           $op,
 302           $value,
 303           "Boolean"
 304         );
 305         $query->_qill[$grouping][] = $value ? ts("Participant is Pay Later") : ts("Participant is not Pay Later");
 306         $query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
 307         return;
 308
 309       case 'participant_status':
 310       case 'participant_status_id':
 311         $val = array();
 312         if (is_array($value)) {
 313           foreach ($value as $k => $v) {
 314             if ($v) {
 315               $val[$k] = $k;
 316             }
 317           }
 318           $status = implode(',', $val);
 319         }
 320         else {
 321           $status = $value;
 322         }
 323
 324         if (count($val) > 1) {
 325           $op = 'IN';
 326           $status = "({$status})";
 327         }
 328
 329         $statusTypes = CRM_Event_PseudoConstant::participantStatus();
 330         $names = array();
 331
 332         if (!empty($val)) {
 333           foreach ($val as $id => $dontCare) {
 334             $names[] = $statusTypes[$id];
 335           }
 336         }
 337         else {
 338           $names[] = $statusTypes[$value];
 339         }
 340
 341         $query->_qill[$grouping][] = ts('Participant Status %1', array(1 => $op)) . ' ' . implode(' ' . ts('or') . ' ', $names);
 342
 343         $query->_where[$grouping][] = CRM_Contact_BAO_Query::buildClause("civicrm_participant.status_id",
 344           $op,
 345           $status,
 346           "Integer"
 347         );
 348         $query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
 349         return;
 350
 351       case 'participant_role_id':
 352         $val = array();
 353         if (is_array($value)) {
 354           foreach ($value as $k => $v) {
 355             if ($v) {
 356               $val[$k] = $k;
 357             }
 358           }
 359         }
 360         else {
 361           $val = array($value => 1);
 362         }
 363
 364         $roleTypes = CRM_Event_PseudoConstant::participantRole();
 365
 366         $names = array();
 367         foreach ($val as $id => $dontCare) {
 368           $names[] = $roleTypes[$id];
 369         }
 370
 371         if (!empty($names)) {
 372           $query->_qill[$grouping][] =
 373             ts('Participant Role %1', array(1 => $op)) .
 374             ' ' .
 375             implode(' ' . ts('or') . ' ', $names);
 376           $query->_where[$grouping][] =
 377             " civicrm_participant.role_id REGEXP '[[:<:]]" .
 378             implode('[[:>:]]|[[:<:]]', array_keys($val)) .
 379             "[[:>:]]' ";
 380
 381           $query->_tables['civicrm_participant'] =
 382             $query->_whereTables['civicrm_participant'] = 1;
 383         }
 384         return;
 385
 386       case 'participant_source':
 387         $query->_where[$grouping][] = CRM_Contact_BAO_Query::buildClause("civicrm_participant.source",
 388           $op,
 389           $value,
 390           "String"
 391         );
 392         $query->_qill[$grouping][] = ts("Participant Source") . " $op $value";
 393         $query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
 394         return;
 395
 396       case 'participant_register_date':
 397         $query->dateQueryBuilder($values,
 398           'civicrm_participant', 'participant_register_date', 'register_date', 'Register Date'
 399         );
 400         return;
 401
 402       case 'participant_id':
 403         $query->_where[$grouping][] = "civicrm_participant.id $op $value";
 404         $query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
 405         return;
 406
 407       case 'event_id':
 408         $query->_where[$grouping][] = CRM_Contact_BAO_Query::buildClause("civicrm_event.id",
 409           $op,
 410           $value,
 411           "Integer"
 412         );
 413         $query->_tables['civicrm_event'] = $query->_whereTables['civicrm_event'] = 1;
 414         $title = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $value, "title");
 415         $query->_qill[$grouping][] = ts('Event') . " $op $value";
 416         return;
 417
 418       case 'participant_contact_id':
 419         $query->_where[$grouping][] = CRM_Contact_BAO_Query::buildClause("civicrm_participant.contact_id",
 420           $op,
 421           $value,
 422           "Integer"
 423         );
 424         $query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
 425         return;
 426
 427       case 'event_is_public':
 428         $query->_where[$grouping][] = CRM_Contact_BAO_Query::buildClause("civicrm_event.is_public",
 429           $op,
 430           $value,
 431           "Integer"
 432         );
 433         $query->_tables['civicrm_event'] = $query->_whereTables['civicrm_event'] = 1;
 434         return;
 435
 436       case 'participant_campaign_id':
 437         $campParams = array(
 438           'op' => $op,
 439           'campaign' => $value,
 440           'grouping' => $grouping,
 441           'tableName' => 'civicrm_participant',
 442         );
 443         CRM_Campaign_BAO_Query::componentSearchClause($campParams, $query);
 444         return;
 445     }
 446   }
 447
 448   static function from($name, $mode, $side) {
 449     $from = NULL;
 450     switch ($name) {
 451       case 'civicrm_participant':
 452         $from = " LEFT JOIN civicrm_participant ON civicrm_participant.contact_id = contact_a.id ";
 453         break;
 454
 455       case 'civicrm_event':
 456         $from = " INNER JOIN civicrm_event ON civicrm_participant.event_id = civicrm_event.id ";
 457         break;
 458
 459       case 'event_type':
 460         $from = " $side JOIN civicrm_option_group option_group_event_type ON (option_group_event_type.name = 'event_type')";
 461         $from .= " $side JOIN civicrm_option_value event_type ON (civicrm_event.event_type_id = event_type.value AND option_group_event_type.id = event_type.option_group_id ) ";
 462         break;
 463
 464       case 'participant_note':
 465         $from .= " $side JOIN civicrm_note ON ( civicrm_note.entity_table = 'civicrm_participant' AND
 466                                                         civicrm_participant.id = civicrm_note.entity_id )";
 467         break;
 468
 469       case 'participant_status':
 470         $from .= " $side JOIN civicrm_participant_status_type participant_status ON (civicrm_participant.status_id = participant_status.id) ";
 471         break;
 472
 473       case 'participant_role':
 474         $from = " $side JOIN civicrm_option_group option_group_participant_role ON (option_group_participant_role.name = 'participant_role')";
 475         $from .= " $side JOIN civicrm_option_value participant_role ON (civicrm_participant.role_id = participant_role.value
 476                                AND option_group_participant_role.id = participant_role.option_group_id ) ";
 477         break;
 478
 479       case 'participant_discount_name':
 480         $from = " $side JOIN civicrm_discount discount ON ( civicrm_participant.discount_id = discount.id )";
 481         $from .= " $side JOIN civicrm_option_group discount_name ON ( discount_name.id = discount.price_set_id ) ";
 482         break;
 483     }
 484     return $from;
 485   }
 486
 487   /**
 488    * getter for the qill object
 489    *
 490    * @return string
 491    * @access public
 492    */
 493   function qill() {
 494     return (isset($this->_qill)) ? $this->_qill : "";
 495   }
 496
 497   static function defaultReturnProperties($mode,
 498     $includeCustomFields = TRUE
 499   ) {
 500     $properties = NULL;
 501     if ($mode & CRM_Contact_BAO_Query::MODE_EVENT) {
 502       $properties = array(
 503         'contact_type' => 1,
 504         'contact_sub_type' => 1,
 505         'sort_name' => 1,
 506         'display_name' => 1,
 507         'event_id' => 1,
 508         'event_title' => 1,
 509         'event_start_date' => 1,
 510         'event_end_date' => 1,
 511         'event_type' => 1,
 512         'participant_id' => 1,
 513         'participant_status' => 1,
 514         'participant_role_id' => 1,
 515         'participant_note' => 1,
 516         'participant_register_date' => 1,
 517         'participant_source' => 1,
 518         'participant_fee_level' => 1,
 519         'participant_is_test' => 1,
 520         'participant_is_pay_later' => 1,
 521         'participant_fee_amount' => 1,
 522         'participant_discount_name' => 1,
 523         'participant_fee_currency' => 1,
 524         'participant_registered_by_id' => 1,
 525         'participant_campaign_id' => 1,
 526       );
 527
 528       if ($includeCustomFields) {
 529         // also get all the custom participant properties
 530         $fields = CRM_Core_BAO_CustomField::getFieldsForImport('Participant');
 531         if (!empty($fields)) {
 532           foreach ($fields as $name => $dontCare) {
 533             $properties[$name] = 1;
 534           }
 535         }
 536       }
 537     }
 538
 539     return $properties;
 540   }
 541
 542   /**
 543    * @param CRM_Core_Form $form
 544    */
 545   static function buildSearchForm(&$form) {
 546     $dataURLEventFee = CRM_Utils_System::url('civicrm/ajax/eventFee',
 547       "reset=1",
 548       FALSE, NULL, FALSE
 549     );
 550
 551     $form->assign('dataURLEventFee', $dataURLEventFee);
 552
 553     $eventId = $form->addEntityRef('event_id', ts('Event Name'), array(
 554         'entity' => 'event',
 555         'placeholder' => ts('- any -'),
 556         'select' => array('minimumInputLength' => 0),
 557       )
 558     );
 559     $eventType = $form->addEntityRef('event_type_id', ts('Event Type'), array(
 560         'entity' => 'option_value',
 561         'placeholder' => ts('- any -'),
 562         'select' => array('minimumInputLength' => 0),
 563         'api' => array(
 564           'params' => array('option_group_id' => 'event_type'),
 565         ),
 566       )
 567     );
 568     $form->add('text', 'participant_fee_id', ts('Fee Level'), array('class' => 'big crm-ajax-select'));
 569
 570     CRM_Core_Form_Date::buildDateRange($form, 'event', 1, '_start_date_low', '_end_date_high', ts('From'), FALSE);
 571
 572     $status = CRM_Event_PseudoConstant::participantStatus(NULL, NULL, 'label');
 573     asort($status);
 574     foreach ($status as $id => $Name) {
 575       $form->_participantStatus = &$form->addElement('checkbox', "participant_status_id[$id]", NULL, $Name);
 576     }
 577
 578     foreach (CRM_Event_PseudoConstant::participantRole() as $rId => $rName) {
 579       $form->_participantRole = &$form->addElement('checkbox', "participant_role_id[$rId]", NULL, $rName);
 580     }
 581
 582     $form->addYesNo('participant_test', ts('Participant is a Test?'), TRUE);
 583     $form->addYesNo('participant_pay_later', ts('Participant is Pay Later?'), TRUE);
 584     $form->addElement('text', 'participant_fee_amount_low', ts('From'), array('size' => 8, 'maxlength' => 8));
 585     $form->addElement('text', 'participant_fee_amount_high', ts('To'), array('size' => 8, 'maxlength' => 8));
 586
 587     $form->addRule('participant_fee_amount_low', ts('Please enter a valid money value.'), 'money');
 588     $form->addRule('participant_fee_amount_high', ts('Please enter a valid money value.'), 'money');
 589     // add all the custom  searchable fields
 590     $extends = array('Participant', 'Event');
 591     $groupDetails = CRM_Core_BAO_CustomGroup::getGroupDetail(NULL, TRUE, $extends);
 592     if ($groupDetails) {
 593       $form->assign('participantGroupTree', $groupDetails);
 594       foreach ($groupDetails as $group) {
 595         foreach ($group['fields'] as $field) {
 596           $fieldId = $field['id'];
 597           $elementName = 'custom_' . $fieldId;
 598           CRM_Core_BAO_CustomField::addQuickFormElement($form,
 599             $elementName,
 600             $fieldId,
 601             FALSE, FALSE, TRUE
 602           );
 603         }
 604       }
 605     }
 606
 607     CRM_Campaign_BAO_Campaign::addCampaignInComponentSearch($form, 'participant_campaign_id');
 608
 609     $form->assign('validCiviEvent', TRUE);
 610     $form->setDefaults(array('participant_test' => 0));
 611   }
 612
 613   static function searchAction(&$row, $id) {}
 614
 615   static function tableNames(&$tables) {
 616     //add participant table
 617     if (!empty($tables['civicrm_event'])) {
 618       $tables = array_merge(array('civicrm_participant' => 1), $tables);
 619     }
 620   }
 621 }
 622