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   /**
  39    * @return array
  40    */
  41   static function &getFields() {
  42     $fields = array();
  43     $fields = array_merge($fields, CRM_Event_DAO_Event::import());
  44     $fields = array_merge($fields, self::getParticipantFields());
  45     $fields = array_merge($fields, CRM_Core_DAO_Discount::export());
  46
  47     return $fields;
  48   }
  49
  50   /**
  51    * @return array
  52    */
  53   static function &getParticipantFields() {
  54     $fields = CRM_Event_BAO_Participant::importableFields('Individual', TRUE, TRUE);
  55     return $fields;
  56   }
  57
  58   /**
  59    * build select for CiviEvent
  60    *
  61    * @param $query
  62    *
  63    * @return void
  64    * @access public
  65    */
  66   static function select(&$query) {
  67     if (($query->_mode & CRM_Contact_BAO_Query::MODE_EVENT) ||
  68       CRM_Contact_BAO_Query::componentPresent($query->_returnProperties, 'participant_')
  69     ) {
  70       $query->_select['participant_id'] = "civicrm_participant.id as participant_id";
  71       $query->_element['participant_id'] = 1;
  72       $query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
  73
  74       //add fee level
  75       if (!empty($query->_returnProperties['participant_fee_level'])) {
  76         $query->_select['participant_fee_level'] = "civicrm_participant.fee_level as participant_fee_level";
  77         $query->_element['participant_fee_level'] = 1;
  78       }
  79
  80       //add fee amount
  81       if (!empty($query->_returnProperties['participant_fee_amount'])) {
  82         $query->_select['participant_fee_amount'] = "civicrm_participant.fee_amount as participant_fee_amount";
  83         $query->_element['participant_fee_amount'] = 1;
  84       }
  85
  86       //add fee currency
  87       if (!empty($query->_returnProperties['participant_fee_currency'])) {
  88         $query->_select['participant_fee_currency'] = "civicrm_participant.fee_currency as participant_fee_currency";
  89         $query->_element['participant_fee_currency'] = 1;
  90       }
  91
  92       //add event title also if event id is select
  93       if (!empty($query->_returnProperties['event_id']) || !empty($query->_returnProperties['event_title'])) {
  94         $query->_select['event_id'] = "civicrm_event.id as event_id";
  95         $query->_select['event_title'] = "civicrm_event.title as event_title";
  96         $query->_element['event_id'] = 1;
  97         $query->_element['event_title'] = 1;
  98         $query->_tables['civicrm_event'] = 1;
  99         $query->_whereTables['civicrm_event'] = 1;
 100       }
 101
 102       //add start date / end date
 103       if (!empty($query->_returnProperties['event_start_date'])) {
 104         $query->_select['event_start_date'] = "civicrm_event.start_date as event_start_date";
 105         $query->_element['event_start_date'] = 1;
 106       }
 107
 108       if (!empty($query->_returnProperties['event_end_date'])) {
 109         $query->_select['event_end_date'] = "civicrm_event.end_date as event_end_date";
 110         $query->_element['event_end_date'] = 1;
 111       }
 112
 113       //event type
 114       if (!empty($query->_returnProperties['event_type'])) {
 115         $query->_select['event_type'] = "event_type.label as event_type";
 116         $query->_element['event_type'] = 1;
 117         $query->_tables['event_type'] = 1;
 118         $query->_whereTables['event_type'] = 1;
 119       }
 120
 121       if (!empty($query->_returnProperties['event_type_id'])) {
 122         $query->_select['event_type_id'] = "event_type.id as event_type_id";
 123         $query->_element['event_type_id'] = 1;
 124         $query->_tables['event_type'] = 1;
 125         $query->_whereTables['event_type'] = 1;
 126       }
 127
 128       //add status and status_id
 129       if (!empty($query->_returnProperties['participant_status']) || !empty($query->_returnProperties['participant_status_id'])) {
 130         $query->_select['participant_status'] = "participant_status.label as participant_status";
 131         $query->_select['participant_status_id'] = "participant_status.id as participant_status_id";
 132         $query->_element['participant_status_id'] = 1;
 133         $query->_element['participant_status'] = 1;
 134         $query->_tables['civicrm_participant'] = 1;
 135         $query->_tables['participant_status'] = 1;
 136         $query->_whereTables['civicrm_participant'] = 1;
 137         $query->_whereTables['participant_status'] = 1;
 138       }
 139
 140       //add participant_role and participant_role_id
 141       if (!empty($query->_returnProperties['participant_role']) || !empty($query->_returnProperties['participant_role_id'])) {
 142         $query->_select['participant_role'] = "participant_role.label as participant_role";
 143         $query->_select['participant_role_id'] = "civicrm_participant.role_id as participant_role_id";
 144         $query->_element['participant_role'] = 1;
 145         $query->_element['participant_role_id'] = 1;
 146         $query->_tables['civicrm_participant'] = 1;
 147         $query->_tables['participant_role'] = 1;
 148         $query->_whereTables['civicrm_participant'] = 1;
 149         $query->_whereTables['participant_role'] = 1;
 150         $query->_pseudoConstantsSelect['participant_role'] = array(
 151           'pseudoField' => 'participant_role',
 152           'idCol' => 'participant_role_id',
 153         );
 154       }
 155
 156       //add register date
 157       if (!empty($query->_returnProperties['participant_register_date'])) {
 158         $query->_select['participant_register_date'] = "civicrm_participant.register_date as participant_register_date";
 159         $query->_element['participant_register_date'] = 1;
 160       }
 161
 162       //add source
 163       if (!empty($query->_returnProperties['participant_source'])) {
 164         $query->_select['participant_source'] = "civicrm_participant.source as participant_source";
 165         $query->_element['participant_source'] = 1;
 166         $query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
 167       }
 168
 169       //participant note
 170       if (!empty($query->_returnProperties['participant_note'])) {
 171         $query->_select['participant_note'] = "civicrm_note.note as participant_note";
 172         $query->_element['participant_note'] = 1;
 173         $query->_tables['participant_note'] = 1;
 174         $query->_whereTables['civicrm_note'] = 1;
 175       }
 176
 177       if (!empty($query->_returnProperties['participant_is_pay_later'])) {
 178         $query->_select['participant_is_pay_later'] = "civicrm_participant.is_pay_later as participant_is_pay_later";
 179         $query->_element['participant_is_pay_later'] = 1;
 180       }
 181
 182       if (!empty($query->_returnProperties['participant_is_test'])) {
 183         $query->_select['participant_is_test'] = "civicrm_participant.is_test as participant_is_test";
 184         $query->_element['participant_is_test'] = 1;
 185       }
 186
 187       if (!empty($query->_returnProperties['participant_registered_by_id'])) {
 188         $query->_select['participant_registered_by_id'] = "civicrm_participant.registered_by_id as participant_registered_by_id";
 189         $query->_element['participant_registered_by_id'] = 1;
 190       }
 191
 192       // get discount name
 193       if (!empty($query->_returnProperties['participant_discount_name'])) {
 194         $query->_select['participant_discount_name'] = "discount_name.title as participant_discount_name";
 195         $query->_element['participant_discount_name'] = 1;
 196         $query->_tables['civicrm_discount'] = 1;
 197         $query->_tables['participant_discount_name'] = 1;
 198         $query->_whereTables['civicrm_discount'] = 1;
 199         $query->_whereTables['participant_discount_name'] = 1;
 200       }
 201
 202       //carry campaign id to selectors.
 203       if (!empty($query->_returnProperties['participant_campaign_id'])) {
 204         $query->_select['participant_campaign_id'] = 'civicrm_participant.campaign_id as participant_campaign_id';
 205         $query->_element['participant_campaign_id'] = 1;
 206       }
 207     }
 208   }
 209
 210   /**
 211    * @param $query
 212    */
 213   static function where(&$query) {
 214     $grouping = NULL;
 215     foreach (array_keys($query->_params) as $id) {
 216       if (empty($query->_params[$id][0])) {
 217         continue;
 218       }
 219       if (substr($query->_params[$id][0], 0, 6) == 'event_' ||
 220         substr($query->_params[$id][0], 0, 12) == 'participant_'
 221       ) {
 222         if ($query->_mode == CRM_Contact_BAO_QUERY::MODE_CONTACTS) {
 223           $query->_useDistinct = TRUE;
 224         }
 225         $grouping = $query->_params[$id][3];
 226         self::whereClauseSingle($query->_params[$id], $query);
 227       }
 228     }
 229   }
 230
 231   /**
 232    * @param $values
 233    * @param $query
 234    */
 235   static function whereClauseSingle(&$values, &$query) {
 236     list($name, $op, $value, $grouping, $wildcard) = $values;
 237     switch ($name) {
 238       case 'event_start_date_low':
 239       case 'event_start_date_high':
 240         $query->dateQueryBuilder($values,
 241           'civicrm_event', 'event_start_date', 'start_date', 'Start Date'
 242         );
 243         return;
 244
 245       case 'event_end_date_low':
 246       case 'event_end_date_high':
 247         $query->dateQueryBuilder($values,
 248           'civicrm_event', 'event_end_date', 'end_date', 'End Date'
 249         );
 250         return;
 251
 252       case 'event_id':
 253         $query->_where[$grouping][] = "civicrm_event.id $op {$value}";
 254         $eventTitle = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $value, 'title');
 255         $query->_qill[$grouping][] = ts('Event') . " $op {$eventTitle}";
 256         $query->_tables['civicrm_event'] = $query->_whereTables['civicrm_event'] = 1;
 257         return;
 258
 259       case 'event_type_id':
 260
 261         $eventTypes = CRM_Core_OptionGroup::values("event_type");
 262         $query->_where[$grouping][] = "civicrm_participant.event_id = civicrm_event.id and civicrm_event.event_type_id = '{$value}'";
 263         $query->_qill[$grouping][] = ts('Event Type - %1', array(1 => $eventTypes[$value]));
 264         $query->_tables['civicrm_event'] = $query->_whereTables['civicrm_event'] = 1;
 265         return;
 266
 267       case 'participant_test':
 268         // We dont want to include all tests for sql OR CRM-7827
 269         if (!$value || $query->getOperator() != 'OR') {
 270           $query->_where[$grouping][] = CRM_Contact_BAO_Query::buildClause("civicrm_participant.is_test",
 271             $op,
 272             $value,
 273             "Boolean"
 274           );
 275           if ($value) {
 276             $query->_qill[$grouping][] = ts("Participant is a Test");
 277           }
 278           $query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
 279         }
 280         return;
 281
 282       case 'participant_fee_id':
 283         $feeLabel = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceFieldValue', $value, 'label');
 284         $feeLabel = CRM_Core_DAO::escapeString(trim($feeLabel));
 285         if ($value) {
 286           $query->_where[$grouping][] = "civicrm_participant.fee_level LIKE '%$feeLabel%'";
 287           $query->_qill[$grouping][] = ts("Fee level") . " contains $feeLabel";
 288         }
 289         $query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
 290         return;
 291
 292       case 'participant_fee_amount':
 293         $query->_where[$grouping][] = CRM_Contact_BAO_Query::buildClause("civicrm_participant.fee_amount",
 294           $op,
 295           $value,
 296           "Money"
 297         );
 298         if ($value) {
 299           $query->_qill[$grouping][] = ts("Fee Amount") . " $op $value";
 300         }
 301         $query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
 302         return;
 303
 304       case 'participant_fee_amount_high':
 305       case 'participant_fee_amount_low':
 306         $query->numberRangeBuilder($values,
 307           'civicrm_participant', 'participant_fee_amount', 'fee_amount', 'Fee Amount'
 308         );
 309         return;
 310
 311       case 'participant_pay_later':
 312         $query->_where[$grouping][] = CRM_Contact_BAO_Query::buildClause("civicrm_participant.is_pay_later",
 313           $op,
 314           $value,
 315           "Boolean"
 316         );
 317         $query->_qill[$grouping][] = $value ? ts("Participant is Pay Later") : ts("Participant is not Pay Later");
 318         $query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
 319         return;
 320
 321       case 'participant_status':
 322       case 'participant_status_id':
 323         $val = array();
 324         if (is_array($value)) {
 325           foreach ($value as $k => $v) {
 326             if ($v) {
 327               $val[$k] = $k;
 328             }
 329           }
 330           $status = implode(',', $val);
 331         }
 332         else {
 333           $status = $value;
 334         }
 335
 336         if (count($val) > 0) {
 337           $op = 'IN';
 338           $status = "({$status})";
 339         }
 340
 341         $statusTypes = CRM_Event_PseudoConstant::participantStatus();
 342         $names = array();
 343
 344         if (!empty($val)) {
 345           foreach ($val as $id => $dontCare) {
 346             $names[] = $statusTypes[$id];
 347           }
 348         }
 349         else {
 350           if (!empty($value)) {
 351             $names[] = $statusTypes[$value];
 352           }
 353         }
 354
 355         $query->_qill[$grouping][] = ts('Participant Status %1', array(1 => $op)) . ' ' . implode(' ' . ts('or') . ' ', $names);
 356
 357         $query->_where[$grouping][] = CRM_Contact_BAO_Query::buildClause("civicrm_participant.status_id",
 358           $op,
 359           $status,
 360           "Integer"
 361         );
 362         $query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
 363         return;
 364
 365       case 'participant_role':
 366       case 'participant_role_id':
 367         $val = array();
 368         if (is_array($value)) {
 369           foreach ($value as $k => $v) {
 370             if ($v) {
 371               $val[$k] = $k;
 372             }
 373           }
 374         }
 375         else {
 376           $val = array($value => 1);
 377         }
 378
 379         $roleTypes = CRM_Event_PseudoConstant::participantRole();
 380
 381         $names = array();
 382         foreach ($val as $id => $dontCare) {
 383           if (!empty($roleTypes[$id]) ) {
 384             $names[] = $roleTypes[$id];
 385           }
 386         }
 387
 388         if (!empty($names)) {
 389           $query->_qill[$grouping][] =
 390             ts('Participant Role %1', array(1 => $op)) .
 391             ' ' .
 392             implode(' ' . ts('or') . ' ', $names);
 393           $query->_where[$grouping][] =
 394             " civicrm_participant.role_id REGEXP '[[:<:]]" .
 395             implode('[[:>:]]|[[:<:]]', array_keys($val)) .
 396             "[[:>:]]' ";
 397
 398           $query->_tables['civicrm_participant'] =
 399             $query->_whereTables['civicrm_participant'] = 1;
 400         }
 401         return;
 402
 403       case 'participant_source':
 404         $query->_where[$grouping][] = CRM_Contact_BAO_Query::buildClause("civicrm_participant.source",
 405           $op,
 406           $value,
 407           "String"
 408         );
 409         $query->_qill[$grouping][] = ts("Participant Source") . " $op $value";
 410         $query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
 411         return;
 412
 413       case 'participant_register_date':
 414         $query->dateQueryBuilder($values,
 415           'civicrm_participant', 'participant_register_date', 'register_date', 'Register Date'
 416         );
 417         return;
 418
 419       case 'participant_id':
 420         $query->_where[$grouping][] = "civicrm_participant.id $op $value";
 421         $query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
 422         return;
 423
 424       case 'event_id':
 425         $query->_where[$grouping][] = CRM_Contact_BAO_Query::buildClause("civicrm_event.id",
 426           $op,
 427           $value,
 428           "Integer"
 429         );
 430         $query->_tables['civicrm_event'] = $query->_whereTables['civicrm_event'] = 1;
 431         $title = CRM_Core_DAO::getFieldValue('CRM_Event_DAO_Event', $value, "title");
 432         $query->_qill[$grouping][] = ts('Event') . " $op $value";
 433         return;
 434
 435       case 'participant_contact_id':
 436         $query->_where[$grouping][] = CRM_Contact_BAO_Query::buildClause("civicrm_participant.contact_id",
 437           $op,
 438           $value,
 439           "Integer"
 440         );
 441         $query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
 442         return;
 443
 444       case 'event_is_public':
 445         $query->_where[$grouping][] = CRM_Contact_BAO_Query::buildClause("civicrm_event.is_public",
 446           $op,
 447           $value,
 448           "Integer"
 449         );
 450         $query->_tables['civicrm_event'] = $query->_whereTables['civicrm_event'] = 1;
 451         return;
 452
 453       case 'participant_campaign_id':
 454         $campParams = array(
 455           'op' => $op,
 456           'campaign' => $value,
 457           'grouping' => $grouping,
 458           'tableName' => 'civicrm_participant',
 459         );
 460         CRM_Campaign_BAO_Query::componentSearchClause($campParams, $query);
 461         return;
 462     }
 463   }
 464
 465   /**
 466    * @param $name
 467    * @param $mode
 468    * @param $side
 469    *
 470    * @return null|string
 471    */
 472   static function from($name, $mode, $side) {
 473     $from = NULL;
 474     switch ($name) {
 475       case 'civicrm_participant':
 476         $from = " LEFT JOIN civicrm_participant ON civicrm_participant.contact_id = contact_a.id ";
 477         break;
 478
 479       case 'civicrm_event':
 480         $from = " INNER JOIN civicrm_event ON civicrm_participant.event_id = civicrm_event.id ";
 481         break;
 482
 483       case 'event_type':
 484         $from = " $side JOIN civicrm_option_group option_group_event_type ON (option_group_event_type.name = 'event_type')";
 485         $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 ) ";
 486         break;
 487
 488       case 'participant_note':
 489         $from .= " $side JOIN civicrm_note ON ( civicrm_note.entity_table = 'civicrm_participant' AND
 490                                                         civicrm_participant.id = civicrm_note.entity_id )";
 491         break;
 492
 493       case 'participant_status':
 494         $from .= " $side JOIN civicrm_participant_status_type participant_status ON (civicrm_participant.status_id = participant_status.id) ";
 495         break;
 496
 497       case 'participant_role':
 498         $from = " $side JOIN civicrm_option_group option_group_participant_role ON (option_group_participant_role.name = 'participant_role')";
 499         $from .= " $side JOIN civicrm_option_value participant_role ON (civicrm_participant.role_id = participant_role.value
 500                                AND option_group_participant_role.id = participant_role.option_group_id ) ";
 501         break;
 502
 503       case 'participant_discount_name':
 504         $from = " $side JOIN civicrm_discount discount ON ( civicrm_participant.discount_id = discount.id )";
 505         $from .= " $side JOIN civicrm_option_group discount_name ON ( discount_name.id = discount.price_set_id ) ";
 506         break;
 507     }
 508     return $from;
 509   }
 510
 511   /**
 512    * getter for the qill object
 513    *
 514    * @return string
 515    * @access public
 516    */
 517   function qill() {
 518     return (isset($this->_qill)) ? $this->_qill : "";
 519   }
 520
 521   /**
 522    * @param $mode
 523    * @param bool $includeCustomFields
 524    *
 525    * @return array|null
 526    */
 527   static function defaultReturnProperties($mode,
 528     $includeCustomFields = TRUE
 529   ) {
 530     $properties = NULL;
 531     if ($mode & CRM_Contact_BAO_Query::MODE_EVENT) {
 532       $properties = array(
 533         'contact_type' => 1,
 534         'contact_sub_type' => 1,
 535         'sort_name' => 1,
 536         'display_name' => 1,
 537         'event_id' => 1,
 538         'event_title' => 1,
 539         'event_start_date' => 1,
 540         'event_end_date' => 1,
 541         'event_type' => 1,
 542         'participant_id' => 1,
 543         'participant_status' => 1,
 544         'participant_role_id' => 1,
 545         'participant_note' => 1,
 546         'participant_register_date' => 1,
 547         'participant_source' => 1,
 548         'participant_fee_level' => 1,
 549         'participant_is_test' => 1,
 550         'participant_is_pay_later' => 1,
 551         'participant_fee_amount' => 1,
 552         'participant_discount_name' => 1,
 553         'participant_fee_currency' => 1,
 554         'participant_registered_by_id' => 1,
 555         'participant_campaign_id' => 1,
 556       );
 557
 558       if ($includeCustomFields) {
 559         // also get all the custom participant properties
 560         $fields = CRM_Core_BAO_CustomField::getFieldsForImport('Participant');
 561         if (!empty($fields)) {
 562           foreach ($fields as $name => $dontCare) {
 563             $properties[$name] = 1;
 564           }
 565         }
 566       }
 567     }
 568
 569     return $properties;
 570   }
 571
 572   /**
 573    * @param CRM_Core_Form $form
 574    */
 575   static function buildSearchForm(&$form) {
 576     $dataURLEventFee = CRM_Utils_System::url('civicrm/ajax/eventFee',
 577       "reset=1",
 578       FALSE, NULL, FALSE
 579     );
 580
 581     $form->assign('dataURLEventFee', $dataURLEventFee);
 582
 583     $eventId = $form->addEntityRef('event_id', ts('Event Name'), array(
 584         'entity' => 'event',
 585         'placeholder' => ts('- any -'),
 586         'select' => array('minimumInputLength' => 0),
 587       )
 588     );
 589     $eventType = $form->addEntityRef('event_type_id', ts('Event Type'), array(
 590         'entity' => 'option_value',
 591         'placeholder' => ts('- any -'),
 592         'select' => array('minimumInputLength' => 0),
 593         'api' => array(
 594           'params' => array('option_group_id' => 'event_type'),
 595         ),
 596       )
 597     );
 598     $form->add('text', 'participant_fee_id', ts('Fee Level'), array('class' => 'big crm-ajax-select'));
 599
 600     CRM_Core_Form_Date::buildDateRange($form, 'event', 1, '_start_date_low', '_end_date_high', ts('From'), FALSE);
 601
 602     $status = CRM_Event_PseudoConstant::participantStatus(NULL, NULL, 'label');
 603     foreach ($status as $id => $Name) {
 604       $form->_participantStatus = &$form->addElement('checkbox', "participant_status_id[$id]", NULL, $Name);
 605     }
 606
 607     foreach (CRM_Event_PseudoConstant::participantRole() as $rId => $rName) {
 608       $form->_participantRole = &$form->addElement('checkbox', "participant_role_id[$rId]", NULL, $rName);
 609     }
 610
 611     $form->addYesNo('participant_test', ts('Participant is a Test?'), TRUE);
 612     $form->addYesNo('participant_pay_later', ts('Participant is Pay Later?'), TRUE);
 613     $form->addElement('text', 'participant_fee_amount_low', ts('From'), array('size' => 8, 'maxlength' => 8));
 614     $form->addElement('text', 'participant_fee_amount_high', ts('To'), array('size' => 8, 'maxlength' => 8));
 615
 616     $form->addRule('participant_fee_amount_low', ts('Please enter a valid money value.'), 'money');
 617     $form->addRule('participant_fee_amount_high', ts('Please enter a valid money value.'), 'money');
 618     // add all the custom  searchable fields
 619     $extends = array('Participant', 'Event');
 620     $groupDetails = CRM_Core_BAO_CustomGroup::getGroupDetail(NULL, TRUE, $extends);
 621     if ($groupDetails) {
 622       $form->assign('participantGroupTree', $groupDetails);
 623       foreach ($groupDetails as $group) {
 624         foreach ($group['fields'] as $field) {
 625           $fieldId = $field['id'];
 626           $elementName = 'custom_' . $fieldId;
 627           CRM_Core_BAO_CustomField::addQuickFormElement($form,
 628             $elementName,
 629             $fieldId,
 630             FALSE, FALSE, TRUE
 631           );
 632         }
 633       }
 634     }
 635
 636     CRM_Campaign_BAO_Campaign::addCampaignInComponentSearch($form, 'participant_campaign_id');
 637
 638     $form->assign('validCiviEvent', TRUE);
 639     $form->setDefaults(array('participant_test' => 0));
 640   }
 641
 642   /**
 643    * @param $row
 644    * @param $id
 645    */
 646   static function searchAction(&$row, $id) {}
 647
 648   /**
 649    * @param $tables
 650    */
 651   static function tableNames(&$tables) {
 652     //add participant table
 653     if (!empty($tables['civicrm_event'])) {
 654       $tables = array_merge(array('civicrm_participant' => 1), $tables);
 655     }
 656   }
 657 }
 658