drupal-civicrm/sites/all/modules/civicrm/CRM/Event/BAO/Query.php
2018-01-14 13:10:16 +00:00

696 lines
27 KiB
PHP
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<?php
/*
+--------------------------------------------------------------------+
| CiviCRM version 4.7 |
+--------------------------------------------------------------------+
| Copyright CiviCRM LLC (c) 2004-2017 |
+--------------------------------------------------------------------+
| This file is a part of CiviCRM. |
| |
| CiviCRM is free software; you can copy, modify, and distribute it |
| under the terms of the GNU Affero General Public License |
| Version 3, 19 November 2007 and the CiviCRM Licensing Exception. |
| |
| CiviCRM is distributed in the hope that it will be useful, but |
| WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
| See the GNU Affero General Public License for more details. |
| |
| You should have received a copy of the GNU Affero General Public |
| License and the CiviCRM Licensing Exception along |
| with this program; if not, contact CiviCRM LLC |
| at info[AT]civicrm[DOT]org. If you have questions about the |
| GNU Affero General Public License or the licensing of CiviCRM, |
| see the CiviCRM license FAQ at http://civicrm.org/licensing |
+--------------------------------------------------------------------+
*/
/**
*
* @package CRM
* @copyright CiviCRM LLC (c) 2004-2017
* $Id$
*
*/
class CRM_Event_BAO_Query extends CRM_Core_BAO_Query {
/**
* Function get the import/export fields for contribution.
*
* @param bool $checkPermission
*
* @return array
* Associative array of contribution fields
*/
public static function &getFields($checkPermission = TRUE) {
$fields = array();
$fields = array_merge($fields, CRM_Event_DAO_Event::import());
$fields = array_merge($fields, self::getParticipantFields());
$fields = array_merge($fields, CRM_Core_DAO_Discount::export());
return $fields;
}
/**
* @return array
*/
public static function &getParticipantFields() {
$fields = CRM_Event_BAO_Participant::importableFields('Individual', TRUE, TRUE);
return $fields;
}
/**
* Build select for CiviEvent.
*
* @param $query
*/
public static function select(&$query) {
if (($query->_mode & CRM_Contact_BAO_Query::MODE_EVENT) ||
CRM_Contact_BAO_Query::componentPresent($query->_returnProperties, 'participant_')
) {
$query->_select['participant_id'] = "civicrm_participant.id as participant_id";
$query->_element['participant_id'] = 1;
$query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
//add fee level
if (!empty($query->_returnProperties['participant_fee_level'])) {
$query->_select['participant_fee_level'] = "civicrm_participant.fee_level as participant_fee_level";
$query->_element['participant_fee_level'] = 1;
}
//add participant contact ID
if (!empty($query->_returnProperties['participant_contact_id'])) {
$query->_select['participant_contact_id'] = "civicrm_participant.contact_id as participant_contact_id";
$query->_element['participant_contact_id'] = 1;
}
//add fee amount
if (!empty($query->_returnProperties['participant_fee_amount'])) {
$query->_select['participant_fee_amount'] = "civicrm_participant.fee_amount as participant_fee_amount";
$query->_element['participant_fee_amount'] = 1;
}
//add fee currency
if (!empty($query->_returnProperties['participant_fee_currency'])) {
$query->_select['participant_fee_currency'] = "civicrm_participant.fee_currency as participant_fee_currency";
$query->_element['participant_fee_currency'] = 1;
}
//add event title also if event id is select
if (!empty($query->_returnProperties['event_id']) || !empty($query->_returnProperties['event_title'])) {
$query->_select['event_id'] = "civicrm_event.id as event_id";
$query->_select['event_title'] = "civicrm_event.title as event_title";
$query->_element['event_id'] = 1;
$query->_element['event_title'] = 1;
$query->_tables['civicrm_event'] = 1;
$query->_whereTables['civicrm_event'] = 1;
}
//add start date / end date
if (!empty($query->_returnProperties['event_start_date'])) {
$query->_select['event_start_date'] = "civicrm_event.start_date as event_start_date";
$query->_element['event_start_date'] = 1;
}
if (!empty($query->_returnProperties['event_end_date'])) {
$query->_select['event_end_date'] = "civicrm_event.end_date as event_end_date";
$query->_element['event_end_date'] = 1;
}
//event type
if (!empty($query->_returnProperties['event_type'])) {
$query->_select['event_type'] = "event_type.label as event_type";
$query->_element['event_type'] = 1;
$query->_tables['event_type'] = 1;
$query->_whereTables['event_type'] = 1;
}
if (!empty($query->_returnProperties['event_type_id'])) {
$query->_select['event_type_id'] = "event_type.id as event_type_id";
$query->_element['event_type_id'] = 1;
$query->_tables['event_type'] = 1;
$query->_whereTables['event_type'] = 1;
}
//add status_id
if (!empty($query->_returnProperties['participant_status_id'])) {
$query->_select['participant_status_id'] = "civicrm_participant.status_id as participant_status_id";
$query->_element['participant_status_id'] = 1;
$query->_tables['civicrm_participant'] = 1;
$query->_whereTables['civicrm_participant'] = 1;
}
// get particupant_status label
if (!empty($query->_returnProperties['participant_status'])) {
$query->_select['participant_status'] = "participant_status.label as participant_status";
$query->_element['participant_status'] = 1;
$query->_tables['participant_status'] = 1;
$query->_whereTables['civicrm_participant'] = 1;
}
//add participant_role_id
if (!empty($query->_returnProperties['participant_role_id'])) {
$query->_select['participant_role_id'] = "civicrm_participant.role_id as participant_role_id";
$query->_element['participant_role_id'] = 1;
$query->_tables['civicrm_participant'] = 1;
$query->_whereTables['civicrm_participant'] = 1;
$query->_pseudoConstantsSelect['participant_role_id'] = array(
'pseudoField' => 'participant_role_id',
'idCol' => 'participant_role_id',
);
}
//add participant_role
if (!empty($query->_returnProperties['participant_role'])) {
$query->_select['participant_role'] = "civicrm_participant.role_id as participant_role";
$query->_element['participant_role'] = 1;
$query->_tables['participant_role'] = 1;
$query->_whereTables['civicrm_participant'] = 1;
$query->_pseudoConstantsSelect['participant_role'] = array(
'pseudoField' => 'participant_role',
'idCol' => 'participant_role',
);
}
//add register date
if (!empty($query->_returnProperties['participant_register_date'])) {
$query->_select['participant_register_date'] = "civicrm_participant.register_date as participant_register_date";
$query->_element['participant_register_date'] = 1;
}
//add source
if (!empty($query->_returnProperties['participant_source'])) {
$query->_select['participant_source'] = "civicrm_participant.source as participant_source";
$query->_element['participant_source'] = 1;
$query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
}
//participant note
if (!empty($query->_returnProperties['participant_note'])) {
$query->_select['participant_note'] = "civicrm_note.note as participant_note";
$query->_element['participant_note'] = 1;
$query->_tables['participant_note'] = 1;
$query->_whereTables['civicrm_note'] = 1;
}
if (!empty($query->_returnProperties['participant_is_pay_later'])) {
$query->_select['participant_is_pay_later'] = "civicrm_participant.is_pay_later as participant_is_pay_later";
$query->_element['participant_is_pay_later'] = 1;
}
if (!empty($query->_returnProperties['participant_is_test'])) {
$query->_select['participant_is_test'] = "civicrm_participant.is_test as participant_is_test";
$query->_element['participant_is_test'] = 1;
}
if (!empty($query->_returnProperties['participant_registered_by_id'])) {
$query->_select['participant_registered_by_id'] = "civicrm_participant.registered_by_id as participant_registered_by_id";
$query->_element['participant_registered_by_id'] = 1;
}
// get discount name
if (!empty($query->_returnProperties['participant_discount_name'])) {
$query->_select['participant_discount_name'] = "discount_name.title as participant_discount_name";
$query->_element['participant_discount_name'] = 1;
$query->_tables['civicrm_discount'] = 1;
$query->_tables['participant_discount_name'] = 1;
$query->_whereTables['civicrm_discount'] = 1;
$query->_whereTables['participant_discount_name'] = 1;
}
//carry campaign id to selectors.
if (!empty($query->_returnProperties['participant_campaign_id'])) {
$query->_select['participant_campaign_id'] = 'civicrm_participant.campaign_id as participant_campaign_id';
$query->_element['participant_campaign_id'] = 1;
}
}
}
/**
* @param $query
*/
public static function where(&$query) {
$grouping = NULL;
foreach (array_keys($query->_params) as $id) {
if (empty($query->_params[$id][0])) {
continue;
}
if (substr($query->_params[$id][0], 0, 6) == 'event_' ||
substr($query->_params[$id][0], 0, 12) == 'participant_'
) {
if ($query->_mode == CRM_Contact_BAO_QUERY::MODE_CONTACTS) {
$query->_useDistinct = TRUE;
}
$grouping = $query->_params[$id][3];
self::whereClauseSingle($query->_params[$id], $query);
}
}
}
/**
* @param $values
* @param $query
*/
public static function whereClauseSingle(&$values, &$query) {
$checkPermission = empty($query->_skipPermission);
list($name, $op, $value, $grouping, $wildcard) = $values;
$fields = array_merge(CRM_Event_BAO_Event::fields(), CRM_Event_BAO_Participant::exportableFields());
switch ($name) {
case 'event_start_date_low':
case 'event_start_date_high':
$query->dateQueryBuilder($values,
'civicrm_event', 'event_start_date', 'start_date', 'Start Date'
);
return;
case 'event_end_date_low':
case 'event_end_date_high':
$query->dateQueryBuilder($values,
'civicrm_event', 'event_end_date', 'end_date', 'End Date'
);
return;
case 'event_include_repeating_events':
/**
* Include Repeating Events
*/
//Get parent of this event
$exEventId = '';
if ($query->_where[$grouping]) {
foreach ($query->_where[$grouping] as $key => $val) {
if (strstr($val, 'civicrm_event.id =')) {
$exEventId = $val;
$extractEventId = explode(" ", $val);
$value = $extractEventId[2];
$where = $query->_where[$grouping][$key];
}
elseif (strstr($val, 'civicrm_event.id IN')) {
//extract the first event id if multiple events are selected
preg_match('/civicrm_event.id IN \(\"(\d+)/', $val, $matches);
$value = $matches[1];
$where = $query->_where[$grouping][$key];
}
}
if ($exEventId) {
$extractEventId = explode(" ", $exEventId);
$value = $extractEventId[2];
}
elseif (!empty($matches[1])) {
$value = $matches[1];
}
$where = $query->_where[$grouping][$key];
}
$thisEventHasParent = CRM_Core_BAO_RecurringEntity::getParentFor($value, 'civicrm_event');
if ($thisEventHasParent) {
$getAllConnections = CRM_Core_BAO_RecurringEntity::getEntitiesForParent($thisEventHasParent, 'civicrm_event');
$allEventIds = array();
foreach ($getAllConnections as $key => $val) {
$allEventIds[] = $val['id'];
}
if (!empty($allEventIds)) {
$op = "IN";
$value = "(" . implode(",", $allEventIds) . ")";
}
}
$query->_where[$grouping][] = "{$where} OR civicrm_event.id $op {$value}";
$query->_qill[$grouping][] = ts('Include Repeating Events');
$query->_tables['civicrm_event'] = $query->_whereTables['civicrm_event'] = 1;
return;
case 'participant_is_test':
$key = array_search('civicrm_participant.is_test = 0', $query->_where[$grouping]);
if (!empty($key)) {
unset($query->_where[$grouping][$key]);
}
case 'participant_test':
// We dont want to include all tests for sql OR CRM-7827
if (!$value || $query->getOperator() != 'OR') {
$query->_where[$grouping][] = CRM_Contact_BAO_Query::buildClause("civicrm_participant.is_test",
$op,
$value,
"Boolean"
);
$isTest = $value ? 'a Test' : 'not a Test';
$query->_qill[$grouping][] = ts("Participant is %1", array(1 => $isTest));
$query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
}
return;
case 'participant_fee_id':
foreach ($value as $k => &$val) {
$val = CRM_Core_DAO::getFieldValue('CRM_Price_DAO_PriceFieldValue', $val, 'label');
$val = CRM_Core_DAO::escapeString(trim($val));
}
$feeLabel = implode('|', $value);
$query->_where[$grouping][] = "civicrm_participant.fee_level REGEXP '{$feeLabel}'";
$query->_qill[$grouping][] = ts("Fee level") . " IN " . implode(', ', $value);
$query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
return;
case 'participant_fee_amount_high':
case 'participant_fee_amount_low':
$query->numberRangeBuilder($values,
'civicrm_participant', 'participant_fee_amount', 'fee_amount', 'Fee Amount'
);
return;
case 'participant_status_id':
if ($value && is_array($value) && strpos($op, 'IN') === FALSE) {
$op = 'IN';
}
case 'participant_status':
case 'participant_source':
case 'participant_id':
case 'participant_contact_id':
case 'participant_is_pay_later':
case 'participant_fee_amount':
case 'participant_fee_level':
case 'participant_campaign_id':
case 'participant_registered_by_id':
$qillName = $name;
if (in_array($name, array(
'participant_status_id',
'participant_source',
'participant_id',
'participant_contact_id',
'participant_fee_amount',
'participant_fee_level',
'participant_is_pay_later',
'participant_campaign_id',
'participant_registered_by_id',
))
) {
$name = str_replace('participant_', '', $name);
if ($name == 'is_pay_later') {
$qillName = $name;
}
}
elseif ($name == 'participant_status') {
$name = 'status_id';
}
$dataType = !empty($fields[$qillName]['type']) ? CRM_Utils_Type::typeToString($fields[$qillName]['type']) : 'String';
$tableName = empty($tableName) ? 'civicrm_participant' : $tableName;
if (is_array($value) && in_array(key($value), CRM_Core_DAO::acceptedSQLOperators(), TRUE)) {
$op = key($value);
$value = $value[$op];
}
$query->_where[$grouping][] = CRM_Contact_BAO_Query::buildClause("$tableName.$name", $op, $value, $dataType);
list($op, $value) = CRM_Contact_BAO_Query::buildQillForFieldValue('CRM_Event_DAO_Participant', $name, $value, $op);
$query->_qill[$grouping][] = ts('%1 %2 %3', array(1 => $fields[$qillName]['title'], 2 => $op, 3 => $value));
$query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
return;
case 'participant_role':
case 'participant_role_id':
$qillName = $name;
$name = 'role_id';
$dataType = !empty($fields[$qillName]['type']) ? CRM_Utils_Type::typeToString($fields[$qillName]['type']) : 'String';
$tableName = empty($tableName) ? 'civicrm_participant' : $tableName;
if (is_array($value) && in_array(key($value), CRM_Core_DAO::acceptedSQLOperators(), TRUE)) {
$op = key($value);
$value = $value[$op];
}
if (!strstr($op, 'NULL') && !strstr($op, 'EMPTY') && !strstr($op, 'LIKE')) {
$regexOp = (strstr($op, '!') || strstr($op, 'NOT')) ? 'NOT REGEXP' : 'REGEXP';
$regexp = "([[:cntrl:]]|^)" . implode('([[:cntrl:]]|$)|([[:cntrl:]]|^)', (array) $value) . "([[:cntrl:]]|$)";
$query->_where[$grouping][] = CRM_Contact_BAO_Query::buildClause("civicrm_participant.$name", $regexOp, $regexp, 'String');
}
else {
$query->_where[$grouping][] = CRM_Contact_BAO_Query::buildClause("$tableName.$name", $op, $value, $dataType);
}
list($op, $value) = CRM_Contact_BAO_Query::buildQillForFieldValue('CRM_Event_DAO_Participant', $name, $value, $op);
$query->_qill[$grouping][] = ts('%1 %2 %3', array(1 => $fields[$qillName]['title'], 2 => $op, 3 => $value));
$query->_tables['civicrm_participant'] = $query->_whereTables['civicrm_participant'] = 1;
return;
case 'participant_register_date':
case 'participant_register_date_high':
case 'participant_register_date_low':
$query->dateQueryBuilder($values,
'civicrm_participant', 'participant_register_date', 'register_date', 'Register Date'
);
return;
case 'event_id':
case 'participant_event_id':
$name = str_replace('participant_', '', $name);
case 'event_is_public':
case 'event_type_id':
case 'event_title':
$qillName = $name;
if (in_array($name, array(
'event_id',
'event_title',
'event_is_public',
)
)
) {
$name = str_replace('event_', '', $name);
}
$dataType = !empty($fields[$qillName]['type']) ? CRM_Utils_Type::typeToString($fields[$qillName]['type']) : 'String';
$query->_where[$grouping][] = CRM_Contact_BAO_Query::buildClause("civicrm_event.$name", $op, $value, $dataType);
$query->_tables['civicrm_event'] = $query->_whereTables['civicrm_event'] = 1;
if (!array_key_exists($qillName, $fields)) {
break;
}
list($op, $value) = CRM_Contact_BAO_Query::buildQillForFieldValue('CRM_Event_DAO_Event', $name, $value, $op, array('check_permission' => $checkPermission));
$query->_qill[$grouping][] = ts('%1 %2 %3', array(1 => $fields[$qillName]['title'], 2 => $op, 3 => $value));
return;
}
}
/**
* @param string $name
* @param $mode
* @param $side
*
* @return null|string
*/
public static function from($name, $mode, $side) {
$from = NULL;
switch ($name) {
case 'civicrm_participant':
$from = " LEFT JOIN civicrm_participant ON civicrm_participant.contact_id = contact_a.id ";
break;
case 'civicrm_event':
//CRM-17121
$from = " LEFT JOIN civicrm_event ON civicrm_participant.event_id = civicrm_event.id ";
break;
case 'event_type':
$from = " $side JOIN civicrm_option_group option_group_event_type ON (option_group_event_type.name = 'event_type')";
$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 ) ";
break;
case 'participant_note':
$from .= " $side JOIN civicrm_note ON ( civicrm_note.entity_table = 'civicrm_participant' AND
civicrm_participant.id = civicrm_note.entity_id )";
break;
case 'participant_status':
$from .= " $side JOIN civicrm_participant_status_type participant_status ON (civicrm_participant.status_id = participant_status.id) ";
break;
case 'participant_role':
$from = " $side JOIN civicrm_option_group option_group_participant_role ON (option_group_participant_role.name = 'participant_role')";
$from .= " $side JOIN civicrm_option_value participant_role ON ((civicrm_participant.role_id = participant_role.value OR SUBSTRING_INDEX(role_id,'', 1) = participant_role.value)
AND option_group_participant_role.id = participant_role.option_group_id ) ";
break;
case 'participant_discount_name':
$from = " $side JOIN civicrm_discount discount ON ( civicrm_participant.discount_id = discount.id )";
$from .= " $side JOIN civicrm_option_group discount_name ON ( discount_name.id = discount.price_set_id ) ";
break;
}
return $from;
}
/**
* @param $mode
* @param bool $includeCustomFields
*
* @return array|null
*/
public static function defaultReturnProperties(
$mode,
$includeCustomFields = TRUE
) {
$properties = NULL;
if ($mode & CRM_Contact_BAO_Query::MODE_EVENT) {
$properties = array(
'contact_type' => 1,
'contact_sub_type' => 1,
'sort_name' => 1,
'display_name' => 1,
'event_id' => 1,
'event_title' => 1,
'event_start_date' => 1,
'event_end_date' => 1,
'event_type' => 1,
'participant_id' => 1,
'participant_status' => 1,
'participant_status_id' => 1,
'participant_role' => 1,
'participant_role_id' => 1,
'participant_note' => 1,
'participant_register_date' => 1,
'participant_source' => 1,
'participant_fee_level' => 1,
'participant_is_test' => 1,
'participant_is_pay_later' => 1,
'participant_fee_amount' => 1,
'participant_discount_name' => 1,
'participant_fee_currency' => 1,
'participant_registered_by_id' => 1,
'participant_campaign_id' => 1,
);
if ($includeCustomFields) {
// also get all the custom participant properties
$fields = CRM_Core_BAO_CustomField::getFieldsForImport('Participant');
if (!empty($fields)) {
foreach ($fields as $name => $dontCare) {
$properties[$name] = 1;
}
}
}
}
return $properties;
}
/**
* @param CRM_Core_Form $form
*/
public static function buildSearchForm(&$form) {
$dataURLEventFee = CRM_Utils_System::url('civicrm/ajax/eventFee',
"reset=1",
FALSE, NULL, FALSE
);
$form->assign('dataURLEventFee', $dataURLEventFee);
$form->addEntityRef('event_id', ts('Event Name'), array(
'entity' => 'event',
'placeholder' => ts('- any -'),
'multiple' => 1,
'select' => array('minimumInputLength' => 0),
)
);
$form->addEntityRef('event_type_id', ts('Event Type'), array(
'entity' => 'option_value',
'placeholder' => ts('- any -'),
'select' => array('minimumInputLength' => 0),
'api' => array(
'params' => array('option_group_id' => 'event_type'),
),
)
);
$obj = new CRM_Report_Form_Event_ParticipantListing();
$form->add('select', 'participant_fee_id',
ts('Fee Level'),
$obj->getPriceLevels(),
FALSE, array('class' => 'crm-select2', 'multiple' => 'multiple', 'placeholder' => ts('- any -'))
);
CRM_Core_Form_Date::buildDateRange($form, 'event', 1, '_start_date_low', '_end_date_high', ts('From'), FALSE);
CRM_Core_Form_Date::buildDateRange($form, 'participant', 1, '_register_date_low', '_register_date_high', ts('From'), FALSE);
$form->addElement('hidden', 'event_date_range_error');
$form->addElement('hidden', 'participant_date_range_error');
$form->addFormRule(array('CRM_Event_BAO_Query', 'formRule'), $form);
$form->addElement('checkbox', "event_include_repeating_events", NULL, ts('Include participants from all events in the %1 series', array(1 => '<em>%1</em>')));
$form->addSelect('participant_status_id',
array(
'entity' => 'participant',
'label' => ts('Participant Status'),
'multiple' => 'multiple',
'option_url' => NULL,
'placeholder' => ts('- any -'),
)
);
$form->addSelect('participant_role_id',
array(
'entity' => 'participant',
'label' => ts('Participant Role'),
'multiple' => 'multiple',
'option_url' => NULL,
'placeholder' => ts('- any -'),
)
);
$form->addYesNo('participant_test', ts('Participant is a Test?'), TRUE);
$form->addYesNo('participant_is_pay_later', ts('Participant is Pay Later?'), TRUE);
$form->addElement('text', 'participant_fee_amount_low', ts('From'), array('size' => 8, 'maxlength' => 8));
$form->addElement('text', 'participant_fee_amount_high', ts('To'), array('size' => 8, 'maxlength' => 8));
$form->addRule('participant_fee_amount_low', ts('Please enter a valid money value.'), 'money');
$form->addRule('participant_fee_amount_high', ts('Please enter a valid money value.'), 'money');
self::addCustomFormFields($form, array('Participant', 'Event'));
CRM_Campaign_BAO_Campaign::addCampaignInComponentSearch($form, 'participant_campaign_id');
$form->assign('validCiviEvent', TRUE);
$form->setDefaults(array('participant_test' => 0));
}
/**
* @param $tables
*/
public static function tableNames(&$tables) {
//add participant table
if (!empty($tables['civicrm_event'])) {
$tables = array_merge(array('civicrm_participant' => 1), $tables);
}
}
/**
* Check if the values in the date range are in correct chronological order.
*
* @todo Get this to work with CRM_Utils_Rule::validDateRange
*
* @param array $fields
* @param array $files
* @param CRM_Core_Form $form
*
* @return bool|array
*/
public static function formRule($fields, $files, $form) {
$errors = array();
if ((empty($fields['event_start_date_low']) || empty($fields['event_end_date_high'])) && (empty($fields['participant_register_date_low']) || empty($fields['participant_register_date_high']))) {
return TRUE;
}
$lowDate = strtotime($fields['event_start_date_low']);
$highDate = strtotime($fields['event_end_date_high']);
if ($lowDate > $highDate) {
$errors['event_date_range_error'] = ts('Please check that your Event Date Range is in correct chronological order.');
}
$lowDate1 = strtotime($fields['participant_register_date_low']);
$highDate1 = strtotime($fields['participant_register_date_high']);
if ($lowDate1 > $highDate1) {
$errors['participant_date_range_error'] = ts('Please check that your Registration Date Range is in correct chronological order.');
}
return empty($errors) ? TRUE : $errors;
}
}