43 lines
1.3 KiB
PHP
43 lines
1.3 KiB
PHP
<?php
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/**
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* Class CRM_Event_Cart_BAO_Conference
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*/
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class CRM_Event_Cart_BAO_Conference {
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/**
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* XXX assumes we don't allow a contact to register for the same conference more than once
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* XXX flattens the object tree for convenient templating
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* @param int $main_event_participant_id
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*
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* @return array|null
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*/
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public static function get_participant_sessions($main_event_participant_id) {
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$sql = <<<EOS
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SELECT sub_event.* FROM civicrm_participant main_participant
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JOIN civicrm_event sub_event ON sub_event.parent_event_id = main_participant.event_id
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JOIN civicrm_participant sub_participant ON sub_participant.event_id = sub_event.id
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LEFT JOIN
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civicrm_option_value slot ON sub_event.slot_label_id = slot.value
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LEFT JOIN
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civicrm_option_group og ON slot.option_group_id = og.id
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WHERE
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main_participant.id = %1
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AND sub_participant.contact_id = main_participant.contact_id
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AND og.name = 'conference_slot'
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ORDER BY
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slot.weight,
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sub_event.start_date
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EOS;
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$sql_args = array(1 => array($main_event_participant_id, 'Integer'));
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$dao = CRM_Core_DAO::executeQuery($sql, $sql_args);
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$smarty_sessions = array();
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while ($dao->fetch()) {
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$smarty_sessions[] = get_object_vars($dao);
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}
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if (empty($smarty_sessions)) {
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return NULL;
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}
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return $smarty_sessions;
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}
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}
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