Added code to import study group data from CSV files
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@@ -8,9 +8,160 @@
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/**
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* Function for selecting who is available to lead or help sessions
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* Function for calculating and assigning leaders and helpers to active study group sessions
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*/
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function booking_studygroups_leaders_calculate($node, &$form_state, $group_id) {
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function booking_studygroups_leaders_calculate() {
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global $event;
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$calculation_messages = array();
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//get a randomly ordered list of people to work with
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$people = _booking_shuffle_assoc(_booking_studygroups_retrieve_eligible_people());
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//get details of the study groups
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$groups = _booking_studygroups_retrieve_groups();
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//loop through the list of people
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foreach ($people as $person)
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{
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$age = _booking_get_age_years($person->booking_dob);
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$calculation_messages[] = t('Processing eligible Leader/helper with id !id and age !age',
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array('!id' => $person->nid, '!age' => $age)
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);
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//if someone is 22 or over, they're a leader
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if ($age >= 22)
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{
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$next_group_index = $groups[_booking_get_next_studygroup('leader_nid', $groups)];
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$calculation_messages[] = t('Assigning id !id to study group !group as a leader',
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array('!id' => $person->nid, '!group' => $next_group_index)
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);
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$groups[$next_group_index]->leader_nid = $person->nid;
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}
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//if someone is under 22, they're a helper
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//left over people become a reserve leader
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}
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watchdog('booking', "<pre>Study Group Leader/Helper calculation\n" . implode("\n", $calculation_messages) . "</pre>");
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//input the data to the database
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}
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function _booking_get_next_studygroup($type, $studygroups) {
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$count = count($studygroups) - 1;
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for ($i = 0; $i < $count; $i++)
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{
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$group = $studygroups[$i];
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$leader = $group->leader_nid;
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//watchdog('booking_debug', "<pre>Study Group Element at index $i:\n@info</pre>", array('@info' => print_r( $group, true)));
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//watchdog('booking_debug', "<pre>Study Group Leader NID at index $i:\n@info</pre>", array('@info' => var_dump($group)));
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if ($leader == 0)
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{
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return $i;
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}
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}
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}
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/**
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* Function for
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*/
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function _booking_studygroups_retrieve_eligible_people() {
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global $event;
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$attendees = array();
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//select males that are booked in
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$query = db_select('booking_person', 'p');
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$db_and = db_and();
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$db_and->condition('p.booking_event_id', $event->eid, '=');
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$db_and->condition('p.booking_gender', 'M', '=');
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$db_and->condition('p.booking_status', 1, '=');
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$query->condition($db_and);
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$query->fields('p');
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$bookedin_result = $query->execute();
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//iterate over the attendee associative array and add some fields
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foreach ($bookedin_result as $person)
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{
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$person->processed = 0;
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$person->leading = array();
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$person->helping = array();
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$person->reserve_leading = array();
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$attendees[] = $person;
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}
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//select males that are on the waiting list up to position number 100
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$result2 = db_query('SELECT DISTINCT nid, booking_firstname, booking_lastname, booking_state, booking_readinggroup, booking_country, booking_status, booking_dob, booking_gender
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FROM (
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SELECT p.nid, p.booking_firstname, p.booking_lastname, p.booking_state, p.booking_country, p.booking_readinggroup, pay.booking_payment_date, p.booking_status, p.booking_gender, p.booking_dob
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FROM {booking_person} p, {booking_payment} pay
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WHERE booking_event_id = :eid and p.nid = pay.booking_person_nid and ( booking_status = 2 or booking_status = 4)
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LIMIT 100
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) AS booking
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WHERE booking_gender = \'M\'
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ORDER BY booking_status, booking_payment_date',
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array(':eid' => $event->eid));
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//iterate over the attendee associative array and add some fields
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foreach ($result2 as $person)
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{
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$person->processed = 0;
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$person->leading = array();
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$person->helping = array();
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$person->reserve_leading = array();
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$attendees[] = $person;
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}
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//watchdog('booking', "<pre>Eligible Leaders/Helpers List:\n@info</pre>", array('@info' => print_r( $attendees, true)));
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return $attendees;
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}
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/**
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* Function for
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*/
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function _booking_studygroups_retrieve_groups() {
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global $event;
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$groups = array();
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//select all the study groups for this event id
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$studygroup = db_query("SELECT * FROM {booking_studygroup_list} WHERE booking_eventid = :eid", array(':eid' => $event->eid));
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$group_mapping = $studygroup->fetchAllAssoc('sid');
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//select the number of study group sessions
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//assume they all have the same number of sessions
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//$num_sessions = $studygroup->booking_num_group_sessions;
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foreach ($group_mapping as $group)
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{
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//watchdog('booking_debug', "<pre>Study Group Element:\n@info</pre>", array('@info' => print_r( $group, true)));
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for ($i = 1; $i <= 16; $i++)
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{
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$new_group = clone $group;
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$new_group->session_id = $i;
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$new_group->leader_nid = -1;
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$new_group->helper_nid = 0;
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$new_group->reserve_nid = 0;
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$new_group->processed = 0;
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$groups[] = $new_group;
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}
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}
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watchdog('booking', "<pre>Study Group Sessions:\n@info</pre>", array('@info' => print_r( $groups, true)));
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return $groups;
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}
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