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initial code for exporting study groups as CSV

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This commit is contained in:
Nathan Coad
2016-05-17 20:07:06 +10:00
parent 0274c5fde1
commit f6f7a05041
3 changed files with 107 additions and 0 deletions
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.DS_Store vendored Normal file
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10
booking.module
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@@ -56,6 +56,7 @@ module_load_include('inc', 'booking', 'booking.variety');
module_load_include('inc', 'booking', 'booking.studygroups');
// Load the include for study group definitions
module_load_include('inc', 'booking', 'booking.studygroups_admin');
module_load_include('inc', 'booking', 'booking.studygroups_report');
module_load_include('inc', 'booking', 'booking.studygroup_leaders');
// Load the include for the travel form
module_load_include('inc', 'booking', 'booking.travel');
@@ -480,6 +481,15 @@ function booking_menu() {
//'type' => MENU_NORMAL_ITEM,
);
$items['admin/booking/studygroups/%/view/csv'] = array(
'title' => 'Export Study Group',
'description' => 'Export Study Group memberships as CSV',
'page callback' => 'drupal_get_form',
'page arguments' => array('booking_studygroups_csv_report', 3),
'access arguments' => array('view study groups'),
//'type' => MENU_NORMAL_ITEM,
);
$items['admin/booking/studygroups/%/selectleaders'] = array(
'title' => 'Select Study Group Leaders',
'description' => 'Define attendees to lead or help study groups',

97
booking.studygroups_report.inc Normal file
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@@ -0,0 +1,97 @@
<?php
/**
* Function to generate a CSV file listing the session membership for the specified study group
*/
function booking_studygroups_csv_report($group_id) {
global $event;
//verify that $group_id is a number
if (! preg_match('/^[0-9]+$/', $group_id)) {
drupal_set_message("Error: Invalid study group ID '" . $group_id . "' supplied. Unable to view group membership.", 'error', FALSE);
drupal_goto('admin/booking/studygroups');
return "";
}
//set options for the CSV file
$name = 'bookings-studygroup-' . $group_id . '-' . format_date(time(), 'custom', 'Y-m-d-His');
$filename = file_directory_temp() . '/' . $name;
$csv = '';
$delimiter = ',';
$enclosure = '"';
$encloseAll = true;
$nullToMysqlNull = true;
$delimiter_esc = preg_quote($delimiter, '/');
$enclosure_esc = preg_quote($enclosure, '/');
$header_array = array();
$data_array = array();
//is this study group a readings group?
// @todo do we even care?
/*
if ($group_id == variable_get('booking_readinggroup_id','7')) {
$is_reading_group = TRUE;
}
else {
$is_reading_group = FALSE;
}
*/
// @todo
// get a listing of all the registrations so we can lookup people's names based on their node id
//get the list of study group sessions
$studygroups_query = db_query("SELECT * FROM {booking_studygroup_list} WHERE booking_eventid = :eid and sid = :sid",
array(':eid' => $event->eid, ':sid' => $group_id));
$studygroups = $studygroups_query->fetchAllAssoc('sid');
//get the list of study group session memberships
$session_members_query = db_query("SELECT * FROM {booking_studygroup_mapping} WHERE booking_studygroup_id = :sid",
array(':sid' => $group_id));
$session_members = $session_members_query->fetchAll();
//set up the column headings
foreach ($studygroups as $studygroup) {
$header_array[] = $studygroup->sid;
}
$header = implode( $delimiter, $header_array );
$csv .= $header . "\n";
//calculate the row data
foreach ($session_members as $member) {
if (! isset($data_array[$member->booking_session_id])) {
$data_array[$member->booking_session_id] = new stdClass();
}
// @todo
// lookup the actual name and put this instead of just the node id
$data_array[$member->booking_session_id][] = $member->booking_node_id;
}
$out = fopen('php://output', 'w');
fputcsv2 ($out, $data_array);
fclose($out);
}
/**
* Function taken from http://php.net/manual/en/function.fputcsv.php#87120
*/
function fputcsv2 ($fh, array $fields, $delimiter = ',', $enclosure = '"', $mysql_null = false) {
$delimiter_esc = preg_quote($delimiter, '/');
$enclosure_esc = preg_quote($enclosure, '/');
$output = array();
foreach ($fields as $field) {
if ($field === null && $mysql_null) {
$output[] = 'NULL';
continue;
}
$output[] = preg_match("/(?:${delimiter_esc}|${enclosure_esc}|\s)/", $field) ? (
$enclosure . str_replace($enclosure, $enclosure . $enclosure, $field) . $enclosure
) : $field;
}
fwrite($fh, join($delimiter, $output) . "\n");
}