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change CSV output code

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This commit is contained in:
Nathan Coad
2016-05-17 20:50:06 +10:00
parent bcd2b83e90
commit acb4dc71ae
1 changed files with 42 additions and 47 deletions
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85
booking.studygroups_report.inc
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@@ -5,6 +5,7 @@
*/
function booking_studygroups_csv_report($group_id) {
global $event;
$data = array();
//verify that $group_id is a number
if (! preg_match('/^[0-9]+$/', $group_id)) {
@@ -14,7 +15,6 @@ function booking_studygroups_csv_report($group_id) {
}
//set options for the CSV file
/*
$name = 'bookings-studygroup-' . $group_id . '-' . format_date(time(), 'custom', 'Y-m-d-His');
$filename = file_directory_temp() . '/' . $name;
$csv = '';
@@ -24,10 +24,6 @@ function booking_studygroups_csv_report($group_id) {
$nullToMysqlNull = true;
$delimiter_esc = preg_quote($delimiter, '/');
$enclosure_esc = preg_quote($enclosure, '/');
*/
$header_array = array();
$data_array = array();
//is this study group a readings group?
// @todo do we even care?
@@ -40,59 +36,58 @@ function booking_studygroups_csv_report($group_id) {
}
*/
// @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 IDs
/*
$studygroup_sessions_query = db_query("SELECT distinct booking_session_id FROM {booking_studygroup_mapping} " .
"WHERE booking_eventid = :eid AND booking_studygroup_id = :sid " .
"ORDER BY booking_session_id",
array(':eid' => $event->eid, ':sid' => $group_id));
$studygroup_sessions = $studygroup_sessions_query->fetchAll();
*/
/*
$studygroups_query = db_query("SELECT * FROM {booking_studygroup_list} WHERE booking_eventid = :eid and sid = :sid",
array(':eid' => $event->eid, ':sid' => $group_id));
$studygroups = $studygroups_query->fetchAllAssoc('sid');
*/
/*
//set up the column headings
foreach ($studygroups as $studygroup) {
$header_array[] = $studygroup->sid;
}
$header = implode( $delimiter, $header_array );
$csv .= $header . "\n";
*/
//get the list of study group session memberships
$session_members_query = db_query("SELECT * FROM {booking_studygroup_mapping} WHERE booking_studygroup_id = :sid",
$session_members_query = db_query("SELECT * FROM {booking_studygroup_mapping} WHERE booking_studygroup_id = :sid ORDER BY booking_session_id",
array(':sid' => $group_id));
$session_members = $session_members_query->fetchAll();
//calculate the row data
//generate the row data
foreach ($session_members as $member) {
if (! isset($data_array[$member->booking_session_id])) {
$data_array[$member->booking_session_id] = array();
if (! isset($data[$member->booking_session_id])) {
$data[$member->booking_session_id] = array();
}
// @todo
// lookup the actual name and put this instead of just the node id
$data_array[$member->booking_session_id][] = $member->booking_node_id;
$data[$member->booking_session_id][] = $member->booking_node_id;
}
watchdog('booking_debug', "<pre>Study Group CSV Report\n@info</pre>", array('@info' => print_r( $data_array, true)));
$out = fopen('php://output', 'w');
//create the CSV header using just the array keys
fputcsv2($out, array_keys($data_array));
//output each subsequent of the multi-dimensional array
foreach ($data_array as $fields) {
fputcsv2($out, $fields);
//calculate the CSV layout
$header_array = array_keys($data);
$maximums = array();
foreach ($header_array as $column) {
$maximums[] = count($data[$column]);
}
//close the output
fclose($out);
//add the column headings to the CSV
$header = implode( $delimiter, $header_array );
$csv .= $header . "\n";
//generate each row for the CSV
for ($i = 0; $i < max($maximums); $i++) {
$output = array();
foreach ($header_array as $column) {
$field = isset($data[$column][$i]) ? $data[$column][$i] : '';
//enclose $field if necessary
if ( $encloseAll || preg_match( "/(?:${delimiter_esc}|${enclosure_esc}|\s)/", $field ) ) {
$output[] = $enclosure . str_replace($enclosure, $enclosure . $enclosure, $field) . $enclosure;
}
else {
$output[] = $field;
}
} //loop through columns
$row = implode($delimiter, $output) . "\n";
$csv .= $row;
}
//output the CSV to the browser
drupal_add_http_header("Content-type", "application/octet-stream; charset=utf-8");
drupal_add_http_header("Content-Disposition", "attachment; filename=" . $name . ".csv");
print $csv;
exit(0);
}
/**