/**
* Import or update sessions from CSV.
*/
public static function import_sessions($file, $output_callback)
{
$import_options = get_option('importer_settings');
$schedule_tab = $import_options['schedule_doc_tab'];
// If this is a table, we need to turn it into a CSV
if (!($data = self::check_if_table($file, $output_callback, $schedule_tab))) {
// Otherwise, it's already a CSV
$data = self::get_file_data($file, $output_callback);
}
$csv_rows = self::parse_csv_from_string($data, $output_callback);
foreach ($csv_rows as $i => $csv_session) {
// Uh oh, someone messed up the rows
if (empty($csv_session['session_ID'])) {
continue;
}
// If the session doesn't exist, let's create it first.
$session_slug = sanitize_key($csv_session['session_ID']);
if (false === ($session = ONA_Session::get_by_slug($session_slug))) {
$post_id = wp_insert_post(array('post_type' => ONA_Session::$post_type, 'post_name' => $session_slug, 'post_status' => 'publish'));
$session = new ONA_Session($post_id);
$output_callback(sprintf("Inserting session '%s' as post #%d", $session_slug, $session->get_id()));
} else {
$output_callback(sprintf("Updating session '%s' (post #%d)", $session_slug, $session->get_id()));
}
foreach ($csv_session as $key => $value) {
foreach (self::$session_fields as $session_field) {
if ($session_field['csv_field'] != $key) {
continue;
}
if (isset($session_field['pre_sanitize_callback']) && is_callable($session_field['pre_sanitize_callback'])) {
$value = call_user_func_array($session_field['pre_sanitize_callback'], array($value, $csv_session));
}
if (is_callable($session_field['sanitize_callback'])) {
$new_value = call_user_func_array($session_field['sanitize_callback'], array($value));
} else {
$new_value = $value;
}
$get_method = 'get_' . $session_field['object_field'];
$set_method = 'set_' . $session_field['object_field'];
// See whether the values should be updated
if (isset($session_field['comparison_callback']) && is_callable($session_field['comparison_callback'])) {
$update = call_user_func_array($session_field['comparison_callback'], array($new_value, $session->{$get_method}()));
} else {
$update = $new_value != $session->{$get_method}();
}
if ($update) {
$session->{$set_method}($new_value);
self::output_diff($key, $new_value, $output_callback);
} else {
self::output_diff($key, false, $output_callback);
}
}
}
$output_callback();
// Line break
$output_callback();
// Line break
}
if (!empty($tmp_file)) {
@unlink($tmp_file);
}
$output_callback("Import complete", 'Success');
}
