So far I commented this function out and not getting errors.. Seems to be an error with the time and date format that is used here.
/**
$this->plugin_settings[] = array(
‘name’ => ‘strict_dates’,
‘title’ => __(‘Strict Date Format’, ‘participants-database’),
‘group’ => ‘pdb-advanced’,
‘options’ => array
(
‘type’ => ‘checkbox’,
‘help_text’ => sprintf(
__(‘This forces date inputs to be interpreted strictly according to the “Input Date Format” setting. You should tell your users what format you are expecting them to use. This also applies to date values used in [pdb_list] shortcode filters. The date with your current setting looks like this: %s %s’, ‘participants-database’),
strftime(Participants_Db::translate_date_format(Participants_Db::plugin_setting(‘input_date_format’, get_option(‘date_format’)), ‘strftime’)),
(function_exists(‘date_create’) ? ” : ‘(‘ . __(‘Your current PHP installation does not support this setting.’, ‘participants-database’) . ‘ )‘)
),
‘value’ => 0,
‘options’ => array(1, 0),
),
);
*/