<?php
    /**
    * This file is also required by /admin/reports/stats/index.php.
    */
    
   
    require_once($CFG->dirroot.'/lib/statslib.php');


    function report_stats_mode_menu($course, $mode, $time, $url) {
        global $CFG;
        /*        
        $reportoptions = stats_get_report_options($course->id, $mode);
        $timeoptions = report_stats_timeoptions($mode);
        if (empty($timeoptions)) {
            print_error('nostatstodisplay', '', $CFG->wwwroot.'/course/view.php?id='.$course->id);
        }
        */

        $options = array();
        $options[STATS_MODE_GENERAL] = get_string('statsmodegeneral');
        $options[STATS_MODE_DETAILED] = get_string('statsmodedetailed');
        if (has_capability('coursereport/stats:view', get_context_instance(CONTEXT_SYSTEM))) {
            $options[STATS_MODE_RANKED] = get_string('reports');
        }
        
        return popup_form($url."?course=$course->id&amp;time=$time&amp;mode=", $options, 'switchmode', $mode, '', '', '', true);
    }


    function report_stats_timeoptions($mode) {
        global $CFG;
        
        $tableprefix = $CFG->prefix.'stats_';

        if ($mode == STATS_MODE_DETAILED) {
            $tableprefix = $CFG->prefix.'stats_user_';
        }

        $earliestday = get_field_sql('SELECT timeend FROM '.$tableprefix.'daily ORDER BY timeend');
        $earliestweek = get_field_sql('SELECT timeend FROM '.$tableprefix.'weekly ORDER BY timeend');
        $earliestmonth = get_field_sql('SELECT timeend FROM '.$tableprefix.'monthly ORDER BY timeend');

        if (empty($earliestday)) $earliestday = time();
        if (empty($earliestweek)) $earliestweek = time();
        if (empty($earliestmonth)) $earliestmonth = time();

        $now = stats_get_base_daily();
        $lastweekend = stats_get_base_weekly();
        $lastmonthend = stats_get_base_monthly();

        return stats_get_time_options($now,$lastweekend,$lastmonthend,$earliestday,$earliestweek,$earliestmonth);
    }


?>