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<?php
require_once('../../../config.php');
require_once($CFG->dirroot.'/lib/statslib.php');
$report = optional_param('report', STATS_REPORT_ACTIVE_COURSES, PARAM_INT);
$time = optional_param('time', 0, PARAM_INT);
$numcourses = optional_param('numcourses', 20, PARAM_INT);
if (empty($CFG->enablestats)) {
error("Stats is not enabled.");
}
require_login();
if (!isadmin()) {
error("This page is for admins only");
}
$course = get_site();
stats_check_uptodate($course->id);
$strreports = get_string('reports');
$strcourseoverview = get_string('courseoverview');
$strnav = '<a href="'.$CFG->wwwroot.'/'.$CFG->admin.'/index.php">'.get_string('administration').'</a> -> <a href="'.$CFG->wwwroot.'/'.$CFG->admin.'/report.php">'.$strreports.'</a> -> '.$strcourseoverview;
$reportoptions = stats_get_report_options($course->id,STATS_MODE_RANKED);
$tableprefix = $CFG->prefix.'stats_';
$earliestday = get_field_sql('SELECT timeend FROM '.$tableprefix.'daily ORDER BY timeend LIMIT 1');
$earliestweek = get_field_sql('SELECT timeend FROM '.$tableprefix.'weekly ORDER BY timeend LIMIT 1');
$earliestmonth = get_field_sql('SELECT timeend FROM '.$tableprefix.'monthly ORDER BY timeend LIMIT 1');
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();
$timeoptions = stats_get_time_options($now,$lastweekend,$lastmonthend,$earliestday,$earliestweek,$earliestmonth);
if (empty($timeoptions)) {
error(get_string('nostatstodisplay'), $CFG->wwwroot.'/course/view.php?id='.$course->id);
}
print_header($strcourseoverview, $strcourseoverview, $strnav,'','',true,' ');
echo '<form action="index.php" method="post">'."\n";
$table->width = '*';
$table->align = array('left','left','left','left','left','left');
$table->data[] = array(get_string('statsreporttype'),choose_from_menu($reportoptions,'report',$report,'','','',true),
get_string('statstimeperiod'),choose_from_menu($timeoptions,'time',$time,'','','',true),
'<input type="text" name="numcourses" size="3" maxlength="2" value="'.$numcourses.'" />',
'<input type="submit" value="'.get_string('view').'" />') ;
print_table($table);
echo '</form>';
if (!empty($report) && !empty($time)) {
$param = stats_get_parameters($time,$report,SITEID,STATS_MODE_RANKED);
$sql = "SELECT courseid,".$param->fields." FROM ".$CFG->prefix.'stats_'.$param->table
." WHERE timeend >= ".$param->timeafter
." GROUP BY courseid "
.$param->extras
." ORDER BY ".$param->orderby
." LIMIT ".$numcourses;
$courses = get_records_sql($sql);
if (empty($courses)) {
error(get_string('statsnodata'),$CFG->wwwroot.'/'.$CFG->admin.'/report/courseoverview/index.php');
}
echo '<center><img src="'.$CFG->wwwroot.'/'.$CFG->admin.'/report/courseoverview/reportsgraph.php?time='.$time.'&report='.$report.'&numcourses='.$numcourses.'" /></center>';
$table = new object();
$table->align = array('left','center','center','center');
$table->head = array(get_string('course'),$param->line1);
if (!empty($param->line2)) {
$table->head[] = $param->line2;
}
if (!empty($param->line3)) {
$table->head[] = $param->line3;
}
foreach ($courses as $c) {
$a = array();
$a[] = '<a href="'.$CFG->wwwroot.'/course/view.php?id='.$c->courseid.'">'.get_field('course','shortname','id',$c->courseid).'</a>';
$a[] = $c->line1;
if (isset($c->line2)) {
$a[] = $c->line2;
}
if (isset($c->line3)) {
$a[] = $c->line3;
}
$table->data[] = $a;
}
print_table($table);
}
print_footer();
?>
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