$table->width = '*';
if ($mode == STATS_MODE_DETAILED) {
+ // if we have time,
+ // get all users from the stats table, joining on user, where they are smaller than us... or ourselves (or all, if admins) where timestuff.
+ // else
+ // get all users in this course (role_assignments)
+
+
+
if (!empty($time)) {
$param = stats_get_parameters($time,null,$course->id,$mode); // we only care about the table and the time string.
- $sql = 'SELECT DISTINCT s.userid,s.roleid,u.firstname,u.lastname,u.idnumber FROM '.$CFG->prefix.'stats_user_'.$param->table.' s JOIN '.$CFG->prefix.'user u ON u.id = s.userid '
- .'WHERE courseid = '.$course->id.' AND timeend >= '.$param->timeafter . ((!empty($param->stattype)) ? ' AND stattype = \''.$param->stattype.'\'' : '');
+ $sql = 'SELECT DISTINCT s.userid,s.roleid,u.firstname,u.lastname,u.idnumber
+ FROM '.$CFG->prefix.'stats_user_'.$param->table.' s JOIN '.$CFG->prefix.'user u ON u.id = s.userid
+ WHERE courseid = '.$course->id.' AND timeend >= '.$param->timeafter
+ . ((!empty($param->stattype)) ? ' AND stattype = \''.$param->stattype.'\'' : '');
if (!has_capability('moodle/site:viewreports', get_context_instance(CONTEXT_SYSTEM, SITEID))) {
$sql .= ' AND (s.roleid = 1 OR s.userid = '.$USER->id .")";
}
}
if (empty($time)) {
if (has_capability('moodle/site:viewreports', get_context_instance(CONTEXT_SYSTEM, SITEID))) {
- $sql = 'SELECT t.userid,u.firstname,u.lastname,u.idnumber,1 AS roleid FROM '.$CFG->prefix.'user_teachers t JOIN '.$CFG->prefix.'user u ON u.id = t.userid WHERE course = '.$course->id;
+ $sql = 'SELECT t.userid,u.firstname,u.lastname,u.idnumber,1 AS roleid
+ FROM '.$CFG->prefix.'user_teachers t
+ JOIN '.$CFG->prefix.'user u ON u.id = t.userid WHERE course = '.$course->id;
$moreusers = get_records_sql($sql);
foreach ($moreusers as $u) {
$users[$u->userid] = $course->teacher .' - '.fullname($u,true);
get_string('statsreporttype'),choose_from_menu($reportoptions,'report',($report == 5) ? $report.$roleid : $report,'','','',true),
get_string('statstimeperiod'),choose_from_menu($timeoptions,'time',$time,'','','',true),
'<input type="submit" value="'.get_string('view').'" />') ;
- } else {
+ } else if ($mode == STATS_MODE_RANKED) {
+ $table->align = array('left','left','left','left','left','left');
+ $table->data[] = array(get_string('statsreporttype'),choose_from_menu($reportoptions,'report',($report == 5) ? $report.$roleid : $report,'','','',true),
+ get_string('statstimeperiod'),choose_from_menu($timeoptions,'time',$time,'','','',true),
+ '<input type="submit" value="'.get_string('view').'" />') ;
+ } else if ($mode == STATS_MODE_GENERAL) {
$table->align = array('left','left','left','left','left','left','left');
$table->data[] = array(get_string('course'),choose_from_menu($courseoptions,'course',$course->id,'','','',true),
get_string('statsreporttype'),choose_from_menu($reportoptions,'report',($report == 5) ? $report.$roleid : $report,'','','',true),
if ($report == STATS_REPORT_LOGINS && $course->id != SITEID) {
error("This type of report is only available for the site course");
}
+ $timesql =
$param = stats_get_parameters($time,$report,$course->id,$mode);
if ($mode == STATS_MODE_DETAILED) {
$param->table = 'user_'.$param->table;
}
- $sql = 'SELECT '.((empty($param->fieldscomplete)) ? 'id,roleid,timeend,' : '').$param->fields
- .' FROM '.$CFG->prefix.'stats_'.$param->table.'_tmp WHERE '
- .(($course->id == SITEID) ? '' : ' courseid = '.$course->id.' AND ')
- .((!empty($userid)) ? ' userid = '.$userid.' AND ' : '')
- .((!empty($roleid)) ? ' roleid = '.$roleid.' AND ' : '')
- . ((!empty($param->stattype)) ? ' stattype = \''.$param->stattype.'\' AND ' : '')
- .' timeend >= '.$param->timeafter
- .' '.$param->extras
- .' ORDER BY timeend DESC';
+ if (!empty($param->sql)) {
+ $sql = $param->sql;
+ } else {
+ $sql = 'SELECT '.((empty($param->fieldscomplete)) ? 'id,roleid,timeend,' : '').$param->fields
+ .' FROM '.$CFG->prefix.'stats_'.$param->table.' WHERE '
+ .(($course->id == SITEID) ? '' : ' courseid = '.$course->id.' AND ')
+ .((!empty($userid)) ? ' userid = '.$userid.' AND ' : '')
+ .((!empty($roleid)) ? ' roleid = '.$roleid.' AND ' : '')
+ . ((!empty($param->stattype)) ? ' stattype = \''.$param->stattype.'\' AND ' : '')
+ .' timeend >= '.$param->timeafter
+ .' '.$param->extras
+ .' ORDER BY timeend DESC';
+ }
$stats = get_records_sql($sql);
}
switch ($report) {
- case STATS_REPORT_LOGINS: // done
+ // ******************** STATS_MODE_GENERAL ******************** //
+ case STATS_REPORT_LOGINS:
$param->fields = 'timeend,sum(stat1) as line1,sum(stat2) as line2';
$param->fieldscomplete = true;
$param->stattype = 'logins';
$param->extras = 'GROUP BY timeend';
}
break;
- case STATS_REPORT_READS: // done
+
+ case STATS_REPORT_READS:
$param->fields = $db->Concat('timeend','roleid').' AS UNIQUE, timeend, roleid, stat1 as line1';
$param->fieldscomplete = true; // set this to true to avoid anything adding stuff to the list and breaking complex queries.
$param->aggregategroupby = 'roleid';
$param->extras = 'GROUP BY timeend,roleid';
}
break;
- case STATS_REPORT_WRITES: //done
+
+ case STATS_REPORT_WRITES:
$param->fields = $db->Concat('timeend','roleid').' AS UNIQUE, timeend, roleid, stat2 as line1';
$param->fieldscomplete = true; // set this to true to avoid anything adding stuff to the list and breaking complex queries.
$param->aggregategroupby = 'roleid';
$param->extras = 'GROUP BY timeend,roleid';
}
break;
- case STATS_REPORT_ACTIVITY: //done
+
+ case STATS_REPORT_ACTIVITY:
$param->fields = $db->Concat('timeend','roleid').' AS UNIQUE, timeend, roleid, sum(stat1+stat2) as line1';
$param->fieldscomplete = true; // set this to true to avoid anything adding stuff to the list and breaking complex queries.
$param->aggregategroupby = 'roleid';
$param->extras = 'GROUP BY timeend,roleid';
}
break;
+
case STATS_REPORT_ACTIVITYBYROLE;
$param->fields = 'stat1 AS line1, stat2 AS line2';
$param->stattype = 'activity';
$rolename = get_field('role','name','id',$roleid);
$param->line1 = $rolename . get_string('statsreads');
$param->line2 = $rolename . get_string('statswrites');
+ if ($courseid == SITEID) {
+ $param->extras = 'GROUP BY timeend';
+ }
break;
+
+ // ******************** STATS_MODE_DETAILED ******************** //
case STATS_REPORT_USER_ACTIVITY:
$param->fields = 'statsreads as line1, statswrites as line2';
$param->line1 = get_string('statsuserreads');
$param->line2 = get_string('statsuserwrites');
$param->stattype = 'activity';
break;
+
case STATS_REPORT_USER_ALLACTIVITY:
$param->fields = 'statsreads+statswrites as line1';
$param->line1 = get_string('statsuseractivity');
$param->stattype = 'activity';
break;
+
case STATS_REPORT_USER_LOGINS:
$param->fields = 'statsreads as line1';
$param->line1 = get_string('statsuserlogins');
$param->stattype = 'logins';
break;
+
case STATS_REPORT_USER_VIEW:
$param->fields = 'statsreads as line1, statswrites as line2, statsreads+statswrites as line3';
$param->line1 = get_string('statsuserreads');
$param->line3 = get_string('statsuseractivity');
$param->stattype = 'activity';
break;
+
+ // ******************** STATS_MODE_RANKED ******************** //
case STATS_REPORT_ACTIVE_COURSES:
- $param->fields = 'sum(studentreads+studentwrites+teacherreads+teacherwrites) AS line1';
+ $param->fields = 'sum(stat1+stat2) AS line1';
+ $param->stattype = 'activity';
$param->orderby = 'line1 DESC';
$param->line1 = get_string('activity');
$param->graphline = 'line1';
break;
+
case STATS_REPORT_ACTIVE_COURSES_WEIGHTED:
- $param->fields = 'sum(studentreads+studentwrites+teacherreads+teacherwrites) AS line1,'
- .'max(students+teachers) AS line2,'
- .'sum(studentreads+studentwrites+teacherreads+teacherwrites)'.$real.'/max(students+teachers)'.$real.' AS line3';
- $param->extras = 'HAVING max(students+teachers) != 0';
+ $threshold = 0;
if (!empty($CFG->statsuserthreshold) && is_numeric($CFG->statsuserthreshold)) {
- $param->extras .= ' AND max(students+teachers) > '.$CFG->statsuserthreshold;
+ $threshold = $CFG->statsuserthreshold;
}
- $param->orderby = 'line3 DESC';
+ $param->fields = '';
+ $param->sql = 'SELECT activity.courseid, activity.all_activity AS line1, enrolments.highest_enrolments AS line2,
+ activity.all_activity / enrolments.highest_enrolments as line3
+ FROM (
+ SELECT courseid, sum(stat1+stat2) AS all_activity
+ FROM '.$CFG->prefix.'stats_'.$param->table.'
+ WHERE stattype=\'activity\' AND timeend >= '.$param->timeafter.'
+ GROUP BY courseid
+ ) activity
+ INNER JOIN
+ (
+ SELECT courseid, max(stat1) AS highest_enrolments
+ FROM '.$CFG->prefix.'stats_'.$param->table.'
+ WHERE stattype=\'enrolments\' AND timeend >= '.$param->timeafter.'
+ GROUP BY courseid
+ ) enrolments
+ ON (activity.courseid = enrolments.courseid)
+ WhERE enrolments.highest_enrolments > '.$threshold.'
+ ORDER BY line3 DESC';
$param->line1 = get_string('activity');
$param->line2 = get_string('users');
$param->line3 = get_string('activityweighted');
$param->graphline = 'line3';
break;
+
case STATS_REPORT_PARTICIPATORY_COURSES:
- $param->fields = 'max(students+teachers) as line1,max(activestudents+activeteachers) AS line2,'
- .'max(activestudents+activeteachers)'.$real.'/max(students+teachers)'.$real.' AS line3';
- $param->extras = 'HAVING max(students+teachers) != 0';
+ $threshold = 0;
if (!empty($CFG->statsuserthreshold) && is_numeric($CFG->statsuserthreshold)) {
- $param->extras .= ' AND max(students+teachers) > '.$CFG->statsuserthreshold;
+ $threshold = $CFG->statsuserthreshold;
}
- $param->orderby = 'line3 DESC';
+ $param->fields = '';
+ $param->sql = 'SELECT courseid, ceil(avg(all_enrolments)) as line1,
+ ceil(avg(active_enrolments)) as line2, avg(proportion_active) AS line3
+ FROM (
+ SELECT courseid, timeend, sum(stat2) as active_enrolments,
+ sum(stat1) as all_enrolments, sum(stat2)'.$real.'/sum(stat1)'.$real.' as proportion_active
+ FROM '.$CFG->prefix.'stats_'.$param->table.' WHERE stattype=\'enrolments\'
+ GROUP BY courseid, timeend
+ HAVING sum(stat1) > '.$threshold.'
+ ) aq
+ WHERE timeend >= '.$param->timeafter.'
+ GROUP BY courseid
+ ORDER BY line3 DESC';
+
$param->line1 = get_string('users');
$param->line2 = get_string('activeusers');
$param->line3 = get_string('participationratio');
$param->graphline = 'line3';
break;
+
case STATS_REPORT_PARTICIPATORY_COURSES_RW:
- $param->fields = 'sum(studentreads+teacherreads) as line1,sum(studentwrites+teacherwrites) AS line2,'
- .'sum(studentwrites+teacherwrites)'.$real.'/sum(studentreads+teacherreads)'.$real.' AS line3';
- $param->extras = 'HAVING sum(studentreads+teacherreads) != 0';
- $param->orderby = 'line3 DESC';
+ $param->fields = '';
+ $param->sql = 'SELECT courseid, sum(views) AS line1, sum(posts) AS line2,
+ avg(proportion_active) AS line3
+ FROM (
+ SELECT courseid, timeend,sum(stat1) as views, sum(stat2) AS posts,
+ sum(stat2)'.$real.'/sum(stat1)'.$real.' as proportion_active
+ FROM '.$CFG->prefix.'stats_'.$param->table.' WHERE stattype=\'activity\'
+ GROUP BY courseid, timeend
+ HAVING sum(stat1) > 0
+ ) aq
+ WHERE timeend >= '.$param->timeafter.'
+ GROUP BY courseid
+ ORDER BY line3 DESC';
$param->line1 = get_string('views');
$param->line2 = get_string('posts');
$param->line3 = get_string('participationratio');
$param->graphline = 'line3';
break;
}
+
/*
if ($courseid == SITEID && $mode != STATS_MODE_RANKED) { // just aggregate all courses.
$param->fields = preg_replace('/(?:sum)([a-zA-Z0-9+_]*)\W+as\W+([a-zA-Z0-9_]*)/i','sum($1) as $2',$param->fields);
switch ($mode) {
case STATS_MODE_GENERAL:
$reportoptions[STATS_REPORT_ACTIVITY] = get_string('statsreport'.STATS_REPORT_ACTIVITY);
- if ($context = get_record('context','instanceid',$courseid,'contextlevel',CONTEXT_COURSE)) {
+ if ($courseid != SITEID && $context = get_record('context','instanceid',$courseid,'contextlevel',CONTEXT_COURSE)) {
$sql = 'SELECT r.id,r.name FROM '.$CFG->prefix.'role r JOIN '.$CFG->prefix.'stats_daily s ON s.roleid = r.id WHERE s.courseid = '.$courseid;
if ($roles = get_records_sql($sql)) {
foreach ($roles as $role) {
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