Proyectos de Subversion Moodle

<?php

use core_completion\progress;

class block_progreso_sinopsis_renderer extends plugin_renderer_base {

    public function procesar($instance_id) {

        global $USER, $CFG;

       // require_once $CFG->libdir . '/grade/grade_item.php';

        require_once $CFG->libdir . '/completionlib.php';

        require_once $CFG->dirroot.'/completion/classes/progress.php';

        require_once $CFG->libdir . '/gradelib.php';

        require_once $CFG->dirroot . '/grade/querylib.php';

        $mycourses = enrol_get_users_courses($USER->id);

        $max_time   = time();

        $min_time   = strtotime('-1 YEAR');

        $limit      = 3600;

        $dedication = 0;

        $completed  = 0;

        $inprogress = 0;

        $grades     = 0;

        $points     = 0;

        foreach($mycourses as $key => $val) {

            $course = get_course($val->id);

            $completion = new \completion_info($course);

            //$completion = new completion_info($course);

            if ($completion->is_enabled()) {

                $percentage = progress::get_course_progress_percentage($course);

                $percentage = !$percentage ? 0 : $percentage;

                $points += $percentage;

                if($percentage >= 100) {

                    $completed++;

                } else {

                    $inprogress++;

                }

            } else {

                $inprogress++;

            }

            $resultkrb =  grade_get_course_grades($course->id, $USER->id);

            $grd = $resultkrb->grades[$USER->id];

            if('-' != $grd->str_grade) {

                $grades++;

            }

            $dedication = $dedication + $this->get_students_dedication($USER->id, $course->id, $min_time, $max_time, $limit);

            //var_dump($dedication);//test

            //die();

        }

        if(0 != $completed || 0 != $inprogress) {

            $points = (int) ($points / ($completed + $inprogress));

        }

        $data = [

            'dedication'    => $this->format_dedication($dedication),

            'completed'     => $completed,

            'inprogress'    => $inprogress,

            'grades'        => $grades,

            'points'    => $points,

        ];

        //var_dump($data);//test

        //die();

        return $this->render_from_template('block_progreso_sinopsis/full', $data);

    }

    public static function format_dedication($totalsecs) {

        $totalsecs = abs($totalsecs);

        $str = new stdClass();

        $str->hour = get_string('hour');

        $str->hours = get_string('hours');

        $str->min = get_string('min');

        $str->mins = get_string('mins');

        $str->sec = get_string('sec');

        $str->secs = get_string('secs');

        $hours = floor($totalsecs / HOURSECS);

        $remainder = $totalsecs - ($hours * HOURSECS);

        $mins = floor($remainder / MINSECS);

        $secs = round($remainder - ($mins * MINSECS), 2);

        $ss = ($secs == 1) ? $str->sec : $str->secs;

        $sm = ($mins == 1) ? $str->min : $str->mins;

        $sh = ($hours == 1) ? $str->hour : $str->hours;

        $ohours = '';

        $omins = '';

        $osecs = '';

        if ($hours) {

           // $ohours = $hours . ' ' . $sh;

            $ohours = $hours . ' ' . 'h';

        }

        if ($mins) {

            //$omins = $mins . ' ' . $sm;

            $omins = $mins . ' ' . 'm';

        }

        if ($secs) {

            //$osecs = $secs . ' ' . $ss;

	    $osecs = $secs . ' ' . 's';

        }

        if ($hours) {

            return trim($ohours . ' ' . $omins);

        }

        if ($mins) {

            return trim($omins . ' ' . $osecs);

        }

        if ($secs) {

            return $osecs;

        }

        return get_string('none');

    }

    public function get_events_select($selectwhere, array $params)

    {

        $logstores  = ['logstore_standard', 'logstore_legacy'];

        $return     = [];

        static $allreaders = null;

        if (is_null($allreaders)) {

            $allreaders = get_log_manager()->get_readers();

        }

        $processedreaders = 0;

        foreach ($logstores as $name) {

            if (isset($allreaders[$name])) {

                $reader = $allreaders[$name];

                $events = $reader->get_events_select($selectwhere, $params, 'timecreated ASC', 0, 0);

                foreach ($events as $event) {

                    // Note: see \core\event\base to view base class of event.

                    $obj = new stdClass();

                    $obj->time = $event->timecreated;

                    $obj->ip = $event->get_logextra()['ip'];

                    $return[] = $obj;

                }

                if (!empty($events)) {

                    $processedreaders++;

                }

            }

        }

        // Sort mixed array by time ascending again only when more of a reader has added events to return array.

        if ($processedreaders > 1) {

            usort($return, function($a, $b) {

                return $a->time > $b->time;

            });

        }

        return $return;

    }

    public function get_students_dedication($user_id, $course_id, $min_time, $max_time, $limit)

    {

        $where = 'courseid = :courseid AND userid = :userid AND timecreated >= :mintime AND timecreated <= :maxtime';

        $params = array(

            'courseid'  => $course_id,

            'userid'    => $user_id,

            'mintime'   => $min_time,

            'maxtime'   => $max_time

        );

        //var_dump($params);//test

        //die();

        $logs = $this->get_events_select($where, $params);

        if ($logs) {

            $previouslog = array_shift($logs);

            $previouslogtime = $previouslog->time;

            $sessionstart = $previouslog->time;

            $dedication = 0;

            foreach ($logs as $log) {

                if (($log->time - $previouslogtime) > $limit) {

                    $dedication += $previouslogtime - $sessionstart;

                    $sessionstart = $log->time;

                }

                $previouslogtime = $log->time;

            }

            $dedication += $previouslogtime - $sessionstart;

        } else {

            $dedication = 0;

        }

       // var_dump($dedication);//test

        //die();

        return $dedication;

    }

}