Proyectos de Subversion Moodle

<?php

// This file is part of Moodle - http://moodle.org/

//

// Moodle is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

//

// Moodle is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License

// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.

/**

 * Manual user enrolment UI.

 *

 * @package    enrol_manual

 * @copyright  2010 Petr Skoda {@link http://skodak.org}

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

require('../../config.php');

require_once($CFG->dirroot.'/enrol/manual/locallib.php');

$enrolid      = required_param('enrolid', PARAM_INT);

$roleid       = optional_param('roleid', -1, PARAM_INT);

$extendperiod = optional_param('extendperiod', 0, PARAM_INT);

$extendbase   = optional_param('extendbase', 0, PARAM_INT);

$timeend      = optional_param_array('timeend', [], PARAM_INT);

$instance = $DB->get_record('enrol', array('id'=>$enrolid, 'enrol'=>'manual'), '*', MUST_EXIST);

$course = $DB->get_record('course', array('id'=>$instance->courseid), '*', MUST_EXIST);

$context = context_course::instance($course->id, MUST_EXIST);

require_login($course);

$canenrol = has_capability('enrol/manual:enrol', $context);

$canunenrol = has_capability('enrol/manual:unenrol', $context);

// Note: manage capability not used here because it is used for editing

// of existing enrolments which is not possible here.

if (!$canenrol and !$canunenrol) {

    // No need to invent new error strings here...

    require_capability('enrol/manual:enrol', $context);

    require_capability('enrol/manual:unenrol', $context);

}

if ($roleid < 0) {

    $roleid = $instance->roleid;

}

$roles = get_assignable_roles($context);

$roles = array('0'=>get_string('none')) + $roles;

if (!isset($roles[$roleid])) {

    // Weird - security always first!

    $roleid = 0;

}

if (!$enrol_manual = enrol_get_plugin('manual')) {

    throw new coding_exception('Can not instantiate enrol_manual');

}

$url = new moodle_url('/enrol/manual/manage.php', ['enrolid' => $instance->id]);

$title = get_string('managemanualenrolements', 'enrol_manual');

$PAGE->set_url($url);

$PAGE->set_pagelayout('admin');

$PAGE->set_title($title);

$PAGE->set_heading($course->fullname);

navigation_node::override_active_url(new moodle_url('/enrol/instances.php', ['id' => $course->id]));

$PAGE->navbar->add($title, $url);

// Create the user selector objects.

$options = array('enrolid' => $enrolid, 'accesscontext' => $context);

$potentialuserselector = new enrol_manual_potential_participant('addselect', $options);

$currentuserselector = new enrol_manual_current_participant('removeselect', $options);

// Build the list of options for the enrolment period dropdown.

$unlimitedperiod = get_string('unlimited');

$periodmenu = array();

for ($i=1; $i<=365; $i++) {

    $seconds = $i * 86400;

    $periodmenu[$seconds] = get_string('numdays', '', $i);

}

// Work out the apropriate default settings.

if ($extendperiod) {

    $defaultperiod = $extendperiod;

} else {

    $defaultperiod = $instance->enrolperiod;

}

if ($instance->enrolperiod > 0 && !isset($periodmenu[$instance->enrolperiod])) {

    $periodmenu[$instance->enrolperiod] = format_time($instance->enrolperiod);

}

if (empty($extendbase)) {

    if (!$extendbase = get_config('enrol_manual', 'enrolstart')) {

        // Default to now if there is no system setting.

        $extendbase = 4;

    }

}

// Build the list of options for the starting from dropdown.

$now = time();

$today = make_timestamp(date('Y', $now), date('m', $now), date('d', $now), 0, 0, 0);

$dateformat = get_string('strftimedatefullshort');

// Enrolment start.

$basemenu = array();

if ($course->startdate > 0) {

    $basemenu[2] = get_string('coursestart') . ' (' . userdate($course->startdate, $dateformat) . ')';

}

$basemenu[3] = get_string('today') . ' (' . userdate($today, $dateformat) . ')';

$basemenu[4] = get_string('now', 'enrol_manual') . ' (' . userdate($now, get_string('strftimedatetimeshort')) . ')';

// Process add and removes.

if ($canenrol && optional_param('add', false, PARAM_BOOL) && confirm_sesskey()) {

    $userstoassign = $potentialuserselector->get_selected_users();

    if (!empty($userstoassign)) {

        foreach($userstoassign as $adduser) {

            switch($extendbase) {

                case 2:

                    $timestart = $course->startdate;

                    break;

                case 4:

                    // We mimic get_enrolled_sql round(time(), -2) but always floor as we want users to always access their

                    // courses once they are enrolled.

                    $timestart = intval(substr($now, 0, 8) . '00') - 1;

                    break;

                case 3:

                default:

                    $timestart = $today;

                    break;

            }

            if ($timeend) {

                $timeend = make_timestamp($timeend['year'], $timeend['month'], $timeend['day'], $timeend['hour'],

                        $timeend['minute']);

            } else if ($extendperiod <= 0) {

                $timeend = 0;

            } else {

                $timeend = $timestart + $extendperiod;

            }

            $enrol_manual->enrol_user($instance, $adduser->id, $roleid, $timestart, $timeend);

        }

        $potentialuserselector->invalidate_selected_users();

        $currentuserselector->invalidate_selected_users();

        //TODO: log

    }

}

// Process incoming role unassignments.

if ($canunenrol && optional_param('remove', false, PARAM_BOOL) && confirm_sesskey()) {

    $userstounassign = $currentuserselector->get_selected_users();

    if (!empty($userstounassign)) {

        foreach($userstounassign as $removeuser) {

            $enrol_manual->unenrol_user($instance, $removeuser->id);

        }

        $potentialuserselector->invalidate_selected_users();

        $currentuserselector->invalidate_selected_users();

        //TODO: log

    }

}

echo $OUTPUT->header();

echo $OUTPUT->heading($title);

$addenabled = $canenrol ? '' : 'disabled="disabled"';

$removeenabled = $canunenrol ? '' : 'disabled="disabled"';

?>

<form id="assignform" method="post" action="<?php echo $PAGE->url ?>"><div>

  <input type="hidden" name="sesskey" value="<?php echo sesskey() ?>" />

  <table summary="" class="roleassigntable generaltable generalbox boxaligncenter" cellspacing="0">

    <tr>

      <td id="existingcell">

          <p><label for="removeselect"><?php print_string('enrolledusers', 'enrol'); ?></label></p>

          <?php $currentuserselector->display() ?>

      </td>

      <td id="buttonscell">

          <div id="addcontrols">

              <input class="btn btn-secondary" name="add" <?php echo $addenabled; ?> id="add" type="submit"

                     value="<?php echo $OUTPUT->larrow() . '&nbsp;' . get_string('add'); ?>"

                     title="<?php print_string('add'); ?>" /><br />

              <div class="enroloptions">

              <p><label for="menuroleid"><?php print_string('assignrole', 'enrol_manual') ?></label><br />

              <?php echo html_writer::select($roles, 'roleid', $roleid, false); ?></p>

              <p><label for="menuextendperiod"><?php print_string('enrolperiod', 'enrol') ?></label><br />

              <?php echo html_writer::select($periodmenu, 'extendperiod', $defaultperiod, $unlimitedperiod); ?></p>

              <p><label for="menuextendbase"><?php print_string('startingfrom') ?></label><br />

              <?php echo html_writer::select($basemenu, 'extendbase', $extendbase, false); ?></p>

              </div>

          </div>

          <div id="removecontrols">

              <input class="btn btn-secondary" name="remove" id="remove" <?php echo $removeenabled; ?> type="submit"

                     value="<?php echo get_string('remove') . '&nbsp;' . $OUTPUT->rarrow(); ?>"

                     title="<?php print_string('remove'); ?>" />

          </div>

      </td>

      <td id="potentialcell">

          <p><label for="addselect"><?php print_string('enrolcandidates', 'enrol'); ?></label></p>

          <?php $potentialuserselector->display() ?>

      </td>

    </tr>

  </table>

</div></form>

<?php

echo $OUTPUT->footer();