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/>.

/**

 * Add/remove members from group.

 *

 * @copyright 2006 The Open University and others, N.D.Freear AT open.ac.uk, J.White AT open.ac.uk and others

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

 * @package   core_group

 */

require_once(__DIR__ . '/../config.php');

require_once(__DIR__ . '/lib.php');

require_once($CFG->dirroot . '/user/selector/lib.php');

require_once($CFG->dirroot . '/course/lib.php');

require_once($CFG->libdir . '/filelib.php');

$groupid = required_param('group', PARAM_INT);

$cancel  = optional_param('cancel', false, PARAM_BOOL);

$group = $DB->get_record('groups', array('id'=>$groupid), '*', MUST_EXIST);

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

$PAGE->set_url('/group/members.php', array('group'=>$groupid));

$PAGE->set_pagelayout('admin');

require_login($course);

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

require_capability('moodle/course:managegroups', $context);

$returnurl = $CFG->wwwroot.'/group/index.php?id='.$course->id.'&group='.$group->id;

if ($cancel) {

    redirect($returnurl);

}

$groupmembersselector = new group_members_selector('removeselect', array('groupid' => $groupid, 'courseid' => $course->id));

$potentialmembersselector = new group_non_members_selector('addselect', array('groupid' => $groupid, 'courseid' => $course->id));

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

    $userstoadd = $potentialmembersselector->get_selected_users();

    if (!empty($userstoadd)) {

        foreach ($userstoadd as $user) {

            if (!groups_add_member($groupid, $user->id)) {

                throw new \moodle_exception('erroraddremoveuser', 'group', $returnurl);

            }

            $groupmembersselector->invalidate_selected_users();

            $potentialmembersselector->invalidate_selected_users();

        }

    }

}

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

    $userstoremove = $groupmembersselector->get_selected_users();

    if (!empty($userstoremove)) {

        foreach ($userstoremove as $user) {

            if (!groups_remove_member_allowed($groupid, $user->id)) {

                throw new \moodle_exception('errorremovenotpermitted', 'group', $returnurl,

                        $user->fullname);

            }

            if (!groups_remove_member($groupid, $user->id)) {

                throw new \moodle_exception('erroraddremoveuser', 'group', $returnurl);

            }

            $groupmembersselector->invalidate_selected_users();

            $potentialmembersselector->invalidate_selected_users();

        }

    }

}

// Print the page and form

$strgroups = get_string('groups');

$strparticipants = get_string('participants');

$stradduserstogroup = get_string('adduserstogroup', 'group');

$strusergroupmembership = get_string('usergroupmembership', 'group');

$groupname = format_string($group->name);

$PAGE->requires->js('/group/clientlib.js');

$PAGE->navbar->add($strparticipants, new moodle_url('/user/index.php', array('id'=>$course->id)));

$PAGE->navbar->add($strgroups, new moodle_url('/group/index.php', array('id'=>$course->id)));

$PAGE->navbar->add($stradduserstogroup);

/// Print header

$PAGE->set_title("$course->shortname: $strgroups");

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

echo $OUTPUT->header();

echo $OUTPUT->heading(get_string('adduserstogroup', 'group').": $groupname", 3);

// Store the rows we want to display in the group info.

$groupinforow = array();

// Check if there is a description to display.

if (!empty($group->description)) {

    $grouprenderer = $PAGE->get_renderer('core_group');

    $groupdetailpage = new \core_group\output\group_details($groupid);

    echo $grouprenderer->group_details($groupdetailpage);

}

/// Print the editing form

?>

<div id="addmembersform">

    <form id="assignform" method="post" action="<?php echo $CFG->wwwroot; ?>/group/members.php?group=<?php echo $groupid; ?>">

    <div>

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

    <table class="generaltable generalbox groupmanagementtable boxaligncenter" summary="">

    <tr>

      <td id='existingcell'>

          <p>

            <label for="removeselect"><?php print_string('groupmembers', 'group'); ?></label>

          </p>

          <?php $groupmembersselector->display(); ?>

          </td>

      <td id='buttonscell'>

        <p class="arrow_button">

            <input class="btn btn-secondary" name="add" id="add"

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

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

            <input class="btn btn-secondary" name="remove" id="remove"

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

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

        </p>

      </td>

      <td id='potentialcell'>

          <p>

            <label for="addselect"><?php print_string('potentialmembs', 'group'); ?></label>

          </p>

          <?php $potentialmembersselector->display(); ?>

      </td>

      <td>

        <p><?php echo($strusergroupmembership) ?></p>

        <div id="group-usersummary"></div>

      </td>

    </tr>

    <tr><td colspan="3" id='backcell'>

        <input class="btn btn-secondary" type="submit" name="cancel"

               value="<?php print_string('backtogroups', 'group'); ?>" />

    </td></tr>

    </table>

    </div>

    </form>

</div>

<?php

    //outputs the JS array used to display the other groups users are in

    $potentialmembersselector->print_user_summaries($course->id);

    //this must be after calling display() on the selectors so their setup JS executes first

    $PAGE->requires->js_init_call('init_add_remove_members_page', null, false, $potentialmembersselector->get_js_module());

    echo $OUTPUT->footer();