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 group from grouping.

 *

 * @copyright 1999 Martin Dougiamas  http://dougiamas.com

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

 * @package   core_group

 */

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

require_once('lib.php');

$groupingid = required_param('id', PARAM_INT);

$PAGE->set_url('/group/assign.php', array('id'=>$groupingid));

if (!$grouping = $DB->get_record('groupings', array('id'=>$groupingid))) {

    throw new \moodle_exception('invalidgroupid');

}

if (!$course = $DB->get_record('course', array('id'=>$grouping->courseid))) {

    throw new \moodle_exception('invalidcourse');

}

$courseid = $course->id;

require_login($course);

$context = context_course::instance($courseid);

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

$returnurl = $CFG->wwwroot.'/group/groupings.php?id='.$courseid;

if ($frm = data_submitted() and confirm_sesskey()) {

    if (isset($frm->cancel)) {

        redirect($returnurl);

    } else if (isset($frm->add) and !empty($frm->addselect)) {

        foreach ($frm->addselect as $groupid) {

            // Ask this method not to purge the cache, we'll do it ourselves afterwards.

            groups_assign_grouping($grouping->id, (int)$groupid, null, false);

        }

        // Invalidate the course groups cache seeing as we've changed it.

        cache_helper::invalidate_by_definition('core', 'groupdata', array(), array($courseid));

        // Invalidate the user_group_groupings cache, too.

        cache_helper::purge_by_definition('core', 'user_group_groupings');

    } else if (isset($frm->remove) and !empty($frm->removeselect)) {

        foreach ($frm->removeselect as $groupid) {

            // Ask this method not to purge the cache, we'll do it ourselves afterwards.

            groups_unassign_grouping($grouping->id, (int)$groupid, false);

        }

        // Invalidate the course groups cache seeing as we've changed it.

        cache_helper::invalidate_by_definition('core', 'groupdata', array(), array($courseid));

        // Invalidate the user_group_groupings cache, too.

        cache_helper::purge_by_definition('core', 'user_group_groupings');

    }

}

$currentmembers = array();

$potentialmembers  = array();

if ($groups = $DB->get_records('groups', array('courseid'=>$courseid), 'name')) {

    if ($assignment = $DB->get_records('groupings_groups', array('groupingid'=>$grouping->id))) {

        foreach ($assignment as $ass) {

            $currentmembers[$ass->groupid] = $groups[$ass->groupid];

            unset($groups[$ass->groupid]);

        }

    }

    $potentialmembers = $groups;

}

$currentmembersoptions = '';

$currentmemberscount = 0;

if ($currentmembers) {

    foreach($currentmembers as $group) {

        $currentmembersoptions .= '<option value="' . $group->id . '." title="' . format_string($group->name) . '">' .

                format_string($group->name) . '</option>';

        $currentmemberscount ++;

    }

    // Get course managers so they can be highlighted in the list

    if ($managerroles = get_config('', 'coursecontact')) {

        $coursecontactroles = explode(',', $managerroles);

        foreach ($coursecontactroles as $roleid) {

            $role = $DB->get_record('role', array('id'=>$roleid));

            $managers = get_role_users($roleid, $context, true, 'u.id', 'u.id ASC');

        }

    }

} else {

    $currentmembersoptions .= '<option>&nbsp;</option>';

}

$potentialmembersoptions = '';

$potentialmemberscount = 0;

if ($potentialmembers) {

    foreach($potentialmembers as $group) {

        $potentialmembersoptions .= '<option value="' . $group->id . '." title="' . format_string($group->name) . '">' .

                format_string($group->name) . '</option>';

        $potentialmemberscount ++;

    }

} else {

    $potentialmembersoptions .= '<option>&nbsp;</option>';

}

// Print the page and form

$strgroups = get_string('groups');

$strparticipants = get_string('participants');

$straddgroupstogroupings = get_string('addgroupstogroupings', 'group');

$groupingname = format_string($grouping->name);

navigation_node::override_active_url(new moodle_url('/group/index.php', array('id'=>$course->id)));

$PAGE->set_pagelayout('admin');

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

$PAGE->navbar->add(get_string('groupings', 'group'),

    new moodle_url('/group/groupings.php', ['id' => $courseid]));

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

/// Print header

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

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

echo $OUTPUT->header();

?>

<div id="addmembersform">

    <h3 class="main"><?php print_string('addgroupstogroupings', 'group'); echo ": $groupingname"; ?></h3>

    <form id="assignform" method="post" action="">

    <div>

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

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

    <tr>

      <td id="existingcell">

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

          <div class="userselector" id="removeselect_wrapper">

          <select name="removeselect[]" size="20" id="removeselect" multiple="multiple"

                  onfocus="document.getElementById('assignform').add.disabled=true;

                           document.getElementById('assignform').remove.disabled=false;

                           document.getElementById('assignform').addselect.selectedIndex=-1;">

          <?php echo $currentmembersoptions ?>

          </select></div></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">

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

          <div class="userselector" id="addselect_wrapper">

          <select name="addselect[]" size="20" id="addselect" multiple="multiple"

                  onfocus="document.getElementById('assignform').add.disabled=false;

                           document.getElementById('assignform').remove.disabled=true;

                           document.getElementById('assignform').removeselect.selectedIndex=-1;">

         <?php echo $potentialmembersoptions ?>

         </select>

          </div>

       </td>

    </tr>

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

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

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

    </td></tr>

    </table>

    </div>

    </form>

</div>

<?php

    echo $OUTPUT->footer();