viewgroup.php

<?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/>.

/**
 * Prints an instance of mod_findpartner.
 *
 * @package     mod_findpartner
 * @copyright   2020 Rodrigo Aguirregabiria Herrero
 * @copyright   2020 Manuel Alfredo Collado Centeno
 * @copyright   2020 GIETA Universidad Politécnica de Madrid (http://gieta.etsisi.upm.es/)
 * @license     http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */


require(__DIR__.'/../../config.php');
require_once(__DIR__.'/lib.php');
require_once('locallib.php');




// Course_module ID, or.
$id = optional_param('id', 0, PARAM_INT);

// ... module instance id.
$f  = optional_param('f', 0, PARAM_INT);

// Groupid.
$groupid = optional_param('groupid', 0, PARAM_INT);


if ($id) {
    $cm             = get_coursemodule_from_id('findpartner', $id, 0, false, MUST_EXIST);
    $course         = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
    $moduleinstance = $DB->get_record('findpartner', array('id' => $cm->instance), '*', MUST_EXIST);
} else if ($f) {
    $moduleinstance = $DB->get_record('findpartner', array('id' => $n), '*', MUST_EXIST);
    $course         = $DB->get_record('course', array('id' => $moduleinstance->course), '*', MUST_EXIST);
    $cm             = get_coursemodule_from_instance('findpartner', $moduleinstance->id, $course->id, false, MUST_EXIST);
} else {
    print_error(get_string('missingidandcmid', 'mod_findpartner'));
}

require_login($course, true, $cm);


$modulecontext = context_module::instance($cm->id);


global $USER;
global $DB;

$PAGE->set_url('/mod/findpartner/viewgroup.php', array('id' => $cm->id, 'groupid' => $groupid));
$PAGE->set_title(format_string($moduleinstance->name));
$PAGE->set_heading(format_string($course->fullname));
$PAGE->set_context($modulecontext);


echo $OUTPUT->header();

// Style.
echo "<style>table,td{border: 1px solid black;}td{padding: 10px;}</style>";

if (has_capability('mod/findpartner:update', $modulecontext)) {
    // Teacher view.
    $students = $DB->get_records('findpartner_student', ['findpartnerid' => $moduleinstance->id, 'studentgroup' => $groupid]);

    echo '<table><tr><td>'. get_string('firstname', 'mod_findpartner').'</td><td>'.
        get_string('lastname', 'mod_findpartner').'</td><td>'.
            get_string('email', 'mod_findpartner').'</td></tr>';

    $groupadmin = $DB->get_record('findpartner_projectgroup', ['id' => $groupid]);
    foreach ($students as $student) {
        $studentinfo = $DB->get_record('user', ['id' => $student->studentid]);
        echo "<tr><td>" . "$studentinfo->firstname";
        if ($student->studentid == $groupadmin->groupadmin) {
            echo " (admin)";
        }
        echo "</td><td>" .
            "$studentinfo->lastname" . "</td><td>" .
                "$studentinfo->email" . "</td></tr>";
    }
    echo "</table>";
} else {
    // Student view.

    $students = $DB->get_records('findpartner_student', ['findpartnerid' => $moduleinstance->id, 'studentgroup' => $groupid]);

    echo '<table><tr><td>'. get_string('firstname', 'mod_findpartner').'</td><td>'.
            get_string('lastname', 'mod_findpartner').'</td><td>'.
                get_string('contacttype', 'mod_findpartner').'</td><td>'.
                    get_string('contactmethod', 'mod_findpartner').'</td></tr>';

    $groupadmin = $DB->get_record('findpartner_projectgroup', ['id' => $groupid]);
    foreach ($students as $student) {
        $studentinfo = $DB->get_record('user', ['id' => $student->studentid]);
        echo "<tr><td>" . "$studentinfo->firstname";
        if ($student->studentid == $groupadmin->groupadmin) {
            echo " (admin)";
        }
        echo  "</td><td>" . "$studentinfo->lastname" . "</td><td>" .
            "$student->contactmethodtype" . "</td><td>" .
                "$student->contactmethod" . "</td></tr>";
    }
    echo "</table>";

}




echo $OUTPUT->footer();