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/>.

// This page prints a particular instance of chat.

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

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

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

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

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

$edit = optional_param('edit', -1, PARAM_BOOL);

if ($id) {

    if (! $cm = get_coursemodule_from_id('chat', $id)) {

        throw new \moodle_exception('invalidcoursemodule');

    }

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

        throw new \moodle_exception('coursemisconf');

    }

    chat_update_chat_times($cm->instance);

    if (! $chat = $DB->get_record('chat', array('id' => $cm->instance))) {

        throw new \moodle_exception('invalidid', 'chat');

    }

} else {

    chat_update_chat_times($c);

    if (! $chat = $DB->get_record('chat', array('id' => $c))) {

        throw new \moodle_exception('coursemisconf');

    }

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

        throw new \moodle_exception('coursemisconf');

    }

    if (! $cm = get_coursemodule_from_instance('chat', $chat->id, $course->id)) {

        throw new \moodle_exception('invalidcoursemodule');

    }

}

require_course_login($course, true, $cm);

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

$PAGE->set_context($context);

// Initialize $PAGE.

$courseshortname = format_string($course->shortname, true, array('context' => context_course::instance($course->id)));

$title = $courseshortname . ': ' . format_string($chat->name);

$PAGE->set_url('/mod/chat/view.php', ['id' => $cm->id]);

$PAGE->set_title($title);

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

$PAGE->add_body_class('limitedwidth');

// Show some info for guests.

if (isguestuser()) {

    echo $OUTPUT->header();

    echo $OUTPUT->confirm('<p>'.get_string('noguests', 'chat').'</p>'.get_string('liketologin'),

            get_login_url(), $CFG->wwwroot.'/course/view.php?id='.$course->id);

    echo $OUTPUT->footer();

    exit;

}

// Completion and trigger events.

chat_view($chat, $course, $cm, $context);

$strenterchat    = get_string('enterchat', 'chat');

$stridle         = get_string('idle', 'chat');

$strcurrentusers = get_string('currentusers', 'chat');

// Check to see if groups are being used here.

$groupmode = groups_get_activity_groupmode($cm);

$currentgroup = groups_get_activity_group($cm, true);

// URL parameters.

$params = array();

if ($currentgroup) {

    $groupselect = " AND groupid = '$currentgroup'";

    $groupparam = "_group{$currentgroup}";

    $params['groupid'] = $currentgroup;

} else {

    $groupselect = "";

    $groupparam = "";

}

// Print the page header.

echo $OUTPUT->header();

if (has_capability('mod/chat:chat', $context)) {

    $now = time();

    $chattime = $chat->chattime ?? 0;

    $span = $chattime - $now;

    if (!empty($chat->schedule) && $span > 0) {

        $attributes = ['class' => 'border bg-light rounded p-2'];

        echo html_writer::tag('p', get_string('sessionstartsin', 'chat', format_time($span)), $attributes);

    }

    $params['id'] = $chat->id;

    $chattarget = new moodle_url("/mod/chat/gui_$CFG->chat_method/index.php", $params);

    echo html_writer::start_div('container-fluid tertiary-navigation');

    echo html_writer::start_div('row');

    echo html_writer::start_div('navitem');

    echo $OUTPUT->action_link($chattarget,

                              $strenterchat,

                              new popup_action('click', $chattarget, "chat{$course->id}_{$chat->id}{$groupparam}",

                                               array('height' => 500, 'width' => 700)), ['class' => 'btn btn-primary']);

    echo html_writer::end_div();

    echo html_writer::start_div('navitem');

    $params['id'] = $chat->id;

    $link = new moodle_url('/mod/chat/gui_basic/index.php', $params);

    $action = new popup_action('click', $link, "chat{$course->id}_{$chat->id}{$groupparam}",

                               array('height' => 500, 'width' => 700));

    echo $OUTPUT->action_link($link, get_string('noframesjs', 'message'), $action,

                              array('title' => get_string('modulename', 'chat'), 'class' => 'btn btn-secondary'));

    echo html_writer::end_div();

    echo html_writer::end_div();

    echo html_writer::end_div();

    // Print the main part of the page.

    echo $OUTPUT->box_start('generalbox', 'enterlink');

    if (($chat->studentlogs or has_capability('mod/chat:readlog', $context)) && !$PAGE->has_secondary_navigation()) {

        if ($msg = chat_get_session_messages($chat->id, $currentgroup)) {

            echo '<p>';

            echo html_writer::link(new moodle_url('/mod/chat/report.php', array('id' => $cm->id)),

                                   get_string('viewreport', 'chat'));

            echo '</p>';

        }

    }

    groups_print_activity_menu($cm, $CFG->wwwroot . "/mod/chat/view.php?id=$cm->id");

    echo $OUTPUT->box_end();

} else {

    groups_print_activity_menu($cm, $CFG->wwwroot . "/mod/chat/view.php?id=$cm->id");

    echo $OUTPUT->box_start('generalbox', 'notallowenter');

    echo '<p>'.get_string('notallowenter', 'chat').'</p>';

    echo $OUTPUT->box_end();

}

chat_delete_old_users();

if ($chatusers = chat_get_users($chat->id, $currentgroup, $cm->groupingid)) {

    $timenow = time();

    echo $OUTPUT->box_start('generalbox', 'chatcurrentusers');

    echo $OUTPUT->heading($strcurrentusers, 3);

    echo '<table>';

    foreach ($chatusers as $chatuser) {

        $lastping = $timenow - $chatuser->lastmessageping;

        echo '<tr><td class="chatuserimage">';

        $url = new moodle_url('/user/view.php', array('id' => $chatuser->id, 'course' => $chat->course));

        echo html_writer::link($url, $OUTPUT->user_picture($chatuser));

        echo '</td><td class="chatuserdetails">';

        echo '<p>'.fullname($chatuser).'</p>';

        echo '<span class="idletime">'.$stridle.': '.format_time($lastping).'</span>';

        echo '</td></tr>';

    }

    echo '</table>';

    echo $OUTPUT->box_end();

}

echo $OUTPUT->footer();