Your IP : 192.168.165.1
<?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 reports and info about chats.
require_once('../../config.php');
require_once('lib.php');
$id = required_param('id', PARAM_INT);
$start = optional_param('start', 0, PARAM_INT); // Start of period.
$end = optional_param('end', 0, PARAM_INT); // End of period.
$deletesession = optional_param('deletesession', 0, PARAM_BOOL);
$confirmdelete = optional_param('confirmdelete', 0, PARAM_BOOL);
$showall = optional_param('show_all', 0, PARAM_BOOL);
$url = new moodle_url('/mod/chat/report.php', array('id' => $id));
if ($start !== 0) {
$url->param('start', $start);
}
if ($end !== 0) {
$url->param('end', $end);
}
if ($deletesession !== 0) {
$url->param('deletesession', $deletesession);
}
if ($confirmdelete !== 0) {
$url->param('confirmdelete', $confirmdelete);
}
$PAGE->set_url($url);
if (! $cm = get_coursemodule_from_id('chat', $id)) {
print_error('invalidcoursemodule');
}
if (! $chat = $DB->get_record('chat', array('id' => $cm->instance))) {
print_error('invalidcoursemodule');
}
if (! $course = $DB->get_record('course', array('id' => $chat->course))) {
print_error('coursemisconf');
}
$context = context_module::instance($cm->id);
$PAGE->set_context($context);
$PAGE->set_heading($course->fullname);
require_login($course, false, $cm);
if (empty($chat->studentlogs) && !has_capability('mod/chat:readlog', $context)) {
notice(get_string('nopermissiontoseethechatlog', 'chat'));
}
$params = array(
'context' => $context,
'objectid' => $chat->id,
'other' => array(
'start' => $start,
'end' => $end
)
);
$event = \mod_chat\event\sessions_viewed::create($params);
$event->add_record_snapshot('chat', $chat);
$event->trigger();
$strchats = get_string('modulenameplural', 'chat');
$strchat = get_string('modulename', 'chat');
$strchatreport = get_string('chatreport', 'chat');
$strseesession = get_string('seesession', 'chat');
$strdeletesession = get_string('deletesession', 'chat');
$navlinks = array();
$canexportsess = has_capability('mod/chat:exportsession', $context);
$canviewfullnames = has_capability('moodle/site:viewfullnames', $context);
// Print a session if one has been specified.
if ($start and $end and !$confirmdelete) { // Show a full transcript.
$PAGE->navbar->add($strchatreport);
$PAGE->set_title(format_string($chat->name).": $strchatreport");
echo $OUTPUT->header();
echo $OUTPUT->heading(format_string($chat->name), 2);
// Check to see if groups are being used here.
$groupmode = groups_get_activity_groupmode($cm);
$currentgroup = groups_get_activity_group($cm, true);
groups_print_activity_menu($cm, $CFG->wwwroot . "/mod/chat/report.php?id=$cm->id");
if ($deletesession and has_capability('mod/chat:deletelog', $context)) {
echo $OUTPUT->confirm(get_string('deletesessionsure', 'chat'),
"report.php?id=$cm->id&deletesession=1&confirmdelete=1&start=$start&end=$end",
"report.php?id=$cm->id");
}
if (!$messages = chat_get_session_messages($chat->id, $currentgroup, $start, $end, 'timestamp ASC')) {
echo $OUTPUT->heading(get_string('nomessages', 'chat'));
} else {
echo '<p class="boxaligncenter">'.userdate($start).' --> '. userdate($end).'</p>';
echo $OUTPUT->box_start('center');
$participates = array();
foreach ($messages as $message) { // We are walking FORWARDS through messages.
if (!isset($participates[$message->userid])) {
$participates[$message->userid] = true;
}
$formatmessage = chat_format_message($message, $course->id, $USER);
if (isset($formatmessage->html)) {
echo $formatmessage->html;
}
}
$participatedcap = array_key_exists($USER->id, $participates)
&& has_capability('mod/chat:exportparticipatedsession', $context);
if (!empty($CFG->enableportfolios) && ($canexportsess || $participatedcap)) {
require_once($CFG->libdir . '/portfoliolib.php');
$buttonoptions = array(
'id' => $cm->id,
'start' => $start,
'end' => $end,
);
$button = new portfolio_add_button();
$button->set_callback_options('chat_portfolio_caller', $buttonoptions, 'mod_chat');
$button->render();
}
echo $OUTPUT->box_end();
}
if (!$deletesession or !has_capability('mod/chat:deletelog', $context)) {
echo $OUTPUT->continue_button("report.php?id=$cm->id");
}
echo $OUTPUT->footer();
exit;
}
// Print the Sessions display.
$PAGE->navbar->add($strchatreport);
$PAGE->set_title(format_string($chat->name).": $strchatreport");
echo $OUTPUT->header();
echo $OUTPUT->heading(format_string($chat->name).': '.get_string('sessions', 'chat'), 2);
// Check to see if groups are being used here
if ($groupmode = groups_get_activity_groupmode($cm)) { // Groups are being used.
$currentgroup = groups_get_activity_group($cm, true);
groups_print_activity_menu($cm, $CFG->wwwroot . "/mod/chat/report.php?id=$cm->id");
} else {
$currentgroup = false;
}
$params = array('currentgroup' => $currentgroup, 'chatid' => $chat->id, 'start' => $start, 'end' => $end);
// If the user is allocated to a group, only show discussions with people in
// the same group, or no group.
if (!empty($currentgroup)) {
$groupselect = " AND (groupid = :currentgroup OR groupid = 0)";
} else {
$groupselect = "";
}
// Delete a session if one has been specified.
if ($deletesession and has_capability('mod/chat:deletelog', $context)
and $confirmdelete and $start and $end and confirm_sesskey()) {
$DB->delete_records_select('chat_messages', "chatid = :chatid AND timestamp >= :start AND
timestamp <= :end $groupselect", $params);
$strdeleted = get_string('deleted');
echo $OUTPUT->notification("$strdeleted: ".userdate($start).' --> '. userdate($end));
unset($deletesession);
}
// Get the messages.
if (empty($messages)) { // May have already got them above.
if (!$messages = chat_get_session_messages($chat->id, $currentgroup, 0, 0, 'timestamp DESC')) {
echo $OUTPUT->heading(get_string('nomessages', 'chat'), 3);
echo $OUTPUT->footer();
exit;
}
}
if ($showall) {
$headingstr = get_string('listing_all_sessions', 'chat') . ' ';
$headingstr .= html_writer::link("report.php?id={$cm->id}&show_all=0", get_string('list_complete_sessions', 'chat'));
echo $OUTPUT->heading($headingstr, 3);
}
// Show all the sessions.
$completesessions = 0;
echo '<div class="list-group">';
$sessions = chat_get_sessions($messages, $showall);
foreach ($sessions as $session) {
echo '<div class="list-group-item">';
echo '<p>'.userdate($session->sessionstart).' --> '. userdate($session->sessionend).'</p>';
echo $OUTPUT->box_start();
arsort($session->sessionusers);
foreach ($session->sessionusers as $sessionuser => $usermessagecount) {
if ($user = $DB->get_record('user', array('id' => $sessionuser))) {
$OUTPUT->user_picture($user, array('courseid' => $course->id));
echo ' ' . fullname($user, $canviewfullnames);
echo " ($usermessagecount)<br />";
}
}
echo '<p align="right">';
echo "<a href=\"report.php?id=$cm->id&start=$session->sessionstart&end=$session->sessionend\">$strseesession</a>";
$participatedcap = (array_key_exists($USER->id, $session->sessionusers)
&& has_capability('mod/chat:exportparticipatedsession', $context));
if (!empty($CFG->enableportfolios) && ($canexportsess || $participatedcap)) {
require_once($CFG->libdir . '/portfoliolib.php');
$buttonoptions = array(
'id' => $cm->id,
'start' => $session->sessionstart,
'end' => $session->sessionend,
);
$button = new portfolio_add_button();
$button->set_callback_options('chat_portfolio_caller', $buttonoptions, 'mod_chat');
$portfoliobutton = $button->to_html(PORTFOLIO_ADD_TEXT_LINK);
if (!empty($portfoliobutton)) {
echo '<br />' . $portfoliobutton;
}
}
if (has_capability('mod/chat:deletelog', $context)) {
$deleteurl = "report.php?id=$cm->id&start=$session->sessionstart&end=$session->sessionend&deletesession=1";
echo "<br /><a href=\"$deleteurl\">$strdeletesession</a>";
}
echo '</p>';
echo $OUTPUT->box_end();
echo '</div>';
if ($session->iscomplete) {
$completesessions++;
}
}
echo '</div>';
if (!empty($CFG->enableportfolios) && $canexportsess) {
require_once($CFG->libdir . '/portfoliolib.php');
$button = new portfolio_add_button();
$button->set_callback_options('chat_portfolio_caller', array('id' => $cm->id), 'mod_chat');
$button->render(null, get_string('addalltoportfolio', 'portfolio'));
}
if (!$showall and $completesessions == 0) {
echo html_writer::start_tag('p');
echo get_string('no_complete_sessions_found', 'chat') . ' ';
echo html_writer::link('report.php?id='.$cm->id.'&show_all=1', get_string('list_all_sessions', 'chat'));
echo html_writer::end_tag('p');
}
// Finish the page.
echo $OUTPUT->footer();