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271 lines
9.9 KiB
271 lines
9.9 KiB
<?php
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// This file is part of Moodle - http://moodle.org/
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
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// This page prints reports and info about chats.
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require_once('../../config.php');
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require_once('lib.php');
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$id = required_param('id', PARAM_INT);
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$start = optional_param('start', 0, PARAM_INT); // Start of period.
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$end = optional_param('end', 0, PARAM_INT); // End of period.
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$deletesession = optional_param('deletesession', 0, PARAM_BOOL);
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$confirmdelete = optional_param('confirmdelete', 0, PARAM_BOOL);
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$showall = optional_param('show_all', 0, PARAM_BOOL);
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$url = new moodle_url('/mod/chat/report.php', array('id' => $id));
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if ($start !== 0) {
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$url->param('start', $start);
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}
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if ($end !== 0) {
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$url->param('end', $end);
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}
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if ($deletesession !== 0) {
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$url->param('deletesession', $deletesession);
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}
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if ($confirmdelete !== 0) {
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$url->param('confirmdelete', $confirmdelete);
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}
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$PAGE->set_url($url);
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if (! $cm = get_coursemodule_from_id('chat', $id)) {
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print_error('invalidcoursemodule');
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}
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if (! $chat = $DB->get_record('chat', array('id' => $cm->instance))) {
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print_error('invalidcoursemodule');
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}
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if (! $course = $DB->get_record('course', array('id' => $chat->course))) {
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print_error('coursemisconf');
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}
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$context = context_module::instance($cm->id);
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$PAGE->set_context($context);
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$PAGE->set_heading($course->fullname);
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require_login($course, false, $cm);
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if (empty($chat->studentlogs) && !has_capability('mod/chat:readlog', $context)) {
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notice(get_string('nopermissiontoseethechatlog', 'chat'));
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}
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$params = array(
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'context' => $context,
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'objectid' => $chat->id,
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'other' => array(
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'start' => $start,
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'end' => $end
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)
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);
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$event = \mod_chat\event\sessions_viewed::create($params);
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$event->add_record_snapshot('chat', $chat);
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$event->trigger();
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$strchats = get_string('modulenameplural', 'chat');
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$strchat = get_string('modulename', 'chat');
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$strchatreport = get_string('chatreport', 'chat');
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$strseesession = get_string('seesession', 'chat');
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$strdeletesession = get_string('deletesession', 'chat');
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$navlinks = array();
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$canexportsess = has_capability('mod/chat:exportsession', $context);
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$canviewfullnames = has_capability('moodle/site:viewfullnames', $context);
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// Print a session if one has been specified.
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if ($start and $end and !$confirmdelete) { // Show a full transcript.
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$PAGE->navbar->add($strchatreport);
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$PAGE->set_title(format_string($chat->name).": $strchatreport");
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echo $OUTPUT->header();
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echo $OUTPUT->heading(format_string($chat->name), 2);
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// Check to see if groups are being used here.
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$groupmode = groups_get_activity_groupmode($cm);
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$currentgroup = groups_get_activity_group($cm, true);
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groups_print_activity_menu($cm, $CFG->wwwroot . "/mod/chat/report.php?id=$cm->id");
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if ($deletesession and has_capability('mod/chat:deletelog', $context)) {
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echo $OUTPUT->confirm(get_string('deletesessionsure', 'chat'),
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"report.php?id=$cm->id&deletesession=1&confirmdelete=1&start=$start&end=$end",
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"report.php?id=$cm->id");
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}
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if (!$messages = chat_get_session_messages($chat->id, $currentgroup, $start, $end, 'timestamp ASC')) {
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echo $OUTPUT->heading(get_string('nomessages', 'chat'));
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} else {
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echo '<p class="boxaligncenter">'.userdate($start).' --> '. userdate($end).'</p>';
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echo $OUTPUT->box_start('center');
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$participates = array();
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foreach ($messages as $message) { // We are walking FORWARDS through messages.
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if (!isset($participates[$message->userid])) {
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$participates[$message->userid] = true;
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}
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$formatmessage = chat_format_message($message, $course->id, $USER);
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if (isset($formatmessage->html)) {
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echo $formatmessage->html;
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}
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}
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$participatedcap = array_key_exists($USER->id, $participates)
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&& has_capability('mod/chat:exportparticipatedsession', $context);
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if (!empty($CFG->enableportfolios) && ($canexportsess || $participatedcap)) {
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require_once($CFG->libdir . '/portfoliolib.php');
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$buttonoptions = array(
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'id' => $cm->id,
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'start' => $start,
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'end' => $end,
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);
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$button = new portfolio_add_button();
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$button->set_callback_options('chat_portfolio_caller', $buttonoptions, 'mod_chat');
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$button->render();
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}
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echo $OUTPUT->box_end();
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}
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if (!$deletesession or !has_capability('mod/chat:deletelog', $context)) {
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echo $OUTPUT->continue_button("report.php?id=$cm->id");
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}
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echo $OUTPUT->footer();
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exit;
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}
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// Print the Sessions display.
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$PAGE->navbar->add($strchatreport);
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$PAGE->set_title(format_string($chat->name).": $strchatreport");
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echo $OUTPUT->header();
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echo $OUTPUT->heading(format_string($chat->name).': '.get_string('sessions', 'chat'), 2);
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// Check to see if groups are being used here
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if ($groupmode = groups_get_activity_groupmode($cm)) { // Groups are being used.
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$currentgroup = groups_get_activity_group($cm, true);
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groups_print_activity_menu($cm, $CFG->wwwroot . "/mod/chat/report.php?id=$cm->id");
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} else {
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$currentgroup = false;
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}
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$params = array('currentgroup' => $currentgroup, 'chatid' => $chat->id, 'start' => $start, 'end' => $end);
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// If the user is allocated to a group, only show discussions with people in
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// the same group, or no group.
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if (!empty($currentgroup)) {
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$groupselect = " AND (groupid = :currentgroup OR groupid = 0)";
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} else {
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$groupselect = "";
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}
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// Delete a session if one has been specified.
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if ($deletesession and has_capability('mod/chat:deletelog', $context)
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and $confirmdelete and $start and $end and confirm_sesskey()) {
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$DB->delete_records_select('chat_messages', "chatid = :chatid AND timestamp >= :start AND
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timestamp <= :end $groupselect", $params);
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$strdeleted = get_string('deleted');
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echo $OUTPUT->notification("$strdeleted: ".userdate($start).' --> '. userdate($end));
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unset($deletesession);
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}
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// Get the messages.
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if (empty($messages)) { // May have already got them above.
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if (!$messages = chat_get_session_messages($chat->id, $currentgroup, 0, 0, 'timestamp DESC')) {
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echo $OUTPUT->heading(get_string('nomessages', 'chat'), 3);
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echo $OUTPUT->footer();
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exit;
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}
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}
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if ($showall) {
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$headingstr = get_string('listing_all_sessions', 'chat') . ' ';
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$headingstr .= html_writer::link("report.php?id={$cm->id}&show_all=0", get_string('list_complete_sessions', 'chat'));
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echo $OUTPUT->heading($headingstr, 3);
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}
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// Show all the sessions.
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$completesessions = 0;
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echo '<div class="list-group">';
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$sessions = chat_get_sessions($messages, $showall);
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foreach ($sessions as $session) {
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echo '<div class="list-group-item">';
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echo '<p>'.userdate($session->sessionstart).' --> '. userdate($session->sessionend).'</p>';
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echo $OUTPUT->box_start();
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arsort($session->sessionusers);
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foreach ($session->sessionusers as $sessionuser => $usermessagecount) {
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if ($user = $DB->get_record('user', array('id' => $sessionuser))) {
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$OUTPUT->user_picture($user, array('courseid' => $course->id));
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echo ' ' . fullname($user, $canviewfullnames);
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echo " ($usermessagecount)<br />";
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}
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}
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echo '<p align="right">';
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echo "<a href=\"report.php?id=$cm->id&start=$session->sessionstart&end=$session->sessionend\">$strseesession</a>";
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$participatedcap = (array_key_exists($USER->id, $session->sessionusers)
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&& has_capability('mod/chat:exportparticipatedsession', $context));
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if (!empty($CFG->enableportfolios) && ($canexportsess || $participatedcap)) {
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require_once($CFG->libdir . '/portfoliolib.php');
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$buttonoptions = array(
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'id' => $cm->id,
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'start' => $session->sessionstart,
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'end' => $session->sessionend,
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);
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$button = new portfolio_add_button();
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$button->set_callback_options('chat_portfolio_caller', $buttonoptions, 'mod_chat');
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$portfoliobutton = $button->to_html(PORTFOLIO_ADD_TEXT_LINK);
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if (!empty($portfoliobutton)) {
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echo '<br />' . $portfoliobutton;
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}
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}
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if (has_capability('mod/chat:deletelog', $context)) {
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$deleteurl = "report.php?id=$cm->id&start=$session->sessionstart&end=$session->sessionend&deletesession=1";
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echo "<br /><a href=\"$deleteurl\">$strdeletesession</a>";
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}
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echo '</p>';
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echo $OUTPUT->box_end();
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echo '</div>';
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if ($session->iscomplete) {
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$completesessions++;
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}
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}
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echo '</div>';
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if (!empty($CFG->enableportfolios) && $canexportsess) {
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require_once($CFG->libdir . '/portfoliolib.php');
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$button = new portfolio_add_button();
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$button->set_callback_options('chat_portfolio_caller', array('id' => $cm->id), 'mod_chat');
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$button->render(null, get_string('addalltoportfolio', 'portfolio'));
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}
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if (!$showall and $completesessions == 0) {
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echo html_writer::start_tag('p');
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echo get_string('no_complete_sessions_found', 'chat') . ' ';
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echo html_writer::link('report.php?id='.$cm->id.'&show_all=1', get_string('list_all_sessions', 'chat'));
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echo html_writer::end_tag('p');
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}
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// Finish the page.
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echo $OUTPUT->footer();
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