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<?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/>.
/**
* Public API of the log report.
*
* Defines the APIs used by log reports
*
* @package report_log
* @copyright 1999 onwards Martin Dougiamas (http://dougiamas.com)
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
defined('MOODLE_INTERNAL') || die;
/**
* This function extends the navigation with the report items
*
* @param navigation_node $navigation The navigation node to extend
* @param stdClass $course The course to object for the report
* @param stdClass $context The context of the course
*/
function report_log_extend_navigation_course($navigation, $course, $context) {
if (has_capability('report/log:view', $context)) {
$url = new moodle_url('/report/log/index.php', array('id'=>$course->id));
$navigation->add(get_string('pluginname', 'report_log'), $url, navigation_node::TYPE_SETTING, null, null, new pix_icon('i/report', ''));
}
}
/**
* Callback to verify if the given instance of store is supported by this report or not.
*
* @param string $instance store instance.
*
* @return bool returns true if the store is supported by the report, false otherwise.
*/
function report_log_supports_logstore($instance) {
if ($instance instanceof \core\log\sql_reader) {
return true;
}
return false;
}
/**
* This function extends the course navigation with the report items
*
* @param navigation_node $navigation The navigation node to extend
* @param stdClass $user
* @param stdClass $course The course to object for the report
*/
function report_log_extend_navigation_user($navigation, $user, $course) {
list($all, $today) = report_log_can_access_user_report($user, $course);
if ($today) {
$url = new moodle_url('/report/log/user.php', array('id'=>$user->id, 'course'=>$course->id, 'mode'=>'today'));
$navigation->add(get_string('todaylogs'), $url);
}
if ($all) {
$url = new moodle_url('/report/log/user.php', array('id'=>$user->id, 'course'=>$course->id, 'mode'=>'all'));
$navigation->add(get_string('alllogs'), $url);
}
}
/**
* Is current user allowed to access this report
*
* @access private defined in lib.php for performance reasons
* @global stdClass $USER
* @param stdClass $user
* @param stdClass $course
* @return array with two elements $all, $today
*/
function report_log_can_access_user_report($user, $course) {
global $USER;
$coursecontext = context_course::instance($course->id);
$personalcontext = context_user::instance($user->id);
if ($user->id == $USER->id) {
if ($course->showreports and (is_viewing($coursecontext, $USER) or is_enrolled($coursecontext, $USER))) {
return array(true, true);
}
} else if (has_capability('moodle/user:viewuseractivitiesreport', $personalcontext)) {
if ($course->showreports and (is_viewing($coursecontext, $user) or is_enrolled($coursecontext, $user))) {
return array(true, true);
}
}
// Check if $USER shares group with $user (in case separated groups are enabled and 'moodle/site:accessallgroups' is disabled).
if (!groups_user_groups_visible($course, $user->id)) {
return array(false, false);
}
$today = false;
$all = false;
if (has_capability('report/log:viewtoday', $coursecontext)) {
$today = true;
}
if (has_capability('report/log:view', $coursecontext)) {
$all = true;
}
return array($all, $today);
}
/**
* This function extends the module navigation with the report items
*
* @param navigation_node $navigation The navigation node to extend
* @param stdClass $cm
*/
function report_log_extend_navigation_module($navigation, $cm) {
if (has_capability('report/log:view', context_course::instance($cm->course))) {
$url = new moodle_url('/report/log/index.php', array('chooselog'=>'1','id'=>$cm->course,'modid'=>$cm->id));
$navigation->add(get_string('logs'), $url, navigation_node::TYPE_SETTING, null, 'logreport');
}
}
/**
* Return a list of page types
*
* @param string $pagetype current page type
* @param stdClass $parentcontext Block's parent context
* @param stdClass $currentcontext Current context of block
* @return array a list of page types
*/
function report_log_page_type_list($pagetype, $parentcontext, $currentcontext) {
$array = array(
'*' => get_string('page-x', 'pagetype'),
'report-*' => get_string('page-report-x', 'pagetype'),
'report-log-*' => get_string('page-report-log-x', 'report_log'),
'report-log-index' => get_string('page-report-log-index', 'report_log'),
'report-log-user' => get_string('page-report-log-user', 'report_log')
);
return $array;
}
/**
* Add nodes to myprofile page.
*
* @param \core_user\output\myprofile\tree $tree Tree object
* @param stdClass $user user object
* @param bool $iscurrentuser
* @param stdClass $course Course object
*
* @return bool
*/
function report_log_myprofile_navigation(core_user\output\myprofile\tree $tree, $user, $iscurrentuser, $course) {
if (empty($course)) {
// We want to display these reports under the site context.
$course = get_fast_modinfo(SITEID)->get_course();
}
list($all, $today) = report_log_can_access_user_report($user, $course);
if ($today) {
// Today's log.
$url = new moodle_url('/report/log/user.php',
array('id' => $user->id, 'course' => $course->id, 'mode' => 'today'));
$node = new core_user\output\myprofile\node('reports', 'todayslogs', get_string('todaylogs'), null, $url);
$tree->add_node($node);
}
if ($all) {
// All logs.
$url = new moodle_url('/report/log/user.php',
array('id' => $user->id, 'course' => $course->id, 'mode' => 'all'));
$node = new core_user\output\myprofile\node('reports', 'alllogs', get_string('alllogs'), null, $url);
$tree->add_node($node);
}
return true;
}