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/>.

/**

 * Display user activity reports for a course

 *

 * @package   mod_forum

 * @copyright 1999 onwards Martin Dougiamas  {@link http://moodle.com}

 * @license   http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

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

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

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

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

$courseid  = optional_param('course', null, PARAM_INT); // Limit the posts to just this course

$userid = optional_param('id', $USER->id, PARAM_INT);        // User id whose posts we want to view

$mode = optional_param('mode', 'posts', PARAM_ALPHA);   // The mode to use. Either posts or discussions

$page = optional_param('page', 0, PARAM_INT);           // The page number to display

$perpage = optional_param('perpage', 5, PARAM_INT);     // The number of posts to display per page

if (empty($userid)) {

    if (!isloggedin()) {

        require_login();

    }

    $userid = $USER->id;

}

$discussionsonly = ($mode !== 'posts');

$isspecificcourse = !is_null($courseid);

$iscurrentuser = ($USER->id == $userid);

$url = new moodle_url('/mod/forum/user.php', array('id' => $userid));

if ($isspecificcourse) {

    $url->param('course', $courseid);

}

if ($discussionsonly) {

    $url->param('mode', 'discussions');

}

$PAGE->set_url($url);

$PAGE->set_pagelayout('standard');

if ($page != 0) {

    $url->param('page', $page);

}

if ($perpage != 5) {

    $url->param('perpage', $perpage);

}

$user = $DB->get_record("user", array("id" => $userid), '*', MUST_EXIST);

$usercontext = context_user::instance($user->id, MUST_EXIST);

// Check if the requested user is the guest user

if (isguestuser($user)) {

    // The guest user cannot post, so it is not possible to view any posts.

    // May as well just bail aggressively here.

    throw new \moodle_exception('invaliduserid');

}

// Make sure the user has not been deleted

if ($user->deleted) {

    $PAGE->set_title(get_string('userdeleted'));

    $PAGE->set_context(context_system::instance());

    echo $OUTPUT->header();

    echo $OUTPUT->heading($PAGE->title);

    echo $OUTPUT->footer();

    die;

}

$isloggedin = isloggedin();

$isguestuser = $isloggedin && isguestuser();

$isparent = !$iscurrentuser && $DB->record_exists('role_assignments', array('userid'=>$USER->id, 'contextid'=>$usercontext->id));

$hasparentaccess = $isparent && has_all_capabilities(array('moodle/user:viewdetails', 'moodle/user:readuserposts'), $usercontext);

// Check whether a specific course has been requested

if ($isspecificcourse) {

    // Get the requested course and its context

    $course = $DB->get_record('course', array('id' => $courseid), '*', MUST_EXIST);

    $coursecontext = context_course::instance($courseid, MUST_EXIST);

    // We have a specific course to search, which we will also assume we are within.

    if ($hasparentaccess) {

        // A `parent` role won't likely have access to the course so we won't attempt

        // to enter it. We will however still make them jump through the normal

        // login hoops

        require_login();

        $PAGE->set_context($coursecontext);

        $PAGE->set_course($course);

    } else {

        // Enter the course we are searching

        require_login($course);

    }

    // Get the course ready for access checks

    $courses = array($courseid => $course);

} else {

    // We are going to search for all of the users posts in all courses!

    // a general require login here as we arn't actually within any course.

    require_login();

    $PAGE->set_context(context_user::instance($user->id));

    // Now we need to get all of the courses to search.

    // All courses where the user has posted within a forum will be returned.

    $courses = forum_get_courses_user_posted_in($user, $discussionsonly);

}

$params = array(

    'context' => $PAGE->context,

    'relateduserid' => $user->id,

    'other' => array('reportmode' => $mode),

);

$event = \mod_forum\event\user_report_viewed::create($params);

$event->trigger();

// Get the posts by the requested user that the current user can access.

$result = forum_get_posts_by_user($user, $courses, $isspecificcourse, $discussionsonly, ($page * $perpage), $perpage);

// Check whether there are not posts to display.

if (empty($result->posts)) {

    // Ok no posts to display means that either the user has not posted or there

    // are no posts made by the requested user that the current user is able to

    // see.

    // In either case we need to decide whether we can show personal information

    // about the requested user to the current user so we will execute some checks

    $canviewuser = user_can_view_profile($user, null, $usercontext);

    // Prepare the page title

    $pagetitle = get_string('noposts', 'mod_forum');

    // Get the page heading

    if ($isspecificcourse) {

        $pageheading = format_string($course->fullname, true, array('context' => $coursecontext));

    } else {

        $pageheading = get_string('pluginname', 'mod_forum');

    }

    // Next we need to set up the loading of the navigation and choose a message

    // to display to the current user.

    if ($iscurrentuser) {

        // No need to extend the navigation it happens automatically for the

        // current user.

        if ($discussionsonly) {

            $notification = get_string('nodiscussionsstartedbyyou', 'forum');

        } else {

            $notification = get_string('nopostsmadebyyou', 'forum');

        }

        // These are the user's forum interactions.

        // Shut down the navigation 'Users' node.

        $usernode = $PAGE->navigation->find('users', null);

        $usernode->make_inactive();

        // Edit navbar.

        if (isset($courseid) && $courseid != SITEID) {

            // Create as much of the navbar automatically.

            if ($newusernode = $PAGE->navigation->find('user' . $user->id, null)) {

                $newusernode->make_active();

            }

            // Check to see if this is a discussion or a post.

            if ($mode == 'posts') {

                $navbar = $PAGE->navbar->add(get_string('posts', 'forum'), new moodle_url('/mod/forum/user.php',

                        array('id' => $user->id, 'course' => $courseid)));

            } else {

                $navbar = $PAGE->navbar->add(get_string('discussions', 'forum'), new moodle_url('/mod/forum/user.php',

                        array('id' => $user->id, 'course' => $courseid, 'mode' => 'discussions')));

            }

        }

    } else if ($canviewuser) {

        $PAGE->navigation->extend_for_user($user);

        $PAGE->navigation->set_userid_for_parent_checks($user->id); // see MDL-25805 for reasons and for full commit reference for reversal when fixed.

        // Edit navbar.

        if (isset($courseid) && $courseid != SITEID) {

            // Create as much of the navbar automatically.

            if ($usernode = $PAGE->navigation->find('user' . $user->id, null)) {

                $usernode->make_active();

            }

            // Check to see if this is a discussion or a post.

            if ($mode == 'posts') {

                $navbar = $PAGE->navbar->add(get_string('posts', 'forum'), new moodle_url('/mod/forum/user.php',

                        array('id' => $user->id, 'course' => $courseid)));

            } else {

                $navbar = $PAGE->navbar->add(get_string('discussions', 'forum'), new moodle_url('/mod/forum/user.php',

                        array('id' => $user->id, 'course' => $courseid, 'mode' => 'discussions')));

            }

        }

        $fullname = fullname($user);

        if ($discussionsonly) {

            $notification = get_string('nodiscussionsstartedby', 'forum', $fullname);

        } else {

            $notification = get_string('nopostsmadebyuser', 'forum', $fullname);

        }

    } else {

        // Don't extend the navigation it would be giving out information that

        // the current uesr doesn't have access to.

        $notification = get_string('cannotviewusersposts', 'forum');

        if ($isspecificcourse) {

            $url = new moodle_url('/course/view.php', array('id' => $courseid));

        } else {

            $url = new moodle_url('/');

        }

        navigation_node::override_active_url($url);

    }

    // Display a page letting the user know that there's nothing to display;

    $PAGE->set_title($pagetitle);

    if ($isspecificcourse) {

        $PAGE->set_secondary_active_tab('participants');

        $PAGE->set_heading($pageheading);

    } else if ($canviewuser) {

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

    } else {

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

    }

    echo $OUTPUT->header();

    if (isset($courseid) && $courseid != SITEID) {

        $backurl = new moodle_url('/user/view.php', ['id' => $userid, 'course' => $courseid]);

        echo $OUTPUT->single_button($backurl, get_string('back'), 'get', ['class' => 'mb-3']);

    }

    if (!$isspecificcourse) {

        echo $OUTPUT->heading($pagetitle);

    } else {

        $userheading = array(

                'heading' => fullname($user),

                'user' => $user,

                'usercontext' => $usercontext

            );

        echo $OUTPUT->context_header($userheading, 2);

    }

    echo $OUTPUT->notification($notification);

    if (!$url->compare($PAGE->url)) {

        echo $OUTPUT->continue_button($url);

    }

    echo $OUTPUT->footer();

    die;

}

$discussions = array();

foreach ($result->posts as $post) {

    $discussions[] = $post->discussion;

}

$discussions = $DB->get_records_list('forum_discussions', 'id', array_unique($discussions));

$entityfactory = mod_forum\local\container::get_entity_factory();

$rendererfactory = mod_forum\local\container::get_renderer_factory();

$postsrenderer = $rendererfactory->get_user_forum_posts_report_renderer(!$isspecificcourse && !$hasparentaccess);

$postoutput = $postsrenderer->render(

    $USER,

    array_map(function($forum) use ($entityfactory, $result) {

        $cm = $forum->cm;

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

        $course = $result->courses[$forum->course];

        return $entityfactory->get_forum_from_stdclass($forum, $context, $cm, $course);

    }, $result->forums),

    array_map(function($discussion) use ($entityfactory) {

        return $entityfactory->get_discussion_from_stdclass($discussion);

    }, $discussions),

    array_map(function($post) use ($entityfactory) {

        return $entityfactory->get_post_from_stdclass($post);

    }, $result->posts)

);

$userfullname = fullname($user);

if ($discussionsonly) {

    $inpageheading = get_string('discussionsstartedby', 'mod_forum', $userfullname);

} else {

    $inpageheading = get_string('postsmadebyuser', 'mod_forum', $userfullname);

}

if ($isspecificcourse) {

    $a = new stdClass;

    $a->fullname = $userfullname;

    $a->coursename = format_string($course->fullname, true, array('context' => $coursecontext));

    $pageheading = $a->coursename;

    if ($discussionsonly) {

        $pagetitle = get_string('discussionsstartedbyuserincourse', 'mod_forum', $a);

    } else {

        $pagetitle = get_string('postsmadebyuserincourse', 'mod_forum', $a);

    }

} else {

    $pagetitle = $inpageheading;

    $pageheading = $userfullname;

}

$PAGE->set_title($pagetitle);

$PAGE->set_heading($pageheading);

$PAGE->navigation->extend_for_user($user);

$PAGE->navigation->set_userid_for_parent_checks($user->id); // see MDL-25805 for reasons and for full commit reference for reversal when fixed.

// Edit navbar.

if (isset($courseid) && $courseid != SITEID) {

    if ($usernode = $PAGE->navigation->find('user' . $user->id , null)) {

        $usernode->make_active();

    }

    // Check to see if this is a discussion or a post.

    if ($mode == 'posts') {

        $navbar = $PAGE->navbar->add(get_string('posts', 'forum'), new moodle_url('/mod/forum/user.php',

                array('id' => $user->id, 'course' => $courseid)));

    } else {

        $navbar = $PAGE->navbar->add(get_string('discussions', 'forum'), new moodle_url('/mod/forum/user.php',

                array('id' => $user->id, 'course' => $courseid, 'mode' => 'discussions')));

    }

    $PAGE->set_secondary_active_tab('participants');

}

echo $OUTPUT->header();

if (isset($courseid) && $courseid != SITEID) {

    $backurl = new moodle_url('/user/view.php', ['id' => $userid, 'course' => $courseid]);

    echo $OUTPUT->single_button($backurl, get_string('back'), 'get', ['class' => 'mb-3']);

}

echo html_writer::start_tag('div', array('class' => 'user-content'));

if ($isspecificcourse) {

    $userheading = array(

        'heading' => fullname($user),

        'user' => $user,

        'usercontext' => $usercontext

    );

    echo $OUTPUT->context_header($userheading, 2);

    $coursename = format_string($course->fullname, true, array('context' => $coursecontext));

    $heading = $mode === 'posts' ? get_string('postsmadeincourse', 'mod_forum', $coursename) :

        get_string('discussionsstartedincourse', 'mod_forum', $coursename);

    echo $OUTPUT->heading($heading, 2, 'main mt-4 mb-4');

} else {

    echo $OUTPUT->heading($inpageheading);

}

if (!empty($postoutput)) {

    echo $OUTPUT->paging_bar($result->totalcount, $page, $perpage, $url);

    echo $postoutput;

    echo $OUTPUT->paging_bar($result->totalcount, $page, $perpage, $url);

} else if ($discussionsonly) {

    echo $OUTPUT->heading(get_string('nodiscussionsstartedby', 'forum', $userfullname));

} else {

    echo $OUTPUT->heading(get_string('noposts', 'forum'));

}

echo html_writer::end_tag('div');

echo $OUTPUT->footer();