moodle/mod/forum/user.php

<?php // $Id$

// Display user activity reports for a course

require_once('../../config.php');
require_once('lib.php');

// Course ID
$course  = required_param('course', PARAM_INT);
// User ID
$id      = optional_param('id', 0, PARAM_INT);
$mode    = optional_param('mode', 'posts', PARAM_ALPHA);
$page    = optional_param('page', 0, PARAM_INT);
$perpage = optional_param('perpage', 5, PARAM_INT);

if (empty($id)) {         // See your own profile by default
    require_login();
    $id = $USER->id;
}

if (! $user = $DB->get_record("user", array("id" => $id))) {
    print_error('invaliduserid');
}

if (! $course = $DB->get_record("course", array("id" => $course))) {
    print_error('invalidcourseid');
}

$syscontext = get_context_instance(CONTEXT_SYSTEM);
$usercontext   = get_context_instance(CONTEXT_USER, $id);

// do not force parents to enrol
if (!$DB->get_record('role_assignments', array('userid' => $USER->id, 'contextid' => $usercontext->id))) {
    require_course_login($course);
}

if ($user->deleted) {
    print_header();
    print_heading(get_string('userdeleted'));
    print_footer($course);
    die;
}

add_to_log($course->id, "forum", "user report",
        "user.php?course=$course->id&amp;id=$user->id&amp;mode=$mode", "$user->id");

$strforumposts   = get_string('forumposts', 'forum');
$strparticipants = get_string('participants');
$strmode         = get_string($mode, 'forum');
$fullname        = fullname($user, has_capability('moodle/site:viewfullnames', $syscontext));

$navlinks = array();
if (has_capability('moodle/course:viewparticipants', get_context_instance(CONTEXT_COURSE, $course->id)) || has_capability('moodle/site:viewparticipants', $syscontext)) {
    $navlinks[] = array('name' => $strparticipants, 'link' => "$CFG->wwwroot/user/index.php?id=$course->id", 'type' => 'core');
}
$navlinks[] = array('name' => $fullname, 'link' => "$CFG->wwwroot/user/view.php?id=$user->id&amp;course=$course->id", 'type' => 'title');
$navlinks[] = array('name' => $strforumposts, 'link' => '', 'type' => 'title');
$navlinks[] = array('name' => $strmode, 'link' => '', 'type' => 'title');

$navigation = build_navigation($navlinks);

print_header("$course->shortname: $fullname: $strmode", $course->fullname,$navigation);


$currenttab = $mode;
$showroles = 1;
require($CFG->dirroot.'/user/tabs.php');   /// Prints out tabs as part of user page


switch ($mode) {
    case 'posts' :
        $searchterms = array('userid:'.$user->id);
        $extrasql = '';
        break;

    default:
        $searchterms = array('userid:'.$user->id);
        $extrasql = 'AND p.parent = 0';
        break;
}

echo '<div class="user-content">';

if ($course->id == SITEID) {
    if (empty($CFG->forceloginforprofiles) || isloggedin()) {
        // Search throughout the whole site.
        $searchcourse = 0;
    } else {
        $searchcourse = SITEID;
    }
} else {
    // Search only for posts the user made in this course.
    $searchcourse = $course->id;
}

// Get the posts.
if ($posts = forum_search_posts($searchterms, $searchcourse, $page*$perpage, $perpage,
            $totalcount, $extrasql)) {

    print_paging_bar($totalcount, $page, $perpage,
            "user.php?id=$user->id&amp;course=$course->id&amp;mode=$mode&amp;perpage=$perpage&amp;");

    $discussions = array();
    $forums      = array();
    $cms         = array();

    foreach ($posts as $post) {

        if (!isset($discussions[$post->discussion])) {
            if (! $discussion = $DB->get_record('forum_discussions', array('id' => $post->discussion))) {
                print_error('invaliddiscussionid', 'forum');
            }
            $discussions[$post->discussion] = $discussion;
        } else {
            $discussion = $discussions[$post->discussion];
        }

        if (!isset($forums[$discussion->forum])) {
            if (! $forum = $DB->get_record('forum', array('id' => $discussion->forum))) {
                print_error('invalidforumid', 'forum');
            }
            $forums[$discussion->forum] = $forum;
        } else {
            $forum = $forums[$discussion->forum];
        }

        $ratings = null;
        if ($forum->assessed) {
            if ($scale = make_grades_menu($forum->scale)) {
                $ratings =new object();
                $ratings->scale = $scale;
                $ratings->assesstimestart = $forum->assesstimestart;
                $ratings->assesstimefinish = $forum->assesstimefinish;
                $ratings->allow = false;
            }
        }

        if (!isset($cms[$forum->id])) {
            if (!$cm = get_coursemodule_from_instance('forum', $forum->id)) {
                print_error('invalidcoursemodule');
            }
            $cms[$forum->id] = $cm;
            unset($cm); // do not use cm directly, it would break caching
        }

        $fullsubject = "<a href=\"view.php?f=$forum->id\">".format_string($forum->name,true)."</a>";
        if ($forum->type != 'single') {
            $fullsubject .= " -> <a href=\"discuss.php?d=$discussion->id\">".format_string($discussion->name,true)."</a>";
            if ($post->parent != 0) {
                $fullsubject .= " -> <a href=\"discuss.php?d=$post->discussion&amp;parent=$post->id\">".format_string($post->subject,true)."</a>";
            }
        }

        if ($course->id == SITEID && has_capability('moodle/site:config', $syscontext)) {
            $postcoursename = $DB->get_field('course', array('shortname' => 'id'), $forum->course);
            $fullsubject = '<a href="'.$CFG->wwwroot.'/course/view.php?id='.$forum->course.'">'.$postcoursename.'</a> -> '. $fullsubject;
        }

        $post->subject = $fullsubject;

        $fulllink = "<a href=\"discuss.php?d=$post->discussion#p$post->id\">".
            get_string("postincontext", "forum")."</a>";

        forum_print_post($post, $discussion, $forum, $cms[$forum->id], $course, false, false, false, $ratings, $fulllink);
        echo "<br />";
    }

    print_paging_bar($totalcount, $page, $perpage,
            "user.php?id=$user->id&amp;course=$course->id&amp;mode=$mode&amp;perpage=$perpage&amp;");
} else {
    if ($mode == 'posts') {
        print_heading(get_string('noposts', 'forum'));
    } else {
        print_heading(get_string('nodiscussionsstartedby', 'forum'));
    }
}
echo '</div>';
print_footer($course);

?>