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<?php
// This file is part of BOINC.
// http://boinc.berkeley.edu
// Copyright (C) 2008 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
require_once("../inc/bolt_db.inc");
require_once("../inc/util_ops.inc");
function show_course($course) {
$x = "<b>$course->name</b>
<br>Description: $course->description
<br>Created: ".date_str($course->create_time)."
";
$y = "<a href=bolt_map.php?course_id=$course->id>Map</a>
<br><a href=bolt_compare.php?course_id=$course->id>Experiments</a>
<br>
";
row2_init($x, $y);
if ($course->hidden) {
show_button("bolt_admin.php?action=unhide&course_id=$course->id", "Unhide", "Unhide this course");
} else {
show_button("bolt_admin.php?action=hide&course_id=$course->id", "Hide", "Hide this course");
}
show_button("bolt_admin.php?action=clear_confirm&course_id=$course->id", "Clear data", "Clear student data for this course");
echo "</td></tr>";
}
function show_courses() {
$courses = BoltCourse::enum();
start_table();
table_header("Course", "Tools");
foreach ($courses as $course) {
show_course($course);
}
end_table();
}
function add_course_form() {
echo "
<form action=bolt_admin.php method=get>
<input type=hidden name=action value=add_course>
";
start_table();
row1("Add course");
row2("Course name<br><p class=\"text-muted\">Visible to users</p>", "<input name=course_name>");
row2("Internal name<br><p class=\"text-muted\">Not visible to users; used as a directory name, so no spaces or special chars</p>", "<input name=short_name>");
row2("Description<br><p class=\"text-muted\">Visible to users</p>", "<textarea name=description cols=60></textarea>");
row2("", "<input class=\"btn btn-primary\" type=submit name=submit value=\"Add course\">");
end_table();
echo "</form>";
}
function user_settings() {
global $user;
$flags = $user->bolt->flags;
echo "<form action=bolt_admin.php method=get>
<input type=hidden name=action value=update_user>
";
start_table();
row1("User settings");
$x = ($flags&BOLT_FLAGS_SHOW_ALL)?"checked":"";
row2("Show hidden courses?", "<input type=checkbox name=show_all $x>");
$x = ($flags&BOLT_FLAGS_DEBUG)?"checked":"";
row2("Show debugging output?", "<input type=checkbox name=debug $x>");
row2("", "<input class=\"btn btn-primary\" type=submit name=submit value=\"Update settings\">");
end_table();
echo "</form>";
}
function show_all() {
admin_page_head("Bolt course administration");
show_courses();
echo "<p>
<a href=bolt_admin.php?action=add_course_form>Add course</a>
<p>
<a href=bolt_admin.php?action=update_user_form>User settings</a>
";
admin_page_tail();
}
function clear_confirm() {
global $course_id;
admin_page_head("Bolt course administration");
echo "This will clear all student data for this course.
This is irrevocable.
Are you sure you want to do this?
<p>
<a href=bolt_admin.php?action=clear&course_id=$course_id>Yes</a>
";
admin_page_tail();
}
function clear() {
global $course_id;
admin_page_head("Deleting course data");
BoltEnrollment::delete_aux("course_id = $course_id");
BoltView::delete_aux("course_id = $course_id");
BoltResult::delete_aux("course_id = $course_id");
BoltXsetResult::delete_aux("course_id = $course_id");
BoltSelectFinished::delete_aux("course_id = $course_id");
BoltRefreshRec::delete_aux("course_id = $course_id");
BoltQuestion::delete_aux("course_id = $course_id");
echo "
Course data deleted.
";
admin_page_tail();
}
$user = get_logged_in_user();
$db = BoltDb::get();
if (!$db) error_page("Can't connect to database server");
if (!$db->table_exists('bolt_course')) {
page_head("Create Bolt database");
$db_name = $db->db_name;
echo "
The database tables for Bolt don't seem to exist.
To create them, go to ~/boinc/db and type
<pre>
mysql $db_name < bolt_schema.sql
</pre>
Then <a href=bolt_admin.php>reload this page</a>.
";
page_tail();
exit();
}
BoltUser::lookup($user);
$course_id = get_int('course_id', true);
if ($course_id) $course = BoltCourse::lookup_id($course_id);
$action = get_str('action', true);
switch ($action) {
case 'add_course_form':
admin_page_head("Add course");
add_course_form();
admin_page_tail();
break;
case 'add_course':
$short_name = BoltDb::escape_string(get_str('short_name'));
$name = BoltDb::escape_string(get_str('course_name'));
$description = BoltDb::escape_string(get_str('description'));
$now = time();
BoltCourse::insert("(create_time, short_name, name, description) values ($now, '$short_name', '$name', '$description')");
Header('Location: bolt_admin.php');
break;
case 'update_user_form':
admin_page_head("Bolt user settings");
user_settings();
admin_page_tail();
break;
case 'update_user':
$flags = 0;
if (get_str('show_all', true)) $flags |= BOLT_FLAGS_SHOW_ALL;
if (get_str('debug', true)) $flags |= BOLT_FLAGS_DEBUG;
$user->bolt->update("flags=$flags");
$user->bolt->flags = $flags;
Header('Location: bolt_admin.php');
break;
case 'hide':
if (!$course) error_page("no such course");
$course->update("hidden=1");
Header('Location: bolt_admin.php');
break;
case 'unhide':
if (!$course) error_page("no such course");
$course->update("hidden=0");
Header('Location: bolt_admin.php');
break;
case 'clear_confirm':
clear_confirm();
break;
case 'clear':
clear();
break;
case '':
show_all();
break;
default:
error_page("unknown action $action");
}
?>
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