Moodle  2.2.1
http://www.collinsharper.com
C:/xampp/htdocs/moodle/lib/db/install.php
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00001 <?php
00002 
00003 // This file is part of Moodle - http://moodle.org/
00004 //
00005 // Moodle is free software: you can redistribute it and/or modify
00006 // it under the terms of the GNU General Public License as published by
00007 // the Free Software Foundation, either version 3 of the License, or
00008 // (at your option) any later version.
00009 //
00010 // Moodle is distributed in the hope that it will be useful,
00011 // but WITHOUT ANY WARRANTY; without even the implied warranty of
00012 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013 // GNU General Public License for more details.
00014 //
00015 // You should have received a copy of the GNU General Public License
00016 // along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
00017 
00027 defined('MOODLE_INTERNAL') || die();
00028 
00029 function xmldb_main_install() {
00030     global $CFG, $DB, $SITE, $OUTPUT;
00031 
00033     $syscontext = context_system::instance(0, MUST_EXIST, false);
00034     if ($syscontext->id != SYSCONTEXTID) {
00035         throw new moodle_exception('generalexceptionmessage', 'error', '', 'Unexpected new system context id!');
00036     }
00037 
00038 
00040     if ($DB->record_exists('course', array())) {
00041         throw new moodle_exception('generalexceptionmessage', 'error', '', 'Can not create frontpage course, courses already exist.');
00042     }
00043     $newsite = new stdClass();
00044     $newsite->fullname     = '';
00045     $newsite->shortname    = '';
00046     $newsite->summary      = NULL;
00047     $newsite->newsitems    = 3;
00048     $newsite->numsections  = 0;
00049     $newsite->category     = 0;
00050     $newsite->format       = 'site';  // Only for this course
00051     $newsite->timecreated  = time();
00052     $newsite->timemodified = $newsite->timecreated;
00053 
00054     if (defined('SITEID')) {
00055         $newsite->id = SITEID;
00056         $DB->import_record('course', $newsite);
00057         $DB->get_manager()->reset_sequence('course');
00058     } else {
00059         $newsite->id = $DB->insert_record('course', $newsite);
00060         define('SITEID', $newsite->id);
00061     }
00062     $SITE = get_site();
00063     if ($newsite->id != $SITE->id) {
00064         throw new moodle_exception('generalexceptionmessage', 'error', '', 'Unexpected new site course id!');
00065     }
00066     // Make sure site course context exists
00067     context_course::instance($SITE->id);
00068     // Update the global frontpage cache
00069     $SITE = $DB->get_record('course', array('id'=>$newsite->id), '*', MUST_EXIST);
00070 
00071 
00073     if ($DB->record_exists('course_categories', array())) {
00074         throw new moodle_exception('generalexceptionmessage', 'error', '', 'Can not create default course category, categories already exist.');
00075     }
00076     $cat = new stdClass();
00077     $cat->name         = get_string('miscellaneous');
00078     $cat->depth        = 1;
00079     $cat->sortorder    = MAX_COURSES_IN_CATEGORY;
00080     $cat->timemodified = time();
00081     $catid = $DB->insert_record('course_categories', $cat);
00082     $DB->set_field('course_categories', 'path', '/'.$catid, array('id'=>$catid));
00083     // Make sure category context exists
00084     context_coursecat::instance($catid);
00085 
00086 
00087     $defaults = array(
00088         'rolesactive'           => '0', // marks fully set up system
00089         'auth'                  => 'email',
00090         'auth_pop3mailbox'      => 'INBOX',
00091         'enrol_plugins_enabled' => 'manual,guest,self,cohort',
00092         'theme'                 => theme_config::DEFAULT_THEME,
00093         'filter_multilang_converted' => 1,
00094         'siteidentifier'        => random_string(32).get_host_from_url($CFG->wwwroot),
00095         'backup_version'        => 2008111700,
00096         'backup_release'        => '2.0 dev',
00097         'mnet_dispatcher_mode'  => 'off',
00098         'sessiontimeout'        => 7200, // must be present during roles installation
00099         'stringfilters'         => '', // These two are managed in a strange way by the filters
00100         'filterall'             => 0, // setting page, so have to be initialised here.
00101         'texteditors'           => 'tinymce,textarea',
00102     );
00103     foreach($defaults as $key => $value) {
00104         set_config($key, $value);
00105     }
00106 
00107 
00109     $mnethost = new stdClass();
00110     $mnethost->wwwroot    = $CFG->wwwroot;
00111     $mnethost->name       = '';
00112     $mnethost->name       = '';
00113     $mnethost->public_key = '';
00114 
00115     if (empty($_SERVER['SERVER_ADDR'])) {
00116         // SERVER_ADDR is only returned by Apache-like webservers
00117         preg_match("@^(?:http[s]?://)?([A-Z0-9\-\.]+).*@i", $CFG->wwwroot, $matches);
00118         $my_hostname = $matches[1];
00119         $my_ip       = gethostbyname($my_hostname);  // Returns unmodified hostname on failure. DOH!
00120         if ($my_ip == $my_hostname) {
00121             $mnethost->ip_address = 'UNKNOWN';
00122         } else {
00123             $mnethost->ip_address = $my_ip;
00124         }
00125     } else {
00126         $mnethost->ip_address = $_SERVER['SERVER_ADDR'];
00127     }
00128 
00129     $mnetid = $DB->insert_record('mnet_host', $mnethost);
00130     set_config('mnet_localhost_id', $mnetid);
00131 
00132     // Initial insert of mnet applications info
00133     $mnet_app = new stdClass();
00134     $mnet_app->name              = 'moodle';
00135     $mnet_app->display_name      = 'Moodle';
00136     $mnet_app->xmlrpc_server_url = '/mnet/xmlrpc/server.php';
00137     $mnet_app->sso_land_url      = '/auth/mnet/land.php';
00138     $mnet_app->sso_jump_url      = '/auth/mnet/jump.php';
00139     $moodleapplicationid = $DB->insert_record('mnet_application', $mnet_app);
00140 
00141     $mnet_app = new stdClass();
00142     $mnet_app->name              = 'mahara';
00143     $mnet_app->display_name      = 'Mahara';
00144     $mnet_app->xmlrpc_server_url = '/api/xmlrpc/server.php';
00145     $mnet_app->sso_land_url      = '/auth/xmlrpc/land.php';
00146     $mnet_app->sso_jump_url      = '/auth/xmlrpc/jump.php';
00147     $DB->insert_record('mnet_application', $mnet_app);
00148 
00149     // Set up the probably-to-be-removed-soon 'All hosts' record
00150     $mnetallhosts                     = new stdClass();
00151     $mnetallhosts->wwwroot            = '';
00152     $mnetallhosts->ip_address         = '';
00153     $mnetallhosts->public_key         = '';
00154     $mnetallhosts->public_key_expires = 0;
00155     $mnetallhosts->last_connect_time  = 0;
00156     $mnetallhosts->last_log_id        = 0;
00157     $mnetallhosts->deleted            = 0;
00158     $mnetallhosts->name               = 'All Hosts';
00159     $mnetallhosts->applicationid      = $moodleapplicationid;
00160     $mnetallhosts->id                 = $DB->insert_record('mnet_host', $mnetallhosts, true);
00161     set_config('mnet_all_hosts_id', $mnetallhosts->id);
00162 
00164     if ($DB->record_exists('user', array())) {
00165         throw new moodle_exception('generalexceptionmessage', 'error', '', 'Can not create default users, users already exist.');
00166     }
00167     $guest = new stdClass();
00168     $guest->auth        = 'manual';
00169     $guest->username    = 'guest';
00170     $guest->password    = hash_internal_user_password('guest');
00171     $guest->firstname   = get_string('guestuser');
00172     $guest->lastname    = ' ';
00173     $guest->email       = 'root@localhost';
00174     $guest->description = get_string('guestuserinfo');
00175     $guest->mnethostid  = $CFG->mnet_localhost_id;
00176     $guest->confirmed   = 1;
00177     $guest->lang        = $CFG->lang;
00178     $guest->timemodified= time();
00179     $guest->id = $DB->insert_record('user', $guest);
00180     if ($guest->id != 1) {
00181         echo $OUTPUT->notification('Unexpected id generated for the Guest account. Your database configuration or clustering setup may not be fully supported', 'notifyproblem');
00182     }
00183     // Store guest id
00184     set_config('siteguest', $guest->id);
00185     // Make sure user context exists
00186     context_user::instance($guest->id);
00187 
00188 
00190     $admin = new stdClass();
00191     $admin->auth         = 'manual';
00192     $admin->firstname    = get_string('admin');
00193     $admin->lastname     = get_string('user');
00194     $admin->username     = 'admin';
00195     $admin->password     = 'adminsetuppending';
00196     $admin->email        = '';
00197     $admin->confirmed    = 1;
00198     $admin->mnethostid   = $CFG->mnet_localhost_id;
00199     $admin->lang         = $CFG->lang;
00200     $admin->maildisplay  = 1;
00201     $admin->timemodified = time();
00202     $admin->lastip       = CLI_SCRIPT ? '0.0.0.0' : getremoteaddr(); // installation hijacking prevention
00203     $admin->id = $DB->insert_record('user', $admin);
00204 
00205     if ($admin->id != 2) {
00206         echo $OUTPUT->notification('Unexpected id generated for the Admin account. Your database configuration or clustering setup may not be fully supported', 'notifyproblem');
00207     }
00208     if ($admin->id != ($guest->id + 1)) {
00209         echo $OUTPUT->notification('Nonconsecutive id generated for the Admin account. Your database configuration or clustering setup may not be fully supported.', 'notifyproblem');
00210     }
00211 
00213     set_config('siteadmins', $admin->id);
00214     // Make sure user context exists
00215     context_user::instance($admin->id);
00216 
00217 
00219     $managerrole        = create_role(get_string('manager', 'role'), 'manager', get_string('managerdescription', 'role'), 'manager');
00220     $coursecreatorrole  = create_role(get_string('coursecreators'), 'coursecreator', get_string('coursecreatorsdescription'), 'coursecreator');
00221     $editteacherrole    = create_role(get_string('defaultcourseteacher'), 'editingteacher', get_string('defaultcourseteacherdescription'), 'editingteacher');
00222     $noneditteacherrole = create_role(get_string('noneditingteacher'), 'teacher', get_string('noneditingteacherdescription'), 'teacher');
00223     $studentrole        = create_role(get_string('defaultcoursestudent'), 'student', get_string('defaultcoursestudentdescription'), 'student');
00224     $guestrole          = create_role(get_string('guest'), 'guest', get_string('guestdescription'), 'guest');
00225     $userrole           = create_role(get_string('authenticateduser'), 'user', get_string('authenticateduserdescription'), 'user');
00226     $frontpagerole      = create_role(get_string('frontpageuser', 'role'), 'frontpage', get_string('frontpageuserdescription', 'role'), 'frontpage');
00227 
00229     update_capabilities('moodle');
00230 
00232     $defaultallowassigns = array(
00233         array($managerrole, $managerrole),
00234         array($managerrole, $coursecreatorrole),
00235         array($managerrole, $editteacherrole),
00236         array($managerrole, $noneditteacherrole),
00237         array($managerrole, $studentrole),
00238 
00239         array($editteacherrole, $noneditteacherrole),
00240         array($editteacherrole, $studentrole),
00241     );
00242     foreach ($defaultallowassigns as $allow) {
00243         list($fromroleid, $toroleid) = $allow;
00244         allow_assign($fromroleid, $toroleid);
00245     }
00246 
00248     $defaultallowoverrides = array(
00249         array($managerrole, $managerrole),
00250         array($managerrole, $coursecreatorrole),
00251         array($managerrole, $editteacherrole),
00252         array($managerrole, $noneditteacherrole),
00253         array($managerrole, $studentrole),
00254         array($managerrole, $guestrole),
00255         array($managerrole, $userrole),
00256         array($managerrole, $frontpagerole),
00257 
00258         array($editteacherrole, $noneditteacherrole),
00259         array($editteacherrole, $studentrole),
00260         array($editteacherrole, $guestrole),
00261     );
00262     foreach ($defaultallowoverrides as $allow) {
00263         list($fromroleid, $toroleid) = $allow;
00264         allow_override($fromroleid, $toroleid); // There is a rant about this in MDL-15841.
00265     }
00266 
00268     $defaultallowswitch = array(
00269         array($managerrole, $editteacherrole),
00270         array($managerrole, $noneditteacherrole),
00271         array($managerrole, $studentrole),
00272         array($managerrole, $guestrole),
00273 
00274         array($editteacherrole, $noneditteacherrole),
00275         array($editteacherrole, $studentrole),
00276         array($editteacherrole, $guestrole),
00277 
00278         array($noneditteacherrole, $studentrole),
00279         array($noneditteacherrole, $guestrole),
00280     );
00281     foreach ($defaultallowswitch as $allow) {
00282         list($fromroleid, $toroleid) = $allow;
00283         allow_switch($fromroleid, $toroleid);
00284     }
00285 
00287     set_role_contextlevels($managerrole,        get_default_contextlevels('manager'));
00288     set_role_contextlevels($coursecreatorrole,  get_default_contextlevels('coursecreator'));
00289     set_role_contextlevels($editteacherrole,    get_default_contextlevels('editingteacher'));
00290     set_role_contextlevels($noneditteacherrole, get_default_contextlevels('teacher'));
00291     set_role_contextlevels($studentrole,        get_default_contextlevels('student'));
00292     set_role_contextlevels($guestrole,          get_default_contextlevels('guest'));
00293     set_role_contextlevels($userrole,           get_default_contextlevels('user'));
00294 
00295     // Init themes
00296     set_config('themerev', 1);
00297 
00298     // Install licenses
00299     require_once($CFG->libdir . '/licenselib.php');
00300     license_manager::install_licenses();
00301 
00302     // Init profile pages defaults
00303     if ($DB->record_exists('my_pages', array())) {
00304         throw new moodle_exception('generalexceptionmessage', 'error', '', 'Can not create default profile pages, records already exist.');
00305     }
00306     $mypage = new stdClass();
00307     $mypage->userid = NULL;
00308     $mypage->name = '__default';
00309     $mypage->private = 0;
00310     $mypage->sortorder  = 0;
00311     $DB->insert_record('my_pages', $mypage);
00312     $mypage->private = 1;
00313     $DB->insert_record('my_pages', $mypage);
00314 }
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