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<?php
/**
* Kronolith base inclusion file.
*
* $Horde: kronolith/lib/base.php,v 1.117.8.8 2006/05/03 09:58:51 jan Exp $
*
* This file brings in all of the dependencies that every Kronolith
* script will need, and sets up objects that all scripts use.
*/
/* Check for a prior definition of HORDE_BASE (perhaps by an
* auto_prepend_file definition for site customization). */
if (!defined('HORDE_BASE')) {
@define('HORDE_BASE', dirname(__FILE__) . '/../..');
}
/* Load the Horde Framework core, and set up inclusion paths. */
require_once HORDE_BASE . '/lib/core.php';
/* Registry. */
$registry = &Registry::singleton();
if (is_a(($pushed = $registry->pushApp('kronolith', !defined('AUTH_HANDLER'))), 'PEAR_Error')) {
if ($pushed->getCode() == 'permission_denied') {
Horde::authenticationFailureRedirect();
}
Horde::fatal($pushed, __FILE__, __LINE__, false);
}
$conf = &$GLOBALS['conf'];
@define('KRONOLITH_TEMPLATES', $registry->get('templates'));
/* Find the base file path of Kronolith. */
@define('KRONOLITH_BASE', dirname(__FILE__) . '/..');
/* Horde framework libraries. */
require_once 'Horde/Date.php';
require_once 'Horde/Help.php';
require_once 'Horde/History.php';
/* Notification system. */
$notification = &Notification::singleton();
$notification->attach('status');
/* Kronolith base library. */
require_once KRONOLITH_BASE . '/lib/Kronolith.php';
/* Categories. */
require_once 'Horde/Prefs/CategoryManager.php';
$GLOBALS['cManager'] = &new Prefs_CategoryManager();
/* PEAR Date_Calc. */
require_once 'Date/Calc.php';
/* Start compression, if requested. */
Horde::compressOutput();
/* Set the timezone variable, if available. */
NLS::setTimeZone();
/* Create a calendar backend object. */
$GLOBALS['kronolith'] = &Kronolith_Driver::factory();
/* Create a share instance. */
require_once 'Horde/Share.php';
$GLOBALS['kronolith_shares'] = &Horde_Share::singleton($registry->getApp());
/* Update preferences for which calendars to display. If the user
* doesn't have any selected calendars to view then fall back to an
* available calendar. */
$GLOBALS['display_calendars'] = unserialize($GLOBALS['prefs']->getValue('display_cals'));
$GLOBALS['display_remote_calendars'] = unserialize($GLOBALS['prefs']->getValue('display_remote_cals'));
if (($d_cal = Util::getFormData('display_cal')) !== null) {
if (substr($d_cal, 0, 7) == 'remote_') {
$d_cal = substr($d_cal, 7);
if (in_array($d_cal, $GLOBALS['display_remote_calendars'])) {
$key = array_search($d_cal, $GLOBALS['display_remote_calendars']);
unset($GLOBALS['display_remote_calendars'][$key]);
} else {
$GLOBALS['display_remote_calendars'][] = $d_cal;
}
} else {
if (in_array($d_cal, $GLOBALS['display_calendars'])) {
$key = array_search($d_cal, $GLOBALS['display_calendars']);
unset($GLOBALS['display_calendars'][$key]);
} else {
$GLOBALS['display_calendars'][] = $d_cal;
}
}
}
/* Make sure all shares exists now to save on checking later. */
$GLOBALS['all_calendars'] = Kronolith::listCalendars();
$calendar_keys = array_values($GLOBALS['display_calendars']);
$GLOBALS['display_calendars'] = array();
foreach ($calendar_keys as $id) {
if (isset($GLOBALS['all_calendars'][$id])) {
$GLOBALS['display_calendars'][] = $id;
}
}
/* Make sure all the remote calendars still exist. */
$_temp = $GLOBALS['display_remote_calendars'];
$_all = unserialize($GLOBALS['prefs']->getValue('remote_cals'));
$GLOBALS['display_remote_calendars'] = array();
foreach ($_all as $id) {
if (in_array($id['url'], $_temp)) {
$GLOBALS['display_remote_calendars'][] = $id['url'];
}
}
$GLOBALS['prefs']->setValue('display_remote_cals', serialize($GLOBALS['display_remote_calendars']));
if (count($GLOBALS['display_calendars']) == 0) {
$cals = Kronolith::listCalendars(true);
if (!Auth::getAuth()) {
/* All calendars for guests. */
$GLOBALS['display_calendars'] = array_keys($cals);
} else {
/* Make sure at least the default calendar is visible. */
$default_calendar = Kronolith::getDefaultCalendar(PERMS_READ);
if ($default_calendar) {
$GLOBALS['display_calendars'] = array($default_calendar);
}
/* If the user's personal calendar doesn't exist, then create it. */
if (!$GLOBALS['kronolith_shares']->exists(Auth::getAuth())) {
require_once 'Horde/Identity.php';
$identity = &Identity::singleton();
$name = $identity->getValue('fullname');
if (trim($name) == '') {
$name = Auth::removeHook(Auth::getAuth());
}
$share = &$GLOBALS['kronolith_shares']->newShare(Auth::getAuth());
$share->set('name', sprintf(_("%s's Calendar"), $name));
$GLOBALS['kronolith_shares']->addShare($share);
$GLOBALS['all_calendars'][Auth::getAuth()] = &$share;
/* Make sure the personal calendar is displayed by default. */
if (!in_array(Auth::getAuth(), $GLOBALS['display_calendars'])) {
$GLOBALS['display_calendars'][] = Auth::getAuth();
}
/* Calendar auto-sharing with the user's groups */
if ($conf['autoshare']['shareperms'] != 'none') {
$perm_value = 0;
switch ($conf['autoshare']['shareperms']) {
case 'read':
$perm_value = PERMS_READ | PERMS_SHOW;
break;
case 'edit':
$perm_value = PERMS_READ | PERMS_SHOW | PERMS_EDIT;
break;
case 'full':
$perm_value = PERMS_READ | PERMS_SHOW | PERMS_EDIT | PERMS_DELETE;
break;
}
$perm = $share->getPermission();
// Add the default perm, not added otherwise
$perm->addUserPermission(Auth::getAuth(), PERMS_ALL, false);
$groups = &Group::singleton();
$group_list = $groups->getGroupMemberships(Auth::getAuth());
if (!is_a($group_list, 'PEAR_Error')) {
foreach ($group_list as $group_id => $group_name) {
$perm->addGroupPermission($group_id, $perm_value, false);
}
}
$share->setPermission($perm);
$share->save();
$notification->push(sprintf(_("New calendar created and automatically shared with the following group(s): %s."), implode(', ', $group_list)), 'horde.success');
}
}
}
}
$GLOBALS['prefs']->setValue('display_cals', serialize($GLOBALS['display_calendars']));
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