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<?php
/**
* $Horde: kronolith/data.php,v 1.72.2.16 2008/01/10 16:16:49 jan Exp $
*
* Copyright 2001-2008 The Horde Project (http://www.horde.org/)
*
* See the enclosed file COPYING for license information (GPL). If you
* did not receive this file, see http://www.fsf.org/copyleft/gpl.html.
*
* @author Jan Schneider <jan@horde.org>
*/
function _cleanup()
{
global $import_step;
$import_step = 1;
return IMPORT_FILE;
}
@define('KRONOLITH_BASE', dirname(__FILE__));
require_once KRONOLITH_BASE . '/lib/base.php';
require_once 'Horde/Data.php';
if (!$conf['menu']['import_export']) {
require KRONOLITH_BASE . '/index.php';
exit;
}
/* Importable file types. */
$file_types = array('csv' => _("Comma separated values"),
'icalendar' => _("vCalendar/iCalendar"));
/* Templates for the different import steps. */
$templates = array(
IMPORT_CSV => array($registry->get('templates', 'horde') . '/data/csvinfo.inc'),
IMPORT_MAPPED => array($registry->get('templates', 'horde') . '/data/csvmap.inc'),
IMPORT_DATETIME => array($registry->get('templates', 'horde') . '/data/datemap.inc')
);
if (Kronolith::hasPermission('max_events') !== true &&
Kronolith::hasPermission('max_events') <= Kronolith::countEvents()) {
$message = @htmlspecialchars(sprintf(_("You are not allowed to create more than %d events."), Kronolith::hasPermission('max_events')), ENT_COMPAT, NLS::getCharset());
if (!empty($conf['hooks']['permsdenied'])) {
$message = Horde::callHook('_perms_hook_denied', array('kronolith:max_events'), 'horde', $message);
}
$notification->push($message, 'horde.warning', array('content.raw'));
$templates[IMPORT_FILE] = array(KRONOLITH_TEMPLATES . '/data/export.inc');
} else {
$templates[IMPORT_FILE] = array(KRONOLITH_TEMPLATES . '/data/import.inc', KRONOLITH_TEMPLATES . '/data/export.inc');
}
/* Initial values. */
$import_step = Util::getFormData('import_step', 0) + 1;
$actionID = Util::getFormData('actionID');
$next_step = IMPORT_FILE;
$app_fields = array('title' => _("Title"),
'start_date' => _("Start Date"),
'start_time' => _("Start Time"),
'end_date' => _("End Date"),
'end_time' => _("End Time"),
'alarm' => _("Alarm Span (minutes)"),
'alarm_date' => _("Alarm Date"),
'alarm_time' => _("Alarm Time"),
'description' => _("Description"),
'category' => _("Category"),
'location' => _("Location"),
'keywords' => _("Keywords"),
'recur_type' => _("Recurrence Type"),
'recur_end_date' => _("Recurrence End Date"),
'recur_interval' => _("Recurrence Interval"),
'recur_data' => _("Recurrence Data"));
$time_fields = array('start_date' => 'date',
'start_time' => 'time',
'end_date' => 'date',
'end_time' => 'time',
'recur_end_date' => 'date');
$param = array('time_fields' => $time_fields,
'file_types' => $file_types);
$import_format = Util::getFormData('import_format', '');
$error = false;
/* Loop through the action handlers. */
switch ($actionID) {
case 'export':
if (Util::getFormData('all_events')) {
$start = null;
$end = null;
} else {
$start->mday = Util::getFormData('start_day');
$start->month = Util::getFormData('start_month');
$start->year = Util::getFormData('start_year');
$end->mday = Util::getFormData('end_day');
$end->month = Util::getFormData('end_month');
$end->year = Util::getFormData('end_year');
}
$events = array();
$calendars = Util::getFormData('exportCal', $display_calendars);
if (!is_array($calendars)) {
$calendars = array($calendars);
}
foreach ($calendars as $cal) {
if ($kronolith_driver->getCalendar() != $cal) {
$kronolith_driver->open($cal);
}
$events[$cal] = $kronolith_driver->listEvents($start, $end);
}
if (!$events) {
$notification->push(_("There were no events to export."), 'horde.message');
$error = true;
break;
}
$exportID = Util::getFormData('exportID');
switch ($exportID) {
case EXPORT_CSV:
$data = array();
foreach ($events as $cal => $calevents) {
if ($kronolith_driver->getCalendar() != $cal) {
$kronolith_driver->open($cal);
}
foreach ($calevents as $eventId) {
$event = &$kronolith_driver->getEvent($eventId);
if (is_a($event, 'PEAR_Error')) {
continue;
}
$row = array();
$row['title'] = $event->getTitle();
$row['category'] = $event->category;
$row['location'] = $event->location;
$row['description'] = $event->description;
$row['keywords'] = implode(',', $event->keywords);
$row['start_date'] = sprintf('%d-%02d-%02d', $event->start->year, $event->start->month, $event->start->mday);
$row['start_time'] = sprintf('%02d:%02d:%02d', $event->start->hour, $event->start->min, $event->start->sec);
$row['end_date'] = sprintf('%d-%02d-%02d', $event->end->year, $event->end->month, $event->end->mday);
$row['end_time'] = sprintf('%02d:%02d:%02d', $event->end->hour, $event->end->min, $event->end->sec);
$row['alarm'] = $event->alarm;
if ($event->recurs()) {
$row['recur_type'] = $event->recurrence->getRecurType();
$row['recur_end_date'] = sprintf('%d-%02d-%02d',
$event->recurrence->recurEnd->year,
$event->recurrence->recurEnd->month,
$event->recurrence->recurEnd->mday);
$row['recur_interval'] = $event->recurrence->getRecurInterval();
$row['recur_data'] = $event->recurrence->recurData;
} else {
$row['recur_type'] = null;
$row['recur_end_date'] = null;
$row['recur_interval'] = null;
$row['recur_data'] = null;
}
$data[] = $row;
}
}
$csv = &Horde_Data::singleton('csv');
$csv->exportFile(_("events.csv"), $data, true);
exit;
case EXPORT_ICALENDAR:
require_once 'Horde/Identity.php';
require_once 'Horde/iCalendar.php';
$iCal = new Horde_iCalendar();
$calNames = array();
foreach ($events as $cal => $calevents) {
if ($kronolith_driver->getCalendar() != $cal) {
$kronolith_driver->open($cal);
}
$share = &$kronolith_shares->getShare($cal);
$calNames[] = $share->get('name');
foreach ($calevents as $id) {
$event = &$kronolith_driver->getEvent($id);
if (is_a($event, 'PEAR_Error')) {
continue;
}
$iCal->addComponent($event->toiCalendar($iCal));
}
}
$iCal->setAttribute('X-WR-CALNAME', String::convertCharset(implode(', ', $calNames), NLS::getCharset(), 'utf-8'));
$data = $iCal->exportvCalendar();
$browser->downloadHeaders(_("events.ics"), 'text/calendar', false, strlen($data));
echo $data;
exit;
}
break;
case IMPORT_FILE:
$_SESSION['import_data']['import_cal'] = Util::getFormData('importCal');
$_SESSION['import_data']['purge'] = Util::getFormData('purge');
break;
}
if (!$error) {
$data = &Horde_Data::singleton($import_format);
if (is_a($data, 'PEAR_Error')) {
$notification->push(_("This file format is not supported."), 'horde.error');
$next_step = IMPORT_FILE;
} else {
if ($actionID == IMPORT_FILE) {
$share = &$kronolith_shares->getShare($_SESSION['import_data']['import_cal']);
if (is_a($share, 'PEAR_Error')) {
$notification->push(_("You have specified an invalid calendar."), 'horde.error');
$next_step = $data->cleanup();
} elseif (!$share->hasPermission(Auth::getAuth(), PERMS_EDIT)) {
$notification->push(_("You do not have permission to add events to the selected calendar."), 'horde.error');
$next_step = $data->cleanup();
} else {
$next_step = $data->nextStep($actionID, $param);
if (is_a($next_step, 'PEAR_Error')) {
$notification->push($next_step->getMessage(), 'horde.error');
$next_step = $data->cleanup();
}
}
} else {
$next_step = $data->nextStep($actionID, $param);
if (is_a($next_step, 'PEAR_Error')) {
$notification->push($next_step->getMessage(), 'horde.error');
$next_step = $data->cleanup();
}
}
}
}
/* We have a final result set. */
if (is_array($next_step)) {
/* Create a category manager. */
require_once 'Horde/Prefs/CategoryManager.php';
$cManager = new Prefs_CategoryManager();
$categories = $cManager->get();
$events = array();
$error = false;
$max_events = Kronolith::hasPermission('max_events');
if ($max_events !== true) {
$num_events = Kronolith::countEvents();
}
$kronolith_driver->open($_SESSION['import_data']['import_cal']);
if (!count($next_step)) {
$notification->push(sprintf(_("The %s file didn't contain any events."),
$file_types[$_SESSION['import_data']['format']]), 'horde.error');
$error = true;
} else {
/* Purge old calendar if requested. */
if ($_SESSION['import_data']['purge']) {
$result = $kronolith_driver->delete($_SESSION['import_data']['import_cal']);
if (is_a($result, 'PEAR_Error')) {
$notification->push(sprintf(_("The calendar could not be purged: %s"), $result->getMessage()), 'horde.error');
} else {
$notification->push(_("Calendar successfully purged."), 'horde.success');
}
}
}
foreach ($next_step as $row) {
if ($max_events !== true && $num_events >= $max_events) {
$message = @htmlspecialchars(sprintf(_("You are not allowed to create more than %d events."), Kronolith::hasPermission('max_events')), ENT_COMPAT, NLS::getCharset());
if (!empty($conf['hooks']['permsdenied'])) {
$message = Horde::callHook('_perms_hook_denied', array('kronolith:max_events'), 'horde', $message);
}
$notification->push($message, 'horde.error', array('content.raw'));
break;
}
$event = &$kronolith_driver->getEvent();
if (!$event || is_a($event, 'PEAR_Error')) {
$msg = _("Can't create a new event.");
if (is_a($event, 'PEAR_Error')) {
$msg .= ' ' . sprintf(_("This is what the server said: %s"), $event->getMessage());
}
$notification->push($msg, 'horde.error');
$error = true;
break;
}
if (is_a($row, 'Horde_iCalendar_vevent')) {
$event->fromiCalendar($row);
} elseif (is_a($row, 'Horde_iCalendar')) {
// Skip other iCalendar components for now.
continue;
} else {
$valid = $event->fromHash($row);
if (is_a($valid, 'PEAR_Error')) {
$notification->push($valid, 'horde.error');
$error = true;
break;
}
}
$success = $event->save();
if (is_a($success, 'PEAR_Error')) {
$notification->push($success, 'horde.error');
$error = true;
break;
}
$category = $event->getCategory();
if (!empty($category) && !in_array($category, $categories)) {
$cManager->add($category);
$categories[] = $category;
}
if ($max_events !== true) {
$num_events++;
}
}
if (!$error) {
$notification->push(sprintf(_("%s file successfully imported"),
$file_types[$_SESSION['import_data']['format']]), 'horde.success');
}
$next_step = $data->cleanup();
}
$title = _("Import/Export Calendar");
require KRONOLITH_TEMPLATES . '/common-header.inc';
require KRONOLITH_TEMPLATES . '/menu.inc';
echo '<div id="page">';
foreach ($templates[$next_step] as $template) {
require $template;
}
echo '</div>';
require $registry->get('templates', 'horde') . '/common-footer.inc';
|
