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<?php
/**
* $Horde: nag/data.php,v 1.39.8.19 2009-01-06 15:25:04 jan Exp $
*
* Copyright 2001-2009 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;
$import_step = 1;
return IMPORT_FILE;
}
@define('NAG_BASE', dirname(__FILE__));
require_once NAG_BASE . '/lib/base.php';
require_once 'Horde/Data.php';
if (!$conf['menu']['import_export']) {
require NAG_BASE . '/index.php';
exit;
}
/* Importable file types. */
$file_types = array('csv' => _("CSV"),
'vtodo' => _("iCalendar (vTodo)"));
/* 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 (Nag::hasPermission('max_tasks') !== true &&
Nag::hasPermission('max_tasks') <= Nag::countTasks()) {
$message = @htmlspecialchars(sprintf(_("You are not allowed to create more than %d tasks."), Nag::hasPermission('max_tasks')), ENT_COMPAT, NLS::getCharset());
if (!empty($conf['hooks']['permsdenied'])) {
$message = Horde::callHook('_perms_hook_denied', array('nag:max_tasks'), 'horde', $message);
}
$notification->push($message, 'horde.warning', array('content.raw'));
$templates[IMPORT_FILE] = array(NAG_TEMPLATES . '/data/export.inc');
} else {
$templates[IMPORT_FILE] = array(NAG_TEMPLATES . '/data/import.inc', NAG_TEMPLATES . '/data/export.inc');
}
/* Field/clear name mapping. */
$app_fields = array('name' => _("Name"),
'desc' => _("Description"),
'category' => _("Category"),
'assignee' => _("Assignee"),
'due' => _("Due By"),
'alarm' => _("Alarm"),
'start' => _("Start"),
'priority' => _("Priority"),
'private' => _("Private Task"),
'estimate' => _("Estimated Time"),
'completed' => _("Completion Status"),
'completed_date' => _("Completion Date"),
'uid' => _("Unique ID"));
/* Date/time fields. */
$time_fields = array('due' => 'datetime');
/* Initial values. */
$param = array('time_fields' => $time_fields,
'file_types' => $file_types);
$import_format = Util::getFormData('import_format', '');
$import_step = Util::getFormData('import_step', 0) + 1;
$next_step = IMPORT_FILE;
$actionID = Util::getFormData('actionID');
$error = false;
/* Loop through the action handlers. */
switch ($actionID) {
case 'export':
$exportID = Util::getFormData('exportID');
$tasklists = Util::getFormData('exportList', $display_tasklists);
if (!is_array($tasklists)) {
$tasklists = array($tasklists);
}
/* Get the full, sorted task list. */
$tasks = Nag::listTasks(null, null, null, $tasklists,
Util::getFormData('exportTasks'));
if (is_a($tasks, 'PEAR_Error')) {
$notification->push($tasks);
$error = true;
} elseif (!$tasks->hasTasks()) {
$notification->push(_("There were no tasks to export."), 'horde.message');
$error = true;
} else {
$tasks->reset();
switch ($exportID) {
case EXPORT_CSV:
$data = array();
while ($task = $tasks->each()) {
$task = $task->toHash();
unset($task['task_id']);
$task['desc'] = str_replace(',', '', $task['desc']);
unset($task['tasklist_id']);
unset($task['parent']);
unset($task['view_link']);
unset($task['complete_link']);
unset($task['edit_link']);
unset($task['delete_link']);
$data[] = $task;
}
$csv = &Horde_Data::singleton('csv');
$csv->exportFile(_("tasks.csv"), $data, true);
exit;
case EXPORT_ICALENDAR:
require_once NAG_BASE . '/lib/version.php';
require_once 'Horde/iCalendar.php';
$iCal = new Horde_iCalendar();
$iCal->setAttribute(
'PRODID',
'-//The Horde Project//Nag ' . NAG_VERSION . '//EN');
while ($task = $tasks->each()) {
$iCal->addComponent($task->toiCalendar($iCal));
}
$data = $iCal->exportvCalendar();
$browser->downloadHeaders(_("tasks.ics"), 'text/calendar', false, strlen($data));
echo $data;
exit;
}
}
break;
case IMPORT_FILE:
$_SESSION['import_data']['target'] = Util::getFormData('tasklist_target');
break;
}
if (!$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 {
$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();
/* Create a Nag storage instance. */
$storage = &Nag_Driver::singleton($_SESSION['import_data']['target']);
$max_tasks = Nag::hasPermission('max_tasks');
$num_tasks = Nag::countTasks();
$result = null;
foreach ($next_step as $row) {
if ($max_tasks !== true && $num_tasks >= $max_tasks) {
$message = @htmlspecialchars(sprintf(_("You are not allowed to create more than %d tasks."), Nag::hasPermission('max_tasks')), ENT_COMPAT, NLS::getCharset());
if (!empty($conf['hooks']['permsdenied'])) {
$message = Horde::callHook('_perms_hook_denied', array('nag:max_tasks'), 'horde', $message);
}
$notification->push($message, 'horde.error', array('content.raw'));
break;
}
if (!is_array($row)) {
if (!is_a($row, 'Horde_iCalendar_vtodo')) {
continue;
}
$task = new Nag_Task();
$task->fromiCalendar($row);
$row = $task->toHash();
foreach ($app_fields as $field => $null) {
if (!isset($row[$field])) {
$row[$field] = '';
}
}
}
$result = $storage->add($row['name'], $row['desc'], $row['start'],
$row['due'], $row['priority'],
$row['estimate'], $row['completed'],
$row['category'], $row['alarm'], $row['uid'],
isset($row['parent']) ? $row['parent'] : '',
$row['private'], Auth::getAuth(),
$row['assignee']);
if (is_a($result, 'PEAR_Error')) {
break;
}
if (!empty($row['category']) &&
!in_array($row['category'], $categories)) {
$cManager->add($row['category']);
$categories[] = $row['category'];
}
$num_tasks++;
}
if (!count($next_step)) {
$notification->push(sprintf(_("The %s file didn't contain any tasks."),
$file_types[$_SESSION['import_data']['format']]), 'horde.error');
} elseif (is_a($result, 'PEAR_Error')) {
$notification->push(sprintf(_("There was an error importing the data: %s"),
$result->getMessage()), 'horde.error');
} else {
$notification->push(sprintf(_("%s successfully imported"),
$file_types[$_SESSION['import_data']['format']]), 'horde.success');
}
$next_step = $data->cleanup();
}
$title = _("Import/Export Tasks");
require NAG_TEMPLATES . '/common-header.inc';
require NAG_TEMPLATES . '/menu.inc';
foreach ($templates[$next_step] as $template) {
require $template;
echo '<br />';
}
require $registry->get('templates', 'horde') . '/common-footer.inc';
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