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<?php
/**
* $Horde: mnemo/memo.php,v 1.42.2.14 2009-08-05 23:03:25 jan Exp $
*
* Copyright 2001-2009 The Horde Project (http://www.horde.org/)
*
* See the enclosed file LICENSE for license information (ASL). If you
* did not receive this file, see http://www.horde.org/licenses/asl.php.
*
* @author Chuck Hagenbuch <chuck@horde.org>
* @since Mnemo 1.0
* @package Mnemo
*/
/**
* Encryption tests.
*/
function showPassphrase($memo, $storage)
{
global $notification;
if (!is_a($memo['body'], 'PEAR_Error')) {
return false;
}
/* Check for secure connection. */
$secure_check = $storage->requireSecureConnection();
if ($memo['body']->getCode() == MNEMO_ERR_NO_PASSPHRASE) {
if (is_a($secure_check, 'PEAR_Error')) {
$notification->push(_("This note has been encrypted.") . ' ' . $secure_check->getMessage(), 'horde.error');
$memo['body'] = '';
return false;
}
$notification->push(_("This note has been encrypted, please provide the password below."), 'horde.message');
return true;
}
if ($memo['body']->getCode() == MNEMO_ERR_DECRYPT) {
if (is_a($secure_check, 'PEAR_Error')) {
$notification->push(_("This note has been encrypted.") . ' ' . $secure_check->getMessage(), 'horde.error');
$memo['body'] = '';
return false;
}
$notification->push(_("This note cannot be decrypted:") . ' ' . $memo['body']->getMessage(), 'horde.message');
return true;
}
$notification->push($memo['body'], 'horde.error');
$memo['body'] = '';
return false;
}
@define('MNEMO_BASE', dirname(__FILE__));
require_once MNEMO_BASE . '/lib/base.php';
/* Redirect to the notepad view if no action has been requested. */
$memo_id = Util::getFormData('memo');
$memolist_id = Util::getFormData('memolist');
$actionID = Util::getFormData('actionID');
if (is_null($actionID)) {
header('Location: ' . Horde::applicationUrl('list.php', true));
exit;
}
/* Load category manager. */
require_once 'Horde/Prefs/CategoryManager.php';
$cManager = new Prefs_CategoryManager();
/* Run through the action handlers. */
switch ($actionID) {
case 'add_memo':
/* Check permissions. */
if (Mnemo::hasPermission('max_notes') !== true &&
Mnemo::hasPermission('max_notes') <= Mnemo::countMemos()) {
$message = @htmlspecialchars(sprintf(_("You are not allowed to create more than %d notes."), Mnemo::hasPermission('max_notes')), ENT_COMPAT, NLS::getCharset());
if (!empty($conf['hooks']['permsdenied'])) {
$message = Horde::callHook('_perms_hook_denied', array('mnemo:max_notes'), 'horde', $message);
}
$notification->push($message, 'horde.error', array('content.raw'));
header('Location: ' . Horde::applicationUrl('list.php', true));
exit;
}
/* Set up the note attributes. */
if (empty($memolist_id)) {
$memolist_id = Mnemo::getDefaultNotepad();
}
if (is_a($memolist_id, 'PEAR_Error')) {
$notification->push($memolist_id, 'horde.error');
}
$memo_id = null;
$memo_body = '';
$memo_category = '';
$storage = &Mnemo_Driver::singleton();
$title = _("New Note");
break;
case 'modify_memo':
/* Check if a passphrase has been sent. */
$passphrase = Util::getFormData('memo_passphrase');
/* Get the current note. */
$memo = Mnemo::getMemo($memolist_id, $memo_id, $passphrase);
if (!$memo || !isset($memo['memo_id'])) {
$notification->push(_("Note not found."), 'horde.error');
header('Location: ' . Horde::applicationUrl('list.php', true));
exit;
}
$storage = &Mnemo_Driver::singleton($memolist_id);
/* Encryption tests. */
$show_passphrase = showPassphrase($memo, $storage);
/* Set up the note attributes. */
$memo_body = $memo['body'];
$memo_category = $memo['category'];
$memo_encrypted = $memo['encrypted'];
$title = sprintf(_("Edit: %s"), $memo['desc']);
break;
case 'save_memo':
/* Get the form values. */
$memo_id = Util::getFormData('memo');
$memo_body = Util::getFormData('memo_body');
$memo_category = Util::getFormData('memo_category');
$memolist_original = Util::getFormData('memolist_original');
$notepad_target = Util::getFormData('notepad_target');
$memo_passphrase = Util::getFormData('memo_passphrase');
$memo_passphrase2 = Util::getFormData('memo_passphrase2');
$share = &$GLOBALS['mnemo_shares']->getShare($notepad_target);
if (is_a($share, 'PEAR_Error')) {
$notification->push(sprintf(_("Access denied saving note: %s"), $share->getMessage()), 'horde.error');
} elseif (!$share->hasPermission(Auth::getAuth(), PERMS_EDIT)) {
$notification->push(sprintf(_("Access denied saving note to %s."), $share->get('name')), 'horde.error');
} elseif ($memo_passphrase != $memo_passphrase2) {
$notification->push(_("The passwords don't match."), 'horde.error');
$storage = &Mnemo_Driver::singleton($memolist_original);
if (empty($memo_id)) {
$title = _("New Note");
} else {
$actionID = 'modify_memo';
$memo = Mnemo::getMemo($memolist_original, $memo_id);
if (!$memo || !isset($memo['memo_id'])) {
$notification->push(_("Note not found."), 'horde.error');
header('Location: ' . Horde::applicationUrl('list.php', true));
exit;
}
$title = sprintf(_("Edit: %s"), $memo['desc']);
$show_passphrase = showPassphrase($memo, $storage);
$memo_encrypted = $memo['encrypted'];
$memolist_id = $memolist_original;
}
break;
} else {
if ($new_category = Util::getFormData('new_category')) {
$new_category = $cManager->add($new_category);
$memo_category = $new_category ? $new_category : '';
}
if (!strlen($memo_passphrase)) {
$memo_passphrase = Mnemo::getPassphrase($memo_id);
}
/* If $memo_id is set, we're modifying an existing note. Otherwise,
* we're adding a new note with the provided attributes. */
if (!empty($memo_id) &&
!is_a(Mnemo::getMemo($memolist_original, $memo_id), 'PEAR_Error')) {
$storage = &Mnemo_Driver::singleton($memolist_original);
if ($memolist_original != $notepad_target) {
/* Moving the note to another notepad. */
$share = &$GLOBALS['mnemo_shares']->getShare($memolist_original);
if (!is_a($share, 'PEAR_Error') &&
$share->hasPermission(Auth::getAuth(), PERMS_DELETE)) {
$share = &$GLOBALS['mnemo_shares']->getShare($notepad_target);
if (!is_a($share, 'PEAR_Error') &&
$share->hasPermission(Auth::getAuth(), PERMS_EDIT)) {
$result = $storage->move($memo_id, $notepad_target);
$storage = &Mnemo_Driver::singleton($notepad_target);
} else {
$notification->push(_("Access denied moving the note."), 'horde.error');
}
} else {
$notification->push(_("Access denied moving the note."), 'horde.error');
}
}
$memo_desc = $storage->getMemoDescription($memo_body);
if (empty($memo_passphrase) &&
Util::getFormData('memo_encrypt') == 'on') {
$memo_passphrase = Mnemo::getPassphrase($memo_id);
}
$result = $storage->modify($memo_id, $memo_desc, $memo_body, $memo_category, $memo_passphrase);
} else {
/* Check permissions. */
if (Mnemo::hasPermission('max_notes') !== true &&
Mnemo::hasPermission('max_notes') <= Mnemo::countMemos()) {
header('Location: ' . Horde::applicationUrl('list.php', true));
exit;
}
/* Creating a new note. */
$storage = &Mnemo_Driver::singleton($notepad_target);
$memo_desc = $storage->getMemoDescription($memo_body);
$result = $memo_id = $storage->add($memo_desc, $memo_body,
$memo_category, null,
$memo_passphrase);
}
/* Check our results. */
if (is_a($result, 'PEAR_Error')) {
$notification->push(sprintf(_("There was an error saving the note: %s"), $result->getMessage()), 'horde.warning');
} else {
$notification->push(sprintf(_("Successfully saved \"%s\"."), $memo_desc), 'horde.success');
}
}
/* Return to the notepad view. */
header('Location: ' . Horde::applicationUrl('list.php', true));
exit;
case 'delete_memos':
/* Delete the note if we're provided with a valid note ID. */
$memo_id = Util::getFormData('memo');
$memolist_id = Util::getFormData('memolist');
if (!is_null($memo_id) && Mnemo::getMemo($memolist_id, $memo_id)) {
$share = &$GLOBALS['mnemo_shares']->getShare($memolist_id);
if (!is_a($share, 'PEAR_Error') &&
$share->hasPermission(Auth::getAuth(), PERMS_DELETE)) {
$storage = &Mnemo_Driver::singleton($memolist_id);
$result = $storage->delete($memo_id);
if (is_a($result, 'PEAR_Error')) {
$notification->push(sprintf(_("There was an error removing the note: %s"), $result->getMessage()), 'horde.warning');
} else {
$notification->push(_("The note was deleted."), 'horde.success');
}
} else {
$notification->push(_("Access denied deleting note."), 'horde.warning');
}
}
/* Return to the notepad. */
header('Location: ' . Horde::applicationUrl('list.php', true));
exit;
default:
header('Location: ' . Horde::applicationUrl('list.php', true));
exit;
}
$notepads = Mnemo::listNotepads(false, PERMS_EDIT);
require MNEMO_TEMPLATES . '/common-header.inc';
require MNEMO_TEMPLATES . '/menu.inc';
require MNEMO_TEMPLATES . '/memo/memo.inc';
require $registry->get('templates', 'horde') . '/common-footer.inc';
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