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<?php/* This code is part of FusionDirectory (http://www.fusiondirectory.org/) Copyright (C) 2003-2010 Cajus Pollmeier Copyright (C) 2011-2018 FusionDirectory This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.*//*! * \file class_CopyPasteHandler.inc * Source code for class CopyPasteHandle *//*! * \brief This class contains all function to copy and paste */class CopyPasteHandler{ var $current; /*! * \brief This array contains all dns of the currently copied objects */ protected $objectList = []; /*! * \brief This array contains all remaining objects to paste */ protected $queue = []; /*! * \brief The dn of the last edited object */ var $lastdn = ""; var $disallowed_objects = []; var $objects_to_fix = []; var $clean_objects = []; var $require_update = FALSE; /*! * \brief Create CP handler */ function __construct () { $this->current = NULL; $this->queue = []; } /*! * \brief Entry entry to Copy & Paste queue. * A Queue entry is represented as follows. * array['method'] - 'copy' or 'cut' * array['dn'] - the dn of the object added to the queue * array['type'] - Object type * * \param String $dn The dn of the object added to the queue7172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140
*
* \param String $action Copy or Cut
*
* \param String $type the type of the object
*/
function add_to_queue ($dn, $action, $type)
{
@DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, $dn, 'add_to_queue');
if (!in_array($action, ['cut','copy'])) {
trigger_error(sprintf('Specified action "%s" does not exists for copy & paste.', $action));
return FALSE;
}
$tmp = [];
$tmp['method'] = $action;
$tmp['dn'] = $dn;
$tmp['type'] = $type;
$infos = objects::infos($type);
$tmp['aclCategory'] = $infos['aclCategory'];
$tmp['mainTab'] = $infos['mainTab'];
$tmp['parent'] = NULL;
$this->queue[] = $tmp;
if ($action == 'copy') {
$this->objectList[] = $tmp;
}
$this->require_update = TRUE;
return TRUE;
}
/*!
* \brief This removes all objects from queue.
* Remove hdd dumps of current entries too.
* Remove entries older than 24 hours.
*/
function cleanup_queue ()
{
$this->current = FALSE;
$this->require_update = TRUE;
$this->queue = [];
$this->objectList = [];
}
/*!
* \brief This resets the queue to allow pasting again.
*/
function resetPaste ()
{
$this->current = FALSE;
$this->require_update = TRUE;
$this->queue = $this->objectList;
}
/*!
* \brief Check if there are still entries the object queue
*/
function entries_queued ()
{
return ((count($this->queue) > 0) || ($this->current != FALSE));
}
/*!
* \brief Paste one entry from LDAP
*/
protected function load_entry_from_ldap ($entry, $base)
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{
@DEBUG (DEBUG_TRACE, __LINE__, __FUNCTION__, __FILE__, $entry['dn'], 'load_entry_from_ldap');
if (!isset($entry['tab_class']) && !isset($entry['type'])) {
return [];
}
$entry['object'] = objects::open($entry['dn'], $entry['type']);
$entry['object']->set_acl_base($base);
if ($entry['parent'] !== NULL) {
$entry['object']->parent = $entry['parent'];
}
if ($entry['method'] == 'copy') {
$entry['object']->resetCopyInfos();
}
$entry['object']->resetBase();
return $entry;
}
/*!
* \brief Displays a dialog which allows the user to fix all dependencies of this object.
* Create unique names, ids, or what ever
*/
function execute ($base)
{
$ui = get_userinfo();
/* Check which entries can be pasted directly.
* Create a list of all entries that can be pasted directly.
*/
if ($this->require_update) {
$this->clean_objects = [];
$this->objects_to_fix = [];
$this->disallowed_objects = [];
/* Put each queued object in one of the above arrays */
foreach ($this->queue as $key => $entry) {
/* Update entries on demand */
if (!isset($entry['object'])) {
$entry = $this->load_entry_from_ldap($entry, $base);
$this->queue[$key] = $entry;
}
/* Retrieve ACL infos */
$copy_acl = $ui->is_copyable($entry['dn'], $entry['aclCategory']);
$cut_acl = $ui->is_cutable($entry['dn'], $entry['aclCategory'], $entry['mainTab']);
/* Check permissions */
if (($entry['method'] == 'copy') && !$copy_acl) {
$this->disallowed_objects[$key] = $entry;
} elseif (($entry['method'] == 'cut') && !$cut_acl) {
$this->disallowed_objects[$key] = $entry;
} else {
$this->clean_objects[$key] = $entry;
}
}
if (count($this->disallowed_objects)) {
$dns = [];
foreach ($this->disallowed_objects as $entry) {
$dns[] = $entry['dn'];
}
msg_dialog::display(_('Permission'), msgPool::permCreate($dns), INFO_DIALOG);
}
$this->require_update = FALSE;
}
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/* Save objects that can be pasted directly */
if (count($this->clean_objects)) {
$this->save_object();
foreach ($this->clean_objects as $key => $entry) {
$this->current = $entry;
$errors = $this->current['object']->save();
if (empty($errors)) {
$this->current_saved();
/* Remove from queue -> avoid saving twice */
unset($this->queue[$key]);
} else {
$this->objects_to_fix[$key] = $entry;
}
unset($this->clean_objects[$key]);
}
$this->current = FALSE;
}
/* Save edited entry and force loading new one */
if (isset($this->current['object'])) {
$this->current['object']->save_object();
/* Save current object if edition is finished */
if (isset($_POST['edit_finish'])) {
$errors = $this->current['object']->save();
if (empty($errors)) {
$this->current_saved();
} else {
msg_dialog::displayChecks($errors);
}
}
}
/* Display a list of all pastable entries */
if ($this->current || count($this->objects_to_fix)) {
$this->save_object();
if (!$this->current) {
$key = key($this->objects_to_fix);
if ($key !== NULL) {
$this->current = $this->objects_to_fix[$key];
unset($this->objects_to_fix[$key]);
unset($this->queue[$key]);
}
}
if ($this->current) {
$display = $this->current['object']->execute();
if ($this->current['object']->dialogOpened()) {
return $display;
} else {
// Display ok, (apply) and cancel buttons
$display .= '<p class="plugbottom">'."\n";
$display .= '<input type="submit" name="edit_finish" style="width:80px" value="'.msgPool::okButton().'"/>'."\n";
$display .= " \n";
$display .= '<input type="submit" name="abort_current_cut-copy_operation" value="'.msgPool::cancelButton().'"/>'."\n";
$display .= '<input type="submit" name="abort_all_cut-copy_operations" value="'._('Cancel all').'"/>'."\n";
$display .= '</p>';
return $display;
}
}
}
return '';
}
private function current_saved ()
{
$this->lastdn = $this->current['object']->dn;
$this->handleReferences();
$this->current = FALSE;
}
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/*!
* \brief Get the last endited entry
*
* \return the dn of the last edited entry
*/
function last_entry ()
{
return $this->lastdn;
}
/*!
* \brief Save new values posted by copy & paste dialog
*/
function save_object ()
{
if (isset($_POST['abort_current_cut-copy_operation'])) {
$this->current = FALSE;
}
if (isset($_POST['abort_all_cut-copy_operations'])) {
$this->cleanup_queue();
$this->current = FALSE;
}
}
function handleReferences ()
{
$dst_dn = $this->current['object']->dn;
$src_dn = $this->current['dn'];
$this->current['object']->getBaseObject()->handleForeignKeys(
$src_dn,
$dst_dn,
($this->current['method'] == 'cut' ? 'move' : 'copy')
);
}
/*!
* \brief Generate the paste icon for headpages
*
* \return the paste icon for headpages
*/
function generatePasteIcon ()
{
$Copy_Paste = " <img class='center' src='images/lists/seperator.png' alt='' height='16' width='1'> ";
if ($this->entries_queued()) {
$Copy_Paste .= "<input type='image' name='editPaste' class='center'
src='geticon.php?context=actions&icon=edit-paste&size=16' alt='"._("Paste")."'> ";
} else {
$Copy_Paste .= "<img class='center' src='geticon.php?context=actions&icon=edit-paste&size=16&disabled=1' alt=\""._("Cannot paste")."\"> ";
}
return $Copy_Paste;
}
}
?>