/usr/share/horde/wicked/lib/Page/MergeOrRename.php is in php-horde-wicked 2.0.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* Copyright 2003-2013 Horde LLC (http://www.horde.org/)
*
* See the enclosed file COPYING for license information (GPL). If you
* did not receive this file, see http://www.horde.org/licenses/gpl.
*
* @category Horde
* @license http://www.horde.org/licenses/gpl GPL
* @author Jan Schneider <jan@horde.org>
* @author Jason M. Felice <eraserhd@speakeasy.net>
* @package Wicked
*/
/**
* Special page for merging or renaming pages.
*
* @category Horde
* @license http://www.horde.org/licenses/gpl GPL
* @author Jan Schneider <jan@horde.org>
* @author Jason M. Felice <eraserhd@speakeasy.net>
* @package Wicked
*/
class Wicked_Page_MergeOrRename extends Wicked_Page
{
/**
* Display modes supported by this page.
*
* @var array
*/
public $supportedModes = array(
Wicked::MODE_EDIT => true,
Wicked::MODE_REMOVE => true,
Wicked::MODE_DISPLAY => true);
/**
* The page that we're displaying similar pages to.
*
* @var string
*/
protected $_referrer = null;
/**
* Validation errors.
*
* @var string
*/
protected $_errors = array();
public function __construct($referrer)
{
$this->_referrer = $referrer;
}
/**
* Returns if the page allows a mode. Access rights and user state
* are taken into consideration.
*
* @see $supportedModes
*
* @param integer $mode The mode to check for.
*
* @return boolean True if the mode is allowed.
*/
public function allows($mode)
{
if ($mode == Wicked::MODE_EDIT) {
if (!parent::allows(Wicked::MODE_REMOVE)) {
return false;
}
$page = Wicked_Page::getPage($this->referrer());
if ($page->isLocked(Wicked::lockUser())) {
return false;
}
}
return parent::allows($mode);
}
/**
* Retrieve this user's permissions for the referring page.
*
* @return integer The permissions bitmask.
*/
public function getPermissions()
{
return parent::getPermissions($this->referrer());
}
/**
* Renders this page in display mode.
*
* @throws Wicked_Exception
*/
public function display()
{
global $wicked, $registry, $notification;
$referrer = $this->referrer();
$callback = function($string) {
return '=' . str_pad(dechex(ord($string[1])), 2, '0', STR_PAD_LEFT);
};
$references = $wicked->getBackLinks($referrer);
foreach ($references as $key => $page) {
$references[$key]['page_url'] = Wicked::url($page['page_name']);
$references[$key]['page_name'] = $page['page_name'];
// Since the page name can have [ and ] and other special
// characters in it, and we don't want the browser or PHP decoding
// it, we encode it in quoted printable for the checkbox names.
$references[$key]['checkbox'] = preg_replace_callback(
'/([^a-zA-Z_0-9 ])/',
$callback,
$page['page_name']
);
}
// Propogate any validation errors.
foreach (array('new_name', 'collision') as $elt) {
if (!isset($this->_errors[$elt])) {
$this->_errors[$elt] = '';
}
}
$view = $GLOBALS['injector']->createInstance('Horde_View');
$view->pageName = 'MergeOrRename';
$view->formAction = Wicked::url('MergeOrRename');
$view->referrer = $referrer;
$view->referrerLink = Wicked::url($referrer);
$view->requiredMarker = Horde::img('required.png', '*');
$view->references = $references;
$view->referenceCount = sprintf(_("This page is referenced from %d other page(s)."), count($references));
$view->formInput = Horde_Util::formInput();
$view->errors = $this->_errors;
$view->new_name = Horde_Util::getFormData('new_name', $referrer);
echo $view->render('display/MergeOrRename');
}
public function pageName()
{
return 'MergeOrRename';
}
public function pageTitle()
{
return sprintf(_("Merge/Rename: %s"), $this->referrer());
}
public function referrer()
{
return $this->_referrer;
}
/**
* Retrieve the form fields and process the merge or rename.
*/
public function handleAction()
{
global $wicked, $notification, $registry;
if (Horde_Util::getFormData('submit') == _("Cancel")) {
Wicked::url($this->referrer(), true)->redirect();
}
$referrer = $this->referrer();
$new_name = Horde_Util::getFormData('new_name');
if (empty($new_name)) {
$this->_errors['new_name'] = _("This is a required field.");
} elseif ($new_name == $referrer) {
$this->_errors['new_name'] = _("New name is the same as old name.");
}
$collision = Horde_Util::getFormData('collision');
if (empty($collision)) {
$this->_errors['collision'] = _("This is a required field.");
}
if (count($this->_errors)) {
return;
}
$sourcePage = Wicked_Page::getPage($referrer);
if (!$this->allows(Wicked::MODE_EDIT)) {
throw new Wicked_Exception(sprintf(_("You do not have permission to edit \"%s\""),
$referrer));
}
$destPage = Wicked_Page::getPage($new_name);
if (!($destPage instanceof Wicked_Page_AddPage)) {
// Destination page exists.
if ($collision != 'merge') {
// We don't want to overwrite.
throw new Wicked_Exception(sprintf(_("Page \"%s\" already exists."),
$new_name));
}
if (!$destPage->allows(Wicked::MODE_EDIT)) {
throw new Wicked_Exception(sprintf(_("You do not have permission to edit \"%s\""),
$new_name));
}
// Merge the two pages.
$newText = $destPage->getText() . "\n----\n" . $sourcePage->getText();
$changelog = sprintf(_("Merged from %s"), $referrer);
$wicked->updateText($new_name, $newText, $changelog);
$wicked->removeAllVersions($referrer);
$notification->push(sprintf(_("Merged \"%s\" into \"%s\"."), $referrer, $new_name), 'horde.success');
$url = Wicked::url($new_name, true, -1);
$message = sprintf(_("Merged \"%s\" into \"%s\". New page: %s\n"), $referrer, $new_name, $url);
Wicked::mail($message, array(
'Subject' => '[' . $registry->get('name') . '] merged: ' . $referrer . ', ' . $new_name));
} else {
// Rename the page.
$wicked->renamePage($referrer, $new_name);
$notification->push(sprintf(_("Renamed \"%s\" to \"%s\"."), $referrer, $new_name), 'horde.success');
$url = Wicked::url($new_name, true, -1);
$message = sprintf(_("Renamed \"%s\" to \"%s\". New page: %s\n"), $referrer, $new_name, $url);
Wicked::mail($message, array(
'Subject' => '[' . $registry->get('name') . '] renamed: ' . $referrer . ', ' . $new_name));
}
$wikiWord = '/^' . Wicked::REGEXP_WIKIWORD . '$/';
// We don't check permissions on these pages since we want references
// to be fixed even if the user doing the editing couldn't fix that
// page, and fixing references is likely to never be a destructive
// action, and the user can't supply their own data for it.
$references = Horde_Util::getFormData('ref', array());
foreach ($references as $name => $value) {
$page_name = quoted_printable_decode($name);
// Fix up for self-references.
if ($page_name == $referrer) {
$page_name = $new_name;
}
try {
$refPage = $wicked->retrieveByName($page_name);
} catch (Wicked_Exception $e) {
$notification->push(sprintf(_("Error retrieving %s: %s"),
$page_name, $e->getMessage()),
'horde.error');
continue;
}
$changelog = sprintf(_("Changed references from %s to %s"),
$referrer, $new_name);
if (preg_match($wikiWord, $new_name)) {
$replaceWith = $new_name;
} else {
$replaceWith = '((' . $new_name . '))';
}
$from = array('/\(\(' . preg_quote($referrer, '/') . '\)\)/');
$to = array($replaceWith);
// If this works as a bare wiki word, replace that, too.
if (preg_match($wikiWord, $referrer)) {
$from[] = '/\b' . preg_quote($referrer, '/') . '\b/';
$to[] = $replaceWith;
}
$newText = preg_replace($from, $to, $refPage['page_text']);
$wicked->updateText($page_name, $newText, $changelog);
}
Wicked::url($new_name, true)->redirect();
}
}
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