/**
* Used to write out a DokuWiki page to file, and send IO_WIKIPAGE_WRITE events.
*
* This generates an action event and delegates to io_saveFile().
* Action plugins are allowed to modify the page content in transit.
* The file path should not be changed.
* (The append parameter is set to false.)
*
* Event data:
* $data[0] The raw arguments for io_saveFile as an array.
* $data[1] ns: The colon separated namespace path minus the trailing page name. (false if root ns)
* $data[2] page_name: The wiki page name.
* $data[3] rev: The page revision, false for current wiki pages.
*
* @author Ben Coburn <*****@*****.**>
*/
function io_writeWikiPage($file, $content, $id, $rev = false)
{
if (empty($rev)) {
$rev = false;
}
if ($rev === false) {
io_createNamespace($id);
}
// create namespaces as needed
$data = array(array($file, $content, false), getNS($id), noNS($id), $rev);
return trigger_event('IO_WIKIPAGE_WRITE', $data, '_io_writeWikiPage_action', false);
}
function ajax_mediaupload()
{
global $NS, $MSG, $INPUT;
if ($_FILES['qqfile']['tmp_name']) {
$id = $INPUT->post->str('mediaid', $_FILES['qqfile']['name']);
} elseif ($INPUT->get->has('qqfile')) {
$id = $INPUT->get->str('qqfile');
}
$id = cleanID($id);
$NS = $INPUT->str('ns');
$ns = $NS . ':' . getNS($id);
$AUTH = auth_quickaclcheck("{$ns}:*");
if ($AUTH >= AUTH_UPLOAD) {
io_createNamespace("{$ns}:xxx", 'media');
}
if ($_FILES['qqfile']['error']) {
unset($_FILES['qqfile']);
}
if ($_FILES['qqfile']['tmp_name']) {
$res = media_upload($NS, $AUTH, $_FILES['qqfile']);
}
if ($INPUT->get->has('qqfile')) {
$res = media_upload_xhr($NS, $AUTH);
}
if ($res) {
$result = array('success' => true, 'link' => media_managerURL(array('ns' => $ns, 'image' => $NS . ':' . $id), '&'), 'id' => $NS . ':' . $id, 'ns' => $NS);
}
if (!$result) {
$error = '';
if (isset($MSG)) {
foreach ($MSG as $msg) {
$error .= $msg['msg'];
}
}
$result = array('error' => $msg['msg'], 'ns' => $NS);
}
$json = new JSON();
echo htmlspecialchars($json->encode($result), ENT_NOQUOTES);
}
/**
* Moves the temporary file to its final destination.
*
* Michael Klier <*****@*****.**>
*/
function _media_upload_action($data)
{
global $conf;
if (is_array($data) && count($data) === 5) {
io_createNamespace($data[2], 'media');
if (rename($data[0], $data[1])) {
chmod($data[1], $conf['fmode']);
media_notify($data[2], $data[1], $data[3]);
// add a log entry to the media changelog
if ($data[4]) {
addMediaLogEntry(time(), $data[2], DOKU_CHANGE_TYPE_EDIT);
} else {
addMediaLogEntry(time(), $data[2], DOKU_CHANGE_TYPE_CREATE);
}
return $data[2];
} else {
return new IXR_ERROR(1, 'Upload failed.');
}
} else {
return new IXR_ERROR(1, 'Upload failed.');
}
}
/**
* Saves an uploaded media file
*
* @author Andreas Gohr <*****@*****.**>
* @author Michael Klier <*****@*****.**>
* @author Kate Arzamastseva <*****@*****.**>
*/
function media_upload_finish($fn_tmp, $fn, $id, $imime, $overwrite, $move = 'move_uploaded_file')
{
global $conf;
global $lang;
global $REV;
$old = @filemtime($fn);
if (!@file_exists(mediaFN($id, $old)) && @file_exists($fn)) {
// add old revision to the attic if missing
media_saveOldRevision($id);
}
// prepare directory
io_createNamespace($id, 'media');
if ($move($fn_tmp, $fn)) {
@clearstatcache(true, $fn);
$new = @filemtime($fn);
// Set the correct permission here.
// Always chmod media because they may be saved with different permissions than expected from the php umask.
// (Should normally chmod to $conf['fperm'] only if $conf['fperm'] is set.)
chmod($fn, $conf['fmode']);
msg($lang['uploadsucc'], 1);
media_notify($id, $fn, $imime, $old);
// add a log entry to the media changelog
if ($REV) {
addMediaLogEntry($new, $id, DOKU_CHANGE_TYPE_REVERT, sprintf($lang['restored'], dformat($REV)), $REV);
} elseif ($overwrite) {
addMediaLogEntry($new, $id, DOKU_CHANGE_TYPE_EDIT);
} else {
addMediaLogEntry($new, $id, DOKU_CHANGE_TYPE_CREATE, $lang['created']);
}
return $id;
} else {
return array($lang['uploadfail'], -1);
}
}
$NS = getNS($DEL);
} elseif ($_REQUEST['edit']) {
$IMG = cleanID($_REQUEST['edit']);
$NS = getNS($IMG);
} elseif ($_REQUEST['img']) {
$IMG = cleanID($_REQUEST['img']);
$NS = getNS($IMG);
} else {
$NS = $_REQUEST['ns'];
$NS = cleanID($NS);
}
// check auth
$AUTH = auth_quickaclcheck("{$NS}:*");
// create the given namespace (just for beautification)
if ($AUTH >= AUTH_UPLOAD) {
io_createNamespace("{$NS}:xxx", 'media');
}
// handle flash upload
if (isset($_FILES['Filedata'])) {
$_FILES['upload'] =& $_FILES['Filedata'];
$JUMPTO = media_upload($NS, $AUTH);
if ($JUMPTO == false) {
header("HTTP/1.0 400 Bad Request");
echo 'Upload failed';
}
echo 'ok';
exit;
}
// give info on PHP catched upload errors
if ($_FILES['upload']['error']) {
switch ($_FILES['upload']['error']) {
function ajax_mediaupload()
{
global $NS, $MSG;
if ($_FILES['qqfile']['tmp_name']) {
$id = empty($_POST['mediaid']) ? $_FILES['qqfile']['name'] : $_POST['mediaid'];
} elseif (isset($_GET['qqfile'])) {
$id = $_GET['qqfile'];
}
$id = cleanID($id, false, true);
$NS = $_REQUEST['ns'];
$ns = $NS . ':' . getNS($id);
$AUTH = auth_quickaclcheck("{$ns}:*");
if ($AUTH >= AUTH_UPLOAD) {
io_createNamespace("{$ns}:xxx", 'media');
}
if ($_FILES['qqfile']['error']) {
unset($_FILES['qqfile']);
}
if ($_FILES['qqfile']['tmp_name']) {
$res = media_upload($NS, $AUTH, $_FILES['qqfile']);
}
if (isset($_GET['qqfile'])) {
$res = media_upload_xhr($NS, $AUTH);
}
if ($res) {
$result = array('success' => true, 'link' => media_managerURL(array('ns' => $ns, 'image' => $NS . ':' . $id), '&'), 'id' => $NS . ':' . $id, 'ns' => $NS);
}
if (!$result) {
$error = '';
if (isset($MSG)) {
foreach ($MSG as $msg) {
$error .= $msg['msg'];
}
}
$result = array('error' => $msg['msg'], 'ns' => $NS);
}
echo htmlspecialchars(json_encode($result), ENT_NOQUOTES);
}
/**
* Saves an uploaded media file
*
* @author Andreas Gohr <*****@*****.**>
* @author Michael Klier <*****@*****.**>
*/
function media_upload_finish($fn_tmp, $fn, $id, $imime, $overwrite)
{
global $conf;
global $lang;
// prepare directory
io_createNamespace($id, 'media');
if (move_uploaded_file($fn_tmp, $fn)) {
// Set the correct permission here.
// Always chmod media because they may be saved with different permissions than expected from the php umask.
// (Should normally chmod to $conf['fperm'] only if $conf['fperm'] is set.)
chmod($fn, $conf['fmode']);
msg($lang['uploadsucc'], 1);
media_notify($id, $fn, $imime);
// add a log entry to the media changelog
if ($overwrite) {
addMediaLogEntry(time(), $id, DOKU_CHANGE_TYPE_EDIT);
} else {
addMediaLogEntry(time(), $id, DOKU_CHANGE_TYPE_CREATE);
}
return $id;
} else {
msg($lang['uploadfail'], -1);
}
}
/**
* Execute a media file move/rename
*
* @param string $src original ID
* @param string $dst new ID
* @return bool true if the move was successfully executed
*/
public function moveMedia($src, $dst)
{
if (!$this->checkMedia($src, $dst)) {
return false;
}
// get all pages using this media
$affected_pages = idx_get_indexer()->lookupKey('relation_media', $src);
$src_ns = getNS($src);
$src_name = noNS($src);
$dst_ns = getNS($dst);
$dst_name = noNS($dst);
// pass this info on to other plugins
$eventdata = array('opts' => array('ns' => $src_ns, 'name' => $src_name, 'newns' => $dst_ns, 'newname' => $dst_name), 'affected_pages' => &$affected_pages, 'src_id' => $src, 'dst_id' => $dst);
// give plugins the option to add their own meta files to the list of files that need to be moved
// to the oldfiles/newfiles array or to adjust their own metadata, database, ...
// and to add other pages to the affected pages
$event = new Doku_Event('PLUGIN_MOVE_MEDIA_RENAME', $eventdata);
if ($event->advise_before()) {
/** @var helper_plugin_move_file $FileMover */
$FileMover = plugin_load('helper', 'move_file');
/** @var helper_plugin_move_rewrite $Rewriter */
$Rewriter = plugin_load('helper', 'move_rewrite');
// Move the Subscriptions & Indexes (new feature since Spring 2013 release)
$Indexer = idx_get_indexer();
if (($idx_msg = $Indexer->renameMetaValue('relation_media', $src, $dst)) !== true) {
msg(sprintf($this->getLang('indexerror'), $idx_msg), -1);
return false;
}
if (!$FileMover->moveMediaMeta($src_ns, $src_name, $dst_ns, $dst_name)) {
msg(sprintf($this->getLang('mediametamoveerror'), $src), -1);
return false;
}
// prepare directory
io_createNamespace($dst, 'media');
// move it FIXME this does not create a changelog entry!
if (!io_rename(mediaFN($src), mediaFN($dst))) {
msg(sprintf($this->getLang('mediamoveerror'), $src), -1);
return false;
}
// clean up old ns
io_sweepNS($src, 'mediadir');
// Move the old revisions
if (!$FileMover->moveMediaAttic($src_ns, $src_name, $dst_ns, $dst_name)) {
// it's too late to stop the move, so just display a message.
msg(sprintf($this->getLang('mediaatticmoveerror'), $src), -1);
}
// Add meta data to all affected pages, so links get updated later
foreach ($affected_pages as $id) {
$Rewriter->setMoveMeta($id, $src, $dst, 'media');
}
}
$event->advise_after();
// store this for later use
$this->affectedPages = $affected_pages;
return true;
}
/**
* Move media file
*
* @author Michael Hamann <*****@*****.**>
*
* @param array $opts
* @param bool $checkonly Only execute the checks if the media file can be moved
* @return bool If the move was executed
*/
public function move_media(&$opts, $checkonly = false) {
$opts['id'] = cleanID($opts['ns'].':'.$opts['name']);
$opts['path'] = mediaFN($opts['id']);
// Check we have rights to move this document
if ( !file_exists(mediaFN($opts['id']))) {
msg(sprintf($this->getLang('medianotexist'), hsc($opts['id'])), -1);
return false;
}
if ( auth_quickaclcheck($opts['ns'].':*') < AUTH_DELETE ) {
msg(sprintf($this->getLang('nomediarights'), hsc($opts['id'])), -1);
return false;
}
// Assemble media name and path
$opts['new_id'] = cleanID($opts['newns'].':'.$opts['newname']);
$opts['new_path'] = mediaFN($opts['new_id']);
// Has the document name and/or namespace changed?
if ( $opts['newns'] == $opts['ns'] && $opts['newname'] == $opts['name'] ) {
msg($this->getLang('nomediachange'), -1);
return false;
}
// Check the page does not already exist
if ( @file_exists($opts['new_path']) ) {
msg(sprintf($this->getLang('mediaexisting'), $opts['newname'], ($opts['newns'] == '' ? $this->getLang('root') : $opts['newns'])), -1);
return false;
}
// Check if the current user can create the new page
if (auth_quickaclcheck($opts['new_ns'].':*') < AUTH_UPLOAD) {
msg(sprintf($this->getLang('nomediatargetperms'), $opts['new_id']), -1);
return false;
}
if ($checkonly) return true;
/**
* End of init (checks)
*/
$affected_pages = idx_get_indexer()->lookupKey('relation_media', $opts['id']);
$data = array('opts' => &$opts, 'affected_pages' => &$affected_pages);
// give plugins the option to add their own meta files to the list of files that need to be moved
// to the oldfiles/newfiles array or to adjust their own metadata, database, ...
// and to add other pages to the affected pages
$event = new Doku_Event('PLUGIN_MOVE_MEDIA_RENAME', $data);
if ($event->advise_before()) {
// Move the Subscriptions & Indexes
if (method_exists('Doku_Indexer', 'renamePage')) { // new feature since Spring 2013 release
$Indexer = idx_get_indexer();
} else {
$Indexer = new helper_plugin_move_indexer(); // copy of the new code
}
if (($idx_msg = $Indexer->renameMetaValue('relation_media', $opts['id'], $opts['new_id'])) !== true) {
msg('Error while updating the search index '.$idx_msg, -1);
return false;
}
if (!$this->movemediameta($opts)) {
msg('The meta files of the media file '.$opts['id'].' couldn\'t be moved', -1);
return false;
}
// prepare directory
io_createNamespace($opts['new_id'], 'media');
if (!io_rename($opts['path'], $opts['new_path'])) {
msg('Moving the media file '.$opts['id'].' failed', -1);
return false;
}
io_sweepNS($opts['id'], 'mediadir');
// Move the old revisions
if (!$this->movemediaattic($opts)) {
// it's too late to stop the move, so just display a message.
msg('The attic files of media file '.$opts['id'].' couldn\'t be moved. Please move them manually.', -1);
}
foreach ($affected_pages as $id) {
if (!page_exists($id, '', false)) continue;
$meta = $this->getMoveMeta($id);
if (!$meta) $meta = array('media_moves' => array());
if (!isset($meta['media_moves'])) $meta['media_moves'] = array();
$meta['media_moves'] = $this->resolve_moves($meta['media_moves'], '__');
$meta['media_moves'][$opts['id']] = $opts['new_id'];
//if (empty($meta['moves'])) unset($meta['moves']);
p_set_metadata($id, array('plugin_move' => $meta), false, true);
}
}
$event->advise_after();
return true;
}
/**
* Saves an uploaded media file
*
* @author Andreas Gohr <*****@*****.**>
* @author Michael Klier <*****@*****.**>
*/
function media_upload_finish($fn_tmp, $fn, $id, $imime)
{
global $conf;
global $lang;
// prepare directory
io_createNamespace($id, 'media');
if (move_uploaded_file($fn_tmp, $fn)) {
// Set the correct permission here.
// Always chmod media because they may be saved with different permissions than expected from the php umask.
// (Should normally chmod to $conf['fperm'] only if $conf['fperm'] is set.)
chmod($fn, $conf['fmode']);
msg($lang['uploadsucc'], 1);
media_notify($id, $fn, $imime);
return $id;
} else {
msg($lang['uploadfail'], -1);
}
}
