/**
* Deletes a meta file associated with the deleted media file
*/
function _deleteMeta(&$event)
{
$id = $event->data['id'];
$metafile = metaFN($id, '.filename');
if (@unlink($metafile)) {
io_sweepNS($id, 'metadir');
}
}
/**
* Deletes a meta file associated with the deleted media file
*/
function _deleteMeta(&$event)
{
$id = $event->data['id'];
$metaFilePath = mediaMetaFN($id, '.filename');
if (@unlink($metaFilePath)) {
io_sweepNS($id, 'mediametadir');
} else {
parent::_deleteMeta($event);
}
}
/**
* Saves a wikitext by calling io_writeWikiPage.
* Also directs changelog and attic updates.
*
* @author Andreas Gohr <*****@*****.**>
* @author Ben Coburn <*****@*****.**>
*/
function saveWikiText($id, $text, $summary, $minor = false)
{
/* Note to developers:
This code is subtle and delicate. Test the behavior of
the attic and changelog with dokuwiki and external edits
after any changes. External edits change the wiki page
directly without using php or dokuwiki.
*/
global $conf;
global $lang;
global $REV;
// ignore if no changes were made
if ($text == rawWiki($id, '')) {
return;
}
$file = wikiFN($id);
$old = @filemtime($file);
// from page
$wasRemoved = trim($text) == '';
// check for empty or whitespace only
$wasCreated = !@file_exists($file);
$wasReverted = $REV == true;
$newRev = false;
$oldRev = getRevisions($id, -1, 1, 1024);
// from changelog
$oldRev = (int) (empty($oldRev) ? 0 : $oldRev[0]);
if (!@file_exists(wikiFN($id, $old)) && @file_exists($file) && $old >= $oldRev) {
// add old revision to the attic if missing
saveOldRevision($id);
// add a changelog entry if this edit came from outside dokuwiki
if ($old > $oldRev) {
addLogEntry($old, $id, DOKU_CHANGE_TYPE_EDIT, $lang['external_edit'], '', array('ExternalEdit' => true));
// remove soon to be stale instructions
$cache = new cache_instructions($id, $file);
$cache->removeCache();
}
}
if ($wasRemoved) {
// Send "update" event with empty data, so plugins can react to page deletion
$data = array(array($file, '', false), getNS($id), noNS($id), false);
trigger_event('IO_WIKIPAGE_WRITE', $data);
// pre-save deleted revision
@touch($file);
clearstatcache();
$newRev = saveOldRevision($id);
// remove empty file
@unlink($file);
// don't remove old meta info as it should be saved, plugins can use IO_WIKIPAGE_WRITE for removing their metadata...
// purge non-persistant meta data
p_purge_metadata($id);
$del = true;
// autoset summary on deletion
if (empty($summary)) {
$summary = $lang['deleted'];
}
// remove empty namespaces
io_sweepNS($id, 'datadir');
io_sweepNS($id, 'mediadir');
} else {
// save file (namespace dir is created in io_writeWikiPage)
io_writeWikiPage($file, $text, $id);
// pre-save the revision, to keep the attic in sync
$newRev = saveOldRevision($id);
$del = false;
}
// select changelog line type
$extra = '';
$type = DOKU_CHANGE_TYPE_EDIT;
if ($wasReverted) {
$type = DOKU_CHANGE_TYPE_REVERT;
$extra = $REV;
} else {
if ($wasCreated) {
$type = DOKU_CHANGE_TYPE_CREATE;
} else {
if ($wasRemoved) {
$type = DOKU_CHANGE_TYPE_DELETE;
} else {
if ($minor && $conf['useacl'] && $_SERVER['REMOTE_USER']) {
$type = DOKU_CHANGE_TYPE_MINOR_EDIT;
}
}
}
}
//minor edits only for logged in users
addLogEntry($newRev, $id, $type, $summary, $extra);
// send notify mails
notify($id, 'admin', $old, $summary, $minor);
notify($id, 'subscribers', $old, $summary, $minor);
// update the purgefile (timestamp of the last time anything within the wiki was changed)
io_saveFile($conf['cachedir'] . '/purgefile', time());
// if useheading is enabled, purge the cache of all linking pages
if (useHeading('content')) {
$pages = ft_backlinks($id);
foreach ($pages as $page) {
$cache = new cache_renderer($page, wikiFN($page), 'xhtml');
$cache->removeCache();
}
}
}
/**
* Saves a wikitext by calling io_writeWikiPage.
* Also directs changelog and attic updates.
*
* @author Andreas Gohr <*****@*****.**>
* @author Ben Coburn <*****@*****.**>
*/
function saveWikiText($id, $text, $summary, $minor = false)
{
/* Note to developers:
This code is subtle and delicate. Test the behavior of
the attic and changelog with dokuwiki and external edits
after any changes. External edits change the wiki page
directly without using php or dokuwiki.
*/
global $conf;
global $lang;
global $REV;
// ignore if no changes were made
if ($text == rawWiki($id, '')) {
return;
}
$file = wikiFN($id);
$old = @filemtime($file);
// from page
$wasRemoved = empty($text);
$wasCreated = !@file_exists($file);
$wasReverted = $REV == true;
$newRev = false;
$oldRev = getRevisions($id, -1, 1, 1024);
// from changelog
$oldRev = (int) (empty($oldRev) ? 0 : $oldRev[0]);
if (!@file_exists(wikiFN($id, $old)) && @file_exists($file) && $old >= $oldRev) {
// add old revision to the attic if missing
saveOldRevision($id);
// add a changelog entry if this edit came from outside dokuwiki
if ($old > $oldRev) {
addLogEntry($old, $id);
// send notify mails
notify($id, 'admin', $oldRev, '', false);
notify($id, 'subscribers', $oldRev, '', false);
// remove soon to be stale instructions
$cache = new cache_instructions($id, $file);
$cache->removeCache();
}
}
if ($wasRemoved) {
// pre-save deleted revision
@touch($file);
clearstatcache();
$newRev = saveOldRevision($id);
// remove empty file
@unlink($file);
// remove old meta info...
$mfiles = metaFiles($id);
$changelog = metaFN($id, '.changes');
foreach ($mfiles as $mfile) {
// but keep per-page changelog to preserve page history
if (@file_exists($mfile) && $mfile !== $changelog) {
@unlink($mfile);
}
}
$del = true;
// autoset summary on deletion
if (empty($summary)) {
$summary = $lang['deleted'];
}
// remove empty namespaces
io_sweepNS($id, 'datadir');
io_sweepNS($id, 'mediadir');
} else {
// save file (namespace dir is created in io_writeWikiPage)
io_writeWikiPage($file, $text, $id);
// pre-save the revision, to keep the attic in sync
$newRev = saveOldRevision($id);
$del = false;
}
// select changelog line type
$extra = '';
$type = 'E';
if ($wasReverted) {
$type = 'R';
$extra = $REV;
} else {
if ($wasCreated) {
$type = 'C';
} else {
if ($wasRemoved) {
$type = 'D';
} else {
if ($minor && $conf['useacl'] && $_SERVER['REMOTE_USER']) {
$type = 'e';
}
}
}
}
//minor edits only for logged in users
addLogEntry($newRev, $id, $type, $summary, $extra);
// send notify mails
notify($id, 'admin', $old, $summary, $minor);
notify($id, 'subscribers', $old, $summary, $minor);
// update the purgefile (timestamp of the last time anything within the wiki was changed)
io_saveFile($conf['cachedir'] . '/purgefile', time());
}
/**
* Saves a wikitext by calling io_writeWikiPage.
* Also directs changelog and attic updates.
*
* @author Andreas Gohr <*****@*****.**>
* @author Ben Coburn <*****@*****.**>
*
* @param string $id page id
* @param string $text wikitext being saved
* @param string $summary summary of text update
* @param bool $minor mark this saved version as minor update
*/
function saveWikiText($id, $text, $summary, $minor = false)
{
/* Note to developers:
This code is subtle and delicate. Test the behavior of
the attic and changelog with dokuwiki and external edits
after any changes. External edits change the wiki page
directly without using php or dokuwiki.
*/
global $conf;
global $lang;
global $REV;
/* @var Input $INPUT */
global $INPUT;
// prepare data for event
$svdta = array();
$svdta['id'] = $id;
$svdta['file'] = wikiFN($id);
$svdta['revertFrom'] = $REV;
$svdta['oldRevision'] = @filemtime($svdta['file']);
$svdta['newRevision'] = 0;
$svdta['newContent'] = $text;
$svdta['oldContent'] = rawWiki($id);
$svdta['summary'] = $summary;
$svdta['contentChanged'] = $svdta['newContent'] != $svdta['oldContent'];
$svdta['changeInfo'] = '';
$svdta['changeType'] = DOKU_CHANGE_TYPE_EDIT;
$svdta['sizechange'] = null;
// select changelog line type
if ($REV) {
$svdta['changeType'] = DOKU_CHANGE_TYPE_REVERT;
$svdta['changeInfo'] = $REV;
} else {
if (!file_exists($svdta['file'])) {
$svdta['changeType'] = DOKU_CHANGE_TYPE_CREATE;
} else {
if (trim($text) == '') {
// empty or whitespace only content deletes
$svdta['changeType'] = DOKU_CHANGE_TYPE_DELETE;
// autoset summary on deletion
if (blank($svdta['summary'])) {
$svdta['summary'] = $lang['deleted'];
}
} else {
if ($minor && $conf['useacl'] && $INPUT->server->str('REMOTE_USER')) {
//minor edits only for logged in users
$svdta['changeType'] = DOKU_CHANGE_TYPE_MINOR_EDIT;
}
}
}
}
$event = new Doku_Event('COMMON_WIKIPAGE_SAVE', $svdta);
if (!$event->advise_before()) {
return;
}
// if the content has not been changed, no save happens (plugins may override this)
if (!$svdta['contentChanged']) {
return;
}
detectExternalEdit($id);
if ($svdta['changeType'] == DOKU_CHANGE_TYPE_CREATE || $svdta['changeType'] == DOKU_CHANGE_TYPE_REVERT && !file_exists($svdta['file'])) {
$filesize_old = 0;
} else {
$filesize_old = filesize($svdta['file']);
}
if ($svdta['changeType'] == DOKU_CHANGE_TYPE_DELETE) {
// Send "update" event with empty data, so plugins can react to page deletion
$data = array(array($svdta['file'], '', false), getNS($id), noNS($id), false);
trigger_event('IO_WIKIPAGE_WRITE', $data);
// pre-save deleted revision
@touch($svdta['file']);
clearstatcache();
$data['newRevision'] = saveOldRevision($id);
// remove empty file
@unlink($svdta['file']);
$filesize_new = 0;
// don't remove old meta info as it should be saved, plugins can use IO_WIKIPAGE_WRITE for removing their metadata...
// purge non-persistant meta data
p_purge_metadata($id);
// remove empty namespaces
io_sweepNS($id, 'datadir');
io_sweepNS($id, 'mediadir');
} else {
// save file (namespace dir is created in io_writeWikiPage)
io_writeWikiPage($svdta['file'], $svdta['newContent'], $id);
// pre-save the revision, to keep the attic in sync
$svdta['newRevision'] = saveOldRevision($id);
$filesize_new = filesize($svdta['file']);
}
$svdta['sizechange'] = $filesize_new - $filesize_old;
$event->advise_after();
addLogEntry($svdta['newRevision'], $svdta['id'], $svdta['changeType'], $svdta['summary'], $svdta['changeInfo'], null, $svdta['sizechange']);
// send notify mails
notify($svdta['id'], 'admin', $svdta['oldRevision'], $svdta['summary'], $minor);
notify($svdta['id'], 'subscribers', $svdta['oldRevision'], $svdta['summary'], $minor);
// update the purgefile (timestamp of the last time anything within the wiki was changed)
io_saveFile($conf['cachedir'] . '/purgefile', time());
// if useheading is enabled, purge the cache of all linking pages
if (useHeading('content')) {
$pages = ft_backlinks($id, true);
foreach ($pages as $page) {
$cache = new cache_renderer($page, wikiFN($page), 'xhtml');
$cache->removeCache();
}
}
}
/**
* Deletes a file from the wiki.
*
* @author Gina Haeussge <*****@*****.**>
*/
function deleteAttachment($id)
{
$id = cleanID($id);
$auth = auth_quickaclcheck(getNS($id) . ':*');
if ($auth < AUTH_DELETE) {
return new IXR_ERROR(1, "You don't have permissions to delete files.");
}
global $conf;
global $lang;
// check for references if needed
$mediareferences = array();
if ($conf['refcheck']) {
$mediareferences = ft_mediause($id, $conf['refshow']);
}
if (!count($mediareferences)) {
$file = mediaFN($id);
if (@unlink($file)) {
addMediaLogEntry(time(), $id, DOKU_CHANGE_TYPE_DELETE);
io_sweepNS($id, 'mediadir');
return 0;
}
//something went wrong
return new IXR_ERROR(1, 'Could not delete file');
} else {
return new IXR_ERROR(1, 'File is still referenced');
}
}
/**
* Handles media file deletions
*
* If configured, checks for media references before deletion
*
* @author Andreas Gohr <*****@*****.**>
* @param string $id media id
* @param int $auth no longer used
* @return int One of: 0,
* DOKU_MEDIA_DELETED,
* DOKU_MEDIA_DELETED | DOKU_MEDIA_EMPTY_NS,
* DOKU_MEDIA_NOT_AUTH,
* DOKU_MEDIA_INUSE
*/
function media_delete($id, $auth)
{
global $lang;
$auth = auth_quickaclcheck(ltrim(getNS($id) . ':*', ':'));
if ($auth < AUTH_DELETE) {
return DOKU_MEDIA_NOT_AUTH;
}
if (media_inuse($id)) {
return DOKU_MEDIA_INUSE;
}
$file = mediaFN($id);
// trigger an event - MEDIA_DELETE_FILE
$data['id'] = $id;
$data['name'] = utf8_basename($file);
$data['path'] = $file;
$data['size'] = @file_exists($file) ? filesize($file) : 0;
$data['unl'] = false;
$data['del'] = false;
$evt = new Doku_Event('MEDIA_DELETE_FILE', $data);
if ($evt->advise_before()) {
$old = @filemtime($file);
if (!@file_exists(mediaFN($id, $old)) && @file_exists($file)) {
// add old revision to the attic
media_saveOldRevision($id);
}
$data['unl'] = @unlink($file);
if ($data['unl']) {
addMediaLogEntry(time(), $id, DOKU_CHANGE_TYPE_DELETE, $lang['deleted']);
$data['del'] = io_sweepNS($id, 'mediadir');
}
}
$evt->advise_after();
unset($evt);
if ($data['unl'] && $data['del']) {
return DOKU_MEDIA_DELETED | DOKU_MEDIA_EMPTY_NS;
}
return $data['unl'] ? DOKU_MEDIA_DELETED : 0;
}
/**
* Handles media file deletions
*
* If configured, checks for media references before deletion
*
* @author Andreas Gohr <*****@*****.**>
* @return mixed false on error, true on delete or array with refs
*/
function media_delete($id, $auth)
{
if ($auth < AUTH_DELETE) {
return false;
}
if (!checkSecurityToken()) {
return false;
}
global $conf;
global $lang;
$file = mediaFN($id);
// trigger an event - MEDIA_DELETE_FILE
$data['id'] = $id;
$data['name'] = basename($file);
$data['path'] = $file;
$data['size'] = @file_exists($file) ? filesize($file) : 0;
$data['unl'] = false;
$data['del'] = false;
$evt = new Doku_Event('MEDIA_DELETE_FILE', $data);
if ($evt->advise_before()) {
$data['unl'] = @unlink($file);
if ($data['unl']) {
addMediaLogEntry(time(), $id, DOKU_CHANGE_TYPE_DELETE);
$data['del'] = io_sweepNS($id, 'mediadir');
}
}
$evt->advise_after();
unset($evt);
if ($data['unl'] && $data['del']) {
// current namespace was removed. redirecting to root ns passing msg along
send_redirect(DOKU_URL . 'lib/exe/mediamanager.php?msg1=' . rawurlencode(sprintf(noNS($id), $lang['deletesucc'])));
}
return $data['unl'];
}
/**
* Handles media file deletions
*
* If configured, checks for media references before deletion
*
* @author Andreas Gohr <*****@*****.**>
* @return int One of: 0,
DOKU_MEDIA_DELETED,
DOKU_MEDIA_DELETED | DOKU_MEDIA_EMPTY_NS,
DOKU_MEDIA_NOT_AUTH,
DOKU_MEDIA_INUSE
*/
function media_delete($id, $auth)
{
if ($auth < AUTH_DELETE) {
return DOKU_MEDIA_NOT_AUTH;
}
if (media_inuse($id)) {
return DOKU_MEDIA_INUSE;
}
$file = mediaFN($id);
// trigger an event - MEDIA_DELETE_FILE
$data['id'] = $id;
$data['name'] = basename($file);
$data['path'] = $file;
$data['size'] = @file_exists($file) ? filesize($file) : 0;
$data['unl'] = false;
$data['del'] = false;
$evt = new Doku_Event('MEDIA_DELETE_FILE', $data);
if ($evt->advise_before()) {
$data['unl'] = @unlink($file);
if ($data['unl']) {
addMediaLogEntry(time(), $id, DOKU_CHANGE_TYPE_DELETE);
$data['del'] = io_sweepNS($id, 'mediadir');
}
}
$evt->advise_after();
unset($evt);
if ($data['unl'] && $data['del']) {
return DOKU_MEDIA_DELETED | DOKU_MEDIA_EMPTY_NS;
}
return $data['unl'] ? DOKU_MEDIA_DELETED : 0;
}
public function handle() {
global $conf, $ID;
//$this->_debug_print_r($data);
//$this->_debug_print_r($_REQUEST);
//If delete requested
if(isset($_REQUEST['media_id_to_delete'])){
if(checkSecurityToken($_REQUEST['sectok'])){
$mediaToDelete = $_REQUEST['media_id_to_delete'];
$file = mediaFN($mediaToDelete);
if(file_exists($file)){
if(media_inuse($mediaToDelete)===false){
// trigger an event - MEDIA_DELETE_FILE
$data['id'] = $mediaToDelete;
$data['name'] = basename($file);
$data['path'] = $file;
$data['size'] = (@file_exists($file)) ? filesize($file) : 0;
$data['unl'] = false;
$data['del'] = false;
$evt = new Doku_Event('MEDIA_DELETE_FILE',$data);
if ($evt->advise_before()) {
$data['unl'] = @unlink($file);
if($data['unl']){
addMediaLogEntry(time(), $mediaToDelete, DOKU_CHANGE_TYPE_DELETE);
$data['del'] = io_sweepNS($mediaToDelete,'mediadir');
}
}
$evt->advise_after();
unset($evt);
$this->ok = sprintf($this->getLang('delete_file_ok'),$mediaToDelete);
;
}else{
$this->error = sprintf($this->getLang('delete_file_in_use'),$mediaToDelete);
}
}else{
$this->error = sprintf($this->getLang('delete_file_not_found'),$mediaToDelete);
}
}//end of csrf check
}
//Searching for orphaned medias
$data = array();
//getting all medias
search($data,$conf['mediadir'],'search_media', array('showmsg'=>true,'depth'=>500),str_replace(':', '/', getNS($ID)));
//check if they are (still) in use or not.
foreach($data as $media){
$isUsed = media_inuse($media['id']);
if($isUsed === false){
$this->orphans_medias[$media['id']] = $media;
}
}
}
protected function cleanMeta($pageId)
{
$pathNS = $this->G['conf']['metadir'] . DIRECTORY_SEPARATOR . str_replace(':', DIRECTORY_SEPARATOR, getNS($pageId)) . DIRECTORY_SEPARATOR;
$file = noNS($pageId);
$metaFiles = ["{$file}.changes", "{$file}.indexed", "{$file}.meta"];
foreach ($metaFiles as $f) {
$filename = $pathNS . $f;
if (!file_exists($filename)) {
$this->logger('delete', 'WARNING: file not found : ' . $filename);
continue;
}
$this->logger('delete', $filename);
unlink($filename);
}
$this->logger('sweepNS', '[metadir]');
io_sweepNS($pageId, 'metadir');
}
/**
* 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);
}
}
$event->advise_after();
return true;
}
function _custom_delete_page($id, $summary)
{
global $ID, $INFO, $conf;
// mark as nonexist to prevent indexerWebBug
if ($id == $ID) {
$INFO['exists'] = 0;
}
// delete page, meta and attic
$file = wikiFN($id);
$old = @filemtime($file);
// from page
if (file_exists($file)) {
unlink($file);
}
$opts['oldname'] = $this->_FN(noNS($id));
$opts['oldns'] = $this->_FN(getNS($id));
if ($opts['oldns']) {
$opts['oldns'] .= '/';
}
$this->_locate_filepairs($opts, 'metadir', '/^' . $opts['oldname'] . '\\.(?!mlist)\\w*?$/');
$this->_locate_filepairs($opts, 'olddir', '/^' . $opts['oldname'] . '\\.\\d{10}\\.txt(\\.gz|\\.bz2)?$/');
$this->_apply_deletes($opts);
io_sweepNS($id, 'datadir');
io_sweepNS($id, 'metadir');
io_sweepNS($id, 'olddir');
// send notify mails
notify($id, 'admin', $old, $summary);
notify($id, 'subscribers', $old, $summary);
// update the purgefile (timestamp of the last time anything within the wiki was changed)
io_saveFile($conf['cachedir'] . '/purgefile', time());
// if useheading is enabled, purge the cache of all linking pages
if (useHeading('content')) {
$pages = ft_backlinks($id);
foreach ($pages as $page) {
$cache = new cache_renderer($page, wikiFN($page), 'xhtml');
$cache->removeCache();
}
}
}
/**
* Handles media file deletions
*
* If configured, checks for media references before deletion
*
* @author Andreas Gohr <*****@*****.**>
* @return mixed false on error, true on delete or array with refs
*/
function media_delete($id, $auth)
{
if ($auth < AUTH_DELETE) {
return false;
}
if (!checkSecurityToken()) {
return false;
}
global $conf;
global $lang;
// check for references if needed
$mediareferences = array();
if ($conf['refcheck']) {
require_once DOKU_INC . 'inc/fulltext.php';
$mediareferences = ft_mediause($id, $conf['refshow']);
}
if (!count($mediareferences)) {
$file = mediaFN($id);
if (@unlink($file)) {
msg(str_replace('%s', noNS($id), $lang['deletesucc']), 1);
$del = io_sweepNS($id, 'mediadir');
if ($del) {
// current namespace was removed. redirecting to root ns passing msg along
header('Location: ' . DOKU_URL . 'lib/exe/mediamanager.php?msg1=' . rawurlencode(str_replace('%s', noNS($id), $lang['deletesucc'])));
exit;
}
return true;
}
//something went wrong
msg(str_replace('%s', $file, $lang['deletefail']), -1);
return false;
} elseif (!$conf['refshow']) {
msg(str_replace('%s', noNS($id), $lang['mediainuse']), 0);
return false;
}
return $mediareferences;
}
