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-rw-r--r--vendors/dokuwiki/inc/media.php1102
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diff --git a/vendors/dokuwiki/inc/media.php b/vendors/dokuwiki/inc/media.php
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--- a/vendors/dokuwiki/inc/media.php
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@@ -1,1102 +0,0 @@
-<?php
-/**
- * All output and handler function needed for the media management popup
- *
- * @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-
-if(!defined('DOKU_INC')) die('meh.');
-if(!defined('NL')) define('NL',"\n");
-require_once(DOKU_INC.'inc/html.php');
-require_once(DOKU_INC.'inc/search.php');
-require_once(DOKU_INC.'inc/JpegMeta.php');
-
-/**
- * Lists pages which currently use a media file selected for deletion
- *
- * References uses the same visual as search results and share
- * their CSS tags except pagenames won't be links.
- *
- * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
- */
-function media_filesinuse($data,$id){
- global $lang;
- echo '<h1>'.$lang['reference'].' <code>'.hsc(noNS($id)).'</code></h1>';
- echo '<p>'.hsc($lang['ref_inuse']).'</p>';
-
- $hidden=0; //count of hits without read permission
- foreach($data as $row){
- if(auth_quickaclcheck($row) >= AUTH_READ && isVisiblePage($row)){
- echo '<div class="search_result">';
- echo '<span class="mediaref_ref">'.hsc($row).'</span>';
- echo '</div>';
- }else
- $hidden++;
- }
- if ($hidden){
- print '<div class="mediaref_hidden">'.$lang['ref_hidden'].'</div>';
- }
-}
-
-/**
- * Handles the saving of image meta data
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function media_metasave($id,$auth,$data){
- if($auth < AUTH_UPLOAD) return false;
- if(!checkSecurityToken()) return false;
- global $lang;
- global $conf;
- $src = mediaFN($id);
-
- $meta = new JpegMeta($src);
- $meta->_parseAll();
-
- foreach($data as $key => $val){
- $val=trim($val);
- if(empty($val)){
- $meta->deleteField($key);
- }else{
- $meta->setField($key,$val);
- }
- }
-
- if($meta->save()){
- if($conf['fperm']) chmod($src, $conf['fperm']);
- msg($lang['metasaveok'],1);
- return $id;
- }else{
- msg($lang['metasaveerr'],-1);
- return false;
- }
-}
-
-/**
- * Display the form to edit image meta data
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function media_metaform($id,$auth){
- if($auth < AUTH_UPLOAD) return false;
- global $lang, $config_cascade;
-
- // load the field descriptions
- static $fields = null;
- if(is_null($fields)){
-
- foreach (array('default','local') as $config_group) {
- if (empty($config_cascade['mediameta'][$config_group])) continue;
- foreach ($config_cascade['mediameta'][$config_group] as $config_file) {
- if(@file_exists($config_file)){
- include($config_file);
- }
- }
- }
- }
-
- $src = mediaFN($id);
-
- // output
- echo '<h1>'.hsc(noNS($id)).'</h1>'.NL;
- echo '<form action="'.DOKU_BASE.'lib/exe/mediamanager.php" accept-charset="utf-8" method="post" class="meta">'.NL;
- formSecurityToken();
- foreach($fields as $key => $field){
- // get current value
- $tags = array($field[0]);
- if(is_array($field[3])) $tags = array_merge($tags,$field[3]);
- $value = tpl_img_getTag($tags,'',$src);
- $value = cleanText($value);
-
- // prepare attributes
- $p = array();
- $p['class'] = 'edit';
- $p['id'] = 'meta__'.$key;
- $p['name'] = 'meta['.$field[0].']';
-
- // put label
- echo '<div class="metafield">';
- echo '<label for="meta__'.$key.'">';
- echo ($lang[$field[1]]) ? $lang[$field[1]] : $field[1];
- echo ':</label>';
-
- // put input field
- if($field[2] == 'text'){
- $p['value'] = $value;
- $p['type'] = 'text';
- $att = buildAttributes($p);
- echo "<input $att/>".NL;
- }else{
- $att = buildAttributes($p);
- echo "<textarea $att rows=\"6\" cols=\"50\">".formText($value).'</textarea>'.NL;
- }
- echo '</div>'.NL;
- }
- echo '<div class="buttons">'.NL;
- echo '<input type="hidden" name="img" value="'.hsc($id).'" />'.NL;
- echo '<input name="do[save]" type="submit" value="'.$lang['btn_save'].
- '" title="'.$lang['btn_save'].' [S]" accesskey="s" class="button" />'.NL;
- echo '<input name="do[cancel]" type="submit" value="'.$lang['btn_cancel'].
- '" title="'.$lang['btn_cancel'].' [C]" accesskey="c" class="button" />'.NL;
- echo '</div>'.NL;
- echo '</form>'.NL;
-}
-
-/**
- * Conveinience function to check if a media file is still in use
- *
- * @author Michael Klier <chi@chimeric.de>
- */
-function media_inuse($id) {
- global $conf;
- $mediareferences = array();
- if($conf['refcheck']){
- require_once(DOKU_INC.'inc/fulltext.php');
- $mediareferences = ft_mediause($id,$conf['refshow']);
- if(!count($mediareferences)) {
- return false;
- } else {
- return $mediareferences;
- }
- } else {
- return false;
- }
-}
-
-/**
- * Handles media file deletions
- *
- * If configured, checks for media references before deletion
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- * @return mixed false on error, true on delete or array with refs
- */
-function media_delete($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 uploads
- *
- * This generates an action event and delegates to _media_upload_action().
- * Action plugins are allowed to pre/postprocess the uploaded file.
- * (The triggered event is preventable.)
- *
- * Event data:
- * $data[0] fn_tmp: the temporary file name (read from $_FILES)
- * $data[1] fn: the file name of the uploaded file
- * $data[2] id: the future directory id of the uploaded file
- * $data[3] imime: the mimetype of the uploaded file
- * $data[4] overwrite: if an existing file is going to be overwritten
- *
- * @triggers MEDIA_UPLOAD_FINISH
- * @author Andreas Gohr <andi@splitbrain.org>
- * @author Michael Klier <chi@chimeric.de>
- * @return mixed false on error, id of the new file on success
- */
-function media_upload($ns,$auth){
- if($auth < AUTH_UPLOAD) return false;
- if(!checkSecurityToken()) return false;
- require_once(DOKU_INC.'inc/confutils.php');
- global $lang;
- global $conf;
-
- // get file and id
- $id = $_POST['id'];
- $file = $_FILES['upload'];
- if(empty($id)) $id = $file['name'];
-
- // check for errors (messages are done in lib/exe/mediamanager.php)
- if($file['error']) return false;
-
- // check extensions
- list($fext,$fmime,$dl) = mimetype($file['name']);
- list($iext,$imime,$dl) = mimetype($id);
- if($fext && !$iext){
- // no extension specified in id - read original one
- $id .= '.'.$fext;
- $imime = $fmime;
- }elseif($fext && $fext != $iext){
- // extension was changed, print warning
- msg(sprintf($lang['mediaextchange'],$fext,$iext));
- }
-
- // get filename
- $id = cleanID($ns.':'.$id,false,true);
- $fn = mediaFN($id);
-
- // get filetype regexp
- $types = array_keys(getMimeTypes());
- $types = array_map(create_function('$q','return preg_quote($q,"/");'),$types);
- $regex = join('|',$types);
-
- // because a temp file was created already
- if(preg_match('/\.('.$regex.')$/i',$fn)){
- //check for overwrite
- $overwrite = @file_exists($fn);
- if($overwrite && (!$_REQUEST['ow'] || $auth < AUTH_DELETE)){
- msg($lang['uploadexist'],0);
- return false;
- }
- // check for valid content
- $ok = media_contentcheck($file['tmp_name'],$imime);
- if($ok == -1){
- msg(sprintf($lang['uploadbadcontent'],".$iext"),-1);
- return false;
- }elseif($ok == -2){
- msg($lang['uploadspam'],-1);
- return false;
- }elseif($ok == -3){
- msg($lang['uploadxss'],-1);
- return false;
- }
-
- // prepare event data
- $data[0] = $file['tmp_name'];
- $data[1] = $fn;
- $data[2] = $id;
- $data[3] = $imime;
- $data[4] = $overwrite;
-
- // trigger event
- return trigger_event('MEDIA_UPLOAD_FINISH', $data, '_media_upload_action', true);
-
- }else{
- msg($lang['uploadwrong'],-1);
- }
- return false;
-}
-
-/**
- * Callback adapter for media_upload_finish()
- * @author Michael Klier <chi@chimeric.de>
- */
-function _media_upload_action($data) {
- // fixme do further sanity tests of given data?
- if(is_array($data) && count($data)===5) {
- return media_upload_finish($data[0], $data[1], $data[2], $data[3], $data[4]);
- } else {
- return false; //callback error
- }
-}
-
-/**
- * Saves an uploaded media file
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- * @author Michael Klier <chi@chimeric.de>
- */
-function media_upload_finish($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);
- }
-}
-
-/**
- * This function checks if the uploaded content is really what the
- * mimetype says it is. We also do spam checking for text types here.
- *
- * We need to do this stuff because we can not rely on the browser
- * to do this check correctly. Yes, IE is broken as usual.
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- * @link http://www.splitbrain.org/blog/2007-02/12-internet_explorer_facilitates_cross_site_scripting
- * @fixme check all 26 magic IE filetypes here?
- */
-function media_contentcheck($file,$mime){
- global $conf;
- if($conf['iexssprotect']){
- $fh = @fopen($file, 'rb');
- if($fh){
- $bytes = fread($fh, 256);
- fclose($fh);
- if(preg_match('/<(script|a|img|html|body|iframe)[\s>]/i',$bytes)){
- return -3;
- }
- }
- }
- if(substr($mime,0,6) == 'image/'){
- $info = @getimagesize($file);
- if($mime == 'image/gif' && $info[2] != 1){
- return -1;
- }elseif($mime == 'image/jpeg' && $info[2] != 2){
- return -1;
- }elseif($mime == 'image/png' && $info[2] != 3){
- return -1;
- }
- # fixme maybe check other images types as well
- }elseif(substr($mime,0,5) == 'text/'){
- global $TEXT;
- $TEXT = io_readFile($file);
- if(checkwordblock()){
- return -2;
- }
- }
- return 0;
-}
-
-/**
- * Send a notify mail on uploads
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function media_notify($id,$file,$mime){
- global $lang;
- global $conf;
- if(empty($conf['notify'])) return; //notify enabled?
-
- $ip = clientIP();
-
- $text = rawLocale('uploadmail');
- $text = str_replace('@DATE@',dformat(),$text);
- $text = str_replace('@BROWSER@',$_SERVER['HTTP_USER_AGENT'],$text);
- $text = str_replace('@IPADDRESS@',$ip,$text);
- $text = str_replace('@HOSTNAME@',gethostsbyaddrs($ip),$text);
- $text = str_replace('@DOKUWIKIURL@',DOKU_URL,$text);
- $text = str_replace('@USER@',$_SERVER['REMOTE_USER'],$text);
- $text = str_replace('@MIME@',$mime,$text);
- $text = str_replace('@MEDIA@',ml($id,'',true,'&',true),$text);
- $text = str_replace('@SIZE@',filesize_h(filesize($file)),$text);
-
- $from = $conf['mailfrom'];
- $from = str_replace('@USER@',$_SERVER['REMOTE_USER'],$from);
- $from = str_replace('@NAME@',$INFO['userinfo']['name'],$from);
- $from = str_replace('@MAIL@',$INFO['userinfo']['mail'],$from);
-
- $subject = '['.$conf['title'].'] '.$lang['mail_upload'].' '.$id;
-
- mail_send($conf['notify'],$subject,$text,$from);
-}
-
-/**
- * List all files in a given Media namespace
- */
-function media_filelist($ns,$auth=null,$jump=''){
- global $conf;
- global $lang;
- $ns = cleanID($ns);
-
- // check auth our self if not given (needed for ajax calls)
- if(is_null($auth)) $auth = auth_quickaclcheck("$ns:*");
-
- echo '<h1 id="media__ns">:'.hsc($ns).'</h1>'.NL;
-
- if($auth < AUTH_READ){
- // FIXME: print permission warning here instead?
- echo '<div class="nothing">'.$lang['nothingfound'].'</div>'.NL;
- }else{
- media_uploadform($ns, $auth);
-
- $dir = utf8_encodeFN(str_replace(':','/',$ns));
- $data = array();
- search($data,$conf['mediadir'],'search_media',
- array('showmsg'=>true,'depth'=>1),$dir);
-
- if(!count($data)){
- echo '<div class="nothing">'.$lang['nothingfound'].'</div>'.NL;
- }else foreach($data as $item){
- media_printfile($item,$auth,$jump);
- }
- }
- media_searchform($ns);
-}
-
-/**
- * List all files found by the search request
- *
- * @author Tobias Sarnowski <sarnowski@cosmocode.de>
- * @author Andreas Gohr <gohr@cosmocode.de>
- * @triggers MEDIA_SEARCH
- */
-function media_searchlist($query,$ns,$auth=null){
- global $conf;
- global $lang;
- $ns = cleanID($ns);
-
- if ($query) {
- $evdata = array(
- 'ns' => $ns,
- 'data' => array(),
- 'query' => $query
- );
- $evt = new Doku_Event('MEDIA_SEARCH', $evdata);
- if ($evt->advise_before()) {
- $dir = utf8_encodeFN(str_replace(':','/',$evdata['ns']));
- $pattern = '/'.preg_quote($evdata['query'],'/').'/i';
- search($evdata['data'],
- $conf['mediadir'],
- 'search_media',
- array('showmsg'=>false,'pattern'=>$pattern),
- $dir);
- }
- $evt->advise_after();
- unset($evt);
- }
-
- echo '<h1 id="media__ns">'.sprintf($lang['searchmedia_in'],hsc($ns).':*').'</h1>'.NL;
- media_searchform($ns,$query);
-
- if(!count($evdata['data'])){
- echo '<div class="nothing">'.$lang['nothingfound'].'</div>'.NL;
- }else foreach($evdata['data'] as $item){
- media_printfile($item,$item['perm'],'',true);
- }
-}
-
-/**
- * Print action links for a file depending on filetype
- * and available permissions
- */
-function media_fileactions($item,$auth){
- global $lang;
-
- // view button
- $link = ml($item['id'],'',true);
- echo ' <a href="'.$link.'" target="_blank"><img src="'.DOKU_MEDIA.'lib/images/magnifier.png" '.
- 'alt="'.$lang['mediaview'].'" title="'.$lang['mediaview'].'" class="btn" /></a>';
-
- // no further actions if not writable
- if(!$item['writable']) return;
-
- // delete button
- if($auth >= AUTH_DELETE){
- echo ' <a href="'.DOKU_BASE.'lib/exe/mediamanager.php?delete='.rawurlencode($item['id']).
- '&amp;sectok='.getSecurityToken().'" class="btn_media_delete" title="'.$item['id'].'">'.
- '<img src="'.DOKU_MEDIA.'lib/images/trash.png" alt="'.$lang['btn_delete'].'" '.
- 'title="'.$lang['btn_delete'].'" class="btn" /></a>';
- }
-
- // edit button
- if($auth >= AUTH_UPLOAD && $item['isimg'] && $item['meta']->getField('File.Mime') == 'image/jpeg'){
- echo ' <a href="'.DOKU_BASE.'lib/exe/mediamanager.php?edit='.rawurlencode($item['id']).'">'.
- '<img src="'.DOKU_MEDIA.'lib/images/pencil.png" alt="'.$lang['metaedit'].'" '.
- 'title="'.$lang['metaedit'].'" class="btn" /></a>';
- }
-
-}
-
-/**
- * Formats and prints one file in the list
- */
-function media_printfile($item,$auth,$jump,$display_namespace=false){
- global $lang;
- global $conf;
-
- // Prepare zebra coloring
- // I always wanted to use this variable name :-D
- static $twibble = 1;
- $twibble *= -1;
- $zebra = ($twibble == -1) ? 'odd' : 'even';
-
- // Automatically jump to recent action
- if($jump == $item['id']) {
- $jump = ' id="scroll__here" ';
- }else{
- $jump = '';
- }
-
- // Prepare fileicons
- list($ext,$mime,$dl) = mimetype($item['file'],false);
- $class = preg_replace('/[^_\-a-z0-9]+/i','_',$ext);
- $class = 'select mediafile mf_'.$class;
-
- // Prepare filename
- $file = utf8_decodeFN($item['file']);
-
- // Prepare info
- $info = '';
- if($item['isimg']){
- $info .= (int) $item['meta']->getField('File.Width');
- $info .= '&#215;';
- $info .= (int) $item['meta']->getField('File.Height');
- $info .= ' ';
- }
- $info .= '<i>'.dformat($item['mtime']).'</i>';
- $info .= ' ';
- $info .= filesize_h($item['size']);
-
- // output
- echo '<div class="'.$zebra.'"'.$jump.'>'.NL;
- if (!$display_namespace) {
- echo '<a name="h_:'.$item['id'].'" class="'.$class.'">'.hsc($file).'</a> ';
- } else {
- echo '<a name="h_:'.$item['id'].'" class="'.$class.'">'.hsc($item['id']).'</a><br/>';
- }
- echo '<span class="info">('.$info.')</span>'.NL;
- media_fileactions($item,$auth);
- echo '<div class="example" id="ex_'.str_replace(':','_',$item['id']).'">';
- echo $lang['mediausage'].' <code>{{:'.$item['id'].'}}</code>';
- echo '</div>';
- if($item['isimg']) media_printimgdetail($item);
- echo '<div class="clearer"></div>'.NL;
- echo '</div>'.NL;
-}
-
-/**
- * Prints a thumbnail and metainfos
- */
-function media_printimgdetail($item){
- // prepare thumbnail
- $w = (int) $item['meta']->getField('File.Width');
- $h = (int) $item['meta']->getField('File.Height');
- if($w>120 || $h>120){
- $ratio = $item['meta']->getResizeRatio(120);
- $w = floor($w * $ratio);
- $h = floor($h * $ratio);
- }
- $src = ml($item['id'],array('w'=>$w,'h'=>$h));
- $p = array();
- $p['width'] = $w;
- $p['height'] = $h;
- $p['alt'] = $item['id'];
- $p['class'] = 'thumb';
- $att = buildAttributes($p);
-
- // output
- echo '<div class="detail">';
- echo '<div class="thumb">';
- echo '<a name="d_:'.$item['id'].'" class="select">';
- echo '<img src="'.$src.'" '.$att.' />';
- echo '</a>';
- echo '</div>';
-
- // read EXIF/IPTC data
- $t = $item['meta']->getField(array('IPTC.Headline','xmp.dc:title'));
- $d = $item['meta']->getField(array('IPTC.Caption','EXIF.UserComment',
- 'EXIF.TIFFImageDescription',
- 'EXIF.TIFFUserComment'));
- if(utf8_strlen($d) > 250) $d = utf8_substr($d,0,250).'...';
- $k = $item['meta']->getField(array('IPTC.Keywords','IPTC.Category','xmp.dc:subject'));
-
- // print EXIF/IPTC data
- if($t || $d || $k ){
- echo '<p>';
- if($t) echo '<strong>'.htmlspecialchars($t).'</strong><br />';
- if($d) echo htmlspecialchars($d).'<br />';
- if($t) echo '<em>'.htmlspecialchars($k).'</em>';
- echo '</p>';
- }
- echo '</div>';
-}
-
-/**
- * Print the media upload form if permissions are correct
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function media_uploadform($ns, $auth){
- global $lang;
-
- if($auth < AUTH_UPLOAD) return; //fixme print info on missing permissions?
-
- // The default HTML upload form
- $form = new Doku_Form(array('id' => 'dw__upload',
- 'action' => DOKU_BASE.'lib/exe/mediamanager.php',
- 'enctype' => 'multipart/form-data'));
- $form->addElement('<div class="upload">' . $lang['mediaupload'] . '</div>');
- $form->addElement(formSecurityToken());
- $form->addHidden('ns', hsc($ns));
- $form->addElement(form_makeOpenTag('p'));
- $form->addElement(form_makeFileField('upload', $lang['txt_upload'].':', 'upload__file'));
- $form->addElement(form_makeCloseTag('p'));
- $form->addElement(form_makeOpenTag('p'));
- $form->addElement(form_makeTextField('id', '', $lang['txt_filename'].':', 'upload__name'));
- $form->addElement(form_makeButton('submit', '', $lang['btn_upload']));
- $form->addElement(form_makeCloseTag('p'));
-
- if($auth >= AUTH_DELETE){
- $form->addElement(form_makeOpenTag('p'));
- $form->addElement(form_makeCheckboxField('ow', 1, $lang['txt_overwrt'], 'dw__ow', 'check'));
- $form->addElement(form_makeCloseTag('p'));
- }
- html_form('upload', $form);
-
- // prepare flashvars for multiupload
- $opt = array(
- 'L_gridname' => $lang['mu_gridname'] ,
- 'L_gridsize' => $lang['mu_gridsize'] ,
- 'L_gridstat' => $lang['mu_gridstat'] ,
- 'L_namespace' => $lang['mu_namespace'] ,
- 'L_overwrite' => $lang['txt_overwrt'],
- 'L_browse' => $lang['mu_browse'],
- 'L_upload' => $lang['btn_upload'],
- 'L_toobig' => $lang['mu_toobig'],
- 'L_ready' => $lang['mu_ready'],
- 'L_done' => $lang['mu_done'],
- 'L_fail' => $lang['mu_fail'],
- 'L_authfail' => $lang['mu_authfail'],
- 'L_progress' => $lang['mu_progress'],
- 'L_filetypes' => $lang['mu_filetypes'],
- 'L_info' => $lang['mu_info'],
- 'L_lasterr' => $lang['mu_lasterr'],
-
- 'O_ns' => ":$ns",
- 'O_backend' => 'mediamanager.php?'.session_name().'='.session_id(),
- 'O_maxsize' => php_to_byte(ini_get('upload_max_filesize')),
- 'O_extensions'=> join('|',array_keys(getMimeTypes())),
- 'O_overwrite' => ($auth >= AUTH_DELETE),
- 'O_sectok' => getSecurityToken(),
- 'O_authtok' => auth_createToken(),
- );
- $var = buildURLparams($opt);
- // output the flash uploader
- ?>
- <div id="dw__flashupload" style="display:none">
- <div class="upload"><?php echo $lang['mu_intro']?></div>
- <?php echo html_flashobject('multipleUpload.swf','500','190',null,$opt); ?>
- </div>
- <?php
-}
-
-/**
- * Print the search field form
- *
- * @author Tobias Sarnowski <sarnowski@cosmocode.de>
- */
-function media_searchform($ns,$query=''){
- global $lang;
-
- // The default HTML search form
- $form = new Doku_Form(array('id' => 'dw__mediasearch', 'action' => DOKU_BASE.'lib/exe/mediamanager.php'));
- $form->addElement('<div class="upload">' . $lang['mediasearch'] . '</div>');
- $form->addElement(formSecurityToken());
- $form->addHidden('ns', $ns);
- $form->addHidden('do', 'searchlist');
- $form->addElement(form_makeOpenTag('p'));
- $form->addElement(form_makeTextField('q', $query,$lang['searchmedia'],'','',array('title'=>sprintf($lang['searchmedia_in'],hsc($ns).':*'))));
- $form->addElement(form_makeButton('submit', '', $lang['btn_search']));
- $form->addElement(form_makeCloseTag('p'));
- html_form('searchmedia', $form);
-}
-
-/**
- * Build a tree outline of available media namespaces
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function media_nstree($ns){
- global $conf;
- global $lang;
-
- // currently selected namespace
- $ns = cleanID($ns);
- if(empty($ns)){
- $ns = dirname(str_replace(':','/',$ID));
- if($ns == '.') $ns ='';
- }
- $ns = utf8_encodeFN(str_replace(':','/',$ns));
-
- $data = array();
- search($data,$conf['mediadir'],'search_index',array('ns' => $ns, 'nofiles' => true));
-
- // wrap a list with the root level around the other namespaces
- $item = array( 'level' => 0, 'id' => '',
- 'open' =>'true', 'label' => '['.$lang['mediaroot'].']');
-
- echo '<ul class="idx">';
- echo media_nstree_li($item);
- echo media_nstree_item($item);
- echo html_buildlist($data,'idx','media_nstree_item','media_nstree_li');
- echo '</li>';
- echo '</ul>';
-}
-
-/**
- * Userfunction for html_buildlist
- *
- * Prints a media namespace tree item
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function media_nstree_item($item){
- $pos = strrpos($item['id'], ':');
- $label = substr($item['id'], $pos > 0 ? $pos + 1 : 0);
- if(!$item['label']) $item['label'] = $label;
-
- $ret = '';
- $ret .= '<a href="'.DOKU_BASE.'lib/exe/mediamanager.php?ns='.idfilter($item['id']).'" class="idx_dir">';
- $ret .= $item['label'];
- $ret .= '</a>';
- return $ret;
-}
-
-/**
- * Userfunction for html_buildlist
- *
- * Prints a media namespace tree item opener
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function media_nstree_li($item){
- $class='media level'.$item['level'];
- if($item['open']){
- $class .= ' open';
- $img = DOKU_BASE.'lib/images/minus.gif';
- $alt = '&minus;';
- }else{
- $class .= ' closed';
- $img = DOKU_BASE.'lib/images/plus.gif';
- $alt = '+';
- }
- return '<li class="'.$class.'">'.
- '<img src="'.$img.'" alt="'.$alt.'" />';
-}
-
-/**
- * Resizes the given image to the given size
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function media_resize_image($file, $ext, $w, $h=0){
- global $conf;
-
- $info = @getimagesize($file); //get original size
- if($info == false) return $file; // that's no image - it's a spaceship!
-
- if(!$h) $h = round(($w * $info[1]) / $info[0]);
-
- // we wont scale up to infinity
- if($w > 2000 || $h > 2000) return $file;
-
- //cache
- $local = getCacheName($file,'.media.'.$w.'x'.$h.'.'.$ext);
- $mtime = @filemtime($local); // 0 if not exists
-
- if( $mtime > filemtime($file) ||
- media_resize_imageIM($ext,$file,$info[0],$info[1],$local,$w,$h) ||
- media_resize_imageGD($ext,$file,$info[0],$info[1],$local,$w,$h) ){
- if($conf['fperm']) chmod($local, $conf['fperm']);
- return $local;
- }
- //still here? resizing failed
- return $file;
-}
-
-/**
- * Crops the given image to the wanted ratio, then calls media_resize_image to scale it
- * to the wanted size
- *
- * Crops are centered horizontally but prefer the upper third of an vertical
- * image because most pics are more interesting in that area (rule of thirds)
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function media_crop_image($file, $ext, $w, $h=0){
- global $conf;
-
- if(!$h) $h = $w;
- $info = @getimagesize($file); //get original size
- if($info == false) return $file; // that's no image - it's a spaceship!
-
- // calculate crop size
- $fr = $info[0]/$info[1];
- $tr = $w/$h;
- if($tr >= 1){
- if($tr > $fr){
- $cw = $info[0];
- $ch = (int) $info[0]/$tr;
- }else{
- $cw = (int) $info[1]*$tr;
- $ch = $info[1];
- }
- }else{
- if($tr < $fr){
- $cw = (int) $info[1]*$tr;
- $ch = $info[1];
- }else{
- $cw = $info[0];
- $ch = (int) $info[0]/$tr;
- }
- }
- // calculate crop offset
- $cx = (int) ($info[0]-$cw)/2;
- $cy = (int) ($info[1]-$ch)/3;
-
- //cache
- $local = getCacheName($file,'.media.'.$cw.'x'.$ch.'.crop.'.$ext);
- $mtime = @filemtime($local); // 0 if not exists
-
- if( $mtime > filemtime($file) ||
- media_crop_imageIM($ext,$file,$info[0],$info[1],$local,$cw,$ch,$cx,$cy) ||
- media_resize_imageGD($ext,$file,$cw,$ch,$local,$cw,$ch,$cx,$cy) ){
- if($conf['fperm']) chmod($local, $conf['fperm']);
- return media_resize_image($local,$ext, $w, $h);
- }
-
- //still here? cropping failed
- return media_resize_image($file,$ext, $w, $h);
-}
-
-/**
- * Download a remote file and return local filename
- *
- * returns false if download fails. Uses cached file if available and
- * wanted
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- * @author Pavel Vitis <Pavel.Vitis@seznam.cz>
- */
-function media_get_from_URL($url,$ext,$cache){
- global $conf;
-
- // if no cache or fetchsize just redirect
- if ($cache==0) return false;
- if (!$conf['fetchsize']) return false;
-
- $local = getCacheName(strtolower($url),".media.$ext");
- $mtime = @filemtime($local); // 0 if not exists
-
- //decide if download needed:
- if( ($mtime == 0) || // cache does not exist
- ($cache != -1 && $mtime < time()-$cache) // 'recache' and cache has expired
- ){
- if(media_image_download($url,$local)){
- return $local;
- }else{
- return false;
- }
- }
-
- //if cache exists use it else
- if($mtime) return $local;
-
- //else return false
- return false;
-}
-
-/**
- * Download image files
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function media_image_download($url,$file){
- global $conf;
- $http = new DokuHTTPClient();
- $http->max_bodysize = $conf['fetchsize'];
- $http->timeout = 25; //max. 25 sec
- $http->header_regexp = '!\r\nContent-Type: image/(jpe?g|gif|png)!i';
-
- $data = $http->get($url);
- if(!$data) return false;
-
- $fileexists = @file_exists($file);
- $fp = @fopen($file,"w");
- if(!$fp) return false;
- fwrite($fp,$data);
- fclose($fp);
- if(!$fileexists and $conf['fperm']) chmod($file, $conf['fperm']);
-
- // check if it is really an image
- $info = @getimagesize($file);
- if(!$info){
- @unlink($file);
- return false;
- }
-
- return true;
-}
-
-/**
- * resize images using external ImageMagick convert program
- *
- * @author Pavel Vitis <Pavel.Vitis@seznam.cz>
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function media_resize_imageIM($ext,$from,$from_w,$from_h,$to,$to_w,$to_h){
- global $conf;
-
- // check if convert is configured
- if(!$conf['im_convert']) return false;
-
- // prepare command
- $cmd = $conf['im_convert'];
- $cmd .= ' -resize '.$to_w.'x'.$to_h.'!';
- if ($ext == 'jpg' || $ext == 'jpeg') {
- $cmd .= ' -quality '.$conf['jpg_quality'];
- }
- $cmd .= " $from $to";
-
- @exec($cmd,$out,$retval);
- if ($retval == 0) return true;
- return false;
-}
-
-/**
- * crop images using external ImageMagick convert program
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- */
-function media_crop_imageIM($ext,$from,$from_w,$from_h,$to,$to_w,$to_h,$ofs_x,$ofs_y){
- global $conf;
-
- // check if convert is configured
- if(!$conf['im_convert']) return false;
-
- // prepare command
- $cmd = $conf['im_convert'];
- $cmd .= ' -crop '.$to_w.'x'.$to_h.'+'.$ofs_x.'+'.$ofs_y;
- if ($ext == 'jpg' || $ext == 'jpeg') {
- $cmd .= ' -quality '.$conf['jpg_quality'];
- }
- $cmd .= " $from $to";
-
- @exec($cmd,$out,$retval);
- if ($retval == 0) return true;
- return false;
-}
-
-/**
- * resize or crop images using PHP's libGD support
- *
- * @author Andreas Gohr <andi@splitbrain.org>
- * @author Sebastian Wienecke <s_wienecke@web.de>
- */
-function media_resize_imageGD($ext,$from,$from_w,$from_h,$to,$to_w,$to_h,$ofs_x=0,$ofs_y=0){
- global $conf;
-
- if($conf['gdlib'] < 1) return false; //no GDlib available or wanted
-
- // check available memory
- if(!is_mem_available(($from_w * $from_h * 4) + ($to_w * $to_h * 4))){
- return false;
- }
-
- // create an image of the given filetype
- if ($ext == 'jpg' || $ext == 'jpeg'){
- if(!function_exists("imagecreatefromjpeg")) return false;
- $image = @imagecreatefromjpeg($from);
- }elseif($ext == 'png') {
- if(!function_exists("imagecreatefrompng")) return false;
- $image = @imagecreatefrompng($from);
-
- }elseif($ext == 'gif') {
- if(!function_exists("imagecreatefromgif")) return false;
- $image = @imagecreatefromgif($from);
- }
- if(!$image) return false;
-
- if(($conf['gdlib']>1) && function_exists("imagecreatetruecolor") && $ext != 'gif'){
- $newimg = @imagecreatetruecolor ($to_w, $to_h);
- }
- if(!$newimg) $newimg = @imagecreate($to_w, $to_h);
- if(!$newimg){
- imagedestroy($image);
- return false;
- }
-
- //keep png alpha channel if possible
- if($ext == 'png' && $conf['gdlib']>1 && function_exists('imagesavealpha')){
- imagealphablending($newimg, false);
- imagesavealpha($newimg,true);
- }
-
- //keep gif transparent color if possible
- if($ext == 'gif' && function_exists('imagefill') && function_exists('imagecolorallocate')) {
- if(function_exists('imagecolorsforindex') && function_exists('imagecolortransparent')) {
- $transcolorindex = @imagecolortransparent($image);
- if($transcolorindex >= 0 ) { //transparent color exists
- $transcolor = @imagecolorsforindex($image, $transcolorindex);
- $transcolorindex = @imagecolorallocate($newimg, $transcolor['red'], $transcolor['green'], $transcolor['blue']);
- @imagefill($newimg, 0, 0, $transcolorindex);
- @imagecolortransparent($newimg, $transcolorindex);
- }else{ //filling with white
- $whitecolorindex = @imagecolorallocate($newimg, 255, 255, 255);
- @imagefill($newimg, 0, 0, $whitecolorindex);
- }
- }else{ //filling with white
- $whitecolorindex = @imagecolorallocate($newimg, 255, 255, 255);
- @imagefill($newimg, 0, 0, $whitecolorindex);
- }
- }
-
- //try resampling first
- if(function_exists("imagecopyresampled")){
- if(!@imagecopyresampled($newimg, $image, 0, 0, $ofs_x, $ofs_y, $to_w, $to_h, $from_w, $from_h)) {
- imagecopyresized($newimg, $image, 0, 0, $ofs_x, $ofs_y, $to_w, $to_h, $from_w, $from_h);
- }
- }else{
- imagecopyresized($newimg, $image, 0, 0, $ofs_x, $ofs_y, $to_w, $to_h, $from_w, $from_h);
- }
-
- $okay = false;
- if ($ext == 'jpg' || $ext == 'jpeg'){
- if(!function_exists('imagejpeg')){
- $okay = false;
- }else{
- $okay = imagejpeg($newimg, $to, $conf['jpg_quality']);
- }
- }elseif($ext == 'png') {
- if(!function_exists('imagepng')){
- $okay = false;
- }else{
- $okay = imagepng($newimg, $to);
- }
- }elseif($ext == 'gif') {
- if(!function_exists('imagegif')){
- $okay = false;
- }else{
- $okay = imagegif($newimg, $to);
- }
- }
-
- // destroy GD image ressources
- if($image) imagedestroy($image);
- if($newimg) imagedestroy($newimg);
-
- return $okay;
-}
-
-/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-09-30 02:00:20 +0000