2542 lines
75 KiB
PHP
2542 lines
75 KiB
PHP
<?php
|
||
/**
|
||
* All output and handler function needed for the media management popup
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*
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* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
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* @author Andreas Gohr <andi@splitbrain.org>
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||
*/
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use dokuwiki\ChangeLog\MediaChangeLog;
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use dokuwiki\HTTP\DokuHTTPClient;
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use dokuwiki\Subscriptions\MediaSubscriptionSender;
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use dokuwiki\Extension\Event;
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/**
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* Lists pages which currently use a media file selected for deletion
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*
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* References uses the same visual as search results and share
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* their CSS tags except pagenames won't be links.
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*
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* @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
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*
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* @param array $data
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* @param string $id
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*/
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function media_filesinuse($data,$id){
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global $lang;
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echo '<h1>'.$lang['reference'].' <code>'.hsc(noNS($id)).'</code></h1>';
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echo '<p>'.hsc($lang['ref_inuse']).'</p>';
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$hidden=0; //count of hits without read permission
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foreach($data as $row){
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if(auth_quickaclcheck($row) >= AUTH_READ && isVisiblePage($row)){
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echo '<div class="search_result">';
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echo '<span class="mediaref_ref">'.hsc($row).'</span>';
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echo '</div>';
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}else
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$hidden++;
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}
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if ($hidden){
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print '<div class="mediaref_hidden">'.$lang['ref_hidden'].'</div>';
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}
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}
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/**
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* Handles the saving of image meta data
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||
*
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||
* @author Andreas Gohr <andi@splitbrain.org>
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* @author Kate Arzamastseva <pshns@ukr.net>
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*
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* @param string $id media id
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* @param int $auth permission level
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* @param array $data
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* @return false|string
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*/
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function media_metasave($id,$auth,$data){
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if($auth < AUTH_UPLOAD) return false;
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if(!checkSecurityToken()) return false;
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global $lang;
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global $conf;
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$src = mediaFN($id);
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$meta = new JpegMeta($src);
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$meta->_parseAll();
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foreach($data as $key => $val){
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$val=trim($val);
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if(empty($val)){
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$meta->deleteField($key);
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}else{
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$meta->setField($key,$val);
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}
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}
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$old = @filemtime($src);
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if(!file_exists(mediaFN($id, $old)) && file_exists($src)) {
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// add old revision to the attic
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media_saveOldRevision($id);
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}
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$filesize_old = filesize($src);
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if($meta->save()){
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if($conf['fperm']) chmod($src, $conf['fperm']);
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@clearstatcache(true, $src);
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$new = @filemtime($src);
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$filesize_new = filesize($src);
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$sizechange = $filesize_new - $filesize_old;
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// add a log entry to the media changelog
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addMediaLogEntry($new, $id, DOKU_CHANGE_TYPE_EDIT, $lang['media_meta_edited'], '', null, $sizechange);
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msg($lang['metasaveok'],1);
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return $id;
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}else{
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msg($lang['metasaveerr'],-1);
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return false;
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}
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}
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/**
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* check if a media is external source
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*
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* @author Gerrit Uitslag <klapinklapin@gmail.com>
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*
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* @param string $id the media ID or URL
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||
* @return bool
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||
*/
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function media_isexternal($id){
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if (preg_match('#^(?:https?|ftp)://#i', $id)) return true;
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return false;
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}
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/**
|
||
* Check if a media item is public (eg, external URL or readable by @ALL)
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*
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||
* @author Andreas Gohr <andi@splitbrain.org>
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*
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* @param string $id the media ID or URL
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||
* @return bool
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||
*/
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function media_ispublic($id){
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if(media_isexternal($id)) return true;
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$id = cleanID($id);
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if(auth_aclcheck(getNS($id).':*', '', array()) >= AUTH_READ) return true;
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||
return false;
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}
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/**
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* Display the form to edit image meta data
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*
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||
* @author Andreas Gohr <andi@splitbrain.org>
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||
* @author Kate Arzamastseva <pshns@ukr.net>
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*
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* @param string $id media id
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* @param int $auth permission level
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* @return bool
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||
*/
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function media_metaform($id,$auth){
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global $lang;
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||
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if($auth < AUTH_UPLOAD) {
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echo '<div class="nothing">'.$lang['media_perm_upload'].'</div>'.NL;
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return false;
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||
}
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||
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// load the field descriptions
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||
static $fields = null;
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||
if(is_null($fields)){
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||
$config_files = getConfigFiles('mediameta');
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foreach ($config_files as $config_file) {
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if(file_exists($config_file)) include($config_file);
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}
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}
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||
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$src = mediaFN($id);
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// output
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$form = new Doku_Form(array('action' => media_managerURL(array('tab_details' => 'view'), '&'),
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'class' => 'meta'));
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$form->addHidden('img', $id);
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$form->addHidden('mediado', 'save');
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foreach($fields as $key => $field){
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// get current value
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if (empty($field[0])) continue;
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$tags = array($field[0]);
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if(is_array($field[3])) $tags = array_merge($tags,$field[3]);
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$value = tpl_img_getTag($tags,'',$src);
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$value = cleanText($value);
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// prepare attributes
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$p = array();
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$p['class'] = 'edit';
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$p['id'] = 'meta__'.$key;
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$p['name'] = 'meta['.$field[0].']';
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$p_attrs = array('class' => 'edit');
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$form->addElement('<div class="row">');
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if($field[2] == 'text'){
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$form->addElement(
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form_makeField(
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'text',
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$p['name'],
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$value,
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($lang[$field[1]]) ? $lang[$field[1]] : $field[1] . ':',
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$p['id'],
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$p['class'],
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$p_attrs
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)
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);
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}else{
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$att = buildAttributes($p);
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$form->addElement('<label for="meta__'.$key.'">'.$lang[$field[1]].'</label>');
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$form->addElement("<textarea $att rows=\"6\" cols=\"50\">".formText($value).'</textarea>');
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}
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$form->addElement('</div>'.NL);
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}
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$form->addElement('<div class="buttons">');
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$form->addElement(
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form_makeButton(
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'submit',
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'',
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$lang['btn_save'],
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array('accesskey' => 's', 'name' => 'mediado[save]')
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)
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);
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$form->addElement('</div>'.NL);
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$form->printForm();
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return true;
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}
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/**
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* Convenience function to check if a media file is still in use
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*
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* @author Michael Klier <chi@chimeric.de>
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*
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* @param string $id media id
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* @return array|bool
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*/
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function media_inuse($id) {
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global $conf;
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if($conf['refcheck']){
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$mediareferences = ft_mediause($id,true);
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if(!count($mediareferences)) {
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return false;
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} else {
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return $mediareferences;
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}
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} else {
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return false;
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}
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}
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/**
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* Handles media file deletions
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*
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* If configured, checks for media references before deletion
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*
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* @author Andreas Gohr <andi@splitbrain.org>
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*
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* @param string $id media id
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* @param int $auth no longer used
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* @return int One of: 0,
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* DOKU_MEDIA_DELETED,
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* DOKU_MEDIA_DELETED | DOKU_MEDIA_EMPTY_NS,
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* DOKU_MEDIA_NOT_AUTH,
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* DOKU_MEDIA_INUSE
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*/
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function media_delete($id,$auth){
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global $lang;
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$auth = auth_quickaclcheck(ltrim(getNS($id).':*', ':'));
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if($auth < AUTH_DELETE) return DOKU_MEDIA_NOT_AUTH;
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if(media_inuse($id)) return DOKU_MEDIA_INUSE;
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$file = mediaFN($id);
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// trigger an event - MEDIA_DELETE_FILE
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$data = array();
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$data['id'] = $id;
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$data['name'] = \dokuwiki\Utf8\PhpString::basename($file);
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$data['path'] = $file;
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$data['size'] = (file_exists($file)) ? filesize($file) : 0;
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$data['unl'] = false;
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$data['del'] = false;
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$evt = new Event('MEDIA_DELETE_FILE',$data);
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if ($evt->advise_before()) {
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$old = @filemtime($file);
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if(!file_exists(mediaFN($id, $old)) && file_exists($file)) {
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// add old revision to the attic
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media_saveOldRevision($id);
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}
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$data['unl'] = @unlink($file);
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if($data['unl']) {
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$sizechange = 0 - $data['size'];
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addMediaLogEntry(time(), $id, DOKU_CHANGE_TYPE_DELETE, $lang['deleted'], '', null, $sizechange);
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$data['del'] = io_sweepNS($id, 'mediadir');
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}
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}
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$evt->advise_after();
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unset($evt);
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if($data['unl'] && $data['del']){
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return DOKU_MEDIA_DELETED | DOKU_MEDIA_EMPTY_NS;
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}
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return $data['unl'] ? DOKU_MEDIA_DELETED : 0;
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}
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/**
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* Handle file uploads via XMLHttpRequest
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*
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* @param string $ns target namespace
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* @param int $auth current auth check result
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* @return false|string false on error, id of the new file on success
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||
*/
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function media_upload_xhr($ns,$auth){
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if(!checkSecurityToken()) return false;
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global $INPUT;
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$id = $INPUT->get->str('qqfile');
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list($ext,$mime) = mimetype($id);
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$input = fopen("php://input", "r");
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if (!($tmp = io_mktmpdir())) return false;
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$path = $tmp.'/'.md5($id);
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$target = fopen($path, "w");
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$realSize = stream_copy_to_stream($input, $target);
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fclose($target);
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fclose($input);
|
||
if (isset($_SERVER["CONTENT_LENGTH"]) && ($realSize != (int)$_SERVER["CONTENT_LENGTH"])){
|
||
unlink($path);
|
||
return false;
|
||
}
|
||
|
||
$res = media_save(
|
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array('name' => $path,
|
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'mime' => $mime,
|
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'ext' => $ext),
|
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$ns.':'.$id,
|
||
(($INPUT->get->str('ow') == 'true') ? true : false),
|
||
$auth,
|
||
'copy'
|
||
);
|
||
unlink($path);
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if ($tmp) io_rmdir($tmp, true);
|
||
if (is_array($res)) {
|
||
msg($res[0], $res[1]);
|
||
return false;
|
||
}
|
||
return $res;
|
||
}
|
||
|
||
/**
|
||
* Handles media file uploads
|
||
*
|
||
* @author Andreas Gohr <andi@splitbrain.org>
|
||
* @author Michael Klier <chi@chimeric.de>
|
||
*
|
||
* @param string $ns target namespace
|
||
* @param int $auth current auth check result
|
||
* @param bool|array $file $_FILES member, $_FILES['upload'] if false
|
||
* @return false|string false on error, id of the new file on success
|
||
*/
|
||
function media_upload($ns,$auth,$file=false){
|
||
if(!checkSecurityToken()) return false;
|
||
global $lang;
|
||
global $INPUT;
|
||
|
||
// get file and id
|
||
$id = $INPUT->post->str('mediaid');
|
||
if (!$file) $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) = mimetype($file['name']);
|
||
list($iext,$imime) = mimetype($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));
|
||
}
|
||
|
||
$res = media_save(array('name' => $file['tmp_name'],
|
||
'mime' => $imime,
|
||
'ext' => $iext), $ns.':'.$id,
|
||
$INPUT->post->bool('ow'), $auth, 'copy_uploaded_file');
|
||
if (is_array($res)) {
|
||
msg($res[0], $res[1]);
|
||
return false;
|
||
}
|
||
return $res;
|
||
}
|
||
|
||
/**
|
||
* An alternative to move_uploaded_file that copies
|
||
*
|
||
* Using copy, makes sure any setgid bits on the media directory are honored
|
||
*
|
||
* @see move_uploaded_file()
|
||
*
|
||
* @param string $from
|
||
* @param string $to
|
||
* @return bool
|
||
*/
|
||
function copy_uploaded_file($from, $to){
|
||
if(!is_uploaded_file($from)) return false;
|
||
$ok = copy($from, $to);
|
||
@unlink($from);
|
||
return $ok;
|
||
}
|
||
|
||
/**
|
||
* 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
|
||
* $data[5] move: name of function that performs move/copy/..
|
||
*
|
||
* @triggers MEDIA_UPLOAD_FINISH
|
||
*
|
||
* @param array $file
|
||
* @param string $id media id
|
||
* @param bool $ow overwrite?
|
||
* @param int $auth permission level
|
||
* @param string $move name of functions that performs move/copy/..
|
||
* @return false|array|string
|
||
*/
|
||
function media_save($file, $id, $ow, $auth, $move) {
|
||
if($auth < AUTH_UPLOAD) {
|
||
return array("You don't have permissions to upload files.", -1);
|
||
}
|
||
|
||
if (!isset($file['mime']) || !isset($file['ext'])) {
|
||
list($ext, $mime) = mimetype($id);
|
||
if (!isset($file['mime'])) {
|
||
$file['mime'] = $mime;
|
||
}
|
||
if (!isset($file['ext'])) {
|
||
$file['ext'] = $ext;
|
||
}
|
||
}
|
||
|
||
global $lang, $conf;
|
||
|
||
// get filename
|
||
$id = cleanID($id);
|
||
$fn = mediaFN($id);
|
||
|
||
// get filetype regexp
|
||
$types = array_keys(getMimeTypes());
|
||
$types = array_map(
|
||
function ($q) {
|
||
return preg_quote($q, "/");
|
||
},
|
||
$types
|
||
);
|
||
$regex = join('|',$types);
|
||
|
||
// because a temp file was created already
|
||
if(!preg_match('/\.('.$regex.')$/i',$fn)) {
|
||
return array($lang['uploadwrong'],-1);
|
||
}
|
||
|
||
//check for overwrite
|
||
$overwrite = file_exists($fn);
|
||
$auth_ow = (($conf['mediarevisions']) ? AUTH_UPLOAD : AUTH_DELETE);
|
||
if($overwrite && (!$ow || $auth < $auth_ow)) {
|
||
return array($lang['uploadexist'], 0);
|
||
}
|
||
// check for valid content
|
||
$ok = media_contentcheck($file['name'], $file['mime']);
|
||
if($ok == -1){
|
||
return array(sprintf($lang['uploadbadcontent'],'.' . $file['ext']),-1);
|
||
}elseif($ok == -2){
|
||
return array($lang['uploadspam'],-1);
|
||
}elseif($ok == -3){
|
||
return array($lang['uploadxss'],-1);
|
||
}
|
||
|
||
// prepare event data
|
||
$data = array();
|
||
$data[0] = $file['name'];
|
||
$data[1] = $fn;
|
||
$data[2] = $id;
|
||
$data[3] = $file['mime'];
|
||
$data[4] = $overwrite;
|
||
$data[5] = $move;
|
||
|
||
// trigger event
|
||
return Event::createAndTrigger('MEDIA_UPLOAD_FINISH', $data, '_media_upload_action', true);
|
||
}
|
||
|
||
/**
|
||
* Callback adapter for media_upload_finish() triggered by MEDIA_UPLOAD_FINISH
|
||
*
|
||
* @author Michael Klier <chi@chimeric.de>
|
||
*
|
||
* @param array $data event data
|
||
* @return false|array|string
|
||
*/
|
||
function _media_upload_action($data) {
|
||
// fixme do further sanity tests of given data?
|
||
if(is_array($data) && count($data)===6) {
|
||
return media_upload_finish($data[0], $data[1], $data[2], $data[3], $data[4], $data[5]);
|
||
} else {
|
||
return false; //callback error
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Saves an uploaded media file
|
||
*
|
||
* @author Andreas Gohr <andi@splitbrain.org>
|
||
* @author Michael Klier <chi@chimeric.de>
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
*
|
||
* @param string $fn_tmp
|
||
* @param string $fn
|
||
* @param string $id media id
|
||
* @param string $imime mime type
|
||
* @param bool $overwrite overwrite existing?
|
||
* @param string $move function name
|
||
* @return array|string
|
||
*/
|
||
function media_upload_finish($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');
|
||
|
||
$filesize_old = file_exists($fn) ? filesize($fn) : 0;
|
||
|
||
if($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,$new);
|
||
// add a log entry to the media changelog
|
||
$filesize_new = filesize($fn);
|
||
$sizechange = $filesize_new - $filesize_old;
|
||
if($REV) {
|
||
addMediaLogEntry(
|
||
$new,
|
||
$id,
|
||
DOKU_CHANGE_TYPE_REVERT,
|
||
sprintf($lang['restored'], dformat($REV)),
|
||
$REV,
|
||
null,
|
||
$sizechange
|
||
);
|
||
} elseif($overwrite) {
|
||
addMediaLogEntry($new, $id, DOKU_CHANGE_TYPE_EDIT, '', '', null, $sizechange);
|
||
} else {
|
||
addMediaLogEntry($new, $id, DOKU_CHANGE_TYPE_CREATE, $lang['created'], '', null, $sizechange);
|
||
}
|
||
return $id;
|
||
}else{
|
||
return array($lang['uploadfail'],-1);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Moves the current version of media file to the media_attic
|
||
* directory
|
||
*
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
*
|
||
* @param string $id
|
||
* @return int - revision date
|
||
*/
|
||
function media_saveOldRevision($id){
|
||
global $conf, $lang;
|
||
|
||
$oldf = mediaFN($id);
|
||
if(!file_exists($oldf)) return '';
|
||
$date = filemtime($oldf);
|
||
if (!$conf['mediarevisions']) return $date;
|
||
|
||
$medialog = new MediaChangeLog($id);
|
||
if (!$medialog->getRevisionInfo($date)) {
|
||
// there was an external edit,
|
||
// there is no log entry for current version of file
|
||
$sizechange = filesize($oldf);
|
||
if(!file_exists(mediaMetaFN($id, '.changes'))) {
|
||
addMediaLogEntry($date, $id, DOKU_CHANGE_TYPE_CREATE, $lang['created'], '', null, $sizechange);
|
||
} else {
|
||
$oldRev = $medialog->getRevisions(-1, 1); // from changelog
|
||
$oldRev = (int) (empty($oldRev) ? 0 : $oldRev[0]);
|
||
$filesize_old = filesize(mediaFN($id, $oldRev));
|
||
$sizechange = $sizechange - $filesize_old;
|
||
|
||
addMediaLogEntry($date, $id, DOKU_CHANGE_TYPE_EDIT, '', '', null, $sizechange);
|
||
}
|
||
}
|
||
|
||
$newf = mediaFN($id,$date);
|
||
io_makeFileDir($newf);
|
||
if(copy($oldf, $newf)) {
|
||
// 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 $conf['fperm'] is set.)
|
||
chmod($newf, $conf['fmode']);
|
||
}
|
||
return $date;
|
||
}
|
||
|
||
/**
|
||
* 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?
|
||
*
|
||
* @param string $file path to file
|
||
* @param string $mime mimetype
|
||
* @return int
|
||
*/
|
||
function media_contentcheck($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; //XSS: possibly malicious content
|
||
}
|
||
}
|
||
}
|
||
if(substr($mime,0,6) == 'image/'){
|
||
$info = @getimagesize($file);
|
||
if($mime == 'image/gif' && $info[2] != 1){
|
||
return -1; // uploaded content did not match the file extension
|
||
}elseif($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; //blocked by the spam blacklist
|
||
}
|
||
}
|
||
return 0;
|
||
}
|
||
|
||
/**
|
||
* Send a notify mail on uploads
|
||
*
|
||
* @author Andreas Gohr <andi@splitbrain.org>
|
||
*
|
||
* @param string $id media id
|
||
* @param string $file path to file
|
||
* @param string $mime mime type
|
||
* @param bool|int $old_rev revision timestamp or false
|
||
* @return bool
|
||
*/
|
||
function media_notify($id,$file,$mime,$old_rev=false,$current_rev=false){
|
||
global $conf;
|
||
if(empty($conf['notify'])) return false; //notify enabled?
|
||
|
||
$subscription = new MediaSubscriptionSender();
|
||
return $subscription->sendMediaDiff($conf['notify'], 'uploadmail', $id, $old_rev, $current_rev);
|
||
}
|
||
|
||
/**
|
||
* List all files in a given Media namespace
|
||
*
|
||
* @param string $ns namespace
|
||
* @param null|int $auth permission level
|
||
* @param string $jump id
|
||
* @param bool $fullscreenview
|
||
* @param bool|string $sort sorting order, false skips sorting
|
||
*/
|
||
function media_filelist($ns,$auth=null,$jump='',$fullscreenview=false,$sort=false){
|
||
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:*");
|
||
|
||
if (!$fullscreenview) echo '<h1 id="media__ns">:'.hsc($ns).'</h1>'.NL;
|
||
|
||
if($auth < AUTH_READ){
|
||
// FIXME: print permission warning here instead?
|
||
echo '<div class="nothing">'.$lang['nothingfound'].'</div>'.NL;
|
||
}else{
|
||
if (!$fullscreenview) {
|
||
media_uploadform($ns, $auth);
|
||
media_searchform($ns);
|
||
}
|
||
|
||
$dir = utf8_encodeFN(str_replace(':','/',$ns));
|
||
$data = array();
|
||
search($data,$conf['mediadir'],'search_media',
|
||
array('showmsg'=>true,'depth'=>1),$dir,1,$sort);
|
||
|
||
if(!count($data)){
|
||
echo '<div class="nothing">'.$lang['nothingfound'].'</div>'.NL;
|
||
}else {
|
||
if ($fullscreenview) {
|
||
echo '<ul class="' . _media_get_list_type() . '">';
|
||
}
|
||
foreach($data as $item){
|
||
if (!$fullscreenview) {
|
||
media_printfile($item,$auth,$jump);
|
||
} else {
|
||
media_printfile_thumbs($item,$auth,$jump);
|
||
}
|
||
}
|
||
if ($fullscreenview) echo '</ul>'.NL;
|
||
}
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Prints tabs for files list actions
|
||
*
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
* @author Adrian Lang <mail@adrianlang.de>
|
||
*
|
||
* @param string $selected_tab - opened tab
|
||
*/
|
||
|
||
function media_tabs_files($selected_tab = ''){
|
||
global $lang;
|
||
$tabs = array();
|
||
foreach(array('files' => 'mediaselect',
|
||
'upload' => 'media_uploadtab',
|
||
'search' => 'media_searchtab') as $tab => $caption) {
|
||
$tabs[$tab] = array('href' => media_managerURL(array('tab_files' => $tab), '&'),
|
||
'caption' => $lang[$caption]);
|
||
}
|
||
|
||
html_tabs($tabs, $selected_tab);
|
||
}
|
||
|
||
/**
|
||
* Prints tabs for files details actions
|
||
*
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
* @param string $image filename of the current image
|
||
* @param string $selected_tab opened tab
|
||
*/
|
||
function media_tabs_details($image, $selected_tab = ''){
|
||
global $lang, $conf;
|
||
|
||
$tabs = array();
|
||
$tabs['view'] = array('href' => media_managerURL(array('tab_details' => 'view'), '&'),
|
||
'caption' => $lang['media_viewtab']);
|
||
|
||
list(, $mime) = mimetype($image);
|
||
if ($mime == 'image/jpeg' && file_exists(mediaFN($image))) {
|
||
$tabs['edit'] = array('href' => media_managerURL(array('tab_details' => 'edit'), '&'),
|
||
'caption' => $lang['media_edittab']);
|
||
}
|
||
if ($conf['mediarevisions']) {
|
||
$tabs['history'] = array('href' => media_managerURL(array('tab_details' => 'history'), '&'),
|
||
'caption' => $lang['media_historytab']);
|
||
}
|
||
|
||
html_tabs($tabs, $selected_tab);
|
||
}
|
||
|
||
/**
|
||
* Prints options for the tab that displays a list of all files
|
||
*
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
*/
|
||
function media_tab_files_options(){
|
||
global $lang;
|
||
global $INPUT;
|
||
global $ID;
|
||
$form = new Doku_Form(array('class' => 'options', 'method' => 'get',
|
||
'action' => wl($ID)));
|
||
$media_manager_params = media_managerURL(array(), '', false, true);
|
||
foreach($media_manager_params as $pKey => $pVal){
|
||
$form->addHidden($pKey, $pVal);
|
||
}
|
||
$form->addHidden('sectok', null);
|
||
if ($INPUT->has('q')) {
|
||
$form->addHidden('q', $INPUT->str('q'));
|
||
}
|
||
$form->addElement('<ul>'.NL);
|
||
foreach(array('list' => array('listType', array('thumbs', 'rows')),
|
||
'sort' => array('sortBy', array('name', 'date')))
|
||
as $group => $content) {
|
||
$checked = "_media_get_${group}_type";
|
||
$checked = $checked();
|
||
|
||
$form->addElement('<li class="' . $content[0] . '">');
|
||
foreach($content[1] as $option) {
|
||
$attrs = array();
|
||
if ($checked == $option) {
|
||
$attrs['checked'] = 'checked';
|
||
}
|
||
$form->addElement(form_makeRadioField($group . '_dwmedia', $option,
|
||
$lang['media_' . $group . '_' . $option],
|
||
$content[0] . '__' . $option,
|
||
$option, $attrs));
|
||
}
|
||
$form->addElement('</li>'.NL);
|
||
}
|
||
$form->addElement('<li>');
|
||
$form->addElement(form_makeButton('submit', '', $lang['btn_apply']));
|
||
$form->addElement('</li>'.NL);
|
||
$form->addElement('</ul>'.NL);
|
||
$form->printForm();
|
||
}
|
||
|
||
/**
|
||
* Returns type of sorting for the list of files in media manager
|
||
*
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
*
|
||
* @return string - sort type
|
||
*/
|
||
function _media_get_sort_type() {
|
||
return _media_get_display_param('sort', array('default' => 'name', 'date'));
|
||
}
|
||
|
||
/**
|
||
* Returns type of listing for the list of files in media manager
|
||
*
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
*
|
||
* @return string - list type
|
||
*/
|
||
function _media_get_list_type() {
|
||
return _media_get_display_param('list', array('default' => 'thumbs', 'rows'));
|
||
}
|
||
|
||
/**
|
||
* Get display parameters
|
||
*
|
||
* @param string $param name of parameter
|
||
* @param array $values allowed values, where default value has index key 'default'
|
||
* @return string the parameter value
|
||
*/
|
||
function _media_get_display_param($param, $values) {
|
||
global $INPUT;
|
||
if (in_array($INPUT->str($param), $values)) {
|
||
// FIXME: Set cookie
|
||
return $INPUT->str($param);
|
||
} else {
|
||
$val = get_doku_pref($param, $values['default']);
|
||
if (!in_array($val, $values)) {
|
||
$val = $values['default'];
|
||
}
|
||
return $val;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Prints tab that displays a list of all files
|
||
*
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
*
|
||
* @param string $ns
|
||
* @param null|int $auth permission level
|
||
* @param string $jump item id
|
||
*/
|
||
function media_tab_files($ns,$auth=null,$jump='') {
|
||
global $lang;
|
||
if(is_null($auth)) $auth = auth_quickaclcheck("$ns:*");
|
||
|
||
if($auth < AUTH_READ){
|
||
echo '<div class="nothing">'.$lang['media_perm_read'].'</div>'.NL;
|
||
}else{
|
||
media_filelist($ns,$auth,$jump,true,_media_get_sort_type());
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Prints tab that displays uploading form
|
||
*
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
*
|
||
* @param string $ns
|
||
* @param null|int $auth permission level
|
||
* @param string $jump item id
|
||
*/
|
||
function media_tab_upload($ns,$auth=null,$jump='') {
|
||
global $lang;
|
||
if(is_null($auth)) $auth = auth_quickaclcheck("$ns:*");
|
||
|
||
echo '<div class="upload">'.NL;
|
||
if ($auth >= AUTH_UPLOAD) {
|
||
echo '<p>' . $lang['mediaupload'] . '</p>';
|
||
}
|
||
media_uploadform($ns, $auth, true);
|
||
echo '</div>'.NL;
|
||
}
|
||
|
||
/**
|
||
* Prints tab that displays search form
|
||
*
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
*
|
||
* @param string $ns
|
||
* @param null|int $auth permission level
|
||
*/
|
||
function media_tab_search($ns,$auth=null) {
|
||
global $INPUT;
|
||
|
||
$do = $INPUT->str('mediado');
|
||
$query = $INPUT->str('q');
|
||
echo '<div class="search">'.NL;
|
||
|
||
media_searchform($ns, $query, true);
|
||
if ($do == 'searchlist' || $query) {
|
||
media_searchlist($query,$ns,$auth,true,_media_get_sort_type());
|
||
}
|
||
echo '</div>'.NL;
|
||
}
|
||
|
||
/**
|
||
* Prints tab that displays mediafile details
|
||
*
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
*
|
||
* @param string $image media id
|
||
* @param string $ns
|
||
* @param null|int $auth permission level
|
||
* @param string|int $rev revision timestamp or empty string
|
||
*/
|
||
function media_tab_view($image, $ns, $auth=null, $rev='') {
|
||
global $lang;
|
||
if(is_null($auth)) $auth = auth_quickaclcheck("$ns:*");
|
||
|
||
if ($image && $auth >= AUTH_READ) {
|
||
$meta = new JpegMeta(mediaFN($image, $rev));
|
||
media_preview($image, $auth, $rev, $meta);
|
||
media_preview_buttons($image, $auth, $rev);
|
||
media_details($image, $auth, $rev, $meta);
|
||
|
||
} else {
|
||
echo '<div class="nothing">'.$lang['media_perm_read'].'</div>'.NL;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Prints tab that displays form for editing mediafile metadata
|
||
*
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
*
|
||
* @param string $image media id
|
||
* @param string $ns
|
||
* @param null|int $auth permission level
|
||
*/
|
||
function media_tab_edit($image, $ns, $auth=null) {
|
||
if(is_null($auth)) $auth = auth_quickaclcheck("$ns:*");
|
||
|
||
if ($image) {
|
||
list(, $mime) = mimetype($image);
|
||
if ($mime == 'image/jpeg') media_metaform($image,$auth);
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Prints tab that displays mediafile revisions
|
||
*
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
*
|
||
* @param string $image media id
|
||
* @param string $ns
|
||
* @param null|int $auth permission level
|
||
*/
|
||
function media_tab_history($image, $ns, $auth=null) {
|
||
global $lang;
|
||
global $INPUT;
|
||
|
||
if(is_null($auth)) $auth = auth_quickaclcheck("$ns:*");
|
||
$do = $INPUT->str('mediado');
|
||
|
||
if ($auth >= AUTH_READ && $image) {
|
||
if ($do == 'diff'){
|
||
media_diff($image, $ns, $auth);
|
||
} else {
|
||
$first = $INPUT->int('first');
|
||
html_revisions($first, $image);
|
||
}
|
||
} else {
|
||
echo '<div class="nothing">'.$lang['media_perm_read'].'</div>'.NL;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Prints mediafile details
|
||
*
|
||
* @param string $image media id
|
||
* @param int $auth permission level
|
||
* @param int|string $rev revision timestamp or empty string
|
||
* @param JpegMeta|bool $meta
|
||
*
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
*/
|
||
function media_preview($image, $auth, $rev='', $meta=false) {
|
||
|
||
$size = media_image_preview_size($image, $rev, $meta);
|
||
|
||
if ($size) {
|
||
global $lang;
|
||
echo '<div class="image">';
|
||
|
||
$more = array();
|
||
if ($rev) {
|
||
$more['rev'] = $rev;
|
||
} else {
|
||
$t = @filemtime(mediaFN($image));
|
||
$more['t'] = $t;
|
||
}
|
||
|
||
$more['w'] = $size[0];
|
||
$more['h'] = $size[1];
|
||
$src = ml($image, $more);
|
||
|
||
echo '<a href="'.$src.'" target="_blank" title="'.$lang['mediaview'].'">';
|
||
echo '<img src="'.$src.'" alt="" style="max-width: '.$size[0].'px;" />';
|
||
echo '</a>';
|
||
|
||
echo '</div>'.NL;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Prints mediafile action buttons
|
||
*
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
*
|
||
* @param string $image media id
|
||
* @param int $auth permission level
|
||
* @param string|int $rev revision timestamp, or empty string
|
||
*/
|
||
function media_preview_buttons($image, $auth, $rev='') {
|
||
global $lang, $conf;
|
||
|
||
echo '<ul class="actions">'.NL;
|
||
|
||
if($auth >= AUTH_DELETE && !$rev && file_exists(mediaFN($image))){
|
||
|
||
// delete button
|
||
$form = new Doku_Form(array('id' => 'mediamanager__btn_delete',
|
||
'action'=>media_managerURL(array('delete' => $image), '&')));
|
||
$form->addElement(form_makeButton('submit','',$lang['btn_delete']));
|
||
echo '<li>';
|
||
$form->printForm();
|
||
echo '</li>'.NL;
|
||
}
|
||
|
||
$auth_ow = (($conf['mediarevisions']) ? AUTH_UPLOAD : AUTH_DELETE);
|
||
if($auth >= $auth_ow && !$rev){
|
||
|
||
// upload new version button
|
||
$form = new Doku_Form(array('id' => 'mediamanager__btn_update',
|
||
'action'=>media_managerURL(array('image' => $image, 'mediado' => 'update'), '&')));
|
||
$form->addElement(form_makeButton('submit','',$lang['media_update']));
|
||
echo '<li>';
|
||
$form->printForm();
|
||
echo '</li>'.NL;
|
||
}
|
||
|
||
if($auth >= AUTH_UPLOAD && $rev && $conf['mediarevisions'] && file_exists(mediaFN($image, $rev))){
|
||
|
||
// restore button
|
||
$form = new Doku_Form(array('id' => 'mediamanager__btn_restore',
|
||
'action'=>media_managerURL(array('image' => $image), '&')));
|
||
$form->addHidden('mediado','restore');
|
||
$form->addHidden('rev',$rev);
|
||
$form->addElement(form_makeButton('submit','',$lang['media_restore']));
|
||
echo '<li>';
|
||
$form->printForm();
|
||
echo '</li>'.NL;
|
||
}
|
||
|
||
echo '</ul>'.NL;
|
||
}
|
||
|
||
/**
|
||
* Returns image width and height for mediamanager preview panel
|
||
*
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
* @param string $image
|
||
* @param int|string $rev
|
||
* @param JpegMeta|bool $meta
|
||
* @param int $size
|
||
* @return array|false
|
||
*/
|
||
function media_image_preview_size($image, $rev, $meta, $size = 500) {
|
||
if (!preg_match("/\.(jpe?g|gif|png)$/", $image) || !file_exists(mediaFN($image, $rev))) return false;
|
||
|
||
$info = getimagesize(mediaFN($image, $rev));
|
||
$w = (int) $info[0];
|
||
$h = (int) $info[1];
|
||
|
||
if($meta && ($w > $size || $h > $size)){
|
||
$ratio = $meta->getResizeRatio($size, $size);
|
||
$w = floor($w * $ratio);
|
||
$h = floor($h * $ratio);
|
||
}
|
||
return array($w, $h);
|
||
}
|
||
|
||
/**
|
||
* Returns the requested EXIF/IPTC tag from the image meta
|
||
*
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
*
|
||
* @param array $tags array with tags, first existing is returned
|
||
* @param JpegMeta $meta
|
||
* @param string $alt alternative value
|
||
* @return string
|
||
*/
|
||
function media_getTag($tags,$meta,$alt=''){
|
||
if($meta === false) return $alt;
|
||
$info = $meta->getField($tags);
|
||
if($info == false) return $alt;
|
||
return $info;
|
||
}
|
||
|
||
/**
|
||
* Returns mediafile tags
|
||
*
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
*
|
||
* @param JpegMeta $meta
|
||
* @return array list of tags of the mediafile
|
||
*/
|
||
function media_file_tags($meta) {
|
||
// load the field descriptions
|
||
static $fields = null;
|
||
if(is_null($fields)){
|
||
$config_files = getConfigFiles('mediameta');
|
||
foreach ($config_files as $config_file) {
|
||
if(file_exists($config_file)) include($config_file);
|
||
}
|
||
}
|
||
|
||
$tags = array();
|
||
|
||
foreach($fields as $key => $tag){
|
||
$t = array();
|
||
if (!empty($tag[0])) $t = array($tag[0]);
|
||
if(isset($tag[3]) && is_array($tag[3])) $t = array_merge($t,$tag[3]);
|
||
$value = media_getTag($t, $meta);
|
||
$tags[] = array('tag' => $tag, 'value' => $value);
|
||
}
|
||
|
||
return $tags;
|
||
}
|
||
|
||
/**
|
||
* Prints mediafile tags
|
||
*
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
*
|
||
* @param string $image image id
|
||
* @param int $auth permission level
|
||
* @param string|int $rev revision timestamp, or empty string
|
||
* @param bool|JpegMeta $meta image object, or create one if false
|
||
*/
|
||
function media_details($image, $auth, $rev='', $meta=false) {
|
||
global $lang;
|
||
|
||
if (!$meta) $meta = new JpegMeta(mediaFN($image, $rev));
|
||
$tags = media_file_tags($meta);
|
||
|
||
echo '<dl>'.NL;
|
||
foreach($tags as $tag){
|
||
if ($tag['value']) {
|
||
$value = cleanText($tag['value']);
|
||
echo '<dt>'.$lang[$tag['tag'][1]].'</dt><dd>';
|
||
if ($tag['tag'][2] == 'date') echo dformat($value);
|
||
else echo hsc($value);
|
||
echo '</dd>'.NL;
|
||
}
|
||
}
|
||
echo '</dl>'.NL;
|
||
echo '<dl>'.NL;
|
||
echo '<dt>'.$lang['reference'].':</dt>';
|
||
$media_usage = ft_mediause($image,true);
|
||
if(count($media_usage) > 0){
|
||
foreach($media_usage as $path){
|
||
echo '<dd>'.html_wikilink($path).'</dd>';
|
||
}
|
||
}else{
|
||
echo '<dd>'.$lang['nothingfound'].'</dd>';
|
||
}
|
||
echo '</dl>'.NL;
|
||
|
||
}
|
||
|
||
/**
|
||
* Shows difference between two revisions of file
|
||
*
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
*
|
||
* @param string $image image id
|
||
* @param string $ns
|
||
* @param int $auth permission level
|
||
* @param bool $fromajax
|
||
* @return false|null|string
|
||
*/
|
||
function media_diff($image, $ns, $auth, $fromajax = false) {
|
||
global $conf;
|
||
global $INPUT;
|
||
|
||
if ($auth < AUTH_READ || !$image || !$conf['mediarevisions']) return '';
|
||
|
||
$rev1 = $INPUT->int('rev');
|
||
|
||
$rev2 = $INPUT->ref('rev2');
|
||
if(is_array($rev2)){
|
||
$rev1 = (int) $rev2[0];
|
||
$rev2 = (int) $rev2[1];
|
||
|
||
if(!$rev1){
|
||
$rev1 = $rev2;
|
||
unset($rev2);
|
||
}
|
||
}else{
|
||
$rev2 = $INPUT->int('rev2');
|
||
}
|
||
|
||
if ($rev1 && !file_exists(mediaFN($image, $rev1))) $rev1 = false;
|
||
if ($rev2 && !file_exists(mediaFN($image, $rev2))) $rev2 = false;
|
||
|
||
if($rev1 && $rev2){ // two specific revisions wanted
|
||
// make sure order is correct (older on the left)
|
||
if($rev1 < $rev2){
|
||
$l_rev = $rev1;
|
||
$r_rev = $rev2;
|
||
}else{
|
||
$l_rev = $rev2;
|
||
$r_rev = $rev1;
|
||
}
|
||
}elseif($rev1){ // single revision given, compare to current
|
||
$r_rev = '';
|
||
$l_rev = $rev1;
|
||
}else{ // no revision was given, compare previous to current
|
||
$r_rev = '';
|
||
$medialog = new MediaChangeLog($image);
|
||
$revs = $medialog->getRevisions(0, 1);
|
||
if (file_exists(mediaFN($image, $revs[0]))) {
|
||
$l_rev = $revs[0];
|
||
} else {
|
||
$l_rev = '';
|
||
}
|
||
}
|
||
|
||
// prepare event data
|
||
$data = array();
|
||
$data[0] = $image;
|
||
$data[1] = $l_rev;
|
||
$data[2] = $r_rev;
|
||
$data[3] = $ns;
|
||
$data[4] = $auth;
|
||
$data[5] = $fromajax;
|
||
|
||
// trigger event
|
||
return Event::createAndTrigger('MEDIA_DIFF', $data, '_media_file_diff', true);
|
||
}
|
||
|
||
/**
|
||
* Callback for media file diff
|
||
*
|
||
* @param array $data event data
|
||
* @return false|null
|
||
*/
|
||
function _media_file_diff($data) {
|
||
if(is_array($data) && count($data)===6) {
|
||
media_file_diff($data[0], $data[1], $data[2], $data[3], $data[4], $data[5]);
|
||
} else {
|
||
return false;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Shows difference between two revisions of image
|
||
*
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
*
|
||
* @param string $image
|
||
* @param string|int $l_rev revision timestamp, or empty string
|
||
* @param string|int $r_rev revision timestamp, or empty string
|
||
* @param string $ns
|
||
* @param int $auth permission level
|
||
* @param bool $fromajax
|
||
*/
|
||
function media_file_diff($image, $l_rev, $r_rev, $ns, $auth, $fromajax){
|
||
global $lang;
|
||
global $INPUT;
|
||
|
||
$l_meta = new JpegMeta(mediaFN($image, $l_rev));
|
||
$r_meta = new JpegMeta(mediaFN($image, $r_rev));
|
||
|
||
$is_img = preg_match('/\.(jpe?g|gif|png)$/', $image);
|
||
if ($is_img) {
|
||
$l_size = media_image_preview_size($image, $l_rev, $l_meta);
|
||
$r_size = media_image_preview_size($image, $r_rev, $r_meta);
|
||
$is_img = ($l_size && $r_size && ($l_size[0] >= 30 || $r_size[0] >= 30));
|
||
|
||
$difftype = $INPUT->str('difftype');
|
||
|
||
if (!$fromajax) {
|
||
$form = new Doku_Form(array(
|
||
'action' => media_managerURL(array(), '&'),
|
||
'method' => 'get',
|
||
'id' => 'mediamanager__form_diffview',
|
||
'class' => 'diffView'
|
||
));
|
||
$form->addHidden('sectok', null);
|
||
$form->addElement('<input type="hidden" name="rev2[]" value="'.$l_rev.'" ></input>');
|
||
$form->addElement('<input type="hidden" name="rev2[]" value="'.$r_rev.'" ></input>');
|
||
$form->addHidden('mediado', 'diff');
|
||
$form->printForm();
|
||
|
||
echo NL.'<div id="mediamanager__diff" >'.NL;
|
||
}
|
||
|
||
if ($difftype == 'opacity' || $difftype == 'portions') {
|
||
media_image_diff($image, $l_rev, $r_rev, $l_size, $r_size, $difftype);
|
||
if (!$fromajax) echo '</div>';
|
||
return;
|
||
}
|
||
}
|
||
|
||
list($l_head, $r_head) = html_diff_head($l_rev, $r_rev, $image, true);
|
||
|
||
?>
|
||
<div class="table">
|
||
<table>
|
||
<tr>
|
||
<th><?php echo $l_head; ?></th>
|
||
<th><?php echo $r_head; ?></th>
|
||
</tr>
|
||
<?php
|
||
|
||
echo '<tr class="image">';
|
||
echo '<td>';
|
||
media_preview($image, $auth, $l_rev, $l_meta);
|
||
echo '</td>';
|
||
|
||
echo '<td>';
|
||
media_preview($image, $auth, $r_rev, $r_meta);
|
||
echo '</td>';
|
||
echo '</tr>'.NL;
|
||
|
||
echo '<tr class="actions">';
|
||
echo '<td>';
|
||
media_preview_buttons($image, $auth, $l_rev);
|
||
echo '</td>';
|
||
|
||
echo '<td>';
|
||
media_preview_buttons($image, $auth, $r_rev);
|
||
echo '</td>';
|
||
echo '</tr>'.NL;
|
||
|
||
$l_tags = media_file_tags($l_meta);
|
||
$r_tags = media_file_tags($r_meta);
|
||
// FIXME r_tags-only stuff
|
||
foreach ($l_tags as $key => $l_tag) {
|
||
if ($l_tag['value'] != $r_tags[$key]['value']) {
|
||
$r_tags[$key]['highlighted'] = true;
|
||
$l_tags[$key]['highlighted'] = true;
|
||
} else if (!$l_tag['value'] || !$r_tags[$key]['value']) {
|
||
unset($r_tags[$key]);
|
||
unset($l_tags[$key]);
|
||
}
|
||
}
|
||
|
||
echo '<tr>';
|
||
foreach(array($l_tags,$r_tags) as $tags){
|
||
echo '<td>'.NL;
|
||
|
||
echo '<dl class="img_tags">';
|
||
foreach($tags as $tag){
|
||
$value = cleanText($tag['value']);
|
||
if (!$value) $value = '-';
|
||
echo '<dt>'.$lang[$tag['tag'][1]].'</dt>';
|
||
echo '<dd>';
|
||
if ($tag['highlighted']) {
|
||
echo '<strong>';
|
||
}
|
||
if ($tag['tag'][2] == 'date') echo dformat($value);
|
||
else echo hsc($value);
|
||
if ($tag['highlighted']) {
|
||
echo '</strong>';
|
||
}
|
||
echo '</dd>';
|
||
}
|
||
echo '</dl>'.NL;
|
||
|
||
echo '</td>';
|
||
}
|
||
echo '</tr>'.NL;
|
||
|
||
echo '</table>'.NL;
|
||
echo '</div>'.NL;
|
||
|
||
if ($is_img && !$fromajax) echo '</div>';
|
||
}
|
||
|
||
/**
|
||
* Prints two images side by side
|
||
* and slider
|
||
*
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
*
|
||
* @param string $image image id
|
||
* @param int $l_rev revision timestamp, or empty string
|
||
* @param int $r_rev revision timestamp, or empty string
|
||
* @param array $l_size array with width and height
|
||
* @param array $r_size array with width and height
|
||
* @param string $type
|
||
*/
|
||
function media_image_diff($image, $l_rev, $r_rev, $l_size, $r_size, $type) {
|
||
if ($l_size != $r_size) {
|
||
if ($r_size[0] > $l_size[0]) {
|
||
$l_size = $r_size;
|
||
}
|
||
}
|
||
|
||
$l_more = array('rev' => $l_rev, 'h' => $l_size[1], 'w' => $l_size[0]);
|
||
$r_more = array('rev' => $r_rev, 'h' => $l_size[1], 'w' => $l_size[0]);
|
||
|
||
$l_src = ml($image, $l_more);
|
||
$r_src = ml($image, $r_more);
|
||
|
||
// slider
|
||
echo '<div class="slider" style="max-width: '.($l_size[0]-20).'px;" ></div>'.NL;
|
||
|
||
// two images in divs
|
||
echo '<div class="imageDiff ' . $type . '">'.NL;
|
||
echo '<div class="image1" style="max-width: '.$l_size[0].'px;">';
|
||
echo '<img src="'.$l_src.'" alt="" />';
|
||
echo '</div>'.NL;
|
||
echo '<div class="image2" style="max-width: '.$l_size[0].'px;">';
|
||
echo '<img src="'.$r_src.'" alt="" />';
|
||
echo '</div>'.NL;
|
||
echo '</div>'.NL;
|
||
}
|
||
|
||
/**
|
||
* Restores an old revision of a media file
|
||
*
|
||
* @param string $image media id
|
||
* @param int $rev revision timestamp or empty string
|
||
* @param int $auth
|
||
* @return string - file's id
|
||
*
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
*/
|
||
function media_restore($image, $rev, $auth){
|
||
global $conf;
|
||
if ($auth < AUTH_UPLOAD || !$conf['mediarevisions']) return false;
|
||
$removed = (!file_exists(mediaFN($image)) && file_exists(mediaMetaFN($image, '.changes')));
|
||
if (!$image || (!file_exists(mediaFN($image)) && !$removed)) return false;
|
||
if (!$rev || !file_exists(mediaFN($image, $rev))) return false;
|
||
list(,$imime,) = mimetype($image);
|
||
$res = media_upload_finish(mediaFN($image, $rev),
|
||
mediaFN($image),
|
||
$image,
|
||
$imime,
|
||
true,
|
||
'copy');
|
||
if (is_array($res)) {
|
||
msg($res[0], $res[1]);
|
||
return false;
|
||
}
|
||
return $res;
|
||
}
|
||
|
||
/**
|
||
* List all files found by the search request
|
||
*
|
||
* @author Tobias Sarnowski <sarnowski@cosmocode.de>
|
||
* @author Andreas Gohr <gohr@cosmocode.de>
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
* @triggers MEDIA_SEARCH
|
||
*
|
||
* @param string $query
|
||
* @param string $ns
|
||
* @param null|int $auth
|
||
* @param bool $fullscreen
|
||
* @param string $sort
|
||
*/
|
||
function media_searchlist($query,$ns,$auth=null,$fullscreen=false,$sort='natural'){
|
||
global $conf;
|
||
global $lang;
|
||
|
||
$ns = cleanID($ns);
|
||
$evdata = array(
|
||
'ns' => $ns,
|
||
'data' => array(),
|
||
'query' => $query
|
||
);
|
||
if (!blank($query)) {
|
||
$evt = new Event('MEDIA_SEARCH', $evdata);
|
||
if ($evt->advise_before()) {
|
||
$dir = utf8_encodeFN(str_replace(':','/',$evdata['ns']));
|
||
$quoted = preg_quote($evdata['query'],'/');
|
||
//apply globbing
|
||
$quoted = str_replace(array('\*', '\?'), array('.*', '.'), $quoted, $count);
|
||
|
||
//if we use globbing file name must match entirely but may be preceded by arbitrary namespace
|
||
if ($count > 0) $quoted = '^([^:]*:)*'.$quoted.'$';
|
||
|
||
$pattern = '/'.$quoted.'/i';
|
||
search($evdata['data'],
|
||
$conf['mediadir'],
|
||
'search_media',
|
||
array('showmsg'=>false,'pattern'=>$pattern),
|
||
$dir,
|
||
1,
|
||
$sort);
|
||
}
|
||
$evt->advise_after();
|
||
unset($evt);
|
||
}
|
||
|
||
if (!$fullscreen) {
|
||
echo '<h1 id="media__ns">'.sprintf($lang['searchmedia_in'],hsc($ns).':*').'</h1>'.NL;
|
||
media_searchform($ns,$query);
|
||
}
|
||
|
||
if(!count($evdata['data'])){
|
||
echo '<div class="nothing">'.$lang['nothingfound'].'</div>'.NL;
|
||
}else {
|
||
if ($fullscreen) {
|
||
echo '<ul class="' . _media_get_list_type() . '">';
|
||
}
|
||
foreach($evdata['data'] as $item){
|
||
if (!$fullscreen) media_printfile($item,$item['perm'],'',true);
|
||
else media_printfile_thumbs($item,$item['perm'],false,true);
|
||
}
|
||
if ($fullscreen) echo '</ul>'.NL;
|
||
}
|
||
}
|
||
|
||
/**
|
||
* Formats and prints one file in the list
|
||
*
|
||
* @param array $item
|
||
* @param int $auth permission level
|
||
* @param string $jump item id
|
||
* @param bool $display_namespace
|
||
*/
|
||
function media_printfile($item,$auth,$jump,$display_namespace=false){
|
||
global $lang;
|
||
|
||
// 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) = 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 .= '×';
|
||
$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.' title="'.hsc($item['id']).'">'.NL;
|
||
if (!$display_namespace) {
|
||
echo '<a id="h_:'.$item['id'].'" class="'.$class.'">'.hsc($file).'</a> ';
|
||
} else {
|
||
echo '<a id="h_:'.$item['id'].'" class="'.$class.'">'.hsc($item['id']).'</a><br/>';
|
||
}
|
||
echo '<span class="info">('.$info.')</span>'.NL;
|
||
|
||
// view button
|
||
$link = ml($item['id'],'',true);
|
||
echo ' <a href="'.$link.'" target="_blank"><img src="'.DOKU_BASE.'lib/images/magnifier.png" '.
|
||
'alt="'.$lang['mediaview'].'" title="'.$lang['mediaview'].'" class="btn" /></a>';
|
||
|
||
// mediamanager button
|
||
$link = wl('',array('do'=>'media','image'=>$item['id'],'ns'=>getNS($item['id'])));
|
||
echo ' <a href="'.$link.'" target="_blank"><img src="'.DOKU_BASE.'lib/images/mediamanager.png" '.
|
||
'alt="'.$lang['btn_media'].'" title="'.$lang['btn_media'].'" class="btn" /></a>';
|
||
|
||
// delete button
|
||
if($item['writable'] && $auth >= AUTH_DELETE){
|
||
$link = DOKU_BASE.'lib/exe/mediamanager.php?delete='.rawurlencode($item['id']).
|
||
'&sectok='.getSecurityToken();
|
||
echo ' <a href="'.$link.'" class="btn_media_delete" title="'.$item['id'].'">'.
|
||
'<img src="'.DOKU_BASE.'lib/images/trash.png" alt="'.$lang['btn_delete'].'" '.
|
||
'title="'.$lang['btn_delete'].'" class="btn" /></a>';
|
||
}
|
||
|
||
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;
|
||
}
|
||
|
||
/**
|
||
* Display a media icon
|
||
*
|
||
* @param string $filename media id
|
||
* @param string $size the size subfolder, if not specified 16x16 is used
|
||
* @return string html
|
||
*/
|
||
function media_printicon($filename, $size=''){
|
||
list($ext) = mimetype(mediaFN($filename),false);
|
||
|
||
if (file_exists(DOKU_INC.'lib/images/fileicons/'.$size.'/'.$ext.'.png')) {
|
||
$icon = DOKU_BASE.'lib/images/fileicons/'.$size.'/'.$ext.'.png';
|
||
} else {
|
||
$icon = DOKU_BASE.'lib/images/fileicons/'.$size.'/file.png';
|
||
}
|
||
|
||
return '<img src="'.$icon.'" alt="'.$filename.'" class="icon" />';
|
||
}
|
||
|
||
/**
|
||
* Formats and prints one file in the list in the thumbnails view
|
||
*
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
*
|
||
* @param array $item
|
||
* @param int $auth permission level
|
||
* @param bool|string $jump item id
|
||
* @param bool $display_namespace
|
||
*/
|
||
function media_printfile_thumbs($item,$auth,$jump=false,$display_namespace=false){
|
||
|
||
// Prepare filename
|
||
$file = utf8_decodeFN($item['file']);
|
||
|
||
// output
|
||
echo '<li><dl title="'.hsc($item['id']).'">'.NL;
|
||
|
||
echo '<dt>';
|
||
if($item['isimg']) {
|
||
media_printimgdetail($item, true);
|
||
|
||
} else {
|
||
echo '<a id="d_:'.$item['id'].'" class="image" title="'.$item['id'].'" href="'.
|
||
media_managerURL(array('image' => hsc($item['id']), 'ns' => getNS($item['id']),
|
||
'tab_details' => 'view')).'">';
|
||
echo media_printicon($item['id'], '32x32');
|
||
echo '</a>';
|
||
}
|
||
echo '</dt>'.NL;
|
||
if (!$display_namespace) {
|
||
$name = hsc($file);
|
||
} else {
|
||
$name = hsc($item['id']);
|
||
}
|
||
echo '<dd class="name"><a href="'.media_managerURL(array('image' => hsc($item['id']), 'ns' => getNS($item['id']),
|
||
'tab_details' => 'view')).'" id="h_:'.$item['id'].'">'.$name.'</a></dd>'.NL;
|
||
|
||
if($item['isimg']){
|
||
$size = '';
|
||
$size .= (int) $item['meta']->getField('File.Width');
|
||
$size .= '×';
|
||
$size .= (int) $item['meta']->getField('File.Height');
|
||
echo '<dd class="size">'.$size.'</dd>'.NL;
|
||
} else {
|
||
echo '<dd class="size"> </dd>'.NL;
|
||
}
|
||
$date = dformat($item['mtime']);
|
||
echo '<dd class="date">'.$date.'</dd>'.NL;
|
||
$filesize = filesize_h($item['size']);
|
||
echo '<dd class="filesize">'.$filesize.'</dd>'.NL;
|
||
echo '</dl></li>'.NL;
|
||
}
|
||
|
||
/**
|
||
* Prints a thumbnail and metainfo
|
||
*
|
||
* @param array $item
|
||
* @param bool $fullscreen
|
||
*/
|
||
function media_printimgdetail($item, $fullscreen=false){
|
||
// prepare thumbnail
|
||
$size = $fullscreen ? 90 : 120;
|
||
|
||
$w = (int) $item['meta']->getField('File.Width');
|
||
$h = (int) $item['meta']->getField('File.Height');
|
||
if($w>$size || $h>$size){
|
||
if (!$fullscreen) {
|
||
$ratio = $item['meta']->getResizeRatio($size);
|
||
} else {
|
||
$ratio = $item['meta']->getResizeRatio($size,$size);
|
||
}
|
||
$w = floor($w * $ratio);
|
||
$h = floor($h * $ratio);
|
||
}
|
||
$src = ml($item['id'],array('w'=>$w,'h'=>$h,'t'=>$item['mtime']));
|
||
$p = array();
|
||
if (!$fullscreen) {
|
||
// In fullscreen mediamanager view, image resizing is done via CSS.
|
||
$p['width'] = $w;
|
||
$p['height'] = $h;
|
||
}
|
||
$p['alt'] = $item['id'];
|
||
$att = buildAttributes($p);
|
||
|
||
// output
|
||
if ($fullscreen) {
|
||
echo '<a id="l_:'.$item['id'].'" class="image thumb" href="'.
|
||
media_managerURL(['image' => hsc($item['id']), 'ns' => getNS($item['id']), 'tab_details' => 'view']).'">';
|
||
echo '<img src="'.$src.'" '.$att.' />';
|
||
echo '</a>';
|
||
}
|
||
|
||
if ($fullscreen) return;
|
||
|
||
echo '<div class="detail">';
|
||
echo '<div class="thumb">';
|
||
echo '<a id="d_:'.$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 = $item['meta']->getField(array('IPTC.Caption','EXIF.UserComment',
|
||
'EXIF.TIFFImageDescription',
|
||
'EXIF.TIFFUserComment'));
|
||
if(\dokuwiki\Utf8\PhpString::strlen($d) > 250) $d = \dokuwiki\Utf8\PhpString::substr($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>'.hsc($t).'</strong><br />';
|
||
if($d) echo hsc($d).'<br />';
|
||
if($t) echo '<em>'.hsc($k).'</em>';
|
||
echo '</p>';
|
||
}
|
||
echo '</div>';
|
||
}
|
||
|
||
/**
|
||
* Build link based on the current, adding/rewriting parameters
|
||
*
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
*
|
||
* @param array|bool $params
|
||
* @param string $amp separator
|
||
* @param bool $abs absolute url?
|
||
* @param bool $params_array return the parmeters array?
|
||
* @return string|array - link or link parameters
|
||
*/
|
||
function media_managerURL($params=false, $amp='&', $abs=false, $params_array=false) {
|
||
global $ID;
|
||
global $INPUT;
|
||
|
||
$gets = array('do' => 'media');
|
||
$media_manager_params = array('tab_files', 'tab_details', 'image', 'ns', 'list', 'sort');
|
||
foreach ($media_manager_params as $x) {
|
||
if ($INPUT->has($x)) $gets[$x] = $INPUT->str($x);
|
||
}
|
||
|
||
if ($params) {
|
||
$gets = $params + $gets;
|
||
}
|
||
unset($gets['id']);
|
||
if (isset($gets['delete'])) {
|
||
unset($gets['image']);
|
||
unset($gets['tab_details']);
|
||
}
|
||
|
||
if ($params_array) return $gets;
|
||
|
||
return wl($ID,$gets,$abs,$amp);
|
||
}
|
||
|
||
/**
|
||
* Print the media upload form if permissions are correct
|
||
*
|
||
* @author Andreas Gohr <andi@splitbrain.org>
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
*
|
||
* @param string $ns
|
||
* @param int $auth permission level
|
||
* @param bool $fullscreen
|
||
*/
|
||
function media_uploadform($ns, $auth, $fullscreen = false){
|
||
global $lang;
|
||
global $conf;
|
||
global $INPUT;
|
||
|
||
if($auth < AUTH_UPLOAD) {
|
||
echo '<div class="nothing">'.$lang['media_perm_upload'].'</div>'.NL;
|
||
return;
|
||
}
|
||
$auth_ow = (($conf['mediarevisions']) ? AUTH_UPLOAD : AUTH_DELETE);
|
||
|
||
$update = false;
|
||
$id = '';
|
||
if ($auth >= $auth_ow && $fullscreen && $INPUT->str('mediado') == 'update') {
|
||
$update = true;
|
||
$id = cleanID($INPUT->str('image'));
|
||
}
|
||
|
||
// The default HTML upload form
|
||
$params = array('id' => 'dw__upload',
|
||
'enctype' => 'multipart/form-data');
|
||
if (!$fullscreen) {
|
||
$params['action'] = DOKU_BASE.'lib/exe/mediamanager.php';
|
||
} else {
|
||
$params['action'] = media_managerURL(array('tab_files' => 'files',
|
||
'tab_details' => 'view'), '&');
|
||
}
|
||
|
||
$form = new Doku_Form($params);
|
||
if (!$fullscreen) echo '<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'));
|
||
$form->addElement(form_makeTextField('mediaid', noNS($id), $lang['txt_filename'], 'upload__name'));
|
||
$form->addElement(form_makeButton('submit', '', $lang['btn_upload']));
|
||
$form->addElement(form_makeCloseTag('p'));
|
||
|
||
if($auth >= $auth_ow){
|
||
$form->addElement(form_makeOpenTag('p'));
|
||
$attrs = array();
|
||
if ($update) $attrs['checked'] = 'checked';
|
||
$form->addElement(form_makeCheckboxField('ow', 1, $lang['txt_overwrt'], 'dw__ow', 'check', $attrs));
|
||
$form->addElement(form_makeCloseTag('p'));
|
||
}
|
||
|
||
echo NL.'<div id="mediamanager__uploader">'.NL;
|
||
html_form('upload', $form);
|
||
|
||
echo '</div>'.NL;
|
||
|
||
echo '<p class="maxsize">';
|
||
printf($lang['maxuploadsize'],filesize_h(media_getuploadsize()));
|
||
echo ' <a class="allowedmime" href="#">' . $lang['allowedmime'] . '</a>';
|
||
echo ' <span>' . implode(', ', array_keys(getMimeTypes())) .'</span>';
|
||
echo '</p>'.NL;
|
||
}
|
||
|
||
/**
|
||
* Returns the size uploaded files may have
|
||
*
|
||
* This uses a conservative approach using the lowest number found
|
||
* in any of the limiting ini settings
|
||
*
|
||
* @returns int size in bytes
|
||
*/
|
||
function media_getuploadsize(){
|
||
$okay = 0;
|
||
|
||
$post = (int) php_to_byte(@ini_get('post_max_size'));
|
||
$suho = (int) php_to_byte(@ini_get('suhosin.post.max_value_length'));
|
||
$upld = (int) php_to_byte(@ini_get('upload_max_filesize'));
|
||
|
||
if($post && ($post < $okay || $okay == 0)) $okay = $post;
|
||
if($suho && ($suho < $okay || $okay == 0)) $okay = $suho;
|
||
if($upld && ($upld < $okay || $okay == 0)) $okay = $upld;
|
||
|
||
return $okay;
|
||
}
|
||
|
||
/**
|
||
* Print the search field form
|
||
*
|
||
* @author Tobias Sarnowski <sarnowski@cosmocode.de>
|
||
* @author Kate Arzamastseva <pshns@ukr.net>
|
||
*
|
||
* @param string $ns
|
||
* @param string $query
|
||
* @param bool $fullscreen
|
||
*/
|
||
function media_searchform($ns,$query='',$fullscreen=false){
|
||
global $lang;
|
||
|
||
// The default HTML search form
|
||
$params = array('id' => 'dw__mediasearch');
|
||
if (!$fullscreen) {
|
||
$params['action'] = DOKU_BASE.'lib/exe/mediamanager.php';
|
||
} else {
|
||
$params['action'] = media_managerURL(array(), '&');
|
||
}
|
||
$form = new Doku_Form($params);
|
||
$form->addHidden('ns', $ns);
|
||
$form->addHidden($fullscreen ? 'mediado' : '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>
|
||
*
|
||
* @param string $ns
|
||
*/
|
||
function media_nstree($ns){
|
||
global $conf;
|
||
global $lang;
|
||
|
||
// currently selected namespace
|
||
$ns = cleanID($ns);
|
||
if(empty($ns)){
|
||
global $ID;
|
||
$ns = (string)getNS($ID);
|
||
}
|
||
|
||
$ns_dir = utf8_encodeFN(str_replace(':','/',$ns));
|
||
|
||
$data = array();
|
||
search($data,$conf['mediadir'],'search_index',array('ns' => $ns_dir, 'nofiles' => true));
|
||
|
||
// wrap a list with the root level around the other namespaces
|
||
array_unshift($data, array('level' => 0, 'id' => '', 'open' =>'true',
|
||
'label' => '['.$lang['mediaroot'].']'));
|
||
|
||
// insert the current ns into the hierarchy if it isn't already part of it
|
||
$ns_parts = explode(':', $ns);
|
||
$tmp_ns = '';
|
||
$pos = 0;
|
||
foreach ($ns_parts as $level => $part) {
|
||
if ($tmp_ns) $tmp_ns .= ':'.$part;
|
||
else $tmp_ns = $part;
|
||
|
||
// find the namespace parts or insert them
|
||
while ($data[$pos]['id'] != $tmp_ns) {
|
||
if (
|
||
$pos >= count($data) ||
|
||
(
|
||
$data[$pos]['level'] <= $level+1 &&
|
||
strnatcmp(utf8_encodeFN($data[$pos]['id']), utf8_encodeFN($tmp_ns)) > 0
|
||
)
|
||
) {
|
||
array_splice($data, $pos, 0, array(array('level' => $level+1, 'id' => $tmp_ns, 'open' => 'true')));
|
||
break;
|
||
}
|
||
++$pos;
|
||
}
|
||
}
|
||
|
||
echo html_buildlist($data,'idx','media_nstree_item','media_nstree_li');
|
||
}
|
||
|
||
/**
|
||
* Userfunction for html_buildlist
|
||
*
|
||
* Prints a media namespace tree item
|
||
*
|
||
* @author Andreas Gohr <andi@splitbrain.org>
|
||
*
|
||
* @param array $item
|
||
* @return string html
|
||
*/
|
||
function media_nstree_item($item){
|
||
global $INPUT;
|
||
$pos = strrpos($item['id'], ':');
|
||
$label = substr($item['id'], $pos > 0 ? $pos + 1 : 0);
|
||
if(empty($item['label'])) $item['label'] = $label;
|
||
|
||
$ret = '';
|
||
if (!($INPUT->str('do') == 'media'))
|
||
$ret .= '<a href="'.DOKU_BASE.'lib/exe/mediamanager.php?ns='.idfilter($item['id']).'" class="idx_dir">';
|
||
else $ret .= '<a href="'.media_managerURL(array('ns' => idfilter($item['id'], false), 'tab_files' => 'files'))
|
||
.'" 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>
|
||
*
|
||
* @param array $item
|
||
* @return string html
|
||
*/
|
||
function media_nstree_li($item){
|
||
$class='media level'.$item['level'];
|
||
if($item['open']){
|
||
$class .= ' open';
|
||
$img = DOKU_BASE.'lib/images/minus.gif';
|
||
$alt = '−';
|
||
}else{
|
||
$class .= ' closed';
|
||
$img = DOKU_BASE.'lib/images/plus.gif';
|
||
$alt = '+';
|
||
}
|
||
// TODO: only deliver an image if it actually has a subtree...
|
||
return '<li class="'.$class.'">'.
|
||
'<img src="'.$img.'" alt="'.$alt.'" />';
|
||
}
|
||
|
||
/**
|
||
* Resizes the given image to the given size
|
||
*
|
||
* @author Andreas Gohr <andi@splitbrain.org>
|
||
*
|
||
* @param string $file filename, path to file
|
||
* @param string $ext extension
|
||
* @param int $w desired width
|
||
* @param int $h desired height
|
||
* @return string path to resized or original size if failed
|
||
*/
|
||
function media_resize_image($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]) / $info[0]);
|
||
if(!$w) $w = round(($h * $info[0]) / $info[1]);
|
||
|
||
// we wont scale up to infinity
|
||
if($w > 2000 || $h > 2000) return $file;
|
||
|
||
// resize necessary? - (w,h) = native dimensions
|
||
if(($w == $info[0]) && ($h == $info[1])) 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>
|
||
*
|
||
* @param string $file filename, path to file
|
||
* @param string $ext extension
|
||
* @param int $w desired width
|
||
* @param int $h desired height
|
||
* @return string path to resized or original size if failed
|
||
*/
|
||
function media_crop_image($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;
|
||
|
||
// check if the crop can be handled completely by resize,
|
||
// i.e. the specified width & height match the aspect ratio of the source image
|
||
if ($w == round($h*$fr)) {
|
||
return media_resize_image($file, $ext, $w);
|
||
}
|
||
|
||
if($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);
|
||
}
|
||
|
||
/**
|
||
* Calculate a token to be used to verify fetch requests for resized or
|
||
* cropped images have been internally generated - and prevent external
|
||
* DDOS attacks via fetch
|
||
*
|
||
* @author Christopher Smith <chris@jalakai.co.uk>
|
||
*
|
||
* @param string $id id of the image
|
||
* @param int $w resize/crop width
|
||
* @param int $h resize/crop height
|
||
* @return string token or empty string if no token required
|
||
*/
|
||
function media_get_token($id,$w,$h){
|
||
// token is only required for modified images
|
||
if ($w || $h || media_isexternal($id)) {
|
||
$token = $id;
|
||
if ($w) $token .= '.'.$w;
|
||
if ($h) $token .= '.'.$h;
|
||
|
||
return substr(\dokuwiki\PassHash::hmac('md5', $token, auth_cookiesalt()),0,6);
|
||
}
|
||
|
||
return '';
|
||
}
|
||
|
||
/**
|
||
* 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>
|
||
*
|
||
* @param string $url
|
||
* @param string $ext extension
|
||
* @param int $cache cachetime in seconds
|
||
* @return false|string path to cached file
|
||
*/
|
||
function media_get_from_URL($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>
|
||
*
|
||
* @param string $url
|
||
* @param string $file path to file in which to put the downloaded content
|
||
* @return bool
|
||
*/
|
||
function media_image_download($url,$file){
|
||
global $conf;
|
||
$http = new DokuHTTPClient();
|
||
$http->keep_alive = false; // we do single ops here, no need for keep-alive
|
||
|
||
$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>
|
||
*
|
||
* @param string $ext extension
|
||
* @param string $from filename path to file
|
||
* @param int $from_w original width
|
||
* @param int $from_h original height
|
||
* @param string $to path to resized file
|
||
* @param int $to_w desired width
|
||
* @param int $to_h desired height
|
||
* @return bool
|
||
*/
|
||
function media_resize_imageIM($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>
|
||
*
|
||
* @param string $ext extension
|
||
* @param string $from filename path to file
|
||
* @param int $from_w original width
|
||
* @param int $from_h original height
|
||
* @param string $to path to resized file
|
||
* @param int $to_w desired width
|
||
* @param int $to_h desired height
|
||
* @param int $ofs_x offset of crop centre
|
||
* @param int $ofs_y offset of crop centre
|
||
* @return bool
|
||
*/
|
||
function media_crop_imageIM($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>
|
||
*
|
||
* @param string $ext extension
|
||
* @param string $from filename path to file
|
||
* @param int $from_w original width
|
||
* @param int $from_h original height
|
||
* @param string $to path to resized file
|
||
* @param int $to_w desired width
|
||
* @param int $to_h desired height
|
||
* @param int $ofs_x offset of crop centre
|
||
* @param int $ofs_y offset of crop centre
|
||
* @return bool
|
||
*/
|
||
function media_resize_imageGD($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
|
||
$image = false;
|
||
if ($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;
|
||
|
||
$newimg = false;
|
||
if(($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;
|
||
}
|
||
|
||
/**
|
||
* Return other media files with the same base name
|
||
* but different extensions.
|
||
*
|
||
* @param string $src - ID of media file
|
||
* @param string[] $exts - alternative extensions to find other files for
|
||
* @return array - array(mime type => file ID)
|
||
*
|
||
* @author Anika Henke <anika@selfthinker.org>
|
||
*/
|
||
function media_alternativefiles($src, $exts){
|
||
|
||
$files = array();
|
||
list($srcExt, /* $srcMime */) = mimetype($src);
|
||
$filebase = substr($src, 0, -1 * (strlen($srcExt)+1));
|
||
|
||
foreach($exts as $ext) {
|
||
$fileid = $filebase.'.'.$ext;
|
||
$file = mediaFN($fileid);
|
||
if(file_exists($file)) {
|
||
list(/* $fileExt */, $fileMime) = mimetype($file);
|
||
$files[$fileMime] = $fileid;
|
||
}
|
||
}
|
||
return $files;
|
||
}
|
||
|
||
/**
|
||
* Check if video/audio is supported to be embedded.
|
||
*
|
||
* @param string $mime - mimetype of media file
|
||
* @param string $type - type of media files to check ('video', 'audio', or null for all)
|
||
* @return boolean
|
||
*
|
||
* @author Anika Henke <anika@selfthinker.org>
|
||
*/
|
||
function media_supportedav($mime, $type=NULL){
|
||
$supportedAudio = array(
|
||
'ogg' => 'audio/ogg',
|
||
'mp3' => 'audio/mpeg',
|
||
'wav' => 'audio/wav',
|
||
);
|
||
$supportedVideo = array(
|
||
'webm' => 'video/webm',
|
||
'ogv' => 'video/ogg',
|
||
'mp4' => 'video/mp4',
|
||
);
|
||
if ($type == 'audio') {
|
||
$supportedAv = $supportedAudio;
|
||
} elseif ($type == 'video') {
|
||
$supportedAv = $supportedVideo;
|
||
} else {
|
||
$supportedAv = array_merge($supportedAudio, $supportedVideo);
|
||
}
|
||
return in_array($mime, $supportedAv);
|
||
}
|
||
|
||
/**
|
||
* Return track media files with the same base name
|
||
* but extensions that indicate kind and lang.
|
||
* ie for foo.webm search foo.sub.lang.vtt, foo.cap.lang.vtt...
|
||
*
|
||
* @param string $src - ID of media file
|
||
* @return array - array(mediaID => array( kind, srclang ))
|
||
*
|
||
* @author Schplurtz le Déboulonné <Schplurtz@laposte.net>
|
||
*/
|
||
function media_trackfiles($src){
|
||
$kinds=array(
|
||
'sub' => 'subtitles',
|
||
'cap' => 'captions',
|
||
'des' => 'descriptions',
|
||
'cha' => 'chapters',
|
||
'met' => 'metadata'
|
||
);
|
||
|
||
$files = array();
|
||
$re='/\\.(sub|cap|des|cha|met)\\.([^.]+)\\.vtt$/';
|
||
$baseid=pathinfo($src, PATHINFO_FILENAME);
|
||
$pattern=mediaFN($baseid).'.*.*.vtt';
|
||
$list=glob($pattern);
|
||
foreach($list as $track) {
|
||
if(preg_match($re, $track, $matches)){
|
||
$files[$baseid.'.'.$matches[1].'.'.$matches[2].'.vtt']=array(
|
||
$kinds[$matches[1]],
|
||
$matches[2],
|
||
);
|
||
}
|
||
}
|
||
return $files;
|
||
}
|
||
|
||
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */
|