1104 lines
34 KiB
PHP
1104 lines
34 KiB
PHP
<?php
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/**
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* 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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if(!defined('DOKU_INC')) die('meh.');
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if(!defined('NL')) define('NL',"\n");
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require_once(DOKU_INC.'inc/html.php');
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require_once(DOKU_INC.'inc/search.php');
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require_once(DOKU_INC.'inc/JpegMeta.php');
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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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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">'.$lang['ref_hidden'].'</div>';
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}
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}
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/**
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* Handles the saving of image meta data
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*
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* @author Andreas Gohr <andi@splitbrain.org>
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*/
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function media_metasave($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,$val);
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}
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}
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if($meta->save()){
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if($conf['fperm']) chmod($src, $conf['fperm']);
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msg($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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* 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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*/
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function media_metaform($id,$auth){
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if($auth < AUTH_UPLOAD) return false;
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global $lang, $config_cascade;
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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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foreach (array('default','local') as $config_group) {
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if (empty($config_cascade['mediameta'][$config_group])) continue;
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foreach ($config_cascade['mediameta'][$config_group] as $config_file) {
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if(@file_exists($config_file)){
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include($config_file);
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}
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}
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}
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}
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$src = mediaFN($id);
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// output
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echo '<h1>'.hsc(noNS($id)).'</h1>'.NL;
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echo '<form action="'.DOKU_BASE.'lib/exe/mediamanager.php" accept-charset="utf-8" method="post" class="meta">'.NL;
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formSecurityToken();
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foreach($fields as $key => $field){
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// get current value
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$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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// put label
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echo '<div class="metafield">';
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echo '<label for="meta__'.$key.'">';
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echo ($lang[$field[1]]) ? $lang[$field[1]] : $field[1];
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echo ':</label>';
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// put input field
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if($field[2] == 'text'){
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$p['value'] = $value;
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$p['type'] = 'text';
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$att = buildAttributes($p);
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echo "<input $att/>".NL;
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}else{
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$att = buildAttributes($p);
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echo "<textarea $att rows=\"6\" cols=\"50\">".formText($value).'</textarea>'.NL;
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}
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echo '</div>'.NL;
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}
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echo '<div class="buttons">'.NL;
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echo '<input type="hidden" name="img" value="'.hsc($id).'" />'.NL;
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echo '<input name="do[save]" type="submit" value="'.$lang['btn_save'].
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'" title="'.$lang['btn_save'].' [S]" accesskey="s" class="button" />'.NL;
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echo '<input name="do[cancel]" type="submit" value="'.$lang['btn_cancel'].
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'" title="'.$lang['btn_cancel'].' [C]" accesskey="c" class="button" />'.NL;
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echo '</div>'.NL;
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echo '</form>'.NL;
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}
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/**
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* Conveinience function to check if a media file is still in use
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*
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* @author Michael Klier <chi@chimeric.de>
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*/
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function media_inuse($id) {
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global $conf;
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$mediareferences = array();
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if($conf['refcheck']){
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require_once(DOKU_INC.'inc/fulltext.php');
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$mediareferences = ft_mediause($id,$conf['refshow']);
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if(!count($mediareferences)) {
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return false;
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} else {
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return $mediareferences;
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}
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} else {
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return false;
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}
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}
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/**
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* Handles media file deletions
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*
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* If configured, checks for media references before deletion
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*
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* @author Andreas Gohr <andi@splitbrain.org>
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* @return mixed false on error, true on delete or array with refs
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*/
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function media_delete($id,$auth){
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if($auth < AUTH_DELETE) return false;
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if(!checkSecurityToken()) return false;
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global $conf;
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global $lang;
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$file = mediaFN($id);
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// trigger an event - MEDIA_DELETE_FILE
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$data['id'] = $id;
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$data['name'] = 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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$evt = new Doku_Event('MEDIA_DELETE_FILE',$data);
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if ($evt->advise_before()) {
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$data['unl'] = @unlink($file);
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if($data['unl']){
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addMediaLogEntry(time(), $id, DOKU_CHANGE_TYPE_DELETE);
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$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'] && $data['del']){
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// current namespace was removed. redirecting to root ns passing msg along
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send_redirect(DOKU_URL.'lib/exe/mediamanager.php?msg1='.
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rawurlencode(sprintf(noNS($id),$lang['deletesucc'])));
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}
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return $data['unl'];
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}
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/**
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* Handles media file uploads
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*
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* This generates an action event and delegates to _media_upload_action().
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* Action plugins are allowed to pre/postprocess the uploaded file.
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* (The triggered event is preventable.)
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*
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* Event data:
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* $data[0] fn_tmp: the temporary file name (read from $_FILES)
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* $data[1] fn: the file name of the uploaded file
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* $data[2] id: the future directory id of the uploaded file
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* $data[3] imime: the mimetype of the uploaded file
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* $data[4] overwrite: if an existing file is going to be overwritten
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*
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* @triggers MEDIA_UPLOAD_FINISH
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* @author Andreas Gohr <andi@splitbrain.org>
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* @author Michael Klier <chi@chimeric.de>
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* @return mixed false on error, id of the new file on success
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*/
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function media_upload($ns,$auth){
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if($auth < AUTH_UPLOAD) return false;
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if(!checkSecurityToken()) return false;
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require_once(DOKU_INC.'inc/confutils.php');
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global $lang;
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global $conf;
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// get file and id
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$id = $_POST['id'];
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$file = $_FILES['upload'];
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if(empty($id)) $id = $file['name'];
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// check for data
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if(!@filesize($file['tmp_name'])){
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msg('No data uploaded. Disk full?',-1);
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return false;
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}
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// check extensions
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list($fext,$fmime,$dl) = mimetype($file['name']);
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list($iext,$imime,$dl) = mimetype($id);
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if($fext && !$iext){
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// no extension specified in id - read original one
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$id .= '.'.$fext;
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$imime = $fmime;
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}elseif($fext && $fext != $iext){
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// extension was changed, print warning
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msg(sprintf($lang['mediaextchange'],$fext,$iext));
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}
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// get filename
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$id = cleanID($ns.':'.$id,false,true);
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$fn = mediaFN($id);
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// get filetype regexp
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$types = array_keys(getMimeTypes());
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$types = array_map(create_function('$q','return preg_quote($q,"/");'),$types);
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$regex = join('|',$types);
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// because a temp file was created already
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if(preg_match('/\.('.$regex.')$/i',$fn)){
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//check for overwrite
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$overwrite = @file_exists($fn);
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if($overwrite && (!$_REQUEST['ow'] || $auth < AUTH_DELETE)){
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msg($lang['uploadexist'],0);
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return false;
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}
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// check for valid content
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$ok = media_contentcheck($file['tmp_name'],$imime);
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if($ok == -1){
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msg(sprintf($lang['uploadbadcontent'],".$iext"),-1);
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return false;
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}elseif($ok == -2){
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msg($lang['uploadspam'],-1);
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return false;
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}elseif($ok == -3){
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msg($lang['uploadxss'],-1);
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return false;
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}
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// prepare event data
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$data[0] = $file['tmp_name'];
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$data[1] = $fn;
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$data[2] = $id;
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$data[3] = $imime;
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$data[4] = $overwrite;
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// trigger event
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return trigger_event('MEDIA_UPLOAD_FINISH', $data, '_media_upload_action', true);
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}else{
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msg($lang['uploadwrong'],-1);
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}
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return false;
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}
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/**
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* Callback adapter for media_upload_finish()
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* @author Michael Klier <chi@chimeric.de>
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*/
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function _media_upload_action($data) {
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// fixme do further sanity tests of given data?
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if(is_array($data) && count($data)===5) {
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return media_upload_finish($data[0], $data[1], $data[2], $data[3], $data[4]);
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} else {
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return false; //callback error
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}
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}
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/**
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* Saves an uploaded media file
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*
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* @author Andreas Gohr <andi@splitbrain.org>
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* @author Michael Klier <chi@chimeric.de>
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*/
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function media_upload_finish($fn_tmp, $fn, $id, $imime, $overwrite) {
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global $conf;
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global $lang;
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// prepare directory
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io_createNamespace($id, 'media');
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if(move_uploaded_file($fn_tmp, $fn)) {
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// Set the correct permission here.
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// Always chmod media because they may be saved with different permissions than expected from the php umask.
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// (Should normally chmod to $conf['fperm'] only if $conf['fperm'] is set.)
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chmod($fn, $conf['fmode']);
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msg($lang['uploadsucc'],1);
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media_notify($id,$fn,$imime);
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// add a log entry to the media changelog
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if ($overwrite) {
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addMediaLogEntry(time(), $id, DOKU_CHANGE_TYPE_EDIT);
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} else {
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addMediaLogEntry(time(), $id, DOKU_CHANGE_TYPE_CREATE);
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}
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return $id;
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}else{
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msg($lang['uploadfail'],-1);
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}
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}
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/**
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* This function checks if the uploaded content is really what the
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* mimetype says it is. We also do spam checking for text types here.
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*
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* We need to do this stuff because we can not rely on the browser
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* to do this check correctly. Yes, IE is broken as usual.
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*
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* @author Andreas Gohr <andi@splitbrain.org>
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* @link http://www.splitbrain.org/blog/2007-02/12-internet_explorer_facilitates_cross_site_scripting
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* @fixme check all 26 magic IE filetypes here?
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*/
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function media_contentcheck($file,$mime){
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global $conf;
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if($conf['iexssprotect']){
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$fh = @fopen($file, 'rb');
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if($fh){
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$bytes = fread($fh, 256);
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fclose($fh);
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if(preg_match('/<(script|a|img|html|body|iframe)[\s>]/i',$bytes)){
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return -3;
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}
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}
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}
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if(substr($mime,0,6) == 'image/'){
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$info = @getimagesize($file);
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if($mime == 'image/gif' && $info[2] != 1){
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return -1;
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}elseif($mime == 'image/jpeg' && $info[2] != 2){
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return -1;
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}elseif($mime == 'image/png' && $info[2] != 3){
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return -1;
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}
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# fixme maybe check other images types as well
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}elseif(substr($mime,0,5) == 'text/'){
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global $TEXT;
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$TEXT = io_readFile($file);
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if(checkwordblock()){
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return -2;
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}
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}
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return 0;
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}
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/**
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* Send a notify mail on uploads
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*
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* @author Andreas Gohr <andi@splitbrain.org>
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*/
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function media_notify($id,$file,$mime){
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global $lang;
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global $conf;
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if(empty($conf['notify'])) return; //notify enabled?
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$ip = clientIP();
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$text = rawLocale('uploadmail');
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$text = str_replace('@DATE@',dformat(),$text);
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$text = str_replace('@BROWSER@',$_SERVER['HTTP_USER_AGENT'],$text);
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$text = str_replace('@IPADDRESS@',$ip,$text);
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$text = str_replace('@HOSTNAME@',gethostsbyaddrs($ip),$text);
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$text = str_replace('@DOKUWIKIURL@',DOKU_URL,$text);
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$text = str_replace('@USER@',$_SERVER['REMOTE_USER'],$text);
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$text = str_replace('@MIME@',$mime,$text);
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$text = str_replace('@MEDIA@',ml($id,'',true,'&',true),$text);
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$text = str_replace('@SIZE@',filesize_h(filesize($file)),$text);
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$from = $conf['mailfrom'];
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$from = str_replace('@USER@',$_SERVER['REMOTE_USER'],$from);
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$from = str_replace('@NAME@',$INFO['userinfo']['name'],$from);
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$from = str_replace('@MAIL@',$INFO['userinfo']['mail'],$from);
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$subject = '['.$conf['title'].'] '.$lang['mail_upload'].' '.$id;
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mail_send($conf['notify'],$subject,$text,$from);
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}
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/**
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* List all files in a given Media namespace
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*/
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function media_filelist($ns,$auth=null,$jump=''){
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global $conf;
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global $lang;
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$ns = cleanID($ns);
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// check auth our self if not given (needed for ajax calls)
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if(is_null($auth)) $auth = auth_quickaclcheck("$ns:*");
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echo '<h1 id="media__ns">:'.hsc($ns).'</h1>'.NL;
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if($auth < AUTH_READ){
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// FIXME: print permission warning here instead?
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echo '<div class="nothing">'.$lang['nothingfound'].'</div>'.NL;
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}else{
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media_uploadform($ns, $auth);
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$dir = utf8_encodeFN(str_replace(':','/',$ns));
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$data = array();
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search($data,$conf['mediadir'],'search_media',
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array('showmsg'=>true,'depth'=>1),$dir);
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|
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if(!count($data)){
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echo '<div class="nothing">'.$lang['nothingfound'].'</div>'.NL;
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}else foreach($data as $item){
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media_printfile($item,$auth,$jump);
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}
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}
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media_searchform($ns);
|
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}
|
|
|
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/**
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* List all files found by the search request
|
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*
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* @author Tobias Sarnowski <sarnowski@cosmocode.de>
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* @author Andreas Gohr <gohr@cosmocode.de>
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* @triggers MEDIA_SEARCH
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*/
|
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function media_searchlist($query,$ns,$auth=null){
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global $conf;
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global $lang;
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$ns = cleanID($ns);
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if ($query) {
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$evdata = array(
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'ns' => $ns,
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'data' => array(),
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'query' => $query
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);
|
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$evt = new Doku_Event('MEDIA_SEARCH', $evdata);
|
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if ($evt->advise_before()) {
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$dir = utf8_encodeFN(str_replace(':','/',$evdata['ns']));
|
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$pattern = '/'.preg_quote($evdata['query'],'/').'/i';
|
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search($evdata['data'],
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$conf['mediadir'],
|
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'search_media',
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array('showmsg'=>false,'pattern'=>$pattern),
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$dir);
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}
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$evt->advise_after();
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unset($evt);
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}
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echo '<h1 id="media__ns">'.sprintf($lang['searchmedia_in'],hsc($ns).':*').'</h1>'.NL;
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media_searchform($ns,$query);
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|
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if(!count($evdata['data'])){
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echo '<div class="nothing">'.$lang['nothingfound'].'</div>'.NL;
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}else foreach($evdata['data'] as $item){
|
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media_printfile($item,$item['perm'],'',true);
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}
|
|
}
|
|
|
|
/**
|
|
* Print action links for a file depending on filetype
|
|
* and available permissions
|
|
*/
|
|
function media_fileactions($item,$auth){
|
|
global $lang;
|
|
|
|
// view button
|
|
$link = ml($item['id'],'',true);
|
|
echo ' <a href="'.$link.'" target="_blank"><img src="'.DOKU_BASE.'lib/images/magnifier.png" '.
|
|
'alt="'.$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']).
|
|
'&sectok='.getSecurityToken().'" class="btn_media_delete" title="'.$item['id'].'">'.
|
|
'<img src="'.DOKU_BASE.'lib/images/trash.png" alt="'.$lang['btn_delete'].'" '.
|
|
'title="'.$lang['btn_delete'].'" class="btn" /></a>';
|
|
}
|
|
|
|
// edit button
|
|
if($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_BASE.'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 .= '×';
|
|
$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('dw__upload', DOKU_BASE.'lib/exe/mediamanager.php', false, '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('dw__mediasearch', DOKU_BASE.'lib/exe/mediamanager.php', false);
|
|
$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 = '−';
|
|
}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: */
|