471 lines
17 KiB
PHP
Executable file
471 lines
17 KiB
PHP
Executable file
<?php
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class uiPlaylist
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{
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function uiPlaylist(&$uiBase)
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{
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$this->Base =& $uiBase;
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$this->activeId =& $_SESSION[UI_PLAYLIST_SESSNAME]['activeId'];
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$this->title = $this->Base->_getMDataValue($this->activeId, UI_MDATA_KEY_TITLE);
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$this->token =& $_SESSION[UI_PLAYLIST_SESSNAME]['token'];
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$this->reloadUrl = UI_BROWSER.'?popup[]=_reload_parent&popup[]=_close';
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$this->redirectUrl = UI_BROWSER.'?popup[]=_2PL.simpleManagement&popup[]=_close';
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}
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function setReload()
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{
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$this->Base->redirUrl = $this->reloadUrl;
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}
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function setRedirect($target=FALSE)
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{
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if ($target!==FALSE)
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$this->Base->redirUrl = UI_BROWSER."?popup[]=$target&popup[]=_close";
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else
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$this->Base->redirUrl = $this->redirectUrl;
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}
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function get()
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{
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if (!$this->activeId) {
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return FALSE;
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}
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#echo '<pre><div align="left">'; print_r( $this->Base->gb->getPlaylistArray($this->activeId, $this->Base->sessid)); echo '</div></pre>';
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return $this->Base->gb->getPlaylistArray($this->activeId, $this->Base->sessid);
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}
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function getActiveId()
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{
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if (!$this->activeId) {
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return FALSE;
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}
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return $this->activeId;
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}
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function activate($plid, $msg=TRUE)
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{
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# test if PL available
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# look PL
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# store access token to ls_pref abd session
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# load PL into session
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if ($this->token) {
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if (UI_WARNING) $this->Base->_retMsg('You have an Playlist already activated, first close it');
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return FALSE;
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}
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if(($userid = $this->Base->gb->playlistIsAvailable($plid, $this->Base->sessid)) !== TRUE) {
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if (UI_WARNING) $this->Base->_retMsg('Playlist has been locked by $1', $this->Base->gb->getSubjName($userid));
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return FALSE;
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}
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$token = $this->Base->gb->lockPlaylistForEdit($plid, $this->Base->sessid);
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if (PEAR::isError($token)) {
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#print_r($this->token);
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$this->Base->_retMsg('Unable to activate playlist "$1"'. $this->Base->_getMDataValue($plid, UI_MDATA_KEY_TITLE));
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return FALSE;
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}
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$this->token = $token;
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$this->Base->gb->savePref($this->Base->sessid, UI_PL_ACCESSTOKEN_KEY, $plid.':'.$this->token);
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$this->activeId = $plid;
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if ($msg && UI_VERBOSE) $this->Base->_retMsg('Playlist "$1" activated', $this->Base->_getMDataValue($plid, UI_MDATA_KEY_TITLE));
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return TRUE;
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}
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function release($msg=TRUE)
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{
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# get token from ls_pref
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# release PL
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# delete PL from session
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# remove token from ls_pref
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if(!$this->token) {
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if (UI_WARNING) $this->Base->_retMsg('There is no playlist available to unlock.');
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return FALSE;
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}
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$plgunid = $this->Base->gb->releaseLockedPlaylist($this->token, $this->Base->sessid);
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if (PEAR::isError($plgunid)) {
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#print_r($plgunid);
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if (UI_WARNING) $this->Base->_retMsg('Unable to release Playlist.');
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return FALSE;
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}
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if ($msg && UI_VERBOSE) $this->Base->_retMsg('Playlist "$1" released', $this->Base->_getMDataValue($this->Base->gb->_idFromGunid($plgunid), UI_MDATA_KEY_TITLE));
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$this->activeId = NULL;
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$this->token = NULL;
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$this->Base->gb->delPref($this->Base->sessid, UI_PL_ACCESSTOKEN_KEY);
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return TRUE;
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}
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function save()
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{
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$tmpid = $this->activeId;
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$this->release(FALSE);
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$this->activate($tmpid, FALSE);
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if (UI_VERBOSE) $this->Base->_retMsg('Playlist "$1" saved', $this->Base->_getMDataValue($tmpid, UI_MDATA_KEY_TITLE));
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return $this->activeId;
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}
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function revert()
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{
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if(!$this->token) {
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if (UI_WARNING) $this->Base->_retMsg('No Playlist is locked by You.');
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return FALSE;
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}
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$plgunid = $this->Base->gb->revertEditedPlaylist($this->token, $this->Base->sessid);
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if (PEAR::isError($plgunid)) {
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# print_r($plgunid);
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if (UI_WARNING) $this->Base->_retMsg('Unable to revert to locked state.');
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return FALSE;
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}
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if (UI_VERBOSE) $this->Base->_retMsg('Playlist "$1" reverted', $this->Base->_getMDataValue($this->Base->gb->_idFromGunid($plgunid), UI_MDATA_KEY_TITLE));
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$this->activeId = NULL;
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$this->token = NULL;
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$this->Base->gb->delPref($this->Base->sessid, UI_PL_ACCESSTOKEN_KEY);
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if ($this->activate($this->Base->gb->_idFromGunid($plgunid), FALSE) !== TRUE)
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return FALSE;
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return $this->activeId;
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}
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function reportLookedPL($setMsg=FALSE)
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{
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if(is_string($saved = $this->Base->gb->loadPref($this->Base->sessid, UI_PL_ACCESSTOKEN_KEY))) {
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if ($setMsg == TRUE) $this->Base->_retMsg('Found locked Playlist.');
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return TRUE;
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}
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return FALSE;
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}
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function loadLookedFromPref()
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{
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if(is_string($saved = $this->Base->gb->loadPref($this->Base->sessid, UI_PL_ACCESSTOKEN_KEY))) {
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#$this->release();
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list ($this->activeId, $this->token) = explode (':', $saved);
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$this->Base->redirUrl = UI_BROWSER.'?popup[]=_2PL.simpleManagement&popup[]=_close';
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return TRUE;
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}
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return FALSE;
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}
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function addItem($elemIds)
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{
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if (!$elemIds) {
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if (UI_WARNING) $this->Base->_retMsg('No Item(s) selected');
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return FALSE;
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}
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if (!is_array($elemIds))
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$elemIds = array($elemIds);
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foreach ($elemIds as $elemId) {
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$r = $this->Base->gb->addAudioClipToPlaylist($this->token, $elemId, $this->Base->sessid);
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if (PEAR::isError($r)) {
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#print_r($r);
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$this->Base->_retMsg('Error on add item to Playlist');
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return FALSE;
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}
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}
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return TRUE;
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}
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function removeItem($elemIds)
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{
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if (!$elemIds) {
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if (UI_WARNING) $this->Base->_retMsg('No Item(s) selected');
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return FALSE;
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}
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if (!is_array($elemIds))
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$elemIds = array($elemIds);
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foreach ($elemIds as $elemId) {
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if ($this->Base->gb->delAudioClipFromPlaylist($this->token, $elemId, $this->Base->sessid) !== TRUE) {
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$this->Base->_retMsg('Cannot remove Item from Playlist');
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return FALSE;
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}
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}
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return TRUE;
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}
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function create($ids)
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{
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# create PL
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# activate
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# add clip if $id is set
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if (is_array($this->activeId)) {
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$this->Base->_retMsg('Already active Playlist');
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return FALSE;
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}
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$datetime = strftime('%Y-%m-%d %H:%M:%S');
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$plid = $this->Base->gb->createPlaylist($this->Base->homeid, $datetime, $this->Base->sessid);
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if (!$plid) {
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$this->Base->_retMsg('Cannot create Playlist');
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return FALSE;
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}
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$this->Base->_setMDataValue($plid, UI_MDATA_KEY_CREATOR, $this->Base->login);
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$this->Base->_setMDataValue($plid, UI_MDATA_KEY_DESCRIPTION, tra('created at $1', $datetime));
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if ($this->activate($plid)===FALSE) {
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return FALSE;
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}
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if ($ids) {
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if ($this->addItem($ids)!==TRUE) {
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return FALSE;
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}
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}
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#$this->redirUrl = UI_BRWOSER.'?popup=_2PL.simpleManagement';
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return $plid;
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}
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function getFlat()
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{
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$this->plwalk($this->get());
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#echo '<pre><div align="left">'; print_r($this->flat); echo '</div></pre>';
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return $this->flat;
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}
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function plwalk($arr, $parent=0, $attrs=0)
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{
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foreach ($arr['children'] as $node=>$sub) {
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if (strtolower($sub['elementname'])==='playlistelement') {
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$this->plwalk($sub, $node, $sub['attrs']);
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}
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if (strtolower($sub['elementname'])==='audioclip' || strtolower($sub['elementname'])==='playlist') {
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#$this->flat["$parent.$node"] = $sub['attrs'];
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#$this->flat["$parent.$node"]['type'] = $sub['elementname'];
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$this->flat[$parent] = $this->Base->_getMetaInfo($this->Base->gb->_idFromGunid($sub['attrs']['id']));
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$this->flat[$parent]['attrs'] = $attrs;
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}
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if (strtolower($sub['elementname'])==='fadeinfo') {
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$this->flat[$parent]['fadein'] = GreenBox::_plTimeToSecs($sub['attrs']['fadein']);
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$this->flat[$parent]['fadeout'] = GreenBox::_plTimeToSecs($sub['attrs']['fadeout']);
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$this->flat[$parent]['fadein_ms'] = $sub['attrs']['fadein'] ? GreenBox::_plTimeToSecs($sub['attrs']['fadein']) * 1000 : 0;
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$this->flat[$parent]['fadeout_ms'] = $sub['attrs']['fadeout'] ? GreenBox::_plTimeToSecs($sub['attrs']['fadeout']) * 1000 : 0;
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}
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}
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}
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function changeTransition($id, $type, $duration)
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{
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$curr = $this->getCurrElement($id);
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$prev = $this->getPrevElement($id);
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$next = $this->getNextElement($id);
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switch ($type) {
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case "fadeX":
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$item[$prev['attrs']['id']] =
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array('fadeIn' => GreenBox::_secsToPlTime($prev['fadein']),
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'fadeOut' => GreenBox::_secsToPlTime($duration/1000));
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$item[$id] = array('fadeIn' => GreenBox::_secsToPlTime($duration/1000),
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'fadeOut' => GreenBox::_secsToPlTime($curr['fadeout']));
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break;
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case "pause":
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$item[$prev['attrs']['id']] =
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array('fadeIn' => GreenBox::_secsToPlTime($prev['fadein']),
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'fadeOut' => GreenBox::_secsToPlTime(-$duration/1000));
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$item[$id] = array('fadeIn' => GreenBox::_secsToPlTime(-$duration/1000),
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'fadeOut' => GreenBox::_secsToPlTime($curr['fadeout']));
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break;
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case "fadeIn":
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$item[$id] = array('fadeIn' => GreenBox::_secsToPlTime($duration/1000),
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'fadeOut' => GreenBox::_secsToPlTime($curr['fadeout']));
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break;
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case "fadeOut":
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$item[$id] = array('fadeIn' => GreenBox::_secsToPlTime($curr['fadein']),
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'fadeOut' => GreenBox::_secsToPlTime($duration/1000));
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break;
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}
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#print_r($item);
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foreach ($item as $i=>$val) {
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$r = $this->Base->gb->changeFadeInfo($this->token, $i, $val['fadeIn'], $val['fadeOut'], $this->Base->sessid);
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#print_r($r);
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if (PEAR::isError($r)) {
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if (UI_VERBOSE) print_r($r);
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$this->Base->_retMsg('Change fade information failed.');
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return FALSE;
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}
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}
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}
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function moveItem($id, $pos)
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{
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$r = $this->Base->gb->moveAudioClipInPlaylist($this->token, $id, $pos, $this->Base->sessid);
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if (PEAR::isError($r)) {
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if (UI_VERBOSE) print_r($r);
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$this->Base->_retMsg('Cannot move item');
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return FALSE;
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}
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return TRUE;
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}
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function getCurrElement($id)
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{
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$arr = $this->getFlat();
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while ($val = current($arr)) {
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if ($val['attrs']['id'] == $id) {
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return current($arr);
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}
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next($arr);
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}
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}
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function getPrevElement($id)
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{
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$arr = $this->getFlat();
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while ($val = current($arr)) {
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if ($val['attrs']['id'] == $id) {
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return prev($arr);
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}
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next($arr);
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}
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}
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function getNextElement($id)
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{
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$arr = $this->getFlat();
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while ($val = current($arr)) {
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if ($val['attrs']['id'] == $id) {
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return next($arr);
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}
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next($arr);
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}
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}
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function changeTransitionForm($id, $type, &$mask)
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{
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$form = new HTML_QuickForm('PL_changeTransition', UI_STANDARD_FORM_METHOD, UI_HANDLER);
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$s = $this->getCurrElement($id);
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switch ($type) {
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case "fadeIn":
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$d = $this->getCurrElement($id);
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$duration = $d['fadein_ms'];
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$form->setConstants(array('headline' => '<b>'.$s['title'].'</b>'));
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break;
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case "transition":
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$d = $this->getPrevElement($id);
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$duration = $s['fadein_ms'];
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$form->setConstants(array('headline' => '<b>'.$d['title'].'</b> <-> <b>'.$s['title'].'</b>'));
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break;
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case "fadeOut":
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$d = $this->getCurrElement($id);
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$duration = $d['fadeout_ms'];
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$form->setConstants(array('headline' => '<b>'.$s['title'].'</b>'));
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break;
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}
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$form->setConstants(array('id' => $id,
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'duration' => $duration)
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);
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$this->Base->_parseArr2Form($form, $mask[$type]);
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$this->Base->_parseArr2Form($form, $mask['all']);
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$renderer =& new HTML_QuickForm_Renderer_Array(true, true);
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$form->accept($renderer);
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return $renderer->toArray();
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}
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function metaDataForm($langid)
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{
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include dirname(__FILE__).'/formmask/metadata.inc.php';
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$id = $this->activeId;
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$langid = $langid ? $langid : UI_DEFAULT_LANGID;
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foreach ($mask['playlist'] as $k=>$v) {
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$mask['playlist'][$k]['element'] = $this->Base->_formElementEncode($v['element']);
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if ($getval = $this->Base->_getMDataValue($id, $v['element'], $langid)) {
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$mask['playlist'][$k]['default'] = $getval;
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$mask['playlist'][$k]['attributes']['onFocus'] = 'MData_confirmChange(this)';
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};
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}
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$form = new HTML_QuickForm('editMetaData', UI_STANDARD_FORM_METHOD, UI_HANDLER);
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$this->Base->_parseArr2Form($form, $mask['basics']);
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$this->Base->_parseArr2Form($form, $mask['playlist']);
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$this->Base->_parseArr2Form($form, $mask['buttons']);
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$form->setConstants(array('act' => 'PL.editMetaData',
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'id' => $id,
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'curr_langid' => $langid
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)
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);
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$renderer =& new HTML_QuickForm_Renderer_Array(true, true);
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$form->accept($renderer);
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$output['main'] = $renderer->toArray();
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$form = new HTML_QuickForm('langswitch', UI_STANDARD_FORM_METHOD, UI_BROWSER);
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$this->Base->_parseArr2Form($form, $mask['langswitch']);
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$form->setConstants(array('target_langid' => $langid));
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$renderer =& new HTML_QuickForm_Renderer_Array(true, true);
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$form->accept($renderer);
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$output['langswitch'] = $renderer->toArray();
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#print_r($output);
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return $output;
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}
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function editMetaData(&$formdata)
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{
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include dirname(__FILE__).'/formmask/metadata.inc.php';
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$id = $this->activeId;
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$curr_langid = $formdata['curr_langid'];
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## if language switched stay on metadataform ##
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if ($curr_langid === $formdata['target_langid'])
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$this->Base->redirUrl = UI_BROWSER."?act=PL.simpleManagement";
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else
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$this->Base->redirUrl = UI_BROWSER."?act=PL.editMetaData&id=$id&curr_langid=".$formdata['target_langid'];
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foreach ($mask['playlist'] as $k=>$v) {
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$formdata[$this->Base->_formElementEncode($v['element'])] ? $mData[$this->Base->_formElementDecode($v['element'])] = $formdata[$this->Base->_formElementEncode($v['element'])] : NULL;
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}
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if (!count($mData)) return;
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foreach ($mData as $key=>$val) {
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$r = $this->Base->gb->setMDataValue($id, $key, $this->Base->sessid, $val, $curr_langid);
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if (PEAR::isError($r)) {
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#print_r($r);
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$this->Base->_retMsg('Unable to set "$1" to value "$2".', $key, $val);
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}
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}
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if (UI_VERBOSE) $this->Base->_retMsg('Metadata saved');
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}
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function deleteActive()
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{
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$id = $this->activeId;
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$this->release(FALSE);
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if ($this->Base->delete($id))
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return $id;
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$this->Base->_retMsg('Cannot delete this Playlist');
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return FALSE;
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}
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function _plTimeToSecs($plt, $length=4)
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{
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$arr = split(':', $plt);
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if(isset($arr[2])){ return ($arr[0]*60 + $arr[1])*60 + $arr[2]; }
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if(isset($arr[1])){ return $arr[0]*60 + $arr[1]; }
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return $arr[0];
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}
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function _secsToPlTime($s0)
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{
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$m = intval($s0 / 60);
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$r = $s0 - $m*60;
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$h = $m / 60;
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$m = $m % 60;
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return sprintf("%02d:%02d:%09.6f", $h, $m, $r);
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}
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}
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