121 lines
3.5 KiB
PHP
Executable File
121 lines
3.5 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->active =& $_SESSION[UI_PLAYLIST_SESSNAME]['active'];
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$this->token =& $_SESSION[UI_PLAYLIST_SESSNAME]['token'];
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$this->reloadUrl = UI_BROWSER.'?popup[]=_reload_parent&popup[]=_close';
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}
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function setReload()
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{
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$this->Base->redirUrl = $this->reloadUrl;
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}
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function get()
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{
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return is_array($this->active) ? $this->active : FALSE;
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}
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function activate($plid)
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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($this->token) {
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$this->Base->_retMsg('You have an Playlist already activated,\n first close it');
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return FALSE;
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}
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if(($userid = $this->Base->gb->playlistIsAvailable($plid, $this->Base->sessid)) !== TRUE) {
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$this->Base->_retMsg('Playlist is looked by $1', $this->Base->gb->getSubjName($userid));
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return FALSE;
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}
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$this->token = $this->Base->gb->lockPlaylistForEdit($plid, $this->Base->sessid);
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$this->Base->gb->savePref($this->Base->sessid, UI_PL_ACCESSTOKEN_KEY, $this->token);
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$this->active = $this->Base->gb->getPlaylistArray($plid, $this->Base->sessid);
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$this->active['id'] = $plid;
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$this->Base->_retMsg('Playlist "$1" activated', $this->Base->_getMDataValue($plid, 'title'));
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return TRUE;
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}
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function release()
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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(!$this->token) {
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$this->Base->_retMsg('No Playlist is looked by You');
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return FALSE;
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}
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$plgunid = $this->Base->gb->releaseLockedPlaylist($this->token, $this->Base->sessid);
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$this->Base->_retMsg('Playlist "$1" released', $this->Base->_getMDataValue($this->Base->gb->_idFromGunid($plgunid), 'title'));
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$this->active = NULL;
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$this->token = NULL;
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$this->Base->gb->delPref($this->Base->sessid, UI_PL_ACCESSTOKEN_KEY);
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return TRUE;
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}
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function testForLooked()
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{
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if(is_string($this->token = $this->Base->gb->loadPref($this->Base->sessid, UI_PL_ACCESSTOKEN_KEY))) {
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$this->Base->_retMsg('Playlist looked by You was released');
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$this->release();
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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($id)
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{
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if (!$this->Base->gb->addAudioClipToPlaylist($this->token, $id, $this->Base->sessid)) {
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$this->Base_retMsg('Cannot add File to Playlist');
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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 removeItem($id)
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{
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}
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function newUsingItem($id)
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{
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# create PL
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# activate
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# add clip
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if ($this->testNew() === FALSE) {
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$this->Base->_retMsg('Already active Playlist');
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return FALSE;
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}
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$this->addItem($id);
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return TRUE;
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}
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function createEmpty()
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{
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if (!$plid = $this->Base->gb->createPlaylist($this->Base->homeid, date('Y-M-D H-i-s'), $this->Base->sessid)) {
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$this->Base->_retMsg('Cannot create Playlist');
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return FALSE;
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}
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return $plid;
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}
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function testNew()
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{
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# if not exists -> create new
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if (is_array($this->active)) {
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return FALSE;
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}
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$plid = $this->createEmpty();
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$this->activate($plid);
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return TRUE;
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}
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}
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