sintonia/campcaster/src/modules/htmlUI/var/ui_playlist.class.php

783 lines
27 KiB
PHP

<?php
require_once("../../../storageServer/var/Playlist.php");
/**
* @author Tomas Hlava <th@red2head.com>
* @author Paul Baranowski <paul@paulbaranowski.org>
* @package Campcaster
* @subpackage htmlUI
* @version $Revision$
* @copyright 2006 MDLF, Inc.
* @link http://www.campware.org
*/
class uiPlaylist
{
public $activeId;
public $title;
public $duration;
public $changed;
public $token;
private $Base;
private $reloadUrl;
private $redirectUrl;
private $returnUrl;
private $flat;
public function __construct(&$uiBase)
{
$this->Base =& $uiBase;
$this->activeId =& $_SESSION[UI_PLAYLIST_SESSNAME]['activeId'];
$this->changed =& $_SESSION[UI_PLAYLIST_SESSNAME]['changed'];
$this->title = $this->Base->getMetadataValue($this->activeId, UI_MDATA_KEY_TITLE);
$this->duration = $this->Base->getMetadataValue($this->activeId, UI_MDATA_KEY_DURATION);
$this->token =& $_SESSION[UI_PLAYLIST_SESSNAME]['token'];
$this->reloadUrl = UI_BROWSER.'?popup[]=_reload_parent&popup[]=_close';
$this->redirectUrl = UI_BROWSER.'?popup[]=_2PL.simpleManagement&popup[]=_close';
$this->returnUrl = UI_BROWSER.'?act=PL.simpleManagement';
} // constructor
public function setReload()
{
$this->Base->redirUrl = $this->reloadUrl;
} // fn setReload
public function setRedirect($target=FALSE)
{
if ($target !== FALSE) {
$this->Base->redirUrl = UI_BROWSER."?popup[]=$target&popup[]=_close";
} else {
$this->Base->redirUrl = $this->redirectUrl;
}
} // fn setRedirect
public function setReturn()
{
$this->Base->redirUrl = $this->returnUrl;
} // fn setReturn
private function getPLArray($id)
{
return $this->Base->gb->getPlaylistArray($id, $this->Base->sessid);
} // fn getPLArray
public function getActiveArr()
{
if (!$this->activeId) {
return FALSE;
}
return $this->getPLArray($this->activeId);
} // fn getActiveArr
public function getActiveId()
{
if (!$this->activeId) {
return FALSE;
}
return $this->activeId;
} // fn getActiveId
public function activate($plid, $msg=TRUE)
{
// test if PL available
// look PL
// store access token to ls_pref abd session
// load PL into session
if ($this->token) {
if (UI_WARNING) {
$this->Base->_retMsg('You already have an open playlist. Close it first.');
}
return FALSE;
}
$userid = $this->Base->gb->playlistIsAvailable($plid, $this->Base->sessid);
if ($userid !== TRUE) {
if (UI_WARNING) {
$this->Base->_retMsg('Playlist has been locked by "$1".', Subjects::GetSubjName($userid));
}
return FALSE;
}
$token = $this->Base->gb->lockPlaylistForEdit($plid, $this->Base->sessid);
if (PEAR::isError($token)) {
if (UI_VERBOSE === TRUE) {
print_r($token);
}
$this->Base->_retMsg('Unable to open playlist "$1".', $this->Base->getMetadataValue($plid, UI_MDATA_KEY_TITLE));
return FALSE;
}
$this->token = $token;
$this->Base->gb->savePref($this->Base->sessid, UI_PL_ACCESSTOKEN_KEY, $plid.':'.$this->token);
$this->activeId = $plid;
if ($msg && UI_VERBOSE) {
$this->Base->_retMsg('Playlist "$1" opened.', $this->Base->getMetadataValue($plid, UI_MDATA_KEY_TITLE));
}
return TRUE;
}
public function release($msg=TRUE)
{
// get token from ls_pref
// release PL
// delete PL from session
// remove token from ls_pref
if (!$this->token) {
if (UI_WARNING) {
$this->Base->_retMsg('There is no playlist available to unlock.');
}
return FALSE;
}
$plgunid = $this->Base->gb->releaseLockedPlaylist($this->token, $this->Base->sessid);
if (PEAR::isError($plgunid)) {
if (UI_VERBOSE === TRUE) {
print_r($plgunid);
}
if (UI_WARNING) {
$this->Base->_retMsg('Unable to release playlist.');
}
return FALSE;
}
if ($msg && UI_VERBOSE) {
$this->Base->_retMsg('Playlist "$1" released.', $this->Base->getMetadataValue(BasicStor::IdFromGunid($plgunid), UI_MDATA_KEY_TITLE));
}
$this->activeId = NULL;
$this->token = NULL;
$this->Base->gb->delPref($this->Base->sessid, UI_PL_ACCESSTOKEN_KEY);
$this->changed = FALSE;
return TRUE;
} // fn release
public function save()
{
$tmpid = $this->activeId;
$this->release(FALSE);
$this->activate($tmpid, FALSE);
$this->changed = FALSE;
if (UI_VERBOSE) {
$this->Base->_retMsg('Playlist "$1" saved.', $this->Base->getMetadataValue($tmpid, UI_MDATA_KEY_TITLE));
}
$this->Base->SCRATCHPAD->reloadMetadata();
return $this->activeId;
} // fn save
public function revert()
{
if (!$this->token) {
if (UI_WARNING) {
$this->Base->_retMsg('No playlists have been locked by you.');
}
return FALSE;
}
$plgunid = $this->Base->gb->revertEditedPlaylist($this->token, $this->Base->sessid);
if (PEAR::isError($plgunid)) {
if (UI_VERBOSE === TRUE) {
print_r($plgunid);
}
if (UI_WARNING) {
$this->Base->_retMsg('Unable to revert to locked state.');
}
return FALSE;
}
if (UI_VERBOSE) {
$this->Base->_retMsg('Playlist "$1" reverted.', $this->Base->getMetadataValue(BasicStor::IdFromGunid($plgunid), UI_MDATA_KEY_TITLE));
}
$this->activeId = NULL;
$this->token = NULL;
$this->Base->gb->delPref($this->Base->sessid, UI_PL_ACCESSTOKEN_KEY);
if ($this->activate(BasicStor::IdFromGunid($plgunid), FALSE) !== TRUE) {
return FALSE;
}
$this->changed = FALSE;
return $this->activeId;
} // fn revert
public function reportLookedPL($setMsg=FALSE)
{
if (is_string($this->Base->gb->loadPref($this->Base->sessid, UI_PL_ACCESSTOKEN_KEY))) {
if ($setMsg == TRUE) {
$this->Base->_retMsg('Found locked playlist.');
}
return TRUE;
}
return FALSE;
} // fn reportLookedPL
public function loadLookedFromPref()
{
$this->changed = TRUE;
if (is_string($saved = $this->Base->gb->loadPref($this->Base->sessid, UI_PL_ACCESSTOKEN_KEY))) {
list ($plid, $token) = explode (':', $saved);
if (!$this->Base->gb->existsPlaylist($plid, $this->Base->sessid)) {
$this->Base->gb->delPref($this->Base->sessid, UI_PL_ACCESSTOKEN_KEY);
$this->Base->_retMsg('Playlist not found in database.');
$this->Base->redirUrl = UI_BROWSER.'?popup[]=_2PL.simpleManagement&popup[]=_close';
return FALSE;
}
$this->activeId = $plid;
$this->token = $token;
$this->Base->redirUrl = UI_BROWSER.'?popup[]=_2PL.simpleManagement&popup[]=_close';
return TRUE;
}
return FALSE;
} // fn loadLookedFromPref
/**
* Add item to playlist
*
* @param int $elemIds
* @param array $duration
* @return unknown
*/
public function addItem($elemIds, $duration=NULL)
{
$this->changed = TRUE;
$fadeIn = NULL;
$fadeOut = NULL;
$length = NULL;
$clipstart = NULL;
/*
gstreamer bug:
Warning: The clipEnd can't be bigger than ninety nine percent (99%) of the clipLength,
this means also if no clipEnd is defined it should be 00:00:00.000000 and not the clipLength.
$clipend = '00:00:00.000000';
*/
if (!$elemIds) {
if (UI_WARNING) {
$this->Base->_retMsg('No item(s) selected.');
}
return FALSE;
}
if (!is_array($elemIds)) {
$elemIds = array($elemIds);
}
if (isset($duration)) {
$length = sprintf('%02d', $duration['H']).':'.sprintf('%02d', $duration['i']).':'.sprintf('%02d', $duration['s']).'.000000';
}
foreach ($elemIds as $elemId) {
$r = $this->Base->gb->addAudioClipToPlaylist($this->token, $elemId, $this->Base->sessid, $fadeIn, $fadeOut, $length, $clipstart, $clipend);
if (PEAR::isError($r)) {
if (UI_VERBOSE === TRUE) {
print_r($r);
}
$this->Base->_retMsg('Error while trying to add item to playlist.');
return FALSE;
}
}
return TRUE;
} // fn addItem
public function removeItem($elemIds)
{
$this->changed = TRUE;
if (!$elemIds) {
if (UI_WARNING) {
$this->Base->_retMsg('No item(s) selected.');
}
return FALSE;
}
if (!is_array($elemIds))
$elemIds = array($elemIds);
foreach ($elemIds as $elemId) {
if ($this->Base->gb->delAudioClipFromPlaylist($this->token, $elemId, $this->Base->sessid) !== TRUE) {
$this->Base->_retMsg('Cannot remove item from playlist.');
return FALSE;
}
}
return TRUE;
} // fn removeItem
/**
* Create a playlist.
*
* @param array $ids
* Optional list of media files to be added to the playlist
* after it is created.
* @return FALSE|int
*/
public function create($ids = null)
{
// create PL
// activate
// add clip if $id is set
$this->changed = TRUE;
if (is_array($this->activeId)) {
$this->Base->_retMsg('A playlist is already opened.');
return FALSE;
}
$datetime = strftime('%Y-%m-%d %H:%M:%S');
$plid = $this->Base->gb->createPlaylist($this->Base->homeid, $datetime, $this->Base->sessid);
if (!$plid) {
$this->Base->_retMsg('Cannot create playlist.');
return FALSE;
}
$this->Base->setMetadataValue($plid, UI_MDATA_KEY_CREATOR, $this->Base->login);
$this->Base->setMetadataValue($plid, UI_MDATA_KEY_DESCRIPTION, tra('created at $1', $datetime));
if ($this->activate($plid)===FALSE) {
return FALSE;
}
if ($ids) {
if ($this->addItem($ids)!==TRUE) {
return FALSE;
}
}
return $plid;
} // fn create
/**
* WARNING: THIS FUNCTION IS REALLY SSSLLLLOOOOWWWW!
*
* @param unknown_type $id
* @return array
*/
public function getFlat($id)
{
$this->flat = array();
$this->_plwalk($this->getPLArray($id));
if (count($this->flat) > 0) {
reset($this->flat);
$this->flat[key($this->flat)]['firstInList'] = true;
end($this->flat);
$this->flat[key($this->flat)]['lastInList'] = true;
reset($this->flat);
return $this->flat;
} else {
return array();
}
} // fn getFlat
private function _plwalk($arr, $parent=0, $attrs=0)
{
// Note: the array $this->flat needs to be initialized before
// this function is called.
foreach ($arr['children'] as $node => $sub) {
if ($sub['elementname']===UI_PL_ELEM_PLAYLIST) {
$this->_plwalk($sub, $node, $sub['attrs']);
}
if ($sub['elementname']===UI_FILETYPE_AUDIOCLIP || $sub['elementname']===UI_FILETYPE_PLAYLIST) {
#$this->flat["$parent.$node"] = $sub['attrs'];
#$this->flat["$parent.$node"]['type'] = $sub['elementname'];
$this->flat[$parent] = $this->Base->getMetaInfo(BasicStor::IdFromGunid($sub['attrs']['id']));
$this->flat[$parent]['attrs'] = $attrs;
$this->flat[$parent]['playlength'] = $sub['attrs']['playlength'];
}
if ($sub['elementname']===UI_PL_ELEM_FADEINFO) {
$this->flat[$parent][UI_PL_ELEM_FADEIN] = Playlist::playlistTimeToSeconds($sub['attrs'][UI_PL_ELEM_FADEIN]);
$this->flat[$parent][UI_PL_ELEM_FADEOUT] = Playlist::playlistTimeToSeconds($sub['attrs'][UI_PL_ELEM_FADEOUT]);
$this->flat[$parent]['fadein_ms'] = $sub['attrs'][UI_PL_ELEM_FADEIN] ? Playlist::playlistTimeToSeconds($sub['attrs'][UI_PL_ELEM_FADEIN]) * 1000 : 0;
$this->flat[$parent]['fadeout_ms'] = $sub['attrs'][UI_PL_ELEM_FADEOUT] ? Playlist::playlistTimeToSeconds($sub['attrs'][UI_PL_ELEM_FADEOUT]) * 1000 : 0;
}
}
} // fn _plwalk
public function changeTransition($id, $type, $duration)
{
$this->changed = TRUE;
$pause = $pause;
$xfade = Playlist::secondsToPlaylistTime($duration/1000);
if ($id) {
// just change fade between 2 clips
$curr = $this->getCurrElement($id);
$prev = $this->getPrevElement($id);
$next = $this->getNextElement($id);
switch ($type) {
case "fadeX":
$item[$prev['attrs']['id']] =
array(UI_PL_ELEM_FADEIN => Playlist::secondsToPlaylistTime($prev[UI_PL_ELEM_FADEIN]),
UI_PL_ELEM_FADEOUT => $xfade
);
$item[$id] = array(UI_PL_ELEM_FADEIN => $xfade,
UI_PL_ELEM_FADEOUT => Playlist::secondsToPlaylistTime($curr[UI_PL_ELEM_FADEOUT])
);
break;
case "pause":
$item[$prev['attrs']['id']] =
array(UI_PL_ELEM_FADEIN => Playlist::secondsToPlaylistTime($prev[UI_PL_ELEM_FADEIN]),
UI_PL_ELEM_FADEOUT => $pause
);
$item[$id] = array(UI_PL_ELEM_FADEIN => $pause,
UI_PL_ELEM_FADEOUT => Playlist::secondsToPlaylistTime($curr[UI_PL_ELEM_FADEOUT])
);
break;
case "fadeIn":
$item[$id] = array(UI_PL_ELEM_FADEIN => $xfade,
UI_PL_ELEM_FADEOUT => Playlist::secondsToPlaylistTime($curr[UI_PL_ELEM_FADEOUT])
);
break;
case "fadeOut":
$item[$id] = array(UI_PL_ELEM_FADEIN => Playlist::secondsToPlaylistTime($curr[UI_PL_ELEM_FADEIN]),
UI_PL_ELEM_FADEOUT => $xfade
);
break;
}
foreach ($item as $i=>$val) {
$r = $this->Base->gb->changeFadeInfo($this->token, $i, $val[UI_PL_ELEM_FADEIN], $val[UI_PL_ELEM_FADEOUT], $this->Base->sessid);
if (PEAR::isError($r)) {
if (UI_VERBOSE === TRUE) {
print_r($r);
}
$this->Base->_retMsg('Changing fade information failed.');
return FALSE;
}
}
} else {
// change fade of all clips
foreach ($this->getFlat($this->activeId) as $v) {
$r = $this->Base->gb->changeFadeInfo($this->token, $v['attrs']['id'], $type==='pause'?$pause:$xfade, $type==='pause'?$pause:$xfade, $this->Base->sessid);
if (PEAR::isError($r)) {
if (UI_VERBOSE === TRUE) {
print_r($r);
}
$this->Base->_retMsg('Changing fade information failed.');
return FALSE;
}
}
}
return TRUE;
} // fn changeTransition
public function moveItem($id, $pos)
{
$this->changed = TRUE;
$r = $this->Base->gb->moveAudioClipInPlaylist($this->token, $id, $pos, $this->Base->sessid);
if (PEAR::isError($r)) {
if (UI_VERBOSE === TRUE) {
print_r($r);
}
$this->Base->_retMsg('Cannot move item.');
return FALSE;
}
return TRUE;
} // fn moveItem
public function reorder($items)
{
$this->changed = TRUE;
// just to be sure items are in right order
asort($items);
$pos = 0;
foreach ($items as $id => $v) {
$pos++;
$r = $this->Base->gb->moveAudioClipInPlaylist($this->token, $id, $pos, $this->Base->sessid);
if (PEAR::isError($r)) {
if (UI_VERBOSE === TRUE) {
print_r($r);
}
$this->Base->_retMsg('Cannot move item.');
return FALSE;
}
}
return TRUE;
} // fn reorder
private function getCurrElement($id)
{
$arr = $this->getFlat($this->activeId);
while ($val = current($arr)) {
if ($val['attrs']['id'] == $id) {
return current($arr);
}
next($arr);
}
} // fn getCurrElement
private function getPrevElement($id)
{
$arr = $this->getFlat($this->activeId);
while ($val = current($arr)) {
if ($val['attrs']['id'] == $id) {
return prev($arr);
}
next($arr);
}
} // fn getPrevElement
private function getNextElement($id)
{
$arr = $this->getFlat($this->activeId);
while ($val = current($arr)) {
if ($val['attrs']['id'] == $id) {
return next($arr);
}
next($arr);
}
} // fn getNextElement
public function changeTransitionForm($id, $type, $mask)
{
$form = new HTML_QuickForm('PL_changeTransition', UI_STANDARD_FORM_METHOD, UI_HANDLER);
$s = $this->getCurrElement($id);
switch ($type) {
case "fadeIn":
$d = $this->getCurrElement($id);
$duration = $d['fadein_ms'];
$form->setConstants(array('headline' => '<b>'.$s['title'].'</b>'));
break;
case "transition":
$d = $this->getPrevElement($id);
$duration = $s['fadein_ms'];
$form->setConstants(array('headline' => '<b>'.$d['title'].'</b> <-> <b>'.$s['title'].'</b>'));
break;
case "fadeOut":
$d = $this->getCurrElement($id);
$duration = $d['fadeout_ms'];
$form->setConstants(array('headline' => '<b>'.$s['title'].'</b>'));
break;
}
$form->setConstants(array('id' => $id,
'duration' => $duration)
);
uiBase::parseArrayToForm($form, $mask[$type]);
uiBase::parseArrayToForm($form, $mask['all']);
$renderer = new HTML_QuickForm_Renderer_Array(true, true);
$form->accept($renderer);
return $renderer->toArray();
} // fn changeTransitionForm
public function changeAllTransitionsForm($mask)
{
$form = new HTML_QuickForm('PL_changeTransition', UI_STANDARD_FORM_METHOD, UI_HANDLER);
uiBase::parseArrayToForm($form, $mask['transition']);
uiBase::parseArrayToForm($form, $mask['all']);
$renderer = new HTML_QuickForm_Renderer_Array(true, true);
$form->accept($renderer);
return $renderer->toArray();
} // fn changeAllTransitionsForm
public function setClipLengthForm($id, $elemId, $mask)
{
if (isset($elemId)) {
$mask['act']['constant'] = 'PL.setClipLength';
$mask['elemId']['constant'] = $elemId;
$element = $this->getCurrElement($elemId);
$playLegthS = Playlist::playlistTimeToSeconds($element['playlength']);
$clipStartS = Playlist::playlistTimeToSeconds($element['attrs']['clipStart']);
$clipEndS = Playlist::playlistTimeToSeconds($element['attrs']['clipEnd']);
$mask['duration']['constant'] = round($playLegthS);
$mask['clipLength']['default'] = round($clipEndS - $clipStartS);
$mask['clipStart']['default'] = round($clipStartS);
$mask['clipEnd']['default'] = round($clipEndS);
for ($n=0; $n<=round($playLegthS); $n++) {
$options[$n] = date('i:s', $n);
}
$mask['clipStart']['options'] = $options;
$mask['clipLength']['options'] = $options;
$mask['clipEnd']['options'] = array_reverse(array_reverse($options), true);
} else {
$mask['act']['constant'] = 'PL.addItem';
$mask['id']['constant'] = $id;
$mask['clipLength']['default'] = substr($this->Base->getMetadataValue($id, UI_MDATA_KEY_DURATION), 0, 8);
$mask['duration']['constant'] = $mask['playlength']['default'];
}
$form = new HTML_QuickForm('PL_setClipLengthForm', UI_STANDARD_FORM_METHOD, UI_HANDLER);
uiBase::parseArrayToForm($form, $mask);
$renderer = new HTML_QuickForm_Renderer_Array(true, true);
$form->accept($renderer);
return $renderer->toArray();
} // fn setClipLengthForm
function setClipLength($p_elemId, &$p_mask)
{
$form = new HTML_QuickForm('PL_setClipLengthForm', UI_STANDARD_FORM_METHOD, UI_HANDLER);
uiBase::parseArrayToForm($form, $p_mask);
if (!$form->validate()) {
return false;
}
$values = $form->exportValues();
$elem = $this->getCurrElement($values['elemId']);
if (!$elem) {
return false;
}
$clipStart = GreenBox::secondsToPlaylistTime($values['clipStart']);
$clipEnd = GreenBox::secondsToPlaylistTime($values['clipEnd']);
$this->Base->gb->changeClipLength($this->token, $p_elemId, $clipStart, $clipEnd, $this->Base->sessid);
}
public function metaDataForm($langid)
{
include(dirname(__FILE__).'/formmask/metadata.inc.php');
$id = $this->activeId;
$langid = $langid ? $langid : UI_DEFAULT_LANGID;
foreach ($mask['playlist'] as $k=>$v) {
$mask['playlist'][$k]['element'] = uiBase::formElementEncode($v['element']);
if ($getval = $this->Base->getMetadataValue($id, $v['element'], $langid)) {
$mask['playlist'][$k]['default'] = $getval;
$mask['playlist'][$k]['attributes']['onFocus'] = 'MData_confirmChange(this)';
};
}
$form = new HTML_QuickForm('editMetaData', UI_STANDARD_FORM_METHOD, UI_HANDLER);
uiBase::parseArrayToForm($form, $mask['basics']);
uiBase::parseArrayToForm($form, $mask['playlist']);
uiBase::parseArrayToForm($form, $mask['buttons']);
$form->setConstants(array('act' => 'PL.editMetaData',
'id' => $id,
'curr_langid' => $langid
)
);
$renderer = new HTML_QuickForm_Renderer_Array(true, true);
$form->accept($renderer);
$output['main'] = $renderer->toArray();
$form = new HTML_QuickForm('langswitch', UI_STANDARD_FORM_METHOD, UI_BROWSER);
uiBase::parseArrayToForm($form, $mask['langswitch']);
$form->setConstants(array('target_langid' => $langid));
$renderer = new HTML_QuickForm_Renderer_Array(true, true);
$form->accept($renderer);
$output['langswitch'] = $renderer->toArray();
#print_r($output);
return $output;
} // fn metadataForm
public function editMetaData($formdata)
{
$this->changed = TRUE;
include(dirname(__FILE__).'/formmask/metadata.inc.php');
$id = $this->activeId;
$curr_langid = $formdata['curr_langid'];
## if language switched stay on metadataform ##
if ($curr_langid === $formdata['target_langid']) {
$this->Base->redirUrl = UI_BROWSER."?act=PL.simpleManagement";
} else {
$this->Base->redirUrl = UI_BROWSER."?act=PL.editMetaData&id=$id&curr_langid=".$formdata['target_langid'];
}
foreach ($mask['playlist'] as $k=>$v) {
$formdata[uiBase::formElementEncode($v['element'])] ? $mData[uiBase::formElementDecode($v['element'])] = $formdata[uiBase::formElementEncode($v['element'])] : NULL;
}
if (!count($mData)) {
return;
}
foreach ($mData as $key => $val) {
$r = $this->Base->gb->setMetadataValue($id, $key, $this->Base->sessid, $val, $curr_langid);
if (PEAR::isError($r)) {
if (UI_VERBOSE === TRUE) {
print_r($r);
}
$this->Base->_retMsg('Unable to set "$1" to value "$2".', $key, $val);
}
}
if (UI_VERBOSE) {
$this->Base->_retMsg('Metadata saved.');
}
} // fn editMetadata
public function deleteActive()
{
$id = $this->activeId;
$this->release(FALSE);
if ($this->Base->delete($id)) {
return $id;
}
$this->Base->_retMsg('Cannot delete this playlist.');
return FALSE;
} // fn deleteActive
public function isAvailable($id)
{
if (Greenbox::getFileType($id) !== UI_FILETYPE_PLAYLIST) {
return TRUE;
}
if ($this->Base->gb->playlistIsAvailable($id, $this->Base->sessid) === TRUE) {
return TRUE;
}
return FALSE;
} // fn isAvailable
function isUsedBy($id)
{
if (Greenbox::getFileType($id) !== UI_FILETYPE_PLAYLIST) {
return FALSE;
}
if (($userid = $this->Base->gb->playlistIsAvailable($id, $this->Base->sessid)) !== TRUE) {
return Subjects::GetSubjName($userid);
}
return FALSE;
} // fn isUsedBy
public function exportForm($id,$mask)
{
$mask['act']['constant'] = 'PL.export';
$mask['id']['constant'] = $id;
$form = new HTML_QuickForm('PL_exportForm', UI_STANDARD_FORM_METHOD, UI_HANDLER);
uiBase::parseArrayToForm($form, $mask);
$renderer = new HTML_QuickForm_Renderer_Array(true, true);
$form->accept($renderer);
return $renderer->toArray();
} // fn exportForm
public function importForm($id, $mask)
{
$form = new HTML_QuickForm('PL_importForm', UI_STANDARD_FORM_METHOD, UI_HANDLER);
//print_r($mask);
uiBase::parseArrayToForm($form, $mask);
$renderer = new HTML_QuickForm_Renderer_Array(true, true);
$form->accept($renderer);
return $renderer->toArray();
} // fn importForm
} // class uiPlaylist
?>