<?php
// $Id: item_form.php,v 1.14 2009/03/23 12:42:00 ohwada Exp $

//=========================================================
// webphoto module
// 2008-10-01 K.OHWADA
//=========================================================

//---------------------------------------------------------
// change log
// 2009-03-15 K.OHWADA
// _build_ele_small_file()
// 2009-01-25 K.OHWADA
// print_form_admin() -> print_form_admin_by_files()
// item_content
// 2009-01-10 K.OHWADA
// webphoto_form_this -> webphoto_edit_form
// post variable form_playlist
// 2009-01-04 K.OHWADA
// _init_editor()
// 2008-12-12 K.OHWADA
// build_ele_perm_read()
// 2008-12-07 K.OHWADA
// _build_ele_votes()
// 2008-11-29 K.OHWADA
// _build_ele_time_publish()
// 2008-11-16 K.OHWADA
// BUG: Warning [PHP]: Missing argument 1
// build_ele_codeinfo()
// 2008-11-08 K.OHWADA
// _build_ele_middle_file_external()
//---------------------------------------------------------

if( ! defined( 'XOOPS_TRUST_PATH' ) ) die( 'not permit' ) ;

//=========================================================
// class webphoto_admin_item_form
//=========================================================
class webphoto_admin_item_form extends webphoto_edit_photo_form
{
	var $_sort_class ;

	var $_sort_array = null ;

	var $_THIS_FCT = 'item_manager' ;
	var $_THIS_URL ;
	var $_URL_ADMIN_INDEX ;

	var $_PLAYLIST_FEED_SIZE = 80;
	var $_PLAYLIST_TYPE_DEFAULT = _C_WEBPHOTO_PLAYLIST_TYPE_AUDIO ;

//---------------------------------------------------------
// constructor
//---------------------------------------------------------
function webphoto_admin_item_form( $dirname, $trust_dirname )
{
	$this->webphoto_edit_photo_form( $dirname, $trust_dirname );

	$this->_sort_class =& webphoto_photo_sort::getInstance( $dirname, $trust_dirname );
	$this->_sort_array = $this->_sort_class->photo_sort_array_admin();
	$this->_sort_class->set_photo_sort_array( $this->_sort_array );

	$this->_show_delete_button = true;

	$this->_THIS_URL        = $this->_MODULE_URL .'/admin/index.php?fct='.$this->_THIS_FCT ;
	$this->_URL_ADMIN_INDEX = $this->_MODULE_URL .'/admin/index.php';

	$this->init_preload();
}

function &getInstance( $dirname, $trust_dirname )
{
	static $instance;
	if (!isset($instance)) {
		$instance = new webphoto_admin_item_form( $dirname, $trust_dirname );
	}
	return $instance;
}

//---------------------------------------------------------
// submit edit form
//---------------------------------------------------------
function print_form_admin_by_item_row( $item_row, $param )
{
	$cont_row   = $this->get_cached_file_row_by_kind( $item_row, _C_WEBPHOTO_FILE_KIND_CONT ) ; 
	$thumb_row  = $this->get_cached_file_row_by_kind( $item_row, _C_WEBPHOTO_FILE_KIND_THUMB ) ; 
	$middle_row = $this->get_cached_file_row_by_kind( $item_row, _C_WEBPHOTO_FILE_KIND_MIDDLE ) ; 
	$small_row  = $this->get_cached_file_row_by_kind( $item_row, _C_WEBPHOTO_FILE_KIND_SMALL ) ; 
	$flash_row  = $this->get_cached_file_row_by_kind( $item_row, _C_WEBPHOTO_FILE_KIND_VIDEO_FLASH );
	$pdf_row    = $this->get_cached_file_row_by_kind( $item_row, _C_WEBPHOTO_FILE_KIND_PDF );
	$swf_row    = $this->get_cached_file_row_by_kind( $item_row, _C_WEBPHOTO_FILE_KIND_SWF );

// for futue
//	$docomo_row = $this->get_cached_file_row_by_kind( $item_row, _C_WEBPHOTO_FILE_KIND_VIDEO_DOCOMO );
	$docomo_row = null ;

	$files = array(
		'item_row'   => $item_row , 
		'cont_row'   => $cont_row , 
		'thumb_row'  => $thumb_row , 
		'middle_row' => $middle_row , 
		'small_row'  => $small_row , 
		'flash_row'  => $flash_row ,
		'docomo_row' => $docomo_row ,
		'pdf_row'    => $pdf_row ,
		'swf_row'    => $swf_row ,
	);
	$this->print_form_admin_by_files( $files, $param );
}

function print_form_admin_by_files( $files, $param )
{
	$item_row      = $files['item_row']; 
	$cont_row      = $files['cont_row']; 
	$thumb_row     = $files['thumb_row']; 
	$middle_row    = $files['middle_row']; 
	$small_row     = $files['small_row']; 
	$flash_row     = $files['flash_row']; 
	$docomo_row    = $files['docomo_row']; 
	$pdf_row       = $files['pdf_row']; 
	$swf_row       = $files['swf_row']; 

	$mode          = $param['mode'];
	$rotate        = $param['rotate'];
	$preview_name  = $param['preview_name'];
	$has_resize    = $param['has_resize'];
	$has_rotate    = $param['has_rotate'];
	$allowed_exts  = $param['allowed_exts'];

	$this->_xoops_db_groups = $this->get_cached_xoops_db_groups();

	$this->_set_checkbox( $param['checkbox_array'] );

	$is_submit  = false ;
	$is_edit    = false ;

	switch ($mode)
	{
		case 'admin_modify':
			$is_edit = true;
			$op      = 'modify';
			break;

		case 'admin_submit':
		default:
			$is_submit = true;
			$op        = 'submit';
			break;
	}

	$cfg_gmap_apikey = $this->_config_class->get_by_name( 'gmap_apikey' );

	$this->set_row( $item_row );
	$this->_init_editor();

	echo $this->_build_script_admin();

	if ( $cfg_gmap_apikey ) {
		echo $this->_build_gmap_iframe();
	}

	echo $this->build_form_upload( 'uploadphoto', $this->_THIS_URL );
	echo $this->build_html_token();

	echo $this->build_input_hidden( 'op',           $op );
	echo $this->build_input_hidden( 'fct',          $this->_THIS_FCT );
	echo $this->build_input_hidden( 'fieldCounter', $this->_FILED_COUNTER_4 );
	echo $this->build_input_hidden_max_file_size();

	echo $this->build_row_hidden( 'item_id' );
	echo $this->build_row_hidden( 'item_flashvar_id' );
	echo $this->build_input_hidden( 'photo_id', $item_row['item_id'] );

	if ( $is_submit ) {
		echo $this->build_input_hidden( 'preview_name', $preview_name, true );
	}

	echo $this->build_table_begin();
	echo $this->build_line_title( $this->get_constant('TITLE_PHOTOUPLOAD') );

	echo $this->build_row_label( $this->get_constant('ITEM_ID'), 'item_id' );
	echo $this->build_row_label( $this->get_constant('ITEM_FLASHVAR_ID'), 'item_flashvar_id' );

	echo $this->build_line_maxpixel( $has_resize ) ;
	echo $this->build_line_maxsize() ;
	echo $this->build_line_allowed_exts( $allowed_exts ) ;

	if ( $is_edit ) {
		echo $this->build_line_ele( $this->get_constant('ITEM_TIME_CREATE'),
			$this->_build_ele_time_create() ) ;

		echo $this->build_line_ele( $this->get_constant('ITEM_TIME_UPDATE'),
			$this->_build_ele_time_update() ) ;

		echo $this->build_line_ele( $this->get_constant('ITEM_TIME_PUBLISH'),
			$this->_build_ele_time_publish() ) ;

		echo $this->build_line_ele( $this->get_constant('ITEM_TIME_EXPIRE'),
			$this->_build_ele_time_expire() ) ;

		echo $this->build_line_ele( $this->get_constant('ITEM_STATUS'),
			$this->_build_ele_status() ) ;

	} else {
		$this->set_row_hidden_buffer( 'item_time_create' ) ;
		$this->set_row_hidden_buffer( 'item_time_update' ) ;
		$this->set_row_hidden_buffer( 'item_time_publish' ) ;
		$this->set_row_hidden_buffer( 'item_time_expire' ) ;
		$this->set_row_hidden_buffer( 'item_time_status' ) ;

	}

	echo $this->build_line_category() ;
	echo $this->build_line_item_title() ;

	if ( $this->_is_in_array( 'item_datetime' ) ) {
		echo $this->build_line_ele( $this->get_constant( 'item_datetime' ), 
			$this->_build_ele_datetime() );
	}

	$this->_print_row_text_is_in_array( 'item_place' );
	$this->_print_row_text_is_in_array( 'item_equipment' );
	$this->_print_row_text_is_in_array( 'item_duration' );
	$this->_print_row_text_is_in_array( 'item_siteurl' );
	$this->_print_row_text_is_in_array( 'item_artist' );
	$this->_print_row_text_is_in_array( 'item_album' );
	$this->_print_row_text_is_in_array( 'item_label' );

	for ( $i=1; $i <= _C_WEBPHOTO_MAX_ITEM_TEXT; $i++ ) 
	{
		$name = 'item_text_'.$i;
		if ( is_array($this->_ARRAY_PHOTO_TEXT) && in_array( $name, $this->_ARRAY_PHOTO_TEXT) ) {
			echo $this->build_row_text( $this->get_constant( $name ), $name );
		}
	}

	echo $this->build_row_text(  $this->get_constant('ITEM_PAGE_WIDTH'),  'item_page_width' );
	echo $this->build_row_text(  $this->get_constant('ITEM_PAGE_HEIGHT'), 'item_page_height' );

	echo $this->build_line_ele( $this->get_constant('ITEM_EDITOR'), 
		$this->_build_ele_editor() );

	echo $this->build_line_ele(
		$this->get_constant('ITEM_DESCRIPTION'), $this->_editor_desc );

	if ( $this->_editor_show ) {
		echo $this->build_line_ele(
			$this->get_constant('CAP_DESCRIPTION_OPTION'), $this->_build_ele_description_options() );

	} else {
		$this->set_row_hidden_buffer( 'item_description_html' ) ;
		$this->set_row_hidden_buffer( 'item_description_smiley' ) ;
		$this->set_row_hidden_buffer( 'item_description_xcode' ) ;
		$this->set_row_hidden_buffer( 'item_description_image' ) ;
		$this->set_row_hidden_buffer( 'item_description_br' ) ;
	}

	if ( $is_edit ) {
		echo $this->build_row_textarea( $this->get_constant('ITEM_EXIF'), 
			'item_exif' );

	} else {
		$this->set_row_hidden_buffer( 'item_exif' ) ;
	}

	if ( $is_edit ) {
		echo $this->build_row_textarea( $this->get_constant('ITEM_CONTENT'), 
			'item_content' );

	} else {
		$this->set_row_hidden_buffer( 'item_content' ) ;
	}

	echo $this->build_line_ele(  $this->get_constant('TAGS'), 
		$this->_build_ele_tags( $param ) );

	if ( $cfg_gmap_apikey ) {
		echo $this->build_row_text_id( $this->get_constant('ITEM_GMAP_LATITUDE'),
			'item_gmap_latitude',  'webphoto_gmap_latitude'  );

		echo $this->build_row_text_id( $this->get_constant('ITEM_GMAP_LONGITUDE'),
			'item_gmap_longitude', 'webphoto_gmap_longitude' );

		echo $this->build_row_text_id( $this->get_constant('ITEM_GMAP_ZOOM'),
			'item_gmap_zoom',      'webphoto_gmap_zoom'      );

		echo $this->build_line_ele(
			$this->get_constant('GMAP_ICON'), $this->_build_ele_gicon() );
	}

	if ( $is_edit || $this->_is_playlist_type() ) {
		echo $this->build_line_ele( $this->get_constant('ITEM_KIND'),
			$this->_build_ele_kind() ) ;

	} else {
		$this->set_row_hidden_buffer( 'item_kind' ) ;
	}

	if ( $is_edit ) {
		echo $this->build_line_ele( $this->get_constant('ITEM_DISPLAYTYPE'),
			$this->_build_ele_displaytype() ) ;

		echo $this->build_line_ele( $this->get_constant('ITEM_ONCLICK'),
			$this->_build_ele_onclick() ) ;

		echo $this->build_line_ele( $this->get_constant('PLAYER'),
			$this->_build_ele_player() ) ;

	} else {
		$this->set_row_hidden_buffer( 'item_displaytype' ) ;
		$this->set_row_hidden_buffer( 'item_onclick' ) ;
		$this->set_row_hidden_buffer( 'item_player_id' ) ;
	}

	if ( $this->_is_embed_type() ) {
		echo $this->build_line_ele( $this->get_constant('ITEM_EMBED_TYPE'), 
			$this->_build_ele_embed_type() );

		echo $this->build_line_ele( $this->get_constant('ITEM_EMBED_SRC'), 
			$this->_build_ele_embed_src() );

		echo $this->build_row_textarea( 
			$this->get_constant('ITEM_EMBED_TEXT'), 'item_embed_text' );

	} else {
		$this->set_row_hidden_buffer( 'item_embed_type' ) ;
		$this->set_row_hidden_buffer( 'item_embed_src' ) ;
		$this->set_row_hidden_buffer( 'item_embed_text' ) ;
	}

	if ( $this->_is_playlist_type() ) {
		echo $this->build_line_ele( $this->get_constant('ITEM_PLAYLIST_TYPE'), 
			$this->_build_ele_playlist_type() );

		if ( $this->_is_playlist_feed_kind() ) {
			echo $this->build_line_ele( $this->get_constant('ITEM_PLAYLIST_FEED'), 
				$this->_build_ele_playlist_feed() );
		} else {
			$this->set_row_hidden_buffer( 'item_playlist_feed' ) ;
		}

		if ( $this->_is_playlist_dir_kind() ) {
			echo $this->build_line_ele( $this->get_constant('ITEM_PLAYLIST_DIR'), 
				$this->_build_ele_playlist_dir() );
		} else {
			$this->set_row_hidden_buffer( 'item_playlist_dir' ) ;
		}

		echo $this->build_line_ele( $this->get_constant('ITEM_PLAYLIST_TIME'), 
			$this->_build_ele_playlist_time() );

	} else {
		$this->set_row_hidden_buffer( 'item_playlist_type' ) ;
		$this->set_row_hidden_buffer( 'item_playlist_feed' ) ;
		$this->set_row_hidden_buffer( 'item_playlist_dir' ) ;
		$this->set_row_hidden_buffer( 'item_playlist_time' ) ;
	}

	if ( $this->_is_admin_upload_type() ) {
		echo $this->build_line_ele( $this->get_constant('CAP_PHOTO_SELECT'), 
			$this->_build_ele_photo_file_external( $cont_row ) );

		if ( $has_rotate ) {
			echo $this->build_line_ele( $this->get_constant('RADIO_ROTATETITLE'), 
				$this->_build_ele_rotate( $rotate ) );
		}
	}

	echo $this->build_line_ele( $this->get_constant('CAP_THUMB_SELECT'), 
		$this->_build_ele_thumb_file_external( $thumb_row ) );

	echo $this->build_line_ele( $this->get_constant('CAP_MIDDLE_SELECT'), 
		$this->_build_ele_middle_file_external( $middle_row ) );

	echo $this->build_line_ele( $this->get_constant('CAP_SMALL_SELECT'), 
		$this->_build_ele_small_file( $small_row ) );

	if ( $flash_row ) {
		echo $this->build_line_ele( $this->get_constant('FILE_KIND_4'), 
			$this->_build_ele_file( $flash_row ) );
	}

	if ( $docomo_row ) {
		echo $this->build_line_ele( $this->get_constant('FILE_KIND_5'), 
			$this->_build_ele_file( $docomo_row ) );
	}

	if ( $pdf_row ) {
		echo $this->build_line_ele( $this->get_constant('FILE_KIND_6'), 
			$this->_build_ele_file( $pdf_row ) );
	}

	if ( $swf_row ) {
		echo $this->build_line_ele( $this->get_constant('FILE_KIND_7'), 
			$this->_build_ele_file( $swf_row ) );
	}

	if ( $this->_cfg_perm_item_read > 0 ) {
		echo $this->build_line_ele(
			$this->get_constant('ITEM_PERM_READ'), $this->_build_ele_perm_read() );
	}

	echo $this->build_line_ele(
		$this->get_constant('ITEM_PERM_DOWN'), $this->_build_ele_perm_down() );

	echo $this->build_line_ele(
		$this->get_constant('ITEM_CODEINFO'), $this->_build_ele_codeinfo() );

	echo $this->build_row_label( 
		$this->get_constant('ITEM_HITS'), 'item_hits' );

	echo $this->build_row_label( 
		$this->get_constant('ITEM_VIEWS'), 'item_views' );

	echo $this->build_row_label( 
		$this->get_constant('ITEM_RATING'), 'item_rating' );

	echo $this->build_line_ele( 
		$this->get_constant('ITEM_VOTES'), $this->_build_ele_votes() );

	echo $this->build_line_ele( '', $this->_build_ele_button( $mode ) );

	echo $this->build_table_end();
	echo $this->render_hidden_buffers();
	echo $this->build_form_end();
	echo "<br />\n";
}

function _is_admin_upload_type()
{
	if ( $this->_is_embed_type() ) {
		return false;
	}
	if ( $this->_is_playlist_type() ) {
		return false;
	}
	return true;
}

function _is_playlist_type()
{
	$kind = $this->get_row_by_key( 'item_kind' );
	if ( $this->_is_playlist_feed_kind() ) {
		return true;
	}
	if ( $this->_is_playlist_dir_kind() ) {
		return true;
	}
	return false;
}

function _is_playlist_feed_kind()
{
	$kind = $this->get_row_by_key( 'item_kind' );
	if ( $this->_kind_class->is_playlist_feed_kind( $kind ) ) {
		return true;
	}
	return false ;
}

function _is_playlist_dir_kind()
{
	$kind = $this->get_row_by_key( 'item_kind' );
	if ( $this->_kind_class->is_playlist_dir_kind( $kind ) ) {
		return true;
	}
	return false ;
}

function _build_ele_playlist_time()
{
	$name    = 'item_playlist_time' ;
	$value   = $this->get_row_by_key( $name ) ; 
	$options = $this->_item_handler->get_playlist_time_options();
	return $this->build_form_select( $name, $value, $options, $this->_SELECT_SIZE );
}

function _build_ele_time_create()
{
	return $this->_build_time_date( 'item_time_create', true ) ;
}

function _build_ele_time_update()
{
	$ele  = $this->_build_time_common( 'item_time_update', true );
	$ele .= "<br />\n";
	$ele .= _AM_WEBPHOTO_TIME_NOW .' : ';
	$ele .= formatTimestamp( time(), $this->get_constant('DTFMT_YMDHI') ) ;
	return $ele ;
}

function _build_ele_time_publish()
{
	return $this->_build_time_common( 'item_time_publish', false );
}

function _build_ele_time_expire()
{
	return $this->_build_time_common( 'item_time_expire', false );
}

function _build_time_common( $name, $flag_now, $size=50 )
{
	$name_checkbox  = $name.'_checkbox';
	$value_checkbox = $this->_get_checkbox_by_name( $name_checkbox );

	$date = $this->_build_time_date( $name, $flag_now ) ;

	$text  = $this->build_input_checkbox_yes( $name_checkbox, $value_checkbox );
	$text .= $this->get_constant( 'DSC_SET_'. $name ) ."<br />\n";
	$text .= $this->build_input_text( $name, $date, $size );

	return $text;
}

function _build_time_date( $name, $flag_now )
{
	$date  = '';
	$value = intval( $this->get_row_by_key( $name ) );
	if ( $flag_now && empty($value) ) {
		$value = time();
	}
	if ( $value > 0 ) {
		$date = $this->format_timestamp( $value, $this->get_constant('DTFMT_YMDHI') );
	}
	return $date ;
}

function _build_ele_status()
{
	$name = 'item_status';
	$value = $this->get_row_by_key( $name );
	$options = $this->_item_handler->get_status_options();

	$ele = '';
	if ( $value == _C_WEBPHOTO_STATUS_WAITING ) {
		$ele .= $this->build_input_checkbox_yes( 'valid', 1 );
		$ele .= ' '.$this->get_constant('CAP_VALIDPHOTO') ;
		$ele .= "<br />\n" ;
	}
	$ele .= $this->build_form_select( $name, $value, $options, 1 );

	return $ele;
}

// BUG: Warning [PHP]: Missing argument 1
function _build_ele_playlist_feed()
{
	$name  = 'item_playlist_feed';
	$value = $this->get_row_by_key( $name );

	$ele  = $this->build_input_text( $name, $value, $this->_PLAYLIST_FEED_SIZE );
	$ele .= "<br />\n";
	$ele .= _AM_WEBPHOTO_PLAYLIST_FEED_DSC ;

	if ( $value ) {
		$ele .= "<br />\n";
		$ele .= $this->_build_link( $value );
	}

	return $ele;
}

function _build_ele_playlist_dir()
{
	$name    = 'item_playlist_dir';
	$value   = $this->get_row_by_key( $name );
	$options = $this->_utility_class->get_dirs_in_dir( $this->_MEDIAS_DIR, false, true, true );

	$ele  = _AM_WEBPHOTO_PLAYLIST_DIR_DSC ;
	$ele .= "<br />\n";
	$ele .= $this->build_form_select( $name, $value, $options, 1 );

	return $ele;
}

function _build_ele_playlist_cache()
{
	// dummy
}

function _build_ele_playlist_chain()
{
	// dummy
}

function _build_ele_votes()
{
	$item_id = $this->get_row_by_key( 'item_id' );
	$votes   = $this->get_row_by_key( 'item_votes' );

	if ( $votes > 0 ) {
		$url  = $this->_THIS_URL.'&amp;op=vote_stats&amp;item_id='.$item_id ;
		$str  = '<a href="'. $url .'">';
		$str .= _AM_WEBPHOTO_VOTE_STATS .' ';
		$str .= $votes ;
		$str .= '</a>'."\n";
	} else {
		$str = $this->_TEXT_EMPTY_SUBSUTITUTE ;
	}

	return $str;
}

function _build_script_admin()
{
	$str  = $this->build_js_envelop( $this->build_js_check_all() );
	$str .= $this->_editor_js ;
	return $str;
}

//---------------------------------------------------------
// playlist
//---------------------------------------------------------
function print_form_playlist( $mode, $item_row )
{
	$form_embed  = $this->_post_class->get_post_int('form_embed');
	$form_editor = $this->_post_class->get_post_int('form_editor');

	switch ($mode)
	{
		case 'admin_submit':
		default:
			$url = $this->_URL_ADMIN_INDEX ;
			$fct = $this->_THIS_FCT ;
			break;
	}

	$this->set_row( $item_row );

	echo $this->build_form_tag( 'playlist', $url );
	echo $this->build_html_token();

	echo $this->build_input_hidden( 'fct',   $fct );
	echo $this->build_input_hidden( 'op',   'submit_form' );
	echo $this->build_input_hidden( 'form_playlist', 1 );
	echo $this->build_input_hidden( 'form_embed',    $form_embed );
	echo $this->build_input_hidden( 'form_editor',   $form_editor );

	echo $this->build_row_hidden( 'item_editor' );

	echo $this->build_table_begin();
	echo $this->build_line_title( _AM_WEBPHOTO_PLAYLIST_ADD );

	echo $this->build_line_ele( _AM_WEBPHOTO_PLAYLIST_TYPE , 
		$this->_build_ele_playlist_type() );

	echo $this->build_line_ele( $this->get_constant('ITEM_PLAYLIST_TYPE'), 
		$this->_build_ele_playlist_kind() );

	echo $this->build_line_ele( '', 
		$this->build_input_submit( 'submit', $this->get_constant('BUTTON_SELECT') ) );

	echo $this->build_table_end();
	echo $this->build_form_end();
	echo "<br />\n";
}

function _build_ele_playlist_kind()
{
	$value   = $this->get_item_embed_type( false );
	$options = $this->_item_handler->get_kind_options( 'playlist' );

	return $this->build_form_select( 'item_kind', $value, $options, 1 );
}

function _build_ele_playlist_type()
{
	$value   = $this->_get_playlist_type( true ) ; 
	$options = $this->_item_handler->get_playlist_type_options();

	return $this->build_form_select( 'item_playlist_type', $value, $options, 1 );
}

function _get_playlist_type( $flag )
{
	$value = $this->get_row_by_key( 'item_playlist_type' );
	if ( $flag && empty($value) ) {
		$value = $this->_PLAYLIST_TYPE_DEFAULT ;
	}
	return $value;
}

//---------------------------------------------------------
// refresh playlist cache
//---------------------------------------------------------
function print_form_refresh_cache()
{
	echo $this->build_form_tag( 'playlist_refresh', $this->_URL_ADMIN_INDEX );
	echo $this->build_html_token();

	echo $this->build_input_hidden( 'fct', $this->_THIS_FCT );
	echo $this->build_input_hidden( 'op',  'refresh_cache' );
	echo $this->build_input_submit( 'submit', _AM_WEBPHOTO_PLAYLIST_REFRESH );

	echo $this->build_form_end();
}

//---------------------------------------------------------
// refresh playlist cache
//---------------------------------------------------------
function print_form_select_item( $item_id, $sort )
{
	echo '<form style="left; width: 60%;" name="sortform" id="sortform">'."\n";      
	echo $this->_build_sort_select( $sort );
	echo $this->_build_button( 'submit_form', _AM_WEBPHOTO_ITEM_ADD );
	echo $this->build_form_end();

}

function _build_sort_select( $sort_in )
{
	$url = $this->_THIS_URL.'&sort=' ;

	$str  = '<select name="sort" onChange="location=this.options[this.selectedIndex].value;">'."\n";
	$str .= '<option value="">';
	$str .= $this->_sort_class->get_lang_sortby( $sort_in ) ;
	$str .= "</option>\n";

	foreach ( $this->_sort_array as $k => $v ) 
	{
		$str .= '<option value="'. $url.$k .'">';
		$str .= $v[1] ;
		$str .= "</option>\n";
	}

	$str .= "</select>\n";
	return $str;
}

function _build_button( $op, $value )
{
	$onclick = "location='".$this->_THIS_URL."&amp;op=".$op."'" ;
	$str = '<input type="button" value="'. $value .'" onClick="'. $onclick .'" />'."\n";   
	return $str;
} 

// --- class end ---
}

?>