|
|
<?php
|
|
|
|
|
|
// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
|
|
|
//
|
|
|
// All Rights Reserved. See copyright.txt for details and a complete list of authors.
|
|
|
// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
|
|
|
// $Id$
|
|
|
|
|
|
/*
|
|
|
* smarty_function_thumb: Display a thumbnail of a file/image (from a file gallery)
|
|
|
*
|
|
|
* params will be used as params for the HTML tag (e.g. border, class, ...), except special params starting with '_' :
|
|
|
* - _id: ID of the file
|
|
|
* - _max: Reduce image height and width to be less or equal the value of '_max' in pixels (keep ratio)
|
|
|
*/
|
|
|
function smarty_function_thumb($params, $smarty)
|
|
|
{
|
|
|
global $prefs;
|
|
|
|
|
|
if (! is_array($params) || ! isset($params['_id'])) {
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
if (! isset($params['_max'])) {
|
|
|
$params['_max'] = $prefs['fgal_thumb_max_size']; // default thumbnail size
|
|
|
}
|
|
|
|
|
|
// Include smarty functions used below
|
|
|
$smarty->loadPlugin('smarty_function_html_image');
|
|
|
|
|
|
// Smarty html_image has some problems to detect height and width of such a file...
|
|
|
// $html = smarty_function_html_image(array(
|
|
|
// 'src' => 'tiki-download_file.php?fileId='.((int)$params['_id']).'&thumbnail&max='.((int)$params['_max'])
|
|
|
// ), $smarty);
|
|
|
|
|
|
$html = '<img ';
|
|
|
foreach ($params as $k => $v) {
|
|
|
if ($k == '' || $k[0] == '_' || $k == 'src') {
|
|
|
continue;
|
|
|
}
|
|
|
$html .= ' ' . htmlentities($k) . '="' . htmlentities($v) . '"';
|
|
|
}
|
|
|
$html .= ' src="tiki-download_file.php?fileId=' . ((int) $params['_id']) . '&thumbnail&max=' . ((int) $params['_max']) . '" />';
|
|
|
|
|
|
return $html;
|
|
|
}
|