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