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Path: /data/applications/aps/tikiwiki/3.2.0-5/standard/htdocs/lib/smarty_tiki/ [ Home ]
File: function.thumb.php
<?php

//this script may only be included - so its better to die if called directly.
if (strpos($_SERVER["SCRIPT_NAME"],basename(__FILE__)) !== false) {
  header("location: index.php");
  exit;
}

/*
 * 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) {
	if ( ! is_array($params) || ! isset($params['_id']) ) return;

	if ( ! isset($params['_max']) ) $params['_max'] = 120; // default thumbnail size

	// Include smarty functions used below
	require_once $smarty->_get_plugin_filepath('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']).'&amp;thumbnail&amp;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']).'&amp;thumbnail&amp;max='.((int)$params['_max']).'" />';

	return $html;
}