<?php   
    /*
    Copyright (C) 2001-2004 ZZOSS GbR, http://www.zzoss.com

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.

    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
    */
    
    /**
    @version $Id: info.php,v 1.3 2004/01/29 14:09:16 ordnas Exp $
    @copyright Copyright &copy; 2001-2004 ZZ/OSS GbR, http://www.zzoss.com
    @license http://opensource.org/licenses/lgpl-license.php GNU Lesser General Public License
    */
	
	// display functions
	function zi_info_td($label, $content) {
        if(!strlen(trim($content))){
            $content = '&nbsp;';
        }
		$result  = '<tr>';
			$result .= '<td class="label-left">'.$label.'</td>';
    		$result .= '<td>'.$content.'</td>';
		$result .= '</tr>';
		return($result);
	}
	
	function zi_info_table($header, $content) {
		$result = 
		'<table class="list">
        <tr>
            <th colspan="2">'.$header.'</th>
        </tr>
			'.$content.'
		</table>';
		return $result;
	}
	
	// filters text for mail addresses and urls
	// and make it clickable
	function zi_info_text($string) {
        $string = htmlspecialchars($string);
		$string = ereg_replace("[[:alpha:]]+://[^<>[:space:]]+[[:alnum:]/]", "<a href=\"\\0\" target=\"_blank\">\\0</a>", $string);
		$string = eregi_replace("(([[:alnum:]]|[[:punct:]]|[^[:space:]]a-z)+)@([^[:space:]]+)((([[:alnum:]]|[[:punct:]])[^[:space:]])*)", "<a href=mailto:\\1@\\3>\\1@\\3</a>", $string );
		return nl2br($string);
	}

    function zi_info_maintainers($maintainers)
    {
        $maintainers_str = '';
        
        // compose maintainer_str
        if(!is_array($maintainers) || !count($maintainers)) {
            return false;
        } else {
            foreach($maintainers as $maintainer_s) {
            $maintainers_str .= $maintainer_s["name"];
                if(isset($maintainer_s["role"])>0) {
                    $maintainers_str .= ' ('.$maintainer_s["role"].')';
                }
                $maintainers_str .= '<br/> &lt;<a href="mailto:'.$maintainer_s["email"].'">'.$maintainer_s["email"].'</a>&gt;<br/>';
            }
        }
        
        return $maintainers_str;
    }
    
    function zi_info_copyrights($copyrights)
    {
        $copyright_str = '';
        
        // compose copyright string
        if(!is_array($copyrights) || !count($copyrights)) {
            if(strlen($copyrights)){
                return $copyrights;
            }
            return false;
        } else {
            foreach($copyrights as $copyright){
                $copyright_str_part = $copyright['#'];
                if(is_array($copyright['@'])) {
                    // add URL and version?
                    if(isset($copyright['@']['url'])) {
                        $copyright_str_part = '<a href="'.$copyright['@']['url'].'" target="_blank">'.$copyright_str_part.'</a>';
                    }
                    if(isset($copyright['@']['year'])) {
                        $copyright_str_part = $copyright['@']['year'].' '.$copyright_str_part;
                    }
                    $copyright_str_part = '&copy; '.$copyright_str_part;
                }
                $copyright_str .= $copyright_str_part.'<br/>';
            }
            
            return $copyright_str;
        }
    }
    
    function zi_info_licenses($licenses)
    {
        $license_str = '';
        
        // compose license string
        if(!is_array($licenses) || !count($licenses)) {
            return false;
        } else {
            foreach($licenses as $license) {
                if(isset($license['@']['url'])) {
                    $license_str .= '<a href="'.$license['@']['url'].'" target="_blank">';
                }
                $license_str .= $license['#'];
                if(isset($license['@']['version'])) {
                    $license_str .= ' '.$license['@']['version'];
                }
                if(isset($license['@']['url'])) {
                    $license_str .= '</a>';
                }
                $license_str .= '<br/>';
            }
            return $license_str;
        }
    }
?>