<?php
/**
 * DokuWiki Plugin vamr (Syntax Component)
 * version 1.3 (2018-08-29)
 * @license GPL 2 http://www.gnu.org/licenses/gpl-2.0.html
 * @author  Michal Rubeš <michal@termiter.cz>
 */

// must be run within Dokuwiki
if (!defined('DOKU_INC')) die();

if (!defined('DOKU_LF')) define('DOKU_LF', "\n");
if (!defined('DOKU_TAB')) define('DOKU_TAB', "\t");
if (!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');

require_once DOKU_PLUGIN.'syntax.php';

class syntax_plugin_vamr extends DokuWiki_Syntax_Plugin {
    function getType() {
        return 'container';
    }

    function getPType() {
        return 'normal';
    }

    function getSort() {
        return 190;
    }


    function connectTo($mode) {
        $this->Lexer->addSpecialPattern('{vamr.*?}',$mode,'plugin_vamr');
    }

    function handle($match, $state, $pos, &$handler){
    		$handle = trim(substr($match,5,-1));
				$param = explode(' ', $handle);
				if (!is_numeric($param[0])) $param[0] = 0;
				if (!isset($param[1])) $param[1] = '';
				if (!isset($param[2])) $param[2] = '';
				
				$data[0] = $param[0];
        
        if ($data[0] == 'x') {
        $num = 5500; //number of photos
        $r = rand(1, $num);
        if (!$fp = curl_init('https://www.darwiniana.cz/vamr/?page=obrazek&amp;id='.$r)) $r = 1;
        $data[0] = $r;
        }
				
				$data[1] = 2;
				if ($param[1] == 'small' or $param[2] == 'small') $data[1] = 1;
//				if ($param[1] == 'normal' or $param[2] == 'normal') $data[1] = 2;
				if ($param[1] == 'big' or $param[2] == 'big') $data[1] = 3;
				$data[2] = '';
				if ($param[1] == 'left' or $param[2] == 'left') $data[2] = ' class="medialeft"';
				if ($param[1] == 'right' or $param[2] == 'right') $data[2] = ' class="mediaright"';
				if ($param[1] == 'center' or $param[2] == 'center') $data[2] = ' class="mediacenter"';
				
				$data[3] = 'VAMR - Velký Atlas Masožravých Rostlin';
        return $data;
    }

    function render($mode, &$renderer, $data) {
        if($mode != 'xhtml' or $data[0]==0) return false;
$renderer->doc .= '<a href="https://www.darwiniana.cz/vamr/?page=obrazek&amp;id='.$data[0].'"><img src="https://www.darwiniana.cz/vamr/galerie/'.str_pad($data[0], 5, '0', STR_PAD_LEFT).'-t'.$data[1].'.jpg" alt="'.$data[3].'"'.$data[2].'/></a>';
        return true;
    }
}

// vim:ts=4:sw=4:et:enc=utf-8: