<?php
/**
 * piclens : create a piclens link with feedurl
 * Syntax  : [[piclens>url|texte]] (comme un lien normal...)
 *
 * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
 * @author     Etienne Mauvais <emauvaisfr@yahoo.fr>  
 */
 
if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../../').'/');
if(!defined('DOKU_PLUGIN')) define('DOKU_PLUGIN',DOKU_INC.'lib/plugins/');
require_once(DOKU_PLUGIN.'syntax.php');
 
/**
 * All DokuWiki plugins to extend the parser/rendering mechanism
 * need to inherit from this class
 */
class syntax_plugin_piclens extends DokuWiki_Syntax_Plugin {
 
    /**
     * return some info
     */
    function getInfo(){
        return array(
          'author' => 'Etienne M.',
          'email'  => 'emauvaisfr@yahoo.fr',
          'date'   => '2008-10-07',
          'name'   => 'piclens Plugin',
          'desc'   => html_entity_decode($this->getLang('pic_description')),
          'url'    => 'http://www.dokuwiki.org/plugin:piclens',
        );
    }
 
    /**
     * What kind of syntax are we?
     */
    function getType(){
        return 'disabled';
    }
 
    /**
     * What kind of syntax do we allow (optional)
     */
    function getAllowedTypes() {
        return array('disabled');
    }
 
    /**
     * What about paragraphs? (optional)
     */
   function getPType(){
       return 'normal';
   }
 
    /**
     * Where to sort in?
     */
    function getSort(){
        return 30;
    }
 
 
    /**
     * Connect pattern to lexer
     */
    function connectTo($mode) {
        //$this->Lexer->addEntryPattern('\x3Cpiclens (?=.*/\x3E)',$mode,'plugin_piclens');
        $this->Lexer->addEntryPattern('\x5B\x5Bpiclens>(?=.*\x5D\x5D)',$mode,'plugin_piclens');
    }
 
    function postConnect() {
        $this->Lexer->addExitPattern('\x5D\x5D', 'plugin_piclens'); 
    }
 
 
    /**
     * Handle the match
     */
    function handle($match, $state, $pos, &$handler){
        switch ($state) {
          case DOKU_LEXER_ENTER : 
            break;
          case DOKU_LEXER_MATCHED :
            break;
          case DOKU_LEXER_UNMATCHED :
            break;
          case DOKU_LEXER_EXIT :
            break;
          case DOKU_LEXER_SPECIAL :
            break;
        }
        return array($match, $state);
    }
 
    /**
     * Create output
     */
    function render($mode, &$renderer, $data) {
        if($mode == 'xhtml'){
            if ($data[1] == DOKU_LEXER_ENTER){
                //Inclusion des scripts piclens
                $renderer->doc .= '<script type="text/javascript" src="http://lite.piclens.com/current/piclens.js"></script>';
            } else if ($data[1] == DOKU_LEXER_UNMATCHED){
                //Création du lien
                //Récupération du feedUrl et du texte
                $val=split("\|", $data[0]);
                if ($val[0]) {
                  if ($val[1]=="") $val[1]=$val[0];
                  $val[1]=preg_replace("/ *?$/","",$val[1]);
                  $renderer->doc .= '<a href="javascript:PicLensLite.start({feedUrl:\''.$val[0].'\'});" title="'.$this->getLang('pic_via').'" class="piclens">'.$val[1].'</a>';
                }
            } else if ($data[1] == DOKU_LEXER_EXIT){
                //Si le client piclens n'est pas installé, on ajoute un lien qui renvoie vers la page de téléchargement
                $renderer->doc .= '<script>if (!PicLensLite.hasClient()) document.writeln(\' (<a href="http://www.cooliris.com/site/support/download-all-products.php" target="_new" title="'.$this->getLang('pic_telecharger').'">?</a>)\');</script>';
            }
            return true;
        }
        return false;
    }
}
