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<?php
/*vim: set expandtab tabstop=4 shiftwidth=4: */ 
// +------------------------------------------------------------------------------------------------------+
// | PHP version 4.1                                                                                      |
// +------------------------------------------------------------------------------------------------------+
// | Copyright (C) 2004 Tela Botanica (accueil@tela-botanica.org)                                         |
// +------------------------------------------------------------------------------------------------------+
// | 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                            |
// +------------------------------------------------------------------------------------------------------+
// CVS : $Id: eflore_photo.inc.php,v 1.4 2004-06-23 13:21:23 linda Exp $
/**
* Titre
*
* Description
*
*@package nom_du_paquetage
*@subpackage nom_du_sous-paquetage_si_necessaire
//Auteur original :
*@author        linda ANGAMA<linda_angama@yahoo.fr>
//Autres auteurs :
*@author        Aucun
*@copyright     Tela-Botanica 2000-2004
*@version       $Revision: 1.4 $ $Date: 2004-06-23 13:21:23 $
*/


$res="";

GEN_stockerStyleExterne('photo', GEN_CHEMIN_CLIENT.'eflore/presentations/styles/photo.css');

if (isset($_GET['agrandit']))
{
$res.="<div>";
$res.="<p><a href=\"papyrus.php?site=3&menu=39&onglet=photo&"./*.SID."&*/"deb=".$_SESSION['dep']."\">Retour &agrave; la miniature</a></p>";
$res.="<div class=\"debord\"><img src=\"".$_GET['agrandit']."\"></div></div>";
//unset($agrandit);
}
else
{
    if (!isset($_GET['deb']))    {$deb=0;}
    else {$deb=$_GET['deb'];}
    $_SESSION['dep']=$deb;
    $sep="\"\n";
    $img_pg=6;
    $img_l=3;
    $prec=null;
    $suiv=null;

    //en-tete commune a tous les fichiers rdf
    $en_tete="<rdf=RDF";
    $en_tete .="\n";
    $en_tete .="xmls:rdf=\"http://www.w3.org/1999/02/22-rdf-syntax-ns#";
    $en_tete .=$sep;
    $en_tete .="xmls:dc=\"http://purl.org/dc/elements/1.1/".$sep;
    $en_tete .="xmls:dcterms=\"http://purl.org/dc/terms".$sep;
    $en_tete .=">"."\n\n"; 

    //connexion a la base

    if (DB::isError($GLOBALS['db_eflore']))
    {
        echo "<ERREUR>";
        echo "Impossible d'&eacutetablir de connexion ",$GLOBALS['db_eflore']->getMessage();
        echo "</ERREUR>";
        exit;
    }


    //requete sql 
    $req="select * from images";
    $cond="";
//    $cond="where identifier<=7";
    $requete="select count('identifier') from images ";
    if(!$cond=="")
    {
        $resultat=$GLOBALS['db_eflore']->query($req." ".$cond);
        $cpt=$GLOBALS['db_eflore']->query("select count('identifier') from images ".$cond);
        $nbre_ligne=$cpt->fetchRow(DB_FETCHMODE_ORDERED);
        //print("nombre de lignes r&eacute;sultat de la requ&ecirc;te : ".$nbre_ligne[0]."<br>");
    }
    else
    {
        $resultat=$GLOBALS['db_eflore']->query($req);
        $cpt=$GLOBALS['db_eflore']->query("select count('identifier') from images ");
        $nbre_ligne=$cpt->fetchRow(DB_FETCHMODE_ORDERED);
    }

    //selection des lignes de la requete &agrave; traiter

    if (($deb+$img_pg+1)<=($nbre_ligne[0])) 
    {
        $fin=$deb+$img_pg-1;
    }
    else 
    {
        $fin=$nbre_ligne[0]-1;
    }



    //affichage des miniatures et g&eacute;n&eacute;ration des fichiers rdf
    if ($fin!==0)
    {
        $res.="            <ul class=\"liste_photo\">\n";
        foreach (range($deb, $fin) as $num_ligne) 
        {
            if (!$ligne = $resultat->fetchrow(DB_FETCHMODE_ORDERED, $num_ligne)) 
            {
                break;
            }
            if ($num_ligne%$img_l==0)
            {
                $res.="              ";
                $res.="<li class=\"colonne\">";
                $res.="\n              ";
                $res.="<ul>\n";
            }
            $url_img=$ligne[8];
            $url_img_mini=$url_img."mini_photos_plte/mini_";
            $url_img_mini .=$ligne[1];
            $url_img .=$ligne[1];
            $res.="                ";
            $res.="<li class=\"ligne\">\n";
            $res.="                  ";
            $res.="<a href=\"papyrus.php?site=3&menu=39&onglet=photo&agrandit=".$url_img."\">";
            $res.="\n                    ";
            $res.="<img src=\"".$url_img_mini."\" border=0 />";
            $res.="\n                  ";
            $res.="</a>";
            $res.="\n                  ";
            $res.="<p class=\"info\">";
            $res.="\n                    ";
            $res.="<span class=\"label\">";
            $res.="\n                      ";
            $res.="num_ligne : ".$num_ligne;
            $res.="\n                    ";
            $res.="</span>";
            $res.="\n                    ";
            $res.="<span class=\"label\">";
            $res.="\n                      ";
            $res.="id: ".$ligne[0]."->".$ligne[1];
            $res.="\n                    ";
            $res.="</span>";
            $res.="\n                  ";
            $res.="</p>";
            $res.="\n                   ";
            $res.="</li>\n";
            if ($num_ligne%$img_l==2)
            {
                $res.="            </ul>  \n";
            }
            
            
            //g&eacute;n&eacute;ration d'un fichier rdf pour chaque resultat de la requete
            $fic=EFLORE_CHEMIN_RDF;
            $fic .=$ligne[0];
            $fic .=".rdf";
            if(!file_exists($fic))
            {
                $fp=fopen($fic,"w+");
                $text_rdf="";
                if(!$fp)
                {
                    $res.="erreur de cr&eacute;ation du fichier rdf";
                    exit;
                }
            
                $text_rdf .=$en_tete;
            
                $text_rdf .="<rdf:Description  rdf:about=\"";
                $url_img=$ligne[8];
                $url_img .=$ligne[1];
                $text_rdf .=$url_img .$sep;
            
                $text_rdf .="dc:identifier=\"";
                $text_rdf .=$ligne[0];
                $text_rdf .=$sep;
            
                $text_rdf .="dc:title=\"";
                $text_rdf .=$ligne[1];
                $text_rdf .=$sep;
            
                $text_rdf .="dc:creator=\"";
                $text_rdf .=$ligne[2];
                $text_rdf .=$sep;
            
                $text_rdf .="dc:type=\"";
                $text_rdf .=$ligne[3];
                $text_rdf .=$sep;
            
                if(!(is_null($ligne[4])))
                {
            
                    $text_rdf .="dcterms:created=\"";
                    $text_rdf .=$ligne[4];
                    $text_rdf .=$sep;
                }
            
                $text_rdf .=">\n</rdf:Description>\n</rdf:RDF>\n";
            
                $i=fwrite($fp,$text_rdf);
                fclose($fp);
            }
        }
        $res.="</ul>\n";
        //affichage des liens suivant/précédent
        if ($deb!=0)
        {
            if (($deb-$img_pg-1)>=0)
            {
                $prec="<a href=papyrus.php?site=3&menu=39&onglet=photo&deb=".($deb-$img_pg-1).">Pr&eacute;c&eacute;dent</a>";
                $res.="<div class=\"prec\">".$prec."</div>";
            }
            else
            {
                $prec="<a href=papyrus.php?site=3&menu=39&onglet=photo&deb=0>Pr&eacute;c&eacute;dent</a>";
            }
            $res.="<div class=\"prec\">".$prec."</div>";
        }
    
        if ($deb+$img_pg<$nbre_ligne[0]) 
        {
            $suiv="<a href=papyrus.php?site=3&menu=39&onglet=photo&deb=".($fin+1).">Suivant</a>";
            $res.="<div class=\"suiv\">".$suiv."</div>";
        }
    }

}

?>