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771 florian 1 
<?php
1232 alexandre_ 2 
/*vim: set expandtab tabstop=4 shiftwidth=4: */
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// +------------------------------------------------------------------------------------------------------+
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// | PHP version 4.1                                                                                      |
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// +------------------------------------------------------------------------------------------------------+
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// | Copyright (C) 2004 Tela Botanica (accueil@tela-botanica.org)                                         |
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// +------------------------------------------------------------------------------------------------------+
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// | This library is free software; you can redistribute it and/or                                        |
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// | modify it under the terms of the GNU Lesser General Public                                           |
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// | License as published by the Free Software Foundation; either                                         |
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// | version 2.1 of the License, or (at your option) any later version.                                   |
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// |                                                                                                      |
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// | This library is distributed in the hope that it will be useful,                                      |
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// | but WITHOUT ANY WARRANTY; without even the implied warranty of                                       |
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// | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU                                    |
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// | Lesser General Public License for more details.                                                      |
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// |                                                                                                      |
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// | You should have received a copy of the GNU Lesser General Public                                     |
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// | License along with this library; if not, write to the Free Software                                  |
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// | Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                            |
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// +------------------------------------------------------------------------------------------------------+
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// CVS : $Id$
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/**
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*
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* Fonctions du module rss de papyrus
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*
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*
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*@package syndication_rss
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//Auteur original :
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*@author        Alexandre Granier <alexandre@tela-botanica.org>
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*@author        Florian Schmitt <florian@ecole-et-nature.org>
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//Autres auteurs :
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*@copyright     Tela-Botanica 2000-2007
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*@version       $Revision$
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// +------------------------------------------------------------------------------------------------------+
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*/
771 florian 37 
 
772 florian 38 
define('MAGPIE_DIR', GEN_CHEMIN_API.'syndication_rss/magpierss/');
945 alexandre_ 39 
define('MAGPIE_CACHE_DIR', MAGPIE_DIR.'tmp/magpie_cache');
772 florian 40 
define('OUVRIR_LIEN_RSS_NOUVELLE_FENETRE', 1);
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define('FORMAT_DATE', 'jma');
771 florian 42 
require_once(MAGPIE_DIR.'rss_fetch.inc');
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843 alexandre_ 44 
function voir_rss($titre='', $url='', $nb=0, $nouvelle_fenetre=OUVRIR_LIEN_RSS_NOUVELLE_FENETRE, $formatdate=FORMAT_DATE, $template = "") {
771 florian 45 
	$res= '';
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	if ( $url!='' ) {
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		$rss = fetch_rss( $url );
1039 alexandre_ 48 
 
843 alexandre_ 49 
		if ($template != "") {
1039 alexandre_ 50 
			$i = 0 ;
843 alexandre_ 51 
			foreach ($rss->items as $item) {
945 alexandre_ 52 
				// Le test suivant pour savoir s il faut reduire l excendent de description
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				// Si {all} est present dans le template on ne reduit pas
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				if (preg_match ('/{all}/', $template)) {
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					$template = str_replace('{all}', '', $template);
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					$all = true ;
1039 alexandre_ 57 
				} else {
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					$all = false;
945 alexandre_ 59 
				}
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				if (strlen($item['description']) > 200 && !$all) {
843 alexandre_ 61 
					$item['description'] = substr ($item['description'] , 0, 300).'... <a href="'.$item['link'].'">Lire la suite</a>';
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				}
1039 alexandre_ 63 
				if (!isset($item['pubdate'])) $item['pubdate'] = date('dmY');
1203 alexandre_ 64 
 
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				// Le code ci-apres est pour rattraper les dates du type 01012005 parsees par magpie
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				// lorsque les flux donne des dates au format iso
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				if (preg_match('/^([0-3][0-9])([0-1][0-9])([0-9][0-9][0-9][0-9])$/', $item['pubdate'], $match)) {
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					$item['pubdate'] = $match[3].'-'.$match[2].'-'.$match[1];
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					//echo $item['pubdate'];
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				}
843 alexandre_ 71 
				$res .= str_replace ('{num}', ++$i,
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						str_replace ('{item}', '<a href="'.$item['link'].'" target="_top">'.$item['title'].'</a>',
945 alexandre_ 73 
						str_replace ('{date}', strftime('%d.%m.%Y',strtotime($item['pubdate'])),
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						str_replace ('{description}', $item['description'], $template)))) ;
843 alexandre_ 75 
				$res .= "\n";
1039 alexandre_ 76 
				if ($i > $nb) break;
945 alexandre_ 77 
 
843 alexandre_ 78 
			}
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			return $res ;
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		}
771 florian 81 
		if ( $titre=='' ) {$res .= '<h2>'.$rss->channel['title'].'</h2>'."\n";}
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		elseif ( $titre!='0' ) {$res .= '<h2>'.$titre.'</h2>'."\n";}
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		$res .= '<ul class="liste_rss">'."\n";
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		$i=0;
772 florian 85 
        $nb_item=count($rss->items);
771 florian 86 
		if (($nb==0)or($nb_item<=$nb)) {
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			foreach ($rss->items as $item) {
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				$href = $item['link'];
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				$title = $item['title'];
772 florian 90 
				$res .= '<li class="titre_rss">'."\n";
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				if (isset($item['pubdate'])) $date=$item['pubdate'];
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				elseif ((!isset($item['pubdate']))and(isset($item['date_timestamp']))) $date=$item['date_timestamp'];
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				else $formatdate='';
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				if ($formatdate=='jm') {$res .= strftime('%d.%m',strtotime($date)).': ';}
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				if ($formatdate=='jma') {$res .= strftime('%d.%m.%Y',strtotime($date)).': ';}
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				if ($formatdate=='jmh') {$res .= strftime('%d.%m %H:%M',strtotime($date)).': ';}
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				if ($formatdate=='jmah') {$res .= strftime('%d.%m.%Y %H:%M',strtotime($date)).': ';}
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                $res .= '<a class="lien_rss" href="'.$href;
771 florian 99 
        	               	if ($nouvelle_fenetre==1) $res .=  '" onclick="window.open(this.href); return false;';
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				$res .= '">'.$title.'</a></li>'."\n";
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			}
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		}
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		else {
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			$i=0;
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			foreach ($rss->items as $item) {
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				$href = $item['link'];
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				$title = $item['title'];
772 florian 108 
				$res .= '<li class="titre_rss">'."\n";
771 florian 109 
				if (isset($item['pubdate'])) $date=$item['pubdate'];
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				elseif ((!isset($item['pubdate']))and(isset($item['date_timestamp']))) $date=$item['date_timestamp'];
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				else $formatdate='';
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				if ($formatdate=='jm') {$res .= strftime('%d.%m',strtotime($date)).': ';}
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				if ($formatdate=='jma') {$res .= strftime('%d.%m.%Y',strtotime($date)).': ';}
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				if ($formatdate=='jmh') {$res .= strftime('%d.%m %H:%M',strtotime($date)).': ';}
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				if ($formatdate=='jmah') {$res .= strftime('%d.%m.%Y %H:%M',strtotime($date)).': ';}
772 florian 116 
                $res .= '<a class="lien_rss" href="'.$href;
771 florian 117 
        	               	if ($nouvelle_fenetre==1) $res .=  '" onclick="window.open(this.href); return false;';
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				$res .= '">'.$title.'</a></li>'."\n";
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				$i++;
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				if ($i>=$nb) break;
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			}
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		}
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		$res .= '</ul>'."\n";
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	}
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        //echo '<pre>'.var_dump($rss->items).'</pre><br /><br />';
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	return $res;
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}
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?>