source: plugins/yafr/_public.php @ 2027

<?php
# -- BEGIN LICENSE BLOCK ----------------------------------
#
# This file is part of yafr, a plugin for Dotclear 2.
# 
# Copyright (c) 2010 Osku and contributors
#
# Licensed under the GPL version 2.0 license.
# A copy of this license is available in LICENSE file or at
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
#
# -- END LICENSE BLOCK ------------------------------------
if (!defined('DC_RC_PATH')) { return; }

class publicyafr
{
     public static function Widget($w)
     {
          global $core;
          if (!$w->url) {
               return;
          }
          
          if ($w->homeonly && $core->url->type != 'default') {
               return;
          }
          
          $limit = abs((integer) $w->f_limit);
          
          try {
               $feed = feedReader::quickParse($w->url,DC_TPL_CACHE);
               if ($feed == false || count($feed->items) == 0) {
                    return;
               }
          } catch (Exception $e) {
               return;
          }

          $url = $date = $title = $author = $content = $description = '';
          $res =
          '<div class="feed '.html::escapeHTML($w->CSS).'">'.
          ($w->title ? '<h2>'.html::escapeHTML($w->title).'</h2>' : '').
          ($w->showtitle ? '<h3>'.html::escapeHTML($feed->title).'</h3>' : '').
          ($w->showdesc ? '<p>'.html::escapeHTML($feed->description).'</p>' : '').
          '<ul>';

          $s_url = strpos($w->stringformat,'%5$s') === false ? false : true;
          $s_date = strpos($w->stringformat,'%1$s') === false ? false : true;
          $s_title = strpos($w->stringformat,'%2$s') === false ? false : true;
          $s_author = strpos($w->stringformat,'%3$s') === false ? false : true;
          $s_content = strpos($w->stringformat,'%4$s') === false ? false : true;
          $s_desc= strpos($w->stringformat,'%6$s') === false ? false : true;

          $i = 0;
          foreach ($feed->items as $item) {
               if ($s_url) {
                    $url = $item->link;
               }
               if ($s_date) {
                    $date = dt::dt2str($w->dateformat,$item->pubdate);
               }
               if ($s_title) {
                    $title = self::truncateclean($item->title,$w->t_limit,false);
               }
               if ($s_author) {
                    $author = html::escapeHTML($item->creator);
               }
               if ($s_content) {
                    $content = ($w->cleancontent)? self::truncateclean($item->content,$w->fe_limit) : $item->content;
               }
               if ($s_desc) {
                    $description = ($w->cleancontent)? self::truncateclean($item->description,$w->fe_limit) : $item->description;
               }


               $res .= '<li>'.sprintf($w->stringformat,$date,$title,$author,$content,$url,$description).'</li>';

               $i++;
               if ($i >= $limit) {
                    break;
               }
          }
          
          $res .= '</ul></div>';
          
          return $res;
     }

     public static function truncateclean($str,$maxlength,$html=true)
     {
          # On rend la chaîne lisible
          if ($html) {
               $str = html::decodeEntities(html::clean($str));
          }
          
          if ($maxlength > 0)
          {
               # On coupe la chaîne si elle est trop longue
               if (mb_strlen($str) > $maxlength) {
                    $str = text::cutString($str,$maxlength).'…';
               }
          }
          
          # On encode la chaîne pour pouvoir l'insérer dans un document HTML
          return html::escapeHTML($str);
     }
}
?>