source: plugins/lastImages/_public.php @ 1704

<?php
# -- BEGIN LICENSE BLOCK ----------------------------------
#
# This file is part of lastImages, a plugin for Dotclear 2.
#
# Copyright (c) 2009 Philippe Amalgame and contributors
# Licensed under the GPL version 2.0 license.
# See LICENSE file or
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
#
# -- END LICENSE BLOCK ------------------------------------

$core->addBehavior('publicHeadContent',array('lastImagesPublic','publicHeadContent'));
require dirname(__FILE__).'/_widget.php';
class lastImagesPublic
{
     public static function publicHeadContent(&$core)
     {
          
          $url = $core->blog->getQmarkURL().'pf='.basename(dirname(__FILE__));
          echo
          '<style type="text/css">'."\n".
          '@import url('.$url.'/css/image-box.css);'."\n".
          "</style>\n";
     }
}
class publicLastImages
{
     public static function lastImages(&$w)
     {
          global $core;
          
          if ($w->homeonly && $core->url->type != 'default') {
               return;
          }
          $params['limit'] = '0';
          $params['no_content'] = false;
          
          if ($w->category != '') {
          $category  = $w->category;
          $params['cat_url'] = explode(",", $category);
          }
          if ($w->selected == '1') {
               $params['post_selected'] = '1';
          }
          
          $rsp = $core->blog->getPosts($params);
          if ($rsp->isEmpty()) {
               return;
          }

          $size = $w->size;

          $i = '1';
          $ret = '<div class="images">';
          $ret .= ($w->title ? '<h2>'.html::escapeHTML($w->title).'</h2>' : '');
          $ret .= '<div class="wrapper">';
          $nb_billets = $rsp->count();
          $randIDs = array();
          for ($j = 0; $j < $nb_billets; $j++) {

               if ($w->random != '0') {
                    
                    $id = mt_rand(0, $nb_billets - 1);
                    
                    $key_attempts = 0;
                    while (array_key_exists($id, $randIDs) && $key_attempts < 20) {
                         $id = mt_rand(0, $nb_billets - 1);
                         $key_attempts++;
                    }
                    $randIDs[$id] = TRUE;
                    $rsp->index($id);
               } else {
                    $rsp->index($j);
               }

               // URL du billet
               $full_url = $rsp->getURL();
               
               // Construction de la vignette
               $img_src_regexp = '/<img .*?src="(.+?)"/i';
               
               if (($i <= abs((integer) $w->limit) || abs((integer) $w->limit) == '0') &&
                    (preg_match($img_src_regexp,$rsp->post_excerpt_xhtml,$rs) || preg_match($img_src_regexp,$rsp->post_content_xhtml,$rs))) {
                    $img_thumb = '<img ';
                    $img_path = $rs[1];
                    //découpage de l'url de l'image
                    
                    $img_path = parse_url($img_path, PHP_URL_PATH); //si url absolue ?
                         
                    $path_string = explode("/", $img_path);
                    $img_name = array_pop ($path_string);
                    $path_string = implode("/", $path_string);
                    if (substr($img_name,0,1) == '.') {
                         //c'est une miniature
                         $replace = array ('_t.jpg','_sq.jpg','_s.jpg','_m.jpg');
                         $img_short_name = str_replace($replace,'',$img_name);
                         if ($size == 'o') {
                              $img_thumb_name = $path_string.'/'.ltrim($img_short_name,'.').'.jpg';
                         } else {
                              $img_thumb_name = $path_string.'/'.$img_short_name.'_'.$size.'.jpg';
                         }
                    } else {
                         //c'est l'originale
                         $replace = array ('.jpg','.png','.gif');
                         $img_short_name = str_replace($replace,'',$img_name);
                         
                         if ($size == 'o') {
                              $img_thumb_name = $path_string.'/'.$img_name;
                         } else {
                              $img_thumb_name = $path_string.'/.'.$img_short_name.'_'.$size.'.jpg';
                         }
                    }
                    // Test si la miniature demandée existe
                    
                    $public_string = $core->blog->settings->public_url;
                    $file_name = $core->blog->settings->public_path.str_replace($public_string,'',$img_thumb_name);

                    if (file_exists($file_name)) {
                    
                         $img_thumb .= 'src="'.$img_thumb_name.'" alt="'.$rsp->post_title.'"';
                         $img_thumb .= ' />';
                         
                         // Mise en forme html
                         $ret .= '<div class="img-box">'."\n";                  
                         $ret .= '    <div class="img-thumbnail"><a title="'.$rsp->post_title.'" href="'.$full_url.'">'.$img_thumb.'</a></div>'."\n";
                         $ret .= '</div>'."\n";
                         
                         $i++;
                    }         
               }
          }
          $ret .= '</div>'."\n";
          $ret .= '</div>'."\n";
          return $ret;
     }
}
?>