[Sommaire] [Imprimer]

   1  <?php
   2  # ***** BEGIN LICENSE BLOCK *****
   3  # This file is part of DotClear.
   4  # Copyright (c) 2005 Olivier Meunier and contributors. All rights
   5  # reserved.
   6  #
   7  # DotClear is free software; you can redistribute it and/or modify
   8  # it under the terms of the GNU General Public License as published by
   9  # the Free Software Foundation; either version 2 of the License, or
  10  # (at your option) any later version.
  11  # 
  12  # DotClear is distributed in the hope that it will be useful,
  13  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  # GNU General Public License for more details.
  16  # 
  17  # You should have received a copy of the GNU General Public License
  18  # along with DotClear; if not, write to the Free Software
  19  # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  20  #
  21  # ***** END LICENSE BLOCK *****
  22  
  23  # Blogroll template functions
  24  
  25  require dirname(__FILE__).'/_widgets.php';
  26  
  27  $core->tpl->addValue('Blogroll',array('tplBlogroll','blogroll'));
  28  $core->tpl->addValue('BlogrollXbelLink',array('tplBlogroll','blogrollXbelLink'));
  29  
  30  $core->url->register('xbel','xbel','^xbel(?:/?)$',array('urlBlogroll','xbel'));
  31  
  32  class tplBlogroll
  33  {
  34  	public static function blogroll($attr)
  35      {
  36          $category='<h3>%s</h3>';
  37          $block='<ul>%s</ul>';
  38          $item='<li>%s</li>';
  39          
  40          if (isset($attr['category'])) {
  41              $category = addslashes($attr['category']);
  42          }
  43          
  44          if (isset($attr['block'])) {
  45              $block = addslashes($attr['block']);
  46          }
  47          
  48          if (isset($attr['item'])) {
  49              $item = addslashes($attr['item']);
  50          }
  51          
  52          return
  53          '<?php '.
  54          "echo tplBlogroll::getList('".$category."','".$block."','".$item."'); ".
  55          '?>';
  56      }
  57      
  58  	public static function blogrollXbelLink($attr)
  59      {
  60          $f = $GLOBALS['core']->tpl->getFilters($attr);
  61          return '<?php echo '.sprintf($f,'$core->blog->url.$core->url->getBase("xbel")').'; ?>';
  62      }
  63      
  64  	public static function getList($category='<h3>%s</h3>',$block='<ul>%s</ul>',$item='<li>%s</li>')
  65      {
  66          require_once dirname(__FILE__).'/class.dc.blogroll.php';
  67          $blogroll = new dcBlogroll($GLOBALS['core']->blog);
  68          
  69          try {
  70              $links = $blogroll->getLinks();
  71          } catch (Exception $e) {
  72              return false;
  73          }
  74          
  75          $res = '';
  76          
  77          foreach ($blogroll->getLinksHierarchy($links) as $k => $v)
  78          {
  79              if ($k != '') {
  80                  $res .= sprintf($category,html::escapeHTML($k))."\n";
  81              }
  82              
  83              $res .= self::getLinksList($v,$block,$item);
  84          }
  85          
  86          return $res;
  87      }
  88      
  89  	private static function getLinksList($links,$block='<ul>%s</ul>',$item='<li>%s</li>')
  90      {
  91          $list = '';
  92          
  93          foreach ($links as $v)
  94          {
  95              $title = $v['link_title'];
  96              $href  = $v['link_href'];
  97              $desc = $v['link_desc'];
  98              $lang  = $v['link_lang'];
  99              $xfn = $v['link_xfn'];
 100              
 101              $link =
 102              '<a href="'.html::escapeHTML($href).'"'.
 103              ((!$lang) ? '' : ' hreflang="'.html::escapeHTML($lang).'"').
 104              ((!$desc) ? '' : ' title="'.html::escapeHTML($desc).'"').
 105              ((!$xfn) ? '' : ' rel="'.html::escapeHTML($xfn).'"').
 106              '>'.
 107              html::escapeHTML($title).
 108              '</a>';
 109                  
 110              $list .= sprintf($item,$link)."\n";
 111          }
 112          
 113          return sprintf($block,$list)."\n";
 114      }
 115      
 116      # Widget function
 117  	public static function linksWidget(&$w)
 118      {
 119          global $core;
 120          
 121          if ($w->homeonly && $core->url->type != 'default') {
 122              return;
 123          }
 124          
 125          return
 126          '<div class="links">'.
 127          ($w->title ? '<h2>'.html::escapeHTML($w->title).'</h2>' : '').
 128          self::getList('<h3>%s</h3>','<ul>%s</ul>','<li>%s</li>').
 129          '</div>';
 130      }
 131  }
 132  
 133  class urlBlogroll extends dcUrlHandlers
 134  {
 135  	public static function xbel($args)
 136      {
 137          require dirname(__FILE__).'/class.dc.blogroll.php';
 138          $blogroll = new dcBlogroll($GLOBALS['core']->blog);
 139          
 140          try {
 141              $links = $blogroll->getLinks();
 142          } catch (Exception $e) {
 143              self::p404();
 144          }
 145          
 146          if ($args) {
 147              self::p404();
 148          }
 149          
 150          http::cache($GLOBALS['mod_files'],$GLOBALS['mod_ts']);
 151          
 152          header('Content-Type: text/xml; charset=UTF-8');
 153          
 154          echo
 155          '<?xml version="1.0" encoding="UTF-8"?>'."\n".
 156          '<!DOCTYPE xbel PUBLIC "+//IDN python.org//DTD XML Bookmark Exchange '.
 157          'Language 1.0//EN//XML"'."\n".
 158          '"http://www.python.org/topics/xml/dtds/xbel-1.0.dtd">'."\n".
 159          '<xbel version="1.0">'."\n".
 160          '<title>'.html::escapeHTML($GLOBALS['core']->blog->name)." blogroll</title>\n";
 161          
 162          $i = 1;
 163          foreach ($blogroll->getLinksHierarchy($links) as $cat_title => $links)
 164          {
 165              if ($cat_title != '') {
 166                  echo
 167                  '<folder>'."\n".
 168                  "<title>".html::escapeHTML($cat_title)."</title>\n";
 169              }
 170              
 171              foreach ($links as $k => $v)
 172              {
 173                  $lang = $v['link_lang'] ? ' xml:lang="'.$v['link_lang'].'"' : '';
 174                  
 175                  echo
 176                  '<bookmark href="'.$v['link_href'].'"'.$lang.'>'."\n".
 177                  '<title>'.html::escapeHTML($v['link_title'])."</title>\n";
 178                  
 179                  if ($v['link_desc']) {
 180                      echo '<desc>'.html::escapeHTML($v['link_desc'])."</desc>\n";
 181                  }
 182                  
 183                  if ($v['link_xfn']) {
 184                      echo
 185                      "<info>\n".
 186                      '<metadata owner="http://gmpg.org/xfn/">'.$v['link_xfn']."</metadata>\n".
 187                      "</info>\n";
 188                  }
 189                  
 190                  echo
 191                  "</bookmark>\n";
 192              }
 193              
 194              if ($cat_title != '') {
 195                  echo "</folder>\n";
 196              }
 197              
 198              $i++;
 199          }
 200          
 201          echo
 202          '</xbel>';
 203          
 204          exit;
 205      }
 206  }
 207  ?>