source: plugins/breadcrumb/_public.php @ 3009:461a5ca8e825

<?php
# -- BEGIN LICENSE BLOCK ----------------------------------
# This file is part of breadcrumb, a plugin for Dotclear 2.
#
# Copyright (c) Franck Paul and contributors
# carnet.franck.paul@gmail.com
#
# 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; }

# Breadcrumb template functions
$core->tpl->addValue('Breadcrumb',array('tplBreadcrumb','breadcrumb'));

class tplBreadcrumb
{
     # Template function
     public static function breadcrumb($attr)
     {
          $separator = isset($attr['separator']) ? $attr['separator'] : '';

          return '<?php echo tplBreadcrumb::displayBreadcrumb('.
                    "'".addslashes($separator)."'".
               '); ?>';
     }

     public static function displayBreadcrumb($separator)
     {
          global $core,$_ctx;

          $ret = '';

          # Check if breadcrumb enabled for the current blog
          $core->blog->settings->addNameSpace('breadcrumb');
          if (!$core->blog->settings->breadcrumb->breadcrumb_enabled) {
               return $ret;
          }

          if ($separator == '') $separator = ' &rsaquo; ';

          // Get current page if set
          $page = isset($GLOBALS['_page_number']) ? (integer) $GLOBALS['_page_number'] : 0;

          switch ($core->url->type) {

               case 'default':
                    // Home (first page only)
                    $ret = '<span id="bc-home">'.__('Home').'</span>';
                    break;

               case 'default-page':
                    // Home`(page 2 to n)
                    $ret = '<a id="bc-home" href="'.$core->blog->url.'">'.__('Home').'</a>';
                    $ret .= $separator.sprintf(__('page %d'),$page);
                    break;

               case 'category':
                    // Category
                    $ret = '<a id="bc-home" href="'.$core->blog->url.'">'.__('Home').'</a>';
                    $categories = $core->blog->getCategoryParents($_ctx->categories->cat_id);
                    while ($categories->fetch()) {
                         $ret .= $separator.'<a href="'.$core->blog->url.$core->url->getBase('category')."/".$categories->cat_url.'">'.$categories->cat_title.'</a>';
                    }
                    if ($page == 0) {
                         $ret .= $separator.$_ctx->categories->cat_title;
                    } else {
                         $ret .= $separator.'<a href="'.$core->blog->url.$core->url->getBase('category')."/".$_ctx->categories->cat_url.'">'.$_ctx->categories->cat_title.'</a>';
                         $ret .= $separator.sprintf(__('page %d'),$page);
                    }
                    break;

               case 'post':
                    // Post
                    $ret = '<a id="bc-home" href="'.$core->blog->url.'">'.__('Home').'</a>';
                    if ($_ctx->posts->cat_id) {
                         // Parents cats of post's cat
                         $categories = $core->blog->getCategoryParents($_ctx->posts->cat_id);
                         while ($categories->fetch()) {
                              $ret .= $separator.'<a href="'.$core->blog->url.$core->url->getBase('category')."/".$categories->cat_url.'">'.$categories->cat_title.'</a>';
                         }
                         // Post's cat
                         $categories = $core->blog->getCategory($_ctx->posts->cat_id);
                         $ret .= $separator.'<a href="'.$core->blog->url.$core->url->getBase('category')."/".$categories->cat_url.'">'.$categories->cat_title.'</a>';
                    }
                    $ret .= $separator.$_ctx->posts->post_title;
                    break;

               case 'lang':
                    // Lang
                    $ret = '<a id="bc-home" href="'.$core->blog->url.'">'.__('Home').'</a>';
                    $langs = l10n::getISOCodes();
                    $ret .= $separator.(isset($langs[$_ctx->cur_lang]) ? $langs[$_ctx->cur_lang] : $_ctx->cur_lang);
                    break;

               case 'archive':
                    // Archives
                    $ret = '<a id="bc-home" href="'.$core->blog->url.'">'.__('Home').'</a>';
                    if (!$_ctx->archives) {
                         // Global archives
                         $ret .= $separator.__('Archives');
                    } else {
                         // Month archive
                         $ret .= $separator.'<a href="'.$core->blog->url.$core->url->getBase("archive").'">'.__('Archives').'</a>';
                         $ret .= $separator.dt::dt2str('%B %Y',$_ctx->archives->dt);
                    }
                    break;

               case 'pages':
                    // Page
                    $ret = '<a id="bc-home" href="'.$core->blog->url.'">'.__('Home').'</a>';
                    $ret .= $separator.$_ctx->posts->post_title;
                    break;

               case 'tags':
                    // All tags
                    $ret = '<a id="bc-home" href="'.$core->blog->url.'">'.__('Home').'</a>';
                    $ret .= $separator.__('All tags');
                    break;

               case 'tag':
                    // Tag
                    $ret = '<a id="bc-home" href="'.$core->blog->url.'">'.__('Home').'</a>';
                    $ret .= $separator.'<a href="'.$core->blog->url.$core->url->getBase("tags").'">'.__('All tags').'</a>';
                    if ($page == 0) {
                         $ret .= $separator.$_ctx->meta->meta_id;
                    } else {
                         $ret .= $separator.'<a href="'.$core->blog->url.$core->url->getBase("tag").'/'.rawurlencode($_ctx->meta->meta_id).'">'.$_ctx->meta->meta_id.'</a>';
                         $ret .= $separator.sprintf(__('page %d'),$page);
                    }
                    break;

               case 'search':
                    // Search
                    $ret = '<a id="bc-home" href="'.$core->blog->url.'">'.__('Home').'</a>';
                    if ($page == 0) {
                         $ret .= $separator.__('Search:').' '.$GLOBALS['_search'];
                    } else {
                         $ret .= $separator.'<a href="'.$core->blog->url.'?q='.rawurlencode($GLOBALS['_search']).'">'.__('Search:').' '.$GLOBALS['_search'].'</a>';
                         $ret .= $separator.sprintf(__('page %d'),$page);
                    }
                    break;

               case '404':
                    // 404
                    $ret = '<a id="bc-home" href="'.$core->blog->url.'">'.__('Home').'</a>';
                    $ret .= $separator.__('404');
                    break;

               default:
                    $ret = '<a id="bc-home" href="'.$core->blog->url.'">'.__('Home').'</a>';
                    # --BEHAVIOR-- publicBreadcrumb
                    # Should specific breadcrumb if any, will be added after home page url
                    $special = $core->callBehavior('publicBreadcrumb',$core->url->type,$separator);
                    if ($special) {
                         $ret .= $separator.$special;
                    }
                    break;
          }

          # Encapsulate breadcrumb in <p>…</p>
          if (!$core->blog->settings->breadcrumb->breadcrumb_alone) {
               $ret = '<p id="breadcrumb">'.$ret.'</p>';
          }

          return $ret;
     }
}