source: plugins/widgets/_widgets_functions.php @ 2778:fe7e025273c4

<?php
# -- BEGIN LICENSE BLOCK ---------------------------------------
#
# This file is part of Dotclear 2.
#
# Copyright (c) 2003-2013 Olivier Meunier & Association Dotclear
# 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 -----------------------------------------

if (!defined('DC_RC_PATH')) { return; }

class defaultWidgets
{
     public static function search($w)
     {
          global $core;

          if ($w->offline)
               return;

          if (($w->homeonly == 1 && $core->url->type != 'default') ||
               ($w->homeonly == 2 && $core->url->type == 'default')) {
               return;
          }

          $value = isset($GLOBALS['_search']) ? html::escapeHTML($GLOBALS['_search']) : '';

          return $w->renderDiv($w->content_only,$w->class,'id="search"',
               ($w->title ? $w->renderTitle('<label for="q">'.html::escapeHTML($w->title).'</label>') : '').
               '<form action="'.$core->blog->url.'" method="get" role="search">'.
               '<fieldset>'.
               '<p><input type="text" size="10" maxlength="255" id="q" name="q" value="'.$value.'" /> '.
               '<input type="submit" class="submit" value="ok" /></p>'.
               '</fieldset>'.
               '</form>');
     }

     public static function navigation($w)
     {
          global $core;

          if ($w->offline)
               return;

          if (($w->homeonly == 1 && $core->url->type != 'default') ||
               ($w->homeonly == 2 && $core->url->type == 'default')) {
               return;
          }

          $res =
          ($w->title ? $w->renderTitle(html::escapeHTML($w->title)) : '').
          '<ul role="navigation">';

          if ($core->url->type != 'default') {
               $res .=
               '<li class="topnav-home">'.
               '<a href="'.$core->blog->url.'">'.__('Home').'</a>'.
               '</li>';
          }

          $res .=
          '<li class="topnav-arch">'.
          '<a href="'.$core->blog->url.$core->url->getURLFor("archive").'">'.
          __('Archives').'</a></li>'.
          '</ul>';

          return $w->renderDiv($w->content_only,$w->class,'id="topnav"',$res);
     }

     public static function categories($w)
     {
          global $core, $_ctx;

          if ($w->offline)
               return;

          if (($w->homeonly == 1 && $core->url->type != 'default') ||
               ($w->homeonly == 2 && $core->url->type == 'default')) {
               return;
          }

          $rs = $core->blog->getCategories(array('post_type'=>'post','without_empty'=> !$w->with_empty));
          if ($rs->isEmpty()) {
               return;
          }

          $res =
          ($w->title ? $w->renderTitle(html::escapeHTML($w->title)) : '');

          $ref_level = $level = $rs->level-1;
          while ($rs->fetch())
          {
               $class = '';
               if (($core->url->type == 'category' && $_ctx->categories instanceof record && $_ctx->categories->cat_id == $rs->cat_id)
               || ($core->url->type == 'post' && $_ctx->posts instanceof record && $_ctx->posts->cat_id == $rs->cat_id)) {
                    $class = ' class="category-current"';
               }

               if ($rs->level > $level) {
                    $res .= str_repeat('<ul><li'.$class.'>',$rs->level - $level);
               } elseif ($rs->level < $level) {
                    $res .= str_repeat('</li></ul>',-($rs->level - $level));
               }

               if ($rs->level <= $level) {
                    $res .= '</li><li'.$class.'>';
               }

               $res .=
               '<a href="'.$core->blog->url.$core->url->getURLFor('category', $rs->cat_url).'">'.
               html::escapeHTML($rs->cat_title).'</a>'.
               ($w->postcount ? ' <span>('.($w->subcatscount ? $rs->nb_total : $rs->nb_post).')</span>' : '');


               $level = $rs->level;
          }

          if ($ref_level - $level < 0) {
               $res .= str_repeat('</li></ul>',-($ref_level - $level));
          }

          return $w->renderDiv($w->content_only,'categories '.$w->class,'',$res);
     }

     public static function bestof($w)
     {
          global $core, $_ctx;

          if ($w->offline)
               return;

          if (($w->homeonly == 1 && $core->url->type != 'default') ||
               ($w->homeonly == 2 && $core->url->type == 'default')) {
               return;
          }

          $params = array(
               'post_selected'     => true,
               'no_content'        => true,
               'order'             => 'post_dt '.strtoupper($w->orderby)
          );

          $rs = $core->blog->getPosts($params);

          if ($rs->isEmpty()) {
               return;
          }

          $res =
          ($w->title ? $w->renderTitle(html::escapeHTML($w->title)) : '').
          '<ul>';

          while ($rs->fetch()) {
               $class = '';
               if ($core->url->type == 'post' && $_ctx->posts instanceof record && $_ctx->posts->post_id == $rs->post_id) {
                    $class = ' class="post-current"';
               }
               $res .= ' <li'.$class.'><a href="'.$rs->getURL().'">'.html::escapeHTML($rs->post_title).'</a></li> ';
          }

          $res .= '</ul>';

          return $w->renderDiv($w->content_only,'selected '.$w->class,'',$res);
     }

     public static function langs($w)
     {
          global $core, $_ctx;

          if ($w->offline)
               return;

          if (($w->homeonly == 1 && $core->url->type != 'default' && $core->url->type != 'lang') ||
               ($w->homeonly == 2 && ($core->url->type == 'default' || $core->url->type == 'lang'))) {
               return;
          }

          $rs = $core->blog->getLangs();

          if ($rs->count() <= 1) {
               return;
          }

          $langs = l10n::getISOcodes();
          $res =
          ($w->title ? $w->renderTitle(html::escapeHTML($w->title)) : '').
          '<ul>';

          while ($rs->fetch())
          {
               $l = ($_ctx->cur_lang == $rs->post_lang) ? '<strong>%s</strong>' : '%s';

               $lang_name = isset($langs[$rs->post_lang]) ? $langs[$rs->post_lang] : $rs->post_lang;

               $res .=
               ' <li>'.
               sprintf($l,
                    '<a href="'.$core->blog->url.$core->url->getURLFor('lang',$rs->post_lang).'" '.
                    'class="lang-'.$rs->post_lang.'">'.
                    $lang_name.'</a>').
               ' </li>';
          }

          $res .= '</ul>';

          return $w->renderDiv($w->content_only,'langs '.$w->class,'',$res);
     }

     public static function subscribe($w)
     {
          global $core;

          if ($w->offline)
               return;

          if (($w->homeonly == 1 && $core->url->type != 'default') ||
               ($w->homeonly == 2 && $core->url->type == 'default')) {
               return;
          }

          $type = ($w->type == 'atom' || $w->type == 'rss2') ? $w->type : 'rss2';
          $mime = $type == 'rss2' ? 'application/rss+xml' : 'application/atom+xml';

          $p_title = __('This blog\'s entries %s feed');
          $c_title = __('This blog\'s comments %s feed');

          $res =
          ($w->title ? $w->renderTitle(html::escapeHTML($w->title)) : '').
          '<ul>';

          $res .=
          '<li><a type="'.$mime.'" '.
          'href="'.$core->blog->url.$core->url->getURLFor('feed', $type).'" '.
          'title="'.sprintf($p_title,($type == 'atom' ? 'Atom' : 'RSS')).'" class="feed">'.
          __('Entries feed').'</a></li>';

          if ($core->blog->settings->system->allow_comments || $core->blog->settings->system->allow_trackbacks)
          {
               $res .=
               '<li><a type="'.$mime.'" '.
               'href="'.$core->blog->url.$core->url->getURLFor('feed',$type.'/comments').'" '.
               'title="'.sprintf($c_title,($type == 'atom' ? 'Atom' : 'RSS')).'" class="feed">'.
               __('Comments feed').'</a></li>';
          }

          $res .= '</ul>';

          return $w->renderDiv($w->content_only,'syndicate '.$w->class,'',$res);
     }

     public static function feed($w)
     {
          global $core;

          if (!$w->url) {
               return;
          }

          if ($w->offline)
               return;

          if (($w->homeonly == 1 && $core->url->type != 'default') ||
               ($w->homeonly == 2 && $core->url->type == 'default')) {
               return;
          }

          $limit = abs((integer) $w->limit);

          try {
               $feed = feedReader::quickParse($w->url,DC_TPL_CACHE);
               if ($feed == false || count($feed->items) == 0) {
                    return;
               }
          } catch (Exception $e) {
               return;
          }

          $res =
          ($w->title ? $w->renderTitle(html::escapeHTML($w->title)) : '').
          '<ul>';

          $i = 0;
          foreach ($feed->items as $item) {
               $title = isset($item->title) && strlen(trim($item->title)) ? $item->title : '';
               $link = isset($item->link) && strlen(trim($item->link)) ? $item->link : '';

               if (!$link && !$title) {
                    continue;
               }

               if (!$title) {
                    $title = substr($link,0,25).'...';
               }

               $li = $link ? '<a href="'.html::escapeHTML($item->link).'">'.$title.'</a>' : $title;
               $res .= ' <li>'.$li.'</li> ';
               $i++;
               if ($i >= $limit) {
                    break;
               }
          }

          $res .= '</ul>';

          return $w->renderDiv($w->content_only,'feed '.$w->class,'',$res);
     }

     public static function text($w)
     {
          global $core;

          if ($w->offline)
               return;

          if (($w->homeonly == 1 && $core->url->type != 'default') ||
               ($w->homeonly == 2 && $core->url->type == 'default')) {
               return;
          }

          $res = ($w->title ? $w->renderTitle(html::escapeHTML($w->title)) : '').$w->text;

          return $w->renderDiv($w->content_only,'text '.$w->class,'',$res);
     }

     public static function lastposts($w)
     {
          global $core, $_ctx;

          if ($w->offline)
               return;

          if (($w->homeonly == 1 && $core->url->type != 'default') ||
               ($w->homeonly == 2 && $core->url->type == 'default')) {
               return;
          }

          $params['limit'] = abs((integer) $w->limit);
          $params['order'] = 'post_dt desc';
          $params['no_content'] = true;

          if ($w->category)
          {
               if ($w->category == 'null') {
                    $params['sql'] = ' AND P.cat_id IS NULL ';
               } elseif (is_numeric($w->category)) {
                    $params['cat_id'] = (integer) $w->category;
               } else {
                    $params['cat_url'] = $w->category;
               }
          }

          if ($w->tag)
          {
               $params['meta_id'] = $w->tag;
               $rs = $core->meta->getPostsByMeta($params);
          }
          else
          {
               $rs = $core->blog->getPosts($params);
          }

          if ($rs->isEmpty()) {
               return;
          }

          $res =
          ($w->title ? $w->renderTitle(html::escapeHTML($w->title)) : '').
          '<ul>';

          while ($rs->fetch()) {
               $class = '';
               if ($core->url->type == 'post' && $_ctx->posts instanceof record && $_ctx->posts->post_id == $rs->post_id) {
                    $class = ' class="post-current"';
               }
               $res .= '<li'.$class.'><a href="'.$rs->getURL().'">'.
               html::escapeHTML($rs->post_title).'</a></li>';
          }

          $res .= '</ul>';

          return $w->renderDiv($w->content_only,'lastposts '.$w->class,'',$res);
     }

     public static function lastcomments($w)
     {
          global $core;

          if ($w->offline)
               return;

          if (($w->homeonly == 1 && $core->url->type != 'default') ||
               ($w->homeonly == 2 && $core->url->type == 'default')) {
               return;
          }

          $params['limit'] = abs((integer) $w->limit);
          $params['order'] = 'comment_dt desc';
          $rs = $core->blog->getComments($params);

          if ($rs->isEmpty()) {
               return;
          }

          $res = ($w->title ? $w->renderTitle(html::escapeHTML($w->title)) : '').'<ul>';

          while ($rs->fetch())
          {
               $res .= '<li class="'.
               ((boolean)$rs->comment_trackback ? 'last-tb' : 'last-comment').
               '"><a href="'.$rs->getPostURL().'#c'.$rs->comment_id.'">'.
               html::escapeHTML($rs->post_title).' - '.
               html::escapeHTML($rs->comment_author).
               '</a></li>';
          }

          $res .= '</ul>';

          return $w->renderDiv($w->content_only,'lastcomments '.$w->class,'',$res);
     }
}