source: plugins/importExport/inc/class.dc.import.feed.php @ 2566:9bf417837888

<?php
# -- BEGIN LICENSE BLOCK ---------------------------------------
#
# This file is part of importExport, a plugin for DotClear2.
#
# Copyright (c) 2003-2012 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 dcImportFeed extends dcIeModule
{
     protected $status = false;
     protected $feed_url = '';

     public function setInfo()
     {
          $this->type = 'import';
          $this->name = __('RSS or Atom feed import');
          $this->description = __('Add a feed content to the blog.');
     }

     public function process($do)
     {
          if ($do == 'ok') {
               $this->status = true;
               return;
          }

          if (empty($_POST['feed_url'])) {
               return;
          }

          $this->feed_url = $_POST['feed_url'];

          $feed = feedReader::quickParse($this->feed_url);
          if ($feed === false) {
               throw new Exception(__('Cannot retrieve feed URL.'));
          }
          if (count($feed->items) == 0) {
               throw new Exception(__('No items in feed.'));
          }

          $cur = $this->core->con->openCursor($this->core->prefix.'post');
          $this->core->con->begin();
          foreach ($feed->items as $item)
          {
               $cur->clean();
               $cur->user_id = $this->core->auth->userID();
               $cur->post_content = $item->content ? $item->content : $item->description;
               $cur->post_title = $item->title ? $item->title : text::cutString(html::clean($cur->post_content),60);
               $cur->post_format = 'xhtml';
               $cur->post_status = -2;
               $cur->post_dt = strftime('%Y-%m-%d %H:%M:%S',$item->TS);

               try {
                    $post_id = $this->core->blog->addPost($cur);
               } catch (Exception $e) {
                    $this->core->con->rollback();
                    throw $e;
               }

               foreach ($item->subject as $subject) {
                    $this->core->meta->setPostMeta($post_id,'tag',dcMeta::sanitizeMetaID($subject));
               }
          }

          $this->core->con->commit();
          http::redirect($this->getURL().'&do=ok');

     }

     public function gui()
     {
          if ($this->status) {
               dcPage::success(__('Content successfully imported.'));
          }

          echo
          '<form action="'.$this->getURL(true).'" method="post">'.
          '<p>'.sprintf(__('Add a feed content to the current blog: <strong>%s</strong>.'),html::escapeHTML($this->core->blog->name)).'</p>'.

          '<p><label for="feed_url">'.__('Feed URL:').'</label>'.
          form::field('feed_url',50,300,html::escapeHTML($this->feed_url)).'</p>'.

          '<p>'.
          $this->core->formNonce().
          form::hidden(array('do'),1).
          '<input type="submit" value="'.__('Import').'" /></p>'.

          '</form>';
     }
}