host = $host; $host->add_hook($host::HOOK_ARTICLE_FILTER, $this); } function hook_article_filter($article) { $owner_uid = $article["owner_uid"]; if (strpos($article["link"], "scientificamerican.com") !== FALSE) { if (strpos($article["plugin_data"], "sciam,$owner_uid:") === FALSE) { $doc = new DOMDocument(); @$doc->loadHTML(fetch_file_contents($article["link"])); $basenode = false; if ($doc) { $basenode = $doc->getElementById("article_content"); if ($basenode) { $article["content"] = $doc->saveXML($basenode); $article["plugin_data"] = "sciam,$owner_uid:" . $article["plugin_data"]; } } } else if (isset($article["stored"]["content"])) { $article["content"] = $article["stored"]["content"]; } } return $article; } function api_version() { return 2; } } ?>