function update($id)
{
$kses_allowed = getConfig('rss.input.allowed');
//getAllowedTags();
$updatedIds = array();
$sql = "select id, url, title, mode from " . getTable("channels");
if ($id != "" && is_numeric($id)) {
$sql .= " where id={$id}";
$sql .= " and not(mode & " . RSS_MODE_DELETED_STATE . ") ";
} else {
$sql .= " where not(mode & " . RSS_MODE_DELETED_STATE . ") ";
}
if (getConfig('rss.config.absoluteordering')) {
$sql .= " order by parent, position";
} else {
$sql .= " order by parent, title";
}
$res = rss_query($sql);
while (list($cid, $url, $title, $mode) = rss_fetch_row($res)) {
// suppress warnings because Magpie is rather noisy
$old_level = error_reporting(E_ERROR);
$rss = fetch_rss($url);
//reset
error_reporting($old_level);
if (!$rss && $id != "" && is_numeric($id)) {
return array(magpie_error(), array());
} elseif (!$rss || !($rss->rss_origin & MAGPIE_FEED_ORIGIN_HTTP_200)) {
continue;
// no need to do anything if we do not get a 200 OK from the feed
}
// base URL for items in this feed.
if (array_key_exists('link', $rss->channel)) {
$baseUrl = $rss->channel['link'];
} else {
$baseUrl = $url;
// The feed is invalid
}
// Keep track of guids we've handled, because some feeds (hello,
// Technorati!) have this insane habit of serving the same item
// twice in the same feed.
$guids = array();
// Allow updates in this feed?
$allowUpdates = getProperty($cid, 'rss.input.allowupdates');
if ($allowUpdates === null) {
$allowUpdates = getConfig('rss.input.allowupdates');
}
$itemIdsInFeed = array();
// This variable will store the item id's of the elements in the feed
foreach ($rss->items as $item) {
$item = rss_plugin_hook('rss.plugins.rssitem', $item);
// a plugin might delete this item
if (!isset($item)) {
continue;
}
// item title: strip out html tags
$title = array_key_exists('title', $item) ? strip_tags($item['title']) : "";
//$title = str_replace('& ', '& ', $title);
$description = "";
// item content, if any
if (array_key_exists('content', $item) && is_array($item['content']) && array_key_exists('encoded', $item['content'])) {
$description = $item['content']['encoded'];
} elseif (array_key_exists('description', $item)) {
$description = $item['description'];
} elseif (array_key_exists('atom_content', $item)) {
$description = $item['atom_content'];
} elseif (array_key_exists('summary', $item)) {
$description = $item['summary'];
} else {
$description = "";
}
$md5sum = "";
$guid = "";
if (array_key_exists('guid', $item) && $item['guid'] != "") {
$guid = $item['guid'];
} elseif (array_key_exists('id', $item) && $item['id'] != "") {
$guid = $item['id'];
}
$guid = trim($guid);
$guid = rss_real_escape_string($guid);
// skip this one if it's an in-feed-dupe
if ($guid && isset($guids[$guid])) {
continue;
} elseif ($guid) {
$guids[$guid] = true;
}
if ($description != "") {
$md5sum = md5($description);
$description = kses($description, $kses_allowed);
// strip out tags
if ($baseUrl != "") {
$description = relative_to_absolute($description, $baseUrl);
}
}
// Now let plugins modify the description
$description = rss_plugin_hook('rss.plugins.import.description', $description);
// link
if (array_key_exists('link', $item) && $item['link'] != "") {
$url = $item['link'];
} elseif (array_key_exists('guid', $item) && $item['guid'] != "") {
$url = $item['guid'];
} elseif (array_key_exists('link_', $item) && $item['link_'] != "") {
$url = $item['link_'];
} else {
// fall back to something basic
$url = md5($title);
}
// make sure the url is properly escaped
$url = htmlentities($url, ENT_QUOTES);
$url = rss_real_escape_string($url);
// author
if (array_key_exists('dc', $item) && array_key_exists('creator', $item['dc'])) {
// RSS 1.0
$author = $item['dc']['creator'];
} else {
if (array_key_exists('author_name', $item)) {
// Atom 0.3
$author = $item['author_name'];
} else {
$author = "";
}
}
$author = trim(strip_tags($author));
// pubdate
$cDate = -1;
if (array_key_exists('dc', $item) && array_key_exists('date', $item['dc'])) {
// RSS 1.0
$cDate = parse_w3cdtf($item['dc']['date']);
} elseif (array_key_exists('pubdate', $item)) {
// RSS 2.0 (?)
// We use the second param of strtotime here as a workaround
// of a PHP bug with strtotime. If the pubdate field doesn't
// contain seconds, the strtotime function will use the current
// time to fill in seconds in PHP4. This interferes with the
// update mechanism of gregarius. See ticket #328 for the full
// gory details. Giving a known date as a second param to
// strtotime fixes this problem, hence the 0 here.
$cDate = strtotime($item['pubdate'], 0);
} elseif (array_key_exists('published', $item)) {
// atom 1.0
$cDate = parse_iso8601($item['published']);
} elseif (array_key_exists('issued', $item)) {
//Atom, alternative
$cDate = parse_iso8601($item['issued']);
} elseif (array_key_exists('updated', $item)) {
//Atom, alternative
$cDate = parse_iso8601($item['updated']);
} elseif (array_key_exists('created', $item)) {
// atom 0.3
$cDate = parse_iso8601($item['created']);
}
// enclosure
if (array_key_exists('enclosure@url', $item)) {
$enclosure = $item['enclosure@url'];
// If the enclosure is an image, append it to the content
// but only if it isn't there yet
if ($enclosure && array_key_exists('enclosure@type', $item) && preg_match('#image/(png|gif|jpe?g)#', $item['enclosure@type']) && FALSE == strpos($description, $enclosure)) {
$description = '<img src="' . $enclosure . '" alt="" />' . $description;
$enclosure = '';
}
} else {
$enclosure = "";
}
// drop items with an url exceeding our column length: we couldn't provide a
// valid link back anyway.
if (strlen($url) >= 255) {
continue;
}
$dbtitle = rss_real_escape_string($title);
if (strlen($dbtitle) >= 255) {
$dbtitle = substr($dbtitle, 0, 254);
}
if ($cDate > 0) {
$sec = "FROM_UNIXTIME({$cDate})";
} else {
$sec = "null";
}
// check whether we already have this item
if ($guid) {
$sql = "select id,unread, md5sum, guid, pubdate from " . getTable("item") . " where cid={$cid} and guid='{$guid}'";
} else {
$sql = "select id,unread, md5sum, guid, pubdate from " . getTable("item") . " where cid={$cid} and url='{$url}' and title='{$dbtitle}'" . " and (pubdate is NULL OR pubdate={$sec})";
}
$subres = rss_query($sql);
list($indb, $state, $dbmd5sum, $dbGuid, $dbPubDate) = rss_fetch_row($subres);
if ($indb) {
$itemIdsInFeed[] = $indb;
if (!($state & RSS_MODE_DELETED_STATE) && $md5sum != $dbmd5sum) {
// the md5sums do not match.
if ($allowUpdates) {
// Are we allowed update items in the db?
list($cid, $indb, $description) = rss_plugin_hook('rss.plugins.items.updated', array($cid, $indb, $description));
$sql = "update " . getTable("item") . " set " . " description='" . rss_real_escape_string($description) . "', " . " unread = unread | " . RSS_MODE_UNREAD_STATE . ", md5sum='{$md5sum}'" . " where cid={$cid} and id={$indb}";
rss_query($sql);
$updatedIds[] = $indb;
continue;
}
}
} else {
// $indb = "" . This must be new item then. In you go.
list($cid, $dbtitle, $url, $description) = rss_plugin_hook('rss.plugins.items.new', array($cid, $dbtitle, $url, $description));
$sql = "insert into " . getTable("item") . " (cid, added, title, url, enclosure," . " description, author, unread, pubdate, md5sum, guid) " . " values (" . "{$cid}, now(), '{$dbtitle}', " . " '{$url}', '" . rss_real_escape_string($enclosure) . "', '" . rss_real_escape_string($description) . "', '" . rss_real_escape_string($author) . "', " . "{$mode}, {$sec}, '{$md5sum}', '{$guid}')";
rss_query($sql);
$newIid = rss_insert_id();
$itemIdsInFeed[] = $newIid;
$updatedIds[] = $newIid;
rss_plugin_hook('rss.plugins.items.newiid', array($newIid, $item, $cid));
}
// end handling of this item
}
// end handling of all the items in this feed
$sql = "update " . getTable("channels") . " set " . " itemsincache = '" . serialize($itemIdsInFeed) . "' where id={$cid}";
rss_query($sql);
}
// end handling all the feeds we were asked to handle
if ($id != "" && is_numeric($id)) {
if ($rss) {
// when everything went well, return the error code
// and numer of new items
return array($rss->rss_origin, $updatedIds);
} else {
return array(-1, array());
}
} else {
return array(-1, $updatedIds);
}
}
public function FW4_PDF($html)
{
$this->snappy = new Snappy_Pdf('/usr/bin/wkhtmltopdf');
$this->html = relative_to_absolute($html);
}
function onContentPrepare($context, &$article, &$params, $page = 0)
{
$input = JFactory::getApplication()->input;
$view = $input->get('view');
if (strstr(@$_SERVER["HTTP_REFERER"], "view=form") && strstr(@$_SERVER["HTTP_REFERER"], "layout=edit")) {
return false;
}
$cosa_mostrare = $this->params->get("cosa_mostrare");
if (!is_array($cosa_mostrare)) {
$cosa_mostrare = array($cosa_mostrare);
}
$cats = $this->params->get("category");
if (!is_array($cats)) {
$cats = array($cats);
}
$counter = $this->params->get("counter", "0");
$position = $this->params->get("position", "top");
$css = $this->params->get("css", "color:#000; font-family:Arial; font-size:14px; line-height:19px; padding:20px;");
$memory_limit = $this->params->get("memory_limit", "25");
$visual_pdf = $this->params->get("visual_pdf", "0");
$show_in_blog = $this->params->get("show_in_blog", "0");
$icon_position = $this->params->get("icon_position", "left");
if ($show_in_blog == 0 && ($view == "featured" || $view == "category")) {
return false;
}
if ($icon_position == "right") {
$document = JFactory::getDocument();
$style = '.stButton {
float: right !important;
}';
$document->addStyleDeclaration($style);
}
if ($visual_pdf == 1) {
$visual_pdf = 0;
} else {
$visual_pdf = 1;
}
//se l'articolo non è della giusta categoria esce subito
$categoria_presente = 0;
foreach ($cats as $cat) {
if (@$article->catid == $cat) {
$categoria_presente = 1;
}
}
if ($categoria_presente == 0) {
return false;
} else {
echo '<link rel="stylesheet" href="' . JURI::base() . 'plugins/content/articletool/style/style.css" type="text/css" />';
if (JRequest::getVar('print', 0, 'get') != 1 && JRequest::getVar('download', 0, 'get') != 1) {
//inserisce gli script per far funzionare sharethis
foreach ($cosa_mostrare as $ico) {
if ($ico != "stampa" && $ico != "scarica") {
$http = "";
if ($_SERVER["REQUEST_SCHEME"] == "https") {
$http = "s";
}
$article->text .= '<script type="text/javascript">var switchTo5x=true;</script>
<script type="text/javascript" src="http' . $http . '://w' . $http . '.sharethis.com/button/buttons.js"></script>
<script type="text/javascript">stLight.options({publisher: "cf4e376e-1d9c-43b1-8df7-617e403ae918", doNotHash: false, doNotCopy: false, hashAddressBar: false});</script>';
break;
}
}
$icone = "";
$uri = JFactory::getURI();
//mostro le icone dei social, invia per mail, stampa e scarica
foreach ($cosa_mostrare as $ico) {
if ($ico == "stampa") {
$uri->setVar('print', 1);
$uri->setVar('download', 0);
$uri->setVar('id', $article->id);
if ($counter == 0) {
$icone .= "\n\t\t\t\t\t\t\t<span class='stButton stButton_print'>\n\t\t\t\t\t\t\t<a id='article_tool_print' href='" . $uri->toString() . "' target='_blank'>\n\t\t\t\t\t\t\t\t<img src='" . JURI::base() . "plugins/content/articletool/images/print.png' />\n\t\t\t\t\t\t\t</a></span>";
} else {
$icone .= "<a id='article_tool_print' href='" . $uri->toString() . "' target='_blank'>\n\t\t\t\t\t\t\t<span class='stButton'><span class='stButton_gradient'>\n\t\t\t\t\t\t\t\t<img src='" . JURI::base() . "plugins/content/articletool/images/print.png' />\n\t\t\t\t\t\t\t<span class='chicklets chicklets_article_tool_print'>Print</span></span></span></a>";
}
} else {
if ($ico == "scarica") {
$uri->setVar('print', 0);
$uri->setVar('download', 1);
$uri->setVar('id', $article->id);
if ($counter == 0) {
$icone .= "\n\t\t\t\t\t\t\t<span class='stButton stButton_pdf'>\n\t\t\t\t\t\t\t<a id='article_tool_pdf' href='" . $uri->toString() . "' target='_blank'>\n\t\t\t\t\t\t\t\t<img src='" . JURI::base() . "plugins/content/articletool/images/pdf.png' />\n\t\t\t\t\t\t\t</a></span>";
} else {
$icone .= "<a id='article_tool_pdf' href='" . $uri->toString() . "' target='_blank'>\n\t\t\t\t\t\t\t<span class='stButton'><span class='stButton_gradient'>\n\t\t\t\t\t\t\t\t<img src='" . JURI::base() . "plugins/content/articletool/images/pdf.png' />\n\t\t\t\t\t\t\t<span class='chicklets chicklets_article_tool_pdf'>Download</span></span></span></a>";
}
} else {
$url_corrente = substr(JURI::base(), 0, -1) . JRoute::_(ContentHelperRoute::getArticleRoute($article->slug, $article->catid));
if ($counter == 0) {
$type = "large";
} else {
$type = "hcount";
}
$icone .= '<span class="st_' . $ico . '_' . $type . '" st_url="' . $url_corrente . '" displayText="' . $ico . '"></span>';
}
}
}
if ($position == "top") {
$article->text = "<div class='article_tool_container'>" . $icone . "</div><div class='article_tool_separator'></div>" . $article->text;
}
if ($position == "bottom") {
$article->text .= "<div class='article_tool_container'>" . $icone . "</div><div class='article_tool_separator'></div>";
}
}
if (!function_exists('relative_to_absolute')) {
function relative_to_absolute($article, $home)
{
preg_match_all('/src="(.+?)"/', $article->text, $src);
preg_match_all('/href="(.+?)"/', $article->text, $href);
$urls = array_merge($src[1], $href[1]);
foreach ($urls as $url) {
if (!strstr($url, "http://") && !strstr($url, "https://")) {
$sepsl = "/";
if (substr($home, -1, 1) == "/") {
$sepsl = "";
}
$article->text = str_replace('"' . $url . '"', $home . $sepsl . $url, $article->text);
}
}
return $article->text;
}
}
$article->text = relative_to_absolute($article, JURI::base());
if (!function_exists('get_article_by_get')) {
function get_article_by_get()
{
$db = JFactory::getDBO();
$sql = "SELECT * FROM #__content WHERE id = " . JRequest::getVar('id', 0, 'get');
$db->setQuery($sql);
$fullArticle = $db->loadAssocList();
return $fullArticle[0]["introtext"] . $fullArticle[0]["fulltext"];
}
}
$charset = new Charset();
if (JRequest::getVar('print', 0, 'get') == 1) {
$article->text = get_article_by_get();
$article->text = relative_to_absolute($article, JURI::base());
$article->text .= '
<script type="text/javascript">
window.print();
window.close();
</script>
';
echo "<meta http-equiv='content-type' content='text/html; charset=" . $charset->get() . "' /><div style='" . $css . "'>" . $article->text . "</div>";
JFactory::getApplication()->close();
die("");
}
if (JRequest::getVar('download', 0, 'get') == 1) {
$article->text = get_article_by_get();
$article->text = relative_to_absolute($article, JURI::base());
//$txt_to_rend=file_get_contents(JURI::current());
$txt_to_rend = "<meta http-equiv='content-type' content='text/html; charset=" . $charset->get() . "' /><div style='" . $css . "'>" . $article->text . "</div>";
require_once "plugins/content/articletool/dompdf/dompdf_config.inc.php";
if (get_magic_quotes_gpc()) {
$txt_to_rend = stripslashes($txt_to_rend);
}
$old_limit = ini_set("memory_limit", $memory_limit . "M");
$dompdf = new DOMPDF();
$dompdf->load_html($txt_to_rend);
$dompdf->set_paper("portrait", "letter");
$dompdf->render();
/*i pdf possono essere messi in cache, vedere se nella jed ci sono componenti article to pdf*/
$dompdf->stream($article->title . ".pdf", array("Attachment" => $visual_pdf));
JFactory::getApplication()->close();
die("");
}
return true;
}
}