/**
* This method is called, when the widget should generate it's content.
* Return the complete content using the methods provided by the base class.
* Do NOT use the toolkit right here!
*
* @return string
*/
public function getWidgetOutput()
{
$strReturn = "";
//request the xml...
try {
$arrUrl = parse_url($this->getFieldValue("feedurl"));
$objRemoteloader = new class_remoteloader();
$intPort = isset($arrUrl["port"]) ? $arrUrl["port"] : "";
if ($intPort == "") {
if ($arrUrl["scheme"] == "https" ? 443 : 80) {
}
}
$objRemoteloader->setStrHost($arrUrl["host"]);
$objRemoteloader->setStrQueryParams($arrUrl["path"] . (isset($arrUrl["query"]) ? $arrUrl["query"] : ""));
$objRemoteloader->setIntPort($intPort);
$objRemoteloader->setStrProtocolHeader($arrUrl["scheme"] . "://");
$strContent = $objRemoteloader->getRemoteContent();
} catch (class_exception $objExeption) {
$strContent = "";
}
if ($strContent != "") {
$objXmlparser = new class_xml_parser();
$objXmlparser->loadString($strContent);
$arrFeed = $objXmlparser->xmlToArray();
if (count($arrFeed) >= 1) {
//rss feed
if (isset($arrFeed["rss"])) {
$intCounter = 0;
foreach ($arrFeed["rss"][0]["channel"][0]["item"] as $arrOneItem) {
$strTitle = isset($arrOneItem["title"][0]["value"]) ? $arrOneItem["title"][0]["value"] : "";
$strLink = isset($arrOneItem["link"][0]["value"]) ? $arrOneItem["link"][0]["value"] : "";
$strReturn .= $this->widgetText("<a href=\"" . $strLink . "\" target=\"_blank\">" . $strTitle . "</a>");
$strReturn .= $this->widgetSeparator();
if (++$intCounter >= $this->getFieldValue("posts")) {
break;
}
}
}
//atom feed
if (isset($arrFeed["feed"]) && isset($arrFeed["feed"][0]["entry"])) {
$intCounter = 0;
foreach ($arrFeed["feed"][0]["entry"] as $arrOneItem) {
$strTitle = isset($arrOneItem["title"][0]["value"]) ? $arrOneItem["title"][0]["value"] : "";
$strLink = isset($arrOneItem["link"][0]["attributes"]["href"]) ? $arrOneItem["link"][0]["attributes"]["href"] : "";
$strReturn .= $this->widgetText("<a href=\"" . $strLink . "\" target=\"_blank\">" . $strTitle . "</a>");
$strReturn .= $this->widgetSeparator();
if (++$intCounter >= $this->getFieldValue("posts")) {
break;
}
}
}
} else {
$strContent = $this->getLang("rssfeed_errorparsing");
}
} else {
$strReturn .= $this->getLang("rssfeed_errorloading");
}
return $strReturn;
}
/**
* Loads the feed and displays it
*
* @return string the prepared html-output
*/
public function loadData()
{
require_once class_resourceloader::getInstance()->getCorePathForModule("element_markdown", true) . "/element_markdown/system/parsedown/vendor/autoload.php";
$arrUrl = parse_url($this->arrElementData["char2"]);
$objLoader = new class_remoteloader();
$objLoader->setStrProtocolHeader($arrUrl["scheme"] . "://");
$objLoader->setStrHost($arrUrl["host"]);
$objLoader->setStrQueryParams($arrUrl["path"]);
$objLoader->setIntPort(null);
$strFile = $objLoader->getRemoteContent();
$objMarkdown = new Parsedown();
$strParsed = $objMarkdown->text($strFile);
return $this->objTemplate->fillTemplate(array("markdown_content" => $strParsed, "markdown_url" => $this->arrElementData["char2"]), $this->objTemplate->readTemplate("/element_markdown/" . $this->arrElementData["char1"], "markdown"), true);
}
/**
* Loads the feed and displays it
*
* @return string the prepared html-output
*/
public function loadData()
{
$strReturn = "";
$strFeed = "";
try {
$objRemoteloader = new class_remoteloader();
if (uniStrtolower(uniSubstr($this->arrElementData["char2"], 0, 8)) == "https://") {
$objRemoteloader->setStrProtocolHeader("https://");
}
$this->arrElementData["char2"] = uniStrReplace("&", "&", $this->arrElementData["char2"]);
$objRemoteloader->setStrHost(uniStrReplace(array("http://", "https://"), "", $this->arrElementData["char2"]));
$objRemoteloader->setIntPort(0);
$strFeed = $objRemoteloader->getRemoteContent();
} catch (class_exception $objExeption) {
$strFeed = "";
}
$strFeedTemplateID = $this->objTemplate->readTemplate("/element_rssfeed/" . $this->arrElementData["char1"], "rssfeed_feed");
$strPostTemplateID = $this->objTemplate->readTemplate("/element_rssfeed/" . $this->arrElementData["char1"], "rssfeed_post");
$strContent = "";
$arrTemplate = array();
if (uniStrlen($strFeed) == 0) {
$strContent = $this->getLang("rssfeed_errorloading");
} else {
$objXmlparser = new class_xml_parser();
$objXmlparser->loadString($strFeed);
$arrFeed = $objXmlparser->xmlToArray();
if (count($arrFeed) >= 1) {
//rss feed
if (isset($arrFeed["rss"])) {
$arrTemplate["feed_title"] = $arrFeed["rss"][0]["channel"][0]["title"][0]["value"];
$arrTemplate["feed_link"] = $arrFeed["rss"][0]["channel"][0]["link"][0]["value"];
$arrTemplate["feed_description"] = $arrFeed["rss"][0]["channel"][0]["description"][0]["value"];
$intCounter = 0;
if (isset($arrFeed["rss"][0]["channel"][0]["item"]) && is_array($arrFeed["rss"][0]["channel"][0]["item"])) {
foreach ($arrFeed["rss"][0]["channel"][0]["item"] as $arrOneItem) {
$strDate = isset($arrOneItem["pubDate"][0]["value"]) ? $arrOneItem["pubDate"][0]["value"] : "";
if ($strDate != "") {
$intDate = strtotime($strDate);
if ($intDate > 0) {
$strDate = timeToString($intDate);
}
}
$arrMessage = array();
$arrMessage["post_date"] = $strDate;
$arrMessage["post_title"] = isset($arrOneItem["title"][0]["value"]) ? $arrOneItem["title"][0]["value"] : "";
$arrMessage["post_description"] = isset($arrOneItem["description"][0]["value"]) ? $arrOneItem["description"][0]["value"] : "";
$arrMessage["post_link"] = isset($arrOneItem["link"][0]["value"]) ? $arrOneItem["link"][0]["value"] : "";
$strContent .= $this->fillTemplate($arrMessage, $strPostTemplateID);
if (++$intCounter >= $this->arrElementData["int1"]) {
break;
}
}
} else {
$strContent = $this->getLang("rssfeed_noentry");
}
}
//atom feed
if (isset($arrFeed["feed"]) && isset($arrFeed["feed"][0]["entry"])) {
$arrTemplate["feed_title"] = $arrFeed["feed"][0]["title"][0]["value"];
$arrTemplate["feed_link"] = $arrFeed["feed"][0]["link"][0]["attributes"]["href"];
$arrTemplate["feed_description"] = $arrFeed["feed"][0]["subtitle"][0]["value"];
$intCounter = 0;
if (isset($arrFeed["feed"][0]["entry"]) && is_array($arrFeed["feed"][0]["entry"])) {
foreach ($arrFeed["feed"][0]["entry"] as $arrOneItem) {
$strDate = isset($arrOneItem["updated"][0]["value"]) ? $arrOneItem["updated"][0]["value"] : "";
if ($strDate != "") {
$intDate = strtotime($strDate);
if ($intDate > 0) {
$strDate = timeToString($intDate);
}
}
$arrMessage = array();
$arrMessage["post_date"] = $strDate;
$arrMessage["post_title"] = isset($arrOneItem["title"][0]["value"]) ? $arrOneItem["title"][0]["value"] : "";
$arrMessage["post_description"] = isset($arrOneItem["summary"][0]["value"]) ? $arrOneItem["summary"][0]["value"] : "";
$arrMessage["post_link"] = isset($arrOneItem["link"][0]["attributes"]["href"]) ? $arrOneItem["link"][0]["attributes"]["href"] : "";
$strContent .= $this->fillTemplate($arrMessage, $strPostTemplateID);
if (++$intCounter >= $this->arrElementData["int1"]) {
break;
}
}
} else {
$strContent = $this->getLang("rssfeed_noentry");
}
}
} else {
$strContent = $this->getLang("rssfeed_errorparsing");
}
}
$arrTemplate["feed_content"] = $strContent;
$strReturn .= $this->fillTemplate($arrTemplate, $strFeedTemplateID);
return $strReturn;
}
/**
* Returns a fully set up remoteloader to start querying the package repo
* @return class_remoteloader
*/
private function getRemoteloader()
{
$objRemoteloader = new class_remoteloader();
$objRemoteloader->setStrHost($this->STR_BROWSE_HOST);
$objRemoteloader->setStrProtocolHeader($this->STR_PROTOCOL_HEADER);
$objRemoteloader->setIntPort($this->INT_BROWSE_HOST_PORT);
return $objRemoteloader;
}