/**
* Short tag function
*
* @param mixed $url
*/
function wp_simple_rss_feed_reader($url, $limit = 50, $hide_description = 0, $hide_url = 0, $show_date = 0, $show_images = 0, $amount_of_words = 0)
{
if ($amount_of_words == 0) {
$amount_of_words = 9999;
}
$content = SimplRssFetchFeed($url);
try {
$xml = new SimpleXmlElement($content);
} catch (Exception $e) {
/* the data provided is not valid XML */
return '<div style="background:#ffa1a1;color:#ff0000;padding:10px;">Unfortunaly, this xml/rss feed does not work correctly...</div>';
exit;
}
if (!is_object($xml)) {
return 'Unfortunally the feed you provided is not valid...';
}
$return = SimplRssParse($xml, $limit, $hide_description, $hide_url, $show_date, $show_images, $amount_of_words);
return $return;
}
/** @see WP_Widget::widget */
function widget($args, $instance)
{
//get arguments
extract($args);
//set title var
$title = 'Simple Rss Widget';
//get title
if (isset($instance['title'])) {
$title = apply_filters('widget_title', $instance['title']);
}
//get limit
$limit = 5;
if (isset($instance['limit'])) {
$limit = $instance['limit'];
}
//get amount of words per item to display
$amount_of_words = 16;
if (isset($instance['amount_of_words'])) {
$amount_of_words = (int) ($instance['amount_of_words'] + 1);
}
//get hide_description
$hide_description = 0;
if (isset($instance['hide_description'])) {
$hide_description = $instance['hide_description'];
}
//get hide_url
$hide_url = 0;
if (isset($instance['hide_url'])) {
$hide_url = $instance['hide_url'];
}
//get show_date
$show_date = 0;
if (isset($instance['show_date'])) {
$show_date = $instance['show_date'];
}
//get show_images
$show_images = 1;
if (isset($instance['show_images'])) {
$show_images = $instance['show_images'];
}
//get url
$url = '';
if (isset($instance['url'])) {
$url = $instance['url'];
}
echo $before_widget;
if ($title) {
echo $before_title . $title . $after_title;
}
$i = 0;
$content = SimplRssFetchFeed($url);
try {
$xml = new SimpleXmlElement($content);
} catch (Exception $e) {
/* the data provided is not valid XML */
return 'Unfortunally the feed you provided is not valid...';
exit;
}
if (!is_object($xml)) {
echo 'Unfortunally the feed you provided is not valid...';
} else {
$return = SimplRssParse($xml, $limit, $hide_description, $hide_url, $show_date, $show_images, $amount_of_words);
echo $return;
echo $after_widget;
}
}
