__('Display weather and forecast', 'AnyWP'));
parent::WP_Widget(false, __('AnyWP Weather', 'AnyWP'), $widget_ops);
}
function form($instance) {
$title = if_var_isset($instance['title'], '');
$place = if_var_isset($instance['place'], '');
$unit = if_var_isset($instance['unit'], '');
echo '
';
echo '
';
echo '
get_field_id('unit') . '" value="Fahrenheit"' . ($unit != 'Celsius' ? ' checked' : '') . ' /> get_field_id('unit') . '" value="Celsius"' . ($unit == 'Celsius' ? ' checked' : '') . ' />
';
}
function update($new_instance, $old_instance) {
$instance = $old_instance;
$instance['title'] = $new_instance['title'];
$instance['place'] = $new_instance['place'];
$instance['unit'] = $new_instance['unit'];
return $instance;
}
function widget($args, $instance) {
extract($args, EXTR_SKIP);
echo $before_widget;
$title = if_var_isset($instance['title'], '');
if ($title != '') echo $before_title . $title . $after_title;
$request = 'http://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20geo.places%20where%20text%3D%22' . urlencode(if_var_isset($instance['place'], '')) . '%22&format=xml';
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $request);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$xml = curl_exec($ch);
curl_close($ch);
if (strpos($xml, 'xml ')) {
$xml = simplexml_load_string($xml);
$woeid = $xml->results->place->woeid;
if ($woeid != '') {
$unit = '';
if (if_var_isset($instance['unit'], '') == 'Celsius') $unit = '&u=c';
$request = 'http://weather.yahooapis.com/forecastrss?w=' . $woeid . $unit;
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $request);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
$xml = curl_exec($ch);
curl_close($ch);
if (strpos($xml, '[CDATA[')) {
$xml = substr($xml, strpos($xml, '[CDATA[') + 7);
$xml = substr($xml, 0, strpos($xml, ']'));
$xml = str_ireplace('
', '
', $xml);
$xml = str_ireplace('
\n
', '
', $xml);
$xml = str_ireplace('
', '
', $xml);
$xml = str_ireplace("
Forecast:", 'Forecast:', $xml);
$xml = str_ireplace(')
', ')
', $xml);
$xml = str_ireplace("
\n', '
', $xml);
if (strpos($xml, 'alt=') === false && strpos($xml, '
![]()