/**
* Generate and output the widget
*
* @see Wunderground_Template in class-template.php to generate data
*
* @param array $args Widget args
* @param array $instance Widget settings
*/
function widget($args, $instance)
{
$this->args = $args;
$instance['location_data'] = json_decode($instance['location_data'], true);
$this->instance = $instance;
$title = apply_filters('widget_title', !isset($instance['title']) ? NULL : $instance['title'], $instance, $this->id_base);
extract($args);
$location = $this->getLocation();
$request = new Wunderground_Request($location, null, $instance['language'], $instance['measurement']);
$forecast = new Wunderground_Forecast($request);
$data = $instance;
$data['widget'] = $args;
$data['class'] = isset($data['class']) ? $data['class'] : 'wp_wunderground';
$language_details = wunderground_get_language($data['language'], true);
if (!empty($language_details['rtl'])) {
$data['class'] .= ' wu-rtl';
}
$data['forecast'] = $forecast;
$data['location'] = $instance['city'];
$data['location_title'] = empty($instance['location_title']) ? $data['location'] : $instance['location_title'];
$data['wunderground'] = new KWS_Wunderground($request);
$data['datelabel'] = isset($data['datelabel']) ? $data['datelabel'] : wunderground_get_date_format();
// PWS is offline or something.
if (!empty($data['wunderground']->response->error)) {
$this->maybe_display_error($data['wunderground']->response->error);
do_action('wunderground_log_debug', 'There was an error in the Wunderground response:', $data['wunderground']->response->error);
return;
}
echo $before_widget;
if (!empty($title)) {
echo $before_title . $title . $after_title;
}
/**
* @see Wunderground_Template in class-template.php
*/
do_action('wunderground_render_template', $instance['layout'], $data);
echo $after_widget;
}
/**
* Get the subdomain for Wunderground on a per-language basis.
*
* The names of the languages passed by wunderground_get_languages() are
* the subdomains, with a few exceptions. The subdomains have spaces and
* hyphens removed.
*
* @filter wunderground_redirect_subdomain Change the subdomain used for a language key.
* @param string $language_key Language key from wunderground_get_languages()
* @return string Wunderground subdomain string
*/
function wunderground_get_subdomain($language_key = NULL)
{
if (empty($language_key)) {
$language_key = wunderground_get_language();
}
$language_key = strtoupper($language_key);
switch ($language_key) {
case 'EN':
$subdomain = 'www';
break;
case 'DL':
$subdomain = 'deutsch';
break;
case 'HT':
$subdomain = 'haitian';
break;
case 'JP':
$subdomain = 'nihongo';
break;
case 'CN':
$subdomain = 'simplifiedchinese';
break;
case 'TW':
$subdomain = 'traditionalchinese';
break;
default:
// Convert "French Canadian" to "frenchcanadian" for subdomain
$languages = wunderground_get_languages();
if (isset($languages[$language_key]) && isset($languages[$language_key]['value'])) {
// Get the name of the language
$subdomain = $languages[$language_key]['value'];
// Replace "-" and " " with nothing
$subdomain = str_replace(array(' ', '-'), '', $subdomain);
// Then lower-case it.
$subdomain = strtolower($subdomain);
} else {
$subdomain = 'www';
}
break;
}
return apply_filters('wunderground_redirect_subdomain', $subdomain, $language_key);
}
/**
* Set the language for the forecast
* @param string $language [description]
*/
private function set_language($language = 'EN')
{
// If the helper function doesn't exist for some reason, don't use it
if (function_exists('wunderground_get_language')) {
$this->language = wunderground_get_language($language);
} else {
$this->language = $language;
}
}