/**
* @param string $template Template slug based on value passed by `wunderground_render_template` filter
* @param array $data
*/
function render($template = NULL, $data = array())
{
// The translation text
$data['strings'] = $this->strings();
// The base URL for the weather icons
$data['user_icon_url'] = wunderground_get_icon($data['iconset']);
// The required logo
$data['logo'] = wunderground_get_logo();
$language = isset($data['language']) ? $data['language'] : NULL;
// The subdomain used by the Wunderground logo
$data['subdomain'] = wunderground_get_subdomain($language);
// Map the keys so that they are consistent instead of having some
// using key => key and others using index => key
foreach ((array) $data['showdata'] as $key => $value) {
$data['showdata'][$value] = $value;
}
// Enqueue the scripts
do_action('wunderground_print_scripts', true);
/**
* Filter the data passed to the template
* @var array
*/
$data = apply_filters('wunderground_template_data', apply_filters('wunderground_template_data_' . $template, $data));
// Generate a cache key based on the result. Only get the first 43 characters because of the transient key length limit.
$cache_key = substr('wut_' . sha1(serialize($data)), 0, 43);
$output = get_transient($cache_key);
// If there's no cached result or caching is disabled
if (empty($output) || is_wp_error($output) || isset($_GET['cache']) && current_user_can('manage_options')) {
$output = $this->twig->render("{$template}.html", $data);
/**
* Modify the number of seconds to cache the request for.
*
* Default: cache the request for one hour, since we're dealing with changing conditions
*
* @var int
*/
$cache_time = apply_filters('wunderground_cache_time', HOUR_IN_SECONDS);
// The nice thing is that the cache is invalidated when the forecast results change, so there's no need for the cache time to be exact.
set_transient($cache_key, $output, $cache_time * 2);
}
/**
* Modify the HTML output of the forecast
* @param string $output HTML of the forecast
* @param string $template Template slug based on value passed by `wunderground_render_template` filter
* @param array $data Template data array, with keys `strings`, `showdata`, `subdomain`, `logo`, `user_icon_url`, `language`
*/
$output = apply_filters('wp_wunderground_forecast', $output, $template, $data);
echo $output;
}
/**
* The form for the widget.
* @param array $instance Widget instance
*/
function form($instance)
{
$instance = wunderground_parse_atts($instance);
extract($instance);
?>
<div class="wunderground-settings">
<div class="setting-wrapper">
<label for="<?php
echo $this->get_field_id('title');
?>
">
<h3><?php
esc_html_e('Title', 'wunderground');
?>
</h3>
<input type="text" class="widefat" id="<?php
echo $this->get_field_id('title');
?>
" name="<?php
echo $this->get_field_name('title');
?>
" value="<?php
echo esc_attr($title);
?>
" placeholder="<?php
esc_attr_e('Leave empty to hide the widget title.', 'wunderground');
?>
" />
</label>
</div>
<div class="setting-wrapper autocomplete" id="<?php
echo $this->get_field_id('autocomplete');
?>
">
<label for="<?php
echo $this->get_field_id('city');
?>
">
<h3><?php
esc_html_e('Location', 'wunderground');
?>
</h3>
<p class="description"><?php
esc_html_e('Locations will autoload, but you may also define custom locations.', 'wunderground');
?>
</p>
<input type="text" class="wu-autocomplete widefat" autocomplete="false" id="<?php
echo $this->get_field_id('city');
?>
" name="<?php
echo $this->get_field_name('city');
?>
" value="<?php
echo esc_attr($city);
?>
" placeholder="<?php
esc_attr_e('Enter the name of a location.', 'wunderground');
?>
" />
</label>
<input type="hidden" class="wu-location-data" id="<?php
echo $this->get_field_id('location_data');
?>
" name="<?php
echo $this->get_field_name('location_data');
?>
" value="<?php
esc_attr_e($location_data);
?>
" />
</div>
<div class="setting-wrapper">
<label for="<?php
echo $this->get_field_id('location_title');
?>
">
<h3><?php
esc_html_e('Location Title', 'wunderground');
?>
</h3>
<p class="description"><?php
esc_attr_e('Change how the location is displayed in the widget search field.', 'wunderground');
?>
</p>
<input type="text" class="widefat" id="<?php
echo $this->get_field_id('location_title');
?>
" name="<?php
echo $this->get_field_name('location_title');
?>
" value="<?php
esc_attr_e($location_title);
?>
" placeholder="<?php
esc_attr_e('Leave empty to use the location name.', 'wunderground');
?>
" />
<span class="howto"><?php
esc_attr_e('Example: if the Location is set to "Denver, Colorado", you may prefer to set the Location Title as "Denver", which is simpler.', 'wunderground');
?>
</span>
</label>
</div>
<div class="setting-wrapper">
<?php
$days_select = wunderground_render_select($this->get_field_name('numdays'), $this->get_field_id('numdays'), array(1 => 1, 2 => 2, 3 => 3, 4 => 4, 5 => 5, 6 => 6, 7 => 7, 8 => 8, 9 => 9, 10 => 10), $numdays);
echo sprintf('<label for="%s"><h3>%s</h3> %s</label>', $this->get_field_id('numdays'), __('# of Days in Forecast', 'wunderground'), $days_select);
?>
<p>
<label>
<input type="checkbox" value="current" name="<?php
echo $this->get_field_name('showdata');
?>
[current]" <?php
checked(in_array('current', (array) $showdata), true);
?>
/>
<span class="title"><?php
esc_html_e('Include Current Conditions', 'wunderground');
?>
</span>
<span class="howto"><?php
esc_html_e('Add the current conditions to the forecast.', 'wunderground');
?>
</span>
</label>
</p>
<p>
<label>
<input type="checkbox" value="night" name="<?php
echo $this->get_field_name('showdata');
?>
[night]" <?php
checked(in_array('night', (array) $showdata), true);
?>
/>
<span class="title"><?php
esc_html_e('Include Night Forecasts', 'wunderground');
?>
</span>
<span class="howto"><?php
esc_html_e('This will result in double the number of forecasts shown.', 'wunderground');
?>
</span>
</label>
</p>
</div>
<div class="setting-wrapper icons">
<h3><?php
esc_html_e('Icon Set', 'wunderground');
?>
</h3>
<p class="description"><?php
esc_html_e('Choose the look and feel of the images that will represent the weather.', 'wunderground');
?>
</p>
<ul>
<?php
$icons = wunderground_get_icons(true);
foreach ($icons as $name => $key) {
$checked = checked($iconset, $name, false);
echo sprintf('
<li class="alignleft">
<label>
<input class="alignleft" type="radio" value="%s" name="%s" id="%s" %s />
<span class="title">%s</span>
<span class="alignleft icon">
<img src="%s/clear.gif" alt="" />
</span>
</label>
</li>', $name, $this->get_field_name('iconset'), $this->get_field_id('iconset'), $checked, esc_html($name), wunderground_get_icon($name));
}
?>
</ul>
<div class="clear"></div>
</div>
<div class="setting-wrapper layout">
<h3 class="layout-title"><?php
esc_html_e('Widget Template', 'wunderground');
?>
</h3>
<h4><?php
esc_html_e('Choose how you would like to display the forecast.', 'wunderground');
?>
</h4>
<?php
echo $this->render_input_template($layout);
?>
</div>
<div class="setting-wrapper forecast">
<h3><?php
esc_html_e('Show in Forecast', 'wunderground');
?>
</h3>
<ul>
<?php
$boxes = array('search' => array('label' => __('Search Form', 'wunderground'), 'description' => __('Allow searching weather forecasts.', 'wunderground')), 'daynames' => array('label' => __('Weekday Labels', 'wunderground'), 'description' => __('Show the names of the days of the week.', 'wunderground')), 'date' => array('label' => __('Date', 'wunderground'), 'description' => __('Display the date numerically ("09/14").', 'wunderground')), 'icon' => array('label' => __('Weather Icon', 'wunderground'), 'description' => __('Icon representing the forecast conditions.', 'wunderground')), 'pop' => array('label' => __('Chance of Rain', 'wunderground'), 'description' => __('Display the percent chance of rain.', 'wunderground')), 'highlow' => array('label' => __('High & Low Temp', 'wunderground'), 'description' => __('Show the high & low temperatures for forecast.', 'wunderground')), 'conditions' => array('label' => __('Condition Title', 'wunderground'), 'description' => __('Short summary of conditions ("Clear", "Partly Cloudy", etc.).', 'wunderground')), 'text' => array('label' => __('Forecast Text', 'wunderground'), 'description' => __('Display a description of the forecast, normally in sentence format.', 'wunderground')), 'alerts' => array('label' => __('Weather Alerts & Warnings', 'wunderground'), 'description' => __('Display Severe Weather alerts and warnings.', 'wunderground')));
foreach ($boxes as $value => $box) {
$label = esc_html($box['label']);
$description = esc_html($box['description']);
printf('<li><label><input type="checkbox" value="%s" name="%s[%s]" %s /> <span class="title">%s</span>%s</label></li>', $value, $this->get_field_name('showdata'), $value, checked(in_array($value, (array) $showdata), true, false), $label, '<span class="howto">' . $description . '</span>');
}
?>
</ul>
</div>
<div class="setting-wrapper">
<label for="<?php
echo $this->get_field_id('language');
?>
">
<h3><?php
esc_html_e('Forecast Language', 'wunderground');
?>
</h3>
<?php
$languages = wp_list_pluck(wunderground_get_languages(), 'label', 'key');
echo wunderground_render_select($this->get_field_name('language'), $this->get_field_id('language'), $languages, $language);
?>
</label>
</div>
<div class="setting-wrapper">
<h3><?php
esc_html_e('Measurements', 'wunderground');
?>
</h3>
<ul>
<li>
<label class="radio"><input type="radio" class="radio" id="<?php
echo $this->get_field_id('measurement_f');
?>
" name="<?php
echo $this->get_field_name('measurement');
?>
" value="english" <?php
checked('english', $measurement);
?>
/> <span class="title"><?php
esc_html_e('Fahrenheit & Inches', 'wunderground');
?>
</span></label>
</li>
<li>
<label class="radio"><input type="radio" class="radio" id="<?php
echo $this->get_field_id('measurement_c');
?>
" name="<?php
echo $this->get_field_name('measurement');
?>
" value="metric" <?php
checked('metric', $measurement);
?>
/> <span class="title"><?php
esc_html_e('Celsius & Meters', 'wunderground');
?>
</span></label>
</li>
</ul>
</div>
</div>
<?php
}