get_widget_slug(),
__('EmailOctopus Form', 'emailoctopus'),
[
'classname' => $this->get_widget_slug() . '-class',
'description' => __(
'A widget to display your EmailOctopus forms.',
'emailoctopus'
),
]
);
}
/**
* Returns the widget slug.
*
* @return string Widget slug.
*/
public function get_widget_slug()
{
return $this->widget_slug;
}
public function form($instance)
{
echo '';
echo __('Widgets have been deprecated in the EmailOctopus plugin. Please delete this widget and add forms to widget areas via shortcodes.', 'emailoctopus');
echo '
';
return 'noform';
}
/**
* Outputs the content of the widget.
*
* @param array $args The array of form elements.
* @param array $instance The current instance of the widget.
*/
public function widget($args, $instance)
{
// Check if there is a cached output.
$cache = wp_cache_get($this->get_widget_slug(), 'emailoctopus_widget');
if (!is_array($cache)) {
$cache = [];
}
$widget_id = $this->id;
if (isset($cache[$widget_id])) {
return print $cache[$widget_id];
}
$form_id = !empty($instance['form_id']) ? $instance['form_id'] : 0;
$widget_output = isset($args['before_widget']) ? $args['before_widget'] : '';
$widget_output .= '';
if ($form_id !== 0) {
// Preload some variables.
$form_data = Deprecated::get_form_data($form_id);
if (!$form_data) {
return;
}
$settings = [];
$settings['appearance'] = Deprecated::get_form_meta($form_id, 'appearance');
$settings['classname'] = Deprecated::get_form_meta($form_id, 'form_class');
// Get class names and allow them to be filterable
switch ($settings['appearance']) {
case 'custom':
$settings['main_class_names'][] = 'emailoctopus-custom-colors';
break;
case 'light':
$settings['main_class_names'][] = 'emailoctopus-theme-light';
break;
case 'dark':
$settings['main_class_names'][] = 'emailoctopus-theme-dark';
break;
}
if (!empty($settings['classname'])) {
$classname = explode(' ', $settings['classname']);
foreach ($classname as $class) {
$settings['main_class_names'][] = $class;
}
}
ob_start();
$form = new Form($form_id);
$form->render_form();
$widget_output .= ob_get_clean();
}
$widget_output .= '
';
$widget_output .= isset($args['after_widget']) ? $args['after_widget'] : '';
$cache[$widget_id] = $widget_output;
wp_cache_set($this->get_widget_slug(), $cache, 'emailoctopus_widget');
echo $widget_output;
}
/**
* Flushes the widget's cache.
*/
public function flush_widget_cache()
{
wp_cache_delete($this->get_widget_slug(), 'emailoctopus_widget');
}
/**
* Processes the widget's options to be saved.
*
* @param array $new_instance The new instance of values to be generated via the update.
* @param array $old_instance The previous instance of values before the update.
*/
public function update($new_instance, $old_instance)
{
return [
'form_id' => sanitize_text_field($new_instance['emailoctopus-form-select']),
];
}
}