public function widget($args, $instance)
{
// Don't show unless a View ID has been set.
if (empty($instance['view_id'])) {
do_action('gravityview_log_debug', sprintf('%s[widget]: No View ID has been defined. Not showing the widget.', get_class($this)), $instance);
return;
}
/** This filter is documented in wp-includes/default-widgets.php */
$title = apply_filters('widget_title', empty($instance['title']) ? '' : $instance['title'], $instance, $this->id_base);
echo $args['before_widget'];
if ($title) {
echo $args['before_title'] . $title . $args['after_title'];
}
// @todo Add to the widget configuration form
$instance['search_layout'] = apply_filters('gravityview/widget/search/layout', 'vertical', $instance);
$instance['context'] = 'wp_widget';
// form
$instance['form_id'] = GVCommon::get_meta_form_id($instance['view_id']);
$instance['form'] = GVCommon::get_form($instance['form_id']);
// We don't want to overwrite existing context, etc.
$previous_view = GravityView_View::getInstance();
/** @hack */
new GravityView_View($instance);
GravityView_Widget_Search::getInstance()->render_frontend($instance);
/**
* Restore previous View context
* @hack
*/
new GravityView_View($previous_view);
echo $args['after_widget'];
}
/**
* Checks if the current View is presenting search results
*
* @since 1.5.4
*
* @return boolean True: Yes, it's a search; False: No, not a search.
*/
function is_searching()
{
// It's a single entry, not search
if ($this->getSingleEntry()) {
return false;
}
$search_method = GravityView_Widget_Search::getInstance()->get_search_method();
if ('post' === $search_method) {
$get = $_POST;
} else {
$get = $_GET;
}
// No $_GET parameters
if (empty($get) || !is_array($get)) {
return false;
}
// Remove empty values
$get = array_filter($get);
// If the $_GET parameters are empty, it's no search.
if (empty($get)) {
return false;
}
$search_keys = array_keys($get);
$search_match = implode('|', self::$search_parameters);
foreach ($search_keys as $search_key) {
// Analyze the search key $_GET parameter and see if it matches known GV args
if (preg_match('/(' . $search_match . ')/i', $search_key)) {
return true;
}
}
return false;
}
<?php
/**
* Display the Search widget
*
* @see class-search-widget.php
*/
$gravityview_view = GravityView_View::getInstance();
$view_id = $gravityview_view->getViewId();
$has_inputs = false;
$search_method = GravityView_Widget_Search::getInstance()->get_search_method();
?>
<form class="gv-widget-search <?php
echo GravityView_Widget_Search::get_search_class();
?>
" method="<?php
echo $search_method;
?>
" action="<?php
echo esc_url(GravityView_Widget_Search::get_search_form_action());
?>
">
<?php
/**
* @action `gravityview_search_widget_fields_before` Inside the `<form>` tag of the GravityView search form, before inputs are rendered
* @param GravityView_Widget_Search $this GravityView Widget instance
*/
do_action('gravityview_search_widget_fields_before', $this);
foreach ($this->search_fields as $search_field) {
