widget-search.php

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<?php
/**
 * Display the Search widget
 *
 * @file class-search-widget.php See for usage
 * @global GravityView_Widget_Search $this
 */

$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() ); ?>" data-viewid="<?php echo $view_id; ?>">

    <?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( array_merge( $this->search_fields, $this->permalink_fields ) as $search_field ) {

        /**
         * @action `gravityview_search_widget_field_before` Before each search input is rendered (other than the submit button)
         * @param GravityView_Widget_Search $this GravityView Widget instance
         * @param array{key:string,label:string,value:string,type:string,choices:array} $search_field
         */
        do_action( 'gravityview_search_widget_field_before', $this, $search_field );

        $gravityview_view->search_field = $search_field;
        $this->render( 'search-field', $search_field['input'], false );

        // show/hide the search button if there are input type fields
        if( !$has_inputs &&  $search_field['input'] != 'link' ) {
            $has_inputs = true;
        }

        /**
         * @action `gravityview_search_widget_field_after` After each search input is rendered (other than the submit button)
         * @param GravityView_Widget_Search $this GravityView Widget instance
         * @param array $search_field
         */
        do_action( 'gravityview_search_widget_field_after', $this, $search_field );
    }

    /**
     * @action `gravityview_search_widget_fields_after` Inside the `<form>` tag of the GravityView search form, after inputs are rendered
     * @param GravityView_Widget_Search $this GravityView Widget instance
     */
    do_action( 'gravityview_search_widget_fields_after', $this );

    if( $has_inputs ) {
        $this->render( 'search-field', 'submit', false );
    }
?>
</form>