JezK

Edit File: class-auxin-widget-indie.php

<?php
/**
 * Main class for creating independent widgets in auxin framework
 *
 * 
 * @package    Auxin
 * @license    LICENSE.txt
 * @author     averta
 * @link       http://phlox.pro/
 * @copyright  (c) 2010-2024 averta
*/

// no direct access allowed
if ( ! defined('ABSPATH') )  exit;

/*--------------------------------*/

if( ! class_exists( 'Auxin_Widget_Indie' ) ) :

class Auxin_Widget_Indie extends WP_Widget {

private $defaults = array();
    public  $fields   = array();

/** constructor */

public function __construct( $id_base, $name, $widget_options = array(), $control_options = array() ) {
        parent::__construct( $id_base, $name, $widget_options, $control_options );
        $this->set_defaults();
    }

public function set_fields( $fields ){
        $this->fields = $fields;
    }

private function set_defaults(){
        foreach ( $this->fields as $field ) {
            $this->defaults[ $field["id"] ] = $field["value"];
        }
    }

// outputs the content of the widget
    public function widget( $args, $instance ) {

}

// processes widget options to be saved
    public function update( $new_instance, $old_instance ) {

$instance = $old_instance;
        $new_instance = wp_parse_args( (array) $new_instance, $this->defaults );

foreach ( $this->fields as $field ) {
            $id = $field["id"];
            $instance[ $id ] = wp_strip_all_tags( $new_instance[ $id ] );
        }

return $instance;
    }

// outputs the options form on admin

public function form( $instance ) {

$instance = wp_parse_args( (array) $instance, $this->defaults );

// get_field_id (string $field_name)
        // creates id attributes for fields to be saved by update()
        foreach ($this->fields as $field) {

$id   = $field['id'];

switch ( $field['type'] ) {

case 'textbox':

echo '<p>',
                        '<label for="'. esc_attr( $this->get_field_id( $id ) ) .'" >'. esc_html( $field["name"] ) .'</label>',
                        '<input class="widefat" id="'. esc_attr( $this->get_field_id( $id ) ) .'" name="'. esc_attr( $this->get_field_name( $id ) ) .'" type="text" value="'. esc_attr( $instance[ $id ] ) .'" />',
                    '</p>';

break;

case 'select':
                    echo '<p>',
                        '<label for="'. esc_attr( $this->get_field_id( $id ) ) .'" >'. esc_html( $field['name'] ) . '</label>',
                        '<select name="'. esc_attr( $this->get_field_name( $id ) ) .'" id="'. esc_attr( $this->get_field_id( $id ) ) .'" value="'. esc_attr( $instance[ $id ] ) .'" style="width:97%;" >';
                foreach ( $field['options'] as $key => $value ) {
                    echo    '<option value="'. esc_attr( $key ) .'" '.( ( $instance[$id] == $key ) ? 'selected="selected"' : '' ).' >'. esc_html( $value ) . '</option>';
                }

echo '</select>',
                    '</p>';
                    break;

default:

break;
            }

}

} // end widget class

endif;