83 lines
2.7 KiB
PHP
83 lines
2.7 KiB
PHP
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<?php
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/*
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Plugin Name: CMB2 Radio Image
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Description: https://github.com/satwinderrathore/CMB2-Radio-Image/
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Version: 0.1
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Author: Satwinder Rathore
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Author URI: http://satwinderrathore.wordpress.com
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License: GPL-2.0+
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*/
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// Exit if accessed directly
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if( !defined( 'ABSPATH' ) ) exit;
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if( !class_exists( 'CMB2_Radio_Image' ) ) {
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/**
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* Class CMB2_Radio_Image
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*/
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class CMB2_Radio_Image {
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public function __construct() {
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add_action( 'cmb2_render_radio_image', array( $this, 'callback' ), 10, 5 );
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add_filter( 'cmb2_list_input_attributes', array( $this, 'attributes' ), 10, 4 );
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add_action( 'admin_head', array( $this, 'admin_head' ) );
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}
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public function callback($field, $escaped_value, $object_id, $object_type, $field_type_object) {
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echo $field_type_object->radio();
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}
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public function attributes($args, $defaults, $field, $cmb) {
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if ($field->args['type'] == 'radio_image' && isset($field->args['images'])) {
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foreach ($field->args['images'] as $field_id => $image) {
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if ($field_id == $args['value']) {
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$image = trailingslashit($field->args['images_path']) . $image;
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$args['label'] = '<img src="' . $image . '" alt="' . $args['value'] . '" title="' . $args['label'] . '" />';
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}
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}
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}
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return $args;
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}
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public function admin_head() {
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?>
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<style>
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.cmb-type-radio-image .cmb2-radio-list {
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display: block;
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clear: both;
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overflow: hidden;
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}
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.cmb-type-radio-image .cmb2-radio-list input[type="radio"] {
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display: none;
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}
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.cmb-type-radio-image .cmb2-radio-list li {
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display: inline-block;
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margin-bottom: 0;
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}
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.cmb-type-radio-image .cmb2-radio-list input[type="radio"] + label {
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border: 3px solid #eee;
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display: block;
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}
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.cmb-type-radio-image .cmb2-radio-list input[type="radio"] + label:hover,
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.cmb-type-radio-image .cmb2-radio-list input[type="radio"]:checked + label {
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border-color: #0085ba;
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}
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.cmb-type-radio-image .cmb2-radio-list li label img {
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display: block;
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}
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</style>
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<?php
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}
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}
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$cmb2_radio_image = new CMB2_Radio_Image();
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}
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