defaults = array(
'id' => 'featured-image-2',
'post_type' => 'page',
'name' => esc_attr__( 'Featured Image 2', 'Avada' ),
'label_set' => esc_attr__( 'Set featured image 2', 'Avada' ),
'label_remove' => esc_attr__( 'Remove featured image 2', 'Avada' ),
);
$this->args = wp_parse_args( $args, $this->defaults );
$this->args['metabox_id'] = $this->args['id'] . '_' . $this->args['post_type'];
$this->args['post_meta_key'] = 'kd_' . $this->args['metabox_id'] . '_id';
$this->args['nonce_action'] = $this->args['metabox_id'] . '_nonce_action';
$this->args['nonce_name'] = $this->args['metabox_id'] . '_nonce_name';
add_action( 'add_meta_boxes', array( $this, 'add_meta_box' ) );
add_action( 'save_post', array( $this, 'save_meta_box' ) );
add_action( 'init', array( $this, 'init_info_meta_box' ) );
}
/**
* Init admin metabox for an features images info.
*
* @since 5.2.1
* @access public
* @return void
*/
public function init_info_meta_box() {
add_action( 'add_meta_boxes', array( $this, 'add_meta_box_info' ) );
}
/**
* Add admin metabox for an additional featured image.
*
* @since 1.1
* @access public
* @return void
*/
public function add_meta_box() {
add_meta_box(
$this->args['metabox_id'],
$this->args['name'],
array( $this, 'meta_box_content' ),
$this->args['post_type'],
'side',
'low'
);
}
/**
* Add admin metabox for an additional featured images info.
*
* @since 5.2.1
* @access public
* @return void
*/
public function add_meta_box_info() {
add_meta_box(
'fusion_featured_images_info',
__( 'Featured images Info', 'Avada' ),
array( $this, 'meta_box_info_content' ),
$this->args['post_type'],
'side',
'low'
);
}
/**
* Output the metabox content.
*
* @since 1.1
* @access public
* @global object $post
* @return void
*/
public function meta_box_content() {
global $post;
$image_id = get_post_meta(
$post->ID,
$this->args['post_meta_key'],
true
);
$output = '';
$preview_image_css = ' style="display:none;"';
$remove_image_css = $preview_image_css;
if ( $image_id ) {
$preview_image = wp_get_attachment_image(
$image_id, array( 266, 266 ), false, array(
'class' => 'fusion-preview-image',
)
);
$remove_image_css = '';
} else {
$preview_image = '![]()
';
$preview_image_css = '';
}
$preview_image = '' . $this->args['label_set'] . '' . $preview_image;
$set_image_link = '';
$set_image_link .= '';
$set_image_link .= $preview_image;
$set_image_link .= '';
$set_image_link .= '';
$set_image_link .= '
';
$remove_image_link = '';
$remove_image_link .= '' . $this->args['label_remove'] . '';
$remove_image_link .= '
';
$nonce_field = wp_nonce_field( $this->args['nonce_action'], $this->args['nonce_name'], true, false );
$output = '' . $set_image_link . $remove_image_link . $nonce_field . '
';
echo $output; // WPCS: XSS ok.
}
/**
* Output the metabox info content.
*
* @since 5.2.1
* @access public
* @global object $post
* @return void
*/
public function meta_box_info_content() {
/* translators: The "Fusion Theme Options" link. */
echo sprintf( esc_attr__( 'To control the amount of featured image boxes, visit %s.', 'Avada' ), '' . esc_attr__( 'Fusion Theme Options', 'Avada' ) . '' );
}
/**
* Saves the metabox.
*
* @since 1.1
* @access public
* @param string|int $post_id The post ID.
* @return void.
*/
public function save_meta_box( $post_id ) {
if ( ! isset( $_POST[ $this->args['nonce_name'] ] ) || ! wp_verify_nonce( wp_unslash( $_POST[ $this->args['nonce_name'] ] ), $this->args['nonce_action'] ) ) { // WPCS: sanitization ok.
return;
}
if ( ! current_user_can( 'edit_post', $post_id ) ) {
return;
}
$value = '';
if ( isset( $_POST ) && isset( $_POST[ $this->args['post_meta_key'] ] ) ) {
$value = sanitize_text_field( wp_unslash( $_POST[ $this->args['post_meta_key'] ] ) );
}
update_post_meta( $post_id, $this->args['post_meta_key'], $value );
}
/**
* Retrieve the ID of the featured image.
*
* @since 1.1
* @static
* @access public
* @global object $post
* @param string $image_id Internal ID of the featured image.
* @param string $post_type The post type of the post the featured image belongs to.
* @param int $post_id A custom post ID.
* @return int The featured image ID.
*/
public static function get_featured_image_id( $image_id, $post_type, $post_id = null ) {
global $post;
if ( is_null( $post_id ) ) {
$post_id = get_the_ID();
}
return apply_filters( 'wpml_object_id', get_post_meta( $post_id, 'kd_' . $image_id . '_' . $post_type . '_id', true ), 'attachment', true );
}
}
/* Omit closing PHP tag to avoid "Headers already sent" issues. */