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<?php
/**
* Handles logic media uploader field.
*
* @package BB_PowerPack
* @since 1.0.0
*/
/**
* Exit if accessed directly.
*/
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
if ( ! class_exists( 'PP_Media_Fields' ) ) {
/**
* @class PPFields
*/
class PP_Media_Fields {
/**
* Holds the class object.
*
* @since 1.0.0
*
* @var object
*/
public static $instance;
/**
* Primary class constructor.
*
* @since 1.0.0
*/
public function __construct() {
if ( defined( 'DOING_AJAX' ) ) {
add_filter( 'attachment_fields_to_edit', array( $this, 'attachment_field_cta' ), 12, 2 );
add_filter( 'attachment_fields_to_save', array( $this, 'attachment_field_cta_save' ), 12, 2 );
}
add_action( 'fl_page_data_add_properties', array( $this, 'add_field_connection' ) );
}
/**
* Add Custom Link field to media uploader.
*
* @param $form_fields array, fields to include in attachment form
* @param $post object, attachment record in database
* @return $form_fields, modified form fields
*/
public function attachment_field_cta( $form_fields, $post ) {
$form_fields['pp-custom-link'] = array(
'label' => __( 'Custom Link', 'bb-powerpack' ),
'input' => 'text',
'value' => get_post_meta( $post->ID, 'gallery_external_link', true ),
);
return $form_fields;
}
/**
* Save values of Custom Link field in media uploader.
*
* @param $post array, the post data for database
* @param $attachment array, attachment fields from $_POST form
* @return $post array, modified post data
*/
public function attachment_field_cta_save( $post, $attachment ) {
if ( isset( $attachment['pp-custom-link'] ) ) {
update_post_meta( $post['ID'], 'gallery_external_link', $attachment['pp-custom-link'] );
}
return $post;
}
public function add_field_connection() {
FLPageData::add_post_property( 'pp_media_custom_link', array(
'label' => sprintf( __( 'Media - Custom URL (%s)', 'bb-powerpack' ), pp_get_admin_label() ),
'group' => 'posts',
'type' => 'url',
'getter' => array( $this, 'get_custom_link' ),
) );
}
public function get_custom_link() {
$attachment_id = get_post_thumbnail_id();
$link = '';
if ( ! empty( $attachment_id ) ) {
$link = get_post_meta( $attachment_id, 'gallery_external_link', true );
}
return $link;
}
/**
* Returns the singleton instance of the class.
*
* @since 1.0.0
*
* @return object
*/
public static function get_instance() {
if ( ! isset( self::$instance ) && ! ( self::$instance instanceof PP_Media_Fields ) ) {
self::$instance = new PP_Media_Fields();
}
return self::$instance;
}
}
$pp_media_fields = PP_Media_Fields::get_instance();
} // End if().