$item,
'menu_order' => $order++,
)
);
}
RW_Meta_Box::ajax_response( __( 'Order saved', 'rwmb' ), 'success' );
}
/**
* Get field HTML
*
* @param string $html
* @param mixed $meta
* @param array $field
*
* @return string
*/
static function html( $html, $meta, $field )
{
$i18n_title = apply_filters( 'rwmb_image_upload_string', _x( 'Upload Images', 'image upload', 'rwmb' ), $field );
$i18n_more = apply_filters( 'rwmb_image_add_string', _x( '+ Add new image', 'image upload', 'rwmb' ), $field );
// Uploaded images
$html .= self::get_uploaded_images( $meta, $field );
// Show form upload
$html .= sprintf(
'%s
',
$i18n_title,
$field['id'],
$i18n_more
);
return $html;
}
/**
* Get HTML markup for uploaded images
*
* @param array $images
* @param array $field
*
* @return string
*/
static function get_uploaded_images( $images, $field )
{
$reorder_nonce = wp_create_nonce( "rwmb-reorder-images_{$field['id']}" );
$delete_nonce = wp_create_nonce( "rwmb-delete-file_{$field['id']}" );
$classes = array('rwmb-images', 'rwmb-uploaded');
if ( count( $images ) <= 0 )
$classes[] = 'hidden';
$ul = '';
$html = sprintf(
$ul,
implode( ' ', $classes ),
$field['id'],
$delete_nonce,
$reorder_nonce,
$field['force_delete'] ? 1 : 0,
$field['max_file_uploads']
);
foreach ( $images as $image )
{
$html .= self::img_html( $image );
}
$html .= '
';
return $html;
}
/**
* Get HTML markup for ONE uploaded image
*
* @param int $image Image ID
*
* @return string
*/
static function img_html( $image )
{
$i18n_delete = apply_filters( 'rwmb_image_delete_string', _x( 'Delete', 'image upload', 'rwmb' ) );
$i18n_edit = apply_filters( 'rwmb_image_edit_string', _x( 'Edit', 'image upload', 'rwmb' ) );
$li = '
';
$src = wp_get_attachment_image_src( $image, 'thumbnail' );
$src = $src[0];
$link = get_edit_post_link( $image );
return sprintf(
$li,
$image,
$src,
$i18n_edit, $link, $i18n_edit,
$i18n_delete, $image
);
}
/**
* Standard meta retrieval
*
* @param mixed $meta
* @param int $post_id
* @param array $field
* @param bool $saved
*
* @return mixed
*/
static function meta( $meta, $post_id, $saved, $field )
{
global $wpdb;
$meta = RW_Meta_Box::meta( $meta, $post_id, $saved, $field );
if ( empty( $meta ) )
return array();
$meta = implode( ',' , (array) $meta );
// Re-arrange images with 'menu_order'
$meta = $wpdb->get_col( "
SELECT ID FROM {$wpdb->posts}
WHERE post_type = 'attachment'
AND ID in ({$meta})
ORDER BY menu_order ASC
" );
return (array) $meta;
}
}
}