$item,
'menu_order' => $order++,
)
);
}
anim8_Meta_Box::ajax_response( __( 'Order saved', 'anim8' ), 'success' );
}
/**
* Get field HTML
*
* @param string $html
* @param mixed $meta
* @param array $field
*
* @return string
*/
static function html( $html, $meta, $field )
{
$i18n_title = _x( 'Upload images', 'image upload', 'anim8' );
$i18n_more = _x( '+ Add new image', 'image upload', 'anim8' );
$html = wp_nonce_field( "anim8-delete-file_{$field['id']}", "nonce-delete-file_{$field['id']}", false, false );
$html .= wp_nonce_field( "anim8-reorder-images_{$field['id']}", "nonce-reorder-images_{$field['id']}", false, false );
$html .= "";
// Uploaded images
if ( ! empty( $meta ) )
$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 )
{
$html = '';
foreach ( $images as $image )
{
$html .= self::img_html( $image, $field['id'] );
}
$html .= '
';
return $html;
}
/**
* Get HTML markup for ONE uploaded image
*
* @param int $image Image ID
* @param int $field_id Field ID, used to delete action
*
* @return string
*/
static function img_html( $image, $field_id )
{
$i18n_delete = _x( 'Delete', 'image upload', 'anim8' );
$i18n_edit = _x( 'Edit', 'image upload', 'anim8' );
$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, $field_id, $image, $i18n_delete
);
}
/**
* 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 = anim8_Meta_Box::meta( $meta, $post_id, $saved, $field );
if ( empty( $meta ) )
return array();
$meta = implode( ',' , $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;
}
}
}