WP_Widget_Custom_HTML::_filter_gallery_shortcode_attrs() – Method

WP_Widget_Custom_HTML::_filter_gallery_shortcode_attrs( array $attrs ): array

Filters gallery shortcode attributes.

Description

Prevents all of a site’s attachments from being shown in a gallery displayed on a non-singular template where a $post context is not available.

Parameters

$attrsarrayrequired: Attributes.

Return

array Attributes.

Source

public function _filter_gallery_shortcode_attrs( $attrs ) {
	if ( ! is_singular() && empty( $attrs['id'] ) && empty( $attrs['include'] ) ) {
		$attrs['id'] = -1;
	}
	return $attrs;
}

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Uses	Description
is_singular()`wp-includes/query.php`	Determines whether the query is for an existing single post of any post type (post, attachment, page, custom post types).

Changelog

Version	Description
4.9.0	Introduced.

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