shortcode_atts_(shortcode) filter-hook . WP 3.6.0

Filters a shortcode's default attributes.

If the third parameter of the shortcode_atts() function is present then this filter is available. The third parameter, $shortcode, is the name of the shortcode.

Usage

add_filter( 'shortcode_atts_(shortcode)', 'filter_function_name_4021', 10, 4 );
function filter_function_name_4021( $out, $pairs, $atts, $shortcode ){
	// filter...

	return $out;
}

$out(array)

The output array of shortcode attributes.

$pairs(array)

The supported attributes and their defaults.

$atts(array)

The user defined shortcode attributes.

$shortcode(string)

The shortcode name.

Changelog

Where the hook is called

$out = apply_filters( "shortcode_atts_{$shortcode}", $out, $pairs, $atts, $shortcode );

Where the hook is used (in WP core)

add_filter( 'shortcode_atts_gallery', array( $this, '_filter_gallery_shortcode_attrs' ) );

remove_filter( 'shortcode_atts_gallery', array( $this, '_filter_gallery_shortcode_attrs' ) );

add_filter( 'shortcode_atts_gallery', array( $this, '_filter_gallery_shortcode_attrs' ) );

remove_filter( 'shortcode_atts_gallery', array( $this, '_filter_gallery_shortcode_attrs' ) );