shortcode_atts_(shortcode) filter-hookWP 3.6.0

Filters shortcode 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)', 'wp_kama_shortcode_atts_filter', 10, 4 );

/**
 * Function for `shortcode_atts_(shortcode)` filter-hook.
 * 
 * @param array  $out       The output array of shortcode attributes.
 * @param array  $pairs     The supported attributes and their defaults.
 * @param array  $atts      The user defined shortcode attributes.
 * @param string $shortcode The shortcode name.
 *
 * @return array
 */
function wp_kama_shortcode_atts_filter( $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

Since 3.6.0 Introduced.
Since 4.4.0 Added the $shortcode parameter.

Where the hook is called

shortcode_atts()
shortcode_atts_(shortcode)
wp-includes/shortcodes.php 610
$out = apply_filters( "shortcode_atts_{$shortcode}", $out, $pairs, $atts, $shortcode );

Where the hook is used in WordPress

wp-includes/widgets/class-wp-widget-custom-html.php 129
add_filter( 'shortcode_atts_gallery', array( $this, '_filter_gallery_shortcode_attrs' ) );
wp-includes/widgets/class-wp-widget-custom-html.php 166
remove_filter( 'shortcode_atts_gallery', array( $this, '_filter_gallery_shortcode_attrs' ) );
wp-includes/widgets/class-wp-widget-text.php 268
add_filter( 'shortcode_atts_gallery', array( $this, '_filter_gallery_shortcode_attrs' ) );
wp-includes/widgets/class-wp-widget-text.php 321
remove_filter( 'shortcode_atts_gallery', array( $this, '_filter_gallery_shortcode_attrs' ) );