PHP code example of wearerequired / gallery-types

1. Go to this page and download the library: Download wearerequired/gallery-types library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

wearerequired / gallery-types example snippets


add_filter( 'gallery_types.types', function( $types ) {
	return array_merge( $types, [
		'slider' => [
			'label' => __( 'Slider', 'gallery-types' ),
			'supports_columns' => false,
		],
	] );
} );


/**
 * Customizes the gallery shortcode output if the type attribute is set to 'slider'.
 *
 * @see gallery_shortcode()
 *
 * @param string $output The gallery output. Default empty.
 * @param array  $attr   Attributes of the gallery shortcode.
 * @return string HTML content to display gallery.
 */
function 	$output = gallery_shortcode( $attr );
		add_filter( 'post_gallery', '10, 2 );

	return "<div class='gallery-slider'>$output</div>";
}
add_filter( 'post_gallery', '