vc_tta_container_classes

Filters the array of CSS classes applied to the TTA (Tabs, Tours, Accordions) container element.

Parameters

Parameter	Type	Description
$classes	array	Array of CSS class strings for the TTA container.
$atts	array	The shortcode attributes.

Usage

<?php
add_filter( 'vc_tta_container_classes', 'my_tta_container_classes', 10, 2 );

function my_tta_container_classes( $classes, $atts ) {
    // Add a wrapper class based on an attribute value.
    if ( ! empty( $atts['style'] ) && 'modern' === $atts['style'] ) {
        $classes[] = 'my-modern-tta';
    }

    return $classes;
}

Source

File: include/classes/shortcodes/vc-tta-accordion.php