vc_btn_a_title

Filters the title attribute of the Button element anchor tag before it is rendered. This allows modification of the button's title text, which is typically displayed as a tooltip on hover.

Parameters

Parameter	Type	Description
$a_title	string	The button title text extracted from the link field.

Usage

<?php
add_filter( 'vc_btn_a_title', 'my_custom_btn_title' );

function my_custom_btn_title( $a_title ) {
    // Append additional context to button titles
    if ( ! empty( $a_title ) ) {
        $a_title .= ' - Click to learn more';
    }
    return $a_title;
}

Source

File: include/templates/shortcodes/vc_btn.php