Starter Site 2024 Course - MU Looker Dashboard iFrame

looker-shortcode.php

//////////////////////////////////////////////////////////////////////////////
// Looker Dashboard Iframe Shortcode
//////////////////////////////////////////////////////////////////////////////

// Function to generate the iframe HTML
function bww_looker_dashboard_shortcode() {
    // Retrieve the fields from the Meta Box settings page
    $all_options = get_option('site-info');
    $iframe_height = $all_options['bww_looker_iframe_height'] ?? '';
    $iframe_src = $all_options['bww_site_looker'] ?? '';

    // Validate the fields
    if (empty($iframe_height) || empty($iframe_src)) {
        return ''; // Return nothing if either field is empty
    }

    // Build the iframe HTML
    $iframe = sprintf(
        '<iframe width="100%%" height="%s" src="%s" frameborder="0" style="border:0" allowfullscreen></iframe>',
        esc_attr($iframe_height),
        esc_url($iframe_src)
    );

    return $iframe;
}

// Register the shortcode
add_shortcode('looker-dashboard', 'bww_looker_dashboard_shortcode');