/**
 * Set Up Intro Box
 * @link http://www.therivercentre.org
 * @author Bill Erickson
 *
 */

add_action('genesis_before_content', 'be_intro_box');
function be_intro_box() {
if(is_page() && !is_front_page()):
    global $post;
    // Get the custom fields for the intro box line one and two
    $intro_text_line_1 = get_custom_field('_river_intro_text', $post->ID);
    $intro_text_line_2 = get_custom_field('_river_intro_text_2', $post->ID);
    if (!$intro_text_line_1 && !$intro_text_line_2):
        // If the intro box lines are empty, get them from the parent page
        $intro_text_line_1 = get_custom_field('_river_intro_text', $post->post_parent);
        $intro_text_line_2 = get_custom_field('_river_intro_text_2', $post->post_parent);
    endif;

    // Get the post thumbnail
    $image = get_the_post_thumbnail($post->ID, 'river_top');
    // If no post thumbnail, get from the parent
    if (!$image) $image = get_the_post_thumbnail($post->post_parent, 'river_top');

    // If we have an image and intro text, display it
    if ($image && $intro_text_line_1):
        echo '<div class="intro-box clearfix">';
        if (!$intro_text_line_2) {
            echo '<div class="intro-text custom-background"><span>'. $intro_text_line_1. '</span></div>';
        } else {
            echo '<div class="intro-text custom-background"><span><strong>'. $intro_text_line_1. '</strong><br />'.$intro_text_line_2.'</span></div>';
        }
        echo '<div class="intro-image">'. $image . '</div>';
        echo '</div>';
    endif;
endif;
}