cottage/functions.php

<?php
/**
 * This file adds all the functions to the Captivating theme.
 *
 * @package      Captivating
 * @link         http://restored316designs.com/themes
 * @author       Lauren Gaige // Restored 316 LLC
 * @copyright    Copyright (c) 2015, Restored 316 LLC, Released 08/09/2017
 * @license      GPL-2.0+
 */

//* Start the engine
include_once( get_template_directory() . '/lib/init.php' );

//* Setup Theme
include_once( get_stylesheet_directory() . '/lib/theme-defaults.php' );

//* Add Color selections to WordPress Theme Customizer
require_once( get_stylesheet_directory() . '/lib/customize.php' );

//* Include Customizer CSS
include_once( get_stylesheet_directory() . '/lib/output.php' );

//* Add Widget Spaces
require_once( get_stylesheet_directory() . '/lib/widgets.php' );

//* Install Plugins
require_once( get_stylesheet_directory() . '/lib/plugins/tgm-plugin-activation/register-plugins.php' );

//* Child theme (do not remove)
define( 'CHILD_THEME_NAME', 'captivating' );
define( 'CHILD_THEME_URL', 'http://restored316designs.com' );
define( 'CHILD_THEME_VERSION', '1.0.1' );

//* Adds Gutenberg opt-in features and styling.
add_action( 'after_setup_theme', 'captivating_gutenberg_support' );
function captivating_gutenberg_support() { 
	require_once get_stylesheet_directory() . '/lib/gutenberg/init.php';
}

//* Loads Responsive Menu, Google Fonts, Icons, and other scripts
add_action( 'wp_enqueue_scripts', 'captivating_enqueue_scripts' );
function captivating_enqueue_scripts() {

	wp_enqueue_style( 'google-font', '//fonts.googleapis.com/css?family=Montserrat:300,300i,400,700,700i|Open+Sans:400,400i,700,700i|Playfair+Display:400,400i,700,700i|Poppins|Satisfy', array() );
	wp_enqueue_style( 'ionicons', '//code.ionicframework.com/ionicons/2.0.1/css/ionicons.min.css', array(), CHILD_THEME_VERSION );
	wp_enqueue_style( 'dashicons' );

	wp_enqueue_script( 'captivating-global-script', get_bloginfo( 'stylesheet_directory' ) . '/js/global.js', array( 'jquery' ), '1.0.0' );
	wp_enqueue_script( 'match-height', get_stylesheet_directory_uri() . '/js/jquery.matchHeight-min.js', array( 'jquery' ), '1.0.0', true );
	wp_enqueue_script( 'match-height-init', get_stylesheet_directory_uri() . '/js/matchheight-init.js', array( 'match-height' ), '1.0.0', true );
	
	$suffix = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';
	wp_enqueue_script( 'captivating-responsive-menu', get_stylesheet_directory_uri() . "/js/responsive-menus{$suffix}.js", array( 'jquery' ), CHILD_THEME_VERSION, true );
	wp_localize_script(
		'captivating-responsive-menu',
		'genesis_responsive_menu',
		captivating_responsive_menu_settings()
	);


}


// Define our responsive menu settings.
function captivating_responsive_menu_settings() {

	$settings = array(
		'mainMenu'          => __( 'Menu', 'captivating' ),
		'menuIconClass'     => 'dashicons-before dashicons-menu',
		'subMenu'           => __( 'Submenu', 'captivating' ),
		'subMenuIconsClass' => 'dashicons-before dashicons-arrow-down-alt2',
		'menuClasses'       => array(
			'combine' => array(
				'.nav-header',
				'.nav-header-left',
				'.nav-header-right',
				'.nav-secondary',
				'.nav-primary',
			),
			'others'  => array(
				'.nav-footer',
			),
		),
	);

	return $settings;

}

//* Add support for footer menu & rename menus
add_theme_support ( 'genesis-menus' , array ( 
	'primary'      => 'Above Header Menu', 
	'secondary'    => 'Below Header Menu', 
	'header-left'  => 'Header Left', 
	'header-right' => 'Header Right',
	'footer'       => 'Footer Menu' 
) );

//* Add HTML5 markup structure
add_theme_support( 'html5' );

//* Add new featured image sizes
add_image_size( 'square-entry-image', 400, 400, TRUE );
add_image_size( 'vertical-entry-image', 400, 600, TRUE );
add_image_size( 'horizontal-entry-image', 820, 550, TRUE );

//* Add support for 3-column footer widgets
add_theme_support( 'genesis-footer-widgets', 3 );

//* Add viewport meta tag for mobile browsers
add_theme_support( 'genesis-responsive-viewport' );

//* Add support for custom background
add_theme_support( 'custom-background', array(
	'default-color' => 'FFFFFF',
));

    
//* Add support for after entry widget
add_theme_support( 'genesis-after-entry-widget-area' );

//* Add support for custom header
add_theme_support( 'custom-header', array(
	'width'           => 2000,
	'height'          => 1562,
	'header-selector' => '.site-title a',
	'header-text'     => false,
) );

//* Remove the site description
remove_action( 'genesis_site_description', 'genesis_seo_site_description' );

//* Unregister layout settings
genesis_unregister_layout( 'content-sidebar-sidebar' );
genesis_unregister_layout( 'sidebar-content-sidebar' );
genesis_unregister_layout( 'sidebar-sidebar-content' );

//* Unregister secondary sidebar
unregister_sidebar( 'sidebar-alt' );

//* Reposition the primary navigation menu
remove_action( 'genesis_after_header', 'genesis_do_nav' );
add_action( 'genesis_before_header', 'genesis_do_nav', 7 );

//* Add search form to navigation
add_filter( 'wp_nav_menu_items', 'captivating_primary_nav_extras', 10, 2 );
function captivating_primary_nav_extras( $menu, $args ) {
	if ( 'primary' !== $args->theme_location ) {
		return $menu;
	}

	ob_start();
	get_search_form();
	$search = ob_get_clean();
	$menu .= '<li class="right search">' . $search . '</li>';

	return $menu;
}

//* Add widget to primary navigation
add_filter( 'genesis_nav_items', 'captivating_social_icons', 10, 2 );
add_filter( 'wp_nav_menu_items', 'captivating_social_icons', 10, 2 );

function captivating_social_icons($menu, $args) {
	$args = (array)$args;
	if ( 'primary' !== $args['theme_location'] )
		return $menu;
	ob_start();
	genesis_widget_area('nav-social-menu');
	$social = ob_get_clean();
	return $menu . $social;
}

//* Hook menu to left of Logo
add_action( 'genesis_header', 'captivating_header_left_menu', 6 );
function captivating_header_left_menu() {
    genesis_nav_menu( array(
        'theme_location' => 'header-left',
        'depth'          => 2,
    ) );
}

//* Hook menu to right of Logo
add_action( 'genesis_header', 'captivating_header_right_menu', 9 );
function captivating_header_right_menu() {
    genesis_nav_menu( array(
        'theme_location' => 'header-right',
        'depth'          => 2,
    ) );
}

//* Hook menu in footer
add_action( 'genesis_before_footer', 'captivating_footer_menu', 7 );
function captivating_footer_menu() {
    genesis_nav_menu( array(
        'theme_location' => 'footer',
        'depth'          => 1,
    ) );
}
    
//* Reposition Featured Images
remove_action( 'genesis_entry_content', 'genesis_do_post_image', 8 );
add_action( 'genesis_entry_header', 'genesis_do_post_image', 5 );

//* Reposition Post Info Above Post Title
remove_action( 'genesis_entry_header', 'genesis_post_info', 12);
add_action( 'genesis_entry_header', 'genesis_post_info', 9 ); 

//* Reposition Post Meta Below Post Title
remove_action( 'genesis_entry_footer', 'genesis_post_meta');
add_action( 'genesis_entry_header', 'genesis_post_meta', 12 ); 

//* Customize the Post Info Function
add_filter( 'genesis_post_info', 'captivating_post_info_filter' );
function captivating_post_info_filter( $post_info ) {

	$post_info = '[post_date] &middot; [post_comments before="<i class="icon ion-paintbucket"></i>" zero="Leave a Comment" one="1 Comment" more="% Comments"]';
    return $post_info;

}

//* Customize the Post Meta function
add_filter( 'genesis_post_meta', 'captivating_post_meta_filter' );
function captivating_post_meta_filter( $post_meta ) {

    $post_meta = '[post_categories before="" sep="&middot;"]';
    return $post_meta;

}

//* Modify the size of the Gravatar in the entry comments
add_filter( 'genesis_comment_list_args', 'captivating_comments_gravatar' );
function captivating_comments_gravatar( $args ) {

	$args['avatar_size'] = 96;

	return $args;

}

//* Modify the size of the Gravatar in the author box
add_filter( 'genesis_author_box_gravatar_size', 'captivating_author_box_gravatar' );
function captivating_author_box_gravatar( $size ) {

	return 200;

}

//* Customize search form input box text
add_filter( 'genesis_search_text', 'captivating_search_text' );
function captivating_search_text( $text ) {
	return esc_attr( 'Search . . .' );
}

//* Remove comment form allowed tags
add_filter( 'comment_form_defaults', 'captivating_remove_comment_form_allowed_tags' );
function captivating_remove_comment_form_allowed_tags( $defaults ) {

	$defaults['comment_notes_after'] = '';
	return $defaults;

}

// Customize 'Read More' text with accessibility.
add_filter( 'excerpt_more', 'captivating_read_more_link' );
add_filter( 'get_the_content_more_link', 'captivating_read_more_link' );
add_filter( 'the_content_more_link', 'captivating_read_more_link' );
function captivating_read_more_link($more) {
	
	$new_a11y_read_more_title = sprintf( '<span class="screen-reader-text">%s %s</span>', __( 'about ', 'captivating' ), get_the_title() );
	return sprintf( ' ... <a href="%s" class="more-link">%s %s</a>', get_permalink(), __( 'Read More', 'captivating' ), $new_a11y_read_more_title );

}

//* Hooks Announcement Widget
add_action( 'genesis_before', 'captivating_announcement_widget', 8 ); 
function captivating_announcement_widget() {

    genesis_widget_area( 'announcement-widget', array(
		'before' => '<div class="announcement-widget widget-area"><div class="wrap">',
		'after'  => '</div></div>',
    ) );

}

//* Hooks Widget Area Above Content
add_action( 'genesis_before_footer', 'captivating_site_wide_cta', 6 ); 
function captivating_site_wide_cta() {

	if ( !is_home() ){

    genesis_widget_area( 'site-wide-cta', array(
		'before' => '<div class="site-wide-cta widget-area"><div class="wrap">',
		'after'  => '</div></div>',
    ) );

}}

//* Hooks Widget Area Below Footer
add_action( 'genesis_before_footer', 'captivating_widget_below_footer', 12 ); 
function captivating_widget_below_footer() {

    genesis_widget_area( 'widget-below-footer', array(
		'before' => '<div class="widget-below-footer widget-area">',
		'after'  => '</div>',
    ) );

}

//* Force 12 posts to appear on all archive pages
add_action('pre_get_posts', 'captivating_change_posts_per_page', 1);
function captivating_change_posts_per_page( $query ) {
    if( ! $query->is_main_query() )
        return;

    if ( is_archive() ){
        $query->set( 'posts_per_page', 12); //* This changes the # of posts displayed on the category pages
    }
}

//* Load Entry Navigation
add_action( 'genesis_after_entry', 'genesis_prev_next_post_nav', 9 );

//* Customize the credits
add_filter('genesis_pre_get_option_footer_text', 'captivating_footer_creds_text');
function captivating_footer_creds_text( $creds ) {
    $creds = '<div class="creds">Copyright [footer_copyright] &middot; Cottage at the Crossroads</div>';
    return $creds;
}

//* Add Theme Support for WooCommerce
add_theme_support( 'genesis-connect-woocommerce' );

//* Remove Related Products
remove_action( 'woocommerce_after_single_product_summary', 'woocommerce_output_related_products', 20 );

//* Change number or products per row to 3
add_filter('loop_shop_columns', 'loop_columns');
if (!function_exists('loop_columns')) {
	function loop_columns() {
		return 3; // 3 products per row
	}
}

//* Add WooCommerce Gallery Options
add_action( 'after_setup_theme', 'captivating_woo_gallery' );
function captivating_woo_gallery() {
	//add_theme_support( 'wc-product-gallery-zoom' );
	add_theme_support( 'wc-product-gallery-lightbox' );
	add_theme_support( 'wc-product-gallery-slider' );
}

//* Add WP Recipe Maker Jump to Recipe
add_action('genesis_entry_content', 'captivating_wprm_buttons', 1);
function captivating_wprm_buttons() {
	if ( is_single() && ( shortcode_exists( 'wprm-recipe-jump' ) || shortcode_exists( 'wprm-recipe-print' ) ) ) {
		echo '<div class="wprm-buttons">';
		if ( shortcode_exists( 'wprm-recipe-jump' ) ) {
			echo do_shortcode( '[wprm-recipe-jump]' );
		}
		echo '</div>';
	}
}


//* ##################################################################### *//
//* Add Amazon statement after after 2nd paragraph of single post content.

add_filter( 'the_content', 'prefix_insert_post_ads' );
function prefix_insert_post_ads( $content ) {
    $ad_code = '<div class="aws_statement"><p>This post may contain Amazon or other affiliate links. As an Amazon associate, I earn from qualifying purchases. If you purchase anything through any affiliate link, I may earn a small commission at no extra charge to you. All opinions are my own.</p></div>';
    if ( is_single() && ! is_admin() ) {
        return prefix_insert_after_paragraph( $ad_code, 2, $content );
    }
    return $content;
}
function prefix_insert_after_paragraph( $insertion, $paragraph_id, $content ) {
    $closing_p = '</p>';
    $paragraphs = explode( $closing_p, $content );
    foreach ($paragraphs as $index => $paragraph) {
        if ( trim( $paragraph ) ) {
            $paragraphs[$index] .= $closing_p;
        }
        if ( $paragraph_id == $index + 1 ) {
            $paragraphs[$index] .= $insertion;
        }
    }  
    return implode( '', $paragraphs );
}