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

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

//* Set Localization (do not remove)
load_child_theme_textdomain( 'altitude', apply_filters( 'child_theme_textdomain', get_stylesheet_directory() . '/languages', 'altitude' ) );

//* Add Image upload and Color select to WordPress Theme Customizer
require_once( get_stylesheet_directory() . '/lib/customize.php' );

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

//* Child theme (do not remove)
define( 'CHILD_THEME_NAME', 'mfs' );
define( 'CHILD_THEME_URL', '//regeneration.org/' );
define( 'CHILD_THEME_VERSION', '3.2.4' );

//* Enqueue scripts and styles
add_action( 'wp_enqueue_scripts', 'mfs_enqueue_scripts_styles' );
function mfs_enqueue_scripts_styles() {

	wp_enqueue_script( 'mfs-global', get_bloginfo( 'stylesheet_directory' ) . '/js/global.js', array( 'jquery' ), '1.0.0' );

	wp_enqueue_style( 'mfs-google-fonts', '//fonts.googleapis.com/css?family=Open+Sans:300italic,400italic,700italic,800italic,400,300,800,700', array(), CHILD_THEME_VERSION );

	wp_enqueue_style( 'ionicons', '//code.ionicframework.com/ionicons/2.0.1/css/ionicons.min.css', array(), CHILD_THEME_VERSION );
}

//* Relocate Post Title and Post Info
add_action( 'genesis_after_header', 'mfs_relocate_post_title_info' );
function mfs_relocate_post_title_info() {

	if ( is_singular('post' ) ) {

		remove_action( 'genesis_entry_header', 'genesis_entry_header_markup_open', 5 );
		remove_action( 'genesis_entry_header', 'genesis_entry_header_markup_close', 15 );
		remove_action( 'genesis_entry_header', 'genesis_do_post_title' );
//* Reposition Post Info on blog page
add_action( 'genesis_entry_header', 'genesis_post_info', 12 );

		echo '<div class="featured-single"><div class="overlay-gradient"><div class="wrap">';
			genesis_entry_header_markup_open();
			genesis_do_post_title();
			genesis_post_info();
			genesis_entry_header_markup_close();
		echo '</div></div></div>';

	}

}

//* Enqueue scripts on single Post pages
add_action( 'wp_enqueue_scripts', 'enqueue_singular' );
function enqueue_singular() {

	if ( is_singular('post' ) ) {

		// to add a dynamically-resized background image to .featured-single
		wp_enqueue_script( 'backstretch',  get_stylesheet_directory_uri() . '/js/jquery.backstretch.min.js', array( 'jquery' ), '', true );
		wp_enqueue_script( 'backstretch-init',  get_stylesheet_directory_uri() . '/js/backstretch-init.js', array( 'backstretch' ), '1.0.0', true );

		// if the post has a featured image, send it to Backstretch else use a default one
		if ( has_post_thumbnail() ) {
			wp_localize_script( 'backstretch-init', 'BackStretchImg', array( 'src' => wp_get_attachment_url( get_post_thumbnail_id() ) ) );
		}
		else {
			wp_localize_script( 'backstretch-init', 'BackStretchImg', array( 'src' => '/wp-content/themes/mfs/images/bg-1.jpg' ) );
		}

		// for smooth scrolling when the down arrow is clicked
		wp_enqueue_script( 'scrollTo', get_stylesheet_directory_uri() . '/js/jquery.scrollTo.min.js', array( 'jquery' ), '', true );
		wp_enqueue_script( 'localScroll', get_stylesheet_directory_uri() . '/js/jquery.localScroll.min.js', array( 'scrollTo' ), '', true );

		// for setting the height of 'Featured Single' section so its background fills the viewport, adding the down arrow, and setting smooth scrolling speed
		wp_enqueue_script( 'singular', get_bloginfo( 'stylesheet_directory' ) . '/js/singular-scripts.js', array( 'jquery' ), '1.0.0', true );

		// for fading away Post title and info when scrolling down and fading in when scrolling up
		wp_enqueue_script( 'fade-on-scroll', get_stylesheet_directory_uri() . '/js/fade-on-scroll.js', array( 'scrollTo' ), '1.0.0', true );

	}

}

//* Add Nav Menu Item for Search
add_filter( 'wp_nav_menu_items', 'theme_menu_extras', 10, 2 );

/**
 * Filter menu items to append a search form.
 *
 * @param string   $menu HTML string of list items.
 * @param stdClass $args Menu arguments.
 *
 * @return string Amended HTML string of list items.
 */
function theme_menu_extras( $menu, $args ) {

	if ( 'primary' !== $args->theme_location )
		return $menu;

	$menu .= '<li class="search"><a id="main-nav-search-link" class="icon-search"></a><div class="search-div">' . get_search_form( false ) . '</div></li>';

	return $menu;

}

//* Add HTML5 markup structure
add_theme_support( 'html5', array( 'search-form', 'comment-form', 'comment-list', 'gallery', 'caption' ) );

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

//* Add new image sizes
add_image_size( 'featured-page', 1140, 400, TRUE );
add_image_size( 'blog-post', 800, 450, TRUE );
add_image_size( 'widget-image', 574, 342, TRUE );
add_image_size( 'team-member', 500, 500, TRUE );

//* Add support for 2-column footer widget area
add_theme_support( 'genesis-footer-widgets', 2 );

//* Add support for footer menu
add_theme_support ( 'genesis-menus' , array ( 'primary' => 'Primary Navigation Menu', 'secondary' => 'Secondary Navigation Menu', 'footer' => 'Footer Navigation Menu' ) );

//* Unregister the header right widget area
unregister_sidebar( 'header-right' );

//* Reposition the primary navigation menu
remove_action( 'genesis_after_header', 'genesis_do_nav' );
add_action( 'genesis_header', 'genesis_do_nav', 12 );

//* Remove output of primary navigation right extras
remove_filter( 'genesis_nav_items', 'genesis_nav_right', 10, 2 );
remove_filter( 'wp_nav_menu_items', 'genesis_nav_right', 10, 2 );

//* Reposition the secondary navigation menu
remove_action( 'genesis_after_header', 'genesis_do_subnav' );
add_action( 'genesis_header', 'genesis_do_subnav', 5 );

//* Add secondary-nav class if secondary navigation is used
add_filter( 'body_class', 'mfs_secondary_nav_class' );
function mfs_secondary_nav_class( $classes ) {

	$menu_locations = get_theme_mod( 'nav_menu_locations' );

	if ( ! empty( $menu_locations['secondary'] ) ) {
		$classes[] = 'secondary-nav';
	}
	return $classes;

}

//* Hook menu in footer
add_action( 'genesis_footer', 'mfs_footer_menu', 7 );
function mfs_footer_menu() {
	printf( '<nav %s>', genesis_attr( 'nav-footer' ) );
	wp_nav_menu( array(
		'theme_location' => 'footer',
		'container'      => false,
		'depth'          => 1,
		'fallback_cb'    => false,
		'menu_class'     => 'genesis-nav-menu',
	) );

	echo '</nav>';
}

//* 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' );

//* Add support for custom header
add_theme_support( 'custom-header', array(
	'flex-height'     => true,
	'width'           => 360,
	'height'          => 76,
	'header-selector' => '.site-title a',
	'header-text'     => false,
) );

//* Add support for structural wraps
add_theme_support( 'genesis-structural-wraps', array(
	'header',
	'nav',
	'subnav',
	'footer',
) );

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

	$defaults['comment_field'] = '<p class="comment-form-comment"><label for="comment">' . _x( 'Comment', 'noun', 'altitude' ) . '</label> <textarea id="comment" name="comment" cols="45" rows="8" aria-required="true"></textarea></p>';
	$defaults['comment_notes_after'] = '';
	return $defaults;

}

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

//* Relocate after entry widget
remove_action( 'genesis_after_entry', 'genesis_after_entry_widget_area' );
add_action( 'genesis_after_entry', 'genesis_after_entry_widget_area', 5 );

//* Setup widget counts
function mfs_count_widgets( $id ) {
	global $sidebars_widgets;

	if ( isset( $sidebars_widgets[ $id ] ) ) {
		return count( $sidebars_widgets[ $id ] );
	}

}

function mfs_widget_area_class( $id ) {
	$count = mfs_count_widgets( $id );

	$class = '';

	if( $count == 1 ) {
		$class .= ' widget-full';
	} elseif( $count % 3 == 1 ) {
		$class .= ' widget-thirds';
	} elseif( $count % 4 == 1 ) {
		$class .= ' widget-fourths';
	} elseif( $count % 2 == 0 ) {
		$class .= ' widget-halves uneven';
	} else {
		$class .= ' widget-halves';
	}
	return $class;

}

//* Register widget areas
genesis_register_sidebar( array(
	'id'          => 'front-page-1',
	'name'        => __( 'Front Page 1', 'altitude' ),
	'description' => __( 'This is the front page 1 section.', 'altitude' ),
) );
genesis_register_sidebar( array(
	'id'          => 'front-page-2',
	'name'        => __( 'Front Page 2', 'altitude' ),
	'description' => __( 'This is the front page 2 section.', 'altitude' ),
) );
genesis_register_sidebar( array(
	'id'          => 'front-page-3',
	'name'        => __( 'Front Page 3', 'altitude' ),
	'description' => __( 'This is the front page 3 section.', 'altitude' ),
) );
genesis_register_sidebar( array(
	'id'          => 'front-page-4',
	'name'        => __( 'Front Page 4', 'altitude' ),
	'description' => __( 'This is the front page 4 section.', 'altitude' ),
) );
genesis_register_sidebar( array(
	'id'          => 'front-page-5',
	'name'        => __( 'Front Page 5', 'altitude' ),
	'description' => __( 'This is the front page 5 section.', 'altitude' ),
) );
genesis_register_sidebar( array(
	'id'          => 'front-page-6',
	'name'        => __( 'Front Page 6', 'altitude' ),
	'description' => __( 'This is the front page 6 section.', 'altitude' ),
) );
genesis_register_sidebar( array(
	'id'          => 'front-page-7',
	'name'        => __( 'Front Page 7', 'altitude' ),
	'description' => __( 'This is the front page 7 section.', 'altitude' ),
) );


//* Add "Continue"
function mfs_continue_reading() {
	?>
	<a href="<?php echo get_permalink(); ?>" class="more-link button clear">Continue</a>
	<?php
}



//* Customize the post info function
add_filter( 'genesis_post_info', 'mfs_post_info_filter' );
function mfs_post_info_filter($post_info) {
		$post_info = 'Published on[post_date] by [post_author]';
		return $post_info;
}

//* Customize the entry meta in the entry footer
add_filter( 'genesis_post_meta', 'mfs_post_meta_filter' );
function mfs_post_meta_filter($post_meta) {
	$post_meta = '[post_categories before=""] [post_tags before=""]';
	return $post_meta;
}

//* Modify the Genesis content limit read more link
add_filter( 'get_the_content_more_link', 'mfs_read_more_link' );
function mfs_read_more_link() {
	return '...<br /><a class="clearfix button-clear more-link" href="' . get_permalink() . '">Continue</a>';
}

//* Add a ID to .site-inner
add_filter( 'genesis_attr_site-inner', 'custom_attributes_content' );
function custom_attributes_content( $attributes ) {

	if ( is_singular('post' ) ) {
		$attributes['id'] = 'site-inner';
	}
	return $attributes;

}

//* Move comments box above comments list
add_action( 'genesis_before_comments' , 'mfs_comment_box_move' );
function mfs_comment_box_move () {
	if ( is_single() ) {
		if ( have_comments() ) {
			remove_action( 'genesis_comment_form', 'genesis_do_comment_form' );
			add_action( 'genesis_list_comments', 'genesis_do_comment_form' , 5 );
		}
	}
}

//* Customize the Genesis Credits
add_filter( 'genesis_footer_creds_text', 'sp_footer_creds_text' );
function sp_footer_creds_text() {
	echo '<div class="creds"><p>';
	echo 'Copyright &copy; ';
	echo date('Y');
	echo ' &middot; <a href="https://www.regenerationministries.org">Regeneration Ministries</a>';
	echo '</p></div>';
}

add_image_size( 'sidebar-recent', 360, 135, true );

//* Removed "Protected" from Protected pages
function the_title_trim($title) {

	$title = esc_attr($title);

	$findthese = array(
		'#Protected:#',
		'#Private:#'
	);

	$replacewith = array(
		'', // What to replace "Protected:" with
		'' // What to replace "Private:" with
	);

	$title = preg_replace($findthese, $replacewith, $title);
	return $title;
}
add_filter('the_title', 'the_title_trim');

// REMOVE EMOJI ICONS
remove_action('wp_head', 'print_emoji_detection_script', 7);
remove_action('wp_print_styles', 'print_emoji_styles');

add_action('genesis_before_content', 'child_404_image');
/**
* Add an image to the top of the 404 page
*
* @author K. Shoffner
*/
function child_404_image() {
	if ( is_404() )
	echo '<img src="' . get_bloginfo( 'stylesheet_directory' ) . '/images/404.png" alt="OOPS, Nothing Found" />';
}

// Register a custom image size for Team images
add_image_size( 'team', 295, 295, true );

function featured_post_image() {
if ( ! is_singular( 'page' ) ) return;
the_post_thumbnail('post-image');
}

// Display featured image before title on the single page in Genesis
add_action( 'genesis_entry_header', 'featured_post_image', 8 );

add_action( 'get_header', 'remove_titles_from_pages' );
function remove_titles_from_pages() {
    if ( is_page(array('contact', 'programs', 'coaching') ) ) {
        remove_action( 'genesis_entry_header', 'genesis_do_post_title' );
    }
}

// Display floating donation button
add_action( 'genesis_before_loop', 'wpsites_hook_button', 25 );
function wpsites_hook_button() {
    echo'<div id="fixed-buttons">';
	echo'<a href="https://interland3.donorperfect.net/weblink/weblink.aspx?name=regeneration&id=1" target="_blank" id="fixed-donate"><span class="ic-icon-heart"></span>Donate</a>';
	echo'</div>';
}

// Remove Dashicons from Genesis Theme
add_action( 'wp_print_styles', 'tn_dequeue_dashicons_style' );
function tn_dequeue_dashicons_style() {
      wp_dequeue_style( 'dashicons' );
}