functions

<?php

/* START THE ENGINE ------------------------------------------------------------ */

require_once( get_template_directory() . '/lib/init.php' );
require_once( get_stylesheet_directory() . '/lib/init.php' );


/* ------- DO NOT EDIT THIS FILE ------------ */
/* ------- IT WILL BE OVERWRITTEN ----------- */
/* ---- IF YOU AUTO-UPDATE THE THEME -------- */



//* Do NOT include the opening php tag

add_filter( 'wp_nav_menu_items', 'theme_menu_extras', 10, 2 );
/**
 * Filter menu items, appending either a search form or today's date.
 *
 * @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 ) {

	//* Change 'primary' to 'secondary' to add extras to the secondary navigation menu
	if ( 'primary' !== $args->theme_location )
		return $menu;

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


	//* Uncomment this block to add the date to the navigation menu
	/*
	$menu .= '<li class="right date">' . date_i18n( get_option( 'date_format' ) ) . '</li>';
	*/

	return $menu;

}

/** Adding custom Favicon */
add_filter( 'genesis_pre_load_favicon', 'custom_favicon' );
function custom_favicon( $favicon_url ) {
	return 'http://genewhitehead.com/gwwp-suitcase/uploads/favicon.ico';
}

//* Enqueue scripts
add_action( 'wp_enqueue_scripts', 'sk_enqueue_scripts' );
function sk_enqueue_scripts() {

	if ( is_home() ) {

		wp_enqueue_script( 'equalheights', get_bloginfo( 'stylesheet_directory' ) . '/js/jquery.equalheights.min.js', array( 'jquery' ), '', true );
		wp_enqueue_script( 'equalheights-init',  get_stylesheet_directory_uri() . '/js/equalheights-init.js', array( 'equalheights' ), '1.0.0', true );

	}

}

genesis_register_sidebar( array(
'id'	=> 'pagewidget',
'name'	=> __( 'Page Widget', 'nabm' ),
'description'	=> __( 'This is the widget area for a specific page.', 'nabm' ),
) ); 

//* Add the page widget in the content - HTML5
add_action( 'genesis_entry_header', 'nabm_add_page_content' );
function nabm_add_page_content() {
if ( is_page(array(2)) )
genesis_widget_area ('pagewidget', array(
'before' => '<div class="pagewidget"><div class="wrap">',
'after' => '</div></div>',
) );
}

genesis_register_sidebar( array(
'id'	=> 'aftercontentpagewidget',
'name'	=> __( 'Page Widget', 'nabmafter' ),
'description'	=> __( 'This is the widget area for a specific page.', 'nabmafter' ),
) ); 

//* Add the page widget in the content - HTML5
add_action( 'genesis_entry_footer', 'nabmafter_add_page_content' );
function nabmafter_add_page_content() {
if ( is_page(array(910)) )
genesis_widget_area ('aftercontentpagewidget', array(
'before' => '<div class="aftercontentpagewidget"><div class="wrap">',
'after' => '</div></div>',
) );
}

genesis_register_sidebar( array(
'id'	=> 'pagewidget',
'name'	=> __( 'Page Widget', 'nabmsubscribe' ),
'description'	=> __( 'This is the widget area for a specific page.', 'nabmsubscribe' ),
) ); 

//* Add the page widget in the content - HTML5
add_action( 'genesis_entry_footer', 'nabmsubscribe_add_page_content' );
function nabmsubscribe_add_page_content() {
if ( is_page(array(189, 1341)) )
genesis_widget_area ('pagewidget', array(
'before' => '<div class="pagewidget"><div class="wrap">',
'after' => '</div></div>',
) );
}
/* Code to Display Featured Image on top of the post */
add_action( 'genesis_before_entry', 'featured_post_image', 8 );
function featured_post_image() {
  if ( ! is_singular( 'post' ) )  return;
	the_post_thumbnail('post-image');
}

/**
 * Grid Loop Pagination
 * Returns false if not grid loop.
 * Returns an array describing pagination if is grid loop
 *
 * @author Bill Erickson
 * @link http://www.billerickson.net/a-better-and-easier-grid-loop/
 *
 * @param object $query
 * @return bool is grid loop (true) or not (false)
 */
function be_grid_loop_pagination( $query = false ) {

	// If no query is specified, grab the main query
	global $wp_query;
	if( !isset( $query ) || empty( $query ) || !is_object( $query ) )
		$query = $wp_query;
		
	// Sections of site that should use grid loop	
	if( ! ( $query->is_home() || $query->is_archive() ) )
		return false;
		
	// Specify pagination
	return array(
		'features_on_front' => 2,
		'teasers_on_front' => 6,
		'features_inside' => 10,
		'teasers_inside' => 0,
	);
}

/**
 * Grid Loop Query Arguments
 *
 * @author Bill Erickson
 * @link http://www.billerickson.net/a-better-and-easier-grid-loop/
 *
 * @param object $query
 * @return null
 */
function be_grid_loop_query_args( $query ) {
	$grid_args = be_grid_loop_pagination( $query );
	if( $query->is_main_query() && !is_admin() && $grid_args ) {

		// First Page
		$page = $query->query_vars['paged'];
		if( ! $page ) {
			$query->set( 'posts_per_page', ( $grid_args['features_on_front'] + $grid_args['teasers_on_front'] ) );
			
		// Other Pages
		} else {
			$query->set( 'posts_per_page', ( $grid_args['features_inside'] + $grid_args['teasers_inside'] ) );
			$query->set( 'offset', ( $grid_args['features_on_front'] + $grid_args['teasers_on_front'] ) + ( $grid_args['features_inside'] + $grid_args['teasers_inside'] ) * ( $page - 2 ) );
			// Offset is posts on first page + posts on internal pages * ( current page - 2 )
		}

	}
}
add_action( 'pre_get_posts', 'be_grid_loop_query_args' );

/**
 * Grid Loop Post Classes
 *
 * @author Bill Erickson
 * @link http://www.billerickson.net/a-better-and-easier-grid-loop/
 *
 * @param array $classes
 * @return array $classes
 */
function be_grid_loop_post_classes( $classes ) {
	global $wp_query;
	$grid_args = be_grid_loop_pagination();
	if( ! $grid_args || ! $wp_query->is_main_query() )
		return $classes;
		
	// First Page Classes
	if( ! $wp_query->query_vars['paged'] ) {
	
		// Features
		if( $wp_query->current_post < $grid_args['features_on_front'] ) {
			$classes[] = 'feature';
		
		// Teasers
		} else {
			$classes[] = 'one-half';
			if( 0 == ( $wp_query->current_post - $grid_args['features_on_front'] ) || 0 == ( $wp_query->current_post - $grid_args['features_on_front'] ) % 2 )
				$classes[] = 'first';
		}
		
	// Inner Pages
	} else {

		// Features
		if( $wp_query->current_post < $grid_args['features_inside'] ) {
			$classes[] = 'feature';
		
		// Teasers
		} else {
			$classes[] = 'one-half';
			if( 0 == ( $wp_query->current_post - $grid_args['features_inside'] ) || 0 == ( $wp_query->current_post - $grid_args['features_inside'] ) % 2 )
				$classes[] = 'first';
		}
	
	}
	
	return $classes;
}
add_filter( 'post_class', 'be_grid_loop_post_classes' );

/**
 * Grid Image Sizes 
 *
 */
function be_grid_image_sizes() {
	add_image_size( 'be_grid', 175, 120, true );
	add_image_size( 'be_feature', 570, 333, true );
}
add_action( 'genesis_setup', 'be_grid_image_sizes', 20 );

/**
 * Grid Loop Featured Image
 *
 * @param string image size
 * @return string
 */
function be_grid_loop_image( $image_size ) {
	global $wp_query;
	$grid_args = be_grid_loop_pagination();
	if( ! $grid_args )
		return $image_size;
		
	// Feature
	if( ( ! $wp_query->query_vars['paged'] && $wp_query->current_post < $grid_args['features_on_front'] ) || ( $wp_query->query_vars['paged'] && $wp_query->current_post < $grid_args['features_inside'] ) )
		$image_size = 'be_feature';
		
	if( ( ! $wp_query->query_vars['paged'] && $wp_query->current_post > ( $grid_args['features_on_front'] - 2 ) ) || ( $wp_query->query_vars['paged'] && $wp_query->current_post > ( $grid_args['features_inside'] - 1 ) ) )
		$image_size = 'be_grid';
		
	return $image_size;
}
add_filter( 'genesis_pre_get_option_image_size', 'be_grid_loop_image' );

/**
 * Fix Posts Nav
 *
 * The posts navigation uses the current posts-per-page to 
 * calculate how many pages there are. If your homepage
 * displays a different number than inner pages, there
 * will be more pages listed on the homepage. This fixes it.
 *
 */
function be_fix_posts_nav() {
	
	if( get_query_var( 'paged' ) )
		return;
		
	global $wp_query;
	$grid_args = be_grid_loop_pagination();
	if( ! $grid_args )
		return;

	$max = ceil ( ( $wp_query->found_posts - $grid_args['features_on_front'] - $grid_args['teasers_on_front'] ) / ( $grid_args['features_inside'] + $grid_args['teasers_inside'] ) ) + 1;
	$wp_query->max_num_pages = $max;
	
}
add_filter( 'genesis_after_endwhile', 'be_fix_posts_nav', 5 );

// Load Font Awesome
add_action( 'wp_enqueue_scripts', 'enqueue_font_awesome' );
function enqueue_font_awesome() {

	wp_enqueue_style( 'font-awesome', '//maxcdn.bootstrapcdn.com/font-awesome/latest/css/font-awesome.min.css' );

}