<?php

/**
 * Set the content width based on the theme's design and stylesheet.
 */
if ( ! isset( $content_width ) )
	$content_width = 640; /* pixels */

if ( ! function_exists( 'belajar_setup' ) ):
/**
 * Sets up theme defaults and registers support for various WordPress features.
 *
 * Note that this function is hooked into the after_setup_theme hook, which runs
 * before the init hook. The init hook is too late for some features, such as indicating
 * support post thumbnails.
 *
 * To override belajar_setup() in a child theme, add your own belajar_setup to your child theme's
 * functions.php file.
 */
function belajar_setup() {
	/**
	 * Make theme available for translation
	 * Translations can be filed in the /languages/ directory
	 * If you're building a theme based on belajar, use a find and replace
	 * to change 'belajar' to the name of your theme in all the template files
	 */
	load_theme_textdomain( 'belajar', get_template_directory() . '/languages' );

	$locale = get_locale();
	$locale_file = get_template_directory() . "/languages/$locale.php";
	if ( is_readable( $locale_file ) )
		require_once( $locale_file );

	/**
	 * Add default posts and comments RSS feed links to head
	 */
	add_theme_support( 'automatic-feed-links' );
	
	/**
	 * This theme uses post thumbnails
	 */
    add_theme_support( 'post-thumbnails' );
    set_post_thumbnail_size( 150, 150, true ); // default Post Thumbnail dimensions (cropped)

	/**
	 * This theme uses wp_nav_menu() in one location.
	 */
	register_nav_menus( array(
		'primary' => __( 'Primary Menu', 'belajar' ),
                'select-menu' => __( 'Select Menu', 'belajar' ),
	) );

        /*
	 * This theme supports custom background color and image, and here
	 * we also set up the default background color.
	 */
	add_theme_support( 'custom-background', array(
		'default-color' => 'e6e6e6',
	) );

	/**
	 * Add support for the Aside and Gallery Post Formats
	 */
	add_theme_support( 'post-formats', array( 'aside', 'image', 'gallery' ) );
}
endif; // belajar_setup

/**
 * Tell WordPress to run belajar_setup() when the 'after_setup_theme' hook is run.
 */
add_action( 'after_setup_theme', 'belajar_setup' );

/**
 * Tell WordPress to run belajar_setup() when the 'after_setup_theme' hook is run.
 */
add_action( 'after_setup_theme', 'belajar_setup' );

/**
 * Adds support for a custom header image.
 *//**
<?php
/**
 * See http://codex.wordpress.org/Custom_Headers
 */

/**
 * Sets up the WordPress core custom header arguments and settings.
 *
 * @uses add_theme_support() to register support for 3.4 and up.
 * @uses belajar_header_style() to style front-end.
 * @uses belajar_admin_header_style() to style wp-admin form.
 * @uses belajar_admin_header_image() to add custom markup to wp-admin form. 
 */
function belajar_custom_header_setup() {
	$args = array(
		// Text color and image (empty to use none).
		'default-text-color'     => '444',
		'default-image'          => get_template_directory_uri() . '/images/logo.png', 

		// Set height and width, with a maximum value for the width.
		'height'                 => 180,
		'width'                  => 300,
		'max-width'              => 2000,

		// Support flexible height and width.
		'flex-height'            => true,
		'flex-width'             => true,

		// Random image rotation off by default.
		'random-default'         => false,

		// Callbacks for styling the header and the admin preview.
		'wp-head-callback'       => 'belajar_header_style',
		'admin-head-callback'    => 'belajar_admin_header_style',
		'admin-preview-callback' => 'belajar_admin_header_image',
	);

	add_theme_support( 'custom-header', $args );
}
add_action( 'after_setup_theme', 'belajar_custom_header_setup' );

/**
 * Styles the header text displayed on the blog.
 *
 * get_header_textcolor() options: 444 is default, hide text (returns 'blank'), or any hex value.
 */
function belajar_header_style() {
	$text_color = get_header_textcolor();

	// If no custom options for text are set, let's bail
	if ( $text_color == get_theme_support( 'custom-header', 'default-text-color' ) )
		return;

	// If we get this far, we have custom styles.
	?>
	<style type="text/css">
	<?php
		// Has the text been hidden?
		if ( ! display_header_text() ) :
	?>
		.site-title,
		.site-description {
			position: absolute !important;
			clip: rect(1px 1px 1px 1px); /* IE7 */
			clip: rect(1px, 1px, 1px, 1px);
		}
	<?php
		// If the user has set a custom color for the text, use that.
		else :
	?>
		.site-title a,
		.site-description {
			color: #<?php echo $text_color; ?> !important;
		}
	<?php endif; ?>
	</style>
	<?php
}

/**
 * Styles the header image displayed on the Appearance > Header admin panel.
 */
function belajar_admin_header_style() {
?>
	<style type="text/css">
	.appearance_page_custom-header #headimg {
		border: none;
	}
	#headimg h1,
	#headimg h2 {
		line-height: 1.6;
		margin: 0;
		padding: 0;
	}
	#headimg h1 {
		font-size: 30px;
	}
	#headimg h1 a {
		color: #515151;
		text-decoration: none;
	}
	#headimg h1 a:hover {
		color: #21759b;
	}
	#headimg h2 {
		color: #777;
		font: normal 13px/1.8 "HelveticaNeue-Light", "Helvetica Neue Light", "Helvetica Neue", sans-serif;
		margin-bottom: 24px;
	}
	#headimg img {
		max-width: <?php echo get_theme_support( 'custom-header', 'max-width' ); ?>px;
	}
	</style>
<?php
}

/**
 * Outputs markup to be displayed on the Appearance > Header admin panel.
 */
function belajar_admin_header_image() {
	?>
	<div id="headimg">
		<?php
		if ( ! display_header_text() )
			$style = ' style="display:none;"';
		else
			$style = ' style="color:#' . get_header_textcolor() . ';"';
		?>
		<h1><a id="name"<?php echo $style; ?> onclick="return false;" href="<?php echo esc_url( home_url( '/' ) ); ?>"><?php bloginfo( 'name' ); ?></a></h1>
		<h2 id="desc"<?php echo $style; ?>><?php bloginfo( 'description' ); ?></h2>
		<?php $header_image = get_header_image();
		if ( ! empty( $header_image ) ) : ?>
			<img src="<?php echo esc_url( $header_image ); ?>" class="header-image" width="<?php echo get_custom_header()->width; ?>" height="<?php echo get_custom_header()->height; ?>" alt="" />
		<?php endif; ?>
	</div>
<?php }

/**
 * Set a default theme color array for WP.com.
 */
$themecolors = array(
	'bg' => 'ffffff',
	'border' => 'eeeeee',
	'text' => '444444',
);

/**
 * Get our wp_nav_menu() fallback, wp_page_menu(), to show a home link.
 */
function belajar_page_menu_args( $args ) {
	$args['show_home'] = true;
	return $args;
}
add_filter( 'wp_page_menu_args', 'belajar_page_menu_args' );

/**
 * Register widgetized area and update sidebar with default widgets
 */
function belajar_widgets_init() {
	register_sidebar( array(
		'name' => __( 'Sidebar 1', 'belajar' ),
		'id' => 'sidebar-1',
		'before_widget' => '<aside id="%1$s" class="widget %2$s">',
		'after_widget' => "</aside>",
		'before_title' => '<h1 class="widget-title">',
		'after_title' => '</h1>',
	) );

	register_sidebar( array(
		'name' => __( 'Sidebar 2', 'belajar' ),
		'id' => 'sidebar-2',
		'description' => __( 'An optional second sidebar area', 'belajar' ),
		'before_widget' => '<aside id="%1$s" class="widget %2$s">',
		'after_widget' => "</aside>",
		'before_title' => '<h1 class="widget-title">',
		'after_title' => '</h1>',
	) );
}
add_action( 'init', 'belajar_widgets_init' );

if ( ! function_exists( 'belajar_content_nav' ) ):
/**
 * Display navigation to next/previous pages when applicable
 */
function belajar_content_nav( $nav_id ) {
	global $wp_query;

	?>
	<nav id="<?php echo $nav_id; ?>">
		<h1 class="assistive-text section-heading"><?php _e( 'Post navigation', 'belajar' ); ?></h1>

	<?php if ( is_single() ) : // navigation links for single posts ?>

		<?php previous_post_link( '<div class="nav-previous">%link</div>', '<span class="meta-nav">' . _x( '&larr;', 'Previous post link', 'belajar' ) . '</span> %title' ); ?>
		<?php next_post_link( '<div class="nav-next">%link</div>', '%title <span class="meta-nav">' . _x( '&rarr;', 'Next post link', 'belajar' ) . '</span>' ); ?>

	<?php elseif ( $wp_query->max_num_pages > 1 && ( is_home() || is_archive() || is_search() ) ) : // navigation links for home, archive, and search pages ?>

		<?php if ( get_next_posts_link() ) : ?>
		<div class="nav-previous"><?php next_posts_link( __( '<span class="meta-nav">&larr;</span> Older posts', 'belajar' ) ); ?></div>
		<?php endif; ?>

		<?php if ( get_previous_posts_link() ) : ?>
		<div class="nav-next"><?php previous_posts_link( __( 'Newer posts <span class="meta-nav">&rarr;</span>', 'belajar' ) ); ?></div>
		<?php endif; ?>

	<?php endif; ?>

	</nav><!-- #<?php echo $nav_id; ?> -->
	<?php
}
endif; // belajar_content_nav


if ( ! function_exists( 'belajar_comment' ) ) :

/**
 * Template for comments and pingbacks.
 */
function belajar_comment( $comment, $args, $depth ) {
	$GLOBALS['comment'] = $comment;
	switch ( $comment->comment_type ) :
		case 'pingback' :
		case 'trackback' :
	?>
	<li class="post pingback">
		<p><?php _e( 'Pingback:', 'belajar' ); ?> <?php comment_author_link(); ?><?php edit_comment_link( __( '(Edit)', 'belajar' ), ' ' ); ?></p>
	<?php
			break;
		default :
	?>
	<li <?php comment_class(); ?> id="li-comment-<?php comment_ID(); ?>">
		<article id="comment-<?php comment_ID(); ?>" class="comment">
			<footer>
				<div class="comment-author vcard">
					<?php echo get_avatar( $comment, 40 ); ?>
					<?php printf( __( '%s <span class="says">says:</span>', 'belajar' ), sprintf( '<cite class="fn">%s</cite>', get_comment_author_link() ) ); ?>
				</div><!-- .comment-author .vcard -->
				<?php if ( $comment->comment_approved == '0' ) : ?>
					<em><?php _e( 'Your comment is awaiting moderation.', 'belajar' ); ?></em>
					<br />
				<?php endif; ?>

				<div class="comment-meta commentmetadata">
					<a href="<?php echo esc_url( get_comment_link( $comment->comment_ID ) ); ?>"><time pubdate datetime="<?php comment_time( 'c' ); ?>">
					<?php
						/* translators: 1: date, 2: time */
						printf( __( '%1$s at %2$s', 'belajar' ), get_comment_date(), get_comment_time() ); ?>
					</time></a>
					<?php edit_comment_link( __( '(Edit)', 'belajar' ), ' ' );
					?>
				</div><!-- .comment-meta .commentmetadata -->
			</footer>

			<div class="comment-content"><?php comment_text(); ?></div>

			<div class="reply">
				<?php comment_reply_link( array_merge( $args, array( 'depth' => $depth, 'max_depth' => $args['max_depth'] ) ) ); ?>
			</div><!-- .reply -->
		</article><!-- #comment-## -->

	<?php
			break;
	endswitch;
}
endif; // ends check for belajar_comment()

if ( ! function_exists( 'belajar_posted_on' ) ) :
/**
 * Prints HTML with meta information for the current post-date/time and author.
 * Create your own belajar_posted_on to override in a child theme
 */
function belajar_posted_on() {
	printf( __( '<span class="sep">Posted on </span><a href="%1$s" title="%2$s" rel="bookmark"><time class="entry-date" datetime="%3$s" pubdate>%4$s</time></a><span class="byline"> <span class="sep"> by </span> <span class="author vcard"><a class="url fn n" href="%5$s" title="%6$s" rel="author">%7$s</a></span></span>', 'belajar' ),
		esc_url( get_permalink() ),
		esc_attr( get_the_time() ),
		esc_attr( get_the_date( 'c' ) ),
		esc_html( get_the_date() ),
		esc_url( get_author_posts_url( get_the_author_meta( 'ID' ) ) ),
		esc_attr( sprintf( __( 'View all posts by %s', 'belajar' ), get_the_author() ) ),
		esc_html( get_the_author() )
	);
}
endif;

/**
 * Adds custom classes to the array of body classes.
 */
function belajar_body_classes( $classes ) {
	// Adds a class of single-author to blogs with only 1 published author
	if ( ! is_multi_author() ) {
		$classes[] = 'single-author';
	}

	return $classes;
}
add_filter( 'body_class', 'belajar_body_classes' );

/**
 * Returns true if a blog has more than 1 category
 */
function belajar_categorized_blog() {
	if ( false === ( $all_the_cool_cats = get_transient( 'all_the_cool_cats' ) ) ) {
		// Create an array of all the categories that are attached to posts
		$all_the_cool_cats = get_categories( array(
			'hide_empty' => 1,
		) );

		// Count the number of categories that are attached to the posts
		$all_the_cool_cats = count( $all_the_cool_cats );

		set_transient( 'all_the_cool_cats', $all_the_cool_cats );
	}

	if ( '1' != $all_the_cool_cats ) {
		// This blog has more than 1 category so belajar_categorized_blog should return true
		return true;
	} else {
		// This blog has only 1 category so belajar_categorized_blog should return false
		return false;
	}
}

/**
 * Flush out the transients used in belajar_categorized_blog
 */
function belajar_category_transient_flusher() {
	// Like, beat it. Dig?
	delete_transient( 'all_the_cool_cats' );
}
add_action( 'edit_category', 'belajar_category_transient_flusher' );
add_action( 'save_post', 'belajar_category_transient_flusher' );

/**
 * Filter in a link to a content ID attribute for the next/previous image links on image attachment pages
 */
function belajar_enhanced_image_navigation( $url ) {
	global $post, $wp_rewrite;

	$id = (int) $post->ID;
	$object = get_post( $id );
	if ( wp_attachment_is_image( $post->ID ) && ( $wp_rewrite->using_permalinks() && ( $object->post_parent > 0 ) && ( $object->post_parent != $id ) ) )
		$url = $url . '#main';

	return $url;
}
add_filter( 'attachment_link', 'belajar_enhanced_image_navigation' );



/**
 * select menu for small screen
 */

function wp_nav_menu_select( $args = array() ) {
     
    $defaults = array(
        'theme_location' => '',
        'menu_class' => 'select-menu',
    );
     
    $args = wp_parse_args( $args, $defaults );
     
    if ( ( $menu_locations = get_nav_menu_locations() ) && isset( $menu_locations[ $args['theme_location'] ] ) ) {
        $menu = wp_get_nav_menu_object( $menu_locations[ $args['theme_location'] ] );
         
        $menu_items = wp_get_nav_menu_items( $menu->term_id );
        ?>
            <select id="menu-<?php echo $args['theme_location'] ?>" class="<?php echo $args['menu_class'] ?>">
                <option value=""><?php _e( 'Navigation', 'belajar' ); ?></option>
                <?php foreach( (array) $menu_items as $key => $menu_item ) : ?>
                    <option value="<?php echo $menu_item->url ?>"><?php echo $menu_item->title ?></option>
                <?php endforeach; ?>
            </select>
        <?php
    }
     
    else {
        ?>
            <select class="menu-not-found">
                <option value=""><?php _e( 'Mobile Menu Not Found', 'belajar' ); ?></option>
            </select>
        <?php
    }
 
}

function wp_nav_menu_select_scripts() {
    wp_enqueue_script( 'select-menu', get_bloginfo( 'stylesheet_directory' ) . '/js/select.js', array('jquery'), false, true );
}
add_action( 'wp_enqueue_scripts', 'wp_nav_menu_select_scripts' );