<?php
/**
 * Minimalizine functions and definitions
 *
 * @package Minimalizine
 * @since Minimalizine 0.3-wpcom
 */

/**
 * Set the content width based on the theme's design and stylesheet.
 *
 * @since Minimalizine 0.3-wpcom
 */
if ( ! isset( $content_width ) )
	$content_width = 520; /* pixels */

if ( ! function_exists( 'minimalizine_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.
 *
 * @since Minimalizine 0.3-wpcom
 */
function minimalizine_setup() {

	/**
	 * Custom template tags for this theme.
	 */
	require( get_template_directory() . '/inc/template-tags.php' );

	/**
	 * Custom functions that act independently of the theme templates
	 */
	require( get_template_directory() . '/inc/extras.php' );

	/**
	 * Make theme available for translation
	 * Translations can be filed in the /languages/ directory
	 * If you're building a theme based on Minimalizine, use a find and replace
	 * to change 'minimalizine' to the name of your theme in all the template files
	 */
	load_theme_textdomain( 'minimalizine', get_template_directory() . '/languages' );

	/**
	 * Add default posts and comments RSS feed links to head
	 */
	add_theme_support( 'automatic-feed-links' );

	/**
	 * Add support for Infinite Scroll
	 */

	add_theme_support( 'infinite-scroll', array(
		'type'           => 'scroll',
		'footer_widgets' => array( 'sidebar-1', 'sidebar-2', 'sidebar-3' ),
		'container'      => 'content',
		'wrapper'        => true,
		'footer'         => 'page',
	) );

	/**
	 * Add support for custom backgrounds
	 */
	$defaults = array(
		'default-color'	=> 'f5f5f5',
		'default-image'	=> '',
	);
	add_theme_support( 'custom-background', $defaults );

	/**
	 * Enable support for Post Thumbnails
	 */
	add_theme_support( 'post-thumbnails' );
	add_image_size( 'post-thumbnail', 520, 999, false );

	/**
	 * Enable support for Post Formats
	 */
	 add_theme_support( 'post-formats', array( 'aside', 'image', 'video', 'quote', 'link' ) );

	/**
	 * This theme uses wp_nav_menu() in one location.
	 */
	register_nav_menus( array(
		'primary' => __( 'Primary Menu', 'minimalizine' ),
	) );

}
endif; // minimalizine_setup
add_action( 'after_setup_theme', 'minimalizine_setup' );

/**
 * Enqueue Google Fonts
 */

function minimalizine_fonts() {

	/*	translators: If there are characters in your language that are not supported
		by Oswald, translate this to 'off'. Do not translate into your own language. */

	if ( 'off' !== _x( 'on', 'Oswald font: on or off', 'minimalizine' ) ) {

		wp_register_style( 'minimalizine-oswald', "https://fonts.googleapis.com/css?family=Oswald&subset=latin,latin-ext" );

	}

	/*	translators: If there are characters in your language that are not supported
		by Open Sans, translate this to 'off'. Do not translate into your own language. */

	if ( 'off' !== _x( 'on', 'Open Sans font: on or off', 'minimalizine' ) ) {

		$opensans_subsets = 'latin,latin-ext';

		/* translators: To add an additional Open Sans character subset specific to your language, translate
		this to 'greek', 'cyrillic' or 'vietnamese'. Do not translate into your own language. */
		$opensans_subset = _x( 'no-subset', 'Open Sans font: add new subset (greek, cyrillic, vietnamese)', 'minimalizine' );

		if ( 'cyrillic' == $opensans_subset )
			$opensans_subsets .= ',cyrillic,cyrillic-ext';
		elseif ( 'greek' == $opensans_subset )
			$opensans_subsets .= ',greek,greek-ext';
		elseif ( 'vietnamese' == $opensans_subset )
			$opensans_subsets .= ',vietnamese';

		$opensans_query_args = array(
			'family' => 'Open+Sans:300',
			'subset' => $opensans_subsets,
		);
		wp_register_style( 'minimalizine-opensans', add_query_arg( $opensans_query_args, "https://fonts.googleapis.com/css" ), array(), null );
	}

}

add_action( 'init', 'minimalizine_fonts' );


/**
 * Enqueue font styles in custom header admin
 */

function minimalizine_admin_fonts( $hook_suffix ) {

	if ( 'appearance_page_custom-header' != $hook_suffix )
		return;

	wp_enqueue_style( 'minimalizine-oswald' );
	wp_enqueue_style( 'minimalizine-opensans' );

}
add_action( 'admin_enqueue_scripts', 'minimalizine_admin_fonts' );

/**
 * Register widgetized area and update sidebar with default widgets
 *
 * @since Minimalizine 0.3-wpcom
 */
function minimalizine_widgets_init() {
	register_sidebar( array(
		'name' => __( 'One', 'minimalizine' ),
		'id' => 'sidebar-1',
		'before_widget' => '<aside id="%1$s" class="widget %2$s">',
		'after_widget' => "</aside>",
		'before_title' => '<h4 class="widget-title">',
		'after_title' => '</h4>',
	) );
	register_sidebar( array(
		'name' => __( 'Two', 'minimalizine' ),
		'id' => 'sidebar-2',
		'before_widget' => '<aside id="%1$s" class="widget %2$s">',
		'after_widget' => "</aside>",
		'before_title' => '<h4 class="widget-title">',
		'after_title' => '</h4>',
	) );
	register_sidebar( array(
		'name' => __( 'Three', 'minimalizine' ),
		'id' => 'sidebar-3',
		'before_widget' => '<aside id="%1$s" class="widget %2$s">',
		'after_widget' => "</aside>",
		'before_title' => '<h4 class="widget-title">',
		'after_title' => '</h4>',
	) );
}
add_action( 'widgets_init', 'minimalizine_widgets_init' );

/**
 * Enqueue scripts and styles
 */
function minimalizine_scripts() {
	wp_enqueue_style( 'style', get_stylesheet_uri() );

	wp_enqueue_script( 'small-menu', get_template_directory_uri() . '/js/small-menu.js', array( 'jquery' ), '20120206', true );

	if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
		wp_enqueue_script( 'comment-reply' );
	}

	wp_enqueue_style( 'minimalizine-oswald' );
	wp_enqueue_style( 'minimalizine-opensans' );

	if ( is_singular() && wp_attachment_is_image() ) {
		wp_enqueue_script( 'keyboard-image-navigation', get_template_directory_uri() . '/js/keyboard-image-navigation.js', array( 'jquery' ), '20120202' );
	}
}
add_action( 'wp_enqueue_scripts', 'minimalizine_scripts' );

/**
 * Implement the Custom Header feature
 */
require( get_template_directory() . '/inc/custom-header.php' );