<?php
/**
 * Cleanead functions and definitions.
 *
 * @link https://developer.wordpress.org/themes/basics/theme-functions/
 *
 * @package Cleanead
 */

if ( ! function_exists( 'cleanead_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 for post thumbnails.
 */
function cleanead_setup() {
	/*
	 * Make theme available for translation.
	 * Translations can be filed in the /languages/ directory.
	 * If you're building a theme based on Cleanead, use a find and replace
	 * to change 'cleanead' to the name of your theme in all the template files.
	 */
	load_theme_textdomain( 'cleanead', get_template_directory() . '/languages' );

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

	/*
	 * Let WordPress manage the document title.
	 * By adding theme support, we declare that this theme does not use a
	 * hard-coded <title> tag in the document head, and expect WordPress to
	 * provide it for us.
	 */
	add_theme_support( 'title-tag' );

	/*
	 * Enable support for Post Thumbnails on posts and pages.
	 *
	 * @link https://developer.wordpress.org/themes/functionality/featured-images-post-thumbnails/
	 */
	add_theme_support( 'post-thumbnails' );
	set_post_thumbnail_size( 714, 450, true );
	add_image_size( 'related-thumbnail', 214 , 180, true );
	add_image_size( 'widget-thumbnail', 100 , 80, true );

	// This theme uses wp_nav_menu() in one location.
	register_nav_menus( array(
		'top-menu' => esc_html__( 'Top Menu', 'cleanead' ),
		'primary' => esc_html__( 'Primary', 'cleanead' )
	) );

	/*
	 * Switch default core markup for search form, comment form, and comments
	 * to output valid HTML5.
	 */
	add_theme_support( 'html5', array(
		'search-form',
		'comment-form',
		'comment-list',
		'gallery',
		'caption',
	) );

	/*
	 * Enable support for Post Formats.
	 * See https://developer.wordpress.org/themes/functionality/post-formats/
	 */
	add_theme_support( 'post-formats', array(
		'aside',
		'image',
		'video',
		'quote',
		'link',
	) );

	/*
	 * Enable support for custom logo.
	 *
	 */
	add_theme_support( 'custom-logo', array(
		'height'		=> 60,
		'width'			=> 250,
		'flex-height'	=> true,
		'header-text'	=> array( 'site-title', 'site-description' ),
	) );

}
endif;
add_action( 'after_setup_theme', 'cleanead_setup' );

/**
 * Set the content width in pixels, based on the theme's design and stylesheet.
 *
 * Priority 0 to make it available to lower priority callbacks.
 *
 * @global int $content_width
 */
function cleanead_content_width() {
	$GLOBALS['content_width'] = apply_filters( 'cleanead_content_width', 640 );
}
add_action( 'after_setup_theme', 'cleanead_content_width', 0 );

/**
 * Register widget area.
 *
 * @link https://developer.wordpress.org/themes/functionality/sidebars/#registering-a-sidebar
 */
function cleanead_widgets_init() {
	register_sidebar( array(
		'name'          => esc_html__( 'Sidebar', 'cleanead' ),
		'id'            => 'sidebar-1',
		'description'   => esc_html__( 'Add widgets here.', 'cleanead' ),
		'before_widget' => '<section id="%1$s" class="widget %2$s">',
		'after_widget'  => '</section>',
		'before_title'  => '<h2 class="widget-title">',
		'after_title'   => '</h2>',
	) );
	register_sidebar( array(
		'name'          => esc_html__( 'Footer 1', 'cleanead' ),
		'id'            => 'footer-1',
		'description'   => esc_html__( 'Add widgets here.', 'cleanead' ),
		'before_widget' => '<section id="%1$s" class="widget %2$s">',
		'after_widget'  => '</section>',
		'before_title'  => '<h2 class="widget-title">',
		'after_title'   => '</h2>',
	) );
	register_sidebar( array(
		'name'          => esc_html__( 'Footer 2', 'cleanead' ),
		'id'            => 'footer-2',
		'description'   => esc_html__( 'Add widgets here.', 'cleanead' ),
		'before_widget' => '<section id="%1$s" class="widget %2$s">',
		'after_widget'  => '</section>',
		'before_title'  => '<h2 class="widget-title">',
		'after_title'   => '</h2>',
	) );
	register_sidebar( array(
		'name'          => esc_html__( 'Footer 3', 'cleanead' ),
		'id'            => 'footer-3',
		'description'   => esc_html__( 'Add widgets here.', 'cleanead' ),
		'before_widget' => '<section id="%1$s" class="widget %2$s">',
		'after_widget'  => '</section>',
		'before_title'  => '<h2 class="widget-title">',
		'after_title'   => '</h2>',
	) );
}
add_action( 'widgets_init', 'cleanead_widgets_init' );

/**
 * Enqueue scripts and styles.
 */
function cleanead_scripts() {
	wp_enqueue_style( 'font-awesome', get_template_directory_uri() . '/css/font-awesome.min.css' );
	wp_enqueue_style( 'bootstrap', get_template_directory_uri() . '/css/bootstrap.css' );
	wp_enqueue_style( 'cleanead-style', get_stylesheet_uri() );

	

	wp_enqueue_script( 'bootstrap', get_template_directory_uri() . '/js/bootstrap.min.js', array('jquery'), '20151215', true );
	wp_enqueue_script( 'cleanead-script', get_template_directory_uri() . '/js/script.js', array(), '20151215', true );

	wp_enqueue_script( 'cleanead-navigation', get_template_directory_uri() . '/js/navigation.js', array(), '20151215', true );

	wp_enqueue_script( 'cleanead-skip-link-focus-fix', get_template_directory_uri() . '/js/skip-link-focus-fix.js', array(), '20151215', true );

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

/*
|------------------------------------------------------------------------------
| Truncate string to x letters/words
|------------------------------------------------------------------------------
*/
function cleanead_truncate( $str, $length = 40, $units = 'letters', $ellipsis = '&nbsp;&hellip;' ) {
    if ( $units == 'letters' ) {
        if ( mb_strlen( $str ) > $length ) {
            return mb_substr( $str, 0, $length ) . $ellipsis;
        } else {
            return $str;
        }
    } else {
        $words = explode( ' ', $str );
        if ( count( $words ) > $length ) {
            return implode( " ", array_slice( $words, 0, $length ) ) . $ellipsis;
        } else {
            return $str;
        }
    }
}

if ( ! function_exists( 'cleanead_excerpt' ) ) {
    function cleanead_excerpt( $limit = 40 ) {
      return cleanead_truncate( get_the_excerpt(), $limit, 'words' );
    }
}

/**
|------------------------------------------------------------------------------
| Custom Tags Cloud
|------------------------------------------------------------------------------
|
*/
if( !function_exists('cleanead_custom_tag_cloud_widget')) {
	function cleanead_custom_tag_cloud_widget($args) {
		$args['largest'] = 12; //largest tag
		$args['smallest'] = 12; //smallest tag
		$args['unit'] = 'px'; //tag font unit
		return $args;
	}
	add_filter( 'widget_tag_cloud_args', 'cleanead_custom_tag_cloud_widget' );
}

/** 
|------------------------------------------------------------------------------
|  Remove comment box
|
*/
function cleanead_comments_form_defaults($default) {
        $default['comment_notes_after'] = '';
        return $default;
}

add_filter('comment_form_defaults','cleanead_comments_form_defaults');

/**
 * 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';

/**
 * Customizer additions.
 */
// include Theme Customizer Options
require get_template_directory() . '/inc/customizer/customizer.php';

/**
 * Load Jetpack compatibility file.
 */
require get_template_directory() . '/inc/jetpack.php';