functions.php

<?php
/**
 * Patch functions and definitions
 *
 * @package Patch
 * @since Patch 1.0
 */

if ( ! function_exists( 'patch_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 patch_setup() {

		/*
		 * Make theme available for translation.
		 * Translations can be filed in the /languages/ directory.
		 * If you're building a theme based on Patch, use a find and replace
		 * to change 'patch' to the name of your theme in all the template files
		 */
		load_theme_textdomain( 'patch', 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 http://codex.wordpress.org/Function_Reference/add_theme_support#Post_Thumbnails
		 */
		add_theme_support( 'post-thumbnails' );

		//used as featured image for posts on home page and archive pages
		add_image_size( 'patch-masonry-image', 640, 9999, false );

		//used for the single post featured image
		add_image_size( 'patch-single-image', 1024, 9999, false );

		// This theme uses wp_nav_menu() in one location.
		register_nav_menus( array(
			'primary' 	=> esc_html__( 'Primary Menu', 'patch' ),
			'social' 	=> esc_html__( 'Social Menu', 'patch' ),
			'footer'    => esc_html__( 'Footer Menu', 'patch' ),
		) );

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

		/*
		 * Enable support for custom logo.
		 *
		 *  @since Patch 1.2.2
		 */
		add_theme_support( 'custom-logo', array(
			'width'       => 1000,
			'height'      => 500,
			'flex-height' => true,
			'header-text' => array(
				'site-title',
				'site-description-text',
			)
		) );

		if ( ! function_exists( 'the_custom_logo' ) ) {
			//in case we are on a WP version older than 4.5, try to use Jetpack's Site Logo feature
			/**
			 * Add theme support for site logo
			 *
			 * First, it's the image size we want to use for the logo thumbnails
			 * Second, the 2 classes we want to use for the "Display Header Text" Customizer logic
			 */
			add_theme_support( 'site-logo', array(
				'size'        => 'patch-site-logo',
				'header-text' => array(
					'site-title',
					'site-description-text',
				)
			) );
		}

		add_image_size( 'patch-site-logo', 1000, 500, false );

		/*
		 * Enable support for Post Formats.
		 * See http://codex.wordpress.org/Post_Formats
		 */
		add_theme_support( 'post-formats', array(
			'aside',
			'gallery',
			'image',
			'audio',
			'video',
			'quote',
			'link',
		) );

		/*
		 * Add editor custom style to make it look more like the frontend
		 * Also enqueue the custom Google Fonts also
		 */
		add_editor_style( array( 'editor-style.css', patch_fonts_url() ) );

		/*
		 * Enable support for Visible Edit Shortcuts in the Customizer Preview
		 *
		 * @link https://make.wordpress.org/core/2016/11/10/visible-edit-shortcuts-in-the-customizer-preview/
		 */
		add_theme_support( 'customize-selective-refresh-widgets' );

		/**
		 * Enable support for the Style Manager Customizer section (via Customify).
		 */
		add_theme_support( 'customizer_style_manager' );
		add_theme_support( 'style_manager_font_palettes' );
	}
endif;
add_action( 'after_setup_theme', 'patch_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 patch_content_width() {
	$GLOBALS['content_width'] = apply_filters( 'patch_content_width', 980, 0 );
}
add_action( 'after_setup_theme', 'patch_content_width', 0 );

/**
 * Add custom image sizes attribute to enhance responsive image functionality
 * for content images
 *
 * @since Patch 1.2.0
 *
 * @param string $sizes A source size value for use in a 'sizes' attribute.
 * @param array  $size  Image size. Accepts an array of width and height
 *                      values in pixels (in that order).
 * @return string A source size value for use in a content image 'sizes' attribute.
 */
function patch_content_image_sizes_attr( $sizes, $size ) {
	$width = $size[0];

	//only do this for single posts, not the archives
	if ( is_single() ) {
		764 <= $width && $sizes = '(max-width: 620px) 100vw, (max-width: 899px) 620px, 764px';
		764 > $width && 620 <= $width && $sizes = '(max-width: 620px) 100vw, (max-width: 899px) 620px, ' . $width . 'px';
		620 > $width && $sizes = '(max-width: ' . $width . 'px) 100vw, ' . $width . 'px';
	}

	return $sizes;
}
add_filter( 'wp_calculate_image_sizes', 'patch_content_image_sizes_attr', 10 , 2 );

/**
 * Add custom image sizes attribute to enhance responsive image functionality
 * for post thumbnails
 *
 * @since Patch 1.2.0
 *
 * @param array $attr Attributes for the image markup.
 * @param int   $attachment Image attachment ID.
 * @param array $size Registered image size or flat array of height and width dimensions.
 * @return array
 */
function patch_post_thumbnail_sizes_attr( $attr, $attachment, $size ) {
	//only do this for featured images, not all images
	if ( 'post-thumbnail' === $size || 'patch-single-image' === $size ) {
		$attr['sizes'] = '(max-width: 679px) 100vw, (max-width: 899px) 668px, (max-width: 1079px) 50vw, (max-width: 1259px) 620px, (max-width: 1449px) 66vw, 980px';
	}

	return $attr;
}
add_filter( 'wp_get_attachment_image_attributes', 'patch_post_thumbnail_sizes_attr', 10 , 3 );

/**
 * Register widget area.
 *
 * @link http://codex.wordpress.org/Function_Reference/register_sidebar
 */
function patch_widgets_init() {
	register_sidebar( array(
		'name'          => esc_html__( 'Sidebar', 'patch' ),
		'id'            => 'sidebar-1',
		'description'   => '',
		'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', 'patch_widgets_init' );

/**
 * Enqueue scripts and styles.
 */
function patch_scripts() {
	//FontAwesome Stylesheet
	wp_enqueue_style( 'font-awesome-style', get_template_directory_uri() . '/assets/css/font-awesome.css', array(), '4.3.0' );

	//Main Stylesheet
	wp_enqueue_style( 'patch-style', get_template_directory_uri() . '/style.css', array( 'font-awesome-style' ) );

	//Default Fonts
	wp_enqueue_style( 'patch-fonts', patch_fonts_url(), array(), null );

	//Register Velocity.js plugin
	wp_register_script( 'velocity', get_template_directory_uri() . '/assets/js/velocity.js', array(), '1.2.2', true );

	//Register Magnific Popup plugin
	wp_register_script( 'magnificpopup', get_template_directory_uri() . '/assets/js/magnificpopup.js', array(), '1.0.0', true );

	//Enqueue Patch Custom Scripts
	wp_enqueue_script( 'patch-scripts', get_template_directory_uri() . '/assets/js/main.js', array(
		'jquery',
		'masonry',
		'imagesloaded',
		'velocity',
		'magnificpopup',
	), '1.3.4', true );

	$js_url = ( is_ssl() ) ? 'https://v0.wordpress.com/js/videopress.js' : 'http://s0.videopress.com/js/videopress.js';
	wp_enqueue_script( 'videopress', $js_url, array( 'jquery', 'swfobject' ), '1.09' );

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

function patch_gutenberg_styles() {
	wp_enqueue_style( 'patch-gutenberg', get_theme_file_uri( '/editor.css' ), false );

	$width = pixelgrade_option( 'content_width' );

	$style = '
	    .edit-post-visual-editor[class] .editor-block-list__block,
	    .edit-post-visual-editor[class] .block-editor-block-list__block,
        .edit-post-visual-editor[class] .editor-post-title__block {
            max-width: ' . $width . 'px;
        }
    }';
	wp_add_inline_style( 'patch-gutenberg', $style );

}

add_action( 'enqueue_block_editor_assets', 'patch_gutenberg_styles' );

/* Automagical updates */
function patch_wupdates_check_JlplJ( $transient ) {
	// First get the theme directory name (the theme slug - unique)
	$slug = basename( get_template_directory() );

	// Nothing to do here if the checked transient entry is empty or if we have already checked
	if ( empty( $transient->checked ) || empty( $transient->checked[ $slug ] ) || ! empty( $transient->response[ $slug ] ) ) {
		return $transient;
	}

	// Let's start gathering data about the theme
	// Then WordPress version
	include( ABSPATH . WPINC . '/version.php' );
	$http_args = array (
		'body' => array(
			'slug' => $slug,
			'url' => home_url( '/' ), //the site's home URL
			'version' => 0,
			'locale' => get_locale(),
			'phpv' => phpversion(),
			'child_theme' => is_child_theme(),
			'data' => null, //no optional data is sent by default
		),
		'user-agent' => 'WordPress/' . $wp_version . '; ' . home_url( '/' )
	);

	// If the theme has been checked for updates before, get the checked version
	if ( isset( $transient->checked[ $slug ] ) && $transient->checked[ $slug ] ) {
		$http_args['body']['version'] = $transient->checked[ $slug ];
	}

	// Use this filter to add optional data to send
	// Make sure you return an associative array - do not encode it in any way
	$optional_data = apply_filters( 'wupdates_call_data_request', $http_args['body']['data'], $slug, $http_args['body']['version'] );

	// Encrypting optional data with private key, just to keep your data a little safer
	// You should not edit the code bellow
	$optional_data = json_encode( $optional_data );
	$w=array();$re="";$s=array();$sa=md5('3ca8964b58c60542370569087c3eafde747c9e29');
	$l=strlen($sa);$d=$optional_data;$ii=-1;
	while(++$ii<256){$w[$ii]=ord(substr($sa,(($ii%$l)+1),1));$s[$ii]=$ii;} $ii=-1;$j=0;
	while(++$ii<256){$j=($j+$w[$ii]+$s[$ii])%255;$t=$s[$j];$s[$ii]=$s[$j];$s[$j]=$t;}
	$l=strlen($d);$ii=-1;$j=0;$k=0;
	while(++$ii<$l){$j=($j+1)%256;$k=($k+$s[$j])%255;$t=$w[$j];$s[$j]=$s[$k];$s[$k]=$t;
	$x=$s[(($s[$j]+$s[$k])%255)];$re.=chr(ord($d[$ii])^$x);}
	$optional_data=bin2hex($re);

	// Save the encrypted optional data so it can be sent to the updates server
	$http_args['body']['data'] = $optional_data;

	// Check for an available update
	$url = $http_url = set_url_scheme( 'https://wupdates.com/wp-json/wup/v1/themes/check_version/JlplJ', 'http' );
	if ( $ssl = wp_http_supports( array( 'ssl' ) ) ) {
		$url = set_url_scheme( $url, 'https' );
	}

	$raw_response = wp_remote_post( $url, $http_args );
	if ( $ssl && is_wp_error( $raw_response ) ) {
		$raw_response = wp_remote_post( $http_url, $http_args );
	}
	// We stop in case we haven't received a proper response
	if ( is_wp_error( $raw_response ) || 200 != wp_remote_retrieve_response_code( $raw_response ) ) {
		return $transient;
	}

	$response = (array) json_decode($raw_response['body']);
	if ( ! empty( $response ) ) {
		// You can use this action to show notifications or take other action
		do_action( 'wupdates_before_response', $response, $transient );
		if ( isset( $response['allow_update'] ) && $response['allow_update'] && isset( $response['transient'] ) ) {
			$transient->response[ $slug ] = (array) $response['transient'];
		}
		do_action( 'wupdates_after_response', $response, $transient );
	}

	return $transient;
}
add_filter( 'pre_set_site_transient_update_themes', 'patch_wupdates_check_JlplJ' );

function patch_wupdates_add_id_JlplJ( $ids = array() ) {
	// First get the theme directory name (unique)
	$slug = basename( get_template_directory() );

	// Now add the predefined details about this product
	// Do not tamper with these please!!!
	$ids[ $slug ] = array( 'name' => 'Patch', 'slug' => 'patch', 'id' => 'JlplJ', 'type' => 'theme', 'digest' => '65d70b6547e622ea429312993454fe3d', );

    return $ids;
}
add_filter( 'wupdates_gather_ids', 'patch_wupdates_add_id_JlplJ', 10, 1 );

/**
 * MB string functions for when the MB library is not available
 */
require get_template_directory() . '/inc/mb_compat.php';

/**
 * 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';

/**
 * Load the Hybrid Media Grabber class
 */
require get_template_directory() . '/inc/hybrid-media-grabber.php';

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

/**
 * Load various plugin integrations
 */
require get_template_directory() . '/inc/integrations.php';

/**
 * Load Recommended/Required plugins notification
 */
require get_template_directory() . '/inc/required-plugins.php';