functions.php

<?php
/**
 * @package foodica
 */

/**
 * Define Constants
 */
define( 'FOODICA_THEME_VERSION', '1.3.1' );
define( 'FOODICA_THEME_DIR', trailingslashit( get_template_directory() ) );
define( 'FOODICA_THEME_URI', trailingslashit( esc_url( get_template_directory_uri() ) ) );
define( 'FOODICA_THEME_ASSETS_URI', FOODICA_THEME_URI . 'dist' );

/* Customizer */
require get_template_directory() . '/inc/customizer/bootstrap.php';
require_once( trailingslashit( get_template_directory() ) . '/inc/customizer/trt-customize-pro/upgrade-pro/class-customize.php' );

/**
 * Customizer additions.
 */
require FOODICA_THEME_DIR . 'inc/classes/class-foodica-font-family-manager.php';
require FOODICA_THEME_DIR . 'inc/classes/class-foodica-fonts-manager.php';
require FOODICA_THEME_DIR . 'inc/customizer-functions.php';
require FOODICA_THEME_DIR . 'inc/customizer/class-foodica-customizer-control-base.php';
require FOODICA_THEME_DIR . 'inc/customizer/class-foodica-customizer.php';

/**
 * Load Jetpack plugin enhancement file to display admin notices.
 */
require get_template_directory() . '/inc/jetpack/plugin-enhancements.php';


/**
 * Theme Setup
 */
function foodica_setup() {

	// This theme styles the visual editor to resemble the theme style.
	add_editor_style( array( 'assets/css/editor-style.css' ) );

	// Custom Background
	add_theme_support( 'custom-background' );

	// Custom Menus
	register_nav_menus( array(
		'secondary' => __( 'Top Menu', 'foodica' ),
        'primary' => __( 'Main Menu', 'foodica' ),
        'mobile' => __( 'Mobile Menu', 'foodica' ),
        'tertiary' => __( 'Footer Menu', 'foodica' )
	) );

    /*
     * 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',
    ) );

	// Featured Image
	add_theme_support( 'post-thumbnails' );
   	add_image_size( 'foodica-featured-posts-widget', 75, 50, true ); /* Recent Posts with Thumbnail widget */
    add_image_size( 'foodica-loop-sticky', 750, 500, true );                 /* Sticky Posts and Single Post large Image */
    add_image_size( 'foodica-loop-full', 1140, 500, true );                  /* Post with full-width layout */
    add_image_size( 'foodica-loop-portrait', 360, 540, true );               /* Regular post thumbnail (portrait ratio) */
    add_image_size( 'foodica-loop-portrait@2x', 720, 1080, true );               /* Regular post thumbnail (portrait ratio) */
    add_image_size( 'foodica-prevnext-small', 100, 100, true );              /* Previous/Next Post navigation */
    add_image_size( 'foodica-prevnext-small@2x', 200, 200, true );              /* Previous/Next Post navigation */

	// Title Tag
	add_theme_support( 'title-tag' );

	// Feed Links
	add_theme_support( 'automatic-feed-links' );


    /*
     * JetPack Infinite Scroll
     */
    add_theme_support( 'infinite-scroll', array(
        'container' => 'recent-posts',
        'wrapper' => false,
        'footer' => false
    ) );


    /**
     * Add support for Jetpack's Featured Content
     */
     add_theme_support( 'featured-content', array(
         'featured_content_filter' => 'foodica_featured_content',
         'max_posts' => 5,
     ) );


    /**
     * Theme Logo
     */
    add_theme_support( 'custom-logo', array(
        'height'      => 150,
        'width'       => 650,
        'flex-height' => true,
        'flex-width'  => true,
        'header-text' => array( 'site-description' ),
    ) );

	load_theme_textdomain( 'foodica', get_template_directory() . '/languages' );

    // Set the default content width.
    $GLOBALS['content_width'] = 750;

    /**
     * Gutenberg Wide Images
     */
    add_theme_support( 'align-wide' );

    // Add support for default block styles.
    add_theme_support( 'wp-block-styles' );

    // Add support for editor styles.
    add_theme_support( 'editor-styles' );

    // Enqueue editor styles.
    add_editor_style( 'assets/css/gutenberg-editor-style.css' );

}
add_action( 'after_setup_theme', 'foodica_setup' );

/**
 * Add Custom Body Classes
 *
 * @since 1.0.12
 *
 * @param {array} $classes An array of body class names.
 */
function foodica_add_custom_body_classes( $classes ) {
    $front_page_layout = get_theme_mod( 'front-page-layout', 'right-sidebar' );
    $archives_page_layout = get_theme_mod( 'archives-layout', 'full-width' );
    $single_posts_layout = get_theme_mod( 'single-post-layout', 'right-sidebar' );
    $single_pages_layout = get_theme_mod( 'single-page-layout', 'right-sidebar' );

    if ( is_front_page() ) {
        $classes[] = "front-page-layout-{$front_page_layout}";
    }

    if ( is_category() || is_archive() ) {
        $classes[] = "front-page-layout-{$archives_page_layout}";
    }

    if ( is_single() ) {
        $classes[] = "front-page-layout-{$single_posts_layout}";
    }

    if ( is_page() ) {
        $classes[] = "front-page-layout-{$single_pages_layout}";
    }

    return $classes;
}

add_filter( 'body_class', 'foodica_add_custom_body_classes' );


/**
* Get Jetpack Featured Content posts
*/
function foodica_get_featured_content() {
    return apply_filters( 'foodica_featured_content', array() );
}

/**
 * Show custom logo or blog title and description (backward compatibility)
 *
 */
function foodica_custom_logo() {
    has_custom_logo() ? the_custom_logo() : printf('<h2><a href="%s" title="%s">%s</a></h2>', esc_url(home_url()), get_bloginfo('description'), get_bloginfo('name'));
}


/*
 * Fetch Theme Data & Options for About Page
 */

$foodica_data = wp_get_theme('foodica');
$foodica_version = $foodica_data['Version'];
$foodica_options = get_option('foodica_options');


/**
 * Enqueues scripts and styles
 */
function foodica_enqueue_scripts() {
	wp_enqueue_style( 'foodica-style', get_stylesheet_uri(), '', wp_get_theme()->get( 'Version' ) );

	wp_enqueue_style( 'foodica-style-mobile', get_template_directory_uri() . '/assets/css/media-queries.css', array( 'foodica-style' ), wp_get_theme()->get( 'Version' ) );

	// Add custom fonts, used in the main stylesheet.
	Foodica_Fonts_Manager::render_fonts();

	wp_enqueue_style( 'dashicons' );

    wp_enqueue_script( 'slicknav', get_template_directory_uri() . '/assets/js/foodica-slicknav.min.js', array( 'jquery' ), '1.2.0', true );

    wp_enqueue_script( 'flickity', get_template_directory_uri() . '/assets/js/flickity.pkgd.min.js', array(), '1.2.0', true );

    wp_enqueue_script( 'fitvids', get_template_directory_uri() . '/assets/js/foodica-jquery.fitvids.js', array( 'jquery' ), '1.0.0', true );

    wp_enqueue_script( 'superfish', get_template_directory_uri() . '/assets/js/superfish.min.js', array( 'jquery' ), '1.2.0', true );

    wp_enqueue_script( 'foodica-search_button', get_template_directory_uri() . '/assets/js/foodica-search_button.js', array(), wp_get_theme()->get( 'Version' ), true );

 	wp_enqueue_script( 'foodica-script', get_template_directory_uri() . '/assets/js/foodica-functions.js', array( 'jquery' ), wp_get_theme()->get( 'Version' ), true );

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

    // Localize the script with new data
    $foodica_translation_array = array(
        'index_infinite_load_txt' => __( 'Load More...', 'foodica' ),
        'index_infinite_loading_txt' => __( 'Loading...', 'foodica' )
    );

    wp_localize_script( 'foodica-script', 'zoomOptions', $foodica_translation_array );

	$theme_css_data = apply_filters( 'foodica/dynamic_theme_css', '' );
	wp_add_inline_style( 'foodica-style', $theme_css_data );

}

add_action( 'wp_enqueue_scripts', 'foodica_enqueue_scripts' );

/**
 * Initializes Widgetized Areas (Sidebars)
 */
function foodica_widgets_init() {

	register_sidebar( array(
		'name'          => __( 'Sidebar', 'foodica' ),
		'id'            => 'sidebar-1',
		'before_widget' => '<div class="widget %2$s" id="%1$s">',
        'after_widget'  => '<div class="clear"></div></div>',
        'before_title'  => '<h3 class="title">',
        'after_title'   => '</h3>',
	) );

    /*----------------------------------*/
    /* Footer widgetized areas          */
    /*----------------------------------*/

    register_sidebar( array(
        'name'          => __('Footer: Column 1', 'foodica' ),
        'id'            => 'footer_1',
        'before_widget' => '<div class="widget %2$s" id="%1$s">',
        'after_widget'  => '<div class="clear"></div></div>',
        'before_title'  => '<h3 class="title">',
        'after_title'   => '</h3>',
    ) );

    register_sidebar( array(
        'name'          => __('Footer: Column 2', 'foodica' ),
        'id'            => 'footer_2',
        'before_widget' => '<div class="widget %2$s" id="%1$s">',
        'after_widget'  => '<div class="clear"></div></div>',
        'before_title'  => '<h3 class="title">',
        'after_title'   => '</h3>',
    ) );

    register_sidebar( array(
        'name'          => __('Footer: Column 3', 'foodica' ),
        'id'            => 'footer_3',
        'before_widget' => '<div class="widget %2$s" id="%1$s">',
        'after_widget'  => '<div class="clear"></div></div>',
        'before_title'  => '<h3 class="title">',
        'after_title'   => '</h3>',
    ) );

    register_sidebar( array(
        'name'          => __('Footer: Column 4', 'foodica' ),
        'id'            => 'footer_4',
        'before_widget' => '<div class="widget %2$s" id="%1$s">',
        'after_widget'  => '<div class="clear"></div></div>',
        'before_title'  => '<h3 class="title">',
        'after_title'   => '</h3>',
    ) );

    /* Header - for social icons
    ===============================*/

    register_sidebar(array(
        'name'=>__('Header Social Icons', 'foodica' ),
        'id' => 'header_social',
        'description' => 'Widget area in the header. Install the "Social Icons Widget by WPZOOM" plugin and add the widget here.',
        'before_widget' => '<div id="%1$s" class="widget %2$s">',
        'after_widget' => '</div>',
        'before_title' => '<h3 class="title"><span>',
        'after_title' => '</span></h3>',
    ));


	// Custom Theme Widget
	require_once get_template_directory() . '/inc/widgets.php';
    // require_once get_template_directory() . '/inc/wpzoom-widgets.php';

}
add_action( 'widgets_init', 'foodica_widgets_init' );


/* Tag Cloud Mods */

function foodica_tagcloud_postcount_filter ($variable) {
    $variable = str_replace('<span class="tag-link-count"> (', ' <span class="post_count"> ', $variable);
    $variable = str_replace(')</span>', '</span>', $variable);
    return $variable;
}

add_filter('wp_tag_cloud','foodica_tagcloud_postcount_filter');




/**
 * Adds the post layout meta box
 */
function foodica_add_meta_box() {
	add_meta_box( 'foodica_post_layout', __( 'Post Layout', 'foodica' ), 'foodica_meta_box_post_layout', 'post', 'side', 'low' );
}
add_action( 'add_meta_boxes', 'foodica_add_meta_box' );

/**
 * Displays the post layout dropdown field
 */
function foodica_meta_box_post_layout() {
	global $post;

	$selected = get_post_meta( $post->ID, '_foodica_post_layout', true );
	wp_nonce_field( 'foodica_post_layout', 'foodica_post_layout_nonce' ); ?>

<p>
	<label for="foodica_post_layout"><?php esc_html_e( 'Choose the layout for this post:', 'foodica' ); ?>
	</label><br /> <select name="foodica_post_layout"
		id="foodica_post_layout">
		<option value="">
			<?php esc_html_e( 'Default', 'foodica' ); ?>
		</option>
		<option value="column-full"
		<?php selected( $selected, 'column-full' ); ?>>
			<?php esc_html_e( 'Full Width (no sidebar)', 'foodica' ); ?>
		</option>
	</select>
</p>
<?php
}

/**
 * Updates or deletes post meta with the post layout selection
 *
 * @param int $post_id
 * @return int
 */
function foodica_save_post( $post_id ){

	if ( ( ! defined( 'DOING_AUTOSAVE' ) || ! DOING_AUTOSAVE )
		&& current_user_can( 'edit_post', $post_id )
		&& isset( $_POST['foodica_post_layout'] )
		&& check_admin_referer( 'foodica_post_layout', 'foodica_post_layout_nonce' ) ) {
		$sanitized_post_layout = sanitize_title_with_dashes($_POST['foodica_post_layout']);

		if ( in_array( $sanitized_post_layout, array( 'column-full' ) ) )
			update_post_meta( $post_id, '_foodica_post_layout', $sanitized_post_layout );
		else
			delete_post_meta( $post_id, '_foodica_post_layout' );
	}
	return $post_id;
}
add_action( 'save_post', 'foodica_save_post' );


/**
 * Include the TGM_Plugin_Activation class.
 */
require_once get_template_directory() . '/inc/class-tgm-plugin-activation.php';

add_action( 'tgmpa_register', 'foodica_register_required_plugins' );
/**
 * Register the required plugins for this theme.
 *
 * The variable passed to tgmpa_register_plugins() should be an array of plugin
 * arrays.
 *
 * This function is hooked into tgmpa_init, which is fired within the
 * TGM_Plugin_Activation class constructor.
 */
function foodica_register_required_plugins() {
    $recipe_card_plugin = array(
        'name'         => 'Recipe Card Blocks',
        'slug'         => 'recipe-card-blocks-by-wpzoom',
        'required'     => false
    );

    if ( class_exists( 'WPZOOM_Recipe_Card_Block_Gutenberg' ) ) {

        if ( WPZOOM_Recipe_Card_Block_Gutenberg::has_pro() ) {

            $recipe_card_plugin = array(
                'name'         => 'Recipe Card Blocks PRO',
                'slug'         => 'recipe-card-blocks-by-wpzoom-pro',
                'required'     => false
            );

        }

    }

    /*
     * Array of plugin arrays. Required keys are name and slug.
     * If the source is NOT from the .org repo, then source is also required.
     */
    $plugins = array(

        // Recommended plugins from the WordPress Plugin Repository.
        array(
            'name'      => 'Social Icons Widget by WPZOOM',
            'slug'      => 'social-icons-widget-by-wpzoom',
            'required'  => false,
        ),

        array(
            'name'         => 'Instagram Widget by WPZOOM',
            'slug'         => 'instagram-widget-by-wpzoom',
            'required'     => false,
        ),

        array(
            'name'         => 'WPZOOM Forms',
            'slug'         => 'wpzoom-forms',
            'required'     => false,
        ),

        array(
            'name'         => 'Block Patterns for Food Bloggers',
            'slug'         => 'block-patterns-for-food-bloggers',
            'required'     => false,
        ),

        $recipe_card_plugin

    );

    /*
     * Array of configuration settings. Amend each line as needed.
     *
     * TGMPA will start providing localized text strings soon. If you already have translations of our standard
     * strings available, please help us make TGMPA even better by giving us access to these translations or by
     * sending in a pull-request with .po file(s) with the translations.
     *
     * Only uncomment the strings in the config array if you want to customize the strings.
     */
    $config = array(
        'id'           => 'foodica',                 // Unique ID for hashing notices for multiple instances of TGMPA.
        'default_path' => '',                      // Default absolute path to bundled plugins.
        'menu'         => 'tgmpa-install-plugins', // Menu slug.
        'has_notices'  => true,                    // Show admin notices or not.
        'dismissable'  => true,                    // If false, a user cannot dismiss the nag message.
        'dismiss_msg'  => '',                      // If 'dismissable' is false, this message will be output at top of nag.
        'is_automatic' => false,                   // Automatically activate plugins after installation or not.
        'message'      => '',                      // Message to output right before the plugins table.

    );

    tgmpa( $plugins, $config );
}


/**
 * Enqueues scripts and styles
 */
require FOODICA_THEME_DIR . 'inc/classes/class-foodica-enqueue-scripts.php';



/**
 * Theme admin notices and info page
 */
if ( is_admin() ) {
    require FOODICA_THEME_DIR . 'inc/admin-notice.php';
    require FOODICA_THEME_DIR . 'inc/theme-info-page.php';

    if ( current_user_can( 'manage_options' ) ) {
        require FOODICA_THEME_DIR . 'inc/classes/class-foodica-notices.php';
        require FOODICA_THEME_DIR . 'inc/classes/class-foodica-notice-review.php';
    }
}


/**
 * WooCommerce compatibility.
 */

$active_plugins = apply_filters( 'active_plugins', get_option( 'active_plugins' ) );
if ( ! is_array( $active_plugins ) ) {
    $active_plugins = array( $active_plugins );
}

if ( in_array( 'woocommerce/woocommerce.php', $active_plugins ) ) {
    add_theme_support( 'woocommerce' );
    add_theme_support( 'wc-product-gallery-zoom' );
    add_theme_support( 'wc-product-gallery-lightbox' );
    add_theme_support( 'wc-product-gallery-slider' );

}


/*
* Custom Archives titles.
*/

if ( ! function_exists( 'foodica_get_the_archive_title' ) ) :

    function foodica_get_the_archive_title( $title ) {
        if ( is_category() ) {
            $title = single_cat_title( '', false );
        }

        return $title;
    }
    endif;
add_filter( 'get_the_archive_title', 'foodica_get_the_archive_title' );

/**
 * Inline theme css generated dynamically
 */
require FOODICA_THEME_DIR . 'inc/dynamic-css/body.php';
require FOODICA_THEME_DIR . 'inc/dynamic-css/site-title.php';
require FOODICA_THEME_DIR . 'inc/dynamic-css/site-description.php';
require FOODICA_THEME_DIR . 'inc/dynamic-css/top-menu.php';
require FOODICA_THEME_DIR . 'inc/dynamic-css/main-nav.php';
require FOODICA_THEME_DIR . 'inc/dynamic-css/main-nav-mobile.php';
require FOODICA_THEME_DIR . 'inc/dynamic-css/slider.php';
require FOODICA_THEME_DIR . 'inc/dynamic-css/slider-button.php';
require FOODICA_THEME_DIR . 'inc/dynamic-css/widget.php';
require FOODICA_THEME_DIR . 'inc/dynamic-css/blog-post-title.php';
require FOODICA_THEME_DIR . 'inc/dynamic-css/post-content.php';
require FOODICA_THEME_DIR . 'inc/dynamic-css/post-title.php';
require FOODICA_THEME_DIR . 'inc/dynamic-css/single-post-content.php';
require FOODICA_THEME_DIR . 'inc/dynamic-css/page-title.php';
require FOODICA_THEME_DIR . 'inc/dynamic-css/footer-nav.php';