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( 640, 480, true ); // Ratio 4:3
// Used in Inner Pages as Header Image.
add_image_size( 'shutter-up-header-inner', 1920, 540, true );
// Used in Portfolio
add_image_size( 'shutter-up-portfolio', 1920, 9999, true );// Flexible Height
// Used in testimonials.
add_image_size( 'shutter-up-testimonial', 640, 853, true ); // Ratio 3:4
// Used in stats.
add_image_size( 'shutter-up-stats', 70, 70, true ); // Ratio 1:1
// Used in logo slider.
add_image_size( 'shutter-up-logo-slider', 180, 77, true ); // Ratio 21:9
// Used in Slider.
add_image_size( 'shutter-up-slider', 1920, 700, true );
// This theme uses wp_nav_menu() in one location.
register_nav_menus( array(
'primary-menu' => esc_html__( 'Primary', 'shutter-up' ),
'social-menu' => esc_html__( 'Header Social Menu', 'shutter-up' ),
) );
/*
* Switch default core markup for search form, comment form, and comments
* to output valid HTML5.
*/
add_theme_support( 'html5', array(
'comment-form',
'comment-list',
'gallery',
'caption',
) );
// Add theme support for selective refresh for widgets.
add_theme_support( 'customize-selective-refresh-widgets' );
/**
* Add support for core custom logo.
*
* @link https://codex.wordpress.org/Theme_Logo
*/
add_theme_support( 'custom-logo', array(
'height' => 250,
'width' => 250,
'flex-width' => true,
'flex-height' => true,
) );
/**
* Add support for essential widget image.
*
*/
add_theme_support( 'ew-newsletter-image' );
// Add support for Block Styles.
add_theme_support( 'wp-block-styles' );
// Add support for full and wide align images.
add_theme_support( 'align-wide' );
// Add support for editor styles.
add_theme_support( 'editor-styles' );
// Add support for responsive embeds.
add_theme_support( 'responsive-embeds' );
// Add custom editor font sizes.
add_theme_support(
'editor-font-sizes',
array(
array(
'name' => esc_html__( 'Small', 'shutter-up' ),
'shortName' => esc_html__( 'S', 'shutter-up' ),
'size' => 13,
'slug' => 'small',
),
array(
'name' => esc_html__( 'Normal', 'shutter-up' ),
'shortName' => esc_html__( 'M', 'shutter-up' ),
'size' => 18,
'slug' => 'normal',
),
array(
'name' => esc_html__( 'Large', 'shutter-up' ),
'shortName' => esc_html__( 'L', 'shutter-up' ),
'size' => 42,
'slug' => 'large',
),
array(
'name' => esc_html__( 'Huge', 'shutter-up' ),
'shortName' => esc_html__( 'XL', 'shutter-up' ),
'size' => 56,
'slug' => 'huge',
),
)
);
// Add support for custom color scheme.
add_theme_support( 'editor-color-palette', array(
array(
'name' => esc_html__( 'White', 'shutter-up' ),
'slug' => 'white',
'color' => '#ffffff',
),
array(
'name' => esc_html__( 'Black', 'shutter-up' ),
'slug' => 'black',
'color' => '#000000',
),
array(
'name' => esc_html__( 'Seventy Black', 'shutter-up' ),
'slug' => 'seventy-black',
'color' => 'rgba(0,0,0,0.7)',
),
array(
'name' => esc_html__( 'Fifteen Black', 'shutter-up' ),
'slug' => 'fifteen-black',
'color' => 'rgba(0,0,0,0.7)',
),
array(
'name' => esc_html__( 'Gray', 'shutter-up' ),
'slug' => 'gray',
'color' => 'rgba(102,102,102,0.8)',
),
) );
}
endif;
add_action( 'after_setup_theme', 'shutter_up_setup' );
/**
* Count the number of footer sidebars to enable dynamic classes for the footer
*
*/
function shutter_up_footer_sidebar_class() {
$count = 0;
if ( is_active_sidebar( 'sidebar-2' ) ) {
$count++;
}
if ( is_active_sidebar( 'sidebar-3' ) ) {
$count++;
}
if ( is_active_sidebar( 'sidebar-4' ) ) {
$count++;
}
$class = '';
switch ( $count ) {
case '1':
$class = 'one';
break;
case '2':
$class = 'two';
break;
case '3':
$class = 'three';
break;
}
if ( $class ) {
echo 'class="widget-area footer-widget-area ' . esc_attr( $class ) . '"';
}
}
/**
* 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 shutter_up_content_width() {
$GLOBALS['content_width'] = apply_filters( 'shutter_up_content_width', 920 );
}
add_action( 'after_setup_theme', 'shutter_up_content_width', 0 );
if ( ! function_exists( 'shutter_up_template_redirect' ) ) :
/**
* Set the content width in pixels, based on the theme's design and stylesheet for different value other than the default one
*
* @global int $content_width
*/
function shutter_up_template_redirect() {
$layout = shutter_up_get_theme_layout();
if ( 'no-sidebar-full-width' === $layout ) {
$GLOBALS['content_width'] = 1510;
}
if ( is_singular() ) {
$GLOBALS['content_width'] = 680;
}
}
endif;
add_action( 'template_redirect', 'shutter_up_template_redirect' );
/**
* Register widget area.
*
* @link https://developer.wordpress.org/themes/functionality/sidebars/#registering-a-sidebar
*/
function shutter_up_widgets_init() {
$args = array(
'before_widget' => '',
'before_title' => '',
);
register_sidebar( array(
'name' => esc_html__( 'Sidebar', 'shutter-up' ),
'id' => 'sidebar-1',
'description' => esc_html__( 'Add widgets here.', 'shutter-up' ),
) + $args
);
register_sidebar( array(
'name' => esc_html__( 'Footer 1', 'shutter-up' ),
'id' => 'sidebar-2',
'description' => esc_html__( 'Add widgets here to appear in your footer.', 'shutter-up' ),
) + $args
);
register_sidebar( array(
'name' => esc_html__( 'Footer 2', 'shutter-up' ),
'id' => 'sidebar-3',
'description' => esc_html__( 'Add widgets here to appear in your footer.', 'shutter-up' ),
) + $args
);
register_sidebar( array(
'name' => esc_html__( 'Footer 3', 'shutter-up' ),
'id' => 'sidebar-4',
'description' => esc_html__( 'Add widgets here to appear in your footer.', 'shutter-up' ),
) + $args
);
if ( class_exists( 'Catch_Instagram_Feed_Gallery_Widget' ) || class_exists( 'Catch_Instagram_Feed_Gallery_Widget_Pro' ) ) {
register_sidebar( array(
'name' => esc_html__( 'Instagram', 'shutter-up' ),
'id' => 'sidebar-instagram',
'description' => esc_html__( 'Appears above footer. This sidebar is only for Widget from plugin Catch Instagram Feed Gallery Widget and Catch Instagram Feed Gallery Widget Pro', 'shutter-up' ),
'before_widget' => '',
'before_title' => '',
) );
}
}
add_action( 'widgets_init', 'shutter_up_widgets_init' );
if ( ! function_exists( 'shutter_up_fonts_url' ) ) :
/**
* Register Google fonts for Shutter Up
*
* Create your own shutter_up_fonts_url() function to override in a child theme.
*
* @since Shutter Up 1.0
*
* @return string Google fonts URL for the theme.
*/
function shutter_up_fonts_url() {
$fonts_url = '';
/* Translators: If there are characters in your language that are not
* supported by Montserrat, translate this to 'off'. Do not translate
* into your own language.
*/
$roboto = _x( 'on', 'Roboto: on or off', 'shutter-up' );
/* Translators: If there are characters in your language that are not
* supported by Playfair Display, translate this to 'off'. Do not translate
* into your own language.
*/
$oswald = _x( 'on', 'Oswald: on or off', 'shutter-up' );
if ( 'off' !== $roboto || 'off' !== $oswald) {
$font_families = array();
if ( 'off' !== $roboto ) {
$font_families[] = 'Roboto:400,500,600,700,400italic,700italic';
}
if ( 'off' !== $oswald ) {
$font_families[] = 'Oswald:400,500,600,700,400italic,700italic';
}
$query_args = array(
'family' => urlencode( implode( '|', $font_families ) ),
'subset' => urlencode( 'latin,latin-ext' ),
);
$fonts_url = add_query_arg( $query_args, 'https://fonts.googleapis.com/css' );
}
return esc_url( $fonts_url );
}
endif;
/**
* Handles JavaScript detection.
*
* Adds a `js` class to the root `` element when JavaScript is detected.
*
* @since Shutter Up 1.0
*/
function shutter_up_javascript_detection() {
echo "\n";
}
add_action( 'wp_head', 'shutter_up_javascript_detection', 0 );
/**
* Enqueue scripts and styles.
*/
function shutter_up_scripts() {
// Add custom fonts, used in the main stylesheet.
wp_enqueue_style( 'shutter-up-fonts', shutter_up_fonts_url(), array(), null );
// Theme stylesheet.
wp_enqueue_style( 'shutter-up-style', get_stylesheet_uri() );
// Theme block stylesheet.
wp_enqueue_style( 'shutter-up-block-style', get_theme_file_uri( 'assets/css/blocks.css' ), array( 'shutter-up-style' ), '1.0' );
// Load the html5 shiv.
wp_enqueue_script( 'shutter-up-html5', get_theme_file_uri( 'assets/js/html5.min.js' ), array(), '3.7.3' );
wp_script_add_data( 'shutter-up-html5', 'conditional', 'lt IE 9' );
wp_enqueue_script( 'shutter-up-skip-link-focus-fix', get_theme_file_uri( 'assets/js/skip-link-focus-fix.min.js' ), array(), '201800703', true );
if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
wp_enqueue_script( 'comment-reply' );
}
$deps[] = 'jquery';
$enable_featured_content = get_theme_mod( 'shutter_up_featured_content_option', 'disabled' );
if ( shutter_up_check_section( $enable_featured_content ) ) {
wp_register_script( 'jquery-match-height', get_theme_file_uri( 'assets/js/jquery.matchHeight.min.js' ), array( 'jquery' ), '201800703', true );
$deps[] = 'jquery-match-height';
}
// Portfolio enable/disable check.
$enable_portfolio = shutter_up_check_section( get_theme_mod( 'shutter_up_portfolio_option', 'disabled' ) );
if ( $enable_portfolio || is_home() || is_search() ) {
$deps[] = 'jquery-masonry';
}
//Slider Scripts
$enable_slider = shutter_up_check_section( get_theme_mod( 'shutter_up_slider_option', 'disabled' ) );
$enable_testimonial_slider = shutter_up_check_section( get_theme_mod( 'shutter_up_testimonial_option', 'disabled' ) ) && get_theme_mod( 'shutter_up_testimonial_slider', 1 );
if ( $enable_slider || $enable_testimonial_slider ) {
// Enqueue owl carousel css. Must load CSS before JS.
wp_enqueue_style( 'owl-carousel-core', get_theme_file_uri( 'assets/css/owl-carousel/owl.carousel.min.css' ), null, '2.3.4' );
wp_enqueue_style( 'owl-carousel-default', get_theme_file_uri( 'assets/css/owl-carousel/owl.theme.default.min.css' ), null, '2.3.4' );
// Enqueue script
wp_enqueue_script( 'owl-carousel', get_theme_file_uri( 'assets/js/owl.carousel.min.js' ), array( 'jquery' ), '2.3.4', true );
$deps[] = 'owl-carousel';
}
wp_enqueue_script( 'shutter-up-script', get_theme_file_uri( 'assets/js/functions.min.js' ), $deps, '201800703', true );
wp_localize_script( 'shutter-up-script', 'shutterUpOptions', array(
'screenReaderText' => array(
'expand' => esc_html__( 'expand child menu', 'shutter-up' ),
'collapse' => esc_html__( 'collapse child menu', 'shutter-up' ),
'icon' => shutter_up_get_svg( array(
'icon' => 'angle-down',
'fallback' => true,
)
),
),
'iconNavPrev' => shutter_up_get_svg( array(
'icon' => 'angle-left',
'fallback' => true,
)
),
'iconNavNext' => shutter_up_get_svg( array(
'icon' => 'angle-right',
'fallback' => true,
)
),
'rtl' => is_rtl(),
'dropdownIcon' => shutter_up_get_svg( array( 'icon' => 'angle-down', 'fallback' => true ) ),
) );
}
add_action( 'wp_enqueue_scripts', 'shutter_up_scripts' );
/**
* Enqueue editor styles for Gutenberg
*/
function shutter_up_block_editor_styles() {
// Block styles.
wp_enqueue_style( 'shutter-up-block-editor-style', get_theme_file_uri( 'assets/css/editor-blocks.css' ) );
// Add custom fonts.
wp_enqueue_style( 'shutter-up-fonts', shutter_up_fonts_url(), array(), null );
}
add_action( 'enqueue_block_editor_assets', 'shutter_up_block_editor_styles' );
if ( ! function_exists( 'shutter_up_excerpt_length' ) ) :
/**
* Sets the post excerpt length to n words.
*
* function tied to the excerpt_length filter hook.
* @uses filter excerpt_length
*
* @since Shutter Up 1.0
*/
function shutter_up_excerpt_length( $length ) {
if ( is_admin() ) {
return $length;
}
// Getting data from Customizer Options
$length = get_theme_mod( 'shutter_up_excerpt_length', 30 );
return absint( $length );
}
endif; //shutter_up_excerpt_length
add_filter( 'excerpt_length', 'shutter_up_excerpt_length', 999 );
if ( ! function_exists( 'shutter_up_excerpt_more' ) ) :
/**
* Replaces "[...]" (appended to automatically generated excerpts) with ... and a option from customizer
*
* @return string option from customizer prepended with an ellipsis.
*/
function shutter_up_excerpt_more( $more ) {
if ( is_admin() ) {
return $more;
}
$more_tag_text = get_theme_mod( 'shutter_up_excerpt_more_text', esc_html__( 'Read More', 'shutter-up' ) );
$link = sprintf( '%2$s
',
esc_url( get_permalink() ),
/* translators: %s: Name of current post */
wp_kses_data( $more_tag_text ) . shutter_up_get_svg( array( 'icon' => 'angle-right' ) ) . '' . get_the_title( get_the_ID() ) . ''
);
return $link;
}
endif;
add_filter( 'excerpt_more', 'shutter_up_excerpt_more' );
if ( ! function_exists( 'shutter_up_custom_excerpt' ) ) :
/**
* Adds Read More link to more tag excerpts.
*
* function tied to the get_the_excerpt filter hook.
*
* @since Shutter Up 1.0
*/
function shutter_up_custom_excerpt( $output ) {
if ( has_excerpt() && ! is_attachment() ) {
$more_tag_text = get_theme_mod( 'shutter_up_excerpt_more_text', esc_html__( 'Read More', 'shutter-up' ) );
$output .= sprintf( '%2$s',
esc_url( get_permalink() ),
/* translators: %s: Name of current post */
wp_kses_data( $more_tag_text ) . shutter_up_get_svg( array( 'icon' => 'angle-right' ) ) . '' . get_the_title( get_the_ID() ) . ''
);
}
return $output;
}
endif; //shutter_up_custom_excerpt
add_filter( 'get_the_excerpt', 'shutter_up_custom_excerpt' );
if ( ! function_exists( 'shutter_up_more_link' ) ) :
/**
* Replacing Read More link to the_content more.
*
* function tied to the the_content_more_link filter hook.
*
* @since Shutter Up 1.0
*/
function shutter_up_more_link( $more_link, $more_link_text ) {
$more_tag_text = get_theme_mod( 'shutter_up_excerpt_more_text', esc_html__( 'Read More', 'shutter-up' ) );
return str_replace( $more_link_text, wp_kses_data( $more_tag_text ) . shutter_up_get_svg( array( 'icon' => 'angle-right' ) ), $more_link ) ;
}
endif; //shutter_up_more_link
add_filter( 'the_content_more_link', 'shutter_up_more_link', 10, 2 );
/**
* SVG icons functions and filters
*/
require get_parent_theme_file_path( '/inc/icon-functions.php' );
/**
* Implement the Custom Header feature
*/
require get_parent_theme_file_path( '/inc/custom-header.php' );
/**
* Custom template tags for this theme
*/
require get_parent_theme_file_path( '/inc/template-tags.php' );
/**
* Functions which enhance the theme by hooking into WordPress
*/
require get_parent_theme_file_path( '/inc/template-functions.php' );
/**
* Customizer additions
*/
require get_parent_theme_file_path( '/inc/customizer/customizer.php' );
/**
* Load Jetpack compatibility file
*/
if ( defined( 'JETPACK__VERSION' ) ) {
require get_parent_theme_file_path( '/inc/jetpack.php' );
}
/**
* Load Metabox
*/
require get_parent_theme_file_path( '/inc/metabox/metabox.php' );
/**
* Load Social Widgets
*/
require get_parent_theme_file_path( '/inc/widget-social-icons.php' );
/**
* Load TGMPA
*/
require get_parent_theme_file_path( '/inc/class-tgm-plugin-activation.php' );
/**
* Load Theme About Page
*/
require get_parent_theme_file_path( '/inc/about.php' );
/**
* Register the required plugins for this theme.
*
* In this example, we register five plugins:
* - one included with the TGMPA library
* - two from an external source, one from an arbitrary source, one from a GitHub repository
* - two from the .org repo, where one demonstrates the use of the `is_callable` argument
*
* The variables passed to the `tgmpa()` function should be:
* - an array of plugin arrays;
* - optionally a configuration array.
* If you are not changing anything in the configuration array, you can remove the array and remove the
* variable from the function call: `tgmpa( $plugins );`.
* In that case, the TGMPA default settings will be used.
*
* This function is hooked into `tgmpa_register`, which is fired on the WP `init` action on priority 10.
*/
function shutter_up_register_required_plugins() {
/*
* 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(
// Catch Web Tools.
array(
'name' => 'Catch Web Tools', // Plugin Name, translation not required.
'slug' => 'catch-web-tools',
),
// Catch IDs
array(
'name' => 'Catch IDs', // Plugin Name, translation not required.
'slug' => 'catch-ids',
),
// To Top.
array(
'name' => 'To top', // Plugin Name, translation not required.
'slug' => 'to-top',
),
// Catch Gallery.
array(
'name' => 'Catch Gallery', // Plugin Name, translation not required.
'slug' => 'catch-gallery',
),
);
if ( ! class_exists( 'Catch_Infinite_Scroll_Pro' ) ) {
$plugins[] = array(
'name' => 'Catch Infinite Scroll', // Plugin Name, translation not required.
'slug' => 'catch-infinite-scroll',
);
}
if ( ! class_exists( 'Essential_Content_Types_Pro' ) ) {
$plugins[] = array(
'name' => 'Essential Content Types', // Plugin Name, translation not required.
'slug' => 'essential-content-types',
);
}
if ( ! class_exists( 'Essential_Widgets_Pro' ) ) {
$plugins[] = array(
'name' => 'Essential Widgets', // Plugin Name, translation not required.
'slug' => 'essential-widgets',
);
}
if ( ! class_exists( 'Catch_Instagram_Feed_Gallery_Widget_Pro' ) ) {
$plugins[] = array(
'name' => 'Catch Instagram Feed Gallery & Widget', // Plugin Name, translation not required.
'slug' => 'catch-instagram-feed-gallery-widget',
);
}
/*
* 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' => 'shutter-up', // 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 );
}
add_action( 'tgmpa_register', 'shutter_up_register_required_plugins' );
/**
* Checks if there are options already present from free version and adds it to the Pro theme options
*
* @since Shutter Up 1.0
* @hook after_theme_switch
*/
function shutter_up_setup_options( $old_theme_name ) {
if ( $old_theme_name ) {
$old_theme_slug = sanitize_title( $old_theme_name );
$free_version_slug = array(
'shutterUp',
);
$pro_version_slug = 'shutter-up';
$free_options = get_option( 'theme_mods_' . $old_theme_slug );
// Perform action only if theme_mods_shutterUp free version exists.
if ( in_array( $old_theme_slug, $free_version_slug ) && $free_options && '1' !== get_theme_mod( 'free_pro_migration' ) ) {
$new_options = wp_parse_args( get_theme_mods(), $free_options );
if ( update_option( 'theme_mods_' . $pro_version_slug, $free_options ) ) {
// Set Migration Parameter to true so that this script does not run multiple times.
set_theme_mod( 'free_pro_migration', '1' );
}
}
}
}
add_action( 'after_switch_theme', 'shutter_up_setup_options' );