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<?php defined( 'ABSPATH' ) OR die( 'This script cannot be accessed directly.' );
/**
* Embed Google Fonts
*/
if ( ! us_get_option( 'optimize_assets', 0 ) ) {
add_action( 'wp_enqueue_scripts', 'us_enqueue_fonts' );
} elseif ( ! us_get_option( 'include_gfonts_css', 0 ) ) {
add_action( 'wp_enqueue_scripts', 'us_enqueue_fonts' );
}
/**
* Embed CSS files
*/
add_action( 'wp_enqueue_scripts', 'us_styles', 12 );
function us_styles() {
global $us_template_directory_uri;
if ( empty( $us_template_directory_uri ) ) {
return;
}
$assets_config = us_config( 'assets', array() );
// Embed all CSS components, when DEV mode is enabled
if ( defined( 'US_DEV' ) ) {
foreach ( $assets_config as $component => $component_atts ) {
if ( isset( $component_atts['css'] ) ) {
wp_enqueue_style( 'us-' . $component, $us_template_directory_uri . $component_atts['css'], array(), US_THEMEVERSION, 'all' );
}
}
// Generate and embed single CSS file
} elseif ( us_get_option( 'optimize_assets', 0 ) ) {
// Locate asset file
$css_file = us_get_asset_file( 'css' );
// If the file doesn't exist
if ( ! file_exists( $css_file ) ) {
// try to create the styles file
us_generate_asset_file( 'css' );
// if create attempt failed
if ( ! file_exists( $css_file ) ) {
// switch the Optimize option off
global $usof_options;
usof_load_options_once();
$updated_options = $usof_options;
$updated_options['optimize_assets'] = 0;
usof_save_options( $updated_options );
// and load all styles to make sure site looks as it should
foreach ( $assets_config as $component => $component_atts ) {
wp_enqueue_style( 'us-' . $component, $us_template_directory_uri . $component_atts['css'], array(), US_THEMEVERSION, 'all' );
}
}
}
// Embed generated file
if ( file_exists( $css_file ) ) {
$css_file_version = hash_file( 'crc32b', $css_file );
$css_file_url = us_get_asset_file( 'css', TRUE );
wp_enqueue_style( 'us-theme', $css_file_url, array(), $css_file_version, 'all' );
}
} else {
// Common CSS file in other cases
wp_enqueue_style( 'us-style', $us_template_directory_uri . '/css/style.min.css', array(), US_THEMEVERSION, 'all' );
}
// Ripple effect CSS file if enabled
if ( us_get_option( 'ripple_effect', 0 ) AND ! us_get_option( 'optimize_assets', 0 ) ) {
wp_enqueue_style( 'us-ripple', $us_template_directory_uri . '/common/css/base/ripple.css', array(), US_THEMEVERSION, 'all' );
}
// Remove WP Block Editor styles if set
if ( us_get_option( 'disable_block_editor_assets', 0 ) ) {
wp_dequeue_style( 'wp-block-library' );
wp_dequeue_style( 'wc-block-style' );
}
}
// RTL CSS file needed enqueued separately with higher priority
add_action( 'wp_enqueue_scripts', 'us_rtl_styles', 15 );
function us_rtl_styles() {
global $us_template_directory_uri;
if ( empty( $us_template_directory_uri ) ) {
return;
}
$min_ext = defined( 'US_DEV' ) ? '' : '.min';
if ( is_rtl() ) {
wp_enqueue_style( 'us-rtl', $us_template_directory_uri . '/common/css/rtl' . $min_ext . '.css', array(), US_THEMEVERSION, 'all' );
}
}
// Responsive CSS file needed enqueued separately with higher priority
if ( us_get_option( 'responsive_layout', 1 ) AND ( defined( 'US_DEV' ) OR ! us_get_option( 'optimize_assets', 0 ) ) ) {
add_action( 'wp_enqueue_scripts', 'us_responsive_styles', 16 );
}
function us_responsive_styles() {
global $us_template_directory_uri;
if ( empty( $us_template_directory_uri ) ) {
return;
}
$min_ext = defined( 'US_DEV' ) ? '' : '.min';
wp_enqueue_style( 'us-responsive', $us_template_directory_uri . '/common/css/responsive' . $min_ext . '.css', array(), US_THEMEVERSION, 'all' );
}
// Child theme styles
add_action( 'wp_enqueue_scripts', 'us_custom_styles', 18 );
function us_custom_styles() {
if ( is_child_theme() ) {
global $us_stylesheet_directory_uri;
wp_enqueue_style( 'theme-style', $us_stylesheet_directory_uri . '/style.css', array(), US_THEMEVERSION, 'all' );
}
}
// Replace jQuery script with modern version
if ( us_get_option( 'use_modern_jquery', 0 ) ) {
add_action( 'wp_default_scripts', 'us_modern_jquery' );
}
function us_modern_jquery( $wp_scripts ) {
global $us_template_directory_uri;
$jquery_core_version = '3.5.1';
$wp_scripts->remove( 'jquery' );
$wp_scripts->remove( 'jquery-core' );
$wp_scripts->add( 'jquery-core', $us_template_directory_uri . '/common/js/jquery/jquery-3.5.1.min.js', array(), $jquery_core_version );
$wp_scripts->add( 'jquery', FALSE, array( 'jquery-core' ), $jquery_core_version );
}
// Move jQuery scripts to the footer
if ( us_get_option( 'jquery_footer', 1 ) ) {
add_action( 'wp_default_scripts', 'us_move_jquery_to_footer' );
}
function us_move_jquery_to_footer( $wp_scripts ) {
if ( is_admin() ) {
return;
}
$wp_scripts->add_data( 'jquery', 'group', 1 );
$wp_scripts->add_data( 'jquery-core', 'group', 1 );
$wp_scripts->add_data( 'jquery-migrate', 'group', 1 );
}
/**
* Embed JS files
*/
add_action( 'wp_enqueue_scripts', 'us_jscripts' );
function us_jscripts() {
global $us_template_directory_uri;
if ( empty( $us_template_directory_uri ) ) {
return;
}
// Link Google Maps API key
if ( us_get_option( 'gmaps_api_key', '' ) ) {
wp_register_script( 'us-google-maps', '//maps.googleapis.com/maps/api/js?key=' . trim( esc_attr( us_get_option( 'gmaps_api_key', '' ) ) ), array(), NULL, FALSE );
} else {
wp_register_script( 'us-google-maps', '//maps.googleapis.com/maps/api/js', array(), '', FALSE );
}
// Embed vendor JS components
if ( ! us_get_option( 'ajax_load_js', 0 ) ) {
// Enqueued in Grid
wp_register_script( 'us-objectfit', $us_template_directory_uri . '/common/js/vendor/objectFitPolyfill.js', array( 'jquery' ), US_THEMEVERSION, TRUE );
wp_register_script( 'us-isotope', $us_template_directory_uri . '/common/js/vendor/isotope.js', array( 'jquery' ), US_THEMEVERSION, TRUE );
// Enqueued in Grid & Image Slider
wp_register_script( 'us-royalslider', $us_template_directory_uri . '/common/js/vendor/royalslider.js', array( 'jquery' ), US_THEMEVERSION, TRUE );
// Enqueued in Carousel
wp_register_script( 'us-owl', $us_template_directory_uri . '/common/js/vendor/owl.carousel.js', array( 'jquery' ), US_THEMEVERSION, TRUE );
// Enqueued in Map
wp_register_script( 'us-gmap', $us_template_directory_uri . '/common/js/vendor/gmaps.js', array( 'jquery' ), US_THEMEVERSION, TRUE );
wp_register_script( 'us-lmap', $us_template_directory_uri . '/common/js/vendor/leaflet.js', array( 'jquery' ), US_THEMEVERSION, TRUE );
// Enqueued here (for all pages)
wp_enqueue_script( 'us-magnific-popup', $us_template_directory_uri . '/common/js/vendor/magnific-popup.js', array( 'jquery' ), US_THEMEVERSION, TRUE );
}
// Embed all JS components, when DEV mode is enabled
if ( defined( 'US_DEV' ) ) {
$assets_config = us_config( 'assets', array() );
foreach ( $assets_config as $component => $component_atts ) {
if ( isset( $component_atts['js'] ) AND isset( $component_atts['order'] ) AND $component_atts['order'] == 'top' ) {
wp_enqueue_script( 'us-' . $component, $us_template_directory_uri . $component_atts['js'], array( 'jquery' ), US_THEMEVERSION, TRUE );
}
}
foreach ( $assets_config as $component => $component_atts ) {
if ( isset( $component_atts['js'] ) AND ! isset( $component_atts['order'] ) ) {
wp_enqueue_script( 'us-' . $component, $us_template_directory_uri . $component_atts['js'], array( 'jquery' ), US_THEMEVERSION, TRUE );
}
}
// Generate and embed single JS file
} elseif ( us_get_option( 'optimize_assets', 0 ) ) {
// Locate asset file
$js_file = us_get_asset_file( 'js' );
// If the file doesn't exist
if ( ! file_exists( $js_file ) ) {
// try to create the styles file
us_generate_asset_file( 'js' );
// if create attempt failed
if ( ! file_exists( $js_file ) ) {
// switch the Optimize option off
global $usof_options;
usof_load_options_once();
$updated_options = $usof_options;
$updated_options['optimize_assets'] = 0;
usof_save_options( $updated_options );
// and load default core file to make sure site works
wp_enqueue_script( 'us-core', $us_template_directory_uri . '/js/us.core.min.js', array( 'jquery' ), US_THEMEVERSION, TRUE );
}
}
// Embed generated file
if ( file_exists( $js_file ) ) {
$js_file_version = hash_file( 'crc32b', $js_file );
$js_file_url = us_get_asset_file( 'js', TRUE );
wp_register_script( 'us-core', $js_file_url, array( 'jquery' ), $js_file_version, TRUE );
} else {
wp_register_script( 'us-core', $us_template_directory_uri . '/js/us.core.min.js', array( 'jquery' ), US_THEMEVERSION, TRUE );
}
wp_enqueue_script( 'us-core' );
} else { // Embed default core file in other cases
wp_enqueue_script( 'us-core', $us_template_directory_uri . '/js/us.core.min.js', array( 'jquery' ), US_THEMEVERSION, TRUE );
}
// Ripple effect CSS file if enabled
if ( us_get_option( 'ripple_effect', 0 ) AND ! us_get_option( 'optimize_assets', 0 ) ) {
$min_ext = defined( 'US_DEV' ) ? '' : '.min';
wp_enqueue_script( 'us-ripple', $us_template_directory_uri . '/common/js/base/ripple' . $min_ext . '.js', array(), US_THEMEVERSION, TRUE );
}
}
// Output Custom HTML before </body>
add_action( 'wp_footer', 'us_custom_html_output', 99 );
function us_custom_html_output() {
echo us_get_option( 'custom_html', '' );
}
/**
* Generate and cache theme options css data
*
* @return string
*/
function us_get_theme_options_css() {
if ( ( $styles_css = get_option( 'us_theme_options_css' ) ) === FALSE OR $styles_css == '' OR defined( 'US_DEV' ) ) {
$styles_css = us_minify_css( us_get_template( 'templates/css-theme-options' ) );
if ( ! defined( 'US_DEV' ) ) {
update_option( 'us_theme_options_css', $styles_css, TRUE );
}
}
return $styles_css;
}