File: /home/www/web115/wordpress/wp-content/themes/neve/inc/core/front_end.php
<?php
/**
* Front end functionality
*
* Author: Andrei Baicus <andrei@themeisle.com>
* Created on: 17/08/2018
*
* @package Neve\Core
*/
namespace Neve\Core;
use Neve\Compatibility\Elementor;
use Neve\Compatibility\Starter_Content;
use Neve\Core\Settings\Config;
use Neve\Core\Settings\Mods;
use Neve\Core\Dynamic_Css;
use Neve\Core\Traits\Theme_Mods;
/**
* Front end handler class.
*
* @package Neve\Core
*/
class Front_End {
use Theme_Mods;
/**
* Theme setup.
*/
public function setup_theme() {
// Maximum allowed width for any content in the theme, like oEmbeds and images added to posts. https://codex.wordpress.org/Content_Width
global $content_width;
if ( ! isset( $content_width ) ) {
$content_width = apply_filters( 'neve_content_width', 1200 );
}
load_theme_textdomain( 'neve', get_template_directory() . '/languages' );
$logo_settings = array(
'flex-width' => true,
'flex-height' => true,
'height' => 50,
'width' => 200,
);
add_theme_support( 'align-wide' );
add_theme_support( 'automatic-feed-links' );
add_theme_support( 'border' );
add_theme_support( 'custom-background', [] );
add_theme_support( 'custom-logo', $logo_settings );
add_theme_support( 'custom-spacing' );
add_theme_support( 'custom-units' );
add_theme_support( 'customize-selective-refresh-widgets' );
add_theme_support( 'editor-color-palette', $this->get_gutenberg_color_palette() );
add_theme_support( 'fl-theme-builder-footers' );
add_theme_support( 'fl-theme-builder-headers' );
add_theme_support( 'fl-theme-builder-parts' );
add_theme_support( 'header-footer-elementor' );
add_theme_support( 'html5', array( 'search-form', 'script', 'style', 'comment-form', 'comment-list', 'gallery', 'caption' ) );
add_theme_support( 'lifterlms-sidebars' );
add_theme_support( 'lifterlms' );
add_theme_support( 'link-color' );
add_theme_support( 'post-thumbnails' );
add_theme_support( 'service_worker', true );
add_theme_support( 'starter-content', ( new Starter_Content() )->get() );
add_theme_support( 'title-tag' );
add_filter( 'script_loader_tag', array( $this, 'filter_script_loader_tag' ), 10, 2 );
add_filter( 'embed_oembed_html', array( $this, 'wrap_oembeds' ), 10, 3 );
add_filter( 'video_embed_html', array( $this, 'wrap_jetpack_oembeds' ), 10, 1 );
$this->add_amp_support();
$nav_menus_to_register = apply_filters(
'neve_register_nav_menus',
array(
'primary' => esc_html__( 'Primary Menu', 'neve' ),
'footer' => esc_html__( 'Footer Menu', 'neve' ),
'top-bar' => esc_html__( 'Secondary Menu', 'neve' ),
)
);
register_nav_menus( $nav_menus_to_register );
add_image_size( 'neve-blog', 930, 620, true );
add_filter( 'wp_nav_menu_args', array( $this, 'nav_walker' ), 1001 );
add_filter( 'theme_mod_background_color', '__return_empty_string' );
$this->add_woo_support();
add_filter( 'neve_dynamic_style_output', array( $this, 'css_global_custom_colors' ), PHP_INT_MAX, 2 );
}
/**
* Gutenberg Block Color Palettes.
*
* Get the color palette in Gutenberg from Customizer colors.
*/
private function get_gutenberg_color_palette() {
$prefix = ( apply_filters( 'ti_wl_theme_is_localized', false ) ? __( 'Theme', 'neve' ) : 'Neve' ) . ' - ';
$gutenberg_color_palette = array();
$from_global_colors = [
'neve-link-color' => array(
'val' => 'var(--nv-primary-accent)',
'label' => $prefix . __( 'Primary Accent', 'neve' ),
),
'neve-link-hover-color' => array(
'val' => 'var(--nv-secondary-accent)',
'label' => $prefix . __( 'Secondary Accent', 'neve' ),
),
'nv-site-bg' => array(
'val' => 'var(--nv-site-bg)',
'label' => $prefix . __( 'Site Background', 'neve' ),
),
'nv-light-bg' => array(
'val' => 'var(--nv-light-bg)',
'label' => $prefix . __( 'Light Background', 'neve' ),
),
'nv-dark-bg' => array(
'val' => 'var(--nv-dark-bg)',
'label' => $prefix . __( 'Dark Background', 'neve' ),
),
'neve-text-color' => array(
'val' => 'var(--nv-text-color)',
'label' => $prefix . __( 'Text Color', 'neve' ),
),
'nv-text-dark-bg' => array(
'val' => 'var(--nv-text-dark-bg)',
'label' => $prefix . __( 'Text Dark Background', 'neve' ),
),
'nv-c-1' => array(
'val' => 'var(--nv-c-1)',
'label' => $prefix . __( 'Extra Color 1', 'neve' ),
),
'nv-c-2' => array(
'val' => 'var(--nv-c-2)',
'label' => $prefix . __( 'Extra Color 2', 'neve' ),
),
];
// Add custom global colors
$from_global_colors = array_merge( $from_global_colors, $this->get_global_custom_color_vars() );
foreach ( $from_global_colors as $slug => $args ) {
array_push(
$gutenberg_color_palette,
array(
'name' => esc_html( $args['label'] ),
'slug' => esc_html( $slug ),
'color' => neve_sanitize_colors( $args['val'] ),
)
);
}
return array_values( $gutenberg_color_palette );
}
/**
* Returns global custom colors with css vars
*
* @return array[]
*/
private function get_global_custom_color_vars() {
$css_vars = [];
foreach ( Mods::get( Config::MODS_GLOBAL_CUSTOM_COLORS, [] ) as $slug => $args ) {
$css_vars[ $slug ] = [
'label' => $args['label'],
'val' => sprintf( 'var(--%s)', $slug ),
];
}
return $css_vars;
}
/**
* Add AMP support
*/
private function add_amp_support() {
if ( ! defined( 'AMP__VERSION' ) ) {
return;
}
if ( version_compare( AMP__VERSION, '1.0.0', '<' ) ) {
return;
}
add_theme_support(
'amp',
apply_filters(
'neve_filter_amp_support',
array(
'paired' => true,
)
)
);
}
/**
* Add WooCommerce support
*/
private function add_woo_support() {
if ( ! class_exists( 'WooCommerce', false ) ) {
return;
}
$woocommerce_settings = apply_filters(
'neves_woocommerce_args',
array(
'product_grid' => array(
'default_columns' => 3,
'default_rows' => 4,
'min_columns' => 1,
'max_columns' => 6,
'min_rows' => 1,
),
)
);
add_theme_support( 'woocommerce', $woocommerce_settings );
add_theme_support( 'wc-product-gallery-zoom' );
add_theme_support( 'wc-product-gallery-lightbox' );
add_theme_support( 'wc-product-gallery-slider' );
}
/**
* Adds async/defer attributes to enqueued / registered scripts.
*
* If #12009 lands in WordPress, this function can no-op since it would be handled in core.
*
* @link https://core.trac.wordpress.org/ticket/12009
*
* @param string $tag The script tag.
* @param string $handle The script handle.
*
* @return string Script HTML string.
*/
public function filter_script_loader_tag( $tag, $handle ) {
foreach ( array( 'async', 'defer' ) as $attr ) {
if ( ! wp_scripts()->get_data( $handle, $attr ) ) {
continue;
}
// Prevent adding attribute when already added in #12009.
if ( ! preg_match( ":\s$attr(=|>|\s):", $tag ) ) {
$tag = preg_replace( ':(?=></script>):', " $attr", $tag, 1 );
}
// Only allow async or defer, not both.
break;
}
return $tag;
}
/**
* Wrap embeds.
*
* @param string $markup embed markup.
* @param string $url embed url.
* @param array $attr embed attributes [width/height].
*
* @return string
*/
public function wrap_oembeds( $markup, $url, $attr ) {
$sources = [
'youtube.com',
'youtu.be',
'cloudup.com',
'dailymotion.com',
'ted.com',
'vimeo.com',
'speakerdeck.com',
];
foreach ( $sources as $source ) {
if ( strpos( $url, $source ) !== false ) {
return '<div class="nv-iframe-embed">' . $markup . '</div>';
}
}
return $markup;
}
/**
* Wrap Jetpack embeds.
* Fixes the compose module aspect ratio issue.
*
* @param string $markup embed markup.
*
* @return string
*/
public function wrap_jetpack_oembeds( $markup ) {
return '<div class="nv-iframe-embed">' . $markup . '</div>';
}
/**
* Tweak menu walker to support selective refresh.
*
* @param array $args List of arguments for navigation.
*
* @return mixed
*/
public function nav_walker( $args ) {
if ( isset( $args['walker'] ) && is_string( $args['walker'] ) && class_exists( $args['walker'] ) ) {
$args['walker'] = new $args['walker']();
}
return $args;
}
/**
* Enqueue scripts and styles.
*/
public function enqueue_scripts() {
$this->add_styles();
$this->add_inline_styles();
$this->add_scripts();
}
/**
* Enqueue inline styles for core components.
*/
private function add_inline_styles() {
// Add Inline styles if buttons shadows are being used.
$primary_values = get_theme_mod( Config::MODS_BUTTON_PRIMARY_STYLE, neve_get_button_appearance_default() );
$secondary_values = get_theme_mod( Config::MODS_BUTTON_SECONDARY_STYLE, neve_get_button_appearance_default( 'secondary' ) );
$style = '';
if (
( isset( $primary_values['useShadow'] ) && ! empty( $primary_values['useShadow'] ) ) ||
( isset( $primary_values['useShadowHover'] ) && ! empty( $primary_values['useShadowHover'] ) ) ||
( isset( $secondary_values['useShadow'] ) && ! empty( $secondary_values['useShadow'] ) ) ||
( isset( $secondary_values['useShadowHover'] ) && ! empty( $secondary_values['useShadowHover'] ) )
) {
$style .= '.button.button-primary, .is-style-primary .wp-block-button__link {box-shadow: var(--primarybtnshadow, none);} .button.button-primary:hover, .is-style-primary .wp-block-button__link:hover {box-shadow: var(--primarybtnhovershadow, none);} .button.button-secondary, .is-style-secondary .wp-block-button__link {box-shadow: var(--secondarybtnshadow, none);} .button.button-secondary:hover, .is-style-secondary .wp-block-button__link:hover {box-shadow: var(--secondarybtnhovershadow, none);}';
}
foreach ( neve_get_headings_selectors() as $heading_id => $heading_selector ) {
$font_family = get_theme_mod( $this->get_mod_key_heading_fontfamily( $heading_id ), '' ); // default value is empty string to be consistent with default customizer control value.
$css_var = sprintf( '--%1$sfontfamily', $heading_id );
if ( is_customize_preview() ) {
$style .= sprintf( '%s {font-family: var(%s, var(--headingsfontfamily)), var(--nv-fallback-ff);} ', $heading_id, $css_var ); // fallback values for the first page load on the customizer
continue;
}
// If font family is inherit, do not add a style for this heading.
if ( $font_family === '' ) {
continue;
}
$style .= sprintf( '%s {font-family: var(%s);}', $heading_id, $css_var );
}
if ( empty( $style ) ) {
return;
}
wp_add_inline_style( 'neve-style', Dynamic_Css::minify_css( $style ) );
}
/**
* Enqueue styles.
*/
private function add_styles() {
if ( class_exists( 'WooCommerce', false ) ) {
$style_path = 'css/woocommerce';
wp_register_style( 'neve-woocommerce', NEVE_ASSETS_URL . $style_path . ( ( NEVE_DEBUG ) ? '' : '.min' ) . '.css', array(), apply_filters( 'neve_version_filter', NEVE_VERSION ) );
wp_style_add_data( 'neve-woocommerce', 'rtl', 'replace' );
wp_style_add_data( 'neve-woocommerce', 'suffix', '.min' );
if ( ! Elementor::is_elementor_checkout() ) {
wp_enqueue_style( 'neve-woocommerce' );
}
}
if ( class_exists( 'Easy_Digital_Downloads' ) ) {
$style_path = 'css/easy-digital-downloads';
wp_register_style( 'neve-easy-digital-downloads', NEVE_ASSETS_URL . $style_path . ( ( NEVE_DEBUG ) ? '' : '.min' ) . '.css', array(), apply_filters( 'neve_version_filter', NEVE_VERSION ) );
wp_style_add_data( 'neve-easy-digital-downloads', 'rtl', 'replace' );
wp_style_add_data( 'neve-easy-digital-downloads', 'suffix', '.min' );
wp_enqueue_style( 'neve-easy-digital-downloads' );
}
$style_path = '/style-main-new';
wp_register_style( 'neve-style', get_template_directory_uri() . $style_path . ( ( NEVE_DEBUG ) ? '' : '.min' ) . '.css', array(), apply_filters( 'neve_version_filter', NEVE_VERSION ) );
wp_style_add_data( 'neve-style', 'rtl', 'replace' );
wp_style_add_data( 'neve-style', 'suffix', '.min' );
wp_enqueue_style( 'neve-style' );
$mm_path = 'mega-menu';
wp_register_style( 'neve-mega-menu', get_template_directory_uri() . '/assets/css/' . $mm_path . ( ( NEVE_DEBUG ) ? '' : '.min' ) . '.css', array(), apply_filters( 'neve_version_filter', NEVE_VERSION ) );
wp_style_add_data( 'neve-mega-menu', 'rtl', 'replace' );
wp_style_add_data( 'neve-mega-menu', 'suffix', '.min' );
}
/**
* Enqueue scripts.
*/
private function add_scripts() {
if ( neve_is_amp() ) {
return;
}
wp_register_script( 'neve-script', NEVE_ASSETS_URL . 'js/build/modern/frontend.js', apply_filters( 'neve_filter_main_script_dependencies', array() ), NEVE_VERSION, true );
wp_localize_script(
'neve-script',
'NeveProperties',
apply_filters(
'neve_filter_main_script_localization',
array(
'ajaxurl' => esc_url( admin_url( 'admin-ajax.php' ) ),
'nonce' => wp_create_nonce( 'wp_rest' ),
'isRTL' => is_rtl(),
'isCustomize' => is_customize_preview(),
)
)
);
wp_enqueue_script( 'neve-script' );
wp_script_add_data( 'neve-script', 'async', true );
$inline_scripts = apply_filters( 'hfg_component_scripts', '' );
if ( ! empty( $inline_scripts ) ) {
wp_add_inline_script( 'neve-script', $inline_scripts );
}
if ( class_exists( 'WooCommerce', false ) && is_woocommerce() ) {
wp_register_script( 'neve-shop-script', NEVE_ASSETS_URL . 'js/build/modern/shop.js', array(), NEVE_VERSION, true );
wp_enqueue_script( 'neve-shop-script' );
wp_script_add_data( 'neve-shop-script', 'async', true );
}
if ( $this->should_load_comments_reply() ) {
wp_enqueue_script( 'comment-reply' );
}
}
/**
* Dequeue comments-reply script if comments are closed.
*
* @return bool
*/
public function should_load_comments_reply() {
if ( ! is_singular() ) {
return false;
}
if ( ! comments_open() ) {
return false;
}
if ( ! (bool) get_option( 'thread_comments' ) ) {
return false;
}
if ( post_password_required() ) {
return false;
}
$post_type = get_post_type();
if ( ! post_type_supports( $post_type, 'comments' ) ) {
return false;
}
if ( ! apply_filters( 'neve_post_has_comments', false ) ) {
return false;
}
return true;
}
/**
* Register widgets for the theme.
*
* @since 1.0.0
*/
public function register_sidebars() {
$sidebars = array(
'blog-sidebar' => esc_html__( 'Sidebar', 'neve' ),
'shop-sidebar' => esc_html__( 'Shop Sidebar', 'neve' ),
);
$footer_sidebars = apply_filters(
'neve_footer_widget_areas_array',
array(
'footer-one-widgets' => esc_html__( 'Footer One', 'neve' ),
'footer-two-widgets' => esc_html__( 'Footer Two', 'neve' ),
'footer-three-widgets' => esc_html__( 'Footer Three', 'neve' ),
'footer-four-widgets' => esc_html__( 'Footer Four', 'neve' ),
)
);
$sidebars = array_merge( $sidebars, $footer_sidebars );
foreach ( $sidebars as $sidebar_id => $sidebar_name ) {
$sidebar_settings = array(
'name' => $sidebar_name,
'id' => $sidebar_id,
'before_widget' => '<div id="%1$s" class="widget %2$s">',
'after_widget' => '</div>',
'before_title' => '<p class="widget-title">',
'after_title' => '</p>',
);
register_sidebar( $sidebar_settings );
}
}
/**
* Get strings.
*
* @return array
*/
public function get_strings() {
return [
'add_item' => __( 'Add item', 'neve' ),
'add_items' => __( 'Add items by clicking the ones below.', 'neve' ),
'all_selected' => __( 'All items are already selected.', 'neve' ),
'page_layout' => __( 'Page Layout', 'neve' ),
'page_title' => __( 'Page Title', 'neve' ),
'upsell_components' => __( 'Upgrade to Neve Pro and unlock all components, including Wish List, Breadcrumbs, Custom Layouts and many more.', 'neve' ),
'header_booster' => esc_html__( 'Header Booster', 'neve' ),
'blog_booster' => esc_html__( 'Blog Booster', 'neve' ),
'woo_booster' => esc_html__( 'WooCommerce Booster', 'neve' ),
'custom_layouts' => esc_html__( 'Custom Layouts', 'neve' ),
'white_label' => esc_html__( 'White Label module', 'neve' ),
'scroll_to_top' => esc_html__( 'Scroll to Top module', 'neve' ),
'elementor_booster' => esc_html__( 'Elementor Booster', 'neve' ),
'ext_h_description' => esc_html__( 'Extend your header with more components and settings, build sticky/transparent headers or display them conditionally.', 'neve' ),
'ctm_h_description' => esc_html__( 'Easily create custom headers and footers as well as adding your own custom code or content in any of the hooks locations.', 'neve' ),
'elem_description' => esc_html__( 'Leverage the true flexibility of Elementor with powerful addons and templates that you can import with just one click.', 'neve' ),
'get_pro_cta' => esc_html__( 'Get the PRO version!', 'neve' ),
'opens_new_tab_des' => esc_html__( '(opens in a new tab)', 'neve' ),
'filter' => __( 'Filter', 'neve' ),
/* translators: %s - Theme name */
'neve_options' => __( '%s Options', 'neve' ),
'migrate_builder_d' => __( 'Migrating builder data', 'neve' ),
'rollback_builder' => __( 'Rolling back builder', 'neve' ),
'remove_old_data' => __( 'Removing old data', 'neve' ),
'customizer_values_notice' => __( 'You must save the current customizer values before running the migration.', 'neve' ),
'wrong_reload_notice' => __( 'Something went wrong. Please reload the page and try again.', 'neve' ),
'rollback_to_old' => __( 'Want to roll back to the old builder?', 'neve' ),
'new_hfg_experience' => __( "We've created a new Header/Footer Builder experience! You can always roll back to the old builder from right here.", 'neve' ),
'manual_adjust' => __( 'Some manual adjustments may be required.', 'neve' ),
'reload' => __( 'Reload', 'neve' ),
'migrate' => __( 'Migrate Builders Data', 'neve' ),
'legacy_skin' => __( 'Legacy Skin', 'neve' ),
'neve_30' => __( 'Neve 3.0', 'neve' ),
'switching_skin' => __( 'Switching skin', 'neve' ),
'switch_skin' => __( 'Switch Skin', 'neve' ),
'dismiss' => __( 'Dismiss', 'neve' ),
'rollback' => __( 'Roll Back', 'neve' ),
];
}
/**
* Adds CSS rules to resolve .has-dynamicslug-color .has-dynamicslug-background-color classes.
*
* @param string $current_styles Current dynamic style.
* @param string $context gutenberg|frontend Represents the type of the context.
* @return string dynamic styles has resolving global custom colors
*/
public function css_global_custom_colors( $current_styles, $context ) {
if ( $context !== 'frontend' ) {
return $current_styles;
}
foreach ( Mods::get( Config::MODS_GLOBAL_CUSTOM_COLORS, [] ) as $slug => $args ) {
$css_var = sprintf( 'var(--%s) !important', $slug );
$current_styles .= Dynamic_CSS::minify_css( sprintf( '.has-%s-color {color:%s} .has-%s-background-color {background-color:%s}', $slug, $css_var, $slug, $css_var ) );
}
return $current_styles;
}
}