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<?php
/**
* Header View Manager
*
* @package Hestia
*/
/**
* Class Hestia_Header_Manager
*/
class Hestia_Header extends Hestia_Abstract_Main {
/**
* Add hooks for the front end.
*/
public function init() {
add_action( 'hestia_do_header', array( $this, 'navigation' ) );
add_filter( 'wp_nav_menu_args', array( $this, 'modify_primary_menu' ) );
add_action( 'wp_enqueue_scripts', array( $this, 'maybe_enqueue_mega_menu' ) );
}
/**
* Add mega menu styling only if users are using the mega menu classes.
*
* @return bool
*/
public function maybe_enqueue_mega_menu() {
$theme_locations = get_nav_menu_locations();
if ( ! array_key_exists( 'primary', $theme_locations ) ) {
return false;
}
$menu = wp_get_nav_menu_items( $theme_locations['primary'] );
if ( empty( $menu ) ) {
return false;
}
$should_load = false;
foreach ( $menu as $menu_item ) {
$classes = $menu_item->classes;
if ( ! is_array( $classes ) ) {
continue;
}
if ( in_array( 'hestia-mega-menu', $classes, true ) || in_array( 'hestia-mm-col', $classes, true ) || in_array( 'hestia-mm-heading', $classes, true ) ) {
$should_load = true;
break;
}
}
if ( $should_load ) {
if ( is_rtl() ) {
wp_enqueue_style( 'hestia-mega-menu-rtl', get_template_directory_uri() . '/assets/css/mega-menu-rtl' . ( ( HESTIA_DEBUG ) ? '' : '.min' ) . '.css', array(), HESTIA_VERSION );
} else {
wp_enqueue_style( 'hestia-mega-menu', get_template_directory_uri() . '/assets/css/mega-menu' . ( ( HESTIA_DEBUG ) ? '' : '.min' ) . '.css', array(), HESTIA_VERSION );
}
}
return true;
}
/**
* Render navigation
*/
public function navigation() {
if ( apply_filters( 'hestia_filter_components_toggle', false, 'header' ) === true ) {
return;
}
$nav_classes = $this->header_classes(); ?>
<nav class="navbar navbar-default navbar-fixed-top <?php echo esc_attr( $nav_classes ); ?>">
<?php hestia_before_header_content_trigger(); ?>
<div class="container">
<?php
if ( ! $this->is_full_screen_menu() ) {
$this->navbar_sidebar();
}
$this->navbar_header();
if ( apply_filters( 'hestia_header_show_primary_menu', true ) ) {
$this->render_primary_menu();
}
?>
</div>
<?php hestia_after_header_content_trigger(); ?>
</nav>
<?php
}
/**
* Get the header class.
*
* @return string
*/
private function header_classes() {
$class = '';
$class .= $this->get_transparent_nav_class();
$class .= $this->get_nav_alignment_class();
$class .= $this->get_full_screen_menu_class();
$class .= $this->get_top_bar_enabled_class();
$disabled_frontpage = get_theme_mod( 'disable_frontpage_sections', false );
$disabled_big_title = get_theme_mod( 'hestia_big_title_hide', false );
$is_blog_frontpage = get_option( 'show_on_front' ) !== 'page' && is_front_page();
if ( ! is_front_page() || $is_blog_frontpage || $disabled_frontpage || $disabled_big_title ) {
$class .= ' navbar-not-transparent';
}
return $class;
}
/**
* Get the header alignment class.
*
* @return string
*/
private function get_nav_alignment_class() {
$header_alignment = get_theme_mod( 'hestia_header_alignment', apply_filters( 'hestia_header_alignment_default', 'left' ) );
if ( ! empty( $header_alignment ) ) {
return ' hestia_' . $header_alignment;
}
return '';
}
/**
* Render primary menu markup.
*/
private function render_primary_menu() {
wp_nav_menu(
array(
'theme_location' => 'primary',
'container' => 'div',
'container_class' => 'collapse navbar-collapse',
'container_id' => 'main-navigation',
'menu_class' => 'nav navbar-nav',
'fallback_cb' => 'Hestia_Bootstrap_Navwalker::fallback',
'walker' => new Hestia_Bootstrap_Navwalker(),
)
);
}
/**
* Render navbar toggle markup.
*/
private function render_navbar_toggle() {
if ( ! has_nav_menu( 'primary' ) ) {
return;
}
?>
<div class="navbar-toggle-wrapper">
<?php
hestia_before_navbar_toggle_trigger();
?>
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#main-navigation">
<?php
$mobile_menu_icon = '<span class="icon-bar"></span><span class="icon-bar"></span><span class="icon-bar"></span>';
if ( get_theme_mod( 'hestia_mobile_menu_icon_status', false ) ) :
$mobile_icon = get_theme_mod( 'hestia_mobile_menu_icon', $mobile_menu_icon );
$mobile_menu_icon = ! empty( $mobile_icon ) ? $mobile_icon : $mobile_menu_icon;
?>
<?php endif; ?>
<?php echo wp_kses_post( $mobile_menu_icon ); ?>
<span class="sr-only"><?php esc_html_e( 'Toggle Navigation', 'hestia' ); ?></span>
</button>
<?php
hestia_after_navbar_toggle_trigger();
?>
</div>
<?php
}
/**
* Render the navigation bar Sidebar.
*/
private function navbar_sidebar() {
$header_alignment = get_theme_mod( 'hestia_header_alignment', apply_filters( 'hestia_header_alignment_default', 'left' ) );
if ( $header_alignment !== 'right' ) {
return false;
}
if ( ! is_active_sidebar( 'header-sidebar' ) && is_customize_preview() ) {
hestia_sidebar_placeholder( 'hestia-sidebar-header', 'header-sidebar', 'no-variable-width header-sidebar-wrapper' );
return false;
}
echo '<div class="header-sidebar-wrapper">';
if ( is_active_sidebar( 'header-sidebar' ) ) {
?>
<div class="header-widgets-wrapper">
<?php
dynamic_sidebar( 'header-sidebar' );
?>
</div>
<?php
}
echo '</div>';
return true;
}
/**
* Get class if navbar should be transparent.
*
* @return string
*/
private function get_transparent_nav_class() {
$class = ' navbar-color-on-scroll navbar-transparent';
$disabled_frontpage = get_theme_mod( 'disable_frontpage_sections', false );
if ( is_front_page() && true === (bool) $disabled_frontpage ) {
$class = '';
}
if ( ! $this->handle_header_transparent() ) {
$class = '';
}
$hestia_navbar_transparent = get_theme_mod( 'hestia_big_title_hide', false );
if ( $hestia_navbar_transparent ) {
$class = ' no-slider';
}
return $class;
}
/**
* Get the full screen menu class.
*
* @return string
*/
private function get_full_screen_menu_class() {
if ( $this->is_full_screen_menu() ) {
return ' full-screen-menu';
}
return '';
}
/**
* Utility to check if is full screen menu.
*
* @return bool
*/
protected function is_full_screen_menu() {
$has_full_screen_menu = get_theme_mod( 'hestia_full_screen_menu', false );
if ( (bool) $has_full_screen_menu === true ) {
return true;
}
return false;
}
/**
* Get the header class if top bar is enabled.
*
* @return string
*/
private function get_top_bar_enabled_class() {
$is_top_bar_hidden = get_theme_mod( 'hestia_top_bar_hide', true );
if ( (bool) $is_top_bar_hidden === false ) {
return ' header-with-topbar';
}
return '';
}
/**
* Do the navbar header.
*/
private function navbar_header() {
?>
<div class="navbar-header">
<div class="title-logo-wrapper">
<a class="navbar-brand" href="<?php echo esc_url( home_url( '/' ) ); ?>"
title="<?php bloginfo( 'name' ); ?>">
<?php echo self::logo(); ?></a>
</div>
<?php
if ( $this->is_full_screen_menu() ) {
$this->navbar_sidebar();
}
?>
<?php $this->render_navbar_toggle(); ?>
</div>
<?php
}
/**
* Display your custom logo if present.
*
* @since Hestia 1.0
*/
public static function logo() {
$logo = '<p>' . get_bloginfo( 'name' ) . '</p>';
$transparent_header = get_theme_mod( 'hestia_navbar_transparent', apply_filters( 'hestia_navbar_transparent_default', true ) );
$custom_logo = get_theme_mod( 'custom_logo' );
$logo_display = get_theme_mod( 'hestia_logo_display', 'only-logo' );
if ( function_exists( 'pll__' ) ) {
$custom_logo = pll__( $custom_logo );
}
$main_logo = wp_get_attachment_image_src( $custom_logo, 'full' );
if ( ! empty( $main_logo ) && is_array( $main_logo ) ) {
$main_logo = $main_logo[0];
}
$transparent_logo = wp_get_attachment_image_src( get_theme_mod( 'hestia_transparent_header_logo' ), 'full' );
if ( ! empty( $transparent_logo ) && is_array( $transparent_logo ) ) {
$transparent_logo = $transparent_logo[0];
}
if ( empty( $main_logo ) && ( empty( $transparent_logo ) || $transparent_header === false ) ) {
return $logo;
}
/**
* Make transparent logo as default logo if main logo is missing.
*/
if ( empty( $main_logo ) && ! empty( $transparent_logo ) && $transparent_header === true ) {
$logo = '<p class="hestia-hide-if-transparent">' . get_bloginfo( 'name' ) . '</p>';
}
if ( ! empty( $main_logo ) ) {
$class = ! empty( $transparent_logo ) ? 'class="hestia-hide-if-transparent"' : '';
$alt_attribute = get_post_meta( $custom_logo, '_wp_attachment_image_alt', true );
$alt_attribute = ! empty( $alt_attribute ) ? $alt_attribute : get_bloginfo( 'name' );
$custom_logo_metadata = wp_get_attachment_metadata( $custom_logo );
$width = '';
$height = '';
if ( ! empty( $custom_logo_metadata['width'] ) ) {
$width = $custom_logo_metadata['width'];
}
if ( ! empty( $custom_logo_metadata['height'] ) ) {
$height = $custom_logo_metadata['height'];
}
$logo = '<img ' . $class . ' src="' . esc_url( $main_logo ) . '" alt="' . esc_attr( $alt_attribute ) . '" width="' . esc_attr( $width ) . '" height="' . esc_attr( $height ) . '">';
}
if ( ! empty( $transparent_logo ) && $transparent_header === true ) {
$transparent_logo_attachment_id = attachment_url_to_postid( $transparent_logo );
$transparent_logo_metadata = wp_get_attachment_metadata( $transparent_logo_attachment_id );
$width = '';
$height = '';
if ( ! empty( $transparent_logo_metadata['width'] ) ) {
$width = $transparent_logo_metadata['width'];
}
if ( ! empty( $transparent_logo_metadata['height'] ) ) {
$height = $transparent_logo_metadata['height'];
}
$transparent_logo_alt_attribute = get_post_meta( $transparent_logo_attachment_id, '_wp_attachment_image_alt', true );
$transparent_logo_alt_attribute = ! empty( $transparent_logo_alt_attribute ) ? $transparent_logo_alt_attribute : get_bloginfo( 'name' );
$logo .= '<img class="hestia-transparent-logo" src="' . esc_url( $transparent_logo ) . '" alt="' . esc_attr( $transparent_logo_alt_attribute ) . '" width="' . esc_attr( $width ) . '" height="' . esc_attr( $height ) . '">';
}
if ( 'right-text' === $logo_display ) {
return sprintf( '<div class="hestia-title-with-logo hestia-text-right"><div class="hestia-logo">%s</div><div class="hestia-title-tagline-wrap"><div class="site-title">%s</div><small>%s</small></div></div>', $logo, get_bloginfo( 'name' ), get_bloginfo( 'description' ) );
}
if ( 'left-text' === $logo_display ) {
return sprintf( '<div class="hestia-title-with-logo hestia-text-left"><div class="hestia-logo">%s</div><div class="hestia-title-tagline-wrap"><div class="site-title">%s</div><small>%s</small></div></div>', $logo, get_bloginfo( 'name' ), get_bloginfo( 'description' ) );
}
if ( 'bottom-text' === $logo_display ) {
return sprintf( '<div class="hestia-logo-on-top hestia-text-bottom"><div class="hestia-logo">%s</div><div class="hestia-title-tagline-wrap"><div class="site-title">%s</div><small>%s</small></div></div>', $logo, get_bloginfo( 'name' ), get_bloginfo( 'description' ) );
}
return $logo;
}
/**
* Filter Primary Navigation to add navigation cart and search.
*
* @param string $markup the markup for the navigation addons.
*
* @access public
* @return mixed
*/
public function modify_primary_menu( $markup ) {
if ( 'primary' !== $markup['theme_location'] ) {
return $markup;
}
$markup['items_wrap'] = $this->display_filtered_navigation();
return $markup;
}
/**
* Display navigation.
*
* @return string
*/
private function display_filtered_navigation() {
$nav = '<ul id="%1$s" class="%2$s">';
$nav .= '%3$s';
$nav .= apply_filters( 'hestia_after_primary_navigation_addons', $this->search_in_menu() );
$nav .= '</ul>';
return $nav;
}
/**
* Display search form in menu.
*/
private function search_in_menu() {
$search_in_menu = get_theme_mod( 'hestia_search_in_menu', false );
if ( (bool) $search_in_menu === false ) {
return '';
}
add_filter( 'get_search_form', array( $this, 'filter_search_form' ) );
$form = get_search_form( false );
remove_filter( 'get_search_form', array( $this, 'filter_search_form' ) );
return $form;
}
/**
* Filter the search form to adapt to our needs.
*
* @param string $form search form markup.
*
* @return string
*/
public function filter_search_form( $form ) {
$output = '';
$output .= '<li class="hestia-search-in-menu">';
$output .= '<div class="hestia-nav-search">';
$output .= $form;
$output .= '</div>';
$output .= '<a class="hestia-toggle-search"><svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512" width="16" height="16"><path d="M505 442.7L405.3 343c-4.5-4.5-10.6-7-17-7H372c27.6-35.3 44-79.7 44-128C416 93.1 322.9 0 208 0S0 93.1 0 208s93.1 208 208 208c48.3 0 92.7-16.4 128-44v16.3c0 6.4 2.5 12.5 7 17l99.7 99.7c9.4 9.4 24.6 9.4 33.9 0l28.3-28.3c9.4-9.4 9.4-24.6.1-34zM208 336c-70.7 0-128-57.2-128-128 0-70.7 57.2-128 128-128 70.7 0 128 57.2 128 128 0 70.7-57.2 128-128 128z"></path></svg></a>';
$output .= '</li>';
return $output;
}
/**
* Handle transparent header.
*/
private function handle_header_transparent() {
$current_page = get_queried_object();
$pid = $current_page instanceof WP_Post ? $current_page->ID : get_the_ID();
$is_transparent_header = get_post_meta( $pid, 'hestia_enable_transparent', true );
$is_nav_transparent = class_exists( '\Hestia_Addon_Manager', false ) && 'on' === $is_transparent_header;
if ( is_front_page() && is_home() ) {
$is_nav_transparent = false;
}
if ( ! $is_nav_transparent && is_front_page() && ! is_home() ) {
$is_nav_transparent = get_theme_mod( 'hestia_navbar_transparent', apply_filters( 'hestia_navbar_transparent_default', true ) );
}
return $is_nav_transparent;
}
}