480 lines
15 KiB
PHP
480 lines
15 KiB
PHP
<?php
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/**
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* General functions.
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*
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* @package GeneratePress
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*/
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if ( ! defined( 'ABSPATH' ) ) {
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exit; // Exit if accessed directly.
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}
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if ( ! function_exists( 'generate_scripts' ) ) {
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add_action( 'wp_enqueue_scripts', 'generate_scripts' );
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/**
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* Enqueue scripts and styles
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*/
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function generate_scripts() {
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$suffix = defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ? '' : '.min';
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$dir_uri = get_template_directory_uri();
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if ( generate_is_using_flexbox() ) {
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// phpcs:ignore WordPress.PHP.StrictComparisons.LooseComparison -- Intentionally loose.
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if ( is_singular() && ( comments_open() || '0' != get_comments_number() ) ) {
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wp_enqueue_style( 'generate-comments', $dir_uri . "/assets/css/components/comments{$suffix}.css", array(), GENERATE_VERSION, 'all' );
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}
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if (
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is_active_sidebar( 'top-bar' ) ||
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is_active_sidebar( 'footer-bar' ) ||
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is_active_sidebar( 'footer-1' ) ||
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is_active_sidebar( 'footer-2' ) ||
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is_active_sidebar( 'footer-3' ) ||
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is_active_sidebar( 'footer-4' ) ||
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is_active_sidebar( 'footer-5' )
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) {
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wp_enqueue_style( 'generate-widget-areas', $dir_uri . "/assets/css/components/widget-areas{$suffix}.css", array(), GENERATE_VERSION, 'all' );
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}
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wp_enqueue_style( 'generate-style', $dir_uri . "/assets/css/main{$suffix}.css", array(), GENERATE_VERSION, 'all' );
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} else {
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if ( generate_get_option( 'combine_css' ) && $suffix ) {
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wp_enqueue_style( 'generate-style', $dir_uri . "/assets/css/all{$suffix}.css", array(), GENERATE_VERSION, 'all' );
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} else {
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wp_enqueue_style( 'generate-style-grid', $dir_uri . "/assets/css/unsemantic-grid{$suffix}.css", false, GENERATE_VERSION, 'all' );
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wp_enqueue_style( 'generate-style', $dir_uri . "/assets/css/style{$suffix}.css", array(), GENERATE_VERSION, 'all' );
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wp_enqueue_style( 'generate-mobile-style', $dir_uri . "/assets/css/mobile{$suffix}.css", array(), GENERATE_VERSION, 'all' );
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}
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}
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if ( 'font' === generate_get_option( 'icons' ) ) {
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wp_enqueue_style( 'generate-font-icons', $dir_uri . "/assets/css/components/font-icons{$suffix}.css", array(), GENERATE_VERSION, 'all' );
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}
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if ( ! apply_filters( 'generate_fontawesome_essentials', false ) ) {
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wp_enqueue_style( 'font-awesome', $dir_uri . "/assets/css/components/font-awesome{$suffix}.css", false, '4.7', 'all' );
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}
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if ( is_rtl() ) {
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if ( generate_is_using_flexbox() ) {
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wp_enqueue_style( 'generate-rtl', $dir_uri . "/assets/css/main-rtl{$suffix}.css", array(), GENERATE_VERSION, 'all' );
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} else {
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wp_enqueue_style( 'generate-rtl', $dir_uri . "/assets/css/style-rtl{$suffix}.css", array(), GENERATE_VERSION, 'all' );
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}
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}
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if ( is_child_theme() && apply_filters( 'generate_load_child_theme_stylesheet', true ) ) {
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wp_enqueue_style( 'generate-child', get_stylesheet_uri(), array( 'generate-style' ), filemtime( get_stylesheet_directory() . '/style.css' ), 'all' );
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}
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if ( function_exists( 'wp_script_add_data' ) ) {
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wp_enqueue_script( 'generate-classlist', $dir_uri . "/assets/js/classList{$suffix}.js", array(), GENERATE_VERSION, true );
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wp_script_add_data( 'generate-classlist', 'conditional', 'lte IE 11' );
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}
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if ( generate_has_active_menu() ) {
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wp_enqueue_script( 'generate-menu', $dir_uri . "/assets/js/menu{$suffix}.js", array(), GENERATE_VERSION, true );
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}
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wp_localize_script(
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'generate-menu',
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'generatepressMenu',
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apply_filters(
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'generate_localize_js_args',
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array(
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'toggleOpenedSubMenus' => true,
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'openSubMenuLabel' => esc_attr__( 'Open Sub-Menu', 'generatepress' ),
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'closeSubMenuLabel' => esc_attr__( 'Close Sub-Menu', 'generatepress' ),
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)
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)
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);
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if ( 'click' === generate_get_option( 'nav_dropdown_type' ) || 'click-arrow' === generate_get_option( 'nav_dropdown_type' ) ) {
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wp_enqueue_script( 'generate-dropdown-click', $dir_uri . "/assets/js/dropdown-click{$suffix}.js", array(), GENERATE_VERSION, true );
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}
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if ( 'enable' === generate_get_option( 'nav_search' ) ) {
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wp_enqueue_script( 'generate-navigation-search', $dir_uri . "/assets/js/navigation-search{$suffix}.js", array(), GENERATE_VERSION, true );
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wp_localize_script(
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'generate-navigation-search',
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'generatepressNavSearch',
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array(
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'open' => esc_attr__( 'Open Search Bar', 'generatepress' ),
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'close' => esc_attr__( 'Close Search Bar', 'generatepress' ),
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)
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);
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}
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if ( 'enable' === generate_get_option( 'back_to_top' ) ) {
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wp_enqueue_script( 'generate-back-to-top', $dir_uri . "/assets/js/back-to-top{$suffix}.js", array(), GENERATE_VERSION, true );
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wp_localize_script(
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'generate-back-to-top',
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'generatepressBackToTop',
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apply_filters(
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'generate_back_to_top_js_args',
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array(
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'smooth' => true,
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)
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)
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);
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}
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if ( is_singular() && comments_open() && get_option( 'thread_comments' ) ) {
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wp_enqueue_script( 'comment-reply' );
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}
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}
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}
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if ( ! function_exists( 'generate_widgets_init' ) ) {
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add_action( 'widgets_init', 'generate_widgets_init' );
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/**
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* Register widgetized area and update sidebar with default widgets
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*/
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function generate_widgets_init() {
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$widgets = array(
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'sidebar-1' => __( 'Right Sidebar', 'generatepress' ),
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'sidebar-2' => __( 'Left Sidebar', 'generatepress' ),
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'header' => __( 'Header', 'generatepress' ),
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'footer-1' => __( 'Footer Widget 1', 'generatepress' ),
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'footer-2' => __( 'Footer Widget 2', 'generatepress' ),
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'footer-3' => __( 'Footer Widget 3', 'generatepress' ),
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'footer-4' => __( 'Footer Widget 4', 'generatepress' ),
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'footer-5' => __( 'Footer Widget 5', 'generatepress' ),
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'footer-bar' => __( 'Footer Bar', 'generatepress' ),
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'top-bar' => __( 'Top Bar', 'generatepress' ),
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);
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foreach ( $widgets as $id => $name ) {
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register_sidebar(
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array(
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'name' => $name,
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'id' => $id,
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'before_widget' => '<aside id="%1$s" class="widget inner-padding %2$s">',
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'after_widget' => '</aside>',
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'before_title' => apply_filters( 'generate_start_widget_title', '<h2 class="widget-title">' ),
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'after_title' => apply_filters( 'generate_end_widget_title', '</h2>' ),
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)
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);
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}
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}
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}
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if ( ! function_exists( 'generate_smart_content_width' ) ) {
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add_action( 'wp', 'generate_smart_content_width' );
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/**
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* Set the $content_width depending on layout of current page
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* Hook into "wp" so we have the correct layout setting from generate_get_layout()
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* Hooking into "after_setup_theme" doesn't get the correct layout setting
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*/
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function generate_smart_content_width() {
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global $content_width;
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$container_width = generate_get_option( 'container_width' );
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$right_sidebar_width = apply_filters( 'generate_right_sidebar_width', '25' );
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$left_sidebar_width = apply_filters( 'generate_left_sidebar_width', '25' );
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$layout = generate_get_layout();
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if ( 'left-sidebar' === $layout ) {
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$content_width = $container_width * ( ( 100 - $left_sidebar_width ) / 100 );
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} elseif ( 'right-sidebar' === $layout ) {
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$content_width = $container_width * ( ( 100 - $right_sidebar_width ) / 100 );
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} elseif ( 'no-sidebar' === $layout ) {
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$content_width = $container_width;
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} else {
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$content_width = $container_width * ( ( 100 - ( $left_sidebar_width + $right_sidebar_width ) ) / 100 );
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}
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}
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}
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if ( ! function_exists( 'generate_page_menu_args' ) ) {
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add_filter( 'wp_page_menu_args', 'generate_page_menu_args' );
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/**
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* Get our wp_nav_menu() fallback, wp_page_menu(), to show a home link.
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*
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* @since 0.1
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*
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* @param array $args The existing menu args.
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* @return array Menu args.
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*/
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function generate_page_menu_args( $args ) {
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$args['show_home'] = true;
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return $args;
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}
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}
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if ( ! function_exists( 'generate_disable_title' ) ) {
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add_filter( 'generate_show_title', 'generate_disable_title' );
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/**
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* Remove our title if set.
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*
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* @since 1.3.18
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*
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* @param bool $title Whether the title is displayed or not.
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* @return bool Whether to display the content title.
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*/
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function generate_disable_title( $title ) {
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if ( is_singular() ) {
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$disable_title = get_post_meta( get_the_ID(), '_generate-disable-headline', true );
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if ( $disable_title ) {
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$title = false;
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}
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}
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return $title;
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}
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}
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if ( ! function_exists( 'generate_resource_hints' ) ) {
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add_filter( 'wp_resource_hints', 'generate_resource_hints', 10, 2 );
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/**
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* Add resource hints to our Google fonts call.
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*
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* @since 1.3.42
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*
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* @param array $urls URLs to print for resource hints.
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* @param string $relation_type The relation type the URLs are printed.
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* @return array $urls URLs to print for resource hints.
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*/
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function generate_resource_hints( $urls, $relation_type ) {
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$handle = generate_is_using_dynamic_typography() ? 'generate-google-fonts' : 'generate-fonts';
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$hint_type = apply_filters( 'generate_google_font_resource_hint_type', 'preconnect' );
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$has_crossorigin_support = version_compare( $GLOBALS['wp_version'], '4.7-alpha', '>=' );
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if ( wp_style_is( $handle, 'queue' ) ) {
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if ( $relation_type === $hint_type ) {
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if ( $has_crossorigin_support && 'preconnect' === $hint_type ) {
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$urls[] = array(
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'href' => 'https://fonts.gstatic.com',
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'crossorigin',
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);
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$urls[] = array(
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'href' => 'https://fonts.googleapis.com',
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'crossorigin',
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);
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} else {
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$urls[] = 'https://fonts.gstatic.com';
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$urls[] = 'https://fonts.googleapis.com';
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}
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}
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if ( 'dns-prefetch' !== $hint_type ) {
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$googleapis_index = array_search( 'fonts.googleapis.com', $urls );
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if ( false !== $googleapis_index ) {
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unset( $urls[ $googleapis_index ] );
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}
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}
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}
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return $urls;
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}
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}
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if ( ! function_exists( 'generate_remove_caption_padding' ) ) {
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add_filter( 'img_caption_shortcode_width', 'generate_remove_caption_padding' );
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/**
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* Remove WordPress's default padding on images with captions
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*
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* @param int $width Default WP .wp-caption width (image width + 10px).
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* @return int Updated width to remove 10px padding.
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*/
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function generate_remove_caption_padding( $width ) {
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return $width - 10;
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}
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}
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if ( ! function_exists( 'generate_enhanced_image_navigation' ) ) {
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add_filter( 'attachment_link', 'generate_enhanced_image_navigation', 10, 2 );
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/**
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* Filter in a link to a content ID attribute for the next/previous image links on image attachment pages.
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*
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* @param string $url The input URL.
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* @param int $id The ID of the post.
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*/
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function generate_enhanced_image_navigation( $url, $id ) {
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if ( ! is_attachment() && ! wp_attachment_is_image( $id ) ) {
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return $url;
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}
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$image = get_post( $id );
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// phpcs:ignore WordPress.PHP.StrictComparisons.LooseComparison -- Intentially loose.
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if ( ! empty( $image->post_parent ) && $image->post_parent != $id ) {
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$url .= '#main';
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}
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return $url;
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}
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}
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if ( ! function_exists( 'generate_categorized_blog' ) ) {
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/**
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* Determine whether blog/site has more than one category.
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*
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* @since 1.2.5
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*
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* @return bool True of there is more than one category, false otherwise.
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*/
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function generate_categorized_blog() {
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if ( false === ( $all_the_cool_cats = get_transient( 'generate_categories' ) ) ) { // phpcs:ignore
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// Create an array of all the categories that are attached to posts.
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$all_the_cool_cats = get_categories(
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array(
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'fields' => 'ids',
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'hide_empty' => 1,
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// We only need to know if there is more than one category.
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'number' => 2,
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)
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);
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// Count the number of categories that are attached to the posts.
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$all_the_cool_cats = count( $all_the_cool_cats );
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set_transient( 'generate_categories', $all_the_cool_cats );
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}
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if ( $all_the_cool_cats > 1 ) {
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// This blog has more than 1 category so twentyfifteen_categorized_blog should return true.
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return true;
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} else {
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// This blog has only 1 category so twentyfifteen_categorized_blog should return false.
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return false;
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}
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}
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}
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if ( ! function_exists( 'generate_category_transient_flusher' ) ) {
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add_action( 'edit_category', 'generate_category_transient_flusher' );
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add_action( 'save_post', 'generate_category_transient_flusher' );
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/**
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* Flush out the transients used in {@see generate_categorized_blog()}.
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*
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* @since 1.2.5
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*/
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function generate_category_transient_flusher() {
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// Like, beat it. Dig?
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delete_transient( 'generate_categories' );
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}
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}
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if ( ! function_exists( 'generate_get_default_color_palettes' ) ) {
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/**
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* Set up our colors for the color picker palettes and filter them so you can change them.
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*
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* @since 1.3.42
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*/
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function generate_get_default_color_palettes() {
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$palettes = array(
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'#000000',
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'#FFFFFF',
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'#F1C40F',
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'#E74C3C',
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'#1ABC9C',
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'#1e72bd',
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'#8E44AD',
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'#00CC77',
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);
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return apply_filters( 'generate_default_color_palettes', $palettes );
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}
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}
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add_filter( 'generate_fontawesome_essentials', 'generate_set_font_awesome_essentials' );
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/**
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* Check to see if we should include the full Font Awesome library or not.
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*
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* @since 2.0
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*
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* @param bool $essentials The existing value.
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* @return bool
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*/
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function generate_set_font_awesome_essentials( $essentials ) {
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if ( generate_get_option( 'font_awesome_essentials' ) ) {
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return true;
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}
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return $essentials;
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}
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add_filter( 'generate_dynamic_css_skip_cache', 'generate_skip_dynamic_css_cache' );
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/**
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* Skips caching of the dynamic CSS if set to false.
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*
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* @since 2.0
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*
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* @param bool $cache The existing value.
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* @return bool
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*/
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function generate_skip_dynamic_css_cache( $cache ) {
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if ( ! generate_get_option( 'dynamic_css_cache' ) ) {
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return true;
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}
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return $cache;
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}
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add_filter( 'wp_headers', 'generate_set_wp_headers' );
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/**
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* Set any necessary headers.
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*
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* @param array $headers The existing headers.
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*
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* @since 2.3
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*/
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function generate_set_wp_headers( $headers ) {
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$headers['X-UA-Compatible'] = 'IE=edge';
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return $headers;
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}
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add_filter( 'generate_after_element_class_attribute', 'generate_set_microdata_markup', 10, 2 );
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/**
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* Adds microdata to elements.
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*
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* @since 3.0.0
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* @param string $output The existing output after the class attribute.
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* @param string $context What element we're targeting.
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*/
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function generate_set_microdata_markup( $output, $context ) {
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if ( 'left_sidebar' === $context || 'right_sidebar' === $context ) {
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$context = 'sidebar';
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}
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if ( 'footer' === $context ) {
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return $output;
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}
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if ( 'site-info' === $context ) {
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$context = 'footer';
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}
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$microdata = generate_get_microdata( $context );
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if ( $microdata ) {
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return $microdata;
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}
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return $output;
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}
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add_action( 'wp_footer', 'generate_do_a11y_scripts' );
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/**
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* Enqueue scripts in the footer.
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*
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* @since 3.1.0
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*/
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function generate_do_a11y_scripts() {
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if ( apply_filters( 'generate_print_a11y_script', true ) ) {
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// Add our small a11y script inline.
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printf(
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'<script id="generate-a11y">%s</script>',
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'!function(){"use strict";if("querySelector"in document&&"addEventListener"in window){var e=document.body;e.addEventListener("mousedown",function(){e.classList.add("using-mouse")}),e.addEventListener("keydown",function(){e.classList.remove("using-mouse")})}}();'
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);
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}
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}
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