520 lines
16 KiB
PHP
520 lines
16 KiB
PHP
<?php
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/**
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* Varia functions and definitions
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*
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* @link https://developer.wordpress.org/themes/basics/theme-functions/
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*
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* @package WordPress
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* @subpackage Varia
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* @since 1.0.0
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*/
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if ( ! function_exists( 'varia_default_colors' ) ) {
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function varia_default_colors() {
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return array(
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'background' => '#FFFFFF', //bg
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'foreground' => '#444444', //txt
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'primary' => '#0000ff', //link
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'secondary' => '#ff0000', //fg1
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'tertiary' => null, //fg2
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);
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}
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}
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/**
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* Varia only works in WordPress 4.7 or later.
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*/
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if ( version_compare( $GLOBALS['wp_version'], '4.7', '<' ) ) {
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require get_template_directory() . '/inc/back-compat.php';
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return;
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}
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if ( ! function_exists( 'varia_setup' ) ) :
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/**
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* Sets up theme defaults and registers support for various WordPress features.
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*
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* Note that this function is hooked into the after_setup_theme hook, which
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* runs before the init hook. The init hook is too late for some features, such
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* as indicating support for post thumbnails.
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*/
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function varia_setup() {
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/*
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* Make theme available for translation.
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* Translations can be filed in the /languages/ directory.
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* If you're building a theme based on Varia, use a find and replace
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* to change 'varia' to the name of your theme in all the template files.
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*/
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load_theme_textdomain( 'varia', get_template_directory() . '/languages' );
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// Add default posts and comments RSS feed links to head.
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add_theme_support( 'automatic-feed-links' );
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// Enable appearance tools for Block Editor.
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add_theme_support( 'appearance-tools' );
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/*
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* Let WordPress manage the document title.
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* By adding theme support, we declare that this theme does not use a
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* hard-coded <title> tag in the document head, and expect WordPress to
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* provide it for us.
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*/
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add_theme_support( 'title-tag' );
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/*
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* Enable support for Post Thumbnails on posts and pages.
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*
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* @link https://developer.wordpress.org/themes/functionality/featured-images-post-thumbnails/
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*/
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add_theme_support( 'post-thumbnails' );
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set_post_thumbnail_size( 1568, 9999 );
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// This theme uses wp_nav_menu() in two locations.
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register_nav_menus(
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array(
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'menu-1' => __( 'Primary', 'varia' ),
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'menu-2' => __( 'Footer Menu', 'varia' ),
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'social' => __( 'Social Links Menu', 'varia' ),
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)
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);
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/*
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* Switch default core markup for search form, comment form, and comments
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* to output valid HTML5.
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*/
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add_theme_support(
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'html5',
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array(
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'search-form',
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'comment-form',
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'comment-list',
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'gallery',
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'caption',
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)
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);
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/**
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* Add support for core custom logo.
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*
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* @link https://codex.wordpress.org/Theme_Logo
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*/
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add_theme_support(
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'custom-logo',
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array(
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'height' => 96,
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'width' => 100,
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'flex-width' => true,
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'flex-height' => true,
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'header-text' => array( 'site-title', 'site-description' ),
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)
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);
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// Add theme support for selective refresh for widgets.
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add_theme_support( 'customize-selective-refresh-widgets' );
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// Add support for Block Styles.
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add_theme_support( 'wp-block-styles' );
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// Add support for full and wide align images.
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add_theme_support( 'align-wide' );
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// Add support for editor styles.
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add_theme_support( 'editor-styles' );
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// Enqueue editor styles.
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add_editor_style( 'style-editor.css' );
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// add_editor_style( 'child-theme-alt-style.css' ); // this will get loaded in a child theme
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// Add custom editor font sizes.
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add_theme_support(
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'editor-font-sizes',
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array(
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array(
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'name' => __( 'Small', 'varia' ),
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'shortName' => __( 'S', 'varia' ),
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'size' => 15,
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'slug' => 'small',
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),
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array(
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'name' => __( 'Normal', 'varia' ),
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'shortName' => __( 'M', 'varia' ),
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'size' => 18,
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'slug' => 'normal',
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),
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array(
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'name' => __( 'Large', 'varia' ),
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'shortName' => __( 'L', 'varia' ),
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'size' => 25.92,
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'slug' => 'large',
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),
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array(
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'name' => __( 'Huge', 'varia' ),
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'shortName' => __( 'XL', 'varia' ),
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'size' => 31.105,
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'slug' => 'huge',
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),
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)
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);
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/*
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* Get customizer colors and add them to the editor color palettes
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*
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* - if the customizer color is empty, use the default
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*/
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$colors_array = get_theme_mod( 'colors_manager' ); // color annotations array()
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$default_colors = varia_default_colors();
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$primary = is_array( $colors_array ) && array_key_exists( 'colors', $colors_array ) ? $colors_array['colors']['link'] : $default_colors['primary']; // $config-global--color-primary-default;
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$secondary = is_array( $colors_array ) && array_key_exists( 'colors', $colors_array ) ? $colors_array['colors']['fg1'] : $default_colors['secondary']; // $config-global--color-secondary-default;
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$tertiary = is_array( $colors_array ) && array_key_exists( 'colors', $colors_array ) ? ( $colors_array['colors']['fg2'] ?? '' ) : $default_colors['tertiary']; // $config-global--color-tertiary-default;
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$foreground = is_array( $colors_array ) && array_key_exists( 'colors', $colors_array ) ? $colors_array['colors']['txt'] : $default_colors['foreground']; // $config-global--color-foreground-default;
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$background = is_array( $colors_array ) && array_key_exists( 'colors', $colors_array ) ? $colors_array['colors']['bg'] : $default_colors['background']; // $config-global--color-background-default;
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$editor_colors_array = array(
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array(
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'name' => __( 'Primary', 'varia' ),
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'slug' => 'primary',
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'color' => $primary,
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),
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array(
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'name' => __( 'Secondary', 'varia' ),
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'slug' => 'secondary',
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'color' => $secondary,
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),
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array(
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'name' => __( 'Foreground', 'varia' ),
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'slug' => 'foreground',
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'color' => $foreground,
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),
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array(
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'name' => __( 'Background', 'varia' ),
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'slug' => 'background',
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'color' => $background,
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),
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);
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if ( $tertiary ) {
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$editor_colors_array[] = array(
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'name' => __( 'Tertiary', 'varia' ),
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'slug' => 'tertiary',
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'color' => $tertiary,
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);
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}
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$editor_colors_array = apply_filters( 'varia_editor_color_palette', $editor_colors_array );
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// Editor color palette.
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add_theme_support( 'editor-color-palette', $editor_colors_array );
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// Add support for responsive embedded content.
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add_theme_support( 'responsive-embeds' );
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// Add support for custom line height controls.
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add_theme_support( 'custom-line-height' );
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// Add support for experimental cover block spacing.
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add_theme_support( 'custom-spacing' );
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// Add support for custom units.
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add_theme_support( 'custom-units' );
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// Add support for Global Styles.
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add_theme_support(
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'jetpack-global-styles',
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array(
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'enable_theme_default' => true,
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)
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);
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// Add support for Content Options.
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add_theme_support( 'jetpack-content-options', array(
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'blog-display' => 'content',
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'featured-images' => array(
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'archive' => true,
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'archive-default' => true,
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'post' => true,
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'post-default' => true,
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'page' => true,
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//featured images on pages boolean was previously managed by Varia rather than jetpack. If that value has been set default to that.
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'page-default' => get_theme_mod( 'show_featured_image_on_pages', false ),
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),
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) );
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}
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endif;
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add_action( 'after_setup_theme', 'varia_setup' );
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/**
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* Register widget area.
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*
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* @link https://developer.wordpress.org/themes/functionality/sidebars/#registering-a-sidebar
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*/
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function varia_widgets_init() {
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register_sidebar(
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array(
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'name' => __( 'Footer', 'varia' ),
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'id' => 'sidebar-1',
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'description' => __( 'Add widgets here to appear in your footer.', 'varia' ),
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'before_widget' => '<section id="%1$s" class="widget %2$s">',
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'after_widget' => '</section>',
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'before_title' => '<h2 class="widget-title">',
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'after_title' => '</h2>',
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)
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);
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}
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add_action( 'widgets_init', 'varia_widgets_init' );
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/**
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* Set the content width in pixels, based on the theme's design and stylesheet.
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*
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* Priority 0 to make it available to lower priority callbacks.
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*
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* @global int $content_width Content width.
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*/
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function varia_content_width() {
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// This variable is intended to be overruled from themes.
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// Open WPCS issue: {@link https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards/issues/1043}.
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// phpcs:ignore WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedVariableFound
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$GLOBALS['content_width'] = apply_filters( 'varia_content_width', 750 );
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}
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add_action( 'after_setup_theme', 'varia_content_width', 0 );
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/**
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* Enqueue scripts and styles.
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*/
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function varia_scripts() {
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// Theme styles
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wp_enqueue_style( 'varia-style', get_stylesheet_uri(), array(), wp_get_theme()->get( 'Version' ) );
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// RTL styles
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wp_style_add_data( 'varia-style', 'rtl', 'replace' );
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// Print styles
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wp_enqueue_style( 'varia-print-style', get_template_directory_uri() . '/print.css', array(), wp_get_theme()->get( 'Version' ), 'print' );
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// Threaded comment reply styles
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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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// Note, the is_IE global variable is defined by WordPress and is used
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// to detect if the current browser is internet explorer.
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global $is_IE;
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if ( $is_IE ) {
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// If IE 11 or below, use a ponyfill to add CSS Variable support
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wp_register_script( 'css-vars-ponyfill', get_template_directory_uri() . '/js/css-vars-ponyfill2.js' );
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wp_enqueue_script(
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'ie11-fix',
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get_template_directory_uri() . '/js/ie11-fix.js',
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array( 'css-vars-ponyfill' ),
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wp_get_theme()->get( 'Version' )
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);
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wp_enqueue_style( 'varia-ie-styles', get_template_directory_uri() . '/ie.css', array(), wp_get_theme()->get( 'Version' ) );
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}
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}
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add_action( 'wp_enqueue_scripts', 'varia_scripts' );
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function varia_add_mobile_nav_on_side_scripts() {
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if ( get_theme_mod( 'enable_side_menu' ) !== 1 ) {
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return;
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}
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// Main navigation scripts
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wp_enqueue_script( 'varia-primary-navigation-script', get_template_directory_uri() . '/js/primary-navigation.js', array(), wp_get_theme()->get( 'Version' ), true );
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}
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/**
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* Fix skip link focus in IE11.
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*
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* This does not enqueue the script because it is tiny and because it is only for IE11,
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* thus it does not warrant having an entire dedicated blocking script being loaded.
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*
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* @link https://git.io/vWdr2
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*/
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function varia_skip_link_focus_fix() {
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// Prevent outputting skip-link-focus-fix in AMP since the AMP framework has it built-in,
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// per <https://github.com/ampproject/amphtml/issues/18671>.
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if ( function_exists( 'is_amp_endpoint' ) && is_amp_endpoint() ) {
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return;
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}
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// The following is minified via `terser --compress --mangle -- js/skip-link-focus-fix.js`.
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?>
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<script>
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/(trident|msie)/i.test(navigator.userAgent)&&document.getElementById&&window.addEventListener&&window.addEventListener("hashchange",function(){var t,e=location.hash.substring(1);/^[A-z0-9_-]+$/.test(e)&&(t=document.getElementById(e))&&(/^(?:a|select|input|button|textarea)$/i.test(t.tagName)||(t.tabIndex=-1),t.focus())},!1);
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</script>
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<?php
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}
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add_action( 'wp_print_footer_scripts', 'varia_skip_link_focus_fix' );
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/**
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* Enqueue block editor content-width styles.
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* - These need to be enqueued separately to include the selectors
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* that live outside of `.editor-styles-wrapper`
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*
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*/
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function varia_editor_content_width() {
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wp_enqueue_style( 'varia-editor-content-width-style', get_theme_file_uri( '/style-editor-content-width.css' ), false, wp_get_theme()->get( 'Version' ), 'all' );
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}
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add_action( 'enqueue_block_editor_assets', 'varia_editor_content_width' );
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// This makes it possible to define the function in earlier to alter in one way or another.
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if ( ! function_exists( 'varia_mobile_nav_on_side' ) ) {
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function varia_mobile_nav_on_side( $classes ) {
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if ( get_theme_mod( 'enable_side_menu' ) === 1 ) {
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return array_merge( $classes, array( 'mobile-nav-side' ) );
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}
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return $classes;
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}
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}
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if ( ! function_exists( 'varia_enable_mobile_nav_on_side' ) ) {
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function varia_enable_mobile_nav_on_side() {
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set_theme_mod( 'enable_side_menu', 1 );
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}
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}
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if ( ! function_exists( 'varia_register_mobile_nav_on_side_customizer_control' ) ) {
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function varia_register_mobile_nav_on_side_customizer_control( $wp_customize ) {
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$wp_customize->add_setting(
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'enable_side_menu',
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array(
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'default' => 1,
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'sanitize_callback' => 'absint',
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)
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);
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$wp_customize->add_section(
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'nav_menus_mobile',
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array(
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'title' => __( 'Mobile Settings', 'varia' ),
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'panel' => 'nav_menus',
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)
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);
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$wp_customize->add_control(
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'enable_side_menu',
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array(
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'label' => __( 'Display mobile menu on the side', 'varia' ),
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'section' => 'nav_menus_mobile',
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'settings' => 'enable_side_menu',
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'type' => 'checkbox',
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)
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);
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}
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}
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function varia_mobile_nav_on_side_setup() {
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// Add .mobile-nav-side body class.
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add_filter( 'body_class', 'varia_mobile_nav_on_side' );
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// Enable the mobile nav on side on theme switch.
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add_action( 'after_switch_theme', 'varia_enable_mobile_nav_on_side' );
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// Enable the customizer control toggle for the mobile nav on the side.
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add_action( 'customize_register', 'varia_register_mobile_nav_on_side_customizer_control' );
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// Adds the script that help toggle the mobile nav.
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add_action( 'wp_enqueue_scripts', 'varia_add_mobile_nav_on_side_scripts' );
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}
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/**
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* Sanitize the checkbox.
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*
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* @param boolean $input.
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*
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* @return boolean true if is 1 or '1', false if anything else
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*/
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function varia_sanitize_checkbox( $input ) {
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if ( 1 == $input ) {
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return true;
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} else {
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return false;
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}
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}
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/**
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* Add ability to show or hide header and footer elements on the homepage.
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*/
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function varia_customize_header_footer( $wp_customize ) {
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// Add setting to hide the site header on the homepage.
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$wp_customize->add_setting(
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'hide_site_header',
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array(
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'default' => false,
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'type' => 'theme_mod',
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'transport' => 'refresh',
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'sanitize_callback' => 'varia_sanitize_checkbox',
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)
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);
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// Add control to hide the site header on the homepage.
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$wp_customize->add_control(
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'hide_site_header',
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array(
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'label' => esc_html__( 'Hide the Site Header', 'varia' ),
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'description' => esc_html__( 'Check to hide the site header, if your homepage is set to display a static page.', 'varia' ),
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'section' => 'static_front_page',
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'priority' => 10,
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'type' => 'checkbox',
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'settings' => 'hide_site_header',
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)
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);
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// Add setting to hide footer elements on the homepage.
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$wp_customize->add_setting(
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'hide_site_footer',
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array(
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'default' => false,
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'type' => 'theme_mod',
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'transport' => 'refresh',
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'sanitize_callback' => 'varia_sanitize_checkbox',
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)
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);
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// Add control to hide footer elements on the homepage.
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$wp_customize->add_control(
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'hide_site_footer',
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array(
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'label' => esc_html__( 'Hide the Site Footer Menu & Widgets', 'varia' ),
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'description' => esc_html__( 'Check to hide the site menu & widgets in the footer, if your homepage is set to display a static page.', 'varia' ),
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'section' => 'static_front_page',
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'priority' => 10,
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'type' => 'checkbox',
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'settings' => 'hide_site_footer',
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)
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);
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}
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|
add_action( 'customize_register', 'varia_customize_header_footer' );
|
|
|
|
/**
|
|
* SVG Icons class.
|
|
*/
|
|
require get_template_directory() . '/classes/class-varia-svg-icons.php';
|
|
|
|
/**
|
|
* Enhance the theme by hooking into WordPress.
|
|
*/
|
|
require get_template_directory() . '/inc/template-functions.php';
|
|
|
|
/**
|
|
* SVG Icons related functions.
|
|
*/
|
|
require get_template_directory() . '/inc/icon-functions.php';
|
|
|
|
/**
|
|
* Custom template tags for the theme.
|
|
*/
|
|
require get_template_directory() . '/inc/template-tags.php';
|
|
|
|
/**
|
|
* Load WooCommerce compatibility file.
|
|
*/
|
|
if ( class_exists( 'WooCommerce' ) ) {
|
|
require get_template_directory() . '/inc/woocommerce.php';
|
|
}
|