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functions.php
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functions.php
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<?php
function dshedd_init() {
// remove editor from pages
remove_post_type_support('page', 'editor');
if( function_exists('acf_add_options_page') ) {
acf_add_options_page(array(
'page_title' => 'Global Options',
'menu_title' => 'Global Options',
'menu_slug' => 'global-content',
'capability' => 'edit_posts',
'icon_url' => 'dashicons-admin-generic',
'position' => 2,
'redirect' => false
));
}
}
add_action( 'init', 'dshedd_init' );
function dshedd_admin_init() {
}
add_action( 'admin_init', 'dshedd_admin_init' );
function dshedd_setup() {
/*
* Make theme available for translation.
*/
load_theme_textdomain( 'dshedd' );
/*
* Let WordPress manage the document title.
* By adding theme support, we declare that this theme does not use a
* hard-coded <title> tag in the document head, and expect WordPress to
* provide it for us.
*/
add_theme_support( 'title-tag' );
/*
* Enable support for Post Thumbnails on posts and pages.
*
* @link https://developer.wordpress.org/themes/functionality/featured-images-post-thumbnails/
*/
add_theme_support( 'post-thumbnails' );
// Custom image sizes
add_image_size( 'dshedd-featured-image', 1128, 1200, true );
add_image_size( 'dshedd-thumbnail-avatar', 100, 100, true );
add_image_size( 'dshedd-thumbnail-headshot', 250, 250, true );
register_nav_menus( array(
'top' => __( 'Top Menu', 'dshedd' ),
'social' => __( 'Social Menu', 'dshedd' ),
) );
/*
* Switch default core markup for search form, comment form, and comments
* to output valid HTML5.
*/
add_theme_support( 'html5', array(
'comment-form',
'comment-list',
'gallery',
'caption',
) );
dshedd_front_page_template( 'front-page.php' );
dshedd_register_post_type( 'Project', 'Projects', 'project', 'projects', array( 'supports' => array( 'title', 'thumbnail', 'excerpt' ) ) );
dshedd_register_project_categories();
function dshedd_sender_email( $email_address ) {
$custom_site_email = get_field( 'custom_site_email', 'options' );
if( !empty( $custom_site_email ) && false !== is_email( $custom_site_email ) ) {
$email_address = $custom_site_email;
}
return $email_address;
}
function dshedd_sender_name( $sender ) {
$custom_site_sender = get_field( 'custom_site_sender', 'options' );
if( !empty( $custom_site_sender ) ) {
$sender = $custom_site_sender;
}
return $sender;
}
add_filter( 'wp_mail_from', 'dshedd_sender_email' );
add_filter( 'wp_mail_from_name', 'dshedd_sender_name' );
}
add_action( 'after_setup_theme', 'dshedd_setup' );
function dshedd_register_project_categories() {
register_taxonomy( 'project-category', 'project', array(
'labels' => array(
'name' => 'Project Categories',
'singular_name' => 'Project Category',
'search_items' => 'Search Project Categories',
'all_items' => 'All Project Categories',
'parent_item' => 'Parent Project Category',
'parent_item_colon' => 'Parent Project Category:',
'edit_item' => 'Edit Project Category',
'update_item' => 'Update Project Category',
'add_new_item' => 'Add New Project Category',
'new_item_name' => 'New Project Category Name',
'menu_name' => 'Project Categories',
),
'hierarchical' => true,
'public' => true,
'publicly_queryable' => true,
'show_ui' => true,
'show_in_menu' => true,
'show_admin_column' => true
));
}
/**
* Abstraction for SIMPLE post type registration, to override arguments
* or change post capability type you should use register_post_type directly.
*
* Remember to flush permalinks after registering a new post type
*
* @param string $singular The singular display name for the post type
* @param string $plural The plural display name for the post type
* @param string $slug The post type slug
* @param string $rewrite Override the archive slug for this post type - defaults to $slug
* @param bool $args Additonal register_post_type args
*/
function dshedd_register_post_type(
$singular,
$plural,
$slug,
$rewrite = '',
$args = array()
) {
// Bail if missing any of the 3 absolute requirements
if( empty( $singular ) || empty( $plural ) || empty( $slug ) ) {
return;
}
$labels = array(
'name' => _x( $plural, '', 'dshedd' ),
'singular_name' => _x( $singular, '', 'dshedd' ),
'menu_name' => _x( $plural, '', 'dshedd' ),
'name_admin_bar' => _x( $singular, '', 'dshedd' ),
'add_new' => __( 'Add New', 'dshedd' ),
'add_new_item' => __( 'Add New ' . $singular, 'dshedd' ),
'new_item' => __( 'New ' . $singular, 'dshedd' ),
'edit_item' => __( 'Edit ' . $singular, 'dshedd' ),
'view_item' => __( 'View ' . $singular, 'dshedd' ),
'all_items' => __( 'All '. $plural, 'dshedd' ),
'search_items' => __( 'Search ' . $plural, 'dshedd' ),
'parent_item_colon' => __( 'Parent ' . $plural . ':', 'dshedd' ),
'not_found' => __( 'No ' . $plural .' found.', 'dshedd' ),
'not_found_in_trash' => __( 'No ' . $plural . ' found in Trash.', 'dshedd' ),
'featured_image' => _x( $singular . ' Featured Image', '', 'dshedd' ),
'set_featured_image' => _x( 'Set featured image', '', 'dshedd' ),
'remove_featured_image' => _x( 'Remove featured image', '', 'dshedd' ),
'use_featured_image' => _x( 'Use as featured image', '', 'dshedd' ),
'archives' => _x( $singular . ' archives', 'The post type archive label used in nav menus. Default “Post Archives”. Added in 4.4', 'dshedd' ),
'insert_into_item' => _x( 'Insert into ' . $singular, '', 'dshedd' ),
'uploaded_to_this_item' => _x( 'Uploaded to this ' . $singular, '', 'dshedd' ),
'filter_items_list' => _x( 'Filter ' . $plural . ' list', '', 'dshedd' ),
'items_list_navigation' => _x( $plural . ' list navigation', '', 'dshedd' ),
'items_list' => _x( $plural . ' list', '', 'dshedd' ),
);
$args = array_merge( array(
'labels' => $labels,
'public' => true,
'publicly_queryable' => true,
'show_ui' => true,
'show_in_menu' => true,
'query_var' => true,
'capability_type' => 'post',
'has_archive' => true,
'hierarchical' => true,
'menu_position' => 5,
'supports' => array( 'title', 'editor', 'thumbnail' )
), $args );
if( !empty( $rewrite ) )
$args['rewrite'] = array( 'slug' => ( $rewrite ) );
register_post_type( $slug, $args );
}
/**
* Register google fonts.
*/
function dshedd_google_fonts_url() {
$fonts_url = '';
$font_families = array(
'Roboto Mono: 400',
'Ubuntu:ital,wght@0,300;0,400;0,500;0,700;1,300;1,400;1,500;1,700',
);
$query_args = array(
'family' => urlencode( implode( '|', $font_families ) ),
'subset' => urlencode( 'latin,latin-ext' ),
'display' => urlencode( 'swap' ),
);
$fonts_url = add_query_arg( $query_args, 'https://fonts.googleapis.com/css' );
return esc_url_raw( $fonts_url );
}
/**
* Add DNS prefetching for external resources
*
* @param array $urls URLs to print for resource hints.
* @param string $relation_type The relation type the URLs are printed.
* @return array $urls URLs to print for resource hints.
*/
function dshedd_resource_hints( $urls, $relation_type ) {
if ( wp_style_is( 'dshedd-fonts', 'queue' ) && 'preconnect' === $relation_type ) {
$urls[] = array(
'href' => 'https://fonts.gstatic.com',
'crossorigin',
);
$urls[] = array(
'href' => 'https://kit.fontawesome.com',
'crossorigin'
);
$urls[] = array(
'href' => 'https://kit-free.fontawesome.com',
'crossorigin'
);
$urls[] = array(
'href' => 'https://www.googletagmanager.com',
'crossorigin'
);
}
return $urls;
}
add_filter( 'wp_resource_hints', 'dshedd_resource_hints', 10, 2 );
/**
* Register widget area.
*/
function dshedd_widgets_init() {
register_sidebar( array(
'name' => __( 'Footer Widgets', 'dshedd' ),
'id' => 'footer-widgets',
'description' => __( 'Add widgets here to appear in your footer', 'dshedd' ),
'before_widget' => '<section id="%1$s" class="widget %2$s">',
'after_widget' => '</section>',
'before_title' => '<h2 class="widget-title">',
'after_title' => '</h2>',
) );
}
add_action( 'widgets_init', 'dshedd_widgets_init' );
// Appends the nav-link class to nav menu li tags
// for bootstrap
function dshedd_add_nav_item_class( $classes, $item, $args ) {
$classes[] = "nav-item";
return $classes;
}
add_filter( 'nav_menu_css_class' , 'dshedd_add_nav_item_class' , 10, 4 );
// Appends the nav-link class to nav menu a tags
// for bootstrap
function dshedd_add_menu_link_class( $atts, $item, $args ) {
$atts['class'] = ( empty( $atts['class'] ) ) ? 'nav-link' : $atts['class'] . 'nav-link';
return $atts;
}
add_filter( 'nav_menu_link_attributes', 'dshedd_add_menu_link_class', 1, 3 );
function dshedd_bootstrap_pagination( $args = array(), $echo = true ) {
global $wp_query;
if( empty( $wp_query ) )
return;
$args = array_merge(
array(
'base' => str_replace( 999999999, '%#%', esc_url( get_pagenum_link( 999999999 ) ) ),
'format' => '?paged=%#%',
'current' => max( 1, get_query_var( 'paged' ) ),
'total' => $wp_query->max_num_pages,
'type' => 'array',
'show_all' => false,
'end_size' => 3,
'mid_size' => 1,
'prev_next' => true,
'prev_text' => __( '« Prev' ),
'next_text' => __( 'Next »' ),
'add_args' => false,
'add_fragment' => ''
),
$args
);
$pages = paginate_links( $args );
if ( is_array( $pages ) ) {
$pagination = '<nav class="pagination-wrapper"><ul class="pagination">';
foreach( $pages as $page ) {
$pagination .= '<li class="page-item' . (strpos($page, 'current') !== false ? ' active' : '') . '"> ' . str_replace('page-numbers', 'page-link', $page) . '</li>';
}
$pagination .= '</ul></nav>';
if ( $echo ) {
echo $pagination;
} else {
return $pagination;
}
}
return null;
}
/**
* Replaces "[...]" (appended to automatically generated excerpts) with ... and
* a 'Continue reading' link.
*
* @param string $link Link to single post/page.
* @return string 'Continue reading' link prepended with an ellipsis.
*/
function dshedd_excerpt_more( $link ) {
if ( is_admin() ) {
return $link;
}
$link = sprintf( '<p class="link-more"><a href="%1$s" class="p-2 more-link rounded float-right btn-primary">%2$s</a></p>',
esc_url( get_permalink( get_the_ID() ) ),
/* translators: %s: Name of current post */
sprintf( __( 'Read More »<span class="screen-reader-text"> "%s"</span>', 'dshedd' ), get_the_title( get_the_ID() ) )
);
return '… ' . $link;
}
add_filter( 'excerpt_more', 'dshedd_excerpt_more' );
/**
* Handles JavaScript detection.
*
* Adds a `js` class to the root `<html>` element when JavaScript is detected.
*/
function dshedd_javascript_detection() {
echo "<script>(function(html){html.className = html.className.replace(/\bno-js\b/,'js')})(document.documentElement);</script>\n";
}
add_action( 'wp_head', 'dshedd_javascript_detection', 0 );
/**
* Enqueue scripts and styles.
*/
function dshedd_enqueue_scripts() {
// Add google fonts, used in the main stylesheet.
wp_enqueue_style( 'dshedd-fonts', dshedd_google_fonts_url(), array(), null );
// Theme base stylesheet.
wp_enqueue_style( 'dshedd-style', get_stylesheet_uri(), array(), _dshedd_get_cache_version( 'style.css' ) );
// enqueue main.min.js
wp_enqueue_script( 'dshedd-main-scripts', get_theme_file_uri( '/assets/js/build/theme/main.min.js' ), array( 'jquery' ), _dshedd_get_cache_version( 'main.min.js' ), true );
/**
* Move scripts to the footer
*/
foreach( wp_scripts()->registered as $script ) {
// don't defer jquery
$dont_defer = array( 'jquery' );
if( in_array( $script->handle, $dont_defer ) ) {
wp_script_add_data( $script->handle, 'group', 0 );
} else {
wp_script_add_data( $script->handle, 'group', 1 );
}
}
}
add_action( 'wp_enqueue_scripts', 'dshedd_enqueue_scripts' );
/**
* Enqueue Admin scripts and styles
*/
function dshedd_admin_enqueue_scripts() {
// enqueue admin.min.js
wp_enqueue_script( 'dshedd-admin-scripts', get_theme_file_uri( '/assets/js/build/admin/admin.min.js' ), array( 'jquery' ), null );
}
add_action( 'admin_enqueue_scripts', 'dshedd_admin_enqueue_scripts' );
/**
* Get the cache version for a given file
* from the asset manifest file
*
* @param string $filename The file
*
* @return The caching version of the file
*/
function _dshedd_get_cache_version( $filename ) {
$found = false;
$cache_version = null;
if ( defined('WP_DEBUG') && WP_DEBUG && !defined( 'ALWAYS_CACHE' ) ) {
// always bust cache when WP_DEBUG is turned on
$cache_version = wp_cache_get( 'cache_version', 'dshedd', false, $found );
if( false === $found ) {
$cache_version = bin2hex(random_bytes(4));
wp_cache_set( 'cache_version', $cache_version, 'dshedd' );
}
} else {
$asset_manifest = wp_cache_get( 'asset_cache_manifest', 'dshedd', false, $found );
if( false === $found ) {
$asset_manifest = file_get_contents( get_template_directory() . '/asset_cache_manifest.json' );
if ( false === $asset_manifest ) {
error_log('warning: cache version is missing. run gulp to regenerate it.');
// null will make sure WP
// appends no cache version
$cache_version = null;
}
// cache the asset manifest for this page load
wp_cache_set( 'asset_cache_manifest', $asset_manifest, 'dshedd' );
}
$asset_manifest_json = json_decode( $asset_manifest );
if( !empty( $asset_manifest_json->$filename ) )
$cache_version = $asset_manifest_json->$filename;
}
return $cache_version;
}
/**
* Use front-page.php when Front page displays is set to a static page.
*
* @param string $template front-page.php.
*
* @return string The template to be used: blank if is_home() is true (defaults to index.php), else $template.
*/
function dshedd_front_page_template( $template ) {
return is_home() ? '' : $template;
}
add_filter( 'frontpage_template', 'dshedd_front_page_template' );
/**
* Modifies tag cloud widget arguments to display all tags in the same font size
* and use list format for better accessibility.
*
* @param array $args Arguments for tag cloud widget.
* @return array The filtered arguments for tag cloud widget.
*/
function dshedd_widget_tag_cloud_args( $args ) {
$args['largest'] = 1;
$args['smallest'] = 1;
$args['unit'] = 'em';
$args['format'] = 'list';
return $args;
}
add_filter( 'widget_tag_cloud_args', 'dshedd_widget_tag_cloud_args' );
/**
* Checks to see if we're on the homepage or not.
*/
function dshedd_is_frontpage() {
return ( is_front_page() && ! is_home() );
}
function dshedd_doing_ajax() {
return function_exists('wp_doing_ajax') ? wp_doing_ajax() : (defined('DOING_AJAX') && DOING_AJAX);
}
function dshedd_doing_cron() {
return function_exists('wp_doing_cron') ? wp_doing_cron() : (defined('DOING_CRON') && DOING_CRON);
}
function dshedd_load_fontawesome() {
$fontawesome_id = _dshedd_get_fontawesome_id();
if( false !== $fontawesome_id )
echo sprintf( '<script src="https://kit.fontawesome.com/%s.js" crossorigin="anonymous" async></script>', urlencode( trim( $fontawesome_id ) ) );
}
function _dshedd_get_fontawesome_id() {
$fontawesome_id = wp_cache_get( 'fontawesome_id', 'dshedd', false, $found );
if( true === $found )
return $fontawesome_id;
$fontawesome_id = get_field( 'fontawesome_id', 'options' );
if( empty( $fontawesome_id ) )
return false;
wp_cache_set( 'fontawesome_id', $fontawesome_id, 'dshedd' );
return $fontawesome_id;
}
function dshedd_bootstrap_comments( $comment, $args, $depth ) {
$unapproved_id = !empty( $_GET['unapproved'] ) ? intval( $_GET['unapproved'] ) : '';
?>
<?php if ( $comment->comment_approved == '1' || ( !empty( $unapproved_id ) && intval( $comment->comment_ID ) === $unapproved_id ) ): ?>
<li class="comment card bg-dark">
<div class="card-header">
<div class="float-left mr-4"><?php echo get_avatar( $comment ); ?></div>
<h4><?php comment_author_link(); ?></h4>
<time><a href="#comment-<?php comment_ID(); ?>" pubdate><?php comment_date(); ?> at <?php comment_time(); ?></a></time>
</div>
<div class="card-body">
<?php comment_text(); ?>
<?php if( $comment->comment_approved !== '1' ): ?>
<div class="mb-4">
<em>Your comment has not yet been approved by a moderator. This is a preview that only you are able to view.</em>
</div>
<?php endif; ?>
<div>
<?php
$comment_reply_link = get_comment_reply_link( array(
'depth' => 1,
'max_depth' => 3,
) );
$comment_reply_link = str_replace( 'comment-reply-link', 'comment-reply-link btn btn-primary', $comment_reply_link );
echo $comment_reply_link;
?>
</div>
</div>
<?php endif;
}
function dshedd_google_analytics() {
$ga_id = _dshedd_get_ga_id();
if( !empty( $ga_id ) ) {
printf( "<script async src=\"//www.googletagmanager.com/gtag/js?id=%s\"></script>", urlencode( trim( $ga_id ) ) );
printf( "<script>"
. "window.dataLayer = window.dataLayer || [];"
. "function gtag(){dataLayer.push(arguments);}"
. "gtag('js', new Date());"
. "gtag('config', '%s');"
. "</script>",
esc_js( trim( $ga_id ) )
);
}
}
function _dshedd_get_ga_id() {
$google_analytics_id = wp_cache_get( 'google_analytics_id', 'dshedd', false, $found );
if( true === $found )
return $google_analytics_id;
$google_analytics_id = get_field( 'google_analytics_id', 'options' );
if( empty( $google_analytics_id ) )
return false;
wp_cache_set( 'google_analytics_id', $google_analytics_id, 'dshedd' );
return $google_analytics_id;
}