vue-wp/vue-theme/functions.php

<?php
/**
 * Theme Functions - functions.php
 * 
 * 1. Scripts needed to run the vue theme
 */

 // Load WP stuff as needed
 // https://www.smashingmagazine.com/2018/10/headless-wordpress-decoupled/#improving-performance-decoupled-json-approach
define( 'SHORTINIT', true );
// $parse_uri = explode( 'wp-content', $_SERVER['SCRIPT_FILENAME'] );
// require_once( $parse_uri[0] . 'wp-load.php' );

$path = $_SERVER['DOCUMENT_ROOT'];

require_once $path . '/wp-load.php';
require_once $path . '/wp-config.php';
require_once $path . '/wp-includes/wp-db.php';
require_once $path . '/wp-includes/pluggable.php';

// https://github.com/EvanAgee/vuejs-wordpress-theme-starter/blob/master/functions.php
remove_action( 'template_redirect', 'redirect_canonical' );
function remove_redirects() {
	add_rewrite_rule( '^/(.+)/?', 'index.php', 'top' );
}
add_action( 'init', 'remove_redirects' );


function vue_theme_routes() {
    $routes = array();

    $query = new WP_Query( array(
        'post_type'   => 'any',
        'post_status' => 'publish',
        'posts_per_page' => -1
    ) );
    if( $query->have_posts() ) {
        while( $query->have_posts() ) {
            $query->the_post();
            $routes[] = array(
                'id' => get_the_ID(),
                'type' => get_post_type(),
                'slug' => basename( get_permalink() ),
            );
        }
    }
    wp_reset_postdata();

    return $routes;
}

/* 1 */
function vue_theme_scripts() {

	wp_enqueue_style( 'style', get_stylesheet_uri() );

	if ( defined( 'IS_DEV' ) && IS_DEV === 'true') {
		wp_register_script(
            'vue-theme',
            'http://localhost:8081/build/main.js',
            array( 'jquery' ),
            false,
            true 
        );
	} else {
        wp_register_script(
            'vue-theme',
            get_template_directory_uri() . '/build/main.js',
            array( 'jquery' ),
            false,
            true 
        );
	}

	wp_localize_script( 'vue-theme', 'wp', array(
        'template' => get_stylesheet_directory_uri(),
        'rest' => esc_url_raw( rest_url() ),
        'site_name' => get_bloginfo( 'name' ),
        // 'nonce' => wp_create_nonce( 'wp_rest' ),
        'routes' => vue_theme_routes(),
    ) );

    wp_enqueue_script( 'vue-theme' );
}
add_action( 'wp_enqueue_scripts', 'vue_theme_scripts' );

/**
 * disable endpoints in rest api
 **/
add_filter( 'rest_endpoints', function ( $endpoints ) {
    $remove = [
        'users',
        'users/(?P<id>[\d]+)',
        'comments',
        'comments/(?P<id>[\d]+)',
        'settings',
    ];
    foreach( $remove as $endpoint )
        if ( isset( $endpoints['/wp/v2/' . $endpoint] ) )
            unset( $endpoints['/wp/v2/' . $endpoint] );
    return $endpoints;
} );

// Remove wordpress version number from files
remove_action( 'wp_head', 'wp_generator' );

// Disable XML-RPC
add_filter('xmlrpc_enabled', '__return_false');

// Disable WLManifest
remove_action( 'wp_head', 'wlwmanifest_link' ) ;

// Disable self ping
function disable_pingback( &$links ) {
    foreach ( $links as $l => $link )
        if ( 0 === strpos( $link, get_option( 'home' ) ) )
            unset($links[$l]);
}
add_action( 'pre_ping', 'disable_pingback' );

// Disable RSD (used with self ping and XML-RPC)
remove_action( 'wp_head', 'rsd_link' ) ;

// Disable post embed
function disable_embed() { wp_dequeue_script( 'wp-embed' ); }
add_action( 'wp_footer', 'disable_embed' );

// Disable Shortlinking
remove_action('wp_head', 'wp_shortlink_wp_head', 10, 0);

// Remove versions from static assets (prevents cache-ing)
function remove_cssjs_ver( $src ) {
    if( strpos( $src, '?ver=' ) )
        $src = remove_query_arg( 'ver', $src );
    return $src;
}
// !:Possible Bug HERE
add_filter( 'style_loader_src', 'remove_cssjs_ver', 10, 2 );
add_filter( 'script_loader_src', 'remove_cssjs_ver', 10, 2 );

// Do NOT include jquery
function no_default_jquery( ) {
    if (!is_admin()) {
        wp_deregister_script('jquery');
        wp_register_script('jquery', false);
    }
}
add_action( 'init', 'no_default_jquery' );
// REMOVE emoji support
remove_action( 'wp_head', 'print_emoji_detection_script', 7 );
remove_action( 'admin_print_scripts', 'print_emoji_detection_script' );
remove_action( 'wp_print_styles', 'print_emoji_styles' );
remove_action( 'admin_print_styles', 'print_emoji_styles' );

// REMOVE block CSS
function webapptiv_remove_block_library_css() {
    wp_dequeue_style( 'wp-block-library' );
}
// add_action( 'wp_enqueue_scripts', 'webapptiv_remove_block_library_css' );

// header( 'Access-Control-Allow-Origin: http://localhost:8080' );
header( 'Content-Type: application/json' );

// Add featured image support
function craft_post_thumbnails() { add_theme_support( 'post-thumbnails' ); }
add_action( 'after_setup_theme', 'craft_post_thumbnails' );

// Gutenberg custom stylesheet for editor
add_theme_support('editor-styles');
add_editor_style( 'editor-style.css' );

// Add the custom columns for EVENT:
add_filter( 'manage_event_posts_columns', 'set_custom_edit_event_columns' );
function set_custom_edit_event_columns($columns) {
    $date = $columns['date'];
    unset( $columns['date'] );
    $columns['event_type'] = __('Event Type');
    $columns['date'] = $date;
    return $columns;
}
// Add the data to the custom columns for EVENT:
add_action( 'manage_event_posts_custom_column' , 'custom_event_column', 10, 2 );
function custom_event_column( $column, $post_id ) {
    switch ( $column ) {
        case 'event_type' :
            $terms = get_the_term_list( $post_id , 'event_type' , '' , ',' , '' );
            echo is_string( $terms ) ? $terms : '—';
            break;
    }
}

// Add the custom columns for ARTIST:
add_filter( 'manage_artist_posts_columns', 'set_custom_edit_artist_columns' );
function set_custom_edit_artist_columns($columns) {
    $date = $columns['date'];
    unset( $columns['date'] );
    $columns['artist_type'] = __('Artist Type');
    $columns['material'] = __('Material');
    $columns['date'] = $date;
    return $columns;
}
// Add the data to the custom columns for ARTIST:
add_action( 'manage_artist_posts_custom_column' , 'custom_artist_column', 10, 2 );
function custom_artist_column( $column, $post_id ) {
    switch ( $column ) {
        case 'artist_type' :
            $terms = get_the_term_list( $post_id , 'artist_type' , '' , ',' , '' );
            echo is_string( $terms ) ? $terms : '—';
            break;
        case 'material' :
            $terms = get_the_term_list( $post_id , 'material' , '' , ',' , '' );
            echo is_string( $terms ) ? $terms : '—';
            break;
    }
}

// Add the custom columns for SHORT:
add_filter( 'manage_short_posts_columns', 'set_custom_edit_short_columns' );
function set_custom_edit_short_columns($columns) {
    $date = $columns['date'];
    unset( $columns['date'] );
    $columns['material'] = __('Material');
    $columns['date'] = $date;
    return $columns;
}
// Add the data to the custom columns for SHORT:
add_action( 'manage_short_posts_custom_column' , 'custom_short_column', 10, 2 );
function custom_short_column( $column, $post_id ) {
    switch ( $column ) {
        case 'material' :
            $terms = get_the_term_list( $post_id , 'material' , '' , ',' , '' );
            echo is_string( $terms ) ? $terms : '—';
            break;
    }
}

// Add the custom columns for GUIDE:
add_filter( 'manage_guide_posts_columns', 'set_custom_edit_guide_columns' );
function set_custom_edit_guide_columns($columns) {
    $date = $columns['date'];
    unset( $columns['date'] );
    $columns['material'] = __('Material');
    $columns['date'] = $date;
    return $columns;
}
// Add the data to the custom columns for GUIDE:
add_action( 'manage_guide_posts_custom_column' , 'custom_guide_column', 10, 2 );
function custom_guide_column( $column, $post_id ) {
    switch ( $column ) {
        case 'material' :
            $terms = get_the_term_list( $post_id , 'material' , '' , ',' , '' );
            echo is_string( $terms ) ? $terms : '—';
            break;
    }
}

// Add the custom columns for OBJECT:
add_filter( 'manage_object_posts_columns', 'set_custom_edit_object_columns' );
function set_custom_edit_object_columns($columns) {
    $date = $columns['date'];
    unset( $columns['date'] );
    $columns['material'] = __('Material');
    $columns['date'] = $date;
    return $columns;
}
// Add the data to the custom columns for OBJECT:
add_action( 'manage_object_posts_custom_column' , 'custom_object_column', 10, 2 );
function custom_object_column( $column, $post_id ) {
    switch ( $column ) {
        case 'material' :
            $terms = get_the_term_list( $post_id , 'material' , '' , ',' , '' );
            echo is_string( $terms ) ? $terms : '—';
            break;
    }
}

// Add the custom columns for PUBLICATION:
add_filter( 'manage_publication_posts_columns', 'set_custom_edit_publication_columns' );
function set_custom_edit_publication_columns($columns) {
    $date = $columns['date'];
    unset( $columns['date'] );
    $columns['material'] = __('Material');
    $columns['date'] = $date;
    return $columns;
}
// Add the data to the custom columns for PUBLICATION:
add_action( 'manage_guide_posts_custom_column' , 'custom_publication_column', 10, 2 );
function custom_publication_column( $column, $post_id ) {
    switch ( $column ) {
        case 'material' :
            $terms = get_the_term_list( $post_id , 'material' , '' , ',' , '' );
            echo is_string( $terms ) ? $terms : '—';
            break;
    }
}

// Add the custom columns for TECHNIQUE:
add_filter( 'manage_technique_posts_columns', 'set_custom_edit_technique_columns' );
function set_custom_edit_technique_columns($columns) {
    $date = $columns['date'];
    unset( $columns['date'] );
    $columns['material'] = __('Material');
    $columns['date'] = $date;
    return $columns;
}
// Add the data to the custom columns for TECHNIQUE:
add_action( 'manage_technique_posts_custom_column' , 'custom_technique_column', 10, 2 );
function custom_technique_column( $column, $post_id ) {
    switch ( $column ) {
        case 'material' :
            $terms = get_the_term_list( $post_id , 'material' , '' , ',' , '' );
            echo is_string( $terms ) ? $terms : '—';
            break;
    }
}