WordPress-Handbuch

/**
 * Allow only certain block types in Gutenberg
 * Possible:
  * core/list, core/quote, core/cover-image, core/paragraph, core/image, core/heading, core/gallery, core/audio, core/file, core/video
  * core/freeform, core/html, core/code, core/preformatted, core/pullquote, core/table, core/verse
  * core/button, core/text-columns, core/more, core/nextpage, core/separator, core/spacer
  * core/shortcode, core/archives, core/categories, core/latest-comments, core/latest-posts
  * core-embed/: twitter, youtube, facebook, Instagram, wordpress, soundcloud, spotify, flickr, vimeo, animoto, cloudup, collegehumor, dailymotion, funnyordie, hulu, imgur, issuu, kickstarter, meetup-com, mixcloud, photobucket, polldaddy, reddit, reverbnation, screencast, sribd, slideshare, smugmug, speaker, ted, tumblr, videopress, wordpress-tv
 */
function my_allowed_block_types( $allowed_blocks ) {

WordPress-Handbuch

.ribbon {
  width: 150px;
  height: 150px;
  overflow: hidden;
  position: absolute;
  z-index:9;
}

.ribbon span {
  position: absolute;

WordPress-Handbuch

<?php if (get_post_meta(get_the_ID(), 'Ribbon', true) != '') {  ?>
  <div class="ribbon ribbon-top-right">
    <span><?php echo (get_post_meta(get_the_ID(), 'Ribbon', true)); ?></span>
  </div>
<?php } ?>

WordPress-Handbuch

<?php
/**
 * Plugin Name: WH Custom Post Type
 */
function add_wh_events() {
	$labels = array(
		'name'                  => 'Veranstaltungen',
		'singular_name'         => 'Veranstaltung',
		'add_new'               => 'Erstellen',
		'add_new_item'          => 'Neue Veranstaltung erzeugen',

WordPress-Handbuch

/**
 * Disable all color options in Gutenberg
 */
function my_theme_and_gutenberg_adjustments() {
    add_theme_support( 'editor-color-palette' );
    add_theme_support( 'disable-custom-colors' );
}
add_action( 'after_setup_theme', 'my_theme_and_gutenberg_adjustments' );

WordPress-Handbuch

<?php
/**
 * @package WH_Hello_World
 * @version 1.0.0
 */
/*
Plugin Name: WH Hello World
Plugin URI: https://wordpress-handbuch.com
Description: Testausgabe in Front- und Backend
Author: Richard Eisenmenger

WordPress-Handbuch

function wordpress_handbuch_shortcode( ) {
	return '<a href="https://wordpress-handbuch.com">WordPress-Handbuch.com</a>';
}
add_shortcode( 'wphb', 'wordpress_handbuch_shortcode' );