Snippet examples

disable-gutenberg.php

<?php
/**
 * Disable "Gutenberg" editor for "Posts"
 */
function bis_disable_gutenberg( $use_block_editor, $post_type ) {
	if ( $post_type == 'post' ) {
		return false;
	}
	
	return $use_block_editor;
}
add_filter( 'use_block_editor_for_post_type', 'bis_disable_gutenberg', 10, 2 );

excerpt-length.php

<?php
/**
 * Change the default excerpt length
 */
function bis_change_excerpt_length( $length ) {
    return 20;
}
add_filter( 'excerpt_length', 'bis_change_excerpt_length', 10 );

ga-tracking.php

<?php
/**
 * Add Google Analytics Tracking.
 */
function bis_add_google_analytics_code() {
	?>
	<!-- Google Analytics -->
	<script>
	(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
	(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
	m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
	})(window,document,'script','https://www.google-analytics.com/analytics.js','ga');

	ga('create', 'UA-XXXXX-Y', 'auto');
	ga('send', 'pageview');
	</script>
	<!-- End Google Analytics -->
	<?php
}
add_action( 'wp_footer', 'bis_add_google_analytics_code' );

remove-emoji.php

<?php
/**
 * Remove obsolete Emoji scripts from HTML source in front-end
 */
remove_action( 'wp_head', 'print_emoji_detection_script', 7 );
remove_action( 'wp_print_styles', 'print_emoji_styles' );
remove_action( 'embed_head', 'print_emoji_detection_script' );

rewrite-base.php

<?php
/**
 * Change author & pagination rewrite base/slug
 */
function bis_change_pagination_base() {
	global $wp_rewrite;

	$wp_rewrite->pagination_base = 'strona';
	$wp_rewrite->author_base = 'autor';
	
	$wp_rewrite->author_structure = '/' . $wp_rewrite->author_base . '/%author%';
}
add_action( 'init', 'bis_change_pagination_base', 10 );