douglasanro

<?php
/* ----------------------------------------------------------------------------
 * Remove default image sizes
 * ------------------------------------------------------------------------- */

function remove_default_image_sizes( $sizes ) {

	/* Default WordPress */
	unset( $sizes['thumbnail'] );       // Remove Thumbnail (150 x 150 hard cropped)
	unset( $sizes['medium'] );          // Remove Medium resolution (300 x 300 max height 300px)

douglasanro

<?php
/* ----------------------------------------------------------------------------
 * Add numeric pagination to your theme
 * ------------------------------------------------------------------------- */

function numeric_posts_nav() {

	if( is_singular() )
		return;

douglasanro

<?php
/* ----------------------------------------------------------------------------
 * Add breadcrumbs to your theme
 * ------------------------------------------------------------------------- */

function simple_breadcrumbs() {

	/* === OPTIONS === */
	$text['home']     = 'Home'; // text for the 'Home' link
	$text['category'] = 'Archive by Category "%s"'; // text for a category page

douglasanro

<?php
/* ----------------------------------------------------------------------------
 * Create custom WordPress dashboard widget
 * ------------------------------------------------------------------------- */

function dashboard_widget_function() {
	echo '
		<h2>Custom Dashboard Widget</h2>
		<p>Custom content here</p>
	';

douglasanro

<?php
/* ----------------------------------------------------------------------------
 * Add CPT count action to WordPress dashboard
 * ------------------------------------------------------------------------- */

add_action( 'dashboard_glance_items', 'simple_glance_items' );

// Showing all custom posts count
function simple_glance_items() {
	$glances = array();

douglasanro

<?php
/* ----------------------------------------------------------------------------
 * Add CPT to your main WordPress RSS feed
 * ------------------------------------------------------------------------- */

function simple_feed_request( $rss ) {
	if ( isset( $rss[ 'feed' ] ) && !isset( $rss['post_type'] ) ) {
		// Return all post types
		$rss['post_type'] =  
		// Return posts of post types of your choice like 'post' and 'news'

douglasanro

<?php
/* ----------------------------------------------------------------------------
 * Remove comments
 * ------------------------------------------------------------------------- */

// Removes from admin menu
add_action( 'admin_menu', 'my_remove_admin_menus' );
function my_remove_admin_menus() {
	remove_menu_page( 'edit-comments.php' );
}

douglasanro

<?php
/* ----------------------------------------------------------------------------
 * Disable WordPress emoji
 * ------------------------------------------------------------------------- */

function disable_wp_emojicons() {
	remove_action( 'admin_print_styles', 'print_emoji_styles' );
	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' );

douglasanro

<?php
/* ----------------------------------------------------------------------------
 * Disable built-in post type
 * ------------------------------------------------------------------------- */

add_action( 'init', 'simple_remove_default_post_type', 1 );
function simple_remove_default_post_type() {
		register_post_type( 'post', array(
				'map_meta_cap' => false
		) );

douglasanro

<?php
/* ----------------------------------------------------------------------------
 * Remove WordPress version from header
 * ------------------------------------------------------------------------- */
function simple_remove_version_info() {
	return '';
}
add_filter( 'the_generator', 'simple_remove_version_info' );