joemcgill

WPP Better Image Sizes

This is a WordPress Plugin that improves the default sizes attribute calculation for images.

Description

WPP Better Image Sizes is a WordPress plugin that provides a better calculation for the default sizes attribute for images. This plugin is designed to enhance the performance and responsiveness of your WordPress site.

Installation

joemcgill

<?php
/*
 * Plugin Name:       WP 6.4 Theme path fixer
 * Plugin URI:        https://gist.github.com/joemcgill/dd569c287013ad545f41495f93d7a27e
 * Description:       Fix problems with theme directory memoization in WP 6.4.
 * Version:           1.0
 * Requires at least: 6.4
 * Author:            Joe McGill
 * Author URI:        https://joemcgill.net
 * License:           GPL v2 or later

joemcgill

/*
*  Class for defining text with background on text only and not the whole block.
*  May require definition of html element (i.e. p.textbg) in order to make line-height 
*  and font-size work.
*/

.textbg { 
	padding:5px 0; /* top and bottom padding */
	color:#fff;
	font-size: 24px;

joemcgill

/*
 * Force URLs in srcset attributes into HTTPS scheme.
 * This is particularly useful when you're running a Flexible SSL frontend like Cloudflare
 */
function ssl_srcset( $sources ) {
  foreach ( $sources as &$source ) {
    $source['url'] = set_url_scheme( $source['url'], 'https' );
  }

  return $sources;

joemcgill

Force Gutenberg to Fullscreen Mode

This is an example snippet for forcing the Gutenberg editor into full screen mode in anticipation of the change coming to WordPress 5.4.

joemcgill

<?php

// Disable Jetpack's instagram shortcode since it breaks oEmbed functionality.
add_filter( 'jetpack_shortcodes_to_include', function ( $shortcodes ) {
	unset( $shortcodes['instagram'] );

	return $shortcodes;
}, 99 );

// Add a simple shortcode wrapper for the embed functionality to support the shortcode format.

joemcgill

class Test_Class {
	
	public function __construct() {
		add_filter( 'pre_get_posts', [$this, 'test_callback'] );
	}

	public function test_callback() {
		wp_die( 'Hooked up.' );
	}
}

joemcgill

const colors = require('colors');
const link = colors.underline.blue;
const error = colors.red.bold;

function selectorToString(selectors, separator) {
	separator = separator || ' '
	return selectors
		.reduce((prev, curr) => prev.concat(curr), [])
		.join(separator)
}

joemcgill

<?php

add_filter( 'attachment_fields_to_edit', 'attachment_location_field', 10, 2 );
add_filter( 'attachment_fields_to_save', 'save_location_field', null, 2 );


function attachment_location_field( $form_fields, $post ) {
	$field_value = get_post_meta( $post->ID, 'location', true );

	$form_fields['location'] = array(

joemcgill

<?php
/**
 * A WordPress filter to avoid widows in your titles
 */
function avoid_title_widows( $title ) {
	// Find the last space.
	$last_space = strrpos($title, ' ');

	// Replace it with a non-breaking space.
	if ( $last_space ) {