kevinwhoffman

Notes and Resources for Responsive Images in WordPress 4.4

Following the addition of responsive images support in WordPress 4.4, there has been a lot of confusion over what WordPress does "automatically" and what is left up to the developer. I've gathered the following notes from chatting with members of the core team and also my own investigation of the 4.4 source. Here's what I've discovered:

• Following the 4.4 update, WordPress automatically serves the following images responsively:

  • Content images added via the main content editor will now be served with srcset markup. This is accomplished by filtering the_content() prior to display, which means it applies to existing posts and new posts going forward.
  • Featured images called by the_post_thumbnail() also get srcset markup without any additional steps required.

• Images that are referenced from custom fields will not be served responsively unless the theme calls the image via wp_get_attachment_image() OR constructst the responsive m

bfintal

<script type="text/html" id="tmpl-my-frame">
	<div class="media-frame-title">
		<h1>My Frame</h1>
	</div>
	<div class="media-frame-content"></div>
	<div class="media-frame-toolbar">
		<div class="media-toolbar">
			<div class="media-toolbar-secondary"></div>
			<div class="media-toolbar-primary search-form">
				<button type="button" class="button button-primary media-button button-large">My Button</button>

trepmal

<?php
/**
 * Plugin Name: Dev Plugins
 */
add_action( 'muplugins_loaded', function() {

	// Plugins to activate automatically.
	$auto_activate = [
		'debug-bar/debug-bar.php',
		'debug-bar-extender/debug-bar-extender.php',

philipjohn

<?php
/*
Migrate from WP User Avatar to Simple Local Avatars

Allows sites to easily move away from the WP User Avatar plugin and switch to Simple Local Avatars instead.

Run by invoking with WP CLI like so:
	`wp eval-file migrate-wp-user-avatar.php`

Author: Philip John

saprativa