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Mark Root-Wiley mrwweb

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mrwweb / functions.php
Created June 24, 2020 16:34
Show Hidden Products as Cross-Sells in WooCommerce Cart.
<?php
add_filter( 'woocommerce_product_is_visible', 'prefix_show_hidden_product_crosssells', 10, 2 );
function prefix_show_hidden_product_crosssells( $is_visible, $id ) {
if( is_cart() ) {
$is_visible = true;
}
return $is_visible;
}
@mrwweb
mrwweb / mrw-tribe-button-in-event-list.php
Created October 28, 2019 20:51
Show Event Website block in Event List for The Events Calendar
<?php
/**
* Find, parse, and return the Website Button for Tribe's The Events Calendar events
*/
function mrw_get_tribe_website_button( $post_id = false ) {
if( ! $post_id ) {
$post_id = get_the_ID();
}
$post_content = get_post_field( 'post_content', $post_id );
@mrwweb
mrwweb / session.html
Last active October 11, 2018 17:28
See: https://make.wordpress.org/community/2018/10/10/converting-wordcamp-shortcodes-to-gutenberg-blocks/#comment-26002
<div id="session-1" class="session session-1 track-1" style="grid-column: track-1; grid-row: time-0800 / time-0900;">
<h3 class="session_title">Talk Title</h3>
<span class="session_time">
<span class="session_time_start">8:00</span>
<span class="session_time_sep"> - </span>
<span class="session_time_end">9:00</span>
</span>
<span class="session_track">Track: 1</span>
<span class="session_author"><span class="session_author_gravatar"><img src="..."></span>Mike Rofone</span>
</div>
@mrwweb
mrwweb / mrw-clear-shortcode.php
Last active February 9, 2018 19:34
A very simple shortcode to clear content following aligned images.
<?php
/*
Plugin Name: Clear Aligned Content Shortcode
Description: A way to ensure floated images in page content don't wrap. Use [clear] in editor to push following content below any aligned images.
Author: Mark Root-Wiley
Version: 1.0
Author URI: https://MRWweb.com
Plugin URI: https://gist.githubusercontent.com/mrwweb/f627f3fe407a64293f6a99d701526b94/raw/c0e23d2f5b0252332e4f7c549a2990b4c944cfe1/mrw-clear-shortcode.php
USAGE:
@mrwweb
mrwweb / index.html
Last active January 25, 2018 21:03
Testing mapbox-gl.js upgrade
<!DOCTYPE html>
<html>
<head>
<meta charset='utf-8' />
<title></title>
<meta name='viewport' content='initial-scale=1,maximum-scale=1,user-scalable=no' />
<script src='https://api.tiles.mapbox.com/mapbox-gl-js/v0.44.0/mapbox-gl.js'></script>
<link href='https://api.tiles.mapbox.com/mapbox-gl-js/v0.44.0/mapbox-gl.css' rel='stylesheet' />
<style>
body { margin:0; padding:0; }
@mrwweb
mrwweb / truncate-fpw-excerpt.php
Created March 9, 2017 17:34
A custom plugin to limit the length of excerpts *only* when they appear in Feature a Page Widget. (https://wordpress.org/plugins/feature-a-page-widget/) Save this file as `truncate-fpw-excerpt.php` and then place it in `/wp-content/mu-plugins/`. You may need to create this directory if it doesn't exist yet.
<?php
/*
Plugin Name: Truncate Feature a Page Widget Excerpt
Description: Limits excerpt to 30 words. Ends cut-off excerpts with "..."
Version: 1.0
Author: Mark Root-Wiley
Author URI: https://mrwweb.com
*/
add_filter( 'fpw_excerpt', 'wp8887975_trim_fpw_excerpt' );
function wp8887975_trim_fpw_excerpt( $excerpt ) {
@mrwweb
mrwweb / alt-text-example.html
Created March 8, 2017 00:02
For https://mrwweb.com/alternative-text-accessibility/
<img src="/your-image.jpg" alt="The alt text describing that image" />
@mrwweb
mrwweb / nten-pdf-embed-shortcode.php
Created January 13, 2017 16:29
Quick little WordPress plugin to embed PDFs with Google's PDF viewer. See: https://community.nten.org/communities/community-home/digestviewer/viewthread?MessageKey=98bbef1e-d60f-453b-a039-562cfbe52b26&CommunityKey=76218446-efc9-4c49-9462-59b5d88daecb&tab=digestviewer&UserKey=3f274014-ea5f-4f43-a232-e59886306781&sKey=9dd0bd09908d46de93f9#bm0
<?php
/*
Plugin Name: Google PDF Viewer Shortcode
Description: Display a PDF in the browser with Google's PDF viewer. Usage: [pdf]http://example.org/some-public-document.pdf[/pdf]. Can specify optional width and height attribrutes like this [pdf width="100" height="100"]http://example.org/a-very-tiny-document.pdf[/pdf]
Version: 1.0
Author: Mark Root-Wiley
Author URI: https://mrwweb.com
*/
/* a shortcode for embedding PDFs via Google Docs viewer */
function nten_pdf_shortcode( $atts, $content = '' ) {
@mrwweb
mrwweb / superclick-init-plus.js
Created December 16, 2016 22:46
Some nice little tweaks to the default superclick init
(function($){ //create closure so we can safely use $ as alias for jQuery
"use strict";
$(document).ready(function(){
var mainMenu = $('#primary-menu').superclick({
activeClass: 'sf-active', // change active class from sfHover to sf-active
cssArrows: false, // no arrows (but you should probably provide your own)
speed: 1, // "no animation"
onShow: function() {
// keep off screen momentarily
@mrwweb
mrwweb / empty-alt.php
Created December 16, 2016 20:48
Highlight images with empty alt for logged in editors
<?php
add_action( 'wp_head', 'mrw_highlight_empty_alt' );
function mrw_highlight_empty_alt() {
if( is_user_logged_in() ) : ?>
<style>
[alt=""] {
border: 10px solid red !important;
}
</style>
<?php