R3V1Z3’s gists

R3V1Z3 / ugotsta_amazon_search_shortcode.php

Last active December 17, 2015 16:49

WordPress shortcode to easily link to Amazon search results with associate id. Includes security considerations as well as defaults to make it as simple as possible to use.

	<?php
	// Shortcode to easily link to Amazon search results with associate id.
	// Use:
	// [amazon-search search="WordPress"]WordPress[/amazon-search]
	// [amazon-search search="WordPress"]
	// [amazon-search search="WordPress" id="my-id"]WordPress Search on Amazon[/amazon-search]
	function ugotsta_amazon_search_shortcode($search, $content = null ) {

	// get attributes
	extract(shortcode_atts(array(

R3V1Z3 / clear-tape.css

Created June 3, 2013 05:51

Simple CSS to simulate slightly opaque, clear tape, using dotted borders for serrated edges.

	.clear-tape {
	/* Slightly opaque background */
	background-color: rgba(255,255,255,0.5);
	/* Dark, slightly opaque border */
	border: 1px solid rgba(0,0,0,0.5);
	/* Dotted side borders to simulate serrated edges */
	border-left: 2px dotted rgba(0,0,0,0.2);
	border-right: 2px dotted rgba(0,0,0,0.2);
	/* Very slight shadow */
	box-shadow: 0px 0px 4px rgba(0,0,0,0.2);

R3V1Z3 / replace_first_occurrence.php

Last active December 18, 2015 10:59

WordPress snippet to replace first occurrence of a string with another within post content, relying on the_content filter and the PHP preg_replace function. In this example, the first occurence of "WordPress" is being replaced with a link to wordpress.org. The last parameter on line 4 restricts the replacement to only the first occurrence.

	<?php
	function replace_content($content)
	{
	$content = preg_replace('/WordPress/', '<a href="http://wordpress.org/">WordPress</a>', $content, 1);
	return $content;
	}
	add_filter('the_content','replace_content');
	?>

R3V1Z3 / keypress.css

Created June 16, 2013 16:25

Simple way to highlight keypress or key combinations with CSS. Just add a <span> with a "keypress" class to the relevant text.

	/*
	Simple way to highlight keypress or key combinations with CSS.
	Just add a <span> with a "keypress" class to the relevant text.

	example: Press <span class="keypress">Ctrl-C</span> to copy.
	*/

	span.keypress {
	/* for use with white background */
	border: 1px solid #000;

R3V1Z3 / change-tagline-daily.php

Created July 5, 2013 22:58

WordPress snippet to automatically change site tagline(blog description) once a day to a random item from an array. Relies on wp_schedule_event and WordPress action hooks.

	<?
	// create new schedule_change action hook
	add_action('schedule_change', 'change_description');

	// function to schedule event if it doesn't exist
	function activate_change() {
	// check if schedule_change action/event already exists
	if ( !wp_next_scheduled( 'schedule_change' ) ) {
	// schedule new event to trigger schedule_change daily
	wp_schedule_event( time(), 'daily', 'schedule_change');

R3V1Z3 / marketpress-global-product-grid.css

Created September 4, 2013 10:33

CSS for the MarketPress e-Commerce plugin for WordPress to display products in a 3-column grid format.

	div#mp_product_list .product {
	display: inline;
	float: left;
	width: 29%;
	margin: 2%;
	}

	div#mp_product_list .product:nth-child(3n+1) {
	clear: both;
	}

R3V1Z3 / rwpaint_scanlines.js

Created September 18, 2013 18:57

Simple scanline effect for RealWorld Paint, usable as a layer style or effect via the JavaScript layer style or custom operation effect. The effect can be horizontal, vertical or both using the scanline_x and scanline_y variables and the alpha value of the effect can be adjusted with scanline_alpha.

	var img = Document.RasterImage;
	var sizeX = img.sizeX;
	var sizeY = img.sizeY;
	var scanline_x = 2;
	var scanline_y = 0;
	var scanline_alpha = 0;

	for (var x = 0; x < sizeX; x += 1) {
	for (var y = 0; y < sizeY; y += 1) {
	if (x%scanline_x === 0) {

R3V1Z3 / future-pinball-video.ahk

Last active December 23, 2015 17:29

Autohotkey script to load and run user-selected Future Pinball tables for video recording and screen capture purposes. Designed to work alongside MSI Afterburner for video and screen captures.

	;Autohotkey script to load and run user-selected Future Pinball tables
	;for video recording and screen capture purposes

	#NoEnv
	CoordMode, Mouse, Window
	SendMode Input
	#SingleInstance Force
	SetTitleMatchMode 2
	DetectHiddenWindows On
	#WinActivateForce

R3V1Z3 / buddypress-exclude-category-slugs-from-activity-stream.php

Created October 21, 2013 03:42

Simple plugin for WordPress Multi-site and BuddyPress to restrict categories, by slug, from the Activity Stream. It's a Multi-site plugin, meant to be installed in wp-content/mu-plugins.

	<?php
	/*
	Simple, Multi-site plugin for WordPress and BuddyPress to restrict categories, by slug, from the Activity Stream
	Please note, his is a Multi-site plugin meant to be installed in wp-content/mu-plugins/ folder in a Multi-site WordPress install

	code derivative of snippet by imath at:
	http://buddypress.org/support/topic/possible-to-exclude-post-categories-in-activity-stream-and-make-a-user-profile-private-like-with-pri/
	*/

	function exclude_category_slugs_from_activity_stream( $post_id, $post ){

R3V1Z3 / chat-template.php

Created July 21, 2014 18:43

Very simple, relatively empty page template for use with WPMU DEV Chat plugin to facilitate chats in popup window.

	<?php
	/**
	Template Name: Chat Template

	*/
	?>
	<html>
	<head>
	<link rel="stylesheet" href="<?php bloginfo('stylesheet_url'); ?>" type="text/css" media="screen" />
	<style type="text/css">

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