jeremyfelt

<?php

/* Modify the output of list items in the header navigation menu.
 *
 * Remove the whitespace between HTML tags. Required specifically for better
 * behavior when list items are inline-block in our main nav menu and need
 * the browsers to adhere to exact margins.
 *
 * NOTE: filter name changes depending on your menu - this one works for 'navigation_items'
*/

viruthagiri

<?php
add_filter( 'wpmu_signup_user_notification', 'dk_wpmu_signup_user_notification', 10, 4 );
/**
 * Problem: WordPress MultiSite sends user signup mails from the main site. This is a problem when using domain mapping functionality as the sender is not the same domain as expected when creating a new user from a blog with another domain.
 * Solution: Change the default user notification mail from using the main network admin_email and site_name to the blog admin_email & blogname
 * 
 * @author Daan Kortenbach
 * @link http://daankortenbach.nl/wordpress/filter-wpmu_signup_user_notification/ 
 */
function dk_wpmu_signup_user_notification($user, $user_email, $key, $meta = '') {

zlove

<?php
/**
 * Quick hack to preview WooCommerce e-mails.
 * Based on drrobotnik's answer from Stack Overflow: http://stackoverflow.com/a/27072101/186136
 * 
 * Add this to <yourtheme>/functions.php and then visit a url like:
 * http://<site_url>/wp-admin/admin-ajax.php?action=previewemail
 *
 * @return null
 */

benhuson

<?php

/**
 * Customise WordPress Vimeo oEmbed
 * https://developer.vimeo.com/apis/oembed
 */
function my_oembed_fetch_url( $provider, $url, $args ) {

	if ( strpos( $provider, 'vimeo.com' ) !== false)  {

ajskelton

$wp_customize->add_setting( 'themeslug_media_setting_id', array(
  'sanitize_callback' => 'absint',
  'validate_callback' => 'themeslug_validate_image,
) );

$wp_customize->add_control(
  new WP_Customize_Media_Control( $wp_customize, 'themeslug_media_setting_id', array(
    'label' => __( 'Custom Core Media Setting' ),
    'section' => 'custom_section', // Add a default or your own section
    'mime_type' => 'image',

vegaskev

// Changes Gravity Forms Ajax Spinner (next, back, submit) to a transparent image
// this allows you to target the css and create a pure css spinner like the one used below in the style.css file of this gist.
add_filter( 'gform_ajax_spinner_url', 'spinner_url', 10, 2 );
function spinner_url( $image_src, $form ) {
    return  'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7'; // relative to you theme images folder

}

helgatheviking

// Add this to your theme's functions.php
function kia_add_script_to_footer(){
    if( ! is_admin() ) { ?>
    <script>
    jQuery(document).ready(function($){
    $('.quantity').on('click', '.plus', function(e) {
        $input = $(this).prev('input.qty');
        var val = parseInt($input.val());
        var step = $input.attr('step');
        step = 'undefined' !== typeof(step) ? parseInt(step) : 1;

mannieschumpert

<?php
// filter the Gravity Forms button type
add_filter("gform_submit_button", "form_submit_button", 10, 2);
function form_submit_button($button, $form){
    // The following line is from the Gravity Forms documentation - it doesn't include your custom button text
    // return "<button class='button' id='gform_submit_button_{$form["id"]}'>'Submit'</button>";
    // This includes your custom button text:
    return "<button class='button' id='gform_submit_button_{$form["id"]}'>{$form['button']['text']}</button>";
}
// Oops this strips important stuff

mkkeck

<?php
namespace PatchBlocks;

use WP_Block;

/**
 * Class Editor_Social_Link.
 *
 * Patch and register the `core/social-link` block if WordPress Gutenberg
 * is supported and enabled.

cferdinandi

/**
 * Stop an iframe or HTML5 <video> from playing
 * @param  {Element} element The element that contains the video
 */
var stopVideo = function ( element ) {
	var iframe = element.querySelector( 'iframe');
	var video = element.querySelector( 'video' );
	if ( iframe ) {
		var iframeSrc = iframe.src;
		iframe.src = iframeSrc;