broskees

<?php
/**
 * Is the current page a descendent of page identified by the path (not slug).
 * A page is not a descendent of itself!
 * 
 * @link http://wordpress.stackexchange.com/questions/101213/does-is-child-exist-in-wp-3-5-1
 * @link https://gist.github.com/broskees/8fd20d3167c4e7dd2941aaef5e7068cc
 * @param string $page_path The path of the page, e.g. mypage/mysubpage 
 * @return boolean True if current page is a descednent of specified $page_path. False otherwise.
 */

broskees

# Uninstall current version you want to change
brew uninstall --cask vagrant

# e.g. Vagrant
brew edit --cask vagrant

# replace the contents of that file with the version of the file found in github history:
# https://github.com/Homebrew/homebrew-cask/commits/master/Casks/vagrant.rb
# or change version and SHA256, you can find on https://releases.hashicorp.com/vagrant/
```

broskees

<?php
// See http://www.php.net/manual/en/class.domelement.php#101243
function stripOuterTags($html) {
    $doc = new \DOMDocument();
    $doc->loadHTML($html);
    $element = $doc->documentElement;
    $newhtml = '';

    foreach($element->childNodes as $node) {
        $newhtml .= $element->ownerDocument->saveHTML($node);

broskees

<?php

add_action('plugins_loaded', function() {
    if ( !function_exists('is_plugin_active') ) {
        /** WordPress Plugin Administration API */
        require_once(ABSPATH . 'wp-admin/includes/plugin.php');
    }
    
    if ( is_plugin_active( 'advanced-custom-fields-pro/acf.php' ) ) {
        return;