kjbrum

<?php
/**
 *  Remove specified keys from an array.
 *
 *  @param   array  &$array  The reference to the array to be modified
 *  @param   array  $keys    An array of keys to be removed
 *  @return  void
 */
function remove_array_keys( &$array, $keys ) {
    foreach( $array as $key => &$value ) {

kjbrum

<?php
/**
 *  Check if an array is a multidimensional array.
 *
 *  @param   array   $arr  The array to check
 *  @return  boolean       Whether the the array is a multidimensional array or not
 */
function is_multi_array( $x ) {
    if( count( array_filter( $x,'is_array' ) ) > 0 ) return true;
    return false;

kjbrum

<?php
/**
 *  Create an associative array from a csv file.
 *
 *  @param   file   $file  The csv file that is going to be parsed
 *  @return  array  $data  An associative array with the csv headings as keys
 */
function csv_to_array( $file ) {
    $data = array();
    $header = null;

kjbrum

<?php
/**
 *  Create an array of an attachment image's data.
 *
 *  @param   int    $id     The id of the attachment image
 *  @return  array  $image  An array of all the image data
 */
function wp_get_attachment_image_data( $id=null ) {
    $image = array();

kjbrum

/**
 *  Social sharing popup window
 */
var jsSocialShares = document.querySelectorAll('.social-share a');
if(jsSocialShares) {
    [].forEach.call(jsSocialShares, function(anchor) {
        anchor.addEventListener('click', function(e) {

            var url = this.href,
                width = 500,

kjbrum

<?php
/**
 *  Create a custom length excerpt.
 *
 *  @param   integer  $limit    How many words you want returned
 *  @return  string   $content  The content string
 */
function wp_excerpt_length( $limit=50 ) {
    $content = get_the_content();

kjbrum

<?php
/**
 *  ACF Load Field Choices.
 *
 *  @param   array  $field  The field that we are going to add options to
 *  @return  array  $field  The field we modified
 */
function acf_load_field_choices( $field ) {
    // Reset choices
    $field['choices'] = array();

kjbrum

<?php
/**
 *  Add a blank option to a Gravity Forms dropdown
 *
 *  @param   object  $form  The Gravity Form
 *  @return  object  $form  The modified Gravity Form
 */
function wp_gravity_forms_add_empty_dropdown_option( $form ) {
    // Select the correct form, then set the id of the field(s) we need to change
    if( $form['id'] == 1 ) {

kjbrum

function saveFile(url) {
    var filename = url.substring(url.lastIndexOf("/") + 1).split("?")[0];
    var xhr = new XMLHttpRequest();
    xhr.responseType = 'blob';
    xhr.onload = function() {
        var a = document.createElement('a');
        a.href = window.URL.createObjectURL(xhr.response);
        a.download = filename;
        a.style.display = 'none';
        document.body.appendChild(a);

kjbrum

<?php

  /* For Themes */
  wp_enqueue_style('slug', get_template_directory_uri().'/css/slug.css', array(), filemtime(get_template_directory().'/css/slug.css'));
  wp_enqueue_script('slug', get_template_directory_uri().'/js/slug.js', array(), filemtime(get_template_directory().'/js/slug.js'));
  
  /* For Plugins */
  wp_enqueue_style('slug', plugin_dir_url(__FILE__).'css/slug.css', array(), filemtime(plugin_dir_path(__FILE__).'css/slug.css'));
  wp_enqueue_script('slug', plugin_dir_url(__FILE__).'js/slug.js', array(), filemtime(plugin_dir_path(__FILE__).'js/slug.js'));