kodie

<?php
// Set HTTP Request Timeout
add_filter('http_request_args', 'my_http_request_args', 100, 1);
function my_http_request_args($r) {
  $r['timeout'] = 30;
  return $r;
}

//  Set HTTP Request Timeout
add_filter('http_request_timeout', 'my_custom_http_request_timeout', 101);

kodie

# Run this on a MySQL server and it will echo out a command for you to copy, paste, and run to kill all currently running MySQL processes
SELECT GROUP_CONCAT(CONCAT('KILL ',id,';') SEPARATOR ' ') 'Paste the following query to kill all processes' FROM information_schema.processlist WHERE user<>'system user'\G

kodie

<?php
// This makes it possible to use `/page/` URLs with non-archive pages such as single pages
add_action('init', 'add_pagination_to_pages');
function add_pagination_to_pages() {
  $pages = array(
    'flex/assessments'  => 220460,
    'flex/collections'  => 215682,
    'flex/lesson-plans' => 215685,
    'flex/my-standards' => 220768,
    'flex/resources'    => 220383,

kodie

<?php
// Adds an SVG inside of page nav items when using wp_nav_menu()
add_filter('wp_nav_menu_objects', 'nav_add_icons', 10, 2);
function nav_add_icons($items, $args) {
  if ($args->menu->slug === 'header-navigation') {
    foreach ($items as $item) {
      if ($item->object === 'page') {
        $slug = get_post_field('post_name', $item->object_id);
        $icon = get_stylesheet_directory_uri() . "/img/svg/nav-$slug.svg";
        $item->title = "<img src='$icon' class='style-svg' /><span>{$item->title}</span>";

kodie

<?php
// Adds the page's slug to page nav items classes when using wp_nav_menu()
add_filter('nav_menu_css_class', 'nav_add_page_slug_class', 10, 2);
function nav_add_page_slug_class($classes, $item) {
  if ($item->object === 'page') {
    $slug = get_post_field('post_name', $item->object_id);
    $classes[] = "page-$slug";
  }
  return $classes;
}

kodie

<?php
// Redirects https://mywebsite.com/profile to current user's author URL
add_action('wp', 'profile_redirect');
function profile_redirect() {
  global $wp;
  $page = trim(strtolower((string) $wp->request), '/');
  if ($page === 'profile') {
    wp_safe_redirect(get_author_posts_url(get_current_user_id()));
  }
}

kodie

<?php
// Enables https://mywebsite.com/@username for author URLs
add_action('init', 'custom_author_url_rewrite');
function custom_author_url_rewrite() {
  add_rewrite_rule('^@([a-zA-Z0-9.-_]+)/?', 'index.php?author_name=$matches[1]', 'top');
}

// Changes get_author_posts_url() response to https://mywebsite.com/@username author URLs
add_filter('author_link', 'custom_author_url_filter', 10, 3);
function custom_author_url_filter($link, $author_id, $author_nicename) {

kodie

<?php
// Allows for subpages to have their own unique templates (ie. /my-page/edit/ uses page-my-page-edit.php)
add_filter('template_include', 'get_subpage_template');
function get_subpage_template($template, $page_id = null) {
  if ($page_id === null) {
    global $wp_query;
    $page = $wp_query->queried_object;
  } else {
    $page = get_post($page_id);
  }

kodie

<?php
// Adds additional separators to WordPress's admin dashboard menu
add_action('admin_menu', 'add_admin_menu_separators');
function add_admin_menu_separators() {
  function add_separator($position) {
    global $menu;

    $index = 0;

    foreach($menu as $offset => $section) {

kodie

<?php
// Clears all transients, can be ran via the function, via AJAX or by manually running:
// curl -d "action=hm_clear_transients" https://website.com/wordpress/wp-admin/admin-ajax.php
add_action('wp_ajax_hm_clear_transients', 'hm_clear_transients');
add_action('wp_ajax_nopriv_hm_clear_transients', 'hm_clear_transients');
function hm_clear_transients() {
  global $wpdb;
  $rows = $wpdb->query("DELETE FROM $wpdb->options WHERE option_name LIKE '%_transient_%'");
  if (wp_doing_ajax()) wp_send_json_success($rows);
  return $rows;