Best PHP/JS Snippets

*Best Snippets*

This is a collection of my most used or most useful PHP and JS snippets
**Disclaimer, I didn't write most of these - I just curated them over the years**

acf-google-address-shortcode.php

<?php     // ignore this line - only for styling

// Creates shortcode to pull specific address info out of an ACF Google Map Field 

add_shortcode( 'acf_address' , function( $atts ) {
  if (!function_exists('get_field') ) return '';
  $atts = shortcode_atts( array( 'field' => false , 'sub' => 'address' ) , $atts, $shortcode = 'acf_address' );
  if ($atts[ 'field' ] && $map = get_field( $atts[ 'field'] ) ) {
    if ( isset( $map[ $atts['sub'] ] ) ) return $map[ $atts['sub'] ];
  }
  return '[ something went wrong ]';
} );


/*

[acf_address field="ACF_FIELD_NAME" sub="address"]

Subfields you can pull:

address
lat
lng
zoom
place_id
street_number
street_name
street_name_short
city
state
state_short
post_code
country
country_short

*/

acf-numbers-with-commas.php

<?php     // ignore this line - only for styling

// Return ACF Number Fields Formatted with Commas on the Frontend
add_filter('acf/format_value/name=ACF_FIELD_NAME', 'acf_number_comma', 20, 3);
add_filter('acf/format_value/name=ANOTHER_ACF_FIELD_NAME', 'acf_number_comma_decimal', 20, 3);

// Without Decimal
function acf_number_comma($value, $post_id, $field) {
  $value = number_format(floatval($value));
  return $value;
}
// With Decimal
function acf_number_comma_decimal($value, $post_id, $field) {
  $value = number_format(floatval($value), 2);
  return $value;
}

//Use to convert all number fields
//add_filter('acf/format_value/type=number', 'acf_number_comma', 30, 3);

acf-repeater-hide-show-jquery.js

// ACF Repeater + Hide/Show jQuery

jQuery(document).ready(function($)
{
  // Hide all expanded steps
  $('.expandedstep').hide()
  
  //Show expanded steps while in the builder
  $('html.fl-builder-edit .expandedstep').show();
  
  // When an expand step button is clicked
  $('.expandstepbtn').on('click', function(e)
  {
    e.preventDefault();
    
    // Change Text for Expand Button
    var stepbtntxtchange = $('.expandedstep').is(':visible') ? 'Expand' : 'Collapse';
    $(this).text(stepbtntxtchange);
    
    // Toggle the next adjacent sibling
    $(this).next('.expandedstep').slideToggle(250);
  });
});


/* This is an ACF repeater HTML for Beaver Builder/Themer */
[wpbb-acf-repeater name='REPEATER_FIELD_NAME']
  <div class="projectstep">
    /* Always Displays */
    [wpbb post:acf type='text' name='project_step']

    /* Expands after button is clicked */
    <button class="expandbtn">Expand</button>
    <div class="expandedstep">
      [wpbb post:acf type='text' name='expanded_project_step']
    </div>
  </div>
[/wpbb-acf-repeater]

Add-ACF-Value-to-Body-Class.php

<?php     // ignore this line - only for styling

// Add an ACF field to your body class - useful for setting a style using CSS on a page via an ACF field

function add_acf_body_class($class) {
  if (!function_exists('get_field')) return $class;
  $value = get_field('your_acf_field');
  $class[] = $value;
  return $class;
}
add_filter('body_class', 'add_acf_body_class');


// same function but for acf checkboxes that returns an array of all options and adds all checked as classes
function add_acf_checkbox_field_body_class($classes) {
  if (!function_exists('get_field')) return $classes;
	$checked_options = get_field('your_acf_checkbox_field');
	foreach($checked_options as $option) {
		$classes[] = $option;
	}
	return $classes;
}
add_filter('body_class', 'add_acf_checkbox_field_body_class');


// Same But For Taxonomy Archives
// function add_bg_position_body_class_tax($class) {
//    if (!function_exists('get_field')) return $class;
//    $term = get_queried_object();
//    $value = get_field('hero_background_image_position', $term);
//    $class[] = $value;
//    return $class;
// }
// add_filter('body_class', 'add_bg_position_body_class_tax');

bb-noloop-vimeo-jQuery.js

// Turn Off Looping of Beaver Builder Background Vimeo Video

jQuery(window).on('load', function(){
  var $ = jQuery,
    $vimeoPlayer = $('#hero-row .fl-bg-video').data('VMPlayer');
  $vimeoPlayer.setLoop(false);
});

bb-shortcode-text-widget.php

<?php     // ignore this line - only for styling

// Embed Beaver Builder shortcode into a text widget
add_filter('widget_text', 'do_shortcode');

change-cpt-title-text.php

<?php     // ignore this line - only for styling

// Change CPT Title text
function change_default_title($title)
{
  $screen = get_current_screen();

  // For Meet the Team CPT
  if ('team_member' == $screen->post_type)
  {
    $title = 'Team Member Name';
  }

  // For Testimonial CPT
  elseif ('testimonial' == $screen->post_type)
  {
    $title = 'Name';
  }

  return $title;
}

add_filter('enter_title_here', 'change_default_title');

change-name-of-beaver-builder.php

<?php     // ignore this line - only for styling

// Change name of Beaver Builder to  Page Builder
add_filter('gettext', 'change_bb_admin_text', 20, 3);
function change_bb_admin_text($translated_text, $text, $domain)
{
  if ('fl-builder' == $domain)
  {
    switch ($translated_text)
    {
      case 'Beaver Builder':
        $translated_text = __('Page Builder', $domain);
      break;
    }
  }

  return $translated_text;
}

change-pods-metabox-name.php

<?php     // ignore this line - only for styling

// Change the CPT meta box title to the Pod name
add_filter('pods_meta_default_box_title', 'gnt_pods_meta_title', 10, 5);
function gnt_pods_meta_title($title, $pod, $fields, $pod_type, $pod_name) {
		
	if (!empty($fields)) {
		$title = $pod['label'];
  	}
 
	return $title;
}

change-woo-gallery-thumbnail-size.php

<?php     // ignore this line - only for styling

// Change Woo gallery thumbnail size on product page to 300px
add_filter( 'woocommerce_get_image_size_gallery_thumbnail', function( $size ) {
	return array(
	'width' => 300,
	'height' => 300,
	'crop' => 1,
	);
});

Clear-Caches-After-ACF-Options-Page-Save.php

<?php     // ignore this line - only for styling

// Clear Cloudflare (when using CF's plugin) after ACF option page update
add_filter( 'cloudflare_purge_everything_actions' , function( $actions) {
	return array_merge( $actions, [ 'acf/save_post' ]);
}, 10,1);

// Clear Breeze Cache after ACF option page update
add_action('acf/save_post', 'acf_clear_cache');
function acf_clear_cache( $post_id ) {
	do_action('breeze_clear_all_cache');
}

// Force BB cache rebuild after ACF option page update
add_action( 'acf/save_post', function( $post_id ) {
	FLBuilderModel::delete_asset_cache_for_all_posts();
});

Custom-ACF-Excerpt-Field.php

<?php // ignore this line - only for styling

// Connect an ACF field called post_excerpt to save to WP excerpt field
add_action('save_post', 'custom_acf_excerpt_field', 50);
function custom_acf_excerpt_field()
{

  global $post;

  $post_id = ($post->ID); // Current post ID
  $post_excerpt = get_field('post_excerpt', $post_id); // ACF field here
  if (($post_id) and ($post_excerpt))
  {

    $post_array = array(

      'ID' => $post_id,
      'post_excerpt' => $post_excerpt

    );

    remove_action('save_post', 'custom_acf_excerpt_field', 50); // Unhook this function so it doesn't loop infinitely
    wp_update_post($post_array);

    add_action('save_post', 'custom_acf_excerpt_field', 50); // Re-hook this function
    
  }
}

custom-font-beaver-theme.php

<?php     // ignore this line - only for styling

// Simple Font Example

//Custom Font
function my_bb_custom_fonts($system_fonts)
{
  $system_fonts['Forza Book'] = array(
    'fallback' => 'Verdana, Arial, sans-serif',
    'weights' => array(
      '400',
    ) ,
  );
  return $system_fonts;
}
// Add Custom Font to Beaver Builder Theme Customizer
add_filter('fl_theme_system_fonts', 'my_bb_custom_fonts');
// Add Custom Font to Page Builder modules
add_filter('fl_builder_font_families_system', 'my_bb_custom_fonts');


// Complex Font Example

// Custom Font
function my_bb_custom_fonts($system_fonts)
{

  $system_fonts['TT Prosto Sans Condensed'] = array(
    'fallback' => 'Verdana, Arial, sans-serif',
    'weights' => array(
      '400',
      '700',
    ) ,
  );

  $system_fonts['TT Prosto Sans Condensed Italic'] = array(
    'fallback' => 'Verdana, Arial, sans-serif',
    'weights' => array(
      '400',
      '700',
    ) ,
  );

  return $system_fonts;
}
// Add Custom Font to Beaver Builder Theme Customizer
add_filter('fl_theme_system_fonts', 'my_bb_custom_fonts');
// Add Custom Font to Page Builder modules
add_filter('fl_builder_font_families_system', 'my_bb_custom_fonts');

custom-image-sizes.php

<?php     // ignore this line - only for styling

// New Image Size
add_image_size( 'hero-image', '2000', '1500', false ); 

// Allow Beaver Builder modules to use custom image sizes
add_filter('image_size_names_choose', 'insert_custom_image_sizes'); 
function insert_custom_image_sizes($sizes) {
  global $_wp_additional_image_sizes;
  if (empty($_wp_additional_image_sizes)) {
    return $sizes;
  }
  foreach ($_wp_additional_image_sizes as $id => $data) {
    if (!isset($sizes[$id])) {
      $sizes[$id] = ucfirst(str_replace('-', ' ', $id));
    }
  }
  return $sizes;
}

custom-taxonomy-body-class-singular.php

<?php     // ignore this line - only for styling

// Add custom taxonomy to body class of singular post

function add_taxonomy_to_single( $classes ) {
    if ( is_single() ) {
        global $post;
        $my_terms = get_the_terms( $post->ID, 'insert_taxonomy_slug' );
        if ( $my_terms && ! is_wp_error( $my_terms ) ) {
            $classes[] = $my_terms[0]->slug;
        } 
    }
	return $classes;
}
add_filter( 'body_class', 'add_taxonomy_to_single' );

dequeue-woo-on-non-woo-pages.php

<?php     // ignore this line - only for styling

// Disable All WooCommerce  Styles and Scripts Except Shop Pages

add_action('wp_enqueue_scripts', 'dequeue_woocommerce_styles_scripts', 99);
function dequeue_woocommerce_styles_scripts()
{
  if (function_exists('is_woocommerce'))
  {
    if (!is_woocommerce() && !is_cart() && !is_checkout())
    {
      # Styles
      wp_dequeue_style('woocommerce-general');
      wp_dequeue_style('woocommerce-layout');
      wp_dequeue_style('woocommerce-smallscreen');
      wp_dequeue_style('woocommerce_frontend_styles');
      wp_dequeue_style('woocommerce_fancybox_styles');
      wp_dequeue_style('woocommerce_chosen_styles');
      wp_dequeue_style('woocommerce_prettyPhoto_css');
      # Scripts
      wp_dequeue_script('wc_price_slider');
      wp_dequeue_script('wc-single-product');
      wp_dequeue_script('wc-add-to-cart');
      wp_dequeue_script('wc-cart-fragments');
      wp_dequeue_script('wc-checkout');
      wp_dequeue_script('wc-add-to-cart-variation');
      wp_dequeue_script('wc-single-product');
      wp_dequeue_script('wc-cart');
      wp_dequeue_script('wc-chosen');
      wp_dequeue_script('woocommerce');
      wp_dequeue_script('prettyPhoto');
      wp_dequeue_script('prettyPhoto-init');
      wp_dequeue_script('jquery-blockui');
      wp_dequeue_script('jquery-placeholder');
      wp_dequeue_script('fancybox');
      wp_dequeue_script('jqueryui');
    }
  }
}

Disable-BB-inline-editing.php

<?php     // ignore this line - only for styling

// Disable BB inline editing
add_filter( 'fl_inline_editing_enabled', '__return_false' );

Disable-Full-Screen-WP-Editor.php

<?php     // ignore this line - only for styling

// Disable Full Screen WP Editor

if (is_admin()) { 
	function disable_editor_fullscreen_by_default() {
	    $script = "jQuery( window ).load(function() { const isFullscreenMode = wp.data.select( 'core/edit-post' ).isFeatureActive( 'fullscreenMode' ); if ( isFullscreenMode ) { wp.data.dispatch( 'core/edit-post' ).toggleFeature( 'fullscreenMode' ); } });";
	    wp_add_inline_script( 'wp-blocks', $script );
	}
	add_action( 'enqueue_block_editor_assets', 'disable_editor_fullscreen_by_default' );
}

empty-module-themer.php

<?php // ignore this line - only for styling

// Removes Empty Modules in Themer if field is empty

function check_field_connections($is_visible, $node)
{
  if (isset($node
    ->settings
    ->connections))
  {
    foreach ($node
      ->settings->connections as $key => $connection)
    {
      if (!empty($connection) && empty($node
        ->settings
        ->$key))
      {
        return false;
      }
    }
  }

  return $is_visible;
}

add_filter('fl_builder_is_node_visible', 'check_field_connections', 10, 2);

equal-height.js

// Set equal heights using jQuery

jQuery(document).ready(function ($) {
  $.fn.equalHeights = function () {
    var max_height = 0;
    $(this).each(function () {
      max_height = Math.max($(this).height(), max_height);
    });
    $(this).each(function () {
      $(this).height(max_height);
    });
  };

  $(".pp-infobox-description").equalHeights();

  $(window).resize(function () {
    $(".pp-infobox-description").equalHeights();
  });
});

get-first-word-of-post-title-shortcode.php

<?php     // ignore this line - only for styling

// Get First Name (aka first word in page title) - I use this for Team CPTs when I need to use their first name
add_shortcode( 'first_name', 'get_first_name' );
function get_first_name() {
  $title = get_the_title();
  $full_name_seperate = explode( ' ', $title );
  return $full_name_seperate[0];
}

highlight-missing-alt-tags-for-admin.php

<?php     // ignore this line - only for styling

// Add WP user role as body class

add_filter('body_class','add_role_to_body');
function add_role_to_body($classes) {
	$current_user = new WP_User(get_current_user_id());
	$user_role = array_shift($current_user->roles);
	$classes[] = 'role-'. $user_role;
	return $classes;
}

// CSS to highlight images with missing alt tags

.role-administrator img[alt=""]:not([aria-hidden="true"]),
.role-administrator img:not([alt]):not([aria-hidden="true"])
{
	outline: 4px magenta dashed !important;
	outline-offset: -4px;
}

limit-wp-revisions.php

<?php     // ignore this line - only for styling

// Limit WordPress Revisions to 10
add_filter( 'wp_revisions_to_keep', 'page_revision_limit', 10, 2 );

function page_revision_limit( $num, $post ) {
  $num = 10;
  return $num;
}

makes-bb-column-clickable.js

// Makes a BB Column clickable
// Pre-requisite: There must be an A Tag contained within the column element and a class of clickable-col for the column

jQuery(document).ready(function($) {
  $("body:not(.fl-builder-edit) .clickable-col").css("cursor", "pointer");
  $("body:not(.fl-builder-edit) .clickable-col").on("click", function(event) {
    $(this)
      .find("a")[0]
      .click();
  });

  $("body:not(.fl-builder-edit) .clickable-col a").on("click", function(event) {
    event.stopPropagation();
  });
});

Open-External-Links-In-New-Tab.js

// Opens all external links in new tab

jQuery(document).ready(function ($) {
  $.expr[":"].external = function (obj) {
    return (
      !obj.href.match(/^mailto\:/) &&
      obj.hostname != location.hostname &&
      !obj.href.match(/^javascript\:/) &&
      !obj.href.match(/^$/)
    );
  };
  $("a:external").attr("target", "_blank");
});

overflow-ellipse.css

/* Set size of div and end with ellipse - Useful for making post grid content uniform */

.overflow-ellipse{
  height: 50px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

page-slug-add-to-body-class.php

<?php // ignore this line - only for styling

function add_slug_body_class( $classes ) {
	global $post;
	if ( isset( $post ) ) {
		$classes[] = $post->post_type . '-' . $post->post_name;
	}
	return $classes;
}
add_filter( 'body_class', 'add_slug_body_class' );

remove-custom-taxonomy-metabox.php

<?php // ignore this line - only for styling

// Remove Custom Taxonomy Metabox from WP Sidebar

// example custom post type is "event"
// example custom taxonomy is "events-category"

function remove_default_event_category_metabox()
{
  remove_meta_box('tagsdiv-events-category', 'event', 'side');
}
add_action('admin_menu', 'remove_default_event_category_metabox');

// 'tagsdiv-{taxonomyname}' - Custom tag taxonomies metabox
// '{taxonomyname}div' - used for hierarchical taxonomies metabox


// OR use this to remove all CPTUI metaboxes!
function edit_taxonomy_args($args, $tax_slug, $cptui_tax_args)
{
  // Set to false for all taxonomies created with CPTUI.
  $args['meta_box_cb'] = false;
  return $args;
}
add_filter('cptui_pre_register_taxonomy', 'edit_taxonomy_args', 10, 3);

add_filter('rest_prepare_taxonomy', function ($response, $taxonomy, $request)
{
  $context = !empty($request['context']) ? $request['context'] : 'view';
  // Context is edit in the editor
  if ($context === 'edit' && $taxonomy->meta_box_cb === false)
  {
    $data_response = $response->get_data();
    $data_response['visibility']['show_ui'] = false;
    $response->set_data($data_response);
  }
  return $response;
}
, 10, 3);

Remove-Fluent-Forms-placeholder-multiselect.js

// Remove placeholder from Fluent Forms multiselect after selecting an item

jQuery(document).ready(function ($) {
  $(".ff_has_multi_select").on("change", function (e) {
    var selectedItem = $(this).siblings("input.choices__input");

    selectedItem.attr("data-placeholder", selectedItem.attr("placeholder"));

    if (e.target.options.length > 0) {
      selectedItem.removeAttr("placeholder");
    } else {
      selectedItem.attr("placeholder", selectedItem.attr("data-placeholder"));
      selectedItem.css("width", "fit-content");
    }
  });
});

remove-posts-from-wp-menu.php

<?php     // ignore this line - only for styling

// Creates function post_remove for removing menu item
function post_remove (){ 
   remove_menu_page('edit.php');
}
//Removes Posts from Admin Menu
add_action('admin_menu', 'post_remove');

remove-query-param-from-URL.js

//Remove query param from URL - useful after passing info via query param that you want to get rid of after using in js
history.replaceState(null, "", location.href.split("?")[0]);

scrolled-header-code.js

// Swap Headers on Scroll in Beaver Builder/Beaver Themer

// JS for scrolled header
var header_a = document.querySelector('#header-row-a');
var header_b = document.querySelector('#header-row-b');

var posY = 0;
window.addEventListener('scroll', function(e) {
  //how far down you scroll
  if (this.pageYOffset > 855) {
    if (this.pageYOffset > posY) {
      //use the size of your header here
      header_a.style.transform = 'translateY(-100px)';
      header_b.style.transform = 'translateY(-100px)';
    } else {
      header_a.style.transform = 'translateY(0)';
      header_b.style.transform = 'translateY(0)';
    }
    posY = this.pageYOffset;
  }
});


// CSS for scrolled header

<style>
@media screen and (min-width: 769px) {
  body:not(.fl-builder-edit) header.fl-builder-content {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    /* Change to the size of your header */
    height: 100px;
    overflow: hidden;
    z-index: 30000;
  }

  body:not(.fl-builder-edit) #header-row-a:not(.fl-builder-edit) {
    display: flex;
    align-items: center;
    /* Change to the size of your header */
    height: 100px;
  }

  body:not(.fl-builder-edit) .fl-row-content-wrap:not(.fl-builder-edit) {
    width: 100%;
  }

  body:not(.fl-builder-edit) #header-row-a,
  #header-row-b {
    top: 0;
    left: 0;
    width: 100%;
    transition: transform 0.4s ease-in-out, opacity 0.4s ease-in-out;
  }
}
</style>

Slick-Slider-Continuous-Scroll.js

// Set slick slider to continuous scroll like a stock ticker

jQuery(document).ready(function ($) {
  $('.continuous').slick({
    speed: 9000,
    autoplay: true,
    autoplaySpeed: 0,
    cssEase: 'linear',
    slidesToShow: 1,
    slidesToScroll: 1,
    variableWidth: true,
  });
});

Stop-BB-video-outside-viewport.js

// By default, videos continue to run even when not visible. This is using unnecessary CPU resources.

jQuery.fn.isInViewport = function() {
  var elementTop = jQuery(this).offset().top;
  var elementBottom = elementTop + jQuery(this).outerHeight();

  var viewportTop = jQuery(window).scrollTop();
  var viewportBottom = viewportTop + jQuery(window).height();

  return elementBottom > viewportTop && elementTop < viewportBottom;
};


function maybeStartStopVideo() {
  if (jQuery('.fl-bg-video video, .fl-video video').length == 0)
    return;

  jQuery('.fl-bg-video, .fl-video').each(function() {
    var video = jQuery(this).find('video')[0];
    if (!video) return;

    if (jQuery(this).isInViewport() && jQuery(this).is(':visible') && /* Tab active? */ !document.hidden) {
      //console.log('start video');
      video.play();
    } else {
      //console.log('stop video');
      video.pause();
    }
  });
}

jQuery(window).on('visibilitychange', maybeStartStopVideo);

jQuery(document).ready(function() {
  // Events would be nicer but I couldn't get to work them reliably
  setInterval(maybeStartStopVideo, 1000);
})

Stop-Vimeo-Video-After-Bootstrap-Modal-Closes.js

// Stop Video on BS Modal Close

jQuery(document).ready(function($) {

  $('.modal').on('hidden.bs.modal', function () {
      new Vimeo.Player($(this).find('iframe')).pause();
  });

});

//<!-- Modal -->
//<div class="modal fade" id="[wpbb post:slug]" tabindex="-1" role="dialog" aria-hidden="true" data-backdrop="true">
//    <div class="modal-dialog modal-dialog-centered" role="document">
//        <div class="modal-content">
//            <div class="modal-header">
//               <button type="button" class="close" data-dismiss="modal" aria-label="Close Video">
//                  <span aria-hidden="true">&times;</span>
//               </button>
//            </div>
//            <div class="modal-body wrapcenter">
//                <div style="padding:56.25% 0 0 0;position:relative;">
//                    <iframe loading="lazy" class="vimeo-video" src="https://player.vimeo.com/video/[wpbb post:acf type='number' name='video_vimeo_id']?title=0&byline=0&portrait=0&api=1&player_id=vimeoplayer&autopause=1&dnt=1" style="position:absolute;top:0;left:0;width:100%;height:100%;" frameborder="0" allow="autoplay; fullscreen; picture-in-picture" allowfullscreen>
//                    </iframe>
//                    <script src="https://player.vimeo.com/api/player.js"></script>
//               </div>
//            </div>
//        </div>
//    </div>
//</div>

woo-conditionally-display-custom-product-tab-acf-field.php

<?php // ignore this line - only for styling

// Add custom tab to Woo Product from ACF Field + conditionally display it if ACF field doesn't have content

function how_to_use_tab($tabs)
{
  if (!function_exists('get_field'))
  {
    return $tabs; // you need to return $tabs always
  }

  $content = trim(get_field('how_to_use'));

  if (!$content || empty($content))
  {
    return $tabs;
  }

  $tabs['key_ingredients'] = array(
    'title' => 'How to Use',
    'priority' => 10,
    'callback' => 'sd_how_to_use_callback'
  );

  return $tabs;
}

function sd_how_to_use_callback()
{
  echo get_field('how_to_use');
}

add_filter('woocommerce_product_tabs', 'how_to_use_tab');

woo-encourag-upsell-free-shipping.php

<?php // ignore this line - only for styling

// Encourage Upsell to meet Free Shipping

add_action('woocommerce_before_cart', 'vs_free_shipping_cart_notice_zones');

function vs_free_shipping_cart_notice_zones()
{

  global $woocommerce;

  // Get Free Shipping Methods for Rest of the World Zone & populate array $min_amounts
  $default_zone = new WC_Shipping_Zone(0);
  $default_methods = $default_zone->get_shipping_methods();

  foreach ($default_methods as $key => $value)
  {
    if ($value->id === "free_shipping")
    {
      if ($value->min_amount > 0) $min_amounts[] = $value->min_amount;
    }
  }

  // Get Free Shipping Methods for all other ZONES & populate array $min_amounts
  $delivery_zones = WC_Shipping_Zones::get_zones();

  foreach ($delivery_zones as $key => $delivery_zone)
  {
    foreach ($delivery_zone['shipping_methods'] as $key => $value)
    {
      if ($value->id === "free_shipping")
      {
        if ($value->min_amount > 0) $min_amounts[] = $value->min_amount;
      }
    }
  }

  // Find lowest min_amount
  if (is_array($min_amounts))
  {
    $min_amount = min($min_amounts);

    // Get Cart Subtotal inc. Tax excl. Shipping
    $current = WC()
      ->cart->subtotal;

    // If Subtotal < Min Amount Echo Notice
    // and add "Continue Shopping" button
    if ($current < $min_amount)
    {
      $added_text = esc_html__('Get free shipping if you order ', 'woocommerce') . wc_price($min_amount - $current) . esc_html__(' more!', 'woocommerce');
      $return_to = apply_filters('woocommerce_continue_shopping_redirect', wc_get_raw_referer() ? wp_validate_redirect(wc_get_raw_referer() , false) : wc_get_page_permalink('shop'));
      $notice = sprintf('<a href="%s" class="button wc-forward">%s</a> %s', esc_url($return_to) , esc_html__('Continue Shopping', 'woocommerce') , $added_text);
    }

    else
    {
      $notice = esc_html__('Congratulations, you qualify for free shipping!', 'woocommerce');
    }

    wc_print_notice($notice, 'notice');

  }
}

woo-featured-products-bb.php

<?php // ignore this line - only for styling

// When selecting Custom Query>Products in Posts Module, will display Woo Featured Products only

function fl_builder_loop_query_args_filter($query_args)
{

  $tax_query = array(
    array(
      'taxonomy' => 'product_visibility',
      'terms' => 'featured',
    )
  );
  $query_args['tax_query'] = $tax_query;

  return $query_args;
}
add_filter('fl_builder_loop_query_args', 'fl_builder_loop_query_args_filter');

woo-remove-free-shipping-when-using-coupon.php

<?php // ignore this line - only for styling

// Remove Free Shipping when using Coupon

function no_free_ship_with_coupon($packages)
{
  $applied_coupons = WC()
    ->session
    ->get('applied_coupons', array());
  if (!empty($applied_coupons))
  {
    $free_shipping_id = 'free_shipping:5';
    unset($packages[0]['rates'][$free_shipping_id]);
  }
  return $packages;
}
add_filter('woocommerce_shipping_packages', 'no_free_ship_with_coupon');


// Hide Shipping when Free Available

function my_hide_shipping_when_free_is_available($rates)
{
  $applied_coupons = WC()
    ->session
    ->get('applied_coupons', array());
  if (empty($applied_coupons))
  {
    $free = array();
    foreach ($rates as $rate_id => $rate)
    {
      if ('free_shipping' === $rate->method_id)
      {
        $free[$rate_id] = $rate;
        break;
      }
    }
    return !empty($free) ? $free : $rates;
  }

  else
  {
    return $rates;
  }

}
add_filter('woocommerce_package_rates', 'my_hide_shipping_when_free_is_available');

wp-user-roll-add-to-body-class.php

<?php // ignore this line - only for styling

// adds wp role to admin body class
add_filter('admin_body_class', 'add_role_to_admin_body');
function add_role_to_admin_body($classes) {
	global $current_user;
	$user_role = array_shift($current_user->roles);
	$classes = 'role-'. $user_role;
	return $classes;
}

// adds wp role to frontend body class
add_filter('body_class','add_role_to_body');
function add_role_to_body($classes) {
	$current_user = new WP_User(get_current_user_id());
	$user_role = array_shift($current_user->roles);
	$classes[] = 'role-'. $user_role;
	return $classes;
}