Edit Themes

Editing Avada Child (active)

File: functions.php

Theme Files

This child theme inherits templates from a parent theme, Avada.
- style.css
- functions.php
- mycss folder
  - scsstest_01.css
- header.php
- image-vars.php
- sidebar-shop.php
- sidebar.php
- templates folder
  - footer-copyright-notice.php
- woocommerce folder
  - archive-product.php
- scss folder
  - scsstest_01.scss

Selected file content:

<?php

function theme_enqueue_styles() {
    wp_enqueue_style( 'child-style', get_stylesheet_directory_uri() . '/style.css', array( 'avada-stylesheet' ) );
}
add_action( 'wp_enqueue_scripts', 'theme_enqueue_styles' );

function avada_lang_setup() {
	$lang = get_stylesheet_directory() . '/languages';
	load_child_theme_textdomain( 'Avada', $lang );
}
add_action( 'after_setup_theme', 'avada_lang_setup' );

function instockButtonTitle() {
	return 'Our InStock Products Save You Money. Click here.';
}
add_shortcode('instockButtonTitle', 'instockButtonTitle');

function instockVinylButton(){
	return '<div class="catLinkHolder">
<div><a class="bigSpecialsLink" style="width: 100%;" href="/catalog/?categories=5,10,9">Click for our InStock Vinyl Flooring catalog</a></div>
</div>';
}
add_shortcode('instockVinylButton', 'instockVinylButton');

function instockTileButton(){
	return '<div class="catLinkHolder">
<div><a class="bigSpecialsLink" style="width: 100%;text-align:center;" href="/catalog/?categories=7,8">Click for our InStock Ceramic Tile Flooring catalog</a></div>
</div>';
}
add_shortcode('instockTileButton', 'instockTileButton');

// keep WP from resizing images 
add_filter( 'big_image_size_threshold', '__return_false' );

/*----------vvv sr custom code vvv----------*/
function is_gibberish($text) {;
    // Check if the text is empty or too short
    if (strlen($text) < 5) {
        return true;
    }

// Check for excessive non-alphabetic characters
    $non_alpha_ratio = preg_match_all('/[^a-zA-Z\s]/', $text) / strlen($text);
    if ($non_alpha_ratio > 0.5) {
        return true; // Too many non-alphabetic characters
    }

// Check for repeated characters
    if (preg_match('/(.)\1{4,}/', $text)) {
        return true; // Repeated characters (e.g., "aaaaa")
    }

// Check for presence of dictionary words
    /*$words = explode(' ', $text);
    $valid_words = 0;
    foreach ($words as $word) {
        if (in_array(strtolower($word), get_english_dictionary())) {
            $valid_words++;
        }
    }
    $valid_word_ratio = $valid_words / count($words);
    if ($valid_word_ratio < 0.5) {
        return true; // Too few valid words
    }*/

return false; // Likely meaningful text
}

function is_english_by_char_frequency($text) {
    // English has these common characters
    $common_chars = ['e', 't', 'a', 'o', 'i', 'n', 's', 'h', 'r'];

// Normalize text
    $text = strtolower(preg_replace('/[^a-z]/', '', $text));

// Count common characters
    $common_count = 0;
    $total_count = strlen($text);

foreach (str_split($text) as $char) {
        if (in_array($char, $common_chars)) {
            $common_count++;
        }
    }

// Calculate ratio of common characters
    $ratio = $total_count > 0 ? $common_count / $total_count : 0;

// Consider it English if at least 60% are common characters
    return $ratio > 0.6;
}

// Example of a simple dictionary
/*function get_english_dictionary() {
    return ['the', 'and', 'you', 'is', 'this', 'it', 'of', 'to', 'a', 'in', 'that'];
}*/

add_filter('wpcf7_spam', 'custom_spam_filter_wp_logging', 10, 2);
function custom_spam_filter_wp_logging($spam, $submission) {
    $data = $submission->get_posted_data();
    $current_time = date('Y-m-d H:i:s');

// Array of spammy keywords
    $spammy_keywords = ['buy now', 'free money', 'click here', 'takeoffs', 'take-off'];

// Array of blocked email addresses
    $blocked_emails = ['spammyemail@example.com', 'bot@spam.com'];

// Log file path (optional for non-default debug.log)
    $log_file = ABSPATH . 'wp-content/debug.txt';

// Check for spammy keywords
    foreach ($data as $field => $value) {
        if (is_string($value)) {
            foreach ($spammy_keywords as $keyword) {
                if (stripos($value, $keyword) !== false) {
                    error_log("[$current_time] blocked keyword: $keyword | email: " . ($data['your-email'] ?? 'unknown'), 3, $log_file);
                    return true; // Mark as spam
                }
            }
        }
    }

// Check if the email address is in the blocked list
    if (!empty($data['your-email']) && in_array(strtolower($data['your-email']), $blocked_emails)) {
        error_log("[$current_time] blocked address: " . $data['your-email'], 3, $log_file);
        return true; // Mark as spam
    }

// run my gibberish checking function on code
    if(is_gibberish($data['your-message'])){
      error_log("[$current_time] gibberish text: " . $data['your-message'] . " | from " . $data['your-email'], 3, $log_file);
      return true;
    }
  
  	// run english by common character checking function on code
    if(!is_english_by_char_frequency($data['your-message'])){
      error_log("[$current_time] non-english text: " . $data['your-message'] . " | from " . $data['your-email'], 3, $log_file);
      return true;
    }

return $spam; // Keep the original spam flag
}

// this is for the on-sale image variables
require_once get_template_directory() . '/image-vars.php';
function sr_custom_image_shortcode($atts) {
    global $frontBig_path,$frontMid_path, $frontSmall_path,$backBig_path,$monthlyBlurb;
    $atts = shortcode_atts(['id' => '1'], $atts);
    switch ($atts['id']) {
        case '1':
            return $frontBig_path;
        case '2':
            return $frontMid_path;
        case '3':
            return $frontSmall_path;
        case '4':
            return $backBig_path;
		case '5':
            return $monthlyBlurb;
		case '6':
			return $seeOurAdLakeland;//or not
        default:
            return ''; // Fallback if ID is invalid
    }
}
add_shortcode('sr_custom_image', 'sr_custom_image_shortcode');

/*---vvv catalog stuff vvv---*/
// adds the contact form on product page
add_action('woocommerce_after_single_product', 'add_contact_form_to_product_page');
function add_contact_form_to_product_page() {
    echo do_shortcode('[contact-form-7 id="32772" title="Product Inquiry"]');
}

//removed the 'related products' section from product page
add_filter('woocommerce_related_products', '__return_empty_array', 10);

//make it so only category items show category pages, and sub-cat items only show on the sub-cat page
add_action('woocommerce_product_query', 'exclude_subcategory_products_on_parent_category');
function exclude_subcategory_products_on_parent_category($query) {
    if (is_product_category() && $query->is_main_query()) {
        $current_category = get_queried_object();
        $category_id = $current_category->term_id;

// Set query to only include products directly assigned to the current category
        $query->set('tax_query', array(
            array(
                'taxonomy' => 'product_cat',
                'field'    => 'term_id',
                'terms'    => $category_id,
                'operator' => 'IN',
                'include_children' => false, // Exclude sub-category products
            ),
        ));
    }
}

//put the category or sub-cat title at the top of the archive page
add_action('woocommerce_before_main_content', 'display_category_title_at_top', 5);
function display_category_title_at_top() {
    if (is_product_category()) {
        $current_category = get_queried_object();
        $category_title = esc_html($current_category->name);
		error_log("cat title: " . $category_title);
       	echo '<h1 class="sr_category-title">' . $category_title . '</h1>';
    }
}

// Redirect admin-review to /shop after login
function redirect_admin_review_to_shop($redirect_to, $request, $user) {
    // Check if the user is logged in and is 'admin-review'
    if (isset($user->user_login) && $user->user_login === 'admin-review') {
        // Redirect to the /shop admin page
        return home_url('/shop');
    }
    return $redirect_to;
}
add_filter('login_redirect', 'redirect_admin_review_to_shop', 10, 3);

// Remove 'Sort by date' and 'Sort by popularity' for all users
function remove_sorting_options_global($options) {
    // Remove 'Sort by popularity'
    unset($options['popularity']);
    // Remove 'Sort by date' (latest/newness)
    unset($options['date']);
    return $options;
}
add_filter('woocommerce_catalog_orderby', 'remove_sorting_options_global', 20);

add_filter('woocommerce_product_categories_widget_args', 'hide_empty_categories_in_widget');
function hide_empty_categories_in_widget($args) {
    $args['hide_empty'] = true; // Hide categories with no products
    return $args;
}

// Add custom image size for category thumbnails
add_action( 'after_setup_theme', 'add_category_image_size' );
function add_category_image_size() {
	add_image_size( 'category-square', 200, 200, true ); // 200x200px, hard crop
}

// Reorder product categories in sidebar
add_filter( 'woocommerce_product_categories_widget_args', 'reorder_product_categories' );
function reorder_product_categories( $args ) {
    // Modify the terms query to prioritize specific categories
    add_filter( 'get_terms', 'custom_order_product_categories', 10, 3 );
    return $args;
}

function custom_order_product_categories( $terms, $taxonomies, $args ) {
    if ( in_array( 'product_cat', $taxonomies ) && ! is_admin() ) {
        // Define priority categories by slug
        $priority_slugs = array(
            'waterproof-luxury-vinyl-plank', // Parent category
            'lvp-glue-down-vinyl-plank',     // Subcategory
        );

$priority_terms = array();
        $other_terms = array();

// Separate priority and other terms
        foreach ( $terms as $term ) {
            if ( in_array( $term->slug, $priority_slugs ) ) {
                $priority_terms[ array_search( $term->slug, $priority_slugs ) ] = $term;
            } else {
                $other_terms[] = $term;
            }
        }

// Sort priority terms by their order in $priority_slugs
        ksort( $priority_terms );

// Merge priority terms followed by other terms (alphabetically)
        $terms = array_merge( $priority_terms, $other_terms );
    }
    return $terms;
}

add_action('woocommerce_before_main_content', 'add_custom_text_to_shop_page', 10);
function add_custom_text_to_shop_page() {
	echo '<h1 style="text-align: center; margin: 20px 0 20px 0; line-height: 20px;">Shop our Catalog</h1>';
	echo '<h2 style="text-align:center;line-height:1.2;font-size:medium;">We have quality floors in stock and ready for immediate delivery. Search specific inventory online, just choose your category. Too see all our inventory, come to the showroom nearest you.<br>We have new inventory arriving daily.</h2>';
	echo '<h3 style="text-align: center; margin: 20px 0 20px 0; line-height: 20px;">Visit the home page of one of our five locations.</h3>';
	echo '<div class="sr_custom-links-container" style="text-align: center; margin: 20px 0 20px 0; line-height: 20px;">
    <a href="/lakelandflooringstore" class="custom-link">Lakeland</a>
    <a href="/ocalaflooringstore" class="custom-link">Ocala</a>
    <a href="/ormondbeachflooringstore" class="custom-link">Ormond Beach</a>
    <a href="/savannahflooringstore class="custom-link">Savannah</a>
    <a href="/tallahasseeflooringstore" class="custom-link">Tallahassee</a>
	</div>';
}

add_filter( 'doing_it_wrong_trigger_error', function ( $show_notice, $function_name, $message ) {//not sure if this is doing anything currently
	if ( '_load_textdomain_just_in_time' === $function_name ) {
		return false; // Suppress the notice
	}
	return $show_notice;
}, 10, 3 );

// Add to your child theme's functions.php
function gfd_add_font_display_swap($html) {
    return str_replace("family=", "family=", str_replace("https://fonts.googleapis.com/css?", "https://fonts.googleapis.com/css?display=swap&", $html));
}
add_filter('style_loader_tag', 'gfd_add_font_display_swap', 10, 4);

Documentation: