WordPress snippets

_fonts.scss

$fontPath: '../../fonts';

@mixin fonts($name, $file, $fontWeight) {
  @font-face {
    font-family: $name;
    src: url('#{$fontPath}/#{to-lower-case(#{$name})}/#{$file}.eot');
    src: url('#{$fontPath}/#{to-lower-case(#{$name})}/#{$file}.eot?#iefix') format('embedded-opentype'),
      url('#{$fontPath}/#{to-lower-case(#{$name})}/#{$file}.woff2') format('woff2'),
      url('#{$fontPath}/#{to-lower-case(#{$name})}/#{$file}.woff') format('woff'),
      url('#{$fontPath}/#{to-lower-case(#{$name})}/#{$file}.ttf') format('truetype'),
      url('#{$fontPath}/#{to-lower-case(#{$name})}/#{$file}.svg') format('svg');
    font-weight: $fontWeight;
    font-style: normal;
    font-display: swap;
  }
}

@include fonts($fontText, 'roboto-regular-webfont', 400);

_grid.scss

/**
 * Grid
 */
$gridGap: 80px;
$containerPadding: 20px;
$maxWidthContainer: 1100px;

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: $gridGap;
  row-gap: $gridGap;

  @include max-desktop {
    grid-template-columns: 1fr;
  }
}

:root {
  --container-padding: #{$containerPadding};
  --container-width: calc(100% - var(--container-padding) * 2);
}

.container {
  @extend .grid;

  width: 100%;
  padding-left: calc(50% - var(--container-width) / 2);
  padding-right: calc(50% - var(--container-width) / 2);
}

@media only screen and (min-width: (#{$maxWidthContainer + 2 * $containerPadding })) {
  :root {
    --container-width: #{$maxWidthContainer};
  }
}

_mixins.scss

/**
 * Responsive
 */
$tablet-width: 768px;
$desktop-width: 1024px;
$large-width: 1600px;

@function rem($pixel) {
  @return #{$pixel / $fontSize}rem;
}

@mixin phone {
  @media (max-width: #{$tablet-width - 1px}) {
    @content;
  }
}

@mixin tablet {
  @media (min-width: #{$tablet-width}) and (max-width: #{$desktop-width - 1px}) {
    @content;
  }
}

@mixin desktop {
  @media (min-width: #{$desktop-width}) {
    @content;
  }
}

@mixin max-desktop {
  @media (max-width: #{$desktop-width - 1}) {
    @content;
  }
}

_reset.scss

*,
*::before,
*::after {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  height: 100%;
  width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

html,
body,
div,
span,
object,
iframe,
figure,
h1,
h2,
h3,
h4,
h5,
h6,
p,
blockquote,
pre,
a,
code,
em,
img,
small,
strike,
strong,
sub,
sup,
tt,
b,
u,
i,
ol,
ul,
li,
fieldset,
form,
label,
table,
caption,
tbody,
tfoot,
thead,
tr,
th,
td,
main,
canvas,
embed,
footer,
header,
nav,
section,
video {
  margin: 0;
  padding: 0;
  border: 0;
  font: inherit;
  font-size: 100%;
  vertical-align: baseline;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  text-size-adjust: none;
}

footer,
header,
nav,
section,
main {
  display: block;
}

body {
  line-height: 1;
}

ol,
ul {
  list-style: none;
}

blockquote,
q {
  quotes: none;
}

blockquote::before,
blockquote::after,
q::before,
q::after {
  content: '';
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

input {
  -webkit-appearance: none;
  border-radius: 0;
}

filters.php

/**
 * Disable Contact Form 7 on all pages
 */
add_filter('wpcf7_load_js', '__return_false');
add_filter('wpcf7_load_css', '__return_false');

/**
 * Enable Contact Form 7 on specific page
 */
add_action('wp_enqueue_scripts', function () {
  if (is_page('Contact')) {
    if (function_exists('wpcf7_enqueue_scripts')) {
      wpcf7_enqueue_scripts();
    }

    if (function_exists('wpcf7_enqueue_styles')) {
      wpcf7_enqueue_styles();
    }
  }
}, 100);

setup.php

/**
 * Setup custom SMTP parameters
 */

add_action('phpmailer_init', function ($phpmailer) {
    $phpmailer->Host = 'smtp.gmail.com';
    $phpmailer->Port = 587;
    $phpmailer->Username = 'yourname@gmail.com';
    $phpmailer->Password = 'yourpassword';
    $phpmailer->SMTPAuth = true;
    $phpmailer->SMTPSecure = 'tls';
    $phpmailer->IsSMTP();
});

/**
 * Remove jQuery on front
 */
add_action('init', function () {
    if (!is_admin()) {
        wp_deregister_script('jquery');
        wp_register_script('jquery', false);
    }
});

/**
 * Remove WP Emoji
 */
add_action('init', function () {
    remove_action('wp_head', 'print_emoji_detection_script', 7);
    remove_action('admin_print_scripts', 'print_emoji_detection_script');
    remove_action('wp_print_styles', 'print_emoji_styles');
    remove_action('admin_print_styles', 'print_emoji_styles');
    remove_filter('the_content_feed', 'wp_staticize_emoji');
    remove_filter('comment_text_rss', 'wp_staticize_emoji');
    remove_filter('wp_mail', 'wp_staticize_emoji_for_email');

    // Remove from TinyMCE
    add_filter('tiny_mce_plugins', function ($plugins) {
        if (is_array($plugins)) {
            return array_diff($plugins, array('wpemoji'));
        } else {
            return array();
        }
    });
});

/**
 * Remove Gutemberg styles
 */
add_action('wp_enqueue_scripts', function () {
    wp_dequeue_style('wp-block-library');
    wp_dequeue_style('wp-block-library-theme');
    wp_dequeue_style('wc-block-style');
}, 100);

/**
 * Remove Jetpack CSS
 */
add_filter('jetpack_implode_frontend_css', '__return_false');
add_action('wp_print_styles', function () {
  wp_deregister_style('AtD_style'); // After the Deadline
  wp_deregister_style('jetpack_likes'); // Likes
  wp_deregister_style('jetpack_related-posts'); //Related Posts
  wp_deregister_style('jetpack-carousel'); // Carousel
  wp_deregister_style('grunion.css'); // Grunion contact form
  wp_deregister_style('the-neverending-homepage'); // Infinite Scroll
  wp_deregister_style('infinity-twentyten'); // Infinite Scroll - Twentyten Theme
  wp_deregister_style('infinity-twentyeleven'); // Infinite Scroll - Twentyeleven Theme
  wp_deregister_style('infinity-twentytwelve'); // Infinite Scroll - Twentytwelve Theme
  wp_deregister_style('noticons'); // Notes
  wp_deregister_style('post-by-email'); // Post by Email
  wp_deregister_style('publicize'); // Publicize
  wp_deregister_style('sharedaddy'); // Sharedaddy
  wp_deregister_style('sharing'); // Sharedaddy Sharing
  wp_deregister_style('stats_reports_css'); // Stats
  wp_deregister_style('jetpack-widgets'); // Widgets
  wp_deregister_style('jetpack-slideshow'); // Slideshows
  wp_deregister_style('presentations'); // Presentation shortcode
  wp_deregister_style('jetpack-subscriptions'); // Subscriptions
  wp_deregister_style('tiled-gallery'); // Tiled Galleries
  wp_deregister_style('widget-conditions'); // Widget Visibility
  wp_deregister_style('jetpack_display_posts_widget'); // Display Posts Widget
  wp_deregister_style('gravatar-profile-widget'); // Gravatar Widget
  wp_deregister_style('widget-grid-and-list'); // Top Posts widget
  wp_deregister_style('jetpack-widgets'); // Widgets
});

/**
 * Remove type attributes on link & scripts
 */
add_filter('style_loader_tag', 'codeless_remove_type_attr', 10, 2);
add_filter('script_loader_tag', 'codeless_remove_type_attr', 10, 2);
add_filter('autoptimize_html_after_minify', 'codeless_remove_type_attr', 10, 2);
function codeless_remove_type_attr($tag, $handle)
{
    return preg_replace("/type=['\"]text\/(javascript|css)['\"]/", '', $tag);
}