brianleejackson
/ disable-wordpress-fetch-priority.php
Created
December 8, 2023 03:58
Disable WordPress core fetch priority
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| function disable_fetchpriority_high( $loading_attrs ) { | |
| unset( $loading_attrs['fetchpriority'] ); | |
| return $loading_attrs; | |
| } | |
| add_filter( | |
| 'wp_get_loading_optimization_attributes', | |
| 'disable_fetchpriority_high' | |
| ); |
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| <script type="text/javascript"> | |
| var elm=document.getElementsByTagName("html")[0]; | |
| elm.style.display="none"; | |
| document.addEventListener("DOMContentLoaded",function(event) {elm.style.display="block"; }); | |
| </script> |
brianleejackson
/ delete-edd-activation-logs.php
Last active
September 20, 2023 04:49
Delete EDD license activation logs (reference: https://wordpress.org/support/topic/huge-data-records-in-database-from-edd-logs/)
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| <?php | |
| add_action( 'shutdown', function() { | |
| // If the event is scheduled, don't run anything. | |
| if ( wp_next_scheduled( 'prefix_remove_license_activation_logs' ) ) { | |
| return; | |
| } | |
| if ( ! function_exists( 'edd_has_upgrade_completed' ) ) { |
brianleejackson
/ fastclick-mobile-only.js
Created
March 1, 2023 22:32
Only load FastClick on mobile devices (no tablets or desktop)
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| <script> | |
| if (window.innerwidth < 900) { | |
| document.write('<script type="text/javascript" src="https://domain.com/wp-content/plugins/perfmatters/vendor/fastclick/fastclick.min.js"><\/script>'); | |
| } | |
| </script> | |
| <script> | |
| if(window.innerWidth < 900) { | |
| if('addEventListener' in document) { | |
| document.addEventListener('DOMContentLoaded', function() { |
brianleejackson
/ lazy-render.css
Last active
January 24, 2023 00:01
Add content-visibility to WordPress element (lazy render)
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| .nameofdiv { | |
| content-visibility: auto; | |
| contain-intrinsic-size: 0 1000px; | |
| } | |
| /* References: | |
| https://web.dev/content-visibility/ | |
| https://segmentfault.com/a/1190000041980427/en | |
| https://clubmate.fi/content-visibility-auto | |
| https://dev.to/dailydevtips1/i-made-my-website-28ms-faster-with-content-visibility-466e |
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| /* preview-mode paragraphs */ | |
| p{ | |
| padding-top: 6px; | |
| padding-bottom: 6px; | |
| line-height: 1.6; | |
| } | |
| /* preview-mode lists */ | |
| li{ | |
| padding-top: 6px; |
brianleejackson
/ line-breaks-fluent-forms.php
Created
December 28, 2022 17:59
Remove additional line breaks in Fluent Forms WordPress plugin
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| add_filter('fluentform_response_render_textarea', function ($value, $field, $formId, $isHtml) { | |
| if (false != strpos($value, '<br />')) { | |
| $value = str_replace('<br />', '', $value); | |
| } | |
| return '<span style="white-space: pre-line">' . $value . '</span>'; | |
| }, 15, 4); |
brianleejackson
/ ninja-forms-perfmatters-delay-js-exclusions.php
Last active
October 24, 2022 18:01
Ninja Forms Perfmatters Delay JS exclusions example. https://perfmatters.io/docs/delay-javascript/
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| add_filter('perfmatters_delay_js_exclusions', function($exclusions) { | |
| if(is_page(275)) { | |
| $exclusions[] = 'underscore.min.js'; | |
| $exclusions[] = 'backbone.min.js'; | |
| $exclusions[] = 'front-end-deps.js'; | |
| $exclusions[] = 'front-end.js'; | |
| $exclusions[] = 'nf-'; | |
| $exclusions[] = 'jquery.min.js'; | |
| $exclusions[] = 'nfForms'; | |
| } |
brianleejackson
/ mobile-cache-buckets.php
Last active
July 31, 2022 21:09
Testing mobile cache buckets. This snippet echos out text only on desktop in the footer. If you see it on mobile, it means your mobile cache bucket isn't configure properly.
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| add_action('wp_footer', function() { | |
| if(!wp_is_mobile()) { | |
| echo 'hello world'; | |
| } | |
| }); |
brianleejackson
/ fastclick-delay-js-workaround.js
Last active
April 11, 2022 02:12
FastClick Delay JS workaround for iOS double-click bug. As used here: https://perfmatters.io/docs/delay-javascript/
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| <script src="https://cdnjs.cloudflare.com/ajax/libs/fastclick/0.6.0/fastclick.min.js" integrity="sha512-oljyd1wg75alHReTpDvNIQ4Yj1wZwGxxZhJhId3vr2dKY+26/r/wmMrImwDgin03+7wxyhX+adOQB/2BTvO5tQ==" crossorigin="anonymous" referrerpolicy="no-referrer"></script> | |
| <script> | |
| if ('addEventListener' in document) { | |
| document.addEventListener('DOMContentLoaded', function() { | |
| FastClick.attach(document.body); | |
| }, false); | |
| } | |
| </script> |
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