wordpress-code-snippets

A collection of WordPress PHP code snippets.

The original intent was for use in WP Codebox, but they can be used in any WordPress theme, plugin or as a mu-plugin.

Status Field

The status field is used to indicate the current status of the snippet. This is useful for tracking the progress of a snippet. The following statuses are used:

• Complete - ✔️
• WIP - 🚧
• Unknown - ❓
• Broken - ❌

Generate README.md

• Run generate-readme.sh to generate the README.md file.

Minor Snippets

acf

Title	Version	Type	Status	Description
ACF Pull Contact Form Name IDs into Select Field	1.0.0	snippet	✅	Pull Contact Form 6 form name and ID's into a select field called form_id dynamically.

admin

Title	Version	Type	Status	Description
Change Admin Email	1.0.0	mu-plugin	✅	Changes the admin email address if it hasn't been changed already without triggering email validation.
Disable WooCommerce Checkout & Restrict Logins to Admins	1.0.0	mu-plugin	✅	Disables WooCommerce checkout and blocks login for all users except administrators.
Log Admin Notices	1.0.0	snippet	✅	Log's admin notices on admin_init, great for finding admin_notices to hide.
Menu Shortcode	1.0.0	snippet	🚧	Adds a shortcode to output the dashboard link.
WP Admin Login Message	1.0.0	mu-plugin	✅	Places a message on the WordPress Admin login page.

ajaxlog

Title	Version	Type	Status	Description
Ajax Logger	1.0.0	Plugin	✅	Record all admin_init requests to troubleshoot high admin-ajax.php requests.

buddyboss

Title	Version	Type	Status	Description
BBP WPAL Filters	1.0.1	Plugin	✅	BuddyBoss Platform Filters to improve page speed.

caching

Title	Version	Type	Status	Description
disable-lscache-notice.php	1.0.0	snippet	🚧	Disables the admin notice Litespeeds LSCache generates about conflicting plugins installed
disable-plugin-updates.php	1.0.0	snippet	✅	Remove plugin update notices
Disable WP Rocket Cache when Litespeed Cache is enabled.	echo 'LiteSpeed Cache is active, version: ' . LSCWP_V;	mu-plugin	✅	This plugin disables WP Rocket cache when Litespeed Cache is enabled. It checks if Litespeed Cache is active and if so, it disables WP Rocket cache.
Disable WP Rocket Cache Preload	0.1.0	mu-plugin	✅	This plugin disables WP Rocket cache preload functionality on a WordPress site.
nginx-gravity-forms-stripe-cache-exclude.php	1.0.0	snippet	✅	Exclude Gravity Forms or Stripe from caching
nginx-helper-purge-schedule.php	1.0.0	snippet	✅	Purge NGINX cache when a scheduled post is published

core

Title	Version	Type	Status	Description
Block HTTP Requests to a list of URLs	0.1.0	* Type: snippet	✅	This plugin blocks HTTP requests to specific URLs, such as the WP Ultimo update server.
enable-core-updates-version-control.php	1.0.0	Plugin	✅	Filters whether the automatic updater should consider a filesystem location to be potentially managed by a version control system.

debug

Title	Version	Type	Status	Description
log-hook-calls.php	1.0.0	Plugin	✅	Log all hook calls to a file
PHP Memory Info	1.0	mu-plugin	✅	Adds a Tools -> PHP Memory page to display PHP ini and WordPress memory settings and current usage.
show-browser-cookies.php	1.0.0	snippet	✅	* Description Shows your browsers cookies
Application Logs	1.0	Plugin	✅	Displays top 10 lines from a log file in the WordPress admin section.
WP Redirect Log	1.0	mu-plugin	✅	Logs all wp_redirect and wp_safe_redirect calls to a log file in the uploads directory.

development

Title	Version	Type	Status	Description
staging-environment.php	1.0.0	Snippet	✅	This snippet will enable and disable plugins based on the WP_ENVIRONMENT_TYPE

mail

Title	Version	Type	Status	Description
wp-mail-log-to-file.php	1.0.0	Plugin	✅	Log wp_mail function to a file
wp-mail-test.php	1.0.0	Plugin	✅	Used to send a test email to test the wp_mail function.

maintenance

Title	Version	Type	Status	Description
wp-maintenance-mode2.php	1.0.0	Plugin	✅	This plugin displays a maintenance message for non-administrative users.
wp-maintenance-mode.php	1.0.0	Plugin	✅	Maintenance mode for WordPress - Originally from https://wordpress.stackexchange.com/questions/398037/maintenance-mode-excluding-site-administrators

monitoring

Title	Version	Type	Status	Description
betteruptime-heartbeat.php	1.0.0	Plugin	✅	Monitor WordPress cron via Better Uptime heartbeat checks. Originally from https://www.sprucely.net/knowledge-base/monitoring-wordpress-cron-via-heartbeat-checks/

multisite

Title	Version	Type	Status	Description
sunrise-subdomain-to-subdirectory-mapping.php	1.0.0	Plugin	✅	Redirect domain names to multisite subdirectories and include query arguments in the redirect.

plugins

Title	Version	Type	Status	Description
Plugin Name: PowerKit SVG Lazyload Fix	1.0.0	mu-plugin	✅	This script has two objectives, replace redirection_items and update
redirection-search-replace.php	1.0.0	script	✅	This script has two objectives, replace redirection_items and update
Plugin Name: Simple Membership Members Per Page	Version: 1.0	script	✅	This script has two objectives, replace redirection_items and update
Ultimo Custom Domain Edits	1.0	Plugin	✅	Custom Domain Edits for Ultimo

tests

Title	Version	Type	Status	Description
check-ports.php	1.0.0	Plugin	✅	Original created to test if ports are open outbound on hosting providers to be able to send tranational email

theme

Title	Version	Type	Status	Description
post-title-permalink.php	1.0.0	Snippet	✅	This code will add a link to the title of the post, so that the title is clickable.

ultimo

Title	Version	Type	Status	Description
WP Ultimo API Fix	0.1.0	* Type: snippet	✅	Fixes the WP Ultimo API calls that fail and timeout after 10 seconds.

woocommerce

Title	Version	Type	Status	Description
woocommerce-hide-costofgoodssold-metadata.php	1.0.0	snippet	✅	Hides item metadata for the WooCommerce Costs of Goods Sold on specific Booster for WooCommerce plugin shortcodes
woocommerce-order-search-in-admin-bar.php	1.0.0	Snippet	✅	Add shop order search in the admin bar
woocommerce-wc_product_loop_transient-expiration-to-1-day.php	1.0.0	snippet	✅	Change wc_product_loop transient expiration to 1 day

wp-failover

Title	Version	Type	Status	Description
Failover Status Monitor	1.0.0	Plugin	✅	Monitors failover status and provides notifications.

Changelog

mend

Release 1.4.5

• Added block-http-requests.php

Release 1.4.4

• Added disable-wp-rocket-preload.php

Release 1.4.3

• Added wp-admin-login-message.php for adding messages to the WordPress admin login page.

Release 1.4.2

• improvement: Updated generate-readme.sh to check for missing fields
• Require version to be a field
• Added plugin powerkit-svg-lazyload-fix.php

Release 1.4.1

• Updated disable-checkout-and-limit-login.php to be disabled via define('WP_MAINTENANCE_MODE', true);

Release 1.4.0

• Added disable-checkout-and-limit-login.php

Release 1.3.9

• feat(debug): Added wp-redirect-log.php mu-plugin

Relase 1.3.8

• feat(debug): Added php-memory.php

Release 1.3.7

• feat(ultimo): Added ultimo-api-fix.php

Release 1.3.6

• improvement: Added better detection to disable-wp-rocket-lscache.php
• fix: Errors with disable-lscache-notice.php

Relase 1.3.5

• docs(readme): Updated README-header.md to add in generation process
• feat(cache): Added disable-wp-rocket-lscache.php

Release 1.3.4

• feat(caching): Added nginx-helper-purge-schedule.php

Release 1.3.3

• Removed wp-cli package cron logger and created it's own repository.

Release 1.3.2

• feat(wp-cli): Added wp-cli package cron-logger

Release 1.3.1

• feat: Addd Simple Membership member per page snippet
• improvement: Updated generate-readme.sh to generate CHANGELOG.md

Relase 1.3.0

• refactor: Complete refactor of the entire repository.

Release 1.2.2

• Added cloudflare load balancing log url
• Merge pull request #2 from nickchomey/patch-2 - Update ajaxlog.php - Move logs to a subdirectory to keep root tidy

Release 1.2.1

• Updated wp-failover.php to include more features.

Release 1.2

• Added wp-failover code.

Release 1.1

• feat: Added acf-pull-contact-form-name-ids.php
• improvement: Nick Chomey merged PR#1 Mega improvements to ajaxlog.php
• feat: Created woocommerce-wc_product_loop_transient-expiration-to-1-day.php
• improvement: Moved all WooCommerce snippets to woocommerce folder
• feat(buddyboss): Found BBP WPAL Filters in the wild.
• fix(buddyboss): Fixed bbp-wpal-filters.php due to cut off.
• feat: Added check-ports.php
• feat: Added change-admin-email.php

Release 1.0.3

• feat(redirection-search-replace): Added redirection-search-replace.php
• docs(redirection-search-replace): Updated doc for redirection-search-replace.php
• fix: Fixed typo
• feat: Added multisite/sunrise-subdomain-to-subdiretory-mapping.php
• feat(caching): Added nginx-gravity-forms-stripe-cache-exclude.php

Release v1.0.2

• feat(show-logs-admin): Added show-logs-admin.php

Release 1.0.1

• chore(ajaxlog): Put ajaxlog.php and ajaxlog.md into own directory
• chore(ajaxlog): Renamed ajaxlog.md to README.md

Squased git commit history.

• 9ebde9d (HEAD -> dev, origin/dev) Merging in changes from dev branch
• 1315d61 Create ultimo-custom-domain-edits.php file
• 549760f Create mu-dashboard-shortcode.php
• 501ad64 Merge branch 'main' of github.com:managingwp/wordpress-code-snippets into main
• 804c764 Update wp_mail.php
• 81a5195 Update log-wp_mail.php
• 0804bdb Update log-wp_mail.php
• d83bea2 Create wp_mail.php
• ffa7a48 Update betteruptime-heartbeat.php
• db9e200 Added file log-admin-notices.php
• fbe1efa woocommerce-hide-costofgoodssold-metadata.php
• aef11bc Issue with disable-plugin-updates.php having no add_filter woops.
• 2174646 Update disable-plugin-updates.php
• 38b1c6d * Added file disable-lscache-notice.php Disables the admin notice Litespeeds LSCache generates about conflicting plugins installed * Added log-wp-mail.php to log mail() function to file.
• 5e19134 Added file disable-lscache-notice.php Disables the admin notice Litespeeds LSCache generates about conflicting plugins installed
• 4cd9b6e Create betteruptime-heartbeat.php
• 4d3d0db Merge branch 'main' into dev
• 7532325 Typo and added credit
• 8f89a22 Merge branch 'main' into dev
• 27b408a Changed code in post-title-permalink.php as it broke menus
• f6d7a50 Merge branch 'dev' of github.com:managingwp/wordpress-code-snippets into dev
• f68d8fe Changed code in post-title-permalink.php as it broke menus
• 0de3636 Update README.md
• d78036a Added disable-plugin-updates.php enable-core-updates-version-control.php log-hook-calls.php
• 1e7edc5 Merge branch 'dev' of github.com:jordantrizz/wordpress-code-snippets into dev
• 21c2507 Added log-hook-calls.php
• 74884b2 Merge branch 'main' into dev
• 5e83a9d Added post-title-permalink.php
• d607c30 Merge branch 'main' into dev
• f405fc5 Improved overall code, added if request is from a visitor or logged in admin
• 701e125 Improved overall code to be one line
• 92b82ec Improved overall code to be one line
• 17b9d24 Merge branch 'main' into dev
• fd65bcb Updated improper code syntax to support PHP8
• df5225a Merge branch 'main' into dev
• 2aedceb Restructure repository files
• ab023b4 Restructure repository files
• 852b0dc Update README.md
• 21c0198 Update README.md
• 2071565 Update README.md
• 4f15c9e Update README.md
• 20af5d4 Update README.md
• 0028bde Update README.md
• ac8a5a6 Delete ajaxlog.php
• 5bb8217 Create ajaxlog.php
• b9ecdb0 Create README.md
• 5328ed3 Update ajaxlog.php
• c1123ae Update ajaxlog.php
• e981c54 Update ajaxlog.php
• 2205405 Update ajaxlog.php
• a2a6648 Create ajaxlog.php
• 6d37733 Create wp-admin-maintenance-mode.php
• f42de0e Create show-browser-cookies.php
• c7489af Update woocommerce-order-search-in-admin-bar.php
• d01d9a6 Added staging-environment.php
• 86c0197 Another update
• 4bfc0d3 Updated by Ovidiu to work properly on WooCommerce order page
• 3a26821 Update woocommerce-order-search-in-admin-bar.php
• 1c17d42 Update woocommerce-order-search-in-admin-bar.php
• a9fab44 first commit