A collection of (mostly) WordPress-related snippets and references I’ve found useful and worth keeping where I can find them. Feel free to use what you like, and point me to some better snippets or references.
Disable XML-RPC»
In the functions file: add_filter('xmlrpc_enabled', '__return_false');
Security | Type: PHP
Disallow File Edit»
Disable theme and plugin editor in admin.
Custom Admin, Users, wp-config | Type: PHP
Disallow Indexing of PDFs in Media»
Important if PDFs are only available behind login or downloadable after transaction.
¡Important!, eCommerce, WP/CP | Type: Other
Display Dates if Start and End Dates Same Month»
Handy snippet for displaying event dates when events can stretch over multiple days.
ACF, PHP | Type: PHP
Display Featured Image on Listing»
How to add featured image to other post types. ADD TO THEME FUNCTIONS // This theme uses post thumbnails add_theme_support( 'post-thumbnails', array( 'plans','listings','news','post' ) ); ON POST-TYPE SPEC 'supports' =>…
Images, PHP, WP/CP | Type: PHP
Display the Title for the Posts / Blog Page»
You can’t use the standard the_title(); template tag for the page name of the page that displays the blog listing (index.php); that tag will display the latest blog post title…
PHP, Template Tags, WP/CP | Type: PHP
Divs Same Height»
Make divs in a container equal heights.
Javascript, jQuery | Type: Javascript
Eliminate Blue Outline on PopupMaker Content»
.popmake-content { outline:none!important; }
CSS | Type: CSS
End of Text characters, u0003, aka ‘mystery characters’»
Apparently, there can be a mismatch of encoding after a db update by your webhost, and it can result in odd characters appearing in text. This might fix it. Comment…
wp-config | Type: Other
Event Listing Ordered by Date»
Basic events listing, ordered by date, past events disappearing.
ACF, WP Query, WP/CP | Type: PHP
