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.
Clear Input Field on Focus»
Not sure why you wouldn't use a placeholder instead.
Forms | Type: Javascript
Clearfix»
Maybe the most widely used clear after float.
CSS | Type: CSS
Common WP functions converted to variables»
Sometimes functions are easier to use in conditional statements if converted to variables.
ACF, PHP, WP/CP | Type: PHP
Compression – wp-config»
Enable compression in wp-config /* Compression */ define( 'COMPRESS_CSS', true ); define( 'COMPRESS_SCRIPTS', true ); define( 'ENFORCE_GZIP', true );
wp-config | Type: PHP
Conditional Based on Field Value»
Conditional based on values for single-value fields (radio buttons, select, etc).
ACF, PHP | Type: PHP
Conflicting Scripts»
This constant is enabled by default and means that all JavaScript files are loaded with a single call, rather than multiple calls to multiple files (faster loading). Setting it to…
Troubleshooting | Type: Javascript
Connect to Separate Database»
The wpdb object can be used to access any database and query any table. Absolutely no need to be Wordpress related, which is very interesting. The benefit is the ability…
DB Query, WP/CP | Type: PHP
CPT to CPT Reverse Query»
Reverse query from different post types associated via ACF relationship field.
ACF, CPT, WP Query | Type: PHP
Create sub posts for a WordPress custom post type»
This has to do with creating hierarchical CPTs, so you can have ‘sub-posts’ as children of a CPT single.
CPT, WP/CP | Type: PHP
