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.
PHP 7.2 Countable issue»
Before PHP 7.2 when passing a non-array to count(), it returned 1. With 7.2, count() emits a warning when you give it a non-array.
PHP | Type: PHP
PHP Date/Time Guide»
Useful php date/time formulas.
¡Important!, PHP | Type: PHP
Pre Get Posts»
Set up query parameters for different CPT archives.
WP Query | Type: PHP
Prepopulate Gravity Forms with User Info»
Pre-populate form fields with info from user profile for registered, logged in users.
Forms | Type: Other
Pseudo Classes»
Some very handy classes and selectors to know.
CSS | Type: CSS
Pure CSS triangle»
Creates a triangle shape with nothing but CSS. Note that the border placement and color dictates triangle color and direction of pointer (opposite the visible border).
CSS | Type: CSS
Query Posts with ACF Values (Basic)»
Displaying posts that include a particular value for an ACF field (meta_key).
ACF | Type: PHP
RankMath Functions»
Move RankMath metabox to bottom of the edit screen //change the metabox display location to bottom function rank_math_change_metabox_priority() { return 'low'; } add_filter( 'rank_math/metabox/priority', 'rank_math_change_metabox_priority' ); Remove node from admin…
PHP, WP/CP | Type: PHP
RBGA Backgrounds and Shadows»
Provides more flexibility and animation potential.
CSS3 | Type: CSS
Read More/Less Toggle»
Not as easy to find as I'd have guessed. Initially shows a defined number of characters (appended with ellipses) and a 'read more' link.
jQuery | Type: Javascript
