A collection of (mostly) WordPress/ClassicPress-related snippets and references I’ve found useful and worth keeping where I can find them.
NOTE: Some of these snippets are old and may be outdated. Feel free to use what you like, and point me to better snippets or references.
PHP Date/Time Guide
Useful php date/time formulas.
¡Important!, Date/Time, PHP | Type: PHP
Pre Get Posts
Set up query parameters for different CPT archives.
WP Query | Type: PHP
Prepopulate Gravity Forms with Registered User Info
Pre-populate form fields with info from user profile for registered, logged in users.
Forms | Type: Other
Proportional scaling of a container
There is more detail at the reference link for complex containers. .parent { height: 0; padding-bottom: 56.25%; /* 16:9 */ position: relative; } .child { position: [...]
CSS | Type: CSS
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
Random order with ACF Repeater field
Repeatable fields can be stored in an array using PHP, and using the PHP shuffle() function, we can shuffle the array elements.
ACF, PHP | 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' ); [...]
PHP, WP/CP | Type: PHP
RBGA Backgrounds and Shadows
Provides more flexibility and animation potential.
CSS3 | Type: CSS
