A quick overview of the registration functions
An example collection and icon
antispambot()
Obscures email addresses in HTML to prevent spam bots from harvesting them.
API Reference
Index of WordPress core API documentation sections.
API Reference Sections
Covers Dashboard widgets, Database, HTTP API, Filesystem, Global Variables, Metadata, Options, Plugins, Quicktags, REST API, Rewrite, Settings, Shortcode, Theme Modification, Transients, and XML-RPC.
build_query_vars_from_query_block()
Helper function that constructs a WP_Query args array from a Query block properties.
Building an icon registration plugin
Bundling icons in plugin
Changelog
Records version history for each function, e.g. introduced in 7.1.0.
Database Reference
Reference documentation for WordPress database APIs.
Defining the icon data structure
edit_comment()
Updates a comment with values provided in $_POST.
Filesystem Reference
Reference documentation for WordPress filesystem APIs.
Function Reference
Documents core PHP functions such as get_block_bindings_supported_attributes().
Function Reference Pages
Each core function has a page with parameters, return, source, hooks, related, and changelog.
get_block_bindings_supported_attributes()
Retrieves the attributes supported for block bindings.
get_comment filter hook
Fires after a comment is retrieved.
get_comment()
Retrieves comment data given a comment ID or comment object.
Hands-on with the WordPress 7.1 Icon Registration API
Hex encoding option
When the hex_encoding parameter is 1, characters may also be percent-encoded.
Hook Documentation
Lists filters and actions used by the function, such as apply_filters('is_user_member_of_blog').
How to register icons
HTTP API Reference
Reference documentation for the WordPress HTTP API.
is_sitemap()
Determines whether the current query is for a sitemap.
is_user_member_of_blog filter
Filter that determines whether a user is a member of a given blog.
Load the plugin files and bootstrap
login_remember_me_help_text Hook
Filters the help text shown in the Remember Me tooltip on the login form.
Metadata Reference
Reference documentation for WordPress metadata APIs.
New and updated in 7.1
Lists functions and hooks new or updated in WordPress 7.1.
Options Reference
Reference documentation for WordPress options APIs.
OBJECT, ARRAY_A, ARRAY_N output
Supports WP_Comment object, associative array, or numeric array return types.
Outputting icons
Plugin setup
Registering the icons with WordPress
REST API Reference
Reference documentation for the WordPress REST API.
Source Code View
Displays the full PHP source of the documented function with Trac and GitHub links.
The missing pieces: what you can’t yet do
User Contributed Notes
Community-submitted usage examples and tips appended to function pages.
7.1.0 Version Listing
Lists functions, hooks, classes, and methods new or updated in WordPress 7.1.0.
WP-CLI Commands
Reference for WP-CLI commands linked from the developer documentation.
WP_Comment class
Comment object class used and returned by get_comment().