Code Reference Map
Key Files & Classes
| Location |
Role |
ui_icons.services.yml |
Services (ui_icons.search, ui_icons.twig_extension) |
ui_icons.module |
hook_help, hook_theme, hook_preprocess_icon_selector |
src/IconSearch.php |
Fuzzy search across packs (cached) |
src/Template/IconPreviewTwigExtension.php |
The icon_preview() Twig function |
src/Element/IconAutocomplete.php |
The icon_autocomplete form element |
src/Controller/IconAutocompleteController.php |
Backend for autocomplete suggestions |
templates/icon-selector.html.twig |
Autocomplete UI |
templates/icon-preview.html.twig |
Per-icon preview |
modules/ui_icons_field/ |
Field type, widget, formatter |
modules/ui_icons_ckeditor5/ |
CKEditor 5 plugin + dialog |
modules/ui_icons_text/src/Plugin/Filter/IconEmbed.php |
The icon_embed text filter |
modules/ui_icons_picker/src/Element/IconPicker.php |
Modal picker form element |
modules/ui_icons_patterns/src/Plugin/UiPatterns/PropType/IconPropType.php |
Icon PropType for UI Patterns |
modules/ui_icons_menu/ui_icons_menu.module |
Menu link entity field info alter |
modules/ui_icons_media/ |
Media source plugin |
modules/ui_icons_library/src/Controller/LibraryIndex.php |
Admin browser |
modules/ui_icons_font/src/Plugin/IconExtractor/FontExtractor.php |
Font extractor |
Drupal Core Icon API
| Symbol |
Role |
\Drupal\Core\Theme\Icon\IconDefinition |
Icon value object |
\Drupal\Core\Theme\Icon\IconExtractorBase |
Base class for extractor plugins |
\Drupal\Core\Theme\Icon\IconPackManagerInterface |
Plugin manager interface |
#[\Drupal\Core\Theme\Icon\Attribute\IconExtractor] |
Plugin attribute for extractor discovery |
plugin.manager.icon_pack |
Service for getting/listing icons |
| Element |
Description |
icon_autocomplete |
Text input + autocomplete dropdown |
icon_picker |
Modal grid picker (extends autocomplete) |
Hooks
| Hook |
Location |
Purpose |
hook_help |
ui_icons.module |
Admin help |
hook_theme |
ui_icons.module |
Register icon-selector and icon-preview templates |
hook_preprocess_icon_selector |
ui_icons.module |
Attach theme-specific picker libraries |
hook_entity_base_field_info_alter |
ui_icons_menu.module |
Add icon to menu_link_content |
Cache
| Cache tag |
When to invalidate |
icon_pack_plugin |
After changing pack YAML or icon files |
icon_pack_collector |
After enabling/disabling packs |
Clear both with drush cr.
See Also