@wordpress/components
Version:
UI components for WordPress.
325 lines (323 loc) • 11.5 kB
JavaScript
;
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
for (var name in all)
__defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if (from && typeof from === "object" || typeof from === "function") {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
}
return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
// If the importer is in node compatibility mode or this is not an ESM
// file that has been converted to a CommonJS file using a Babel-
// compatible transform (i.e. "__esModule" has not been set), then set
// "default" to the CommonJS "module.exports" for node compatibility.
isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
// packages/components/src/autocomplete/index.tsx
var autocomplete_exports = {};
__export(autocomplete_exports, {
default: () => Autocomplete,
useAutocomplete: () => useAutocomplete,
useAutocompleteProps: () => useAutocompleteProps
});
module.exports = __toCommonJS(autocomplete_exports);
var import_remove_accents = __toESM(require("remove-accents"));
var import_element = require("@wordpress/element");
var import_compose = require("@wordpress/compose");
var import_rich_text = require("@wordpress/rich-text");
var import_a11y = require("@wordpress/a11y");
var import_keycodes = require("@wordpress/keycodes");
var import_autocompleter_ui = require("./autocompleter-ui");
var import_strings = require("../utils/strings");
var import_with_ignore_ime_events = require("../utils/with-ignore-ime-events");
var import_get_node_text = __toESM(require("../utils/get-node-text"));
var import_jsx_runtime = require("react/jsx-runtime");
var EMPTY_FILTERED_OPTIONS = [];
var AUTOCOMPLETE_HOOK_REFERENCE = {};
function useAutocomplete({
record,
onChange,
onReplace,
completers,
contentRef
}) {
const instanceId = (0, import_compose.useInstanceId)(AUTOCOMPLETE_HOOK_REFERENCE);
const [selectedIndex, setSelectedIndex] = (0, import_element.useState)(0);
const [filteredOptions, setFilteredOptions] = (0, import_element.useState)(EMPTY_FILTERED_OPTIONS);
const [filterValue, setFilterValue] = (0, import_element.useState)("");
const [autocompleter, setAutocompleter] = (0, import_element.useState)(null);
const [AutocompleterUI, setAutocompleterUI] = (0, import_element.useState)(null);
const backspacingRef = (0, import_element.useRef)(false);
function insertCompletion(replacement) {
if (autocompleter === null) {
return;
}
const end = record.start;
const start = end - autocompleter.triggerPrefix.length - filterValue.length;
const toInsert = (0, import_rich_text.create)({
html: (0, import_element.renderToString)(replacement)
});
onChange((0, import_rich_text.insert)(record, toInsert, start, end));
}
function select(option) {
const {
getOptionCompletion
} = autocompleter || {};
if (option.isDisabled) {
return;
}
if (getOptionCompletion) {
const completion = getOptionCompletion(option.value, filterValue);
const isCompletionObject = (obj) => {
return obj !== null && typeof obj === "object" && "action" in obj && obj.action !== void 0 && "value" in obj && obj.value !== void 0;
};
const completionObject = isCompletionObject(completion) ? completion : {
action: "insert-at-caret",
value: completion
};
if ("replace" === completionObject.action) {
onReplace([completionObject.value]);
return;
} else if ("insert-at-caret" === completionObject.action) {
insertCompletion(completionObject.value);
}
}
reset();
contentRef.current?.focus();
}
function reset() {
setSelectedIndex(0);
setFilteredOptions(EMPTY_FILTERED_OPTIONS);
setFilterValue("");
setAutocompleter(null);
setAutocompleterUI(null);
}
function onChangeOptions(options) {
setSelectedIndex(options.length === filteredOptions.length ? selectedIndex : 0);
setFilteredOptions(options);
}
function handleKeyDown(event) {
backspacingRef.current = event.key === "Backspace";
if (!autocompleter) {
return;
}
if (filteredOptions.length === 0) {
return;
}
if (event.defaultPrevented) {
return;
}
switch (event.key) {
case "ArrowUp": {
const newIndex = (selectedIndex === 0 ? filteredOptions.length : selectedIndex) - 1;
setSelectedIndex(newIndex);
if ((0, import_keycodes.isAppleOS)()) {
(0, import_a11y.speak)((0, import_get_node_text.default)(filteredOptions[newIndex].label), "assertive");
}
break;
}
case "ArrowDown": {
const newIndex = (selectedIndex + 1) % filteredOptions.length;
setSelectedIndex(newIndex);
if ((0, import_keycodes.isAppleOS)()) {
(0, import_a11y.speak)((0, import_get_node_text.default)(filteredOptions[newIndex].label), "assertive");
}
break;
}
case "Escape":
setAutocompleter(null);
setAutocompleterUI(null);
event.preventDefault();
break;
case "Enter":
select(filteredOptions[selectedIndex]);
break;
case "ArrowLeft":
case "ArrowRight":
reset();
return;
default:
return;
}
event.preventDefault();
}
const textContent = (0, import_element.useMemo)(() => {
if ((0, import_rich_text.isCollapsed)(record)) {
return (0, import_rich_text.getTextContent)((0, import_rich_text.slice)(record, 0));
}
return "";
}, [record]);
(0, import_element.useEffect)(() => {
if (!textContent) {
if (autocompleter) {
reset();
}
return;
}
const completer = completers.reduce((lastTrigger, currentCompleter) => {
const triggerIndex2 = textContent.lastIndexOf(currentCompleter.triggerPrefix);
const lastTriggerIndex = lastTrigger !== null ? textContent.lastIndexOf(lastTrigger.triggerPrefix) : -1;
return triggerIndex2 > lastTriggerIndex ? currentCompleter : lastTrigger;
}, null);
if (!completer) {
if (autocompleter) {
reset();
}
return;
}
const {
allowContext,
triggerPrefix
} = completer;
const triggerIndex = textContent.lastIndexOf(triggerPrefix);
const textWithoutTrigger = textContent.slice(triggerIndex + triggerPrefix.length);
const tooDistantFromTrigger = textWithoutTrigger.length > 50;
if (tooDistantFromTrigger) {
return;
}
const mismatch = filteredOptions.length === 0;
const wordsFromTrigger = textWithoutTrigger.split(/\s/);
const hasOneTriggerWord = wordsFromTrigger.length === 1;
const matchingWhileBackspacing = backspacingRef.current && wordsFromTrigger.length <= 3;
if (mismatch && !(matchingWhileBackspacing || hasOneTriggerWord)) {
if (autocompleter) {
reset();
}
return;
}
const textAfterSelection = (0, import_rich_text.getTextContent)((0, import_rich_text.slice)(record, void 0, (0, import_rich_text.getTextContent)(record).length));
if (allowContext && !allowContext(textContent.slice(0, triggerIndex), textAfterSelection)) {
if (autocompleter) {
reset();
}
return;
}
if (/^\s/.test(textWithoutTrigger) || /\s\s+$/.test(textWithoutTrigger)) {
if (autocompleter) {
reset();
}
return;
}
if (!/[\u0000-\uFFFF]*$/.test(textWithoutTrigger)) {
if (autocompleter) {
reset();
}
return;
}
const safeTrigger = (0, import_strings.escapeRegExp)(completer.triggerPrefix);
const text = (0, import_remove_accents.default)(textContent);
const match = text.slice(text.lastIndexOf(completer.triggerPrefix)).match(new RegExp(`${safeTrigger}([\0-\uFFFF]*)$`));
const query = match && match[1];
setAutocompleter(completer);
setAutocompleterUI(() => completer !== autocompleter ? (0, import_autocompleter_ui.getAutoCompleterUI)(completer) : AutocompleterUI);
setFilterValue(query === null ? "" : query);
}, [textContent]);
const {
key: selectedKey = ""
} = filteredOptions[selectedIndex] || {};
const {
className
} = autocompleter || {};
const isExpanded = !!autocompleter && filteredOptions.length > 0;
const listBoxId = isExpanded ? `components-autocomplete-listbox-${instanceId}` : void 0;
const activeId = isExpanded ? `components-autocomplete-item-${instanceId}-${selectedKey}` : null;
const hasSelection = record.start !== void 0;
const showPopover = !!textContent && hasSelection && !!AutocompleterUI;
return {
listBoxId,
activeId,
onKeyDown: (0, import_with_ignore_ime_events.withIgnoreIMEEvents)(handleKeyDown),
popover: showPopover && /* @__PURE__ */ (0, import_jsx_runtime.jsx)(AutocompleterUI, {
className,
filterValue,
instanceId,
listBoxId,
selectedIndex,
onChangeOptions,
onSelect: select,
value: record,
contentRef,
reset
})
};
}
function useLastDifferentValue(value) {
const history = (0, import_element.useRef)(/* @__PURE__ */ new Set());
history.current.add(value);
if (history.current.size > 2) {
history.current.delete(Array.from(history.current)[0]);
}
return Array.from(history.current)[0];
}
function useAutocompleteProps(options) {
const ref = (0, import_element.useRef)(null);
const onKeyDownRef = (0, import_element.useRef)();
const {
record
} = options;
const previousRecord = useLastDifferentValue(record);
const {
popover,
listBoxId,
activeId,
onKeyDown
} = useAutocomplete({
...options,
contentRef: ref
});
onKeyDownRef.current = onKeyDown;
const mergedRefs = (0, import_compose.useMergeRefs)([ref, (0, import_compose.useRefEffect)((element) => {
function _onKeyDown(event) {
onKeyDownRef.current?.(event);
}
element.addEventListener("keydown", _onKeyDown);
return () => {
element.removeEventListener("keydown", _onKeyDown);
};
}, [])]);
const didUserInput = record.text !== previousRecord?.text;
if (!didUserInput) {
return {
ref: mergedRefs
};
}
return {
ref: mergedRefs,
children: popover,
"aria-autocomplete": listBoxId ? "list" : void 0,
"aria-owns": listBoxId,
"aria-activedescendant": activeId
};
}
function Autocomplete({
children,
isSelected,
...options
}) {
const {
popover,
...props
} = useAutocomplete(options);
return /* @__PURE__ */ (0, import_jsx_runtime.jsxs)(import_jsx_runtime.Fragment, {
children: [children(props), isSelected && popover]
});
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
useAutocomplete,
useAutocompleteProps
});
//# sourceMappingURL=index.js.map