snapshot of https://github.com/jitsi/jitsi-meet.git @ fd1749dd28f4138aa80234fc7f311b19aaffa0e7 (2026-09-15)

react/features/toolbox/components/HelpButton.ts

@@ -0,0 +1,62 @@
+import { connect } from 'react-redux';
+
+import { createToolbarEvent } from '../../analytics/AnalyticsEvents';
+import { sendAnalytics } from '../../analytics/functions';
+import { IReduxState } from '../../app/types';
+import { HELP_BUTTON_ENABLED } from '../../base/flags/constants';
+import { getFeatureFlag } from '../../base/flags/functions';
+import { translate } from '../../base/i18n/functions';
+import { IconHelp } from '../../base/icons/svg';
+import AbstractButton, { IProps as AbstractButtonProps } from '../../base/toolbox/components/AbstractButton';
+import { openURLInBrowser } from '../../base/util/openURLInBrowser';
+
+interface IProps extends AbstractButtonProps {
+
+    /**
+     * The URL to the user documentation.
+     */
+    _userDocumentationURL: string;
+}
+
+/**
+ * Implements an {@link AbstractButton} to open the user documentation in a new window.
+ */
+class HelpButton extends AbstractButton<IProps> {
+    override accessibilityLabel = 'toolbar.accessibilityLabel.help';
+    override icon = IconHelp;
+    override label = 'toolbar.help';
+    override tooltip = 'toolbar.help';
+
+    /**
+     * Handles clicking / pressing the button, and opens a new window with the user documentation.
+     *
+     * @private
+     * @returns {void}
+     */
+    override _handleClick() {
+        const { _userDocumentationURL } = this.props;
+
+        sendAnalytics(createToolbarEvent('help.pressed'));
+        openURLInBrowser(_userDocumentationURL);
+    }
+}
+
+
+/**
+ * Maps part of the redux state to the component's props.
+ *
+ * @param {Object} state - The redux store/state.
+ * @returns {Object}
+ */
+function _mapStateToProps(state: IReduxState) {
+    const { userDocumentationURL } = state['features/base/config'].deploymentUrls || {};
+    const enabled = getFeatureFlag(state, HELP_BUTTON_ENABLED, true);
+    const visible = typeof userDocumentationURL === 'string' && enabled;
+
+    return {
+        _userDocumentationURL: userDocumentationURL ?? '',
+        visible
+    };
+}
+
+export default translate(connect(_mapStateToProps)(HelpButton));