68 lines
1.9 KiB
JavaScript
68 lines
1.9 KiB
JavaScript
// @flow
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import { createToolbarEvent, sendAnalytics } from '../../analytics';
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import { getFeatureFlag, HELP_BUTTON_ENABLED } from '../../base/flags';
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import { translate } from '../../base/i18n';
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import { IconHelp } from '../../base/icons';
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import { connect } from '../../base/redux';
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import { AbstractButton, type AbstractButtonProps } from '../../base/toolbox/components';
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import { openURLInBrowser } from '../../base/util';
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import { isVpaasMeeting } from '../../jaas/functions';
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type Props = AbstractButtonProps & {
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/**
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* The URL to the user documentation.
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*/
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_userDocumentationURL: string
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};
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/**
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* Implements an {@link AbstractButton} to open the user documentation in a new window.
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*/
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class HelpButton extends AbstractButton<Props, *> {
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accessibilityLabel = 'toolbar.accessibilityLabel.help';
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icon = IconHelp;
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label = 'toolbar.help';
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tooltip = 'toolbar.help';
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/**
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* Handles clicking / pressing the button, and opens a new window with the user documentation.
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*
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* @private
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* @returns {void}
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*/
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_handleClick() {
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const { _userDocumentationURL, handleClick } = this.props;
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if (handleClick) {
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handleClick();
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return;
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}
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sendAnalytics(createToolbarEvent('help.pressed'));
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openURLInBrowser(_userDocumentationURL);
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}
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}
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/**
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* Maps part of the redux state to the component's props.
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*
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* @param {Object} state - The redux store/state.
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* @returns {Object}
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*/
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function _mapStateToProps(state: Object) {
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const { userDocumentationURL } = state['features/base/config'].deploymentUrls || {};
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const enabled = getFeatureFlag(state, HELP_BUTTON_ENABLED, true);
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const visible = typeof userDocumentationURL === 'string' && enabled && !isVpaasMeeting(state);
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return {
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_userDocumentationURL: userDocumentationURL,
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visible
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};
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}
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export default translate(connect(_mapStateToProps)(HelpButton));
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