docbrown/app/javascript/utilities/showModal.jsx
Suzanne Aitchison c119b64b74
Reusable user admin modals (#17763)
* target modal content by a classname to avoid duplicate IDs

* woops - fix missed selector

* use showWindowModal in editUser

* move add org to a partial

* move add role into a partial

* move adjust credits to a partial

* move profile modals to be re-used

* generalise approach to add organisation modal

* generalise add role modal form

* generalise adjust credits modal

* rework unpublish modal

* refactor banish user modal

* refactors

* prevent issues with duplicate ids

* fix banish form action

* make sure role management specs covered in cypress

* let hidden modal content use IDs

* rename file for clarity

* add some JSDoc notes

* cleanup some redundant changes

* one more

* woops - fixed id that contained a classname
2022-06-02 09:52:26 -06:00

86 lines
2.9 KiB
JavaScript

// Unique ID applied to modals created using the showWindowModal function
export const WINDOW_MODAL_ID = 'window-modal';
// We only import these modules if a user actually triggers a modal. Here we cache them so they are only imported once.
let preactImport;
let modalImports;
const getPreactImport = () => {
if (!preactImport) {
preactImport = import('preact');
}
return preactImport;
};
const getModalImports = () => {
if (!modalImports) {
modalImports = [import('@crayons/Modal'), getPreactImport()];
}
return Promise.all(modalImports);
};
/**
* This helper function presents content inside a Preact modal.
*
* The modal content may be passed either as:
* - the actual HTML (using modalContent prop), which will be dropped straight into the modal
* - a CSS selector (using contentSelector prop), which will be used to locate the HTML content on the current page before dropping it into the modal
*
* Only one modal will be presented at any given time. All additional props will be passed directly to the Modal component.
*
* @param {Object} args
* @param {HTMLElement} args.modalContent The HTML to display inside of the modal
* @param {string} args.contentSelector The CSS query to locate the HTML to be presented in the modal, as an alternative to passing the actual HTML (e.g. '#my-modal-content')
* @param {Function} args.onOpen A callback function to run when the modal opens. This can be useful, for example, to attach any event listeners to items inside the modal.
*/
export const showWindowModal = async ({
modalContent,
contentSelector,
onOpen,
...modalProps
}) => {
const [{ Modal }, { render, h }] = await getModalImports();
// Guard against two modals being opened at once
let currentModalContainer = document.getElementById(WINDOW_MODAL_ID);
if (currentModalContainer) {
render(null, currentModalContainer);
} else {
currentModalContainer = document.createElement('div');
currentModalContainer.setAttribute('id', WINDOW_MODAL_ID);
document.body.appendChild(currentModalContainer);
}
render(
<Modal
onClose={() => {
render(null, currentModalContainer);
}}
focusTrapSelector={`#${WINDOW_MODAL_ID}`}
{...modalProps}
>
<div
className="h-100 w-100"
// eslint-disable-next-line react/no-danger
dangerouslySetInnerHTML={{
__html:
modalContent ?? document.querySelector(contentSelector)?.innerHTML,
}}
/>
</Modal>,
currentModalContainer,
);
onOpen?.();
};
/**
* This helper function closes any currently open window modal. This can be useful, for example, if your modal contains a "cancel" button.
*/
export const closeWindowModal = async () => {
const currentModalContainer = document.getElementById(WINDOW_MODAL_ID);
if (currentModalContainer) {
const { render } = await getPreactImport();
render(null, currentModalContainer);
}
};