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osr-discourse-src/app/assets/javascripts/discourse/components/d-modal.js.es6
Jeff Wong 86690155b3
FEATURE: prevent accidental canceling when drafting penalties (#9129)
Pop up a confirmation box when there is input. This prevents accidental closing
of the dialog boxes due to clicking outside.

This adds a development hook on modals in the form of a `beforeClose`
function. Modal windows can abort the close if the funtion returns false.

Additionally fixing a few issues with loop and state on the modal popups:

Escape key with bootbox is keyup.
Updating modal to close on keyup as well so escape key is working.
Fixes an issue where pressing esc will loop immediately back to the modal by:
keydown -> bootbox -> keyup -> acts as "cancel", restores modal

Needs a next call to reopenModal otherwise, keyup is handled again by the modal.
Fixes an issue where pressing esc will loop immediately back to the confirm:
esc keyup will be handled and bubble immediately back to the modal.

Additionally, only handle key events when the #discourse-modal is visible.
This resolves issues where escape or enter events were being handled by
a hidden modal window.
2020-03-06 09:36:56 -08:00

116 lines
2.9 KiB
JavaScript

import { next } from "@ember/runloop";
import { on } from "discourse-common/utils/decorators";
import Component from "@ember/component";
export default Component.extend({
classNameBindings: [
":modal",
":d-modal",
"modalClass",
"modalStyle",
"hasPanels"
],
attributeBindings: ["data-keyboard"],
dismissable: true,
title: null,
subtitle: null,
init() {
this._super(...arguments);
// If we need to render a second modal for any reason, we can't
// use `elementId`
if (this.modalStyle !== "inline-modal") {
this.set("elementId", "discourse-modal");
this.set("modalStyle", "fixed-modal");
}
},
// We handle ESC ourselves
"data-keyboard": "false",
@on("didInsertElement")
setUp() {
$("html").on("keyup.discourse-modal", e => {
//only respond to events when the modal is visible
if ($("#discourse-modal:visible").length > 0) {
if (e.which === 27 && this.dismissable) {
next(() => $(".modal-header button.modal-close").click());
}
if (e.which === 13 && this.triggerClickOnEnter(e)) {
next(() => $(".modal-footer .btn-primary").click());
}
}
});
this.appEvents.on("modal:body-shown", this, "_modalBodyShown");
},
@on("willDestroyElement")
cleanUp() {
$("html").off("keyup.discourse-modal");
this.appEvents.off("modal:body-shown", this, "_modalBodyShown");
},
triggerClickOnEnter(e) {
// skip when in a form or a textarea element
if (
e.target.closest("form") ||
(document.activeElement && document.activeElement.nodeName === "TEXTAREA")
) {
return false;
}
return true;
},
mouseDown(e) {
if (!this.dismissable) {
return;
}
const $target = $(e.target);
if (
$target.hasClass("modal-middle-container") ||
$target.hasClass("modal-outer-container")
) {
// Delegate click to modal close if clicked outside.
// We do this because some CSS of ours seems to cover
// the backdrop and makes it unclickable.
$(".modal-header button.modal-close").click();
}
},
_modalBodyShown(data) {
if (this.isDestroying || this.isDestroyed) {
return;
}
if (data.fixed) {
this.element.classList.remove("hidden");
}
if (data.title) {
this.set("title", I18n.t(data.title));
} else if (data.rawTitle) {
this.set("title", data.rawTitle);
}
if (data.subtitle) {
this.set("subtitle", I18n.t(data.subtitle));
} else if (data.rawSubtitle) {
this.set("subtitle", data.rawSubtitle);
} else {
// if no subtitle provided, makes sure the previous subtitle
// of another modal is not used
this.set("subtitle", null);
}
if ("dismissable" in data) {
this.set("dismissable", data.dismissable);
} else {
this.set("dismissable", true);
}
}
});