| # Copyright 2012-2013 The Apache Software Foundation |
| # |
| # Licensed under the Apache License, Version 2.0 (the "License"); |
| # you may not use this file except in compliance with the License. |
| # You may obtain a copy of the License at |
| # |
| # http:#www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, software |
| # distributed under the License is distributed on an "AS IS" BASIS, |
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| # See the License for the specific language governing permissions and |
| # limitations under the License. |
| |
| # ## t5/core/alert |
| # |
| # Support for the core/Alerts components. |
| # |
| define ["./dom", "./console", "./messages", "./ajax", "underscore", "./bootstrap"], |
| (dom, console, messages, ajax, _, {glyph}) -> |
| |
| severityToClass = |
| info: "alert-info" |
| success: "alert-success" |
| warn: "alert-warning" |
| error: "alert-danger" |
| |
| getURL = (container) -> container.attr "data-dismiss-url" |
| |
| removeAlert = (container, alert) -> |
| alert.remove() |
| |
| if container.find(".alert").length is 0 |
| container.update null |
| |
| dismissAll = (container) -> |
| |
| alerts = container.find "[data-alert-id]" |
| |
| if alerts.length is 0 |
| container.update null |
| return |
| |
| ajax (getURL container), |
| success: -> container.update null |
| |
| dismissOne = (container, button) -> |
| |
| alert = button.parent() |
| |
| id = alert.attr "data-alert-id" |
| |
| unless id |
| removeAlert container, alert |
| return |
| |
| ajax (getURL container), |
| data: { id } |
| success: -> removeAlert container, alert |
| |
| setupUI = (outer) -> |
| |
| outer.update """ |
| <div data-container-type="inner"></div> |
| """ |
| |
| if (outer.attr "data-show-dismiss-all") is "true" |
| outer.append """ |
| <div class="pull-right"> |
| <button class="btn btn-xs btn-default" data-action="dismiss-all"> |
| #{glyph "remove"} |
| #{messages "core-dismiss-label"} |
| </button> |
| </div> |
| """ |
| |
| outer.on "click", "[data-action=dismiss-all]", -> |
| dismissAll outer |
| return false |
| |
| outer.on "click", "button.close", -> |
| dismissOne outer, this |
| return false |
| |
| findInnerContainer = -> |
| outer = dom.body.findFirst "[data-container-type=alerts]" |
| |
| unless outer |
| console.error "Unable to locate alert container element to present an alert." |
| return null |
| |
| # Set up the inner content when needed |
| unless outer.element.firstChild |
| setupUI outer |
| |
| return outer?.findFirst "[data-container-type=inner]" |
| |
| # The `data` for the alert has a number of keys to control its behavior: |
| # |
| # * severity - used to determine the CSS class, may be "warn", "error", or "info" (the default) |
| # * message - message to display to as te alert's body |
| # * markup - if true, then the message contains markup that should not be HTML escaped |
| alert = (data) -> |
| |
| container = findInnerContainer() |
| |
| return unless container |
| |
| # Map from severity name to a CSS class; using alert-info if no severity, or unknown severity |
| className = severityToClass[data.severity] or "alert-info" |
| |
| content = if data.markup then data.message else _.escape data.message |
| |
| # Note that `data-dismiss=alert` is purposely excluded |
| # - we want to handle closes w/ notifications to the server if not transient |
| # - we don't want to rely on bootstrap.js, as that will drag jQuery into the application |
| # Also, the <span> tag makes it easier to pull out just the content when doing tests, |
| # but we only add this add if the alert doesn't have a message that contains markup (TAP5-1863) |
| element = dom.create "div", |
| "data-alert-id": data.id |
| class: "alert alert-dismissable " + className |
| if data.markup |
| """ |
| <button type="button" class="close">×</button> |
| #{content} |
| """ |
| else |
| """ |
| <button type="button" class="close">×</button> |
| <span>#{content}</span> |
| """ |
| |
| container.append element |
| |
| if data['transient'] |
| outerContainer = container.findParent '[data-container-type=alerts]' |
| _.delay removeAlert, exports.TRANSIENT_DURATION, outerContainer, element |
| |
| alert.TRANSIENT_DURATION = 5000 |
| |
| # Export the alert function |
| exports = alert |
