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osr-discourse-src/app/assets/javascripts/discourse/controllers/history_controller.js
2014-03-11 18:51:26 +01:00

86 lines
3.2 KiB
JavaScript

/**
This controller handles displaying of history
@class HistoryController
@extends Discourse.ObjectController
@namespace Discourse
@uses Discourse.ModalFunctionality
@module Discourse
**/
Discourse.HistoryController = Discourse.ObjectController.extend(Discourse.ModalFunctionality, {
loading: false,
viewMode: "side_by_side",
refresh: function(postId, postVersion) {
this.set("loading", true);
var self = this;
Discourse.Post.loadRevision(postId, postVersion).then(function (result) {
self.setProperties({ loading: false, model: result });
});
},
createdAtDate: function() { return moment(this.get("created_at")).format("LLLL"); }.property("created_at"),
previousVersionNumber: function() { return this.get("version") - 1; }.property("version"),
currentVersionNumber: Em.computed.alias("version"),
isFirstVersion: Em.computed.equal("version", 2),
isLastVersion: Discourse.computed.propertyEqual("version", "revisions_count"),
displayingInline: Em.computed.equal("viewMode", "inline"),
displayingSideBySide: Em.computed.equal("viewMode", "side_by_side"),
displayingSideBySideMarkdown: Em.computed.equal("viewMode", "side_by_side_markdown"),
category_diff: function() {
var viewMode = this.get("viewMode");
var changes = this.get("category_changes");
var prevCategory = Discourse.Category.findById(changes.previous_category_id);
var curCategory = Discourse.Category.findById(changes.current_category_id);
var raw = "";
var opts = { allowUncategorized: true };
prevCategory = Discourse.HTML.categoryLink(prevCategory, opts);
curCategory = Discourse.HTML.categoryLink(curCategory, opts);
if(viewMode === "side_by_side_markdown" || viewMode === "side_by_side") {
raw = "<div class='span8'>" + prevCategory + "</div> <div class='span8 offset1'>" + curCategory + "</div>";
} else {
var diff;
if(curCategory === prevCategory){
diff = curCategory;
} else {
diff = "<del>" + prevCategory + "</del> " + "<ins>" + curCategory + "</ins>";
}
raw = "<div class='inline-diff'>" + diff + "</div>";
}
return raw;
}.property("viewMode", "category_changes"),
title_diff: function() {
var viewMode = this.get("viewMode");
if(viewMode === "side_by_side_markdown") {
viewMode = "side_by_side";
}
return this.get("title_changes." + viewMode);
}.property("viewMode", "title_changes"),
body_diff: function() {
return this.get("body_changes." + this.get("viewMode"));
}.property("viewMode", "body_changes"),
actions: {
loadFirstVersion: function() { this.refresh(this.get("post_id"), 2); },
loadPreviousVersion: function() { this.refresh(this.get("post_id"), this.get("version") - 1); },
loadNextVersion: function() { this.refresh(this.get("post_id"), this.get("version") + 1); },
loadLastVersion: function() { this.refresh(this.get("post_id"), this.get("revisions_count")); },
displayInline: function() { this.set("viewMode", "inline"); },
displaySideBySide: function() { this.set("viewMode", "side_by_side"); },
displaySideBySideMarkdown: function() { this.set("viewMode", "side_by_side_markdown"); }
}
});