discourse/app/assets/javascripts/discourse/models/nav_item.js
2015-04-02 16:02:07 +11:00

103 lines
3.0 KiB
JavaScript

/**
A data model representing a navigation item on the list views
@class NavItem
@extends Discourse.Model
@namespace Discourse
@module Discourse
**/
Discourse.NavItem = Discourse.Model.extend({
topicTrackingState: function() {
return Discourse.TopicTrackingState.current();
}.property(),
categoryName: function() {
var split = this.get('name').split('/');
return split[0] === 'category' ? split[1] : null;
}.property('name'),
categorySlug: function() {
var split = this.get('name').split('/');
if (split[0] === 'category' && split[1]) {
var cat = Discourse.Site.current().categories.findProperty('nameLower', split[1].toLowerCase());
return cat ? Discourse.Category.slugFor(cat) : null;
}
return null;
}.property('name'),
// href from this item
href: function() {
return Discourse.getURL("/") + this.get('filterMode');
}.property('filterMode'),
// href from this item
filterMode: function() {
var name = this.get('name');
if( name.split('/')[0] === 'category' ) {
return 'c/' + this.get('categorySlug');
} else {
var mode = "",
category = this.get("category");
if(category){
mode += "c/";
mode += Discourse.Category.slugFor(this.get('category'));
if (this.get('noSubcategories')) { mode += '/none'; }
mode += "/l/";
}
return mode + name.replace(' ', '-');
}
}.property('name'),
count: function() {
var state = this.get('topicTrackingState');
if (state) {
return state.lookupCount(this.get('name'), this.get('category'));
}
}.property('topicTrackingState.messageCount')
});
Discourse.NavItem.reopenClass({
// create a nav item from the text, will return null if there is not valid nav item for this particular text
fromText: function(text, opts) {
var split = text.split(","),
name = split[0],
testName = name.split("/")[0],
anonymous = !Discourse.User.current();
if (anonymous && !Discourse.Site.currentProp('anonymous_top_menu_items').contains(testName)) return null;
if (!Discourse.Category.list() && testName === "categories") return null;
if (!Discourse.Site.currentProp('top_menu_items').contains(testName)) return null;
var args = { name: name, hasIcon: name === "unread" };
if (opts.category) { args.category = opts.category; }
if (opts.noSubcategories) { args.noSubcategories = true; }
return Discourse.NavItem.create(args);
},
buildList: function(category, args) {
args = args || {};
if (category) { args.category = category }
var items = Discourse.SiteSettings.top_menu.split("|");
if (args.filterMode && !_.some(items, function(i){
return i.indexOf(args.filterMode) !== -1;
})) {
items.push(args.filterMode);
}
return items.map(function(i) {
return Discourse.NavItem.fromText(i, args);
}).filter(function(i) {
return i !== null && !(category && i.get("name").indexOf("categor") === 0);
});
}
});