lots of cleanup, moved pagination to requirejs module

public/src/forum/pagination.js

@@ -0,0 +1,79 @@
+
+
+define(function() {
+	var pagination = {};
+
+	pagination.currentPage = 0;
+	pagination.pageCount = 0;
+	pagination.loadFunction = null;
+
+	pagination.init = function(currentPage, pageCount, loadFunction) {
+		pagination.currentPage = parseInt(currentPage, 10);
+		pagination.pageCount = parseInt(pageCount, 10);
+		pagination.loadFunction = loadFunction;
+
+		updatePageLinks();
+
+		$('.pagination').on('click', '.previous', function() {
+			pagination.loadPage(pagination.currentPage - 1);
+		});
+
+		$('.pagination').on('click', '.next', function() {
+			pagination.loadPage(pagination.currentPage + 1);
+		});
+
+		$('.pagination').on('click', '.page', function() {
+			pagination.loadPage($(this).attr('data-page'));
+		});
+	}
+
+	pagination.recreatePaginationLinks = function(newPageCount) {
+		pagination.pageCount = parseInt(newPageCount);
+
+		var pages = [];
+		for(var i=1; i<=pagination.page; ++i) {
+			pages.push({pageNumber: i});
+		}
+
+		var html = templates.prepare(templates['topic'].blocks['pages']).parse({pages:pages});
+		html = $(html);
+		$('.pagination li.page').remove();
+		html.insertAfter($('.pagination li.previous'));
+		updatePageLinks();
+	}
+
+	pagination.loadPage = function(page, callback) {
+		page = parseInt(page, 10);
+		if(page < 1 || page > pagination.pageCount) {
+			return;
+		}
+
+		pagination.loadFunction(page, function(err) {
+			if(err) {
+				return app.alertError(err.message);
+			}
+
+			pagination.currentPage = parseInt(page, 10);
+			updatePageLinks();
+		});
+	}
+
+
+	function updatePageLinks() {
+		$('.pagination .next').removeClass('disabled');
+		$('.pagination .previous').removeClass('disabled');
+
+		if(pagination.currentPage === 1) {
+			$('.pagination .previous').addClass('disabled');
+		}
+
+		if(pagination.currentPage === pagination.pageCount) {
+			$('.pagination .next').addClass('disabled');
+		}
+
+		$('.pagination .page').removeClass('active');
+		$('.pagination .page[data-page="' + pagination.currentPage + '"]').addClass('active');
+	}
+
+	return pagination;
+});