1+ (function($) {
2+ $.extend({
3+ tablesorterPager: new function() {
4+
5+ function updatePageDisplay(c) {
6+ var s = $(c.cssPageDisplay,c.container).val((c.page+1) + c.seperator + c.totalPages);
7+ }
8+
9+ function setPageSize(table,size) {
10+ var c = table.config;
11+ c.size = size;
12+ c.totalPages = Math.ceil(c.totalRows / c.size);
13+ c.pagerPositionSet = false;
14+ moveToPage(table);
15+ fixPosition(table);
16+ }
17+
18+ function fixPosition(table) {
19+ var c = table.config;
20+ if(!c.pagerPositionSet && c.positionFixed) {
21+ var c = table.config, o = $(table);
22+ if(o.offset) {
23+ c.container.css({
24+ top: o.offset().top + o.height() + 'px',
25+ position: 'absolute'
26+ });
27+ }
28+ c.pagerPositionSet = true;
29+ }
30+ }
31+
32+ function moveToFirstPage(table) {
33+ var c = table.config;
34+ c.page = 0;
35+ moveToPage(table);
36+ }
37+
38+ function moveToLastPage(table) {
39+ var c = table.config;
40+ c.page = (c.totalPages-1);
41+ moveToPage(table);
42+ }
43+
44+ function moveToNextPage(table) {
45+ var c = table.config;
46+ c.page++;
47+ if(c.page >= (c.totalPages-1)) {
48+ c.page = (c.totalPages-1);
49+ }
50+ moveToPage(table);
51+ }
52+
53+ function moveToPrevPage(table) {
54+ var c = table.config;
55+ c.page--;
56+ if(c.page <= 0) {
57+ c.page = 0;
58+ }
59+ moveToPage(table);
60+ }
61+
62+
63+ function moveToPage(table) {
64+ var c = table.config;
65+ if(c.page < 0 || c.page > (c.totalPages-1)) {
66+ c.page = 0;
67+ }
68+
69+ renderTable(table,c.rowsCopy);
70+ }
71+
72+ function renderTable(table,rows) {
73+
74+ var c = table.config;
75+ var l = rows.length;
76+ var s = (c.page * c.size);
77+ var e = (s + c.size);
78+ if(e > rows.length ) {
79+ e = rows.length;
80+ }
81+
82+
83+ var tableBody = $(table.tBodies[0]);
84+
85+ // clear the table body
86+
87+ $.tablesorter.clearTableBody(table);
88+
89+ for(var i = s; i < e; i++) {
90+
91+ //tableBody.append(rows[i]);
92+
93+ var o = rows[i];
94+ var l = o.length;
95+ for(var j=0; j < l; j++) {
96+
97+ tableBody[0].appendChild(o[j]);
98+
99+ }
100+ }
101+
102+ fixPosition(table,tableBody);
103+
104+ $(table).trigger("applyWidgets");
105+
106+ if( c.page >= c.totalPages ) {
107+ moveToLastPage(table);
108+ }
109+
110+ updatePageDisplay(c);
111+ }
112+
113+ this.appender = function(table,rows) {
114+
115+ var c = table.config;
116+
117+ c.rowsCopy = rows;
118+ c.totalRows = rows.length;
119+ c.totalPages = Math.ceil(c.totalRows / c.size);
120+
121+ renderTable(table,rows);
122+ };
123+
124+ this.defaults = {
125+ size: 10,
126+ offset: 0,
127+ page: 0,
128+ totalRows: 0,
129+ totalPages: 0,
130+ container: null,
131+ cssNext: '.next',
132+ cssPrev: '.prev',
133+ cssFirst: '.first',
134+ cssLast: '.last',
135+ cssPageDisplay: '.pagedisplay',
136+ cssPageSize: '.pagesize',
137+ seperator: "/",
138+ positionFixed: true,
139+ appender: this.appender
140+ };
141+
142+ this.construct = function(settings) {
143+
144+ return this.each(function() {
145+
146+ config = $.extend(this.config, $.tablesorterPager.defaults, settings);
147+
148+ var table = this, pager = config.container;
149+
150+ $(this).trigger("appendCache");
151+
152+ config.size = parseInt($(".pagesize",pager).val());
153+
154+ $(config.cssFirst,pager).click(function() {
155+ moveToFirstPage(table);
156+ return false;
157+ });
158+ $(config.cssNext,pager).click(function() {
159+ moveToNextPage(table);
160+ return false;
161+ });
162+ $(config.cssPrev,pager).click(function() {
163+ moveToPrevPage(table);
164+ return false;
165+ });
166+ $(config.cssLast,pager).click(function() {
167+ moveToLastPage(table);
168+ return false;
169+ });
170+ $(config.cssPageSize,pager).change(function() {
171+ setPageSize(table,parseInt($(this).val()));
172+ return false;
173+ });
174+ });
175+ };
176+
177+ }
178+ });
179+ // extend plugin scope
180+ $.fn.extend({
181+ tablesorterPager: $.tablesorterPager.construct
182+ });
183+
184+ })(jQuery);
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