define(['i18n!attendance', 'jquery', 'datagrid', 'str/htmlEscape', 'jquery.ajaxJSON', 'jquery.dropdownList', 'jquery.instructure_date_and_time', 'jquery.instructure_forms', 'jqueryui/dialog', 'jquery.instructure_misc_helpers', 'jquery.instructure_misc_plugins', 'jquery.keycodes', 'vendor/jquery.scrollTo', 'jqueryui/position'] , function (I18n, $, datagrid, htmlEscape){ 
var attendance = { 
saveKeyIndex: 0,
toggleState: function (cell, forceState, skipSave){ 
if (cell.hasClass('false_submission')) { 
return ; 
} 
var vals = cell.attr('id').split("_"); 
var user_id = vals[1]; 
var assignment_id = vals[2]; 
cell.addClass('saving'); 
var grade = ""; 
if (forceState) { 
if (forceState == 'fail') { 
cell.removeClass('pass').addClass('fail'); 
grade = "fail"; 
} 
 else if (forceState == 'pass') { 
cell.removeClass('fail').addClass('pass'); 
grade = "pass"; 
} 
 else { 
cell.removeClass('fail').removeClass('pass'); 
grade = ""; 
} 
} 
 else { 
if (cell.hasClass('pass')) { 
cell.removeClass('pass').addClass('fail'); 
grade = "fail"; 
} 
 else if (cell.hasClass('fail')) { 
cell.removeClass('fail').removeClass('pass'); 
grade = ""; 
} 
 else { 
cell.removeClass('fail').addClass('pass'); 
grade = "pass"; 
} 
} 
var key = attendance.saveKeyIndex++ ; 
if (!skipSave) { 
_AN_Call_settimeout("setTimeout", window, function (){ 
if (cell.data('save_key') == key) { 
var url = $.replaceTags($.replaceTags($(".grade_submission_url").attr('href'), "user_id", user_id), "assignment_id", assignment_id); 
var data = { 
'submission[assignment_id]': assignment_id,
'submission[user_id]': user_id,
'submission[grade]': grade}
; 
$.ajaxJSON(url, "POST", data, function (data){ 
cell.removeClass('saving'); 
for (var idx in data){ 
var submission = data[idx].submission; 
var $cell = $("#submission_" + submission.user_id + "_" + submission.assignment_id); 
var key = attendance.toggleState($cell, submission.grade || "clear", true ); 
attendance.clearSavingState($cell, key); 
} 
} 
, function (data){ 
cell.removeClass('saving'); 
} 
); 
} 
} 
, 1000); 
} 
cell.data('save_key', key); 
return key; 
} 
,
clearSavingState: function ($cell, key){ 
if ($cell.data('save_key') == key) { 
$cell.removeClass('saving'); 
$cell.data('save_key', null ); 
} 
} 
,
toggleColumnState: function (column, forceState){ 
var assignment_id = datagrid.cells[0 + ',' + column].attr('id').split("_")[1]; 
var keys = { 
}
; 
for (var idx = 1; 
idx < _AN_Read_length("length", datagrid.rows); idx++ ){ 
var key = attendance.toggleState(datagrid.cells[idx + ',' + column], forceState, true ); 
keys[idx] = key; 
} 
var clearSaving = function (){ 
for (var idx = 1; 
idx < _AN_Read_length('length', datagrid.rows); idx++ ){ 
var key = keys[idx]; 
attendance.clearSavingState(datagrid.cells[idx + ',' + column], keys[idx]); 
} 
} 
; 
var url = $.replaceTags($(".set_default_grade_url").attr('href'), "assignment_id", assignment_id); 
var grade = forceState; 
if (grade != "pass" && grade != "fail") { 
grade = ""; 
} 
var data = { 
'assignment[default_grade]': grade,
'assignment[overwrite_existing_grades]': '1'}
; 
$.ajaxJSON(url, "PUT", data, function (data){ 
clearSaving(); 
} 
, function (data){ 
clearSaving(); 
} 
); 
} 
}
; 
$(document).ready(function (){ 
var errorCount = 0; 
$(".datetime_field").datetime_field(); 
$(".help_link").click(function (event){ 
event.preventDefault(); 
$("#attendance_how_to_dialog").dialog({ 
width: 400,
title: I18n.t('titles.attendance_help', "Attendance Help")}
); 
} 
); 
$(".submission").addClass('loading'); 
var getClump = function (url, assignment_ids, user_ids){ 
$.ajaxJSON(url, "GET", { 
}
, function (data){ 
for (var idx in assignment_ids){ 
for (var jdx in user_ids){ 
$("#submission_" + user_ids[jdx] + "_" + assignment_ids[idx]).removeClass('loading'); 
} 
} 
for (var idx in data){ 
if (data[idx] && data[idx].submission) { 
var grade = data[idx].submission.grade; 
var $submission = $("#submission_" + data[idx].submission.user_id + "_" + data[idx].submission.assignment_id); 
$submission.removeClass('loading'); 
if (grade != "pass" && grade != "fail") { 
grade = "clear"; 
} 
var key = attendance.toggleState($submission, grade, true ); 
attendance.clearSavingState($submission, key); 
} 
} 
} 
, function (){ 
if (errorCount < 5) { 
errorCount++ ; 
getClump(url); 
} 
} 
); 
} 
; 
var clump_size = Math.round(200 / (_AN_Read_length("length", $("#attendance .student")) || 1)); 
var clump = [] ; 
var pre = $(".gradebook_url").attr('href'); 
_AN_Call_settimeout('setTimeout', window, function (){ 
var assignment_ids = [] ; 
$("#attendance .assignment").each(function (){ 
var id = ($(this).attr('id') || "").split("_").pop(); 
assignment_ids.push(id); 
} 
); 
$("#attendance .student").each(function (){ 
var id = ($(this).attr('id') || "").split("_").pop(); 
if (id) { 
clump.push(id); 
} 
if (_AN_Read_length("length", clump) > clump_size) { 
getClump(pre + "?init=1&submissions=1&user_ids=" + clump.join(",") + "&assignment_ids=" + assignment_ids.join(","), assignment_ids, clump); 
clump = [] ; 
} 
} 
); 
if (_AN_Read_length("length", clump) > 0) { 
getClump(pre + "?init=1&submissions=1&user_ids=" + clump.join(",") + "&assignment_ids=" + assignment_ids.join(","), assignment_ids, clump); 
} 
} 
, 500); 
$("#comment_link").click(function (event){ 
event.preventDefault(); 
event.stopPropagation(); 
} 
); 
$(".options_dropdown").click(function (event){ 
event.preventDefault(); 
} 
); 
$("#attendance").bind('entry_over', function (event, grid){ 
var keys = grid.cell.attr('id').split("_"); 
var user_id = keys[1]; 
var assignment_id = keys[2]; 
} 
).bind('entry_out', function (event, grid){ 
} 
).bind('entry_click', function (event, grid){ 
grid.trueEvent.preventDefault(); 
datagrid.focus(grid.cell.row, grid.cell.column); 
} 
).bind('entry_focus', function (event, grid){ 
if (grid.cell.row == 0) { 
var options = { 
}
; 
options['<span class="ui-icon ui-icon-pencil">&nbsp;</span> ' + htmlEscape(I18n.t('options.edit_assignment', 'Edit Assignment'))] = function (){ 
_AN_Write_href('href', _AN_Read_location('location', window), false , "/"); 
} 
; 
options['<span class="ui-icon ui-icon-check">&nbsp;</span> ' + htmlEscape(I18n.t('options.mark_all_as_present', 'Mark Everyone Present'))] = function (){ 
attendance.toggleColumnState(grid.cell.column, 'pass'); 
} 
; 
options['<span class="ui-icon ui-icon-close">&nbsp;</span> ' + htmlEscape(I18n.t('options.mark_all_as_absent', 'Mark Everyone Absent'))] = function (){ 
attendance.toggleColumnState(grid.cell.column, 'fail'); 
} 
; 
options['<span class="ui-icon ui-icon-minus">&nbsp;</span> ' + htmlEscape(I18n.t('options.clear_attendance_marks', 'Clear Attendance Marks'))] = function (){ 
attendance.toggleColumnState(grid.cell.column, 'clear'); 
} 
; 
grid.cell.find(".options_dropdown").dropdownList({ 
options: options}
); 
} 
 else { 
attendance.toggleState(grid.cell); 
} 
datagrid.blur(); 
} 
).bind('entry_blur', function (event, grid){ 
} 
); 
$(document).keycodes('return p f del', function (event){ 
if (datagrid.currentFocus || !datagrid.currentHover) { 
return ; 
} 
if (_AN_Read_length('length', $(_AN_Read_target('target', event)).closest(".ui-dialog")) > 0) { 
return ; 
} 
var $current = datagrid.currentHover; 
if (event.keyString == "return") { 
if ($current.hasClass('submission')) { 
datagrid.focus($current.row, $current.column); 
} 
} 
 else if (event.keyString == "p") { 
} 
 else if (event.keyString == "f") { 
} 
 else if (event.keyString == "del") { 
} 
} 
); 
_AN_Call_init("init", datagrid, $("#attendance"), { 
borderSize: 2,
onViewable: function (){ 
$("#attendance_loading_message").hide(); 
$(document).fragmentChange(function (event, hash){ 
if (_AN_Read_length("length", hash) > 1) { 
hash = hash.substring(1); 
} 
hash = _AN_Call_replace("replace", hash, /\/|%2F/g, "_"); 
if (hash.indexOf("student") == 0 || hash.indexOf("assignment") == 0 || hash.indexOf("submission") == 0) { 
var $div = $("#" + hash), position = datagrid.position($div), row = position.row, col = position.column; 
datagrid.scrollTo(row, col); 
$div.trigger('mouseover'); 
} 
} 
); 
} 
,
onReady: function (){ 
} 
}
); 
} 
); 
} 
);