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/**
* Copyright 2009 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS-IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var padimpexp = (function() {
///// import
var currentImportTimer = null;
var hidePanelCall = null;
function addImportFrames() {
$("#impexp-import .importframe").remove();
$('#impexp-import').append(
$('<iframe style="display: none;" name="importiframe" class="importframe"></iframe>'));
}
function fileInputUpdated() {
$('#importformfilediv').addClass('importformenabled');
$('#importsubmitinput').removeAttr('disabled');
$('#importmessagefail').fadeOut("fast");
$('#importarrow').show();
$('#importarrow').animate({paddingLeft:"0px"}, 500)
.animate({paddingLeft:"10px"}, 150, 'swing')
.animate({paddingLeft:"0px"}, 150, 'swing')
.animate({paddingLeft:"10px"}, 150, 'swing')
.animate({paddingLeft:"0px"}, 150, 'swing')
.animate({paddingLeft:"10px"}, 150, 'swing')
.animate({paddingLeft:"0px"}, 150, 'swing');
}
function fileInputSubmit() {
$('#importmessagefail').fadeOut("fast");
var ret = window.confirm(
"Importing a file will overwrite the current text of the pad."+
" Are you sure you want to proceed?");
if (ret) {
hidePanelCall = paddocbar.hideLaterIfNoOtherInteraction();
currentImportTimer = window.setTimeout(function() {
if (! currentImportTimer) {
return;
}
currentImportTimer = null;
importFailed("Request timed out.");
}, 25000); // time out after some number of seconds
$('#importsubmitinput').attr({disabled: true}).val("Importing...");
window.setTimeout(function() {
$('#importfileinput').attr({disabled: true}); }, 0);
$('#importarrow').stop(true, true).hide();
$('#importstatusball').show();
}
return ret;
}
function importFailed(msg) {
importErrorMessage(msg);
importDone();
addImportFrames();
}
function importDone() {
$('#importsubmitinput').removeAttr('disabled').val("Import Now");
window.setTimeout(function() {
$('#importfileinput').removeAttr('disabled'); }, 0);
$('#importstatusball').hide();
importClearTimeout();
}
function importClearTimeout() {
if (currentImportTimer) {
window.clearTimeout(currentImportTimer);
currentImportTimer = null;
}
}
function importErrorMessage(msg) {
function showError(fade) {
$('#importmessagefail').html(
'<strong style="color: red">Import failed:</strong> '+
(msg || 'Please try a different file.'))[(fade?"fadeIn":"show")]();
}
if ($('#importexport .importmessage').is(':visible')) {
$('#importmessagesuccess').fadeOut("fast");
$('#importmessagefail').fadeOut("fast", function() {
showError(true); });
} else {
showError();
}
}
function importSuccessful(token) {
$.ajax({
type: 'post',
url: '/ep/pad/impexp/import2',
data: {token: token, padId: pad.getPadId()},
success: importApplicationSuccessful,
error: importApplicationFailed,
timeout: 25000
});
addImportFrames();
}
function importApplicationFailed(xhr, textStatus, errorThrown) {
importErrorMessage("Error during conversion.");
importDone();
}
function importApplicationSuccessful(data, textStatus) {
if (data.substr(0, 2) == "ok") {
if ($('#importexport .importmessage').is(':visible')) {
$('#importexport .importmessage').hide();
}
$('#importmessagesuccess').html(
'<strong style="color: green">Import successful!</strong>').show();
$('#importformfilediv').hide();
window.setTimeout(function() {
$('#importmessagesuccess').fadeOut("slow", function() {
$('#importformfilediv').show();
});
if (hidePanelCall) {
hidePanelCall();
}
}, 3000);
} else if (data.substr(0, 4) == "fail") {
importErrorMessage(
"Couldn't update pad contents. This can happen if your web browser has \"cookies\" disabled.");
} else if (data.substr(0, 4) == "msg:") {
importErrorMessage(data.substr(4));
}
importDone();
}
///// export
function cantExport() {
var type = $(this);
if (type.hasClass("exporthrefpdf")) {
type = "PDF";
} else if (type.hasClass("exporthrefdoc")) {
type = "Microsoft Word";
} else if (type.hasClass("exporthrefodt")) {
type = "OpenDocument";
} else {
type = "this file";
}
alert("Exporting as "+type+" format is disabled. Please contact your"+
" system administrator for details.");
return false;
}
/////
var self = {
init: function() {
$("#impexp-close").click(function() {paddocbar.setShownPanel(null);});
addImportFrames();
$("#importfileinput").change(fileInputUpdated);
$('#importform').submit(fileInputSubmit);
$('.disabledexport').click(cantExport);
},
handleFrameCall: function(callName, argsArray) {
if (callName == 'importFailed') {
importFailed(argsArray[0]);
}
else if (callName == 'importSuccessful') {
importSuccessful(argsArray[0]);
}
},
disable: function() {
$("#impexp-disabled-clickcatcher").show();
$("#impexp-import").css('opacity', 0.5);
$("#impexp-export").css('opacity', 0.5);
},
enable: function() {
$("#impexp-disabled-clickcatcher").hide();
$("#impexp-import").css('opacity', 1);
$("#impexp-export").css('opacity', 1);
}
};
return self;
}());
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