Bill Schreiter's Library tagged differentiatedinstruction →  View Popular

<script type="text/javascript">
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var autosaveDetected = false;
var checkoutStatus = '';
var checkoutUser = '';
var checkoutMessage = '';



function disableEditButton(element) {
if (element.className == 'WikiPageMenuEditButton') {
element.className='WikiPageMenuEditButtonDisabled';
}
jQuery(element).unbind("click");
element.style.cursor='default';
element.href='#';

return true;
}

function enableEditButton(element) {
log('enabledEditButton');
if (element.className == 'WikiPageMenuEditButtonDisabled') {
element.className='WikiPageMenuEditButton';
}

jQuery(element).click(function() {
jQuery('.WikiNotice').remove();
jQuery('.WikiBanner').remove();
try {
disableEditButton(element);
showFiles();
editorEnable();
return false;
} catch (e) {
element.href = '/page/edit/' + encodeURIComponent(wikispaces_page);
redirectToEditPage(false);
return true;
}
});

element.style.cursor='pointer';
element.href='/page/edit/' + encodeURIComponent(wikispaces_page);

return true;
}


function editorEnable() {
if ((jQuery.browser.safari && jQuery.browser.version < 500) ||
jQuery.browser.opera) {
redirectToEditPage(true);
exit();
}

try {
var url = '/page/dump/' + encodeURIComponent(wikispaces_page) + '?format=Wikispaces2';
jQuery.ajax({ url: url, type: "GET", timeout: 2000, global: false, error: redirectToEditPageCallback, success: editorEnableCallback });
} catch (e) {
redirectToEditPage(false);
}
}

function redirectToEditPageCallback(request, errorString, errorException) {
log('redirectToEditPageCallback', errorString, errorException);
redirectToEditPage(false);
}

function redirectToEditPage(textEditor) {
log('redirectToEditPage');
document.location = '/page/edit/' + encodeURIComponent(wikispaces_page) + (textEditor ? '?texteditor=1' : '');
}

function editorEnableCallback(xml) {
log('editorEnableCallback');
// Load the fetched XML and set it up for the editor
if (loadXMLData(xml)) {
if (checkoutStatus == 'locked' && (!wikispaces_isUserLoggedIn || checkoutUser != wikispaces_username)) {
alert(checkoutMessage);
enableEditButton(document.getElementById('editButton'));
return false;
}

// Fade before autosave or editor starts, so that we don't fade the popup windows
fadeEditor();

jQuery('#editor_wrap').show();

if (customEditorStart('WikispacesEditorContentHidden', autosaveDetected)) {
inlineEditorDisplay();
return true;
}
}

// Something failed, and we're in a callback, so we have to change the page location to the edit page like this
redirectToEditPage(false);
}

function inlineEditorDisplay() {
log('inlineEditorDisplay');
jQuery('#WikiTags').hide();
jQuery('#content_view').hide();
jQuery('#WikiAds').hide();
o = jQuery('#WikiAdMargin');
if (o) {
o.css('marginRight', 0);
}
}

function loadXMLData(xml) {
log('loadXMLData');
try {
var contentBlock = xml.getElementsByTagName('dump')[0].getElementsByTagName('content')[0];
var wikiPageData = '';

if (contentBlock && contentBlock.childNodes.length > 0) {
for (var i = 0; i < contentBlock.childNodes.length; i++) {
wikiPageData += contentBlock.childNodes[i].nodeValue;
}
}
var versionBlock = xml.getElementsByTagName('dump')[0].getElementsByTagName('version')[0];
if (versionBlock && versionBlock.firstChild) {
version = versionBlock.firstChild.nodeValue;
}

var cleanupBlock = xml.getElementsByTagName('dump')[0].getElementsByTagName('editorCleanup')[0];
if (cleanupBlock && cleanupBlock.firstChild && cleanupBlock.firstChild.nodeValue == 'required') {
editorCleanup = true;
}

// If we got back a version, but not any data
if (!wikiPageData && version != 0) {
return false;
}

// Store loaded page data in the same place that the edit page would have it
if (wikiPageData) {
document.getElementById('WikispacesEditorContentHidden').innerHTML = wikiPageData;
}

checkoutStatus = xml.getElementsByTagName('checkout')[0].getElementsByTagName('checkoutStatus')[0].firstChild.nodeValue;
if (checkoutStatus == 'locked') {
checkoutUser = xml.getElementsByTagName('checkout')[0].getElementsByTagName('checkoutUser')[0].firstChild.nodeValue;
var checkoutDate = xml.getElementsByTagName('checkout')[0].getElementsByTagName('checkoutDate')[0].firstChild.nodeValue;
var checkoutRefreshDate = xml.getElementsByTagName('checkout')[0].getElementsByTagName('checkoutRefreshDate')[0].firstChild.nodeValue;

checkoutMessage = 'This page was locked for editing by ' + checkoutUser + ' on ' + checkoutDate + '. The page will be available for editing after the changes have been saved.';
}

if (xml.getElementsByTagName('dump')[0].getElementsByTagName('autosave').length > 0) {
var autosaveRoot = xml.getElementsByTagName('dump')[0].getElementsByTagName('autosave')[0];
var autosaveContentBlock = autosaveRoot.getElementsByTagName('autosaveContent')[0];
var autosaveContent = '';
if (autosaveContentBlock && autosaveContentBlock.childNodes.length > 0) {
for (var i = 0; i < autosaveContentBlock.childNodes.length; i++) {
autosaveContent += autosaveContentBlock.childNodes[i].nodeValue;
}
}
var autosaveDate = autosaveRoot.getElementsByTagName('autosaveDate')[0].firstChild.nodeValue;
autosaveVersion = autosaveRoot.getElementsByTagName('autosaveVersion')[0].firstChild.nodeValue;
autosaveCleanup = autosaveRoot.getElementsByTagName('autosaveCleanup')[0].firstChild.nodeValue;

document.getElementById('autosavePrompt').innerHTML = '<h1>Draft Recovered</h1><p class="wikispaces_p">We have recovered an unsaved draft of this page, created ' + autosaveDate + '.</p>' +
(autosaveVersion != version ? '<p class="wikispaces_p">However, another person has edited this page since your last draft. If you continue, their changes will be overwritten. To view these changes, <a href="/page/diff/' + encodeURIComponent(wikispaces_page) + '?v1=' + autosaveVersion + '&v2=' + version + '">click here</a>.</p>' : '');
jQuery('#autosaveContent').val(autosaveContent);

autosaveDetected = true;
}

return true;
} catch (e) {
return false;
}
}

// Link the edit button to the dynamic in-page editor and remove the href to the standalone editor
jQuery(document).ready(function() {
if (document.getElementById('editButton')) {
enableEditButton(document.getElementById('editButton'));
}
} );

//-->

</script>