WordPress/wp-includes/js/autosave.dev.js

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var autosave, autosaveLast = '', autosavePeriodical, autosaveOldMessage = '', autosaveDelayPreview = false, notSaved = true, blockSave = false, interimLogin = false;
jQuery(document).ready( function($) {
var dotabkey = true;
autosaveLast = $('#post #title').val() + $('#post #content').val();
autosavePeriodical = $.schedule({time: autosaveL10n.autosaveInterval * 1000, func: function() { autosave(); }, repeat: true, protect: true});
//Disable autosave after the form has been submitted
$("#post").submit(function() {
$.cancel(autosavePeriodical);
});
$('input[type="submit"], a.submitdelete', '#submitpost').click(function(){
blockSave = true;
window.onbeforeunload = null;
$(':button, :submit', '#submitpost').each(function(){
var t = $(this);
if ( t.hasClass('button-primary') )
t.addClass('button-primary-disabled');
else
t.addClass('button-disabled');
});
$('#ajax-loading').css('visibility', 'visible');
});
window.onbeforeunload = function(){
var mce = typeof(tinyMCE) != 'undefined' ? tinyMCE.activeEditor : false, title, content;
if ( mce && !mce.isHidden() ) {
if ( mce.isDirty() )
return autosaveL10n.saveAlert;
} else {
title = $('#post #title').val(), content = $('#post #content').val();
if ( ( title || content ) && title + content != autosaveLast )
return autosaveL10n.saveAlert;
}
};
// preview
$('#post-preview').click(function(){
if ( 1 > $('#post_ID').val() && notSaved ) {
autosaveDelayPreview = true;
autosave();
return false;
}
doPreview();
return false;
});
doPreview = function() {
$('input#wp-preview').val('dopreview');
$('form#post').attr('target', 'wp-preview').submit().attr('target', '');
$('input#wp-preview').val('');
}
// This code is meant to allow tabbing from Title to Post if tinyMCE is defined.
if ( typeof tinyMCE != 'undefined' ) {
$('#title')[$.browser.opera ? 'keypress' : 'keydown'](function (e) {
if ( e.which == 9 && !e.shiftKey && !e.controlKey && !e.altKey ) {
if ( ($("#post_ID").val() < 1) && ($("#title").val().length > 0) ) { autosave(); }
if ( tinyMCE.activeEditor && ! tinyMCE.activeEditor.isHidden() && dotabkey ) {
e.preventDefault();
dotabkey = false;
tinyMCE.activeEditor.focus();
return false;
}
}
});
}
// autosave new posts after a title is typed but not if Publish or Save Draft is clicked
if ( 0 > $('#post_ID').val() ) {
$('#title').blur( function() {
if ( !this.value || 0 < $('#post_ID').val() )
return;
delayed_autosave();
});
}
});
function autosave_parse_response(response) {
var res = wpAjax.parseAjaxResponse(response, 'autosave'), message = '', postID, sup, url;
if ( res && res.responses && res.responses.length ) {
message = res.responses[0].data; // The saved message or error.
// someone else is editing: disable autosave, set errors
if ( res.responses[0].supplemental ) {
sup = res.responses[0].supplemental;
if ( 'disable' == sup['disable_autosave'] ) {
autosave = function() {};
res = { errors: true };
}
if ( sup['session_expired'] && (url = sup['session_expired']) ) {
if ( !interimLogin || interimLogin.closed ) {
interimLogin = window.open(url, 'login', 'width=600,height=450,resizable=yes,scrollbars=yes,status=yes');
interimLogin.focus();
}
delete sup['session_expired'];
}
jQuery.each(sup, function(selector, value) {
if ( selector.match(/^replace-/) ) {
jQuery('#'+selector.replace('replace-', '')).val(value);
}
});
}
// if no errors: add slug UI
if ( !res.errors ) {
postID = parseInt( res.responses[0].id, 10 );
if ( !isNaN(postID) && postID > 0 ) {
autosave_update_slug(postID);
}
}
}
if ( message ) { jQuery('#autosave').html(message); } // update autosave message
else if ( autosaveOldMessage && res ) { jQuery('#autosave').html( autosaveOldMessage ); }
return res;
}
// called when autosaving pre-existing post
function autosave_saved(response) {
autosave_parse_response(response); // parse the ajax response
autosave_enable_buttons(); // re-enable disabled form buttons
}
// called when autosaving new post
function autosave_saved_new(response) {
var res = autosave_parse_response(response), tempID, postID;
// if no errors: update post_ID from the temporary value, grab new save-nonce for that new ID
if ( res && res.responses.length && !res.errors ) {
tempID = jQuery('#post_ID').val();
postID = parseInt( res.responses[0].id, 10 );
autosave_update_post_ID( postID ); // disabled form buttons are re-enabled here
if ( tempID < 0 && postID > 0 ) { // update media buttons
notSaved = false;
jQuery('#media-buttons a').each(function(){
this.href = this.href.replace(tempID, postID);
});
}
if ( autosaveDelayPreview ) {
autosaveDelayPreview = false;
doPreview();
}
} else {
autosave_enable_buttons(); // re-enable disabled form buttons
}
}
function autosave_update_post_ID( postID ) {
if ( !isNaN(postID) && postID > 0 ) {
if ( postID == parseInt(jQuery('#post_ID').val(), 10) ) { return; } // no need to do this more than once
jQuery('#post_ID').attr({name: "post_ID"});
jQuery('#post_ID').val(postID);
// We need new nonces
jQuery.post(autosaveL10n.requestFile, {
action: "autosave-generate-nonces",
post_ID: postID,
autosavenonce: jQuery('#autosavenonce').val(),
post_type: jQuery('#post_type').val()
}, function(html) {
jQuery('#_wpnonce').val(html.updateNonce);
jQuery('#delete-action a.submitdelete').attr('href', html.deleteURL);
autosave_enable_buttons(); // re-enable disabled form buttons
jQuery('#delete-action a.submitdelete').fadeIn();
},
'json');
jQuery('#hiddenaction').val('editpost');
}
}
function autosave_update_slug(post_id) {
// create slug area only if not already there
if ( 'undefined' != makeSlugeditClickable && jQuery.isFunction(makeSlugeditClickable) && !jQuery('#edit-slug-box > *').size() ) {
jQuery.post(
ajaxurl,
{
action: 'sample-permalink',
post_id: post_id,
new_title: jQuery('#title').val(),
samplepermalinknonce: jQuery('#samplepermalinknonce').val()
},
function(data) {
jQuery('#edit-slug-box').html(data);
makeSlugeditClickable();
}
);
}
}
function autosave_loading() {
jQuery('#autosave').html(autosaveL10n.savingText);
}
function autosave_enable_buttons() {
// delay that a bit to avoid some rare collisions while the DOM is being updated.
setTimeout(function(){
jQuery(':button, :submit', '#submitpost').removeAttr('disabled');
jQuery('#ajax-loading').css('visibility', 'hidden');
}, 500);
}
function autosave_disable_buttons() {
jQuery(':button, :submit', '#submitpost').attr('disabled', 'disabled');
// Re-enable 5 sec later. Just gives autosave a head start to avoid collisions.
setTimeout(autosave_enable_buttons, 5000);
}
function delayed_autosave() {
setTimeout(function(){
if ( blockSave )
return;
autosave();
}, 200);
}
autosave = function() {
// (bool) is rich editor enabled and active
var rich = (typeof tinyMCE != "undefined") && tinyMCE.activeEditor && !tinyMCE.activeEditor.isHidden(), post_data, doAutoSave, ed, origStatus, successCallback;
autosave_disable_buttons();
post_data = {
action: "autosave",
post_ID: jQuery("#post_ID").val() || 0,
post_title: jQuery("#title").val() || "",
autosavenonce: jQuery('#autosavenonce').val(),
post_type: jQuery('#post_type').val() || "",
autosave: 1
};
jQuery('.tags-input').each( function() {
post_data[this.name] = this.value;
} );
// We always send the ajax request in order to keep the post lock fresh.
// This (bool) tells whether or not to write the post to the DB during the ajax request.
doAutoSave = true;
// No autosave while thickbox is open (media buttons)
if ( jQuery("#TB_window").css('display') == 'block' )
doAutoSave = false;
/* Gotta do this up here so we can check the length when tinyMCE is in use */
if ( rich && doAutoSave ) {
ed = tinyMCE.activeEditor;
// Don't run while the TinyMCE spellcheck is on. It resets all found words.
if ( ed.plugins.spellchecker && ed.plugins.spellchecker.active ) {
doAutoSave = false;
} else {
if ( 'mce_fullscreen' == ed.id )
tinyMCE.get('content').setContent(ed.getContent({format : 'raw'}), {format : 'raw'});
tinyMCE.get('content').save();
}
}
post_data["content"] = jQuery("#content").val();
if ( jQuery('#post_name').val() )
post_data["post_name"] = jQuery('#post_name').val();
// Nothing to save or no change.
if ( ( post_data["post_title"].length == 0 && post_data["content"].length == 0 ) || post_data["post_title"] + post_data["content"] == autosaveLast ) {
doAutoSave = false;
}
origStatus = jQuery('#original_post_status').val();
goodcats = ([]);
jQuery("[name='post_category[]']:checked").each( function(i) {
goodcats.push(this.value);
} );
post_data["catslist"] = goodcats.join(",");
if ( jQuery("#comment_status").attr("checked") )
post_data["comment_status"] = 'open';
if ( jQuery("#ping_status").attr("checked") )
post_data["ping_status"] = 'open';
if ( jQuery("#excerpt").size() )
post_data["excerpt"] = jQuery("#excerpt").val();
if ( jQuery("#post_author").size() )
post_data["post_author"] = jQuery("#post_author").val();
post_data["user_ID"] = jQuery("#user-id").val();
if ( doAutoSave ) {
autosaveLast = jQuery("#title").val()+jQuery("#content").val();
} else {
post_data['autosave'] = 0;
}
if ( parseInt(post_data["post_ID"], 10) < 1 ) {
post_data["temp_ID"] = post_data["post_ID"];
successCallback = autosave_saved_new; // new post
} else {
successCallback = autosave_saved; // pre-existing post
}
autosaveOldMessage = jQuery('#autosave').html();
jQuery.ajax({
data: post_data,
beforeSend: doAutoSave ? autosave_loading : null,
type: "POST",
url: autosaveL10n.requestFile,
success: successCallback
});
}