d96ec623a0
Delete such useless autosaves when we detect them in edit-form-advanced.php. see #7392. git-svn-id: https://develop.svn.wordpress.org/trunk@24787 602fd350-edb4-49c9-b593-d223f7449a82
714 lines
20 KiB
JavaScript
714 lines
20 KiB
JavaScript
var autosave, autosaveLast = '', autosavePeriodical, autosaveDelayPreview = false, notSaved = true, blockSave = false, fullscreen, autosaveLockRelease = true;
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jQuery(document).ready( function($) {
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if ( $('#wp-content-wrap').hasClass('tmce-active') && typeof tinymce != 'undefined' ) {
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tinymce.onAddEditor.add( function( tinymce, editor ) {
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if ( 'content' == editor.id ) {
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editor.onLoad.add( function() {
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editor.save();
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if ( typeof switchEditors != 'undefined' ) {
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autosaveLast = wp.autosave.getCompareString({
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post_title : $('#title').val() || '',
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content : switchEditors.pre_wpautop( $('#content').val() ) || '',
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excerpt : $('#excerpt').val() || '',
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});
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} else {
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autosaveLast = wp.autosave.getCompareString();
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}
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});
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}
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});
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} else {
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autosaveLast = wp.autosave.getCompareString();
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}
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autosavePeriodical = $.schedule({time: autosaveL10n.autosaveInterval * 1000, func: function() { autosave(); }, repeat: true, protect: true});
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//Disable autosave after the form has been submitted
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$("#post").submit(function() {
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$.cancel(autosavePeriodical);
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autosaveLockRelease = false;
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});
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$('input[type="submit"], a.submitdelete', '#submitpost').click(function(){
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blockSave = true;
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window.onbeforeunload = null;
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$(':button, :submit', '#submitpost').each(function(){
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var t = $(this);
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if ( t.hasClass('button-primary') )
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t.addClass('button-primary-disabled');
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else
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t.addClass('button-disabled');
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});
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if ( $(this).attr('id') == 'publish' )
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$('#major-publishing-actions .spinner').show();
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else
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$('#minor-publishing .spinner').show();
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});
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window.onbeforeunload = function(){
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var editor = typeof(tinymce) != 'undefined' ? tinymce.activeEditor : false, compareString;
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if ( editor && ! editor.isHidden() ) {
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if ( editor.isDirty() )
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return autosaveL10n.saveAlert;
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} else {
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if ( fullscreen && fullscreen.settings.visible ) {
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compareString = wp.autosave.getCompareString({
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post_title: $('#wp-fullscreen-title').val() || '',
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content: $('#wp_mce_fullscreen').val() || '',
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excerpt: $('#excerpt').val() || ''
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});
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} else {
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compareString = wp.autosave.getCompareString();
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}
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if ( compareString != autosaveLast )
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return autosaveL10n.saveAlert;
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}
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};
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$(window).unload( function(e) {
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if ( ! autosaveLockRelease )
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return;
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// unload fires (twice) on removing the Thickbox iframe. Make sure we process only the main document unload.
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if ( e.target && e.target.nodeName != '#document' )
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return;
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$.ajax({
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type: 'POST',
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url: ajaxurl,
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async: false,
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data: {
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action: 'wp-remove-post-lock',
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_wpnonce: $('#_wpnonce').val(),
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post_ID: $('#post_ID').val(),
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active_post_lock: $('#active_post_lock').val()
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}
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});
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} );
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// preview
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$('#post-preview').click(function(){
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if ( $('#auto_draft').val() == '1' && notSaved ) {
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autosaveDelayPreview = true;
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autosave();
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return false;
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}
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doPreview();
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return false;
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});
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doPreview = function() {
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$('input#wp-preview').val('dopreview');
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$('form#post').attr('target', 'wp-preview').submit().attr('target', '');
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/*
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* Workaround for WebKit bug preventing a form submitting twice to the same action.
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* https://bugs.webkit.org/show_bug.cgi?id=28633
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*/
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var ua = navigator.userAgent.toLowerCase();
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if ( ua.indexOf('safari') != -1 && ua.indexOf('chrome') == -1 ) {
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$('form#post').attr('action', function(index, value) {
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return value + '?t=' + new Date().getTime();
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});
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}
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$('input#wp-preview').val('');
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}
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// This code is meant to allow tabbing from Title to Post content.
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$('#title').on('keydown.editor-focus', function(e) {
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var ed;
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if ( e.which != 9 )
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return;
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if ( !e.ctrlKey && !e.altKey && !e.shiftKey ) {
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if ( typeof(tinymce) != 'undefined' )
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ed = tinymce.get('content');
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if ( ed && !ed.isHidden() ) {
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$(this).one('keyup', function(e){
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$('#content_tbl td.mceToolbar > a').focus();
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});
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} else {
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$('#content').focus();
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}
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e.preventDefault();
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}
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});
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// autosave new posts after a title is typed but not if Publish or Save Draft is clicked
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if ( '1' == $('#auto_draft').val() ) {
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$('#title').blur( function() {
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if ( !this.value || $('#auto_draft').val() != '1' )
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return;
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delayed_autosave();
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});
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}
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// When connection is lost, keep user from submitting changes.
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$(document).on('heartbeat-connection-lost.autosave', function( e, error ) {
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if ( 'timeout' === error ) {
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var notice = $('#lost-connection-notice');
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if ( ! wp.autosave.local.hasStorage ) {
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notice.find('.hide-if-no-sessionstorage').hide();
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}
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notice.show();
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autosave_disable_buttons();
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}
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}).on('heartbeat-connection-restored.autosave', function() {
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$('#lost-connection-notice').hide();
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autosave_enable_buttons();
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});
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});
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function autosave_parse_response( response ) {
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var res = wpAjax.parseAjaxResponse(response, 'autosave'), post_id, sup;
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if ( res && res.responses && res.responses.length ) {
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if ( res.responses[0].supplemental ) {
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sup = res.responses[0].supplemental;
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jQuery.each( sup, function( selector, value ) {
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if ( selector.match(/^replace-/) )
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jQuery( '#' + selector.replace('replace-', '') ).val( value );
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});
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}
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// if no errors: add slug UI and update autosave-message
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if ( !res.errors ) {
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if ( post_id = parseInt( res.responses[0].id, 10 ) )
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autosave_update_slug( post_id );
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if ( res.responses[0].data ) // update autosave message
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jQuery('.autosave-message').text( res.responses[0].data );
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}
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}
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return res;
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}
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// called when autosaving pre-existing post
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function autosave_saved(response) {
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blockSave = false;
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autosave_parse_response(response); // parse the ajax response
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autosave_enable_buttons(); // re-enable disabled form buttons
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}
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// called when autosaving new post
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function autosave_saved_new(response) {
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blockSave = false;
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var res = autosave_parse_response(response), post_id;
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if ( res && res.responses.length && !res.errors ) {
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// An ID is sent only for real auto-saves, not for autosave=0 "keepalive" saves
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post_id = parseInt( res.responses[0].id, 10 );
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if ( post_id ) {
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notSaved = false;
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jQuery('#auto_draft').val('0'); // No longer an auto-draft
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}
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autosave_enable_buttons();
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if ( autosaveDelayPreview ) {
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autosaveDelayPreview = false;
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doPreview();
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}
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} else {
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autosave_enable_buttons(); // re-enable disabled form buttons
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}
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}
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function autosave_update_slug(post_id) {
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// create slug area only if not already there
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if ( 'undefined' != makeSlugeditClickable && jQuery.isFunction(makeSlugeditClickable) && !jQuery('#edit-slug-box > *').size() ) {
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jQuery.post( ajaxurl, {
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action: 'sample-permalink',
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post_id: post_id,
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new_title: fullscreen && fullscreen.settings.visible ? jQuery('#wp-fullscreen-title').val() : jQuery('#title').val(),
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samplepermalinknonce: jQuery('#samplepermalinknonce').val()
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},
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function(data) {
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if ( data !== '-1' ) {
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var box = jQuery('#edit-slug-box');
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box.html(data);
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if (box.hasClass('hidden')) {
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box.fadeIn('fast', function () {
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box.removeClass('hidden');
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});
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}
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makeSlugeditClickable();
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}
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}
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);
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}
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}
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function autosave_loading() {
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jQuery('.autosave-message').html(autosaveL10n.savingText);
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}
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function autosave_enable_buttons() {
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jQuery(document).trigger('autosave-enable-buttons');
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if ( ! wp.heartbeat || ! wp.heartbeat.hasConnectionError() ) {
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// delay that a bit to avoid some rare collisions while the DOM is being updated.
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setTimeout(function(){
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var parent = jQuery('#submitpost');
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parent.find(':button, :submit').removeAttr('disabled');
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parent.find('.spinner').hide();
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}, 500);
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}
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}
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function autosave_disable_buttons() {
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jQuery(document).trigger('autosave-disable-buttons');
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jQuery('#submitpost').find(':button, :submit').prop('disabled', true);
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// Re-enable 5 sec later. Just gives autosave a head start to avoid collisions.
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setTimeout( autosave_enable_buttons, 5000 );
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}
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function delayed_autosave() {
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setTimeout(function(){
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if ( blockSave )
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return;
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autosave();
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}, 200);
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}
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autosave = function() {
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var post_data = wp.autosave.getPostData(),
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compareString,
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successCallback;
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blockSave = true;
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// post_data.content cannot be retrieved at the moment
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if ( ! post_data.autosave )
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return false;
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// No autosave while thickbox is open (media buttons)
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if ( jQuery("#TB_window").css('display') == 'block' )
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return false;
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compareString = wp.autosave.getCompareString( post_data );
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// Nothing to save or no change.
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if ( compareString == autosaveLast )
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return false;
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autosaveLast = compareString;
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jQuery(document).triggerHandler('wpcountwords', [ post_data["content"] ]);
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// Disable buttons until we know the save completed.
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autosave_disable_buttons();
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if ( post_data["auto_draft"] == '1' ) {
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successCallback = autosave_saved_new; // new post
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} else {
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successCallback = autosave_saved; // pre-existing post
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}
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jQuery.ajax({
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data: post_data,
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beforeSend: autosave_loading,
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type: "POST",
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url: ajaxurl,
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success: successCallback
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});
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return true;
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}
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// Autosave in localStorage
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// set as simple object/mixin for now
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window.wp = window.wp || {};
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wp.autosave = wp.autosave || {};
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(function($){
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// Returns the data for saving in both localStorage and autosaves to the server
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wp.autosave.getPostData = function() {
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var ed = typeof tinymce != 'undefined' ? tinymce.activeEditor : null, post_name, parent_id, cats = [],
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data = {
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action: 'autosave',
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autosave: true,
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post_id: $('#post_ID').val() || 0,
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autosavenonce: $('#autosavenonce').val() || '',
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post_type: $('#post_type').val() || '',
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post_author: $('#post_author').val() || '',
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excerpt: $('#excerpt').val() || ''
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};
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if ( ed && !ed.isHidden() ) {
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// Don't run while the tinymce spellcheck is on. It resets all found words.
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if ( ed.plugins.spellchecker && ed.plugins.spellchecker.active ) {
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data.autosave = false;
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return data;
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} else {
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if ( 'mce_fullscreen' == ed.id )
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tinymce.get('content').setContent(ed.getContent({format : 'raw'}), {format : 'raw'});
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tinymce.triggerSave();
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}
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}
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if ( typeof fullscreen != 'undefined' && fullscreen.settings.visible ) {
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data['post_title'] = $('#wp-fullscreen-title').val() || '';
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data['content'] = $('#wp_mce_fullscreen').val() || '';
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} else {
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data['post_title'] = $('#title').val() || '';
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data['content'] = $('#content').val() || '';
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}
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/*
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// We haven't been saving tags with autosave since 2.8... Start again?
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$('.the-tags').each( function() {
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data[this.name] = this.value;
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});
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*/
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$('input[id^="in-category-"]:checked').each( function() {
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cats.push(this.value);
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});
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data['catslist'] = cats.join(',');
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if ( post_name = $('#post_name').val() )
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data['post_name'] = post_name;
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if ( parent_id = $('#parent_id').val() )
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data['parent_id'] = parent_id;
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if ( $('#comment_status').prop('checked') )
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data['comment_status'] = 'open';
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if ( $('#ping_status').prop('checked') )
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data['ping_status'] = 'open';
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if ( $('#auto_draft').val() == '1' )
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data['auto_draft'] = '1';
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return data;
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};
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// Concatenate title, content and excerpt. Used to track changes when auto-saving.
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wp.autosave.getCompareString = function( post_data ) {
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if ( typeof post_data === 'object' ) {
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return ( post_data.post_title || '' ) + '::' + ( post_data.content || '' ) + '::' + ( post_data.excerpt || '' );
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}
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return ( $('#title').val() || '' ) + '::' + ( $('#content').val() || '' ) + '::' + ( $('#excerpt').val() || '' );
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};
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wp.autosave.local = {
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lastSavedData: '',
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blog_id: 0,
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hasStorage: false,
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// Check if the browser supports sessionStorage and it's not disabled
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checkStorage: function() {
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var test = Math.random(), result = false;
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try {
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sessionStorage.setItem('wp-test', test);
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result = sessionStorage.getItem('wp-test') == test;
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sessionStorage.removeItem('wp-test');
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} catch(e) {}
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this.hasStorage = result;
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return result;
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},
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/**
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* Initialize the local storage
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*
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* @return mixed False if no sessionStorage in the browser or an Object containing all post_data for this blog
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*/
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getStorage: function() {
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var stored_obj = false;
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// Separate local storage containers for each blog_id
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if ( this.hasStorage && this.blog_id ) {
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stored_obj = sessionStorage.getItem( 'wp-autosave-' + this.blog_id );
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if ( stored_obj )
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stored_obj = JSON.parse( stored_obj );
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else
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stored_obj = {};
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}
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return stored_obj;
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},
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/**
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* Set the storage for this blog
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*
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* Confirms that the data was saved successfully.
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*
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* @return bool
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*/
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setStorage: function( stored_obj ) {
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var key;
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if ( this.hasStorage && this.blog_id ) {
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key = 'wp-autosave-' + this.blog_id;
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sessionStorage.setItem( key, JSON.stringify( stored_obj ) );
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return sessionStorage.getItem( key ) !== null;
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}
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return false;
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},
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/**
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* Get the saved post data for the current post
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*
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* @return mixed False if no storage or no data or the post_data as an Object
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*/
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getData: function() {
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var stored = this.getStorage(), post_id = $('#post_ID').val();
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if ( !stored || !post_id )
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return false;
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return stored[ 'post_' + post_id ] || false;
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},
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/**
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* Set (save or delete) post data in the storage.
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*
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* If stored_data evaluates to 'false' the storage key for the current post will be removed
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*
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* $param stored_data The post data to store or null/false/empty to delete the key
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* @return bool
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*/
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setData: function( stored_data ) {
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var stored = this.getStorage(), post_id = $('#post_ID').val();
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if ( !stored || !post_id )
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return false;
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if ( stored_data )
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stored[ 'post_' + post_id ] = stored_data;
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else if ( stored.hasOwnProperty( 'post_' + post_id ) )
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delete stored[ 'post_' + post_id ];
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else
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return false;
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return this.setStorage(stored);
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},
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/**
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* Save post data for the current post
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*
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* Runs on a 15 sec. schedule, saves when there are differences in the post title or content.
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* When the optional data is provided, updates the last saved post data.
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*
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* $param data optional Object The post data for saving, minimum 'post_title' and 'content'
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* @return bool
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*/
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save: function( data ) {
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var result = false, post_data, compareString;
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if ( ! data ) {
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post_data = wp.autosave.getPostData();
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} else {
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post_data = this.getData() || {};
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$.extend( post_data, data );
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post_data.autosave = true;
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}
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// Cannot get the post data at the moment
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if ( ! post_data.autosave )
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return false;
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compareString = wp.autosave.getCompareString( post_data );
|
|
|
|
// If the content, title and excerpt did not change since the last save, don't save again
|
|
if ( compareString == this.lastSavedData )
|
|
return false;
|
|
|
|
post_data['save_time'] = (new Date()).getTime();
|
|
post_data['status'] = $('#post_status').val() || '';
|
|
result = this.setData( post_data );
|
|
|
|
if ( result )
|
|
this.lastSavedData = compareString;
|
|
|
|
return result;
|
|
},
|
|
|
|
// Initialize and run checkPost() on loading the script (before TinyMCE init)
|
|
init: function( settings ) {
|
|
var self = this;
|
|
|
|
// Check if the browser supports sessionStorage and it's not disabled
|
|
if ( ! this.checkStorage() )
|
|
return;
|
|
|
|
// Don't run if the post type supports neither 'editor' (textarea#content) nor 'excerpt'.
|
|
if ( ! $('#content').length && ! $('#excerpt').length )
|
|
return;
|
|
|
|
if ( settings )
|
|
$.extend( this, settings );
|
|
|
|
if ( !this.blog_id )
|
|
this.blog_id = typeof window.autosaveL10n != 'undefined' ? window.autosaveL10n.blog_id : 0;
|
|
|
|
$(document).ready( function(){ self.run(); } );
|
|
},
|
|
|
|
// Run on DOM ready
|
|
run: function() {
|
|
var self = this;
|
|
|
|
// Check if the local post data is different than the loaded post data.
|
|
this.checkPost();
|
|
|
|
// Set the schedule
|
|
this.schedule = $.schedule({
|
|
time: 15 * 1000,
|
|
func: function() { wp.autosave.local.save(); },
|
|
repeat: true,
|
|
protect: true
|
|
});
|
|
|
|
$('form#post').on('submit.autosave-local', function() {
|
|
var editor = typeof tinymce != 'undefined' && tinymce.get('content'), post_id = $('#post_ID').val() || 0;
|
|
|
|
if ( editor && ! editor.isHidden() ) {
|
|
// Last onSubmit event in the editor, needs to run after the content has been moved to the textarea.
|
|
editor.onSubmit.add( function() {
|
|
wp.autosave.local.save({
|
|
post_title: $('#title').val() || '',
|
|
content: $('#content').val() || '',
|
|
excerpt: $('#excerpt').val() || ''
|
|
});
|
|
});
|
|
} else {
|
|
self.save({
|
|
post_title: $('#title').val() || '',
|
|
content: $('#content').val() || '',
|
|
excerpt: $('#excerpt').val() || ''
|
|
});
|
|
}
|
|
|
|
wpCookies.set( 'wp-saving-post-' + post_id, 'check' );
|
|
});
|
|
},
|
|
|
|
// Strip whitespace and compare two strings
|
|
compare: function( str1, str2 ) {
|
|
function remove( string ) {
|
|
return string.toString().replace(/[\x20\t\r\n\f]+/g, '');
|
|
}
|
|
|
|
return ( remove( str1 || '' ) == remove( str2 || '' ) );
|
|
},
|
|
|
|
/**
|
|
* Check if the saved data for the current post (if any) is different than the loaded post data on the screen
|
|
*
|
|
* Shows a standard message letting the user restore the post data if different.
|
|
*
|
|
* @return void
|
|
*/
|
|
checkPost: function() {
|
|
var self = this, post_data = this.getData(), content, post_title, excerpt, notice,
|
|
post_id = $('#post_ID').val() || 0, cookie = wpCookies.get( 'wp-saving-post-' + post_id );
|
|
|
|
if ( ! post_data )
|
|
return;
|
|
|
|
if ( cookie ) {
|
|
wpCookies.remove( 'wp-saving-post-' + post_id );
|
|
|
|
if ( cookie == 'saved' ) {
|
|
// The post was saved properly, remove old data and bail
|
|
this.setData( false );
|
|
return;
|
|
}
|
|
}
|
|
|
|
// There is a newer autosave. Don't show two "restore" notices at the same time.
|
|
if ( $('#has-newer-autosave').length )
|
|
return;
|
|
|
|
content = $('#content').val() || '';
|
|
post_title = $('#title').val() || '';
|
|
excerpt = $('#excerpt').val() || '';
|
|
|
|
if ( $('#wp-content-wrap').hasClass('tmce-active') && typeof switchEditors != 'undefined' )
|
|
content = switchEditors.pre_wpautop( content );
|
|
|
|
// cookie == 'check' means the post was not saved properly, always show #local-storage-notice
|
|
if ( cookie != 'check' && this.compare( content, post_data.content ) && this.compare( post_title, post_data.post_title ) && this.compare( excerpt, post_data.excerpt ) ) {
|
|
return;
|
|
}
|
|
|
|
this.restore_post_data = post_data;
|
|
this.undo_post_data = {
|
|
content: content,
|
|
post_title: post_title,
|
|
excerpt: excerpt
|
|
};
|
|
|
|
notice = $('#local-storage-notice');
|
|
$('.wrap h2').first().after( notice.addClass('updated').show() );
|
|
|
|
notice.on( 'click', function(e) {
|
|
var target = $( e.target );
|
|
|
|
if ( target.hasClass('restore-backup') ) {
|
|
self.restorePost( self.restore_post_data );
|
|
target.parent().hide();
|
|
$(this).find('p.undo-restore').show();
|
|
} else if ( target.hasClass('undo-restore-backup') ) {
|
|
self.restorePost( self.undo_post_data );
|
|
target.parent().hide();
|
|
$(this).find('p.local-restore').show();
|
|
}
|
|
|
|
e.preventDefault();
|
|
});
|
|
},
|
|
|
|
// Restore the current title, content and excerpt from post_data.
|
|
restorePost: function( post_data ) {
|
|
var editor;
|
|
|
|
if ( post_data ) {
|
|
// Set the last saved data
|
|
this.lastSavedData = wp.autosave.getCompareString( post_data );
|
|
|
|
if ( $('#title').val() != post_data.post_title )
|
|
$('#title').focus().val( post_data.post_title || '' );
|
|
|
|
$('#excerpt').val( post_data.excerpt || '' );
|
|
editor = typeof tinymce != 'undefined' && tinymce.get('content');
|
|
|
|
if ( editor && ! editor.isHidden() && typeof switchEditors != 'undefined' ) {
|
|
// Make sure there's an undo level in the editor
|
|
editor.undoManager.add();
|
|
editor.setContent( post_data.content ? switchEditors.wpautop( post_data.content ) : '' );
|
|
} else {
|
|
// Make sure the Text editor is selected
|
|
$('#content-html').click();
|
|
$('#content').val( post_data.content );
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
};
|
|
|
|
wp.autosave.local.init();
|
|
|
|
}(jQuery));
|