--- a/wp/wp-includes/js/autosave.js Mon Jun 08 16:11:51 2015 +0000
+++ b/wp/wp-includes/js/autosave.js Tue Jun 09 03:35:32 2015 +0200
@@ -1,702 +1,591 @@
-var autosave, autosaveLast = '', autosavePeriodical, autosaveDelayPreview = false, notSaved = true, blockSave = false, fullscreen, autosaveLockRelease = true;
-
-jQuery(document).ready( function($) {
+/* global tinymce, wpCookies, autosaveL10n, switchEditors */
+// Back-compat
+window.autosave = function() {
+ return true;
+};
- if ( $('#wp-content-wrap').hasClass('tmce-active') && typeof switchEditors != 'undefined' ) {
- autosaveLast = wp.autosave.getCompareString({
- post_title : $('#title').val() || '',
- content : switchEditors.pre_wpautop( $('#content').val() ) || '',
- excerpt : $('#excerpt').val() || ''
- });
- } else {
- autosaveLast = wp.autosave.getCompareString();
- }
-
- 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);
- autosaveLockRelease = false;
- });
+( function( $, window ) {
+ function autosave() {
+ var initialCompareString,
+ lastTriggerSave = 0,
+ $document = $(document);
- $('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');
- });
- if ( $(this).attr('id') == 'publish' )
- $('#major-publishing-actions .spinner').show();
- else
- $('#minor-publishing .spinner').show();
- });
+ /**
+ * Returns the data saved in both local and remote autosave
+ *
+ * @return object Object containing the post data
+ */
+ function getPostData( type ) {
+ var post_name, parent_id, data,
+ time = ( new Date() ).getTime(),
+ cats = [],
+ editor = typeof tinymce !== 'undefined' && tinymce.get('content');
- window.onbeforeunload = function(){
- var editor = typeof(tinymce) != 'undefined' ? tinymce.activeEditor : false, compareString;
+ // Don't run editor.save() more often than every 3 sec.
+ // It is resource intensive and might slow down typing in long posts on slow devices.
+ if ( editor && ! editor.isHidden() && time - 3000 > lastTriggerSave ) {
+ editor.save();
+ lastTriggerSave = time;
+ }
- if ( editor && ! editor.isHidden() ) {
- if ( editor.isDirty() )
- return autosaveL10n.saveAlert;
- } else {
- if ( fullscreen && fullscreen.settings.visible ) {
- compareString = wp.autosave.getCompareString({
- post_title: $('#wp-fullscreen-title').val() || '',
- content: $('#wp_mce_fullscreen').val() || '',
- excerpt: $('#excerpt').val() || ''
- });
- } else {
- compareString = wp.autosave.getCompareString();
+ data = {
+ post_id: $( '#post_ID' ).val() || 0,
+ post_type: $( '#post_type' ).val() || '',
+ post_author: $( '#post_author' ).val() || '',
+ post_title: $( '#title' ).val() || '',
+ content: $( '#content' ).val() || '',
+ excerpt: $( '#excerpt' ).val() || ''
+ };
+
+ if ( type === 'local' ) {
+ return data;
}
- if ( compareString != autosaveLast )
- return autosaveL10n.saveAlert;
- }
- };
+ $( 'input[id^="in-category-"]:checked' ).each( function() {
+ cats.push( this.value );
+ });
+ data.catslist = cats.join(',');
- $(window).unload( function(e) {
- if ( ! autosaveLockRelease )
- return;
+ if ( post_name = $( '#post_name' ).val() ) {
+ data.post_name = post_name;
+ }
- // unload fires (twice) on removing the Thickbox iframe. Make sure we process only the main document unload.
- if ( e.target && e.target.nodeName != '#document' )
- return;
+ if ( parent_id = $( '#parent_id' ).val() ) {
+ data.parent_id = parent_id;
+ }
- $.ajax({
- type: 'POST',
- url: ajaxurl,
- async: false,
- data: {
- action: 'wp-remove-post-lock',
- _wpnonce: $('#_wpnonce').val(),
- post_ID: $('#post_ID').val(),
- active_post_lock: $('#active_post_lock').val()
+ if ( $( '#comment_status' ).prop( 'checked' ) ) {
+ data.comment_status = 'open';
+ }
+
+ if ( $( '#ping_status' ).prop( 'checked' ) ) {
+ data.ping_status = 'open';
}
- });
- } );
- // preview
- $('#post-preview').click(function(){
- if ( $('#auto_draft').val() == '1' && notSaved ) {
- autosaveDelayPreview = true;
- autosave();
- return false;
+ if ( $( '#auto_draft' ).val() === '1' ) {
+ data.auto_draft = '1';
+ }
+
+ return data;
}
- doPreview();
- return false;
- });
- doPreview = function() {
- $('input#wp-preview').val('dopreview');
- $('form#post').attr('target', 'wp-preview').submit().attr('target', '');
+ // Concatenate title, content and excerpt. Used to track changes when auto-saving.
+ function getCompareString( postData ) {
+ if ( typeof postData === 'object' ) {
+ return ( postData.post_title || '' ) + '::' + ( postData.content || '' ) + '::' + ( postData.excerpt || '' );
+ }
+
+ return ( $('#title').val() || '' ) + '::' + ( $('#content').val() || '' ) + '::' + ( $('#excerpt').val() || '' );
+ }
- /*
- * Workaround for WebKit bug preventing a form submitting twice to the same action.
- * https://bugs.webkit.org/show_bug.cgi?id=28633
- */
- var ua = navigator.userAgent.toLowerCase();
- if ( ua.indexOf('safari') != -1 && ua.indexOf('chrome') == -1 ) {
- $('form#post').attr('action', function(index, value) {
- return value + '?t=' + new Date().getTime();
- });
+ function disableButtons() {
+ $document.trigger('autosave-disable-buttons');
+ // Re-enable 5 sec later. Just gives autosave a head start to avoid collisions.
+ setTimeout( enableButtons, 5000 );
+ }
+
+ function enableButtons() {
+ $document.trigger( 'autosave-enable-buttons' );
}
- $('input#wp-preview').val('');
- }
+ // Autosave in localStorage
+ function autosaveLocal() {
+ var restorePostData, undoPostData, blog_id, post_id, hasStorage, intervalTimer,
+ lastCompareString,
+ isSuspended = false;
+
+ // Check if the browser supports sessionStorage and it's not disabled
+ function checkStorage() {
+ var test = Math.random().toString(),
+ result = false;
- // This code is meant to allow tabbing from Title to Post content.
- $('#title').on('keydown.editor-focus', function(e) {
- var ed;
+ try {
+ window.sessionStorage.setItem( 'wp-test', test );
+ result = window.sessionStorage.getItem( 'wp-test' ) === test;
+ window.sessionStorage.removeItem( 'wp-test' );
+ } catch(e) {}
+
+ hasStorage = result;
+ return result;
+ }
- if ( e.which != 9 )
- return;
+ /**
+ * Initialize the local storage
+ *
+ * @return mixed False if no sessionStorage in the browser or an Object containing all postData for this blog
+ */
+ function getStorage() {
+ var stored_obj = false;
+ // Separate local storage containers for each blog_id
+ if ( hasStorage && blog_id ) {
+ stored_obj = sessionStorage.getItem( 'wp-autosave-' + blog_id );
- if ( !e.ctrlKey && !e.altKey && !e.shiftKey ) {
- if ( typeof(tinymce) != 'undefined' )
- ed = tinymce.get('content');
+ if ( stored_obj ) {
+ stored_obj = JSON.parse( stored_obj );
+ } else {
+ stored_obj = {};
+ }
+ }
+
+ return stored_obj;
+ }
+
+ /**
+ * Set the storage for this blog
+ *
+ * Confirms that the data was saved successfully.
+ *
+ * @return bool
+ */
+ function setStorage( stored_obj ) {
+ var key;
- if ( ed && !ed.isHidden() ) {
- $(this).one('keyup', function(e){
- $('#content_tbl td.mceToolbar > a').focus();
- });
- } else {
- $('#content').focus();
+ if ( hasStorage && blog_id ) {
+ key = 'wp-autosave-' + blog_id;
+ sessionStorage.setItem( key, JSON.stringify( stored_obj ) );
+ return sessionStorage.getItem( key ) !== null;
+ }
+
+ return false;
+ }
+
+ /**
+ * Get the saved post data for the current post
+ *
+ * @return mixed False if no storage or no data or the postData as an Object
+ */
+ function getSavedPostData() {
+ var stored = getStorage();
+
+ if ( ! stored || ! post_id ) {
+ return false;
+ }
+
+ return stored[ 'post_' + post_id ] || false;
}
- e.preventDefault();
- }
- });
+ /**
+ * Set (save or delete) post data in the storage.
+ *
+ * If stored_data evaluates to 'false' the storage key for the current post will be removed
+ *
+ * $param stored_data The post data to store or null/false/empty to delete the key
+ * @return bool
+ */
+ function setData( stored_data ) {
+ var stored = getStorage();
- // autosave new posts after a title is typed but not if Publish or Save Draft is clicked
- if ( '1' == $('#auto_draft').val() ) {
- $('#title').blur( function() {
- if ( !this.value || $('#auto_draft').val() != '1' )
- return;
- delayed_autosave();
- });
- }
+ if ( ! stored || ! post_id ) {
+ return false;
+ }
- // When connection is lost, keep user from submitting changes.
- $(document).on('heartbeat-connection-lost.autosave', function( e, error, status ) {
- if ( 'timeout' === error || 503 == status ) {
- var notice = $('#lost-connection-notice');
- if ( ! wp.autosave.local.hasStorage ) {
- notice.find('.hide-if-no-sessionstorage').hide();
+ if ( stored_data ) {
+ stored[ 'post_' + post_id ] = stored_data;
+ } else if ( stored.hasOwnProperty( 'post_' + post_id ) ) {
+ delete stored[ 'post_' + post_id ];
+ } else {
+ return false;
+ }
+
+ return setStorage( stored );
+ }
+
+ function suspend() {
+ isSuspended = true;
}
- notice.show();
- autosave_disable_buttons();
- }
- }).on('heartbeat-connection-restored.autosave', function() {
- $('#lost-connection-notice').hide();
- autosave_enable_buttons();
- });
-});
-function autosave_parse_response( response ) {
- var res = wpAjax.parseAjaxResponse(response, 'autosave'), post_id, sup;
-
- if ( res && res.responses && res.responses.length ) {
- if ( res.responses[0].supplemental ) {
- sup = res.responses[0].supplemental;
+ function resume() {
+ isSuspended = false;
+ }
- jQuery.each( sup, function( selector, value ) {
- if ( selector.match(/^replace-/) )
- jQuery( '#' + selector.replace('replace-', '') ).val( value );
- });
- }
+ /**
+ * Save post data for the current post
+ *
+ * Runs on a 15 sec. interval, saves when there are differences in the post title or content.
+ * When the optional data is provided, updates the last saved post data.
+ *
+ * $param data optional Object The post data for saving, minimum 'post_title' and 'content'
+ * @return bool
+ */
+ function save( data ) {
+ var postData, compareString,
+ result = false;
- // if no errors: add slug UI and update autosave-message
- if ( !res.errors ) {
- if ( post_id = parseInt( res.responses[0].id, 10 ) )
- autosave_update_slug( post_id );
+ if ( isSuspended || ! hasStorage ) {
+ return false;
+ }
- if ( res.responses[0].data ) // update autosave message
- jQuery('.autosave-message').text( res.responses[0].data );
- }
- }
+ if ( data ) {
+ postData = getSavedPostData() || {};
+ $.extend( postData, data );
+ } else {
+ postData = getPostData('local');
+ }
+
+ compareString = getCompareString( postData );
- return res;
-}
+ if ( typeof lastCompareString === 'undefined' ) {
+ lastCompareString = initialCompareString;
+ }
-// called when autosaving pre-existing post
-function autosave_saved(response) {
- blockSave = false;
- autosave_parse_response(response); // parse the ajax response
- autosave_enable_buttons(); // re-enable disabled form buttons
-}
+ // If the content, title and excerpt did not change since the last save, don't save again
+ if ( compareString === lastCompareString ) {
+ return false;
+ }
-// called when autosaving new post
-function autosave_saved_new(response) {
- blockSave = false;
- var res = autosave_parse_response(response), post_id;
+ postData.save_time = ( new Date() ).getTime();
+ postData.status = $( '#post_status' ).val() || '';
+ result = setData( postData );
- if ( res && res.responses.length && !res.errors ) {
- // An ID is sent only for real auto-saves, not for autosave=0 "keepalive" saves
- post_id = parseInt( res.responses[0].id, 10 );
+ if ( result ) {
+ lastCompareString = compareString;
+ }
- if ( post_id ) {
- notSaved = false;
- jQuery('#auto_draft').val('0'); // No longer an auto-draft
- }
+ return result;
+ }
- autosave_enable_buttons();
+ // Run on DOM ready
+ function run() {
+ post_id = $('#post_ID').val() || 0;
- if ( autosaveDelayPreview ) {
- autosaveDelayPreview = false;
- doPreview();
- }
- } else {
- autosave_enable_buttons(); // re-enable disabled form buttons
- }
-}
+ // Check if the local post data is different than the loaded post data.
+ if ( $( '#wp-content-wrap' ).hasClass( 'tmce-active' ) ) {
+ // If TinyMCE loads first, check the post 1.5 sec. after it is ready.
+ // By this time the content has been loaded in the editor and 'saved' to the textarea.
+ // This prevents false positives.
+ $document.on( 'tinymce-editor-init.autosave', function() {
+ window.setTimeout( function() {
+ checkPost();
+ }, 1500 );
+ });
+ } else {
+ checkPost();
+ }
+
+ // Save every 15 sec.
+ intervalTimer = window.setInterval( save, 15000 );
-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: fullscreen && fullscreen.settings.visible ? jQuery('#wp-fullscreen-title').val() : jQuery('#title').val(),
- samplepermalinknonce: jQuery('#samplepermalinknonce').val()
- },
- function(data) {
- if ( data !== '-1' ) {
- var box = jQuery('#edit-slug-box');
- box.html(data);
- if (box.hasClass('hidden')) {
- box.fadeIn('fast', function () {
- box.removeClass('hidden');
+ $( '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.on( 'submit', function() {
+ save({
+ post_title: $( '#title' ).val() || '',
+ content: $( '#content' ).val() || '',
+ excerpt: $( '#excerpt' ).val() || ''
+ });
+ });
+ } else {
+ save({
+ post_title: $( '#title' ).val() || '',
+ content: $( '#content' ).val() || '',
+ excerpt: $( '#excerpt' ).val() || ''
});
}
- makeSlugeditClickable();
- }
- }
- );
- }
-}
-function autosave_loading() {
- jQuery('.autosave-message').html(autosaveL10n.savingText);
-}
-
-function autosave_enable_buttons() {
- jQuery(document).trigger('autosave-enable-buttons');
- if ( ! wp.heartbeat || ! wp.heartbeat.hasConnectionError() ) {
- // delay that a bit to avoid some rare collisions while the DOM is being updated.
- setTimeout(function(){
- var parent = jQuery('#submitpost');
- parent.find(':button, :submit').removeAttr('disabled');
- parent.find('.spinner').hide();
- }, 500);
- }
-}
-
-function autosave_disable_buttons() {
- jQuery(document).trigger('autosave-disable-buttons');
- jQuery('#submitpost').find(':button, :submit').prop('disabled', true);
- // 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() {
- var post_data = wp.autosave.getPostData(),
- compareString,
- successCallback;
-
- blockSave = true;
-
- // post_data.content cannot be retrieved at the moment
- if ( ! post_data.autosave )
- return false;
-
- // No autosave while thickbox is open (media buttons)
- if ( jQuery("#TB_window").css('display') == 'block' )
- return false;
-
- compareString = wp.autosave.getCompareString( post_data );
-
- // Nothing to save or no change.
- if ( compareString == autosaveLast )
- return false;
-
- autosaveLast = compareString;
- jQuery(document).triggerHandler('wpcountwords', [ post_data["content"] ]);
-
- // Disable buttons until we know the save completed.
- autosave_disable_buttons();
-
- if ( post_data["auto_draft"] == '1' ) {
- successCallback = autosave_saved_new; // new post
- } else {
- successCallback = autosave_saved; // pre-existing post
- }
-
- jQuery.ajax({
- data: post_data,
- beforeSend: autosave_loading,
- type: "POST",
- url: ajaxurl,
- success: successCallback
- });
-
- return true;
-}
-
-// Autosave in localStorage
-// set as simple object/mixin for now
-window.wp = window.wp || {};
-wp.autosave = wp.autosave || {};
-
-(function($){
-// Returns the data for saving in both localStorage and autosaves to the server
-wp.autosave.getPostData = function() {
- var ed = typeof tinymce != 'undefined' ? tinymce.activeEditor : null, post_name, parent_id, cats = [],
- data = {
- action: 'autosave',
- autosave: true,
- post_id: $('#post_ID').val() || 0,
- autosavenonce: $('#autosavenonce').val() || '',
- post_type: $('#post_type').val() || '',
- post_author: $('#post_author').val() || '',
- excerpt: $('#excerpt').val() || ''
- };
-
- if ( ed && !ed.isHidden() ) {
- // Don't run while the tinymce spellcheck is on. It resets all found words.
- if ( ed.plugins.spellchecker && ed.plugins.spellchecker.active ) {
- data.autosave = false;
- return data;
- } else {
- if ( 'mce_fullscreen' == ed.id )
- tinymce.get('content').setContent(ed.getContent({format : 'raw'}), {format : 'raw'});
-
- tinymce.triggerSave();
- }
- }
-
- if ( typeof fullscreen != 'undefined' && fullscreen.settings.visible ) {
- data['post_title'] = $('#wp-fullscreen-title').val() || '';
- data['content'] = $('#wp_mce_fullscreen').val() || '';
- } else {
- data['post_title'] = $('#title').val() || '';
- data['content'] = $('#content').val() || '';
- }
-
- /*
- // We haven't been saving tags with autosave since 2.8... Start again?
- $('.the-tags').each( function() {
- data[this.name] = this.value;
- });
- */
-
- $('input[id^="in-category-"]:checked').each( function() {
- cats.push(this.value);
- });
- data['catslist'] = cats.join(',');
-
- if ( post_name = $('#post_name').val() )
- data['post_name'] = post_name;
-
- if ( parent_id = $('#parent_id').val() )
- data['parent_id'] = parent_id;
-
- if ( $('#comment_status').prop('checked') )
- data['comment_status'] = 'open';
-
- if ( $('#ping_status').prop('checked') )
- data['ping_status'] = 'open';
-
- if ( $('#auto_draft').val() == '1' )
- data['auto_draft'] = '1';
-
- return data;
-};
-
-// Concatenate title, content and excerpt. Used to track changes when auto-saving.
-wp.autosave.getCompareString = function( post_data ) {
- if ( typeof post_data === 'object' ) {
- return ( post_data.post_title || '' ) + '::' + ( post_data.content || '' ) + '::' + ( post_data.excerpt || '' );
- }
-
- return ( $('#title').val() || '' ) + '::' + ( $('#content').val() || '' ) + '::' + ( $('#excerpt').val() || '' );
-};
-
-wp.autosave.local = {
-
- lastSavedData: '',
- blog_id: 0,
- hasStorage: false,
-
- // Check if the browser supports sessionStorage and it's not disabled
- checkStorage: function() {
- var test = Math.random(), result = false;
-
- try {
- sessionStorage.setItem('wp-test', test);
- result = sessionStorage.getItem('wp-test') == test;
- sessionStorage.removeItem('wp-test');
- } catch(e) {}
-
- this.hasStorage = result;
- return result;
- },
-
- /**
- * Initialize the local storage
- *
- * @return mixed False if no sessionStorage in the browser or an Object containing all post_data for this blog
- */
- getStorage: function() {
- var stored_obj = false;
- // Separate local storage containers for each blog_id
- if ( this.hasStorage && this.blog_id ) {
- stored_obj = sessionStorage.getItem( 'wp-autosave-' + this.blog_id );
-
- if ( stored_obj )
- stored_obj = JSON.parse( stored_obj );
- else
- stored_obj = {};
- }
-
- return stored_obj;
- },
-
- /**
- * Set the storage for this blog
- *
- * Confirms that the data was saved successfully.
- *
- * @return bool
- */
- setStorage: function( stored_obj ) {
- var key;
-
- if ( this.hasStorage && this.blog_id ) {
- key = 'wp-autosave-' + this.blog_id;
- sessionStorage.setItem( key, JSON.stringify( stored_obj ) );
- return sessionStorage.getItem( key ) !== null;
- }
-
- return false;
- },
-
- /**
- * Get the saved post data for the current post
- *
- * @return mixed False if no storage or no data or the post_data as an Object
- */
- getData: function() {
- var stored = this.getStorage(), post_id = $('#post_ID').val();
-
- if ( !stored || !post_id )
- return false;
-
- return stored[ 'post_' + post_id ] || false;
- },
-
- /**
- * Set (save or delete) post data in the storage.
- *
- * If stored_data evaluates to 'false' the storage key for the current post will be removed
- *
- * $param stored_data The post data to store or null/false/empty to delete the key
- * @return bool
- */
- setData: function( stored_data ) {
- var stored = this.getStorage(), post_id = $('#post_ID').val();
-
- if ( !stored || !post_id )
- return false;
-
- if ( stored_data )
- stored[ 'post_' + post_id ] = stored_data;
- else if ( stored.hasOwnProperty( 'post_' + post_id ) )
- delete stored[ 'post_' + post_id ];
- else
- return false;
-
- return this.setStorage(stored);
- },
-
- /**
- * Save post data for the current post
- *
- * Runs on a 15 sec. schedule, saves when there are differences in the post title or content.
- * When the optional data is provided, updates the last saved post data.
- *
- * $param data optional Object The post data for saving, minimum 'post_title' and 'content'
- * @return bool
- */
- save: function( data ) {
- var result = false, post_data, compareString;
-
- if ( ! data ) {
- post_data = wp.autosave.getPostData();
- } else {
- post_data = this.getData() || {};
- $.extend( post_data, data );
- post_data.autosave = true;
- }
-
- // Cannot get the post data at the moment
- if ( ! post_data.autosave )
- return false;
-
- 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', 24 * 60 * 60 );
});
}
- wpCookies.set( 'wp-saving-post-' + post_id, 'check' );
- });
- },
+ // Strip whitespace and compare two strings
+ function compare( str1, str2 ) {
+ function removeSpaces( string ) {
+ return string.toString().replace(/[\x20\t\r\n\f]+/g, '');
+ }
+
+ return ( removeSpaces( str1 || '' ) === removeSpaces( str2 || '' ) );
+ }
- // Strip whitespace and compare two strings
- compare: function( str1, str2 ) {
- function remove( string ) {
- return string.toString().replace(/[\x20\t\r\n\f]+/g, '');
- }
+ /**
+ * 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
+ */
+ function checkPost() {
+ var content, post_title, excerpt, $notice,
+ postData = getSavedPostData(),
+ cookie = wpCookies.get( 'wp-saving-post' );
+
+ if ( cookie === post_id + '-saved' ) {
+ wpCookies.remove( 'wp-saving-post' );
+ // The post was saved properly, remove old data and bail
+ setData( false );
+ return;
+ }
- return ( remove( str1 || '' ) == remove( str2 || '' ) );
- },
+ if ( ! postData ) {
+ 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 ( compare( content, postData.content ) && compare( post_title, postData.post_title ) &&
+ compare( excerpt, postData.excerpt ) ) {
- /**
- * 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 );
+ return;
+ }
+
+ restorePostData = postData;
+ undoPostData = {
+ content: content,
+ post_title: post_title,
+ excerpt: excerpt
+ };
+
+ $notice = $( '#local-storage-notice' );
+ $('.wrap h2').first().after( $notice.addClass( 'notice-warning' ).show() );
+
+ $notice.on( 'click.autosave-local', function( event ) {
+ var $target = $( event.target );
- if ( ! post_data )
- return;
-
- if ( cookie ) {
- wpCookies.remove( 'wp-saving-post-' + post_id );
+ if ( $target.hasClass( 'restore-backup' ) ) {
+ restorePost( restorePostData );
+ $target.parent().hide();
+ $(this).find( 'p.undo-restore' ).show();
+ $notice.removeClass( 'notice-warning' ).addClass( 'notice-success' );
+ } else if ( $target.hasClass( 'undo-restore-backup' ) ) {
+ restorePost( undoPostData );
+ $target.parent().hide();
+ $(this).find( 'p.local-restore' ).show();
+ $notice.removeClass( 'notice-success' ).addClass( 'notice-warning' );
+ }
- if ( cookie == 'saved' ) {
- // The post was saved properly, remove old data and bail
- this.setData( false );
- return;
+ event.preventDefault();
+ });
}
- }
+
+ // Restore the current title, content and excerpt from postData.
+ function restorePost( postData ) {
+ var editor;
+
+ if ( postData ) {
+ // Set the last saved data
+ lastCompareString = getCompareString( postData );
+
+ if ( $( '#title' ).val() !== postData.post_title ) {
+ $( '#title' ).focus().val( postData.post_title || '' );
+ }
+
+ $( '#excerpt' ).val( postData.excerpt || '' );
+ editor = typeof tinymce !== 'undefined' && tinymce.get('content');
- // There is a newer autosave. Don't show two "restore" notices at the same time.
- if ( $('#has-newer-autosave').length )
- return;
+ if ( editor && ! editor.isHidden() && typeof switchEditors !== 'undefined' ) {
+ // Make sure there's an undo level in the editor
+ editor.undoManager.add();
+ editor.setContent( postData.content ? switchEditors.wpautop( postData.content ) : '' );
+ } else {
+ // Make sure the Text editor is selected
+ $( '#content-html' ).click();
+ $( '#content' ).val( postData.content );
+ }
+
+ return true;
+ }
+
+ return false;
+ }
- content = $('#content').val() || '';
- post_title = $('#title').val() || '';
- excerpt = $('#excerpt').val() || '';
+ blog_id = typeof window.autosaveL10n !== 'undefined' && window.autosaveL10n.blog_id;
- if ( $('#wp-content-wrap').hasClass('tmce-active') && typeof switchEditors != 'undefined' )
- content = switchEditors.pre_wpautop( content );
+ // Check if the browser supports sessionStorage and it's not disabled,
+ // then initialize and run checkPost().
+ // Don't run if the post type supports neither 'editor' (textarea#content) nor 'excerpt'.
+ if ( checkStorage() && blog_id && ( $('#content').length || $('#excerpt').length ) ) {
+ $document.ready( run );
+ }
- // 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;
+ return {
+ hasStorage: hasStorage,
+ getSavedPostData: getSavedPostData,
+ save: save,
+ suspend: suspend,
+ resume: resume
+ };
}
- this.restore_post_data = post_data;
- this.undo_post_data = {
- content: content,
- post_title: post_title,
- excerpt: excerpt
- };
+ // Autosave on the server
+ function autosaveServer() {
+ var _blockSave, _blockSaveTimer, previousCompareString, lastCompareString,
+ nextRun = 0,
+ isSuspended = false;
+
+ // Block saving for the next 10 sec.
+ function tempBlockSave() {
+ _blockSave = true;
+ window.clearTimeout( _blockSaveTimer );
- notice = $('#local-storage-notice');
- $('.wrap h2').first().after( notice.addClass('updated').show() );
+ _blockSaveTimer = window.setTimeout( function() {
+ _blockSave = false;
+ }, 10000 );
+ }
+
+ function suspend() {
+ isSuspended = true;
+ }
+
+ function resume() {
+ isSuspended = false;
+ }
+
+ // Runs on heartbeat-response
+ function response( data ) {
+ _schedule();
+ _blockSave = false;
+ lastCompareString = previousCompareString;
+ previousCompareString = '';
- notice.on( 'click', function(e) {
- var target = $( e.target );
+ $document.trigger( 'after-autosave', [data] );
+ enableButtons();
+
+ if ( data.success ) {
+ // No longer an auto-draft
+ $( '#auto_draft' ).val('');
+ }
+ }
- 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();
+ /**
+ * Save immediately
+ *
+ * Resets the timing and tells heartbeat to connect now
+ *
+ * @return void
+ */
+ function triggerSave() {
+ nextRun = 0;
+ wp.heartbeat.connectNow();
+ }
+
+ /**
+ * Checks if the post content in the textarea has changed since page load.
+ *
+ * This also happens when TinyMCE is active and editor.save() is triggered by
+ * wp.autosave.getPostData().
+ *
+ * @return bool
+ */
+ function postChanged() {
+ return getCompareString() !== initialCompareString;
}
- e.preventDefault();
- });
- },
+ // Runs on 'heartbeat-send'
+ function save() {
+ var postData, compareString;
- // Restore the current title, content and excerpt from post_data.
- restorePost: function( post_data ) {
- var editor;
+ // window.autosave() used for back-compat
+ if ( isSuspended || _blockSave || ! window.autosave() ) {
+ return false;
+ }
- if ( post_data ) {
- // Set the last saved data
- this.lastSavedData = wp.autosave.getCompareString( post_data );
+ if ( ( new Date() ).getTime() < nextRun ) {
+ return false;
+ }
+
+ postData = getPostData();
+ compareString = getCompareString( postData );
- if ( $('#title').val() != post_data.post_title )
- $('#title').focus().val( post_data.post_title || '' );
+ // First check
+ if ( typeof lastCompareString === 'undefined' ) {
+ lastCompareString = initialCompareString;
+ }
- $('#excerpt').val( post_data.excerpt || '' );
- editor = typeof tinymce != 'undefined' && tinymce.get('content');
+ // No change
+ if ( compareString === lastCompareString ) {
+ return false;
+ }
- 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 );
+ previousCompareString = compareString;
+ tempBlockSave();
+ disableButtons();
+
+ $document.trigger( 'wpcountwords', [ postData.content ] )
+ .trigger( 'before-autosave', [ postData ] );
+
+ postData._wpnonce = $( '#_wpnonce' ).val() || '';
+
+ return postData;
+ }
+
+ function _schedule() {
+ nextRun = ( new Date() ).getTime() + ( autosaveL10n.autosaveInterval * 1000 ) || 60000;
}
- return true;
+ $document.on( 'heartbeat-send.autosave', function( event, data ) {
+ var autosaveData = save();
+
+ if ( autosaveData ) {
+ data.wp_autosave = autosaveData;
+ }
+ }).on( 'heartbeat-tick.autosave', function( event, data ) {
+ if ( data.wp_autosave ) {
+ response( data.wp_autosave );
+ }
+ }).on( 'heartbeat-connection-lost.autosave', function( event, error, status ) {
+ // When connection is lost, keep user from submitting changes.
+ if ( 'timeout' === error || 603 === status ) {
+ var $notice = $('#lost-connection-notice');
+
+ if ( ! wp.autosave.local.hasStorage ) {
+ $notice.find('.hide-if-no-sessionstorage').hide();
+ }
+
+ $notice.show();
+ disableButtons();
+ }
+ }).on( 'heartbeat-connection-restored.autosave', function() {
+ $('#lost-connection-notice').hide();
+ enableButtons();
+ }).ready( function() {
+ _schedule();
+ });
+
+ return {
+ tempBlockSave: tempBlockSave,
+ triggerSave: triggerSave,
+ postChanged: postChanged,
+ suspend: suspend,
+ resume: resume
+ };
}
- return false;
- }
-};
+ // Wait for TinyMCE to initialize plus 1 sec. for any external css to finish loading,
+ // then 'save' to the textarea before setting initialCompareString.
+ // This avoids any insignificant differences between the initial textarea content and the content
+ // extracted from the editor.
+ $document.on( 'tinymce-editor-init.autosave', function( event, editor ) {
+ if ( editor.id === 'content' ) {
+ window.setTimeout( function() {
+ editor.save();
+ initialCompareString = getCompareString();
+ }, 1000 );
+ }
+ }).ready( function() {
+ // Set the initial compare string in case TinyMCE is not used or not loaded first
+ initialCompareString = getCompareString();
+ });
-wp.autosave.local.init();
+ return {
+ getPostData: getPostData,
+ getCompareString: getCompareString,
+ disableButtons: disableButtons,
+ enableButtons: enableButtons,
+ local: autosaveLocal(),
+ server: autosaveServer()
+ };
+ }
-}(jQuery));
+ window.wp = window.wp || {};
+ window.wp.autosave = autosave();
+
+}( jQuery, window ));