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1 var autosave, autosaveLast = '', autosavePeriodical, autosaveOldMessage = '', autosaveDelayPreview = false, notSaved = true;
2
3 jQuery(document).ready( function($) {
4         var dotabkey = true;
5         
6         autosaveLast = $('#post #title').val() + $('#post #content').val();
7         autosavePeriodical = $.schedule({time: autosaveL10n.autosaveInterval * 1000, func: function() { autosave(); }, repeat: true, protect: true});
8
9         //Disable autosave after the form has been submitted
10         $("#post").submit(function() { $.cancel(autosavePeriodical); });
11
12         $('.submitbox input[type="submit"], .submitbox a.submitdelete').click(function(){window.onbeforeunload = null;});
13
14         window.onbeforeunload = function(){
15                 var mce = typeof(tinyMCE) != 'undefined' ? tinyMCE.activeEditor : false, title, content;
16
17                 if ( mce && !mce.isHidden() ) {
18                         if ( mce.isDirty() )
19                                 return autosaveL10n.saveAlert;
20                 } else {
21                         title = $('#post #title').val(), content = $('#post #content').val();
22                         if ( ( title || content ) && title + content != autosaveLast )
23                                 return autosaveL10n.saveAlert;
24                 }
25         };
26
27         // preview
28         $('#post-preview').click(function(){
29                 if ( 1 > $('#post_ID').val() && notSaved ) {
30                         autosaveDelayPreview = true;
31                         autosave();
32                         return false;
33                 }
34                 doPreview();
35                 return false;
36         });
37
38         doPreview = function() {
39                 $('input#wp-preview').val('dopreview');
40                 $('form#post').attr('target', 'wp-preview').submit().attr('target', '');
41                 $('input#wp-preview').val('');
42         }
43
44         //  This code is meant to allow tabbing from Title to Post if tinyMCE is defined.
45         if ( typeof tinyMCE != 'undefined' ) {
46                 $('#title')[$.browser.opera ? 'keypress' : 'keydown'](function (e) {
47                         if ( e.which == 9 && !e.shiftKey && !e.controlKey && !e.altKey ) {
48                                 if ( ($("#post_ID").val() < 1) && ($("#title").val().length > 0) ) { autosave(); }
49                                 if ( tinyMCE.activeEditor && ! tinyMCE.activeEditor.isHidden() && dotabkey ) {
50                                         e.preventDefault();
51                                         dotabkey = false;
52                                         tinyMCE.activeEditor.focus();
53                                         return false;
54                                 }
55                         }
56                 });
57         }
58 });
59
60 function autosave_parse_response(response) {
61         var res = wpAjax.parseAjaxResponse(response, 'autosave'), message = '', postID;
62
63         if ( res && res.responses && res.responses.length ) {
64                 message = res.responses[0].data; // The saved message or error.
65                 // someone else is editing: disable autosave, set errors
66                 if ( res.responses[0].supplemental ) {
67                         if ( 'disable' == res.responses[0].supplemental['disable_autosave'] ) {
68                                 autosave = function() {};
69                                 res = { errors: true };
70                         }
71                         jQuery.each(res.responses[0].supplemental, function(selector, value) {
72                                 if ( selector.match(/^replace-/) ) {
73                                         jQuery('#'+selector.replace('replace-', '')).val(value);
74                                 }
75                         });
76                 }
77
78                 // if no errors: add slug UI
79                 if ( !res.errors ) {
80                         postID = parseInt( res.responses[0].id, 10 );
81                         if ( !isNaN(postID) && postID > 0 ) {
82                                 autosave_update_slug(postID);
83                         }
84                 }
85         }
86         if ( message ) { jQuery('#autosave').html(message); } // update autosave message
87         else if ( autosaveOldMessage && res ) { jQuery('#autosave').html( autosaveOldMessage ); }
88         return res;
89 }
90
91 // called when autosaving pre-existing post
92 function autosave_saved(response) {
93         autosave_parse_response(response); // parse the ajax response
94         autosave_enable_buttons(); // re-enable disabled form buttons
95 }
96
97 // called when autosaving new post
98 function autosave_saved_new(response) {
99         var res = autosave_parse_response(response), tempID, postID;
100         // if no errors: update post_ID from the temporary value, grab new save-nonce for that new ID
101         if ( res && res.responses.length && !res.errors ) {
102                 tempID = jQuery('#post_ID').val();
103                 postID = parseInt( res.responses[0].id, 10 );
104                 autosave_update_post_ID( postID ); // disabled form buttons are re-enabled here
105                 if ( tempID < 0 && postID > 0 ) { // update media buttons
106                         notSaved = false;
107                         jQuery('#media-buttons a').each(function(){
108                                 this.href = this.href.replace(tempID, postID);
109                         });
110                 }
111                 if ( autosaveDelayPreview ) {
112                         autosaveDelayPreview = false;
113                         doPreview();
114                 }
115         } else {
116                 autosave_enable_buttons(); // re-enable disabled form buttons
117         }
118 }
119
120 function autosave_update_post_ID( postID ) {
121         if ( !isNaN(postID) && postID > 0 ) {
122                 if ( postID == parseInt(jQuery('#post_ID').val(), 10) ) { return; } // no need to do this more than once
123                 jQuery('#post_ID').attr({name: "post_ID"});
124                 jQuery('#post_ID').val(postID);
125                 // We need new nonces
126                 jQuery.post(autosaveL10n.requestFile, {
127                         action: "autosave-generate-nonces",
128                         post_ID: postID,
129                         autosavenonce: jQuery('#autosavenonce').val(),
130                         post_type: jQuery('#post_type').val()
131                 }, function(html) {
132                         jQuery('#_wpnonce').val(html);
133                         autosave_enable_buttons(); // re-enable disabled form buttons
134                 });
135                 jQuery('#hiddenaction').val('editpost');
136         }
137 }
138
139 function autosave_update_slug(post_id) {
140         // create slug area only if not already there
141         if ( jQuery.isFunction(make_slugedit_clickable) && !jQuery('#edit-slug-box > *').size() ) {
142                 jQuery.post(
143                         slugL10n.requestFile,
144                         {
145                                 action: 'sample-permalink',
146                                 post_id: post_id,
147                                 new_title: jQuery('#title').val(),
148                                 samplepermalinknonce: jQuery('#samplepermalinknonce').val()
149                         },
150                         function(data) {
151                                 jQuery('#edit-slug-box').html(data);
152                                 make_slugedit_clickable();
153                         }
154                 );
155         }
156 }
157
158 function autosave_loading() {
159         jQuery('#autosave').html(autosaveL10n.savingText);
160 }
161
162 function autosave_enable_buttons() {
163         jQuery(".submitbox :button:disabled, .submitbox :submit:disabled").attr('disabled', '');
164 }
165
166 function autosave_disable_buttons() {
167         jQuery(".submitbox :button:enabled, .submitbox :submit:enabled").attr('disabled', 'disabled');
168         // Re-enable 5 sec later.  Just gives autosave a head start to avoid collisions.
169         setTimeout(autosave_enable_buttons, 5000);
170 }
171
172 autosave = function() {
173         // (bool) is rich editor enabled and active
174         var rich = (typeof tinyMCE != "undefined") && tinyMCE.activeEditor && !tinyMCE.activeEditor.isHidden(), post_data, doAutoSave, ed, origStatus, successCallback;
175
176         post_data = {
177                 action: "autosave",
178                 post_ID:  jQuery("#post_ID").val() || 0,
179                 post_title: jQuery("#title").val() || "",
180                 autosavenonce: jQuery('#autosavenonce').val(),
181                 //tags_input: jQuery("#tags-input").val() || "",
182                 post_type: jQuery('#post_type').val() || "",
183                 autosave: 1
184         };
185
186         jQuery('.tags-input').each( function() {
187                 post_data[this.name] = this.value;
188         } );
189
190         // We always send the ajax request in order to keep the post lock fresh.
191         // This (bool) tells whether or not to write the post to the DB during the ajax request.
192         doAutoSave = true;
193
194         // No autosave while thickbox is open (media buttons)
195         if ( jQuery("#TB_window").css('display') == 'block' )
196                 doAutoSave = false;
197
198         /* Gotta do this up here so we can check the length when tinyMCE is in use */
199         if ( rich ) {
200                 ed = tinyMCE.activeEditor;
201                 if ( 'mce_fullscreen' == ed.id )
202                         tinyMCE.get('content').setContent(ed.getContent({format : 'raw'}), {format : 'raw'});
203                 tinyMCE.get('content').save();
204         }
205
206         post_data["content"] = jQuery("#content").val();
207         if ( jQuery('#post_name').val() )
208                 post_data["post_name"] = jQuery('#post_name').val();
209
210         // Nothing to save or no change.
211         if( ( post_data["post_title"].length == 0 && post_data["content"].length == 0 ) || post_data["post_title"] + post_data["content"] == autosaveLast) {
212                 doAutoSave = false;
213         }
214
215         autosave_disable_buttons();
216
217         origStatus = jQuery('#original_post_status').val();
218
219         autosaveLast = jQuery("#title").val()+jQuery("#content").val();
220         goodcats = ([]);
221         jQuery("[name='post_category[]']:checked").each( function(i) {
222                 goodcats.push(this.value);
223         } );
224         post_data["catslist"] = goodcats.join(",");
225
226         if ( jQuery("#comment_status").attr("checked") )
227                 post_data["comment_status"] = 'open';
228         if ( jQuery("#ping_status").attr("checked") )
229                 post_data["ping_status"] = 'open';
230         if ( jQuery("#excerpt").size() )
231                 post_data["excerpt"] = jQuery("#excerpt").val();
232         if ( jQuery("#post_author").size() )
233                 post_data["post_author"] = jQuery("#post_author").val();
234         post_data["user_ID"] = jQuery("#user-id").val();
235
236         // Don't run while the TinyMCE spellcheck is on. It resets all found words.
237         if ( rich && tinyMCE.activeEditor.plugins.spellchecker && tinyMCE.activeEditor.plugins.spellchecker.active ) {
238                 doAutoSave = false;
239         }
240
241         if ( parseInt(post_data["post_ID"], 10) < 1 ) {
242                 post_data["temp_ID"] = post_data["post_ID"];
243                 successCallback = autosave_saved_new; // new post
244         } else {
245                 successCallback = autosave_saved; // pre-existing post
246         }
247
248         if ( !doAutoSave ) {
249                 post_data['autosave'] = 0;
250         }
251
252         autosaveOldMessage = jQuery('#autosave').html();
253
254         jQuery.ajax({
255                 data: post_data,
256                 beforeSend: doAutoSave ? autosave_loading : null,
257                 type: "POST",
258                 url: autosaveL10n.requestFile,
259                 success: successCallback
260         });
261 }