wp-includes/js/autosave.js

   1 var autosaveLast = '';
   2 var autosavePeriodical;
   3
   4 function autosave_start_timer() {
   5         var form = $('post');
   6         autosaveLast = form.post_title.value+form.content.value;
   7         // Keep autosave_interval in sync with edit_post().
   8         autosavePeriodical = new PeriodicalExecuter(autosave, autosaveL10n.autosaveInterval);
   9         //Disable autosave after the form has been submitted
  10         if(form.addEventListener) {
  11                 form.addEventListener("submit", function () { autosavePeriodical.currentlyExecuting = true; }, false);
  12         }
  13         if(form.attachEvent) {
  14                 form.save ? form.save.attachEvent("onclick", function () { autosavePeriodical.currentlyExecuting = true; }) : null;
  15                 form.submit ? form.submit.attachEvent("onclick", function () { autosavePeriodical.currentlyExecuting = true; }) : null;
  16                 form.publish ? form.publish.attachEvent("onclick", function () { autosavePeriodical.currentlyExecuting = true; }) : null;
  17                 form.deletepost ? form.deletepost.attachEvent("onclick", function () { autosavePeriodical.currentlyExecuting = true; }) : null;
  18         }
  19 }
  20 addLoadEvent(autosave_start_timer)
  21
  22 function autosave_cur_time() {
  23         var now = new Date();
  24         return "" + ((now.getHours() >12) ? now.getHours() -12 : now.getHours()) +
  25         ((now.getMinutes() < 10) ? ":0" : ":") + now.getMinutes() +
  26         ((now.getSeconds() < 10) ? ":0" : ":") + now.getSeconds();
  27 }
  28
  29 function autosave_update_nonce() {
  30         var response = nonceAjax.response;
  31         document.getElementsByName('_wpnonce')[0].value = response;
  32 }
  33
  34 function autosave_update_post_ID() {
  35         var response = autosaveAjax.response;
  36         var res = parseInt(response);
  37         var message;
  38
  39         if(isNaN(res)) {
  40                 message = autosaveL10n.errorText.replace(/%response%/g, response);
  41         } else {
  42                 message = autosaveL10n.saveText.replace(/%time%/g, autosave_cur_time());
  43                 $('post_ID').name = "post_ID";
  44                 $('post_ID').value = res;
  45                 // We need new nonces
  46                 nonceAjax = new sack();
  47                 nonceAjax.element = null;
  48                 nonceAjax.setVar("action", "autosave-generate-nonces");
  49                 nonceAjax.setVar("post_ID", res);
  50                 nonceAjax.setVar("cookie", document.cookie);
  51                 nonceAjax.setVar("post_type", $('post_type').value);
  52                 nonceAjax.requestFile = autosaveL10n.requestFile;
  53                 nonceAjax.onCompletion = autosave_update_nonce;
  54                 nonceAjax.method = "POST";
  55                 nonceAjax.runAJAX();
  56                 $('hiddenaction').value = 'editpost';
  57         }
  58         $('autosave').innerHTML = message;
  59         autosave_enable_buttons();
  60 }
  61
  62 function autosave_loading() {
  63         $('autosave').innerHTML = autosaveL10n.savingText;
  64 }
  65
  66 function autosave_saved() {
  67         var response = autosaveAjax.response;
  68         var res = parseInt(response);
  69         var message;
  70
  71         if(isNaN(res)) {
  72                 message = autosaveL10n.errorText.replace(/%response%/g, response);
  73         } else {
  74                 message = autosaveL10n.saveText.replace(/%time%/g, autosave_cur_time());
  75         }
  76         $('autosave').innerHTML = message;
  77         autosave_enable_buttons();
  78 }
  79
  80 function autosave_disable_buttons() {
  81         var form = $('post');
  82         form.save ? form.save.disabled = 'disabled' : null;
  83         form.submit ? form.submit.disabled = 'disabled' : null;
  84         form.publish ? form.publish.disabled = 'disabled' : null;
  85         form.deletepost ? form.deletepost.disabled = 'disabled' : null;
  86         setTimeout('autosave_enable_buttons();', 1000); // Re-enable 1 sec later.  Just gives autosave a head start to avoid collisions.
  87 }
  88
  89 function autosave_enable_buttons() {
  90         var form = $('post');
  91         form.save ? form.save.disabled = '' : null;
  92         form.submit ? form.submit.disabled = '' : null;
  93         form.publish ? form.publish.disabled = '' : null;
  94         form.deletepost ? form.deletepost.disabled = '' : null;
  95 }
  96
  97 function autosave() {
  98         var form = $('post');
  99         var rich = ((typeof tinyMCE != "undefined") && tinyMCE.getInstanceById('content')) ? true : false;
 100
 101         autosaveAjax = new sack();
 102
 103         /* Gotta do this up here so we can check the length when tinyMCE is in use */
 104         if ( typeof tinyMCE == "undefined" || tinyMCE.configs.length < 1 || rich == false ) {
 105                 autosaveAjax.setVar("content", form.content.value);
 106         } else {
 107                 // Don't run while the TinyMCE spellcheck is on.
 108                 if(tinyMCE.selectedInstance.spellcheckerOn) return;
 109                 tinyMCE.wpTriggerSave();
 110                 autosaveAjax.setVar("content", form.content.value);
 111         }
 112
 113         if(form.post_title.value.length==0 || form.content.value.length==0 || form.post_title.value+form.content.value == autosaveLast)
 114                 return;
 115
 116         autosave_disable_buttons();
 117
 118         autosaveLast = form.post_title.value+form.content.value;
 119
 120         cats = document.getElementsByName("post_category[]");
 121         goodcats = ([]);
 122         for(i=0;i<cats.length;i++) {
 123                 if(cats[i].checked)
 124                         goodcats.push(cats[i].value);
 125         }
 126         catslist = goodcats.join(",");
 127
 128         autosaveAjax.setVar("action", "autosave");
 129         autosaveAjax.setVar("cookie", document.cookie);
 130         autosaveAjax.setVar("catslist", catslist);
 131         autosaveAjax.setVar("post_ID", $("post_ID").value);
 132         autosaveAjax.setVar("post_title", form.post_title.value);
 133         autosaveAjax.setVar("post_type", form.post_type.value);
 134         if ( form.comment_status.checked )
 135                 autosaveAjax.setVar("comment_status", 'open');
 136         if ( form.ping_status.checked )
 137                 autosaveAjax.setVar("ping_status", 'open');
 138         if(form.excerpt)
 139                 autosaveAjax.setVar("excerpt", form.excerpt.value);
 140
 141         if ( typeof tinyMCE == "undefined" || tinyMCE.configs.length < 1 || rich == false ) {
 142                 autosaveAjax.setVar("content", form.content.value);
 143         } else {
 144                 tinyMCE.wpTriggerSave();
 145                 autosaveAjax.setVar("content", form.content.value);
 146         }
 147
 148         autosaveAjax.requestFile = autosaveL10n.requestFile;
 149         autosaveAjax.method = "POST";
 150         autosaveAjax.element = null;
 151         autosaveAjax.onLoading = autosave_loading;
 152         autosaveAjax.onInteractive = autosave_loading;
 153         if(parseInt($("post_ID").value) < 1)
 154                 autosaveAjax.onCompletion = autosave_update_post_ID;
 155         else
 156                 autosaveAjax.onCompletion = autosave_saved;
 157         autosaveAjax.runAJAX();
 158 }