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