Merge pull request #291 from jhollinger/export_revisions

Add ability to export specific pad revisions

node/handler/ExportHandler.js

@@ -53,8 +53,16 @@ exports.doExport = function(req, res, padId, type)
     padManager.getPad(padId, function(err, pad)
     {
       ERR(err);
-         
-      res.send(pad.text());
+      if(req.params.rev){
+        pad.getInternalRevisionAText(req.params.rev, function(junk, text)
+        {
+          res.send(text.text ? text.text : null);
+        });
+      }
+      else
+      {
+        res.send(pad.text());
+      }
     });
   }
   else if(type == 'dokuwiki')
@@ -66,7 +74,7 @@ exports.doExport = function(req, res, padId, type)
       //render the dokuwiki document
       function(callback)
       {
-        exportdokuwiki.getPadDokuWikiDocument(padId, null, function(err, dokuwiki)
+        exportdokuwiki.getPadDokuWikiDocument(padId, req.params.rev, function(err, dokuwiki)
         {
           res.send(dokuwiki);
           callback("stop");
@@ -87,7 +95,7 @@ exports.doExport = function(req, res, padId, type)
       //render the html document
       function(callback)
       {
-        exporthtml.getPadHTMLDocument(padId, null, false, function(err, _html)
+        exporthtml.getPadHTMLDocument(padId, req.params.rev, false, function(err, _html)
         {
           if(ERR(err, callback)) return;
           html = _html;

node/handler/PadMessageHandler.js

@@ -28,7 +28,6 @@ var readOnlyManager = require("../db/ReadOnlyManager");
 var settings = require('../utils/Settings');
 var securityManager = require("../db/SecurityManager");
 var log4js = require('log4js');
-var os = require("os");
 var messageLogger = log4js.getLogger("message");
 
 /**
@@ -755,13 +754,6 @@ function handleClientReady(client, message)
       var apool = attribsForWire.pool.toJsonable();
       atext.attribs = attribsForWire.translated;
       
-      //check if abiword is avaiable
-      var abiwordAvailable = settings.abiword != null ? "yes" : "no";
-      if(settings.abiword != null && os.type().indexOf("Windows") != -1)
-      {
-        abiwordAvailable = "withoutPDF";
-      }
-      
       var clientVars = {
         "accountPrivs": {
             "maxRevisions": 100
@@ -798,7 +790,7 @@ function handleClientReady(client, message)
             "fullWidth": false,
             "hideSidebar": false
         },
-        "abiwordAvailable": abiwordAvailable, 
+        "abiwordAvailable": settings.abiwordAvailable(), 
         "hooks": {}
       }
       

node/handler/TimesliderMessageHandler.js

@@ -23,6 +23,7 @@ var async = require("async");
 var padManager = require("../db/PadManager");
 var Changeset = require("../utils/Changeset");
 var AttributePoolFactory = require("../utils/AttributePoolFactory");
+var settings = require('../utils/Settings');
 var authorManager = require("../db/AuthorManager");
 var log4js = require('log4js');
 var messageLogger = log4js.getLogger("message");
@@ -160,6 +161,7 @@ function createTimesliderClientVars (padId, callback)
     fullWidth: false,
     disableRightBar: false,
     initialChangesets: [],
+    abiwordAvailable: settings.abiwordAvailable(), 
     hooks: [],
     initialStyledContents: {}
   };

node/server.js

@@ -264,7 +264,7 @@ async.waterfall([
     });
     
     //serve timeslider.html under /p/$padname/timeslider
-    app.get('/p/:pad/export/:type', function(req, res, next)
+    app.get('/p/:pad/:rev?/export/:type', function(req, res, next)
     {
       //ensure the padname is valid and the url doesn't end with a /
       if(!padManager.isValidPadId(req.params.pad) || /\/$/.test(req.url))

node/utils/Minify.js

@@ -34,7 +34,7 @@ var os = require('os');
 
 var padJS = ["jquery.min.js", "pad_utils.js", "plugins.js", "undo-xpopup.js", "json2.js", "pad_cookie.js", "pad_editor.js", "pad_editbar.js", "pad_docbar.js", "pad_modals.js", "ace.js", "collab_client.js", "pad_userlist.js", "pad_impexp.js", "pad_savedrevs.js", "pad_connectionstatus.js", "pad2.js", "jquery-ui.js", "chat.js", "excanvas.js", "farbtastic.js"];
 
-var timesliderJS = ["jquery.min.js", "plugins.js", "undo-xpopup.js", "json2.js", "colorutils.js", "draggable.js", "pad_utils.js", "pad_cookie.js", "pad_editor.js", "pad_editbar.js", "pad_docbar.js", "pad_modals.js", "easysync2_client.js", "domline_client.js", "linestylefilter_client.js", "cssmanager_client.js", "broadcast.js", "broadcast_slider.js", "broadcast_revisions.js"];
+var timesliderJS = ["jquery.min.js", "plugins.js", "undo-xpopup.js", "json2.js", "colorutils.js", "draggable.js", "pad_utils.js", "pad_cookie.js", "pad_editor.js", "pad_editbar.js", "pad_docbar.js", "pad_modals.js", "pad_impexp.js", "easysync2_client.js", "domline_client.js", "linestylefilter_client.js", "cssmanager_client.js", "broadcast.js", "broadcast_slider.js", "broadcast_revisions.js"];
 
 /**
  * creates the minifed javascript for the given minified name

node/utils/Settings.js

@@ -20,6 +20,7 @@
  */
 
 var fs = require("fs");
+var os = require("os");
 
 /**
  * The IP ep-lite should listen to
@@ -73,6 +74,19 @@ exports.loglevel = "INFO";
  */
 exports.httpAuth = null;
 
+//checks if abiword is avaiable
+exports.abiwordAvailable = function()
+{
+  if(exports.abiword != null)
+  {
+    return os.type().indexOf("Windows") != -1 ? "withoutPDF" : "yes";
+  }
+  else
+  {
+    return "no";
+  }
+}
+
 //read the settings sync
 var settingsStr = fs.readFileSync("../settings.json").toString();
 

static/css/timeslider.css

@@ -195,6 +195,11 @@ float:right;
   color: #222;
 }
 
+#importexport{
+  top:103px;
+  width:185px;
+}
+
 ul { margin-left: 1.5em; }
 ul ul { margin-left: 0 !important; }
 ul.list-bullet1 { margin-left: 1.5em; }

static/js/pad_editbar.js

@@ -156,7 +156,7 @@ var padeditbar = (function()
           }, cmd, true);
         }
       }
-      padeditor.ace.focus();
+      if(padeditor.ace) padeditor.ace.focus();
     },
     toogleDropDown: function(moduleName)
     {

static/js/pad_impexp.js

@@ -236,11 +236,16 @@ var padimpexp = (function()
   var self = {
     init: function()
     {
+      //get /p/padname
+      var pad_root_path = new RegExp(/.*\/p\/[^\/]+/).exec(document.location.pathname)
+      //get http://example.com/p/padname
+      var pad_root_url = document.location.href.replace(document.location.pathname, pad_root_path)
+
       // build the export links
-      $("#exporthtmla").attr("href", document.location.pathname + "/export/html");
-      $("#exportplaina").attr("href", document.location.pathname + "/export/txt");
-      $("#exportwordlea").attr("href", document.location.pathname + "/export/wordle");
-      $("#exportdokuwikia").attr("href", document.location.pathname + "/export/dokuwiki");
+      $("#exporthtmla").attr("href", pad_root_path + "/export/html");
+      $("#exportplaina").attr("href", pad_root_path + "/export/txt");
+      $("#exportwordlea").attr("href", pad_root_path + "/export/wordle");
+      $("#exportdokuwikia").attr("href", pad_root_path + "/export/dokuwiki");
       
       //hide stuff thats not avaible if abiword is disabled
       if(clientVars.abiwordAvailable == "no")
@@ -256,21 +261,21 @@ var padimpexp = (function()
       {
         $("#exportpdfa").remove();
         
-        $("#exportworda").attr("href", document.location.pathname + "/export/doc");
-        $("#exportopena").attr("href", document.location.pathname + "/export/odt");
+        $("#exportworda").attr("href", pad_root_path + "/export/doc");
+        $("#exportopena").attr("href", pad_root_path + "/export/odt");
         
         $("#importexport").css({"height":"142px"});
         $("#importexportline").css({"height":"142px"});
         
-        $("#importform").get(0).setAttribute('action', document.location.href + "/import"); 
+        $("#importform").attr('action', pad_root_url + "/import"); 
       }
       else
       {
-        $("#exportworda").attr("href", document.location.pathname + "/export/doc");
-        $("#exportpdfa").attr("href", document.location.pathname + "/export/pdf");
-        $("#exportopena").attr("href", document.location.pathname + "/export/odt");
+        $("#exportworda").attr("href", pad_root_path + "/export/doc");
+        $("#exportpdfa").attr("href", pad_root_path + "/export/pdf");
+        $("#exportopena").attr("href", pad_root_path + "/export/odt");
         
-        $("#importform").get(0).setAttribute('action', document.location.pathname + "/import"); 
+        $("#importform").attr('action', pad_root_path + "/import"); 
       }
     
       $("#impexp-close").click(function()
@@ -308,7 +313,7 @@ var padimpexp = (function()
     },
     export2Wordle: function()
     {
-      var padUrl = document.location.href + "/export/txt";
+      var padUrl = $('#exportwordlea').attr('href').replace(/\/wordle$/, '/txt')
       
       $.get(padUrl, function(data) 
       {

static/timeslider.html

@@ -53,7 +53,7 @@
 	  return "t." + randomstring;
   }
 
-  var socket, token, padId;
+  var socket, token, padId, export_links;
 
   $(document).ready(function () 
   {
@@ -110,6 +110,9 @@
         $("body").html("<h2>You have no permission to access this pad</h2>")
       }
     });
+
+    //get all the export links
+    export_links = $('#export > .exportlink')
   });
   
   //sends a message over the socket
@@ -141,6 +144,19 @@
     loadBroadcastSliderJS();
     loadBroadcastRevisionsJS();
     loadBroadcastJS();
+
+    //initialize export ui
+    padimpexp.init();
+
+    //change export urls when the slider moves
+    var export_rev_regex = /(\/\d+)?\/export/
+    BroadcastSlider.onSlider(function(revno)
+    {
+      export_links.each(function()
+      {
+        this.setAttribute('href', this.href.replace(export_rev_regex, '/' + revno + '/export'));
+      });
+    });
     
     //fire all start functions of these scripts, formerly fired with window.load
     for(var i=0;i < fireWhenAllScriptsAreLoaded.length;i++)
@@ -269,6 +285,13 @@
 
             <div id="editbarright" class="editbarright">
               <!-- termporary place holder--> 
+              <ul>
+                <li onClick="window.padeditbar.toolbarClick('import_export');return false;">
+                  <a id="exportlink" title="Export to different document formats">
+                    <div class="buttonicon" style="background-position:0px -68px"></div>
+                  </a>
+                </li>
+              </ul>
               <a id = "returnbutton">Return to pad</a>
               <script>
               	if(document.referrer.length > 0 && document.referrer.substring(document.referrer.lastIndexOf("/")-1,document.referrer.lastIndexOf("/")) === "p") {
@@ -320,6 +343,24 @@
   </div>
 
   <div id="mainmodals"></div>
+
+<!-- export code -->
+<div id="importexport">
+
+<div id="export">
+  Export current version as:
+  <a id="exporthtmla" target="_blank" class="exportlink"><div class="exporttype" id="exporthtml">HTML</div></a>
+  <a id="exportplaina" target="_blank" class="exportlink"><div class="exporttype" id="exportplain">Plain text</div></a>
+  <a id="exportworda" target="_blank" class="exportlink"><div class="exporttype" id="exportword">Microsoft Word</div></a>
+  <a id="exportpdfa" target="_blank" class="exportlink"><div class="exporttype" id="exportpdf">PDF</div></a>
+  <a id="exportopena" target="_blank" class="exportlink"><div class="exporttype" id="exportopen">OpenDocument</div></a>
+  <a id="exportdokuwikia" target="_blank" class="exportlink"><div class="exporttype" id="exportdokuwiki">DokuWiki text</div></a>
+  <a id="exportwordlea" target="_blank" onClick="padimpexp.export2Wordle();return false;" class="exportlink"><div class="exporttype" id="exportwordle">Wordle</div></a>
+  <form id="wordlepost" name="wall" action="http://wordle.net/advanced" method="POST" style="margin-left:0px;"> 
+    <div id="hidetext" style=""><textarea id="text" name="text" id="text" style="display:none;">Coming soon!</textarea></div> 
+  </form> 
+</div>
+</div>
 </body>
 </html>