Move code from Html export to a Helper file

src/node/utils/ExportHelper.js

@@ -0,0 +1,139 @@
+/**
+ * Helpers for export requests
+ */
+
+/*
+ * 2011 Peter 'Pita' Martischka (Primary Technology Ltd)
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS-IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+var async = require("async");
+var Changeset = require("ep_etherpad-lite/static/js/Changeset");
+var padManager = require("../db/PadManager");
+var ERR = require("async-stacktrace");
+var Security = require('ep_etherpad-lite/static/js/security');
+var hooks = require('ep_etherpad-lite/static/js/pluginfw/hooks');
+
+exports.getPadPlainText = function(pad, revNum){
+  var atext = ((revNum !== undefined) ? pad.getInternalRevisionAText(revNum) : pad.atext());
+  var textLines = atext.text.slice(0, -1).split('\n');
+  var attribLines = Changeset.splitAttributionLines(atext.attribs, atext.text);
+  var apool = pad.pool();
+
+  var pieces = [];
+  for (var i = 0; i < textLines.length; i++){
+    var line = _analyzeLine(textLines[i], attribLines[i], apool);
+    if (line.listLevel){
+      var numSpaces = line.listLevel * 2 - 1;
+      var bullet = '*';
+      pieces.push(new Array(numSpaces + 1).join(' '), bullet, ' ', line.text, '\n');
+    }
+    else{
+      pieces.push(line.text, '\n');
+    }
+  }
+
+  return pieces.join('');
+}
+
+// copied from ACE
+exports._processSpaces = function(s){
+  var doesWrap = true;
+  if (s.indexOf("<") < 0 && !doesWrap){
+    // short-cut
+    return s.replace(/ /g, '&nbsp;');
+  }
+  var parts = [];
+  s.replace(/<[^>]*>?| |[^ <]+/g, function (m){
+    parts.push(m);
+  });
+  if (doesWrap){
+    var endOfLine = true;
+    var beforeSpace = false;
+    // last space in a run is normal, others are nbsp,
+    // end of line is nbsp
+    for (var i = parts.length - 1; i >= 0; i--){
+      var p = parts[i];
+      if (p == " "){
+        if (endOfLine || beforeSpace) parts[i] = '&nbsp;';
+        endOfLine = false;
+        beforeSpace = true;
+      }
+      else if (p.charAt(0) != "<"){
+        endOfLine = false;
+        beforeSpace = false;
+      }
+    }
+    // beginning of line is nbsp
+    for (var i = 0; i < parts.length; i++){
+      var p = parts[i];
+      if (p == " "){
+        parts[i] = '&nbsp;';
+        break;
+      }
+      else if (p.charAt(0) != "<"){
+        break;
+      }
+    }
+  }
+  else
+  {
+    for (var i = 0; i < parts.length; i++){
+      var p = parts[i];
+      if (p == " "){
+        parts[i] = '&nbsp;';
+      }
+    }
+  }
+  return parts.join('');
+}
+
+
+exports._analyzeLine = function(text, aline, apool){
+  var line = {};
+
+  // identify list
+  var lineMarker = 0;
+  line.listLevel = 0;
+  if (aline){
+    var opIter = Changeset.opIterator(aline);
+    if (opIter.hasNext()){
+      var listType = Changeset.opAttributeValue(opIter.next(), 'list', apool);
+      if (listType){
+        lineMarker = 1;
+        listType = /([a-z]+)([12345678])/.exec(listType);
+        if (listType){
+          line.listTypeName = listType[1];
+          line.listLevel = Number(listType[2]);
+        }
+      }
+    }
+  }
+  if (lineMarker){
+    line.text = text.substring(1);
+    line.aline = Changeset.subattribution(aline, 1);
+  }
+  else{
+    line.text = text;
+    line.aline = aline;
+  }
+  return line;
+}
+
+
+exports._encodeWhitespace = function(s){
+  return s.replace(/[^\x21-\x7E\s\t\n\r]/g, function(c){
+    return "&#" +c.charCodeAt(0) + ";"
+  });
+}

src/node/utils/ExportHtml.js

@@ -21,31 +21,10 @@ var padManager = require("../db/PadManager");
 var ERR = require("async-stacktrace");
 var Security = require('ep_etherpad-lite/static/js/security');
 var hooks = require('ep_etherpad-lite/static/js/pluginfw/hooks');
-function getPadPlainText(pad, revNum)
+var getPadPlainText = require('./ExportHelper').getPadPlainText
-{
+var _processSpaces = require('./ExportHelper')._processSpaces;
-  var atext = ((revNum !== undefined) ? pad.getInternalRevisionAText(revNum) : pad.atext());
+var _analyzeLine = require('./ExportHelper')._analyzeLine;
-  var textLines = atext.text.slice(0, -1).split('\n');
+var _encodeWhitespace = require('./ExportHelper')._encodeWhitespace;
-  var attribLines = Changeset.splitAttributionLines(atext.attribs, atext.text);
-  var apool = pad.pool();
-
-  var pieces = [];
-  for (var i = 0; i < textLines.length; i++)
-  {
-    var line = _analyzeLine(textLines[i], attribLines[i], apool);
-    if (line.listLevel)
-    {
-      var numSpaces = line.listLevel * 2 - 1;
-      var bullet = '*';
-      pieces.push(new Array(numSpaces + 1).join(' '), bullet, ' ', line.text, '\n');
-    }
-    else
-    {
-      pieces.push(line.text, '\n');
-    }
-  }
-
-  return pieces.join('');
-}
 
 function getPadHTML(pad, revNum, callback)
 {
@@ -92,7 +71,6 @@ function getPadHTML(pad, revNum, callback)
 
 exports.getPadHTML = getPadHTML;
 exports.getHTMLFromAtext = getHTMLFromAtext;
-exports.getPadPlainText = getPadPlainText;
 
 function getHTMLFromAtext(pad, atext, authorColors)
 {
@@ -504,47 +482,6 @@ function getHTMLFromAtext(pad, atext, authorColors)
   return pieces.join('');
 }
 
-function _analyzeLine(text, aline, apool)
-{
-  var line = {};
-
-  // identify list
-  var lineMarker = 0;
-  line.listLevel = 0;
-  if (aline)
-  {
-    var opIter = Changeset.opIterator(aline);
-    if (opIter.hasNext())
-    {
-      var listType = Changeset.opAttributeValue(opIter.next(), 'list', apool);
-      if (listType)
-      {
-        lineMarker = 1;
-        listType = /([a-z]+)([12345678])/.exec(listType);
-        if (listType)
-        {
-          line.listTypeName = listType[1];
-          line.listLevel = Number(listType[2]);
-        }
-      }
-    }
-  }
-  if (lineMarker)
-  {
-    line.text = text.substring(1);
-    line.aline = Changeset.subattribution(aline, 1);
-  }
-  else
-  {
-    line.text = text;
-    line.aline = aline;
-  }
-
-  return line;
-}
-
-exports._analyzeLine = _analyzeLine;
-
 exports.getPadHTMLDocument = function (padId, revNum, noDocType, callback)
 {
   padManager.getPad(padId, function (err, pad)
@@ -581,79 +518,6 @@ exports.getPadHTMLDocument = function (padId, revNum, noDocType, callback)
   });
 }
 
-function _encodeWhitespace(s) {
-  return s.replace(/[^\x21-\x7E\s\t\n\r]/g, function(c)
-  {
-    return "&#" +c.charCodeAt(0) + ";"
-  });
-}
-exports._encodeWhitespace = _encodeWhitespace;
-
-// copied from ACE
-function _processSpaces(s)
-{
-  var doesWrap = true;
-  if (s.indexOf("<") < 0 && !doesWrap)
-  {
-    // short-cut
-    return s.replace(/ /g, '&nbsp;');
-  }
-  var parts = [];
-  s.replace(/<[^>]*>?| |[^ <]+/g, function (m)
-  {
-    parts.push(m);
-  });
-  if (doesWrap)
-  {
-    var endOfLine = true;
-    var beforeSpace = false;
-    // last space in a run is normal, others are nbsp,
-    // end of line is nbsp
-    for (var i = parts.length - 1; i >= 0; i--)
-    {
-      var p = parts[i];
-      if (p == " ")
-      {
-        if (endOfLine || beforeSpace) parts[i] = '&nbsp;';
-        endOfLine = false;
-        beforeSpace = true;
-      }
-      else if (p.charAt(0) != "<")
-      {
-        endOfLine = false;
-        beforeSpace = false;
-      }
-    }
-    // beginning of line is nbsp
-    for (var i = 0; i < parts.length; i++)
-    {
-      var p = parts[i];
-      if (p == " ")
-      {
-        parts[i] = '&nbsp;';
-        break;
-      }
-      else if (p.charAt(0) != "<")
-      {
-        break;
-      }
-    }
-  }
-  else
-  {
-    for (var i = 0; i < parts.length; i++)
-    {
-      var p = parts[i];
-      if (p == " ")
-      {
-        parts[i] = '&nbsp;';
-      }
-    }
-  }
-  return parts.join('');
-}
-
-exports._processSpaces = _processSpaces;
 
 // copied from ACE
 var _REGEX_WORDCHAR = /[\u0030-\u0039\u0041-\u005A\u0061-\u007A\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u00FF\u0100-\u1FFF\u3040-\u9FFF\uF900-\uFDFF\uFE70-\uFEFE\uFF10-\uFF19\uFF21-\uFF3A\uFF41-\uFF5A\uFF66-\uFFDC]/;

src/node/utils/ExportTxt.js

@@ -21,10 +21,10 @@ var padManager = require("../db/PadManager");
 var ERR = require("async-stacktrace");
 var Security = require('ep_etherpad-lite/static/js/security');
 var hooks = require('ep_etherpad-lite/static/js/pluginfw/hooks');
-var getPadPlainText = require('./ExportHtml').getPadPlainText;
+var getPadPlainText = require('./ExportHelper').getPadPlainText;
-var _processSpaces = require('./ExportHtml')._processSpaces;
+var _processSpaces = require('./ExportHelper')._processSpaces;
-var _analyzeLine = require('./ExportHtml')._analyzeLine;
+var _analyzeLine = require('./ExportHelper')._analyzeLine;
-var _encodeWhitespace = require('./ExportHtml')._encodeWhitespace;
+var _encodeWhitespace = require('./ExportHelper')._encodeWhitespace;
 
 // This is slightly different than the HTML method as it passes the output to getTXTFromAText
 function getPadTXT(pad, revNum, callback)