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Move code from Html export to a Helper file

This commit is contained in:
John McLear 2013-02-12 19:45:46 +00:00
parent 60ef5f210a
commit 0b5c948549
3 changed files with 147 additions and 144 deletions
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139
src/node/utils/ExportHelper.js Normal file
View File

@ -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) + ";"
});
}

144
src/node/utils/ExportHtml.js
View File

@ -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 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('');
}
var getPadPlainText = require('./ExportHelper').getPadPlainText
var _processSpaces = require('./ExportHelper')._processSpaces;
var _analyzeLine = require('./ExportHelper')._analyzeLine;
var _encodeWhitespace = require('./ExportHelper')._encodeWhitespace;
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]/;

8
src/node/utils/ExportTxt.js
View File

@ -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 _processSpaces = require('./ExportHtml')._processSpaces;
var _analyzeLine = require('./ExportHtml')._analyzeLine;
var _encodeWhitespace = require('./ExportHtml')._encodeWhitespace;
var getPadPlainText = require('./ExportHelper').getPadPlainText;
var _processSpaces = require('./ExportHelper')._processSpaces;
var _analyzeLine = require('./ExportHelper')._analyzeLine;
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)