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Export lists fix + code linting and readability update

pull/3386/head
ilmar 2018-04-05 23:27:02 +03:00
parent a4819b21f2
commit b4ad7cf452
1 changed files with 464 additions and 520 deletions
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506
src/node/utils/ExportHtml.js
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@ -1,3 +1,5 @@
'use strict';
/** /**
* Copyright 2009 Google Inc. * Copyright 2009 Google Inc.
* *
@ -15,63 +17,97 @@
*/ */
var async = require("async"); var async = require('async');
var Changeset = require("ep_etherpad-lite/static/js/Changeset"); var Changeset = require('ep_etherpad-lite/static/js/Changeset');
var padManager = require("../db/PadManager"); var padManager = require('../db/PadManager');
var ERR = require("async-stacktrace"); var eRR = require('async-stacktrace');
var _ = require('underscore'); var _ = require('underscore');
var Security = require('ep_etherpad-lite/static/js/security'); var Security = require('ep_etherpad-lite/static/js/security');
var hooks = require('ep_etherpad-lite/static/js/pluginfw/hooks'); var hooks = require('ep_etherpad-lite/static/js/pluginfw/hooks');
var eejs = require('ep_etherpad-lite/node/eejs'); var eejs = require('ep_etherpad-lite/node/eejs');
var _analyzeLine = require('./ExportHelper')._analyzeLine; var _analyzeLine = require('./ExportHelper')._analyzeLine;
var _encodeWhitespace = require('./ExportHelper')._encodeWhitespace; var _encodeWhitespace = require('./ExportHelper')._encodeWhitespace;
// 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]/;
var _REGEX_URLCHAR = new RegExp('(' + (/[-:@a-zA-Z0-9_.,~%+/\\?=&#;()$]/).source + '|' + _REGEX_WORDCHAR.source + ')');
var _REGEX_URL = new RegExp(/(?:(?:https?|s?ftp|ftps|file|smb|afp|nfs|(x-)?man|gopher|txmt):\/\/|mailto:)/.source + _REGEX_URLCHAR.source + '*(?![:.,;])' + _REGEX_URLCHAR.source, 'g');
function getPadHTML(pad, revNum, callback) // returns null if no URLs, or [[startIndex1, url1], [startIndex2, url2], ...]
{ // copied from ACE
var atext = pad.atext; function _processSpaces (s) {
var html; var doesWrap = true;
async.waterfall([ if (s.indexOf('<') < 0 && !doesWrap) {
// fetch revision atext // short-cut
function (callback) return s.replace(/ /g, '&nbsp;');
{ }
if (revNum != undefined) var parts = [];
{ s.replace(/<[^>]*>?| |[^ <]+/g, function (m) {
pad.getInternalRevisionAText(revNum, function (err, revisionAtext) parts.push(m);
{
if(ERR(err, callback)) return;
atext = revisionAtext;
callback();
}); });
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 (i = 0; i < parts.length; i++) {
p = parts[i];
if (p === ' ') {
parts[i] = '&nbsp;';
break;
} else if (p.charAt(0) !== '<') {
break;
}
}
} else {
for (i = 0; i < parts.length; i++) {
p = parts[i];
if (p === ' ') {
parts[i] = '&nbsp;';
} }
else
{
callback(null);
} }
},
// convert atext to html
function (callback)
{
html = getHTMLFromAtext(pad, atext);
callback(null);
}],
// run final callback
function (err)
{
if(ERR(err, callback)) return;
callback(null, html);
});
} }
exports.getPadHTML = getPadHTML; return parts.join('');
exports.getHTMLFromAtext = getHTMLFromAtext; }
function getHTMLFromAtext(pad, atext, authorColors) function _findURLs (text) {
{ _REGEX_URL.lastIndex = 0;
var urls = null;
var execResult;
while (execResult = _REGEX_URL.exec(text)) {
urls = urls || [];
var startIndex = execResult.index;
var url = execResult[0];
urls.push([startIndex, url]);
}
return urls;
}
/**
* Return docx from input html
*
* @param {text} [pad] text
* @param {text} [atext] text
* @param {text} [authorColors] text
*
* @returns {html} html
*
* @public
*/
function getHTMLFromAtext (pad, atext, authorColors) {
var apool = pad.apool(); var apool = pad.apool();
var textLines = atext.text.slice(0, -1).split('\n'); var textLines = atext.text.slice(0, -1).split('\n');
var attribLines = Changeset.splitAttributionLines(atext.attribs, atext.text); var attribLines = Changeset.splitAttributionLines(atext.attribs, atext.text);
@ -80,16 +116,22 @@ function getHTMLFromAtext(pad, atext, authorColors)
var props = ['heading1', 'heading2', 'bold', 'italic', 'underline', 'strikethrough']; var props = ['heading1', 'heading2', 'bold', 'italic', 'underline', 'strikethrough'];
// prepare tags stored as ['tag', true] to be exported // prepare tags stored as ['tag', true] to be exported
hooks.aCallAll("exportHtmlAdditionalTags", pad, function(err, newProps){ hooks.aCallAll('exportHtmlAdditionalTags', pad, function (err, newProps) {
newProps.forEach(function (propName, i){ if (err) {
return err;
}
newProps.forEach(function (propName) {
tags.push(propName); tags.push(propName);
props.push(propName); props.push(propName);
}); });
}); });
// prepare tags stored as ['tag', 'value'] to be exported. This will generate HTML // prepare tags stored as ['tag', 'value'] to be exported. This will generate HTML
// with tags like <span data-tag="value"> // with tags like <span data-tag='value'>
hooks.aCallAll("exportHtmlAdditionalTagsWithData", pad, function(err, newProps){ hooks.aCallAll('exportHtmlAdditionalTagsWithData', pad, function (err, newProps) {
newProps.forEach(function (propName, i){ if (err) {
return err;
}
newProps.forEach(function (propName) {
tags.push('span data-' + propName[0] + '="' + propName[1] + '"'); tags.push('span data-' + propName[0] + '="' + propName[1] + '"');
props.push(propName); props.push(propName);
}); });
@ -100,47 +142,49 @@ function getHTMLFromAtext(pad, atext, authorColors)
// *3:2 -> the attribute *3 means strong // *3:2 -> the attribute *3 means strong
// *2:5 -> the attribute *2 means s(trikethrough) // *2:5 -> the attribute *2 means s(trikethrough)
var anumMap = {}; var anumMap = {};
var css = ""; var css = '';
var stripDotFromAuthorID = function (id) { var stripDotFromAuthorID = function (id) {
return id.replace(/\./g, '_'); return id.replace(/\./g, '_');
}; };
if (authorColors) { if (authorColors) {
css+="<style>\n"; css += '<style>\n';
for (var a in apool.numToAttrib) { for (var a in apool.numToAttrib) {
if (apool.numToAttrib.hasOwnProperty.call(a)) {
var attr = apool.numToAttrib[a]; var attr = apool.numToAttrib[a];
var newLength = null;
var propName = null;
//skip non author attributes //skip non author attributes
if(attr[0] === "author" && attr[1] !== ""){ if (attr[0] === 'author' && attr[1] !== '') {
//add to props array //add to props array
var propName = "author" + stripDotFromAuthorID(attr[1]); propName = 'author' + stripDotFromAuthorID(attr[1]);
var newLength = props.push(propName); newLength = props.push(propName);
anumMap[a] = newLength - 1; anumMap[a] = newLength - 1;
css+="." + propName + " {background-color: " + authorColors[attr[1]]+ "}\n"; css += '.' + propName + ' {background-color: ' + authorColors[attr[1]] + '}\n';
} else if(attr[0] === "removed") { } else if (attr[0] === 'removed') {
var propName = "removed"; propName = 'removed';
var newLength = props.push(propName); newLength = props.push(propName);
anumMap[a] = newLength - 1; anumMap[a] = newLength - 1;
css+=".removed {text-decoration: line-through; " + css += '.removed {text-decoration: line-through; ' +
"-ms-filter:'progid:DXImageTransform.Microsoft.Alpha(Opacity=80)'; "+ '-ms-filter:\'progid:DXImageTransform.Microsoft.Alpha(Opacity=80)\'; ' +
"filter: alpha(opacity=80); "+ 'filter: alpha(opacity=80); ' +
"opacity: 0.8; "+ 'opacity: 0.8; ' +
"}\n"; '}\n';
}
} }
} }
css+="</style>"; css += '</style>';
} }
// iterates over all props(h1,h2,strong,...), checks if it is used in // iterates over all props(h1,h2,strong,...), checks if it is used in
// this pad, and if yes puts its attrib id->props value into anumMap // this pad, and if yes puts its attrib id->props value into anumMap
props.forEach(function (propName, i) props.forEach(function (propName, i) {
{
var attrib = [propName, true]; var attrib = [propName, true];
if (_.isArray(propName)) { if (_.isArray(propName)) {
// propName can be in the form of ['color', 'red'], // propName can be in the form of ['color', 'red'],
@ -148,14 +192,12 @@ function getHTMLFromAtext(pad, atext, authorColors)
attrib = propName; attrib = propName;
} }
var propTrueNum = apool.putAttrib(attrib, true); var propTrueNum = apool.putAttrib(attrib, true);
if (propTrueNum >= 0) if (propTrueNum >= 0) {
{
anumMap[propTrueNum] = i; anumMap[propTrueNum] = i;
} }
}); });
function getLineHTML(text, attribs) function getLineHTML (text, attribs) {
{
// Use order of tags (b/i/u) as order of nesting, for simplicity // Use order of tags (b/i/u) as order of nesting, for simplicity
// and decent nesting. For example, // and decent nesting. For example,
// <b>Just bold<b> <b><i>Bold and italics</i></b> <i>Just italics</i> // <b>Just bold<b> <b><i>Bold and italics</i></b> <i>Just italics</i>
@ -177,12 +219,12 @@ function getHTMLFromAtext(pad, atext, authorColors)
return false; return false;
} }
if(property.substr(0,6) === "author"){ if (property.substr(0, 6) === 'author') {
return stripDotFromAuthorID(property); return stripDotFromAuthorID(property);
} }
if(property === "removed"){ if (property === 'removed') {
return "removed"; return 'removed';
} }
return false; return false;
@ -192,11 +234,11 @@ function getHTMLFromAtext(pad, atext, authorColors)
// data attributes // data attributes
function isSpanWithData (i) { function isSpanWithData (i) {
var property = props[i]; var property = props[i];
return _.isArray(property); return _.isArray(property);
} }
function emitOpenTag(i) function emitOpenTag (i) {
{
openTags.unshift(i); openTags.unshift(i);
var spanClass = getSpanClassFor(i); var spanClass = getSpanClassFor(i);
@ -212,8 +254,7 @@ function getHTMLFromAtext(pad, atext, authorColors)
} }
// this closes an open tag and removes its reference from openTags // this closes an open tag and removes its reference from openTags
function emitCloseTag(i) function emitCloseTag (i) {
{
openTags.shift(); openTags.shift();
var spanClass = getSpanClassFor(i); var spanClass = getSpanClassFor(i);
var spanWithData = isSpanWithData(i); var spanWithData = isSpanWithData(i);
@ -231,10 +272,8 @@ function getHTMLFromAtext(pad, atext, authorColors)
var idx = 0; var idx = 0;
function processNextChars(numChars) function processNextChars (numChars) {
{ if (numChars <= 0) {
if (numChars <= 0)
{
return; return;
} }
@ -243,52 +282,42 @@ function getHTMLFromAtext(pad, atext, authorColors)
// this iterates over every op string and decides which tags to open or to close // this iterates over every op string and decides which tags to open or to close
// based on the attribs used // based on the attribs used
while (iter.hasNext()) while (iter.hasNext()) {
{
var o = iter.next(); var o = iter.next();
var usedAttribs = []; var usedAttribs = [];
// mark all attribs as used // mark all attribs as used
Changeset.eachAttribNumber(o.attribs, function (a) Changeset.eachAttribNumber(o.attribs, function (a) {
{ if (a in anumMap) {
if (a in anumMap)
{
usedAttribs.push(anumMap[a]); // i = 0 => bold, etc. usedAttribs.push(anumMap[a]); // i = 0 => bold, etc.
} }
}); });
var outermostTag = -1; var outermostTag = -1;
// find the outer most open tag that is no longer used // find the outer most open tag that is no longer used
for (var i = openTags.length - 1; i >= 0; i--) for (var i = openTags.length - 1; i >= 0; i--) {
{ if (usedAttribs.indexOf(openTags[i]) === -1) {
if (usedAttribs.indexOf(openTags[i]) === -1)
{
outermostTag = i; outermostTag = i;
break; break;
} }
} }
// close all tags upto the outer most // close all tags upto the outer most
if (outermostTag != -1) if (outermostTag !== -1) {
{ while (outermostTag >= 0) {
while ( outermostTag >= 0 )
{
emitCloseTag(openTags[0]); emitCloseTag(openTags[0]);
outermostTag--; outermostTag--;
} }
} }
// open all tags that are used but not open // open all tags that are used but not open
for (i=0; i < usedAttribs.length; i++) for (i = 0; i < usedAttribs.length; i++) {
{ if (openTags.indexOf(usedAttribs[i]) === -1) {
if (openTags.indexOf(usedAttribs[i]) === -1) emitOpenTag(usedAttribs[i]);
{
emitOpenTag(usedAttribs[i])
} }
} }
var chars = o.chars; var chars = o.chars;
if (o.lines) if (o.lines) {
{
chars--; // exclude newline at end of line, if present chars--; // exclude newline at end of line, if present
} }
@ -296,21 +325,19 @@ function getHTMLFromAtext(pad, atext, authorColors)
//removes the characters with the code 12. Don't know where they come //removes the characters with the code 12. Don't know where they come
//from but they break the abiword parser and are completly useless //from but they break the abiword parser and are completly useless
s = s.replace(String.fromCharCode(12), ""); s = s.replace(String.fromCharCode(12), '');
assem.append(_encodeWhitespace(Security.escapeHTML(s))); assem.append(_encodeWhitespace(Security.escapeHTML(s)));
} // end iteration over spans in line } // end iteration over spans in line
// close all the tags that are open after the last op // close all the tags that are open after the last op
while (openTags.length > 0) while (openTags.length > 0) {
{ emitCloseTag(openTags[0]);
emitCloseTag(openTags[0])
} }
} // end processNextChars } // end processNextChars
if (urls)
{ if (urls) {
urls.forEach(function (urlData) urls.forEach(function (urlData) {
{
var startIndex = urlData[0]; var startIndex = urlData[0];
var url = urlData[1]; var url = urlData[1];
var urlLength = url.length; var urlLength = url.length;
@ -320,10 +347,12 @@ function getHTMLFromAtext(pad, atext, authorColors)
assem.append('</a>'); assem.append('</a>');
}); });
} }
processNextChars(text.length - idx); processNextChars(text.length - idx);
return _processSpaces(assem.toString()); return _processSpaces(assem.toString());
} // end getLineHTML } // end getLineHTML
var pieces = [css]; var pieces = [css];
// Need to deal with constraints imposed on HTML lists; can // Need to deal with constraints imposed on HTML lists; can
@ -334,41 +363,36 @@ function getHTMLFromAtext(pad, atext, authorColors)
// want to deal gracefully with blank lines. // want to deal gracefully with blank lines.
// => keeps track of the parents level of indentation // => keeps track of the parents level of indentation
var lists = []; // e.g. [[1,'bullet'], [3,'bullet'], ...] var lists = []; // e.g. [[1,'bullet'], [3,'bullet'], ...]
var listLevels = [] var listLevels = [];
for (var i = 0; i < textLines.length; i++) for (var i = 0; i < textLines.length; i++) {
{ var context;
var line = _analyzeLine(textLines[i], attribLines[i], apool); var line = _analyzeLine(textLines[i], attribLines[i], apool);
var lineContent = getLineHTML(line.text, line.aline); var lineContent = getLineHTML(line.text, line.aline);
listLevels.push(line.listLevel) listLevels.push(line.listLevel);
if (line.listLevel)//If we are inside a list if (line.listLevel) { //If we are inside a list
{
// do list stuff // do list stuff
var whichList = -1; // index into lists or -1 var whichList = -1; // index into lists or -1
if (line.listLevel) if (line.listLevel) {
{
whichList = lists.length; whichList = lists.length;
for (var j = lists.length - 1; j >= 0; j--) for (var j = lists.length - 1; j >= 0; j--) {
{ if (line.listLevel <= lists[j][0]) {
if (line.listLevel <= lists[j][0])
{
whichList = j; whichList = j;
} }
} }
} }
var context = { context = {
line: line, line: line,
lineContent: lineContent, lineContent: lineContent,
apool: apool, apool: apool,
attribLine: attribLines[i], attribLine: attribLines[i],
text: textLines[i], text: textLines[i],
padId: pad.id padId: pad.id
} };
hooks.callAll("getLineHTMLForExport", context); hooks.callAll('getLineHTMLForExport', context);
if (whichList >= lists.length)//means we are on a deeper level of indentation than the previous line if (whichList >= lists.length) {
{
if (lists.length > 0) { if (lists.length > 0) {
pieces.push('</li>') pieces.push('</li>');
} }
lists.push([line.listLevel, line.listTypeName]); lists.push([line.listLevel, line.listTypeName]);
@ -376,103 +400,64 @@ function getHTMLFromAtext(pad, atext, authorColors)
// if there is no previous list we need to open x tags, where x is the wanted level // if there is no previous list we need to open x tags, where x is the wanted level
var toOpen = lists.length > 1 ? line.listLevel - lists[lists.length - 2][0] - 1 : line.listLevel - 1 var toOpen = lists.length > 1 ? line.listLevel - lists[lists.length - 2][0] - 1 : line.listLevel - 1
if(line.listTypeName == "number") if (line.listTypeName === 'number') {
{
if (toOpen > 0) { if (toOpen > 0) {
pieces.push(new Array(toOpen + 1).join('<ol>')) pieces.push(new Array(toOpen + 1).join('<ol></li><li>'));
} }
pieces.push('<ol class="' + line.listTypeName + '"><li>', context.lineContent || '<br>'); pieces.push('<ol class="' + line.listTypeName + '"><li>', context.lineContent || '<br>');
} } else {
else
{
if (toOpen > 0) { if (toOpen > 0) {
pieces.push(new Array(toOpen + 1).join('<ul>')) pieces.push(new Array(toOpen + 1).join('<li><ul><li>'));
} }
pieces.push('<ul class="' + line.listTypeName + '"><li>', context.lineContent || '<br>'); pieces.push('<ul class="' + line.listTypeName + '"><li>', context.lineContent || '<br>');
} }
} } else { //means we are getting closer to the lowest level of indentation or are at the same level
//the following code *seems* dead after my patch.
//I keep it just in case I'm wrong...
/*else if (whichList == -1)//means we are not inside a list
{
if (line.text)
{
console.log('trace 1');
// non-blank line, end all lists
if(line.listTypeName == "number")
{
pieces.push(new Array(lists.length + 1).join('</li></ol>'));
}
else
{
pieces.push(new Array(lists.length + 1).join('</li></ul>'));
}
lists.length = 0;
pieces.push(lineContent, '<br>');
}
else
{
console.log('trace 2');
pieces.push('<br><br>');
}
}*/
else//means we are getting closer to the lowest level of indentation or are at the same level
{
var toClose = lists.length > 0 ? listLevels[listLevels.length - 2] - line.listLevel : 0 var toClose = lists.length > 0 ? listLevels[listLevels.length - 2] - line.listLevel : 0
if (toClose > 0) { if (toClose > 0) {
pieces.push('</li>') pieces.push('</li>');
if(lists[lists.length - 1][1] == "number") if (lists[lists.length - 1][1] === 'number') {
{ pieces.push(new Array(toClose + 1).join('</ol></li>'));
pieces.push(new Array(toClose+1).join('</ol>')) pieces.push('<li>', context.lineContent || '<br>');
} else {
pieces.push(new Array(toClose + 1).join('</ul></li>'));
pieces.push('<li>', context.lineContent || '<br>'); pieces.push('<li>', context.lineContent || '<br>');
} }
else lists = lists.slice(0, whichList + 1);
{
pieces.push(new Array(toClose+1).join('</ul>'))
pieces.push('<li>', context.lineContent || '<br>');
}
lists = lists.slice(0,whichList+1)
} else { } else {
pieces.push('</li><li>', context.lineContent || '<br>'); pieces.push('</li><li>', context.lineContent || '<br>');
} }
} }
} } else { //outside any list, need to close line.listLevel of lists
else//outside any list, need to close line.listLevel of lists
{
if (lists.length > 0) { if (lists.length > 0) {
if(lists[lists.length - 1][1] == "number"){ if (lists[lists.length - 1][1] === 'number') {
pieces.push('</li></ol>'); pieces.push('</li></ol>');
pieces.push(new Array(listLevels[listLevels.length - 2]).join('</ol>')) pieces.push(new Array(listLevels[listLevels.length - 2]).join('</ol></li>'));
} else { } else {
pieces.push('</li></ul>'); pieces.push('</li></ul>');
pieces.push(new Array(listLevels[listLevels.length - 2]).join('</ul>')) pieces.push(new Array(listLevels[listLevels.length - 2]).join('</ul></li>'));
} }
} }
lists = [] lists = [];
var context = { context = {
line: line, line: line,
lineContent: lineContent, lineContent: lineContent,
apool: apool, apool: apool,
attribLine: attribLines[i], attribLine: attribLines[i],
text: textLines[i], text: textLines[i],
padId: pad.id padId: pad.id
} };
hooks.callAll("getLineHTMLForExport", context);
hooks.callAll('getLineHTMLForExport', context);
pieces.push(context.lineContent, '<br>'); pieces.push(context.lineContent, '<br>');
} }
} }
for (var k = lists.length - 1; k >= 0; k--) for (var k = lists.length - 1; k >= 0; k--) {
{ if (lists[k][1] === 'number') {
if(lists[k][1] == "number")
{
pieces.push('</li></ol>'); pieces.push('</li></ol>');
} } else {
else
{
pieces.push('</li></ul>'); pieces.push('</li></ul>');
} }
} }
@ -480,23 +465,60 @@ function getHTMLFromAtext(pad, atext, authorColors)
return pieces.join(''); return pieces.join('');
} }
exports.getPadHTMLDocument = function (padId, revNum, callback) function getPadHTML (pad, revNum, callback) {
{ var atext = pad.atext;
padManager.getPad(padId, function (err, pad) var html;
{ async.waterfall(
if(ERR(err, callback)) return; [
// fetch revision atext
function (callback) {
if (revNum !== undefined) {
pad.getInternalRevisionAText(revNum, function (err, revisionAtext) {
if (eRR(err, callback)) return;
atext = revisionAtext;
var stylesForExportCSS = ""; return callback();
});
} else {
return callback(null);
}
},
// convert atext to html
function (callback) {
html = getHTMLFromAtext(pad, atext);
callback(null);
}
],
// run final callback
function (err) {
if (eRR(err, callback)) return;
callback(null, html);
}
);
}
exports.getPadHTML = getPadHTML;
exports.getHTMLFromAtext = getHTMLFromAtext;
exports.getPadHTMLDocument = function (padId, revNum, callback) {
padManager.getPad(padId, function (err, pad) {
if (eRR(err, callback)) return;
var stylesForExportCSS = '';
// Include some Styles into the Head for Export // Include some Styles into the Head for Export
hooks.aCallAll("stylesForExport", padId, function(err, stylesForExport){ hooks.aCallAll('stylesForExport', padId, function (err, stylesForExport) {
if (eRR(err, callback)) return;
stylesForExport.forEach(function (css) { stylesForExport.forEach(function (css) {
stylesForExportCSS += css; stylesForExportCSS += css;
}); });
getPadHTML(pad, revNum, function (err, html) getPadHTML(pad, revNum, function (err, html) {
{ if (eRR(err, callback)) return;
if(ERR(err, callback)) return; var exportedDoc = eejs.require('ep_etherpad-lite/templates/export_html.html', {
var exportedDoc = eejs.require("ep_etherpad-lite/templates/export_html.html", {
body: html, body: html,
padId: Security.escapeHTML(padId), padId: Security.escapeHTML(padId),
extraCSS: stylesForExportCSS extraCSS: stylesForExportCSS
@ -506,81 +528,3 @@ exports.getPadHTMLDocument = function (padId, revNum, callback)
}); });
}); });
}; };
// 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]/;
var _REGEX_SPACE = /\s/;
var _REGEX_URLCHAR = new RegExp('(' + /[-:@a-zA-Z0-9_.,~%+\/\\?=&#;()$]/.source + '|' + _REGEX_WORDCHAR.source + ')');
var _REGEX_URL = new RegExp(/(?:(?:https?|s?ftp|ftps|file|smb|afp|nfs|(x-)?man|gopher|txmt):\/\/|mailto:)/.source + _REGEX_URLCHAR.source + '*(?![:.,;])' + _REGEX_URLCHAR.source, 'g');
// returns null if no URLs, or [[startIndex1, url1], [startIndex2, url2], ...]
function _findURLs(text)
{
_REGEX_URL.lastIndex = 0;
var urls = null;
var execResult;
while ((execResult = _REGEX_URL.exec(text)))
{
urls = (urls || []);
var startIndex = execResult.index;
var url = execResult[0];
urls.push([startIndex, url]);
}
return urls;
}
// 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 (i = 0; i < parts.length; i++){
p = parts[i];
if (p == " "){
parts[i] = '&nbsp;';
break;
}
else if (p.charAt(0) != "<"){
break;
}
}
}
else
{
for (i = 0; i < parts.length; i++){
p = parts[i];
if (p == " "){
parts[i] = '&nbsp;';
}
}
}
return parts.join('');
}