libretic/etherpad-lite
6
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

html lists export fix

Browse source
This commit is contained in:
ilmar 2018-04-09 15:37:28 +03:00
parent b4ad7cf452
commit 8502c04bee
1 changed files with 63 additions and 65 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

128
src/node/utils/ExportHtml.js
View file

@ -362,25 +362,14 @@ function getHTMLFromAtext (pad, atext, authorColors) {
// so we want to do something reasonable there. We also
// want to deal gracefully with blank lines.
// => keeps track of the parents level of indentation
var lists = []; // e.g. [[1,'bullet'], [3,'bullet'], ...]
var listLevels = [];
var openLists = [];
for (var i = 0; i < textLines.length; i++) {
var context;
var line = _analyzeLine(textLines[i], attribLines[i], apool);
var lineContent = getLineHTML(line.text, line.aline);
listLevels.push(line.listLevel);
if (line.listLevel) { //If we are inside a list
// do list stuff
var whichList = -1; // index into lists or -1
if (line.listLevel) {
whichList = lists.length;
for (var j = lists.length - 1; j >= 0; j--) {
if (line.listLevel <= lists[j][0]) {
whichList = j;
}
}
}
context = {
line: line,
lineContent: lineContent,
@ -389,57 +378,74 @@ function getHTMLFromAtext (pad, atext, authorColors) {
text: textLines[i],
padId: pad.id
};
var prevLine = null;
var nextLine = null;
if (i > 0) {
prevLine = _analyzeLine(textLines[i - 1], attribLines[i - 1], apool);
}
if (i < textLines.length) {
nextLine = _analyzeLine(textLines[i + 1], attribLines[i + 1], apool);
}
hooks.callAll('getLineHTMLForExport', context);
if (whichList >= lists.length) {
if (lists.length > 0) {
pieces.push('</li>');
}
lists.push([line.listLevel, line.listTypeName]);
// if there is a previous list we need to open x tags, where x is the difference of the levels
// 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
if (line.listTypeName === 'number') {
if (toOpen > 0) {
pieces.push(new Array(toOpen + 1).join('<ol></li><li>'));
//To create list parent elements
if ((!prevLine || prevLine.listLevel !== line.listLevel) || (prevLine && line.listTypeName !== prevLine.listTypeName)) {
//pieces.push('<ul class="' + line.listTypeName + '">');
var exists = _.find(openLists, function (item) {
return (item.level === line.listLevel && item.type === line.listTypeName);
});
if (!exists) {
var prevLevel = prevLine.listLevel || 0;
if (prevLine && line.listTypeName !== prevLine.listTypeName) {
prevLevel = 0;
}
pieces.push('<ol class="' + line.listTypeName + '"><li>', context.lineContent || '<br>');
} else {
if (toOpen > 0) {
pieces.push(new Array(toOpen + 1).join('<li><ul><li>'));
}
pieces.push('<ul class="' + line.listTypeName + '"><li>', context.lineContent || '<br>');
for (var diff = prevLevel; diff < line.listLevel; diff++) {
openLists.push({level: diff, type: line.listTypeName});
var prevPiece = pieces[pieces.length - 1];
if (prevPiece.indexOf('<ul') === 0 || prevPiece.indexOf('<ol') === 0 || prevPiece.indexOf('</li>') === 0) {
pieces.push('<li>');
}
if (line.listTypeName === 'number') {
pieces.push('<ol class="' + line.listTypeName + '">');
} else {
pieces.push('<ul class="' + line.listTypeName + '">');
}
}
}
} 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
if (toClose > 0) {
pieces.push('</li>');
if (lists[lists.length - 1][1] === 'number') {
pieces.push(new Array(toClose + 1).join('</ol></li>'));
pieces.push('<li>', context.lineContent || '<br>');
}
pieces.push('<li>', context.lineContent);
// To close list elements
if (nextLine && nextLine.listLevel === line.listLevel && line.listTypeName === nextLine.listTypeName) {
pieces.push('</li>');
}
if ((!nextLine || !nextLine.listLevel || nextLine.listLevel < line.listLevel) || (nextLine && line.listTypeName !== nextLine.listTypeName)) {
var nextLevel = nextLine.listLevel || 0;
if (nextLine && line.listTypeName !== nextLine.listTypeName) {
nextLevel = 0;
}
for (var diff = nextLevel; diff < line.listLevel; diff++) {
openLists = openLists.filter(function(el) {
return el.level !== diff && el.type !== line.listTypeName;
});
if (pieces[pieces.length - 1].indexOf('</ul') === 0 || pieces[pieces.length - 1].indexOf('</ol') === 0) {
pieces.push('</li>');
}
if (line.listTypeName === 'number') {
pieces.push('</ol>');
} else {
pieces.push(new Array(toClose + 1).join('</ul></li>'));
pieces.push('<li>', context.lineContent || '<br>');
pieces.push('</ul>');
}
lists = lists.slice(0, whichList + 1);
} else {
pieces.push('</li><li>', context.lineContent || '<br>');
}
}
}
} else { //outside any list, need to close line.listLevel of lists
if (lists.length > 0) {
if (lists[lists.length - 1][1] === 'number') {
pieces.push('</li></ol>');
pieces.push(new Array(listLevels[listLevels.length - 2]).join('</ol></li>'));
} else {
pieces.push('</li></ul>');
pieces.push(new Array(listLevels[listLevels.length - 2]).join('</ul></li>'));
}
}
lists = [];
context = {
line: line,
lineContent: lineContent,
@ -454,14 +460,6 @@ function getHTMLFromAtext (pad, atext, authorColors) {
}
}
for (var k = lists.length - 1; k >= 0; k--) {
if (lists[k][1] === 'number') {
pieces.push('</li></ol>');
} else {
pieces.push('</li></ul>');
}
}
return pieces.join('');
}