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Inline-Diff works when the first word in a paragraph is being replaced - fixes #3401

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This commit is contained in:
Tobias Hößl 2017-09-16 17:09:40 +02:00 committed by Emanuel Schütze
parent c4a25637d6
commit 8650bc0401
3 changed files with 31 additions and 16 deletions
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5
CHANGELOG
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@ -21,7 +21,7 @@ Motions:
- Fixed empty motion comment field in motion update form [#3194].
- Fixed error on category sort [#3318].
- Removed server side image to base64 transformation and
added local transformation [#3181]
added local transformation [#3181].
- Added support for export motions in a ZIP archive [#3189].
- Performance improvement for ZIP creation [#3251].
- Bugfix: Changing motion line length did not invalidate cache [#3202].
@ -36,7 +36,8 @@ Motions:
pdf/docx export [#3329].
- Added config value for pagenumber alignment in PDF [#3327].
- Bugfix: Several bugfixes regarding splitting list items in
change recommendations [#3288]
change recommendations [#3288].
- Bugfix: Several bugfixes regarding diff version [#3407, #3408].
- Added inline Editing for motion reason [#3361].
- Added multiselect filter for motion comments [#3372].
- Added support for pinning personal notes to the window [#3360].

26
openslides/motions/static/js/motions/diff.js
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@ -1189,9 +1189,20 @@ angular.module('OpenSlidesApp.motions.diff', ['OpenSlidesApp.motions.lineNumberi
var workaroundPrepend = "<DUMMY><PREPEND>";
var str = this._diffString(workaroundPrepend + htmlOld, workaroundPrepend + htmlNew),
diffUnnormalized = str.replace(/^\s+/g, '').replace(/\s+$/g, '').replace(/ {2,}/g, ' ')
.replace(/<\/ins><ins>/gi, '').replace(/<\/del><del>/gi, '');
diffUnnormalized = str.replace(/^\s+/g, '').replace(/\s+$/g, '').replace(/ {2,}/g, ' ');
// Remove <del> tags that only delete line numbers
// We need to do this before removing </del><del> as done in one of the next statements
diffUnnormalized = diffUnnormalized.replace(
/<del>((<BR CLASS="os-line-break"><\/del><del>)?(<span[^>]+os-line-number[^>]+?>)(\s|<\/?del>)*<\/span>)<\/del>/gi,
function(found,tag,br,span) {
return (br !== undefined ? br : '') + span + ' </span>';
}
);
diffUnnormalized = diffUnnormalized.replace(/<\/ins><ins>/gi, '').replace(/<\/del><del>/gi, '');
// Move whitespaces around inserted P's out of the INS-tag
diffUnnormalized = diffUnnormalized.replace(
/<ins>(\s*)(<p( [^>]*)?>[\s\S]*?<\/p>)(\s*)<\/ins>/gim,
function(match, whiteBefore, inner, tagInner, whiteAfter) {
@ -1205,6 +1216,8 @@ angular.module('OpenSlidesApp.motions.diff', ['OpenSlidesApp.motions.lineNumberi
}
);
// If only a few characters of a word have changed, don't display this as a replacement of the whole word,
// but only of these specific characters
diffUnnormalized = diffUnnormalized.replace(/<del>([a-z0-9,_-]* ?)<\/del><ins>([a-z0-9,_-]* ?)<\/ins>/gi, function (found, oldText, newText) {
var foundDiff = false, commonStart = '', commonEnd = '',
remainderOld = oldText, remainderNew = newText;
@ -1242,14 +1255,7 @@ angular.module('OpenSlidesApp.motions.diff', ['OpenSlidesApp.motions.lineNumberi
return out;
});
// Remove <del> tags that only delete line numbers
diffUnnormalized = diffUnnormalized.replace(
/<del>((<BR CLASS="os-line-break">)?<span[^>]+os-line-number[^>]+?>\s*<\/span>)<\/del>/gi,
function(found,tag) {
return tag;
}
);
// Replace spaces in line numbers by &nbsp;
diffUnnormalized = diffUnnormalized.replace(
/<span[^>]+os-line-number[^>]+?>\s*<\/span>/gi,
function(found) {

16
tests/karma/motions/diff.service.test.js
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@ -433,6 +433,14 @@ describe('linenumbering', function () {
expect(diff).toBe('<DEL>Test1 Test2 Test3 Test4 Test5 Test9</DEL><INS>Test1 Test6 Test7 Test8 Test9</INS>');
});
it('does not result in separate paragraphs when only the first word has changed', function () {
var before = '<p class="os-split-after"><span class="os-line-number line-number-1" data-line-number="1" contenteditable="false">&nbsp;</span>Lorem ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor </p>',
after = '<p class="os-split-after">Bla ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor</p>';
var diff = diffService.diff(before, after);
expect(diff).toBe('<p class="os-split-after"><span class="line-number-1 os-line-number" data-line-number="1" contenteditable="false">&nbsp;</span><del>Lorem</del><ins>Bla</ins> ipsum dolor sit amet, consetetur sadipscing elitr, sed diam nonumy eirmod tempor</p>');
});
it('merges multiple inserts and deletes', function () {
var before = "Some additional text to circumvent the threshold Test1 Test2 Test3 Test4 Test5 Test9",
after = "Some additional text to circumvent the threshold Test1 Test6 Test7 Test8 Test9";
@ -538,10 +546,10 @@ describe('linenumbering', function () {
brMarkup(14) + 'gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.</p>',
after= '<p>Test</p>';
var diff = diffService.diff(before, after).toLowerCase(),
expected = '<p class="delete">' +
noMarkup(13).replace(/&nbsp;/, "\u00A0") + 'diam voluptua. At vero eos et accusam et justo duo dolores et ea rebum. Stet clita kasd ' +
brMarkup(14).replace(/&nbsp;/, "\u00A0") + 'gubergren, no sea takimata sanctus est Lorem ipsum dolor sit amet.</p>' +
'<p class="insert">Test</p>';
expected = '<p>' +
noMarkup(13) + '<del>diam voluptua. at vero eos et accusam et justo duo dolores et ea rebum. stet clita kasd </del>' +
brMarkup(14) + '<del>gubergren, no sea takimata sanctus est lorem ipsum dolor sit amet.</del>' +
'<ins>test</ins></p>';
expect(diff).toBe(expected.toLowerCase());
});