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FEATURE: Composer HTML pasting ul tag support for MS Word

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This commit is contained in:
Vinoth Kannan 2018-02-10 01:18:56 +05:30
parent 1e51be923c
commit 91beedd0ca
2 changed files with 75 additions and 3 deletions
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31
app/assets/javascripts/discourse/lib/to-markdown.js.es6
View File

@ -3,6 +3,7 @@ import parseHTML from 'discourse/helpers/parse-html';
const trimLeft = text => text.replace(/^\s+/,"");
const trimRight = text => text.replace(/\s+$/,"");
const countPipes = text => (text.replace(/\\\|/,"").match(/\|/g) || []).length;
const msoListClasses = ["MsoListParagraphCxSpFirst", "MsoListParagraphCxSpMiddle", "MsoListParagraphCxSpLast"];
class Tag {
constructor(name, prefix = "", suffix = "", inline = false) {
@ -207,7 +208,22 @@ class Tag {
static li() {
return class extends Tag.slice("li", "\n") {
decorate(text) {
const indent = this.element.filterParentNames(["ol", "ul"]).slice(1).map(() => "\t").join("");
let indent = this.element.filterParentNames(["ol", "ul"]).slice(1).map(() => "\t").join("");
const attrs = this.element.attributes;
if (msoListClasses.includes(attrs.class)) {
try {
const level = parseInt(attrs.style.match(/level./)[0].replace("level", ""));
indent = Array(level).join("\t") + indent;
} finally {
if (attrs.class === "MsoListParagraphCxSpFirst") {
indent = `\n\n${indent}`;
} else if (attrs.class === "MsoListParagraphCxSpLast") {
text = `${text}\n`;
}
}
}
return super.decorate(`${indent}* ${trimLeft(text)}`);
}
};
@ -356,6 +372,13 @@ class Element {
this.parentNames = this.parentNames || [];
this.previous = previous;
this.next = next;
if (this.name === "p") {
if (msoListClasses.includes(this.attributes.class)) {
this.name = "li";
this.parentNames.push("ul");
}
}
}
tag() {
@ -433,7 +456,7 @@ class Element {
}
}
function trimUnwantedSpaces(html) {
function trimUnwanted(html) {
const body = html.match(/<body[^>]*>([\s\S]*?)<\/body>/);
html = body ? body[1] : html;
html = html.replace(/\r|\n|&nbsp;/g, " ");
@ -443,6 +466,8 @@ function trimUnwantedSpaces(html) {
html = html.replace(match[0], match[0].replace(/>\s{2,}</, "> <"));
}
html = html.replace(/<!\[if !?\S*]>[^!]*<!\[endif]>/g, ""); // to support ms word list tags
return html;
}
@ -461,7 +486,7 @@ function putPlaceholders(html) {
match = codeRegEx.exec(origHtml);
}
const elements = parseHTML(trimUnwantedSpaces(html));
const elements = parseHTML(trimUnwanted(html));
return { elements, placeholders };
}

47
test/javascripts/lib/to-markdown-test.js.es6
View File

@ -239,3 +239,50 @@ QUnit.test("converts ol list tag", assert => {
const markdown = `Testing\n\n1. Item 1\n2. Item 2\n 100. Sub Item 1\n 101. Sub Item 2\n3. Item 3`;
assert.equal(toMarkdown(html), markdown);
});
QUnit.test("converts list tag from word", assert => {
const html = `Sample<!--StartFragment-->
<p class=MsoListParagraphCxSpFirst style='text-indent:-.25in;mso-list:l0 level1 lfo1'>
<![if !supportLists]>
<span style='font-family:Symbol;mso-fareast-font-family:Symbol;mso-bidi-font-family: Symbol;mso-bidi-font-weight:bold'>
<span style='mso-list:Ignore'>·
<span style='font:7.0pt "Times New Roman"'> </span>
</span>
</span>
<![endif]>
<b>Item 1
<o:p></o:p>
</b>
</p>
<p class=MsoListParagraphCxSpMiddle style='text-indent:-.25in;mso-list:l0 level2 lfo1'>
<![if !supportLists]>
<span style='font-family:Symbol;mso-fareast-font-family:Symbol;mso-bidi-font-family: Symbol;mso-bidi-font-style:italic'>
<span style='mso-list:Ignore'>·
<span style='font:7.0pt "Times New Roman"'> </span>
</span>
</span>
<![endif]>
<i>Item 2
<o:p></o:p>
</i>
</p>
<p class=MsoListParagraphCxSpMiddle style='text-indent:-.25in;mso-list:l0 level3 lfo1'>
<![if !supportLists]>
<span style='font-family:Symbol;mso-fareast-font-family:Symbol;mso-bidi-font-family: Symbol'>
<span style='mso-list:Ignore'>·
<span style='font:7.0pt "Times New Roman"'> </span>
</span>
</span>
<![endif]>Item 3 </p>
<p class=MsoListParagraphCxSpLast style='text-indent:-.25in;mso-list:l0 level1 lfo1'>
<![if !supportLists]>
<span style='font-family:Symbol;mso-fareast-font-family:Symbol;mso-bidi-font-family: Symbol'>
<span style='mso-list:Ignore'>·
<span style='font:7.0pt "Times New Roman"'> </span>
</span>
</span>
<![endif]>Item 4</p>
<!--EndFragment-->List`;
const markdown = `Sample\n\n* **Item 1**\n * *Item 2*\n * Item 3\n* Item 4\n\nList`;
assert.equal(toMarkdown(html), markdown);
});