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Fixed MathJax code being displayed twice by dsMarkdown pipe #2397

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merged 1 commit into from
Aug 3, 2023
Merged

Fixed MathJax code being displayed twice by dsMarkdown pipe #2397

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15 changes: 13 additions & 2 deletions src/app/shared/utils/markdown.pipe.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -67,7 +67,9 @@ export class MarkdownPipe implements PipeTransform {
// sanitize-html doesn't let through SVG by default, so we extend its allowlists to cover MathJax SVG
allowedTags: [
...sanitizeHtml.defaults.allowedTags,
'mjx-container', 'svg', 'g', 'path', 'rect', 'text'
'mjx-container', 'svg', 'g', 'path', 'rect', 'text',
// Also let the mjx-assistive-mml tag (and it's children) through (for screen readers)
'mjx-assistive-mml', 'math', 'mrow', 'mi',
],
allowedAttributes: {
...sanitizeHtml.defaults.allowedAttributes,
Expand All @@ -88,7 +90,16 @@ export class MarkdownPipe implements PipeTransform {
],
text: [
'transform', 'font-size'
]
],
'mjx-assistive-mml': [
'unselectable', 'display', 'style',
],
math: [
'xmlns',
],
mrow: [
'data-mjx-texclass',
],
},
parser: {
lowerCaseAttributeNames: false,
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