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Fix issue #373 problems in urls with special characters

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Added function to escape URLs entered via JS prompt.

It's a partial fix because people cannot be stopped entering URLs manually and forgetting to escape them.
This commit is contained in:
Zignature 2022-01-15 13:20:28 +01:00
parent 4fb35f2758
commit 5d0294f5f5
1 changed files with 18 additions and 0 deletions
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18
src/js/easymde.js
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@ -848,6 +848,8 @@ function drawLink(editor) {
if (!url) { if (!url) {
return false; return false;
} }
if (/[()<>]/.test(url)) url = escapeUrl(url);
} }
_replaceSelection(cm, stat.link, options.insertTexts.link, url); _replaceSelection(cm, stat.link, options.insertTexts.link, url);
} }
@ -865,10 +867,26 @@ function drawImage(editor) {
if (!url) { if (!url) {
return false; return false;
} }
if (/[()<>]/.test(url)) url = escapeUrl(url);
} }
_replaceSelection(cm, stat.image, options.insertTexts.image, url); _replaceSelection(cm, stat.image, options.insertTexts.image, url);
} }
/**
* Escape URLs to prevent breaking up rendered Markdown links
* @param url {string} The url of the link or image
*/
function escapeUrl(url) {
url = url.replace(/\(/g,'\\(')
.replace(/\)/g,'\\)')
.replace(/</g,'\\<')
.replace(/>/g,'\\>');
return url;
}
/** /**
* Action for opening the browse-file window to upload an image to a server. * Action for opening the browse-file window to upload an image to a server.
* @param editor {EasyMDE} The EasyMDE object * @param editor {EasyMDE} The EasyMDE object