TAD-MD-Link Unlinked β

includeAction

TAD

script

//Initialise
let objHTTP = HTTP.create();
let strContent = draft.content;
let strURLPattern = new RegExp(".{0,2}(?:(?:https?)://)(?:(?:[a-z\\u00a1-\\uffff0-9]-*)*[a-z\\u00a1-\\uffff0-9]+)(?:\\.(?:[a-z\\u00a1-\\uffff0-9]-*)*[a-z\\u00a1-\\uffff0-9]+)*(?:\\.(?:[a-z\\u00a1-\\uffff]{2,}))(?::\\d{2,5})?(?:[/?#]\\S*)?", "ig")

//Find URL matches
let astrMatches = strContent.match(strURLPattern);

//Remove duplicates so we only have to retrieve page titles once
astrMatches = [...new Set(astrMatches)];

//For each match analyse it and replace it with a full Markdown link if necessary
//Ignore existing Markdown links and HTML URL sources (e.g. HTML links and images also valid in Markdown)
//Continue to cater for URLs in parentheses
astrMatches.forEach(function(strMatch)
{
	//Just to ensure we have not picked up any rogue whitespace in the pattern match
	strMatchTrimmed = strMatch.trim();

	//Get the first two characters and the URL
	let strStart = strMatchTrimmed.substring(0,2);
	let strURL = strMatchTrimmed.substring(2);

	//A bit more Reg Ex to ensure we account (primarily) for trailing characters like some type of bracket
	//In a general sense, URLs should be starting with a non-symbol and ending with one.
	strURL = strURL.match(/([a-zA-Z0-9]).*([a-zA-Z0-9])/)[0];

	//If the URL happens to be right at the start of the string, we'll be stripping off the start of the URL.
	//So we'll add some extra validation here to check the URL and add the two characters back if necessary.
	if(!objHTTP.TA_isValidURL(strURL))
	{
		strStart = "";
		//Let's reapply that Regular Expression macth
		strURL = strMatchTrimmed.match(/([a-zA-Z0-9]).*([a-zA-Z0-9])/)[0];
	}

	//Existing Markdown and HTML links should be ignored
	if(strStart == "](") console.log("IGNORE: Matched an existing Markdown link | " + strMatchTrimmed);
	else if (strStart == '="') console.log("IGNORE: Matched an HTML link | " + strMatchTrimmed);
	//Other links are fair game, replace the content
	else strContent = strContent.replaceAll(strMatchTrimmed, strStart + objHTTP.TA_mdTitleLinkFromURL(strURL));
});

//Update the
draft.content = strContent;
draft.update();
editor.activate();