User:Guywan/Scripts/LEA.js

// [[Category:Wikipedia scripts]]
// <nowiki>
$(function()
{
	if(mw.config.get("wgAction") != "view") return;
	
	const version = "24.03.20";
	
	// Add portlet link.
	$("#p-cactions ul").append("<li id='ca-lea'><a href='#' title='Annotate list entries'>List Entry Annotator</a></li>");
	$("#ca-lea").on("click", () =>
	{
		mw.notify("Starting annotation procedure.");
		
		window.setTimeout(() =>
		{
			var reg = new RegExp(/^\*+\s*\[\[([^\]|]+).*?\]\](()|(\s*\(.+?\)))$/g);
			
			var text = getWikitext(mw.config.get("wgPageName"), "?action=raw");
			
			// Split the page into lines of text.
			text = text.split("\n");
			
			// Run a regex over each line.
			var linksFound = false;
			for(var i = 0; i < text.length; i++)
			{
				if(text[i].match(reg))
				{
					var targetText = getWikitext(reg.exec(text[i])[1], "?action=raw&section=0");
					
					targetText = targetText.split("\n");
					
					for(var k = 0; k < targetText.length; k++)
					{
						// Find the first paragraph. Likely to always be successful.
						if(targetText[k].match(/^[A-Za-z0-9'"(]/g))
						{
							//										Filter out HTML comments.
							text[i] += " &ndash; " + targetText[k].replace(/(<!--.*?-->)|(<!--.*?$)/g, "");
							
							break;
						}
					}

					linksFound = true;
				}
			}
			
			// If no list items were found, abort.
			if(!linksFound)
			{
				mw.notify("No lists to annotate!");
				return;
			}
			
			mw.notify("Completed. Showing preview.");
			
			// Put it back together!
			text = text.join("\n");
			
			// Setup the preview.
			api = new mw.Api();
			
			api.parse(text)
			.fail(function(result) { mw.notify("Failed to parse preview.", {type: "error"}); } )
			.done(function(data)
			{
				$("#mw-content-text").html(data).prepend("<div style='border-bottom:1px solid #a2a9b1;text-align:center'>"
				+ "<h3>This is a <strong>preview</strong> of the changes you will make.</h3><br/>"
				+ "<button id='lea-submit' class='mw-ui-button mw-ui-progressive'>Submit</button>"
				+ "<button id='lea-cancel' class='mw-ui-button mw-ui-quiet mw-ui-destructive'>Cancel</button></div>");
				
				$("#lea-submit").on("click", () =>
				{
					// Post edited text.
					api.post(
					{
						"action": "edit",
						"title": mw.config.get("wgPageName"),
						"text": text,
						"summary": "Annotating lists with [[User:Guywan/Scripts/LEA|List Entry Annotator]] V" + version + ". Content copied from respective articles.",
						"token": mw.user.tokens.get("csrfToken")
					})
					.fail(() => { mw.notify("Failed to post!", {type: "error"}); })
					.done(() =>
					{
						mw.notify("Success! Refreshing.");
						window.location.href = mw.util.getUrl(mw.config.get("wgPageName"));
					});
				});
				
				$("#lea-cancel").on("click", () =>
				{
					window.location.href = mw.util.getUrl(mw.config.get("wgPageName"));
				});
			});
		}, 100);
	});
	
	function getWikitext(page, params)
	{
		// Get page wikitext.
		return $.ajax(
		{
			url : mw.util.getUrl(page) + params,
			data : "text",
			async : false
		}).responseText;
	}
});
// </nowiki>