User:Dto/monobook.js/poem

/* By [[User:Dto]]. Adapt/use it if it helps. */
var dto = {
	lastText: null // for undo functionality
};

dto.addEditButton = function(button) {
	var b = document.getElementById("wpDiff");
	if(!b)
		return false;
	while(b.nextSibling.nodeName.toLowerCase() == "input")
		b = b.nextSibling;
	if(!b.nextSibling)
		b.parentNode.appendChild(button);
	else
		b.parentNode.insertBefore(button, b.nextSibling);
	return true;
};

dto.makeButton = function(bId, bValue, clickhandler) {
	var b = document.createElement("input");
	b.setAttribute("type", "button");
	b.setAttribute("id", bId);
	b.setAttribute("name", bId);
	b.setAttribute("value", bValue);
	b.onclick = clickhandler;
	return b;
};

dto.detectSonnetNumber = function() {
	var sonnet = parseInt(wgTitle.substring(wgTitle.lastIndexOf("/") + 1, wgTitle.length));
	return isNaN(sonnet) ? -1 : sonnet;
}

dto.onLoad = function() {
	if(wgNamespaceNumber == 0) // Main namespace
		dto.addEditButton(
			dto.makeButton(
				"dtoFeelinglucky",
				"I'm Feeling Lucky (<poem>)",
				function() {
					var textbox = document.getElementById("wpTextbox1");
					if(!textbox)
						return;

					var txt = textbox.value;
					// txt will be passed through the functions, in order
					var functs = [dto.utf8emdashes, dto.detectPoem, dto.removeLineBreaks, dto.removeNonBreakingSpaces];
					for(var i = 0; i < functs.length; i++) {
						if(!(txt = functs[i](txt)))
							return;
						textbox.value = txt;
					}

					var editsummary = document.getElementById("wpSummary");
					if(editsummary && editsummary.value == '') {
						editsummary.value = "use <poem>";
						var minor = document.getElementById("wpMinoredit");
						if(minor)
							minor.checked = true;
					}

					var diff = document.getElementById("wpDiff");
					if(diff)
						diff.click();
					return true;
				}
			)
		);
	else if(wgNamespaceNumber == 1) // Talk namespace
		dto.addEditButton(
			dto.makeButton(
				"dtoFeelingluckyTalk",
				"I'm Feeling Lucky (textinfo)",
				function() {
					var textbox = document.getElementById("wpTextbox1");
					if(!textbox)
						return false;

					var page = window.prompt("Page identifier (&pg=XXX) in the original edition?");
					var page2 = window.prompt("Page identifier (&pg=XXX) in the 1883 edition?");

					textbox.value = "{{textinfo\n\
| edition      = [http://books.google.com/books?id=vF3QMSp6pg4C&pg=" + page + " 1609]\n\
| source       = [http://books.google.com/books?id=6eRMP7KjGGkC&pg=" + page2 + " Harper & Brothers edition (1883)]\n\
| contributors = [[User:Kalki|Kalki]], [[User:Dto|Dto]]\n\
| progress     = Proofread and corrected [[Image:75%.png]]\n\
| notes        = \n\
| proofreaders = [[User:Dto|Dto]]\n\
}}" + (textbox.value == "" ? "" : "\n\n") + textbox.value;

					var editsummary = document.getElementById("wpSummary");
					if(editsummary && editsummary.value == '')
						editsummary.value = "textinfo";

					var preview = document.getElementById("wpPreview");
					if(preview)
						preview.click();
					return false;
				}
			)
		);
};

dto.utf8emdashes = function(txt) {
	return txt.replace(/&mdash;/g, "—");
};

dto.detectPoem = function(txt) {
	var i = txt.indexOf("\n\n");
	if(i < 0)
		return false;
	i += 2;
	txt = txt.substr(0, i) + "<poem>\n" + txt.substring(i, txt.length);
	i = txt.lastIndexOf("\n\n");
	if(i < 0)
		return false;
	txt = txt.substr(0, i) + "\n</poem>" + txt.substring(i, txt.length);
	return txt;
};

dto.removeLineBreaks = function(txt) {
	return txt.replace(/<br>/g, "");
};

dto.removeNonBreakingSpaces = function(txt) {
	if(wgTitle.indexOf("The Rime of the Ancyent Marinere") >= 0)
		return txt.replace(/&nbsp;&nbsp;/g, "  ");
	return txt.replace(/&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;/g, "    ");
};

hookEvent("load", dto.onLoad);