User:Alex 21/script-plotlength.js

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$(function($) {
	var portletlink = mw.util.addPortletLink('p-tb', '#', 'Plot lengths');
	$(portletlink).click( function(e) {
		e.preventDefault();
		var plotlength = '<span class="plotlength"></span>';
		var dlength; var summary = ''; var i; var d = new Date(); var plotString;
		var firstSummary = document.getElementsByClassName('summary')[0];
		if (firstSummary.className == "summary" && firstSummary.tagName == "TH") {
			// Film Plot
			var inPlot = false; var firstElem;
			var IDs = ["Plot", "Premise", "Synopsis", "Summary", "Plot summary"];
			for (var id = 0; id < IDs.length; id++) {
				var summaryElem = document.getElementById(IDs[id]);
				if (summaryElem === null) continue;
				var nodes = summaryElem.parentNode.parentNode.children;
				for (i = 0; i < nodes.length; i++) {
					if (nodes[i] == summaryElem.parentNode) {
						inPlot = true;
					} else if (inPlot === true) {
						if (nodes[i].tagName == 'H2') {
							inPlot = false;
						} else {
							summary += nodes[i].innerHTML+' ';
							if (firstElem === undefined & nodes[i].tagName == "P") firstElem = nodes[i];
						}
					}
				}
				if (summary.lastIndexOf(plotlength) > 0) summary = summary.substr(summary.lastIndexOf(plotlength)+plotlength.length);
				summary = summary.innerHTML.replace(/(\r\n|\n|\r)/gm,"").replace(/<table(.*)\/table\>/g,'');
				summary = summary.replace(/<\/?([^>]*)>/g,'').trim();
				dlength = summary.split(' ').length+1;
				if (dlength > 700) {
					firstElem.innerHTML = "<span style='color:red'><b>("+dlength+")</b></span> "+plotlength+firstElem.innerHTML;
					plotString = "{{Plot|film|date="+d.getMonthName()+" "+d.getFullYear()+"}}";
					copyContent(plotString);
					alert('The plot summary is too long. Copied to clipboard: '+plotString);
				} else {
					firstElem.innerHTML = "("+dlength+") "+plotlength+firstElem.innerHTML;
					alert('The plot summary is sufficiently short.');
				}
				break;
			}
		} else {
			// Episodes Plot
			var episodes = '';
			var desc = document.getElementsByClassName('description');
			var trs = document.getElementsByTagName("tr");
			var tenperc = 0;
			for (i = 0; i < desc.length; i++) {
				summary = desc[i].innerHTML.replace(/(\r\n|\n|\r)/gm,"").replace(/<table(.*)\/table\>/g,'');
				if (summary.lastIndexOf(plotlength) > 0) summary = summary.substr(summary.lastIndexOf(plotlength)+plotlength.length);
				summary = summary.replace(/<\/?([^>]*)>/g,'');
				dlength = summary.split(' ').length+1;
				if (dlength > 200) {
					for (var j = 0; j < trs.length; j++) {
						if (desc[i] == trs[j].children[0]) {
							var doubleep = (trs[j-1].cells[0].innerHTML.match(/(\d*)/g).filter(Number).length > 1);
							if (doubleep && dlength <= 400) {
								desc[i].innerHTML = "("+dlength+") "+plotlength+desc[i].innerHTML;
							} else if ((!doubleep && dlength <= 215) || (doubleep && dlength <= 415)) {
								desc[i].innerHTML = "<span style='color:green'>("+dlength+")</span> "+plotlength+desc[i].innerHTML;
								tenperc++;
							} else if ((!doubleep && dlength > 215) || (doubleep && dlength > 415)) {
								episodes += trs[j-1].cells[0].innerHTML.replace(/\n/g,'')+" ("+dlength+")\n";
								desc[i].innerHTML = "<span style='color:red'><b>("+dlength+")</b></span> "+plotlength+desc[i].innerHTML;
							}
						}
					}
				} else {
					desc[i].innerHTML = "("+dlength+") "+plotlength+desc[i].innerHTML;
				}
			}
			var tenpercS = (tenperc?'('+tenperc+' summar'+(tenperc==1?'y is':'ies are')+' only a few words over the limit)':'');
			if (episodes) {
				alert(episodes+tenpercS);
				plotString = "{{Plot|episode|date="+d.getMonthName()+" "+d.getFullYear()+"}}";
				copyContent(plotString);
				alert('Copied to clipboard: '+plotString);
			} else {
				alert('All plots are sufficiently short.\n'+tenpercS);
			}
		}
	});
});