X-Git-Url: http://git.shiar.nl/sheet.git/blobdiff_plain/0788c4247ca8ea24d8238a910a68efb9e7e3a04a..e9b44cdb431c531fa34832ebee1870e1a301db0a:/writer.js

diff --git a/writer.js b/writer.js
index 450a8f2..e9b86fe 100644
--- a/writer.js
+++ b/writer.js
@@ -1,34 +1,159 @@
 document.addEventListener('DOMContentLoaded', () => {
-	var wpinput = document.getElementById('wptitle');
-	var wpbutton = wpinput.parentNode.appendChild(document.createElement('button'));
-	wpbutton.type = 'button';
-	wpbutton.append('Copy');
-	wpbutton.onclick = () => {
-		let wptitle = wpinput.value || document.getElementById('form').value;
-		let wplang = document.getElementById('lang').value.substr(0, 2); // crude iso-639-3→2
-		let wpapi = `https://${wplang}.wikipedia.org/w/api.php`;
-		let wppage = wpapi+'?action=parse&format=json&origin=*&prop=text&page='+wptitle;
-		fetch(wppage).then(res => res.json()).then(json => {
-			if (json.error) throw `error returned: ${json.error.info}`;
-			wpinput.value = json.parse.title;
-			let imginput = document.getElementById('source');
-			if (imginput.value) return;
-			let wpimages = json.parse.text['*'].match(/<img\s[^>]+>/g);
-			let wpselect = wpinput.parentNode.appendChild(document.createElement('ul'));
-			wpselect.className = 'popup';
-			wpimages.forEach(img => {
-				let selectitem = wpselect.appendChild(document.createElement('li'));
-				selectitem.insertAdjacentHTML('beforeend', img);
-				selectitem.onclick = e => {
-					let imgsrc = e.target.src
-						.replace(/^(?=\/\/)/, 'https:')
-						.replace(/\/thumb(\/.+)\/[^\/]+$/, '$1');
-					imginput.value = imgsrc;
-					wpselect.remove();
-					return false;
-				};
-			});
-		}).catch(error => alert(error));
-		return false;
-	};
+	document.querySelectorAll('.multiinput > input[id]').forEach(el => {
+		el.oninput = e => {
+			if (e.target.value == '') return;
+			// insert another empty input element option
+			let add = e.target.cloneNode(true);
+			add.value = '';
+			add.oninput = e.target.oninput;
+			e.target.parentNode.appendChild(add);
+			e.target.oninput = undefined;
+			e.target.removeAttribute('id');
+		};
+	});
+
+	let wpinput = document.getElementById('wptitle');
+	if (wpinput) {
+		let wpbutton = wpinput.parentNode.appendChild(document.createElement('button'));
+		wpbutton.type = 'button';
+		wpbutton.append('Download');
+		wpbutton.onclick = () => {
+			let wptitle = wpinput.value || document.getElementById('form').value;
+			let wplang = document.getElementById('lang').value;
+			if (wplang == 'la') wplang = 'en'; // most likely presence of scientific names
+			let wpapi = `https://${wplang}.wikipedia.org/w/api.php`;
+			let wppage = wpapi+'?action=parse&format=json&origin=*&prop=text|langlinks&page='+wptitle;
+			fetch(wppage).then(res => res.json()).then(json => {
+				if (json.error) throw `error returned: ${json.error.info}`;
+				wpinput.value = json.parse.title;
+
+				let wptext = json.parse.text['*'];
+				let transrow = document.getElementById('trans-la');
+				if (transrow && !transrow.value && wptext) {
+					transrow.value = wptext
+						.match(/ class="binomial">.*?<i>(.*?)<\/i>/)[1];
+				}
+
+				// translations from language links
+				let wplangs = json.parse.langlinks;
+				if (wplangs) wplangs.forEach(wptrans => {
+					let transrow = document.getElementById('trans-' + wptrans.lang);
+					if (!transrow || transrow.value) return;
+					transrow.value = wptrans['*'].replace(/([^,(]*).*/, (link, short) => {
+						return short.toLocaleLowerCase(wptrans.lang).trimEnd() + ' [' + link + ']';
+					});
+				});
+
+				// copy first paragraph to story
+				let storyinput = document.getElementById('story');
+				if (storyinput && !storyinput.value && wptext) {
+					storyinput.value = wptext
+						.replace(/<h2.*/s, '') // prefix
+						.replace(/<table.*?<\/table>/sg, '') // ignore infobox
+						.match(/<p>(.*?)<\/p>/s)[0] // first paragraph
+						.replace(/<[^>]*>/g, '') // strip html tags
+				}
+
+				// list images in article html
+				let imginput = document.getElementById('source');
+				if (!imginput || imginput.value) return;
+				let wpimages = wptext.match(/<img\s[^>]+>/g);
+				let wpselect = wpinput.parentNode.appendChild(document.createElement('ul'));
+				wpselect.className = 'popup';
+				wpimages.forEach(img => {
+					let selectitem = wpselect.appendChild(document.createElement('li'));
+					selectitem.insertAdjacentHTML('beforeend', img);
+					selectitem.onclick = e => {
+						let imgsrc = e.target.src
+							.replace(/^(?=\/\/)/, 'https:')
+							.replace(/\/thumb(\/.+)\/[^\/]+$/, '$1');
+						imginput.value = imgsrc;
+						wpselect.remove();
+						return false;
+					};
+				});
+			}).catch(error => alert(error));
+			return false;
+		};
+		wpbutton = wpinput.parentNode.appendChild(document.createElement('button'));
+		wpbutton.type = 'button';
+		wpbutton.append('Visit');
+		wpbutton.onclick = () => {
+			let wptitle = wpinput.value || document.getElementById('form').value;
+			let wplang = document.getElementById('lang').value;
+			let wpurl =
+				wplang == 'la' ? `https://species.wikimedia.org/wiki/${wptitle}` :
+				`https://${wplang}.wikipedia.org/wiki/${wptitle}`;
+			window.open(wpurl, 'sheet-wikipedia').focus();
+			return false;
+		};
+	}
+
+	let imgpreview = document.getElementById('sourcepreview');
+	if (imgpreview) {
+		let imginput = document.getElementById('source');
+		imginput.parentNode.parentNode.append(imgpreview); // separate row
+		let previewbutton = imginput.parentNode.appendChild(document.createElement('button'));
+		previewbutton.type = 'button';
+		previewbutton.append('View');
+		previewbutton.onclick = () => {
+			previewbutton.childNodes[0].nodeValue = imgpreview.hidden ? 'Hide' : 'View';
+			imgpreview.hidden = !imgpreview.hidden;
+		};
+	}
+
+	let thumbpreview = document.getElementById('thumbpreview');
+	if (thumbpreview && imgpreview) {
+		thumbpreview.onclick = e => {
+			let imgselect = imgpreview; /* TODO clone */
+			imgselect.hidden = false;
+			imgselect.classList.add('popup');
+			imgselect.onmousemove = e => {
+				let border = imgselect.getBoundingClientRect();
+				let pos = [
+					Math.round(1000 * (e.clientX - border.x) / border.width),
+					Math.round(1000 * (e.clientY - border.y) / border.height)
+				];
+				return pos;
+			};
+			imgselect.onclick = e => {
+				let imgoption = document.getElementById('thumb');
+				imgoption.value += (imgoption.value && '-') + imgselect.onmousemove(e);
+				imgselect.hidden = true;
+				imgselect.classList.remove('popup');
+			};
+		};
+	}
+
+	let translist = document.getElementById('trans');
+	if (translist) {
+		let langoptions = Array.prototype.filter.call(document.getElementById('lang').options, opt => {
+			if (document.getElementById('trans-' + opt.value)) return;
+			if (document.getElementById('lang').value == opt.value) return;
+			return true;
+		});
+		if (!langoptions.length) return;
+
+		let transadd = translist.appendChild(document.createElement('li'));
+		let transselect = transadd.appendChild(document.createElement('select'));
+		transselect.appendChild(document.createElement('option'));
+		for (let langoption of langoptions) {
+			let transoption = document.createElement('option');
+			transoption.value = langoption.value;
+			transoption.append(langoption.label);
+			transselect.appendChild(transoption);
+		}
+		transselect.onchange = e => {
+			let inputlang = e.target.selectedOptions[0];
+			let transadded = translist.insertBefore(document.createElement('li'), transadd);
+			let translabel = transadded.appendChild(document.createElement('label'));
+			translabel.append(inputlang.label.replace(/ (.+)/, ' ')); //TODO title = $1
+			let transinput = transadded.appendChild(document.createElement('input'));
+			transinput.name = 'trans-'+inputlang.value;
+			translabel.setAttribute('for', transinput.id = transinput.name);
+			inputlang.remove();
+			if (e.target.length <= 1) e.target.remove();
+			transinput.focus();
+		};
+	}
 });