From b872b197b81ff50abf28c64c3203a0886ea7959f Mon Sep 17 00:00:00 2001
From: Mischa POSLAWSKY <perl@shiar.org>
Date: Sun, 24 May 2020 10:17:43 +0200
Subject: [PATCH] word edit: select wikipedia images from overlay

---
 writer.plp | 48 +++++++++++++++++++++++++++++++++++++++---------
 1 file changed, 39 insertions(+), 9 deletions(-)

diff --git a/writer.plp b/writer.plp
index 24c5599..66dd2be 100644
--- a/writer.plp
+++ b/writer.plp
@@ -28,6 +28,21 @@ dd > img {
 dd input ~ button {
 	margin-left: -5em;
 }
+
+ul.popup {
+	display: flex;
+	flex-wrap: wrap;
+	align-items: end;
+	position: fixed;
+	left: 0;
+	top: 0;
+	margin: auto;
+	max-height: 90%;
+	max-width: 90%;
+	overflow: auto;
+	background: rgba(0, 0, 0, .8);
+	border: 1px solid #CCC;
+}
 </style>
 
 <script>
@@ -44,10 +59,21 @@ document.addEventListener('DOMContentLoaded', () => {
 			wpinput.value = json.parse.title;
 			let imginput = document.getElementById('source');
 			if (imginput.value) return;
-			let wpimages = json.parse.text['*'].match(/<img\s[^>]+/g);
-			imginput.value = wpimages[0].match(/\ssrc="([^"]+)"/)[1]
-				.replace(/^(?=\/\/)/, 'https:')
-				.replace(/\/thumb(\/.+)\/[^\/]+$/, '$1');
+			let wpimages = json.parse.text['*'].match(/<img\s[^>]+>/g);
+			let wpselect = wpinput.parentNode.appendChild(document.createElement('ul'));
+			wpselect.className = 'popup';
+			wpimages.forEach(img => {
+				let selectitem = wpselect.appendChild(document.createElement('li'));
+				selectitem.insertAdjacentHTML('beforeend', img);
+				selectitem.onclick = e => {
+					let imgsrc = e.target.src
+						.replace(/^(?=\/\/)/, 'https:')
+						.replace(/\/thumb(\/.+)\/[^\/]+$/, '$1');
+					imginput.value = imgsrc;
+					wpselect.remove();
+					return false;
+				};
+			});
 		}).catch(error => alert(error));
 		return false;
 	};
@@ -109,11 +135,15 @@ elsif ($ENV{REQUEST_METHOD} eq 'POST') {
 	my $thumbpath = "data/word/eng/$row->{form}.jpg";
 	if (-e $imgpath) {
 		my @cmds = @{ $row->{thumb} // [] };
-		unshift @cmds, -gravity => @cmds ? 'northwest' : 'center';
-		unshift @cmds, 'convert';
-		push @cmds, -resize => '300x200^', -extent => '300x200';
-		push @cmds, '-strip', -quality => '60%', -interlace => 'plane';
-		push @cmds, $imgpath, $thumbpath;
+		@cmds = (
+			'convert',
+			-delete => '1--1', -background => 'white',
+			-gravity => @cmds ? 'northwest' : 'center',
+			@cmds,
+			-resize => '300x200^', -extent => '300x200',
+			'-strip', -quality => '60%', -interlace => 'plane',
+			$imgpath => $thumbpath
+		);
 		my $status = system @cmds;
 		$status == 0 or Alert([
 			"Thumbnail image not generated",
-- 
2.30.0