[zerochan] fix 'source' extraction

gallery_dl/extractor/zerochan.py

@@ -76,8 +76,8 @@ class ZerochanExtractor(BooruExtractor):
                 'class="breadcrumbs', '</nav>'))[2:],
             "uploader": extr('href="/user/', '"'),
             "tags"    : extr('<ul id="tags"', '</ul>'),
-            "source"  : extr('<h2>Source</h2>', '</p><h2>').rpartition(
+            "source"  : text.unescape(text.extr(
-                ">")[2] or None,
+                extr('id="source-url"', '</a>'), 'href="', '"')),
         }
 
         html = data["tags"]

test/results/zerochan.py

@@ -63,6 +63,7 @@ __tests__ = (
         "Perth (Kantai Collection)",
     ],
     "size"    : 1975296,
+    "source"  : "",
     "tags"    : [
         "Mangaka:YeFan 葉凡",
         "Game:Kantai Collection",
@@ -102,6 +103,7 @@ __tests__ = (
         "Perth (Kantai Collection)",
     ],
     "size"    : 1975296,
+    "source"  : "",
     "tags"    : [
         "Mangaka:YeFan 葉凡",
         "Game:Kantai Collection",
@@ -113,4 +115,43 @@ __tests__ = (
     "width"   : 1920,
 },
 
+{
+    "#url"     : "https://www.zerochan.net/4233756",
+    "#category": ("booru", "zerochan", "image"),
+    "#class"   : zerochan.ZerochanImageExtractor,
+    "#urls"    : "https://static.zerochan.net/DRAGON.BALL.full.4233756.jpg",
+
+    "author"   : "Raydash",
+    "date"     : "dt:2024-07-23 00:10:51",
+    "extension": "jpg",
+    "file_url" : "https://static.zerochan.net/DRAGON.BALL.full.4233756.jpg",
+    "filename" : "DRAGON.BALL.full.4233756",
+    "height"   : 1125,
+    "id"       : 4233756,
+    "path"     : [
+        "Toriyama Akira",
+        "DRAGON BALL",
+    ],
+    "size"     : 136192,
+    "source": "https://x.com/Raydash30/status/1766012730769862774",
+    "tags"     : [
+        "Mangaka:Raydash",
+        "Series:DRAGON BALL",
+        "Series:DRAGON BALL Z",
+        "Character:Piccolo",
+        "Character:Son Gohan",
+        "Theme:Duo",
+        "Theme:Green Skin",
+        "Theme:Male",
+        "Theme:Male Focus",
+        "Theme:Two Males",
+        "Source:Fanart",
+        "Source:Fanart from X (Twitter)",
+        "Source:X (Twitter)",
+    ],
+    "uploader" : "menotbug",
+    "width"    : 750,
+
+},
+
 )