X-Git-Url: https://git.mdrn.pl/librarian.git/blobdiff_plain/73858688886ec363048373f7e8253a33497fe3cd..52de56522d8d29146b3be2266f57ccef0abe417a:/src/librarian/html.py?ds=sidebyside

diff --git a/src/librarian/html.py b/src/librarian/html.py
index d262198..d4b9795 100644
--- a/src/librarian/html.py
+++ b/src/librarian/html.py
@@ -51,32 +51,48 @@ def transform_abstrakt(abstrakt_element):
     return re.sub('</?blockquote[^>]*>', '', html)
 
 
-def add_image_sizes(tree, gallery_path, gallery_url):
-    widths = [360, 600, 1200, 1800]
-    for ilustr in tree.findall('//ilustr'):
+def add_image_sizes(tree, gallery_path, gallery_url, base_url):
+    widths = [360, 600, 1200, 1800, 2400]
+
+    for i, ilustr in enumerate(tree.findall('//ilustr')):
         rel_path = ilustr.attrib['src']
-        img = Image.open(gallery_path + rel_path)
+        img_url = six.moves.urllib.parse.urljoin(base_url, rel_path)
+
+        f = six.moves.urllib.request.urlopen(img_url)
+        img = Image.open(f)
+        ext = {'GIF': 'gif', 'PNG': 'png'}.get(img.format, 'jpg')
+
         srcset = []
+        # Needed widths: predefined and original, limited by
+        # whichever is smaller.
+        img_widths = [
+            w for w in
+            sorted(
+                set(widths + [img.size[0]])
+            )
+            if w <= min(widths[-1], img.size[0])
+        ]
+        largest = None
         for w in widths:
-            if w < img.size[0]:
+            fname = '%d.W%d.%s' % (i, w, ext)
+            fpath = gallery_path + fname
+            if not os.path.exists(fpath):
                 height = round(img.size[1] * w / img.size[0])
                 th = img.resize((w, height))
-
-                fname = ('.W%d.' % w).join(rel_path.rsplit('.', 1))
-                th.save(gallery_path + fname)
-                srcset.append(" ".join((
-                    gallery_url + fname,
-                    '%dw' % w
-                    )))
-        srcset.append(" ".join((
-            gallery_url + rel_path,
-            '%dw' % img.size[0]
-        )))
+                th.save(fpath)
+            th_url = gallery_url + fname
+            srcset.append(" ".join((
+                th_url,
+                '%dw' % w
+            )))
+            largest_url = th_url
         ilustr.attrib['srcset'] = ", ".join(srcset)
-        ilustr.attrib['src'] = gallery_url + rel_path
+        ilustr.attrib['src'] = largest_url
+
+        f.close()
 
 
-def transform(wldoc, stylesheet='legacy', options=None, flags=None, css=None, gallery_path='img/', gallery_url='img/'):
+def transform(wldoc, stylesheet='legacy', options=None, flags=None, css=None, gallery_path='img/', gallery_url='img/', base_url='file://./'):
     """Transforms the WL document to XHTML.
 
     If output_filename is None, returns an XML,
@@ -98,11 +114,17 @@ def transform(wldoc, stylesheet='legacy', options=None, flags=None, css=None, ga
 
         document.clean_ed_note()
         document.clean_ed_note('abstrakt')
-
+        document.fix_pa_akap()
+        
         if not options:
             options = {}
 
-        add_image_sizes(document.edoc, gallery_path, gallery_url)
+        try:
+            os.makedirs(gallery_path)
+        except OSError:
+            pass
+
+        add_image_sizes(document.edoc, gallery_path, gallery_url, base_url)
 
         css = (
             css
@@ -298,6 +320,7 @@ def add_anchors(root):
                 )
                 or e.get('id') == 'nota_red'
                 or e.tag == 'blockquote'
+                or e.get('id') == 'footnotes'
             )
         if any_ancestor(element, f):
             continue