Bug 731779: Integrate the Add-on SDK loader and API libraries into Firefox (uplifting from addon-sdk a16bbd5772880b578a939eeb65102bca6560d494)

addon-sdk/source/python-lib/markdown/extensions/imagelinks.py

@@ -0,0 +1,119 @@
+"""
+========================= IMAGE LINKS =================================
+
+
+Turns paragraphs like
+
+<~~~~~~~~~~~~~~~~~~~~~~~~
+dir/subdir
+dir/subdir
+dir/subdir
+~~~~~~~~~~~~~~
+dir/subdir
+dir/subdir
+dir/subdir
+~~~~~~~~~~~~~~~~~~~>
+
+Into mini-photo galleries.
+
+"""
+
+import re, markdown
+import url_manager
+
+
+IMAGE_LINK = """<a href="%s"><img src="%s" title="%s"/></a>"""
+SLIDESHOW_LINK = """<a href="%s" target="_blank">[slideshow]</a>"""
+ALBUM_LINK = """&nbsp;<a href="%s">[%s]</a>"""
+
+
+class ImageLinksExtension(markdown.Extension):
+
+    def extendMarkdown(self, md, md_globals):
+
+        md.preprocessors.add("imagelink", ImageLinkPreprocessor(md), "_begin")
+
+
+class ImageLinkPreprocessor(markdown.preprocessors.Preprocessor):
+
+    def run(self, lines):
+
+        url = url_manager.BlogEntryUrl(url_manager.BlogUrl("all"),
+                                       "2006/08/29/the_rest_of_our")
+
+
+        all_images = []
+        blocks = []
+        in_image_block = False
+
+        new_lines = []
+        
+        for line in lines:
+
+            if line.startswith("<~~~~~~~"):
+                albums = []
+                rows = []
+                in_image_block = True
+
+            if not in_image_block:
+
+                new_lines.append(line)
+
+            else:
+
+                line = line.strip()
+                
+                if line.endswith("~~~~~~>") or not line:
+                    in_image_block = False
+                    new_block = "<div><br/><center><span class='image-links'>\n"
+
+                    album_url_hash = {}
+
+                    for row in rows:
+                        for photo_url, title in row:
+                            new_block += "&nbsp;"
+                            new_block += IMAGE_LINK % (photo_url,
+                                                       photo_url.get_thumbnail(),
+                                                       title)
+                            
+                            album_url_hash[str(photo_url.get_album())] = 1
+                        
+                    new_block += "<br/>"
+                            
+                    new_block += "</span>"
+                    new_block += SLIDESHOW_LINK % url.get_slideshow()
+
+                    album_urls = album_url_hash.keys()
+                    album_urls.sort()
+
+                    if len(album_urls) == 1:
+                        new_block += ALBUM_LINK % (album_urls[0], "complete album")
+                    else :
+                        for i in range(len(album_urls)) :
+                            new_block += ALBUM_LINK % (album_urls[i],
+                                                       "album %d" % (i + 1) )
+                    
+                    new_lines.append(new_block + "</center><br/></div>")
+
+                elif line[1:6] == "~~~~~" :
+                    rows.append([])  # start a new row
+                else :
+                    parts = line.split()
+                    line = parts[0]
+                    title = " ".join(parts[1:])
+
+                    album, photo = line.split("/")
+                    photo_url = url.get_photo(album, photo,
+                                              len(all_images)+1)
+                    all_images.append(photo_url)                        
+                    rows[-1].append((photo_url, title))
+
+                    if not album in albums :
+                        albums.append(album)
+
+        return new_lines
+
+
+def makeExtension(configs):
+    return ImageLinksExtension(configs)
+