| """ |
| ========================= 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 = """ <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 += " " |
| 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) |
| |
