--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cgi-bin/series.py Wed Jun 03 19:03:28 2009 +0300
@@ -0,0 +1,211 @@
+#!/usr/bin/env python2.4
+#
+# DeGAL - A pretty simple web image gallery
+# Copyright (C) 2007 Tero Marttila
+# http://marttila.de/~terom/degal/
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the
+# Free Software Foundation, Inc.,
+# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+#
+
+import os
+import cgi
+import Cookie
+
+import inc
+from lib import shorturl, template, utils, settings
+
+#
+# load request params
+#
+vars = cgi.FieldStorage()
+
+# these are interpeted different ways, hence the generic naming
+arg1 = vars["keys"].value
+if 'index' in vars :
+ arg2 = vars["index"].value
+else :
+ arg2 = None
+
+# the cookie with the user's current series
+cookie = Cookie.SimpleCookie(os.environ.get('HTTP_COOKIE', None))
+
+# a special action?
+if arg1 and arg1 in ('add', 'del', 'clear', 'view') or arg2 == 'load' :
+ # load the keys from the cookie
+ if 'series' in cookie :
+ keys = cookie["series"].value.split()
+ else :
+ keys = []
+
+ if arg2 == 'load' :
+ # set the keys in the user's cookie to those in the URL
+ keys = arg1.split()
+
+ elif arg1 == 'add' and arg2 not in keys :
+ # add a code to the list of keys
+ keys.append(arg2)
+
+ elif arg1 == 'del' and arg2 in keys :
+ # remove a key from the list of keys
+ keys.remove(arg2)
+
+ elif arg1 == 'clear' :
+ # clear out the set of keys
+ keys = []
+
+ elif arg1 == 'view' :
+ # just view them
+ pass
+
+ # set the series cookie value
+ cookie['series'] = ' '.join(keys)
+ cookie['series']['path'] = '/'
+
+ # if we have keys, redirect to them, otherwise, back to index we go
+ if keys :
+ redirect_to = "../%s/" % ('+'.join(keys))
+ else :
+ redirect_to = "../.."
+
+ # do the redirect
+ print "Status: 302"
+ print "Location: %s" % redirect_to
+ print cookie
+ print
+ print "Redirect..."
+else :
+ # we're just viewing
+ keys = arg1.split()
+
+ # is this "My Series"?
+ my_series = 'series' in cookie and cookie['series'].value.split() == keys
+
+ index = fname = None
+
+ if arg2 :
+ try :
+ index = int(arg2)
+ except ValueError :
+ fname = arg2
+
+ # our custom Series/Image classes, because they do act slightly differently
+
+ class Series (object) :
+ def __init__ (self, keys) :
+ self.images = []
+ prev = None
+
+ self.image_dict = dict()
+
+ images = shorturl.get_images(keys)
+
+ for index, (key, (dir, fname)) in enumerate(zip(keys, images)) :
+ img = Image(self, key, dir, fname, index)
+ self.images.append(img)
+ self.image_dict[fname] = img
+
+ img.prev = prev
+
+ if prev :
+ prev.next = img
+
+ prev = img
+
+ def render (self) :
+ if my_series :
+ descr = '<a href="../clear/" rel="nofollow">Clear your series</a>'
+ else :
+ descr = '<a href="load" rel="nofollow">Load as your series</a>'
+
+ return template.gallery.render(
+ stylesheet_url = utils.url("style.css", up=2),
+
+ breadcrumb = [(utils.url(up=1), "Index"), (utils.url(), "Series")],
+
+ dirs = None,
+ title = "Series",
+
+ num_pages = 1,
+ cur_page = 0,
+
+ images = self.images,
+
+ description = descr,
+
+ shorturl = None,
+ shorturl_code = None,
+ )
+
+ class Image (object) :
+ def __init__ (self, series, key, dir, fname, index) :
+ self.fname = fname
+ self.name = utils.url_join(dir, fname, abs=True)
+ self.html_name = utils.url(fname)
+ self.real_html_name = utils.url_join(dir, fname + ".html", abs=True)
+
+ self.thumb_name = utils.url_join(dir, settings.THUMB_DIR, fname, abs=True)
+ self.preview_name = utils.url_join(dir, settings.PREVIEW_DIR, fname, abs=True)
+
+ self.shorturl = key
+
+ self.prev = self.next = None
+
+ def render (self) :
+ descr = '<span style="font-size: x-small"><a href="%s.html">Standalone image</a></span>' % self.real_html_name
+
+ if my_series :
+ series_url = utils.url_join("del", self.shorturl, up=1)
+ series_verb = "Remove from"
+ else :
+ series_url = series_verb = ""
+
+ return template.image.render(
+ stylesheet_url = utils.url("style.css", up=3),
+
+ breadcrumb = [(utils.url(up=2), "Index"), (utils.url("."), "Series"), (self.html_name, self.fname)],
+
+ title = self.fname,
+
+ prev = self.prev,
+ img = self,
+ next = self.next,
+
+ description = descr,
+
+ img_size = None,
+ file_size = None,
+ timestamp = None,
+
+ shorturl = utils.url_join("s", self.shorturl, abs=True),
+ shorturl_code = self.shorturl,
+
+ series_url = series_url,
+ series_verb = series_verb,
+ )
+
+ series = Series(keys)
+
+ if fname :
+ html = series.image_dict[fname].render()
+ elif index :
+ html = series.images[index - 1].render()
+ else :
+ html = series.render()
+
+ print "Content-Type: text/html"
+ print
+ print html
+