--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cgi-bin/series.py Sat Dec 22 21:31:01 2007 +0000
@@ -0,0 +1,215 @@
+#!/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 shelve
+import cgi
+import Cookie
+import os, os.path
+
+import degal
+
+#
+# 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
+
+ if arg2 :
+ index = int(arg2)
+ else :
+ index = None
+
+ # load DB
+ db = shelve.open('shorturls2', 'r')
+
+ # get the Image objects
+ photos = []
+
+ #
+ # Start ugly code-misreuse
+ #
+
+ # monkey-patch the templates
+ rendered_templates = []
+
+ def _myRenderTo (self, path, **vars) :
+ rendered_templates.append(self.render(**vars))
+
+ # lalalalala... ooh, look;
+
+ degal.Template.renderTo = _myRenderTo
+ #
+ # vvvvvvvvvvvvvvvvvvvv
+ # vvvvvvvvvvvvvvvvvvvv
+ #
+ # >>>> SHINY PINK ELEPHANT! <<<<
+ #
+ # ^^^^^^^^^^^^^^^^^^^^
+ # ^^^^^^^^^^^^^^^^^^^^
+
+ # our own version of Folder
+ class Series (degal.Folder) :
+ def __init__ (self) :
+ super(Series, self).__init__()
+
+ self.alive = True
+ self.filtered = False
+ self.subdirs = {}
+ self.images = {}
+ self.sorted_images = []
+ self.title = "Series"
+
+ if my_series :
+ self.descr = '<a href="../clear/" rel="nofollow">Clear your series</a>'
+ else :
+ self.descr = '<a href="load" rel="nofollow">Load as your series</a>'
+
+ self.shorturl_code = ''
+
+ def breadcrumb (self) :
+ return [('../..', 'Gallery'), ('.', 'Series')]
+
+ def inRoot (self, *fnames) :
+ return os.path.join('../..', *fnames)
+
+ class Image (degal.Image) :
+ def __init__ (self, series, key, i) :
+ type, self.dir_name, self.image_name = db[key]
+
+ super(Image, self).__init__(series, self.image_name)
+
+ self.path = self._path()
+ self.shorturl_code = key
+ self.html_path = self.html_name = str(i + 1)
+ self.title = 'Image %d' % (i + 1, )
+ self.descr = '<span style="font-size: x-small">Standalone image: <a href="%s.html">%s</a></span>' % (self._path(), self._path().lstrip('./'))
+ self.img_size = (-1, -1)
+ self.filesize = 0
+ self.timestamp = 0
+
+ if my_series :
+ self.series_act = "del"
+ self.series_verb = "Remove from"
+ else :
+ self.series_act = self.series_verb = ""
+
+ def breadcrumb (self) :
+ return [('../..', 'Gallery'), ('.', 'Series'), (self.html_name, self.title)]
+
+ def _path (self, blaa='') :
+ return os.path.join('../..', self.dir_name, blaa, self.image_name)
+
+ def thumbImgTag (self) :
+ return degal.link(self.html_name, "<img src='%s' alt='%s' title='%s'>" % (self._path(degal.THUMB_DIR), '', self.title))
+
+ def previewImgTag (self) :
+ return degal.link(self._path(), "<img src='%s' alt='%s' title='%s'>" % (self._path(degal.PREVIEW_DIR), '', self.title))
+
+ series = Series()
+
+ try :
+ prev = None
+
+ for i, key in enumerate(keys) :
+ img = Image(series, key, i)
+
+ if prev :
+ prev.next = img
+
+ img.prev = prev
+ prev = img
+
+ series.sorted_images.append(img)
+ finally :
+ db.close()
+
+ if index :
+ img = series.sorted_images[index - 1]
+
+ img.render()
+ else :
+ series.render()
+
+ print "Content-Type: text/html"
+ print
+ print rendered_templates[0]
+