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#!/usr/bin/env python2.4

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#

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# DeGAL - A pretty simple web image gallery

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# Copyright (C) 2007 Tero Marttila

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# http://marttila.de/~terom/degal/

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#

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# This program is free software; you can redistribute it and/or modify

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# it under the terms of the GNU General Public License as published by

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# the Free Software Foundation; either version 2 of the License, or

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# (at your option) any later version.

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#

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# This program is distributed in the hope that it will be useful,

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# but WITHOUT ANY WARRANTY; without even the implied warranty of

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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

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# GNU General Public License for more details.

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#

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# You should have received a copy of the GNU General Public License

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# along with this program; if not, write to the

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# Free Software Foundation, Inc.,

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# 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

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#

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import cgi

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import inc

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from lib import tags, template, req, shorturl, utils, settings

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tag_list = [tag for tag in req.get_str("tags", "").split("/") if tag]

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tag_db = tags.TagDB()

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shorturl_db = shorturl.DB()

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root = len(tag_list) + 1

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class Tag (object) :

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    def __init__ (self, name, count) :

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        self.title = "%s (%d)" % (name, count)

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        self.name = utils.url(name, trailing=True)

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class TagView (object) :

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    def __init__ (self, tag_list) :

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        img_codes = tag_db.imgs(tag_list)

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        more_tags = tag_db.tags(tag_list)

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        self.images = []

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        for index, key in enumerate(img_codes) :

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            dir, fname = shorturl_db.image_info(key)

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            img = Image(key, dir, fname, index)

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            self.images.append(img)

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        self.tags = [Tag(name, count) for (name, count) in more_tags]

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    def render (self) :

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        descr = ""

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        return template.gallery.render(

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            stylesheet_url      = utils.url("style.css", up=root),

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            breadcrumb          = [(utils.url(up=root), "Index"), (utils.url(up=root-1), "Tags")] + [(utils.url(up=root-(n+1), trailing=True), tag) for n, tag in enumerate(tag_list)],

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            title               = "Tags :: %s" % (" » ".join(tag_list) or "All"),

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            num_pages           = 1,

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            cur_page            = 0,

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            dirs                = self.tags,

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            images              = self.images,

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            description         = descr,

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            shorturl            = None,

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            shorturl_code       = None,

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        )

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class Image (object) :

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    def __init__ (self, key, dir, fname, index) :

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        self.fname = fname

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        self.name = utils.url_join(dir, fname, abs=True)

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        self.html_name = utils.url_join(dir, fname + ".html", abs=True)

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        self.thumb_name = utils.url_join(dir, settings.THUMB_DIR, fname, abs=True)

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        self.preview_name = utils.url_join(dir, settings.PREVIEW_DIR, fname, abs=True)

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        self.shorturl = key

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        self.prev = self.next = None

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tagview = TagView(tag_list)

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print "Content-Type: text/html"

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print

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print tagview.render()

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