planet: Make the publish radio button work.

[people/shoehn/ipfire.org.git] / webapp / ui_modules.py

#!/usr/bin/python

from __future__ import division

import hashlib
import logging
import operator
import socket
import textile
import tornado.escape
import tornado.locale
import tornado.web

from tornado.database import Row

import backend
import backend.stasy

class UIModule(tornado.web.UIModule):
	@property
	def accounts(self):
		return self.handler.accounts

	@property
	def advertisements(self):
		return self.handler.advertisements

	@property
	def banners(self):
		return self.handler.banners

	@property
	def memcached(self):
		return self.handler.memcached

	@property
	def releases(self):
		return self.handler.releases

	@property
	def geoip(self):
		return self.handler.geoip

	@property
	def news(self):
		return self.handler.news


class AdvertisementModule(UIModule):
	def render(self, where):
		assert where in ("download-splash",), where

		ad = self.advertisements.get(where)
		if not ad:
			return ""

		# Mark that advert has been shown.
		ad.update_impressions()

		return self.render_string("modules/ads/%s.html" % where, ad=ad)


class MenuModule(UIModule):
	def render(self):
		return self.render_string("modules/menu.html")


class NewsItemModule(UIModule):
	def get_author(self, author):
		# Get name of author
		author = self.accounts.find(author)
		if author:
			return author.cn
		else:
			_ = self.locale.translate
			return _("Unknown author")

	def render(self, item, uncut=True, announcement=False, show_heading=True):
		# Get author
		item.author = self.get_author(item.author_id)

		if not uncut and len(item.text) >= 400:
			item.text = item.text[:400] + "..."

		# Render text
		text_id = "news-%s" % hashlib.md5(item.text.encode("utf-8")).hexdigest()

		text = self.memcached.get(text_id)
		if not text:
			text = textile.textile(item.text)
			self.memcached.set(text_id, text, 60)

		item.text = text

		return self.render_string("modules/news-item.html", item=item,
			uncut=uncut, announcement=announcement, show_heading=show_heading)


class NewsLineModule(UIModule):
	def render(self, item):
		return self.render_string("modules/news-line.html", item=item)


class NewsTableModule(UIModule):
	def render(self, news):
		return self.render_string("modules/news-table.html", news=news)


class NewsYearNavigationModule(UIModule):
	def render(self, active=None):
		try:
			active = int(active)
		except:
			active = None

		return self.render_string("modules/news-year-nav.html",
			active=active, years=self.news.years)


class MirrorItemModule(UIModule):
	def render(self, item):
		return self.render_string("modules/mirror-item.html", item=item)


class SidebarItemModule(UIModule):
	def render(self):
		return self.render_string("modules/sidebar-item.html")


class SidebarReleaseModule(UIModule):
	def render(self):
		return self.render_string("modules/sidebar-release.html",
			latest=self.releases.get_latest())


class ReleaseItemModule(UIModule):
	def render(self, release, latest=False):
		files = {
			"i586" : [],
			"arm"  : [],
		}

		for file in release.files:
			try:
				files[file.arch].append(file)
			except KeyError:
				pass

		return self.render_string("modules/release-item.html",
			release=release, latest=latest, files=files)


class SidebarBannerModule(UIModule):
	def render(self, item=None):
		if not item:
			item = self.banners.get_random()

		return self.render_string("modules/sidebar-banner.html", item=item)


class DownloadButtonModule(UIModule):
	def render(self, release, text="Download now!"):
		best_image = None

		for file in release.files:
			if file.type == "iso":
				best_image = file
				break

		# Show nothing when there was no image found.
		if not best_image:
			return ""

		return self.render_string("modules/download-button.html",
			release=release, image=best_image)


class PlanetEntryModule(UIModule):
	def render(self, entry, show_avatar=True):
		return self.render_string("modules/planet-entry.html",
			entry=entry, show_avatar=show_avatar)


class TrackerPeerListModule(UIModule):
	def render(self, peers, percentages=False):
		# Guess country code and hostname of the host
		for peer in peers:
			country_code = backend.GeoIP().get_country(peer["ip"])
			peer["country_code"] = country_code or "unknown"

			try:
				peer["hostname"] = socket.gethostbyaddr(peer["ip"])[0]
			except:
				peer["hostname"] = ""

		return self.render_string("modules/tracker-peerlist.html",
			peers=[Row(p) for p in peers], percentages=percentages)


class StasyTableModule(UIModule):
	def _make_percentages(self, items):
		total = sum(items.values())

		for k in items.keys():
			items[k] *= 100
			items[k] /= total

		return items

	def render(self, items, sortby="key", reverse=False, percentage=False, flags=False, locale=False):
		hundred_percent = 0
		for v in items.values():
			hundred_percent += v

		keys = []
		if sortby == "key":
			keys = sorted(items.keys(), reverse=reverse)
		elif sortby == "percentage":
			keys = [k for k,v in sorted(items.items(), key=operator.itemgetter(1))]
			if not reverse:
				keys = reversed(keys)
		else:
			raise Exception, "Unknown sortby parameter was provided"

		if hundred_percent:
			_items = []
			for k in keys:
				if not percentage:
					v = items[k] * 100 / hundred_percent
				else:
					v = items[k] * 100
				_items.append((k, v))
			items = _items

		if items and type(items[0][0]) == type(()) :
			_ = self.locale.translate
			_items = []
			for k, v in items:
				k = _("%s to %s") % k
				_items.append((k, v))
			items = _items

		if locale:
			flags = False
			locales = tornado.locale.LOCALE_NAMES
			_items = []
			for k, v in items:
				if k:
					for code, locale in locales.items():
						if code.startswith(k):
							k = locale["name"].split()[0]
				_items.append((k, v))
			items = _items

		return self.render_string("modules/stasy-table.html", items=items, flags=flags)


class StasyCPUCoreTableModule(StasyTableModule):
	def render(self, items):
		items = self._make_percentages(items)

		items = items.items()
		items.sort()

		return self.render_string("modules/stasy-table.html", items=items,
			flags=None #XXX
		)


class StasyDeviceTableModule(UIModule):
	def render(self, devices):
		groups = {}

		for device in devices:
			if not groups.has_key(device.cls):
				groups[device.cls] = []

			groups[device.cls].append(device)
		
		return self.render_string("modules/stasy-table-devices.html",
			groups=groups.items())


class StasyGeoTableModule(UIModule):
	def render(self, items):
		_ = self.locale.translate

		# Sort all items by value
		items = sorted(items.items(), key=operator.itemgetter(1), reverse=True)

		countries = []
		for code, value in items:
			country = tornado.database.Row({
				"code" : code.lower(),
				"name" : _(self.geoip.get_country_name(code)),
				"value" : value * 100,
			})
			countries.append(country)

		return self.render_string("modules/stasy-table-geo.html", countries=countries)


class MirrorsTableModule(UIModule):
	def render(self, mirrors):
		return self.render_string("modules/mirrors-table.html", mirrors=mirrors)


class WishlistModule(UIModule):
	def render(self, wishes, short=False):
		return self.render_string("wishlist/modules/wishlist.html",
			wishes=wishes, short=short)


class WishModule(UIModule):
	def render(self, wish, short=False):
		progress_bar = "progress-warning"

		if wish.percentage >= 100:
			progress_bar = "progress-success"

		return self.render_string("wishlist/modules/wish.html",
			wish=wish, short=short, progress_bar=progress_bar)


class DonationBoxModule(UIModule):
	def render(self, reason_for_transfer=None):
		if reason_for_transfer:
			reason_for_transfer = "IPFire.org - %s" % reason_for_transfer

		return self.render_string("modules/donation-box.html",
			reason_for_transfer=reason_for_transfer)