#!/usr/bin/python

#

# Apps.Home.page -- This module intantiates Apps.xhtml module to

# create the xhtml output of home web applications.

#

# Copyright (C) 2009, 2010, 2011 The CentOS Project

#

# 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., 675 Mass Ave, Cambridge, MA 02139, USA.

#

# ----------------------------------------------------------------------

# $Id$

# ----------------------------------------------------------------------

from Apps import page

app = page.Layout()

def page_ads_release():

    """Returns last-release advertisements."""

    image = 'last-release.png'

    return app.ads_release(image)

def page_navibar_tabs():

    """Returns application's main pages.

    The application's main pages are organized as tabs in the

    application navigation bar. There is one tab for each main page

    inside the application.

    """

    names = ['Erratas', 'Articles', 'Events']

    attrs = []

    for i in names:

        attrs.append({'href': '/centos-web/?p=' + i.lower()})

    if 'p' in app.qs.keys():

        focus = app.qs['p'][0]

    else:

        focus = names[0]

    return app.navibar_app(names, attrs, focus)

def page_content():

    """Returns page content.

    The page content to show is determined from the query string,

    specifically from the value of `p' variable.

    """

    if 'p' in app.qs.keys():

        p = app.qs['p'][0].lower()

    else:

        p = 'erratas'

    if p == 'erratas':

        output = app.tag_h1({'class': 'title'}, [12, 1], 'Erratas' )

        output += app.tag_p({}, [12, 1], 'This is a paragraph. '*30 )

        output += app.tag_p({}, [12, 1], 'This is a paragraph in the sense of improvement. '*30 )

        output += app.tag_h2({'class': 'title'}, [12, 1], 'For A Better OS' )

        output += app.tag_p({}, [12, 1], 'This is a paragraph. '*30 )

        output += app.admonition('Caution', '', app.tag_p({}, [16, 1], 'This is a paragraph. '*5))

        output += app.tag_p({}, [12, 1], 'This is a paragraph. '*30 )

    elif p == 'articles':

        output = app.tag_h1({'class': 'title'}, [12, 1], 'Articles' )

    elif p == 'events':

        output = app.tag_h1({'class': 'title'}, [12, 1], 'Events' )

    else:

        output = app.tag_p('', [12, 1], 'Page Empty.')

    return app.content(output)

def main():

    """Returns final output."""

    # Define application name. This value is used as reference to

    # determine which application to load and what tab in the

    # navigation bar to focus.

    app.name = 'Home'

    # Define application title. This value is dislayed on the

    # browser's title bar. Notice that we concatenated the page class

    # default value here.

    app.title += ' :: Home'

    page_header = app.logo()

    page_header += app.ads_google()

    page_header += app.navibar_top()

    page_header += app.lastreleases()

    page_header += app.appslinks()

    page_header += page_navibar_tabs()

    page_header = app.tag_div({'id': 'page-header'}, [4, 1], page_header, 1)

    page_body = page_content() + app.separator(indent=[12,1])

    page_body = app.tag_div({'id':'content'}, [8,1], page_body, 1)

    page_body = app.tag_div({'id':'page-body'}, [4,1], page_body, 1)

    page_footer = app.tag_div({'id': 'page-footer'}, [4,1], app.credits(), 1)

    top = app.tag_a({'name':'top'}, [0,1])

    wrap = app.tag_div({'id': 'wrap'}, [0,1], page_header + page_body + page_footer)

    body = app.tag_body('', [0,1], top + wrap)

    html = app.preamble()

    html += app.tag_html({'xmlns': 'http://www.w3.org/1999/xhtml', 'dir': 'ltr', 

                     'lang': str(app.language), 'xml:lang':

                     str(app.language)}, [0,1], app.metadata() +  body)

    return html