# -*- coding: iso-8859-1 -*-
"""
    MoinMoin - modern_iso theme

    @copyright: 2003-2005 by Nir Soffer, Thomas Waldmann, Robert Penz
    @license: GNU GPL, see COPYING for details.

    Changes by Oliver Siemoneit 4.12.2006:
    * upgrade to modern theme 1.5
    * approvepage action not written in capital letters to avoid auto-
      matic appending to the actions menu.

    
"""

import os
from MoinMoin import i18n, wikiutil, config, version
from MoinMoin.theme import ThemeBase

class Theme(ThemeBase):

    name = "modern_iso"
    _showApproveLink = None

    def approved(self, page):
        """ this methods writes approved by xxx into the output and set a flag
            which controls the output of the """

        # check whether page exists at all
        if not page.exists():
            return ""

        approvedFile = os.path.join(page.getPagePath(), "approved")
        if os.path.isfile(approvedFile):
            approvedRevision = {}
            for line in open(approvedFile).readlines():
                tmp = line.split("\t")
                approvedRevision[tmp[0]] = tmp[1]
            currentRevision = "%08d" % page.get_real_rev()
            if currentRevision in approvedRevision:
                self._showApproveLink = False
                return "approved by " + approvedRevision[currentRevision]
        if page.get_real_rev() == page.getRevList()[0]:
            self._showApproveLink = True
        else:
            self._showApproveLink = False
        return ""

    def approveLink(self, page):
        """ Return approve link to valid users

        @rtype: unicode
        @return: approve link
        """
        _ = self.request.getText

        #if user has perms
        title = _("Approve")
        quotedname = wikiutil.quoteWikinameURL(page.page_name)
        return page.link_to(self.request, text=_('Approve', formatted=False), querystr='action=approvepage')

    def editbarItems(self, page):
	""" add our approve stuff to the list """
	
	links = ThemeBase.editbarItems(self,page)
	if self._showApproveLink:
	    if "approve" not in self.request.cfg.actions_excluded and self.request.user.may.approve(page.page_name):
		links.append(self.approveLink(page))
	return links

    def header(self, d, **kw):
        """ Assemble wiki header
        
        @param d: parameter dictionary
        @rtype: unicode
        @return: page header html
        """
        html = [
            # Pre header custom html
            self.emit_custom_html(self.cfg.page_header1),
            
            # Header
            u'<div id="header">',
            self.logo(),
            self.searchform(d),
            self.username(d),
            u'<div id="locationline">',
            self.interwiki(d),
            self.title(d),
            self.approved(d['page']),
            u'</div>',
            self.trail(d),
            self.navibar(d),
            #u'<hr id="pageline">',
            u'<div id="pageline"><hr style="display:none;"></div>',
            self.msg(d),
            self.editbar(d),
            u'</div>',
            
            # Post header custom html (not recommended)
            self.emit_custom_html(self.cfg.page_header2),
            
            # Start of page
            self.startPage(),
        ]
        return u'\n'.join(html)

        
    def editorheader(self, d, **kw):
        """ Assemble wiki header for editor
        
        @param d: parameter dictionary
        @rtype: unicode
        @return: page header html
        """
        html = [
            # Pre header custom html
            self.emit_custom_html(self.cfg.page_header1),
            
            # Header
            u'<div id="header">',
            self.title(d),
            self.msg(d),
            u'</div>',
            
            # Post header custom html (not recommended)
            self.emit_custom_html(self.cfg.page_header2),
            
            # Start of page
            self.startPage(),
        ]
        return u'\n'.join(html)

    def footer(self, d, **keywords):
        """ Assemble wiki footer
        
        @param d: parameter dictionary
        @keyword ...:...
        @rtype: unicode
        @return: page footer html
        """
        page = d['page']
        html = [
            # End of page
            self.pageinfo(page),
            self.endPage(),
            
            # Pre footer custom html (not recommended!)
            self.emit_custom_html(self.cfg.page_footer1),
            
            # Footer
            u'<div id="footer">',
            self.editbar(d),
            self.credits(d),
            self.showversion(d, **keywords),
            u'</div>',
            
            # Post footer custom html
            self.emit_custom_html(self.cfg.page_footer2),
            ]
        return u'\n'.join(html)

        
def execute(request):
    """
    Generate and return a theme object
        
    @param request: the request object
    @rtype: MoinTheme
    @return: Theme object
    """
    return Theme(request)