neithere / django-navigation

Django Navigation is a breadcrumbs navigation application for Django Web Framework.

Changed (Δ534 bytes):

raw changeset »

navigation/__init__.py (1 lines added, 1 lines removed)

navigation/templatetags/navigation_tags.py (42 lines added, 8 lines removed)

Up to file-list navigation/__init__.py: 

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__author__  = 'Andy Mikhailenko'
 
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__license__ = 'GNU Lesser General Public License (GPL), Version 3'
 
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__url__     = 'http://bitbucket.org/neithere/django-navigation/'
 
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__version__ = '0.2.1'
 
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__version__ = '0.3.0'

Up to file-list navigation/templatetags/navigation_tags.py:

…… @@ -12,6 +12,9 @@ Unified templated breadcrumbs for both F 
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Andy Mikhailenko <http://neithere.net>, <neithere@gmail.com>
 
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"""
 
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# TODO: tags instead of filters

        	

			
        
			
        	

          		

          		
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# Python

        	

			
        
			
        	

          		
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from urlparse import urljoin

        	

			
        
			
        	

          		
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				……
				
					@@ -25,6 +28,7 @@ from django.utils.http import urlquote
				
			

			
        
			
        	

          		
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from django.utils.translation import ugettext as _

        	

			
        
			
        	

          		
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from django.template.loader import render_to_string

        	

			
        
			
        	

          		
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# A list of site sections' URLs in desired order, i.e.:

        	

			
        
			
        	

          		
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#   NAVIGATION_SECTIONS = ('/about/', '/news/')

        	

			
        
			
        	

          		
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SECTIONS = getattr(settings, 'NAVIGATION_SECTIONS', ())

        	

			
        

      

        
			
			

				……
				
					@@ -36,20 +40,29 @@ if 'django.contrib.flatpages.middleware.
				
			

			
        
			
        	

          		
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else:

        	

			
        
			
        	

          		
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    ENABLE_FLATPAGES = False

        	

			
        
			
        	

          		
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register = template.Library()

        	

			
        
			
        	

          		
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class Crumb:

        	

			
        
			
        	

          		
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    """ A 'crumb' is just a navigation item """

        	

			
        
			
        	

          		

          		
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class Crumb(object):

        	

			
        
			
        	

          		

          		
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    """

        	

			
        
			
        	

          		

          		
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    A navigation node.

        	

			
        
			
        	

          		

          		
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    """

        	

			
        
			
        	

          		

          		
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    def __init__(self, url, title, is_current=False, is_dummy=False):

        	

			
        
			
        	

          		
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        self.url        = url

        	

			
        
			
        	

          		
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        self.title      = title

        	

			
        
			
        	

          		
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        self.is_current = is_current

        	

			
        
			
        	

          		
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        self.is_dummy   = is_dummy

        	

			
        
			
        	

          		
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    __unicode__ = lambda self: self.url

        	

			
        
			
        	

          		
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@register.filter(name='get_navigation')

        	

			
        
			
        	

          		
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def get_navigation(request):

        	

			
        
			
        	

          		
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    # Prepare sections (horizontal cut, base level)

        	

			
        
			
        	

          		

          		
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    def __unicode__(self):

        	

			
        
			
        	

          		

          		
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        return unicode(self.title)

        	

			
        
			
        	

          		

          		
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def _get_sections(request):

        	

			
        
			
        	

          		

          		
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    """

        	

			
        
			
        	

          		

          		
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    Returns list of sections (horizontal cut, base level).

        	

			
        
			
        	

          		

          		
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    """

        	

			
        
			
        	

          		
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    sections = []

        	

			
        
			
        	

          		
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    for section_url in SECTIONS:

        	

			
        

      

        
			
			

				……
				
					@@ -63,12 +76,18 @@ def get_navigation(request):
				
			

			
        
			
        	

          		
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                    crumb.is_current = True

        	

			
        
			
        	

          		
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            sections.append(crumb)

        	

			
        
			
        	

          		
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    # Prepare trail (vertical cut, excluding base level)

        	

			
        
			
        	

          		

          		
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    return sections

        	

			
        
			
        	

          		
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def _get_trail(request, exclude_section=False):

        	

			
        
			
        	

          		

          		
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    """

        	

			
        
			
        	

          		

          		
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    Returns trail of breadcrumbs (vertical cut, excluding base level)

        	

			
        
			
        	

          		

          		
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    """

        	

			
        
			
        	

          		
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    trail = []

        	

			
        
			
        	

          		
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    url = request.path

        	

			
        
			
        	

          		
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    while url:

        	

			
        
			
        	

          		
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        if url == '/'  or  url in SECTIONS:

        	

			
        
			
        	

          		

          		
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        if url == '/':

        	

			
        
			
        	

          		

          		
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            break

        	

			
        
			
        	

          		

          		
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        if exclude_section and url in SECTIONS:

        	

			
        
			
        	

          		
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            break

        	

			
        
			
        	

          		
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        crumb = find_crumb(url, request)

        	

			
        
			
        	

          		
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        if not crumb:

        	

			
        

      

        
			
			

				……
				
					@@ -80,6 +99,21 @@ def get_navigation(request):
				
			

			
        
			
        	

          		
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    trail.reverse()

        	

			
        
			
        	

          		
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    return trail

        	

			
        
			
        	

          		

          		
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@register.filter

        	

			
        
			
        	

          		

          		
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def get_sections(request):

        	

			
        
			
        	

          		

          		
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    return _get_sections(request)

        	

			
        
			
        	

          		

          		
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@register.filter

        	

			
        
			
        	

          		

          		
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def get_trail(request, exclude_section=False):

        	

			
        
			
        	

          		

          		
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    return _get_trail(request, exclude_section)

        	

			
        
			
        	

          		

          		
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@register.filter

        	

			
        
			
        	

          		

          		
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def get_navigation(request):

        	

			
        
			
        	

          		

          		
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    sections = _get_sections(request)

        	

			
        
			
        	

          		

          		
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    trail = _get_trail(request, exclude_section=True)

        	

			
        
			
        	

          		

          		
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    return mark_safe(render_to_string('navigation.html', dict(sections=sections,trail=trail)))

        	

			
        
			
        	

          		
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    """