Started navigation refatoring
This commit is contained in:
Roberto Rosario
@@ -1,9 +1,146 @@
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from __future__ import absolute_import
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from django.template import (TemplateSyntaxError, Library,
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VariableDoesNotExist, Node, Variable)
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from common.utils import urlquote
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from .utils import (resolve_to_name, resolve_arguments,
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resolve_template_variable, get_navigation_objects)
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object_navigation = {}
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multi_object_navigation = {}
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model_list_columns = {}
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sidebar_templates = {}
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top_menu_entries = []
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link_binding = {}
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class ResolvedLink(object):
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active = False
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class Link(object):
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def __init__(self, text, view, args=None, kwargs=None, sprite=None, icon=None, permissions=None, condition=None):
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self.text = text
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self.view = view
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self.args = args or []
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self.kwargs = kwargs or {}
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self.sprite = sprite
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self.icon = icon
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self.permissions = permissions or []
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self.condition = condition
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def resolve(self, context):
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request = Variable('request').resolve(context)
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current_path = request.META['PATH_INFO']
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current_view = resolve_to_name(current_path)
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# Preserve unicode data in URL query
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previous_path = smart_unicode(urllib.unquote_plus(smart_str(request.get_full_path()) or smart_str(request.META.get('HTTP_REFERER', u'/'))))
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query_string = urlparse.urlparse(previous_path).query
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parsed_query_string = urlparse.parse_qs(query_string)
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# Check to see if link has conditional display
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if self.condition:
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condition_result = self.condition(context)
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else:
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condition_result = True
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if condition_result:
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#new_link = {}#copy.copy(link)
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resolved_link = ResolvedLink()
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try:
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args, kwargs = resolve_arguments(context, link.get('args', {}))
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except VariableDoesNotExist:
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args = []
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kwargs = {}
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if 'view' in link:
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if not link.get('dont_mark_active', False):
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#new_link['active'] = link['view'] == current_view
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resolved_link.active = link['view'] == current_view
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try:
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if kwargs:
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#new_link['url'] = reverse(link['view'], kwargs=kwargs)
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resolved_link.url = reverse(link['view'], kwargs=kwargs)
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else:
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# new_link['url'] = reverse(link['view'], args=args)
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resolved_link.url = reverse(link['view'], args=args)
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if link.get('keep_query', False):
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#print 'parsed_query_string', parsed_query_string
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#new_link['url'] = urlquote(new_link['url'], parsed_query_string)
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resolved_link.url = urlquote(new_link['url'], parsed_query_string)
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except NoReverseMatch, exc:
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#new_link['url'] = '#'
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resolved_link.url = '#'
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#new_link['error'] = err
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resolved_link.error = exc
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elif 'url' in link:
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if not link.get('dont_mark_active', False):
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#new_link['active'] = link['url'] == current_path
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resolved_link.url.active = link['url'] == current_path
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if kwargs:
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#new_link['url'] = link['url'] % kwargs
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resolved_link.url = link['url'] % kwargs
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else:
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#new_link['url'] = link['url'] % args
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resolved_link.url = link['url'] % args
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if link.get('keep_query', False):
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#new_link['url'] = urlquote(new_link['url'], parsed_query_string)
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resolved_link.url = urlquote(new_link['url'], parsed_query_string)
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else:
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#new_link['active'] = False
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resolved_link.active = False
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if 'conditional_highlight' in link:
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#new_link['active'] = link['conditional_highlight'](context)
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resolved_link.active = link['conditional_highlight'](context)
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if 'conditional_disable' in link:
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#new_link['disabled'] = link['conditional_disable'](context)
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resolved_link.disabled = link['conditional_disable'](context)
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else:
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#new_link['disabled'] = False
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resolved_link.disabled = False
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if current_view in link.get('children_views', []):
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#new_link['active'] = True
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resolved_link.active = True
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#for child_url_regex in link.get('children_url_regex', []):
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# if re.compile(child_url_regex).match(current_path.lstrip('/')):
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# #new_link['active'] = True
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# resolved_link.active = True
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#for children_view_regex in link.get('children_view_regex', []):
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# if re.compile(children_view_regex).match(current_view):
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# #new_link['active'] = True
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# resolved_link.active = True
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for cls in link.get('children_classes', []):
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object_list = get_navigation_objects(context)
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if object_list:
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if type(object_list[0]['object']) == cls or object_list[0]['object'] == cls:
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#new_link['active'] = True
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resolved_link.active = True
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return resolved_link
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#context_links.append(new_link)
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def bind_links(sources, links, menu_name=None):
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"""
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Associate a link to a model, a view, or an url
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"""
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link_binding.setdefault(menu_name, {})
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for source in sources:
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link_binding[menu_name].setdefault(source, {'links': []})
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link_binding[menu_name][source]['links'].extend(links)
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def register_multi_item_links(src, links, menu_name=None):
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"""
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@@ -21,29 +158,6 @@ def register_multi_item_links(src, links, menu_name=None):
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multi_object_navigation[menu_name][src]['links'].extend(links)
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def register_links(src, links, menu_name=None, position=None):
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"""
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Associate a link to a model a view, or an url
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"""
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object_navigation.setdefault(menu_name, {})
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if hasattr(src, '__iter__'):
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for one_src in src:
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object_navigation[menu_name].setdefault(one_src, {'links': []})
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if position is not None:
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for link in reversed(links):
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object_navigation[menu_name][one_src]['links'].insert(position, link)
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else:
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object_navigation[menu_name][one_src]['links'].extend(links)
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else:
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object_navigation[menu_name].setdefault(src, {'links': []})
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if position is not None:
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for link in reversed(links):
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object_navigation[menu_name][src]['links'].insert(position, link)
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else:
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object_navigation[menu_name][src]['links'].extend(links)
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def register_top_menu(name, link, children_views=None,
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children_path_regex=None, children_view_regex=None,
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position=None):
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@@ -91,3 +205,56 @@ def register_sidebar_template(source_list, template_name):
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for source in source_list:
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sidebar_templates.setdefault(source, [])
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sidebar_templates[source].append(template_name)
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def get_object_navigation_links(context, menu_name=None, links_dict=object_navigation):
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request = Variable('request').resolve(context)
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current_path = request.META['PATH_INFO']
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current_view = resolve_to_name(current_path)
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context_links = []
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# Don't fudge with the original global dictionary
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links_dict = links_dict.copy()
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# Preserve unicode data in URL query
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previous_path = smart_unicode(urllib.unquote_plus(smart_str(request.get_full_path()) or smart_str(request.META.get('HTTP_REFERER', u'/'))))
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query_string = urlparse.urlparse(previous_path).query
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parsed_query_string = urlparse.parse_qs(query_string)
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try:
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"""
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Override the navigation links dictionary with the provided
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link list
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"""
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navigation_object_links = Variable('overrided_object_links').resolve(context)
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if navigation_object_links:
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return [link for link in resolve_links(context, navigation_object_links, current_view, current_path, parsed_query_string)]
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except VariableDoesNotExist:
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pass
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try:
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"""
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Check for and inject a temporary navigation dictionary
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"""
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temp_navigation_links = Variable('temporary_navigation_links').resolve(context)
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if temp_navigation_links:
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links_dict.update(temp_navigation_links)
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except VariableDoesNotExist:
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pass
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try:
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links = links_dict[menu_name][current_view]['links']
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for link in resolve_links(context, links, current_view, current_path, parsed_query_string):
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context_links.append(link)
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except KeyError:
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pass
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for resolved_object in get_navigation_objects(context):
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try:
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links = links_dict[menu_name][type(resolved_object['object'])]['links']
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for link in resolve_links(context, links, current_view, current_path, parsed_query_string):
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context_links.append(link)
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except KeyError:
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pass
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return context_links
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