"""GbobjectAdmin for Objectapp""" from datetime import datetime from django.forms import Media from django.contrib import admin from django.contrib.auth.models import User from django.utils.html import strip_tags from django.utils.text import truncate_words from django.conf.urls.defaults import url from django.conf.urls.defaults import patterns from django.conf import settings as project_settings from django.utils.translation import ugettext_lazy as _ from django.core.urlresolvers import reverse, NoReverseMatch import reversion from tagging.models import Tag from markitup.widgets import AdminMarkItUpWidget from objectapp import settings from objectapp.managers import HIDDEN from objectapp.managers import PUBLISHED from objectapp.ping import DirectoryPinger from objectapp.admin.forms import SystemAdminForm class SystemAdmin(reversion.VersionAdmin): """Admin for System model""" form = SystemAdminForm date_hierarchy = 'creation_date' fieldsets = ( (_('Neighbourhood definition'), {'fields': ('title', 'systemtypes', 'gbobject_set', 'relation_set', 'attribute_set', 'process_set', 'system_set', 'altnames' , 'slug', 'status')}), (_('Content'), {'fields': ('content', 'image',), 'classes': ('collapse', 'collapse-closed')}), (_('Dependency'), {'fields': ('prior_nodes', 'posterior_nodes',), 'classes': ('collapse', 'collapse-closed')}), (_('Options'), {'fields': ('featured', 'excerpt', 'template', 'authors', 'creation_date', 'start_publication', 'end_publication'), 'classes': ('collapse', 'collapse-closed')}), (_('Privacy'), {'fields': ('password', 'login_required',), 'classes': ('collapse', 'collapse-closed')}), (_('Publication'), {'fields': ('tags', 'sites')})) list_filter = ('objecttypes', 'authors', 'status', 'featured', 'login_required', 'comment_enabled', 'pingback_enabled', 'creation_date', 'start_publication', 'end_publication', 'sites') list_display = ('get_title', 'get_authors', 'get_objecttypes', 'get_tags', 'get_sites', 'get_comments_are_open', 'pingback_enabled', 'get_is_actual', 'get_is_visible', 'get_link', 'get_short_url', 'creation_date') radio_fields = {'template': admin.VERTICAL} filter_horizontal = ('objecttypes', 'authors') prepopulated_fields = {'slug': ('title', )} search_fields = ('title', 'excerpt', 'content', 'tags') actions = ['make_mine', 'make_published', 'make_hidden', 'close_comments', 'close_pingbacks', 'ping_directories', 'make_tweet', 'put_on_top'] actions_on_top = True actions_on_bottom = True def __init__(self, model, admin_site): self.form.admin_site = admin_site super(SystemAdmin, self).__init__(model, admin_site) def formfield_for_dbfield(self, db_field, **kwargs): if db_field.name == 'content': kwargs['widget'] = AdminMarkItUpWidget() return super(SystemAdmin, self).formfield_for_dbfield(db_field, **kwargs) # Custom Display def get_title(self, system): """Return the title with word count and number of comments""" title = _('%(title)s (%(word_count)i words)') % \ {'title': system.title, 'word_count': system.word_count} comments = system.comments.count() if comments: return _('%(title)s (%(comments)i comments)') % \ {'title': title, 'comments': comments} return title get_title.short_description = _('title') def get_authors(self, system): """Return the authors in HTML""" try: authors = ['%s' % (reverse('objectapp_author_detail', args=[author.username]), author.username) for author in system.authors.all()] except NoReverseMatch: authors = [author.username for author in system.authors.all()] return ', '.join(authors) get_authors.allow_tags = True get_authors.short_description = _('author(s)') def get_objecttypes(self, system): """Return the objecttypes linked in HTML""" try: objecttypes = ['%s' % (Objecttype.get_absolute_url(), Objecttype.title) for Objecttype in system.objecttypes.all()] except NoReverseMatch: objecttypes = [Objecttype.title for Objecttype in system.objecttypes.all()] return ', '.join(objecttypes) get_objecttypes.allow_tags = True get_objecttypes.short_description = _('Objecttype(s)') def get_tags(self, system): """Return the tags linked in HTML""" try: return ', '.join(['%s' % (reverse('objectapp_tag_detail', args=[tag.name]), tag.name) for tag in Tag.objects.get_for_object(system)]) except NoReverseMatch: return system.tags get_tags.allow_tags = True get_tags.short_description = _('tag(s)') def get_sites(self, system): """Return the sites linked in HTML""" return ', '.join( ['%(name)s' % site.__dict__ for site in system.sites.all()]) get_sites.allow_tags = True get_sites.short_description = _('site(s)') def get_comments_are_open(self, system): """Admin wrapper for system.comments_are_open""" return system.comments_are_open get_comments_are_open.boolean = True get_comments_are_open.short_description = _('comment enabled') def get_is_actual(self, system): """Admin wrapper for system.is_actual""" return system.is_actual get_is_actual.boolean = True get_is_actual.short_description = _('is actual') def get_is_visible(self, system): """Admin wrapper for system.is_visible""" return system.is_visible get_is_visible.boolean = True get_is_visible.short_description = _('is visible') def get_link(self, system): """Return a formated link to the system""" return u'%s' % ( system.get_absolute_url(), _('View')) get_link.allow_tags = True get_link.short_description = _('View on site') def get_short_url(self, system): """Return the short url in HTML""" short_url = system.short_url if not short_url: return _('Unavailable') return '%(url)s' % \ {'url': short_url} get_short_url.allow_tags = True get_short_url.short_description = _('short url') # Custom Methods def save_model(self, request, system, form, change): """Save the authors, update time, make an excerpt""" if not form.cleaned_data.get('excerpt') and system.status == PUBLISHED: system.excerpt = truncate_words(strip_tags(system.content), 50) if system.pk and not request.user.has_perm('objectapp.can_change_author'): form.cleaned_data['authors'] = system.authors.all() if not form.cleaned_data.get('authors'): form.cleaned_data['authors'].append(request.user) system.last_update = datetime.now() system.save() def queryset(self, request): """Make special filtering by user permissions""" queryset = super(SystemAdmin, self).queryset(request) if request.user.has_perm('objectapp.can_view_all'): return queryset return request.user.systems.all() def formfield_for_manytomany(self, db_field, request, **kwargs): """Filters the disposable authors""" if db_field.name == 'authors': if request.user.has_perm('objectapp.can_change_author'): kwargs['queryset'] = User.objects.filter(is_staff=True) else: kwargs['queryset'] = User.objects.filter(pk=request.user.pk) return super(SystemAdmin, self).formfield_for_manytomany( db_field, request, **kwargs) def get_actions(self, request): """Define user actions by permissions""" actions = super(SystemAdmin, self).get_actions(request) if not request.user.has_perm('objectapp.can_change_author') \ or not request.user.has_perm('objectapp.can_view_all'): del actions['make_mine'] if not settings.PING_DIRECTORIES: del actions['ping_directories'] if not settings.USE_TWITTER: del actions['make_tweet'] return actions # Custom Actions def make_mine(self, request, queryset): """Set the systems to the user""" for system in queryset: if request.user not in system.authors.all(): system.authors.add(request.user) self.message_user( request, _('The selected systems now belong to you.')) make_mine.short_description = _('Set the systems to the user') def make_published(self, request, queryset): """Set systems selected as published""" queryset.update(status=PUBLISHED) self.ping_directories(request, queryset, messages=False) self.message_user( request, _('The selected systems are now marked as published.')) make_published.short_description = _('Set systems selected as published') def make_hidden(self, request, queryset): """Set systems selected as hidden""" queryset.update(status=HIDDEN) self.message_user( request, _('The selected systems are now marked as hidden.')) make_hidden.short_description = _('Set systems selected as hidden') def make_tweet(self, request, queryset): """Post an update on Twitter""" import tweepy auth = tweepy.OAuthHandler(settings.TWITTER_CONSUMER_KEY, settings.TWITTER_CONSUMER_SECRET) auth.set_access_token(settings.TWITTER_ACCESS_KEY, settings.TWITTER_ACCESS_SECRET) api = tweepy.API(auth) for system in queryset: short_url = system.short_url message = '%s %s' % (system.title[:139 - len(short_url)], short_url) api.update_status(message) self.message_user( request, _('The selected systems have been tweeted.')) make_tweet.short_description = _('Tweet systems selected') def close_comments(self, request, queryset): """Close the comments for selected systems""" queryset.update(comment_enabled=False) self.message_user( request, _('Comments are now closed for selected systems.')) close_comments.short_description = _('Close the comments for '\ 'selected systems') def close_pingbacks(self, request, queryset): """Close the pingbacks for selected systems""" queryset.update(pingback_enabled=False) self.message_user( request, _('Linkbacks are now closed for selected systems.')) close_pingbacks.short_description = _( 'Close the linkbacks for selected systems') def put_on_top(self, request, queryset): """Put the selected systems on top at the current date""" queryset.update(creation_date=datetime.now()) self.ping_directories(request, queryset, messages=False) self.message_user(request, _( 'The selected systems are now set at the current date.')) put_on_top.short_description = _( 'Put the selected systems on top at the current date') def ping_directories(self, request, queryset, messages=True): """Ping Directories for selected systems""" for directory in settings.PING_DIRECTORIES: pinger = DirectoryPinger(directory, queryset) pinger.join() if messages: success = 0 for result in pinger.results: if not result.get('flerror', True): success += 1 else: self.message_user(request, '%s : %s' % (directory, result['message'])) if success: self.message_user( request, _('%(directory)s directory succesfully ' \ 'pinged %(success)d systems.') % {'directory': directory, 'success': success}) ping_directories.short_description = _( 'Ping Directories for selected systems') def get_urls(self): system_admin_urls = super(SystemAdmin, self).get_urls() urls = patterns( 'django.views.generic.simple', url(r'^autocomplete_tags/$', 'direct_to_template', {'template': 'admin/objectapp/system/autocomplete_tags.js', 'mimetype': 'application/javascript'}, name='objectapp_system_autocomplete_tags'), url(r'^wymeditor/$', 'direct_to_template', {'template': 'admin/objectapp/system/wymeditor.js', 'mimetype': 'application/javascript'}, name='objectapp_system_wymeditor'), url(r'^markitup/$', 'direct_to_template', {'template': 'admin/objectapp/system/markitup.js', 'mimetype': 'application/javascript'}, name='objectapp_system_markitup'),) return urls + system_admin_urls def _media(self): STATIC_URL = '%sobjectapp/' % project_settings.STATIC_URL media = super(SystemAdmin, self).media + Media( css={'all': ('%scss/jquery.autocomplete.css' % STATIC_URL,)}, js=('%sjs/jquery.js' % STATIC_URL, '%sjs/jquery.bgiframe.js' % STATIC_URL, '%sjs/jquery.autocomplete.js' % STATIC_URL, reverse('admin:objectapp_system_autocomplete_tags'),)) if settings.WYSIWYG == 'wymeditor': media += Media( js=('%sjs/wymeditor/jquery.wymeditor.pack.js' % STATIC_URL, '%sjs/wymeditor/plugins/hovertools/' 'jquery.wymeditor.hovertools.js' % STATIC_URL, reverse('admin:objectapp_system_wymeditor'))) elif settings.WYSIWYG == 'tinymce': from tinymce.widgets import TinyMCE media += TinyMCE().media + Media( js=(reverse('tinymce-js', args=('admin/objectapp/system',)),)) elif settings.WYSIWYG == 'markitup': media += Media( js=('%sjs/markitup/jquery.markitup.js' % STATIC_URL, '%sjs/markitup/sets/%s/set.js' % ( STATIC_URL, settings.MARKUP_LANGUAGE), reverse('admin:objectapp_system_markitup')), css={'all': ( '%sjs/markitup/skins/django/style.css' % STATIC_URL, '%sjs/markitup/sets/%s/style.css' % ( STATIC_URL, settings.MARKUP_LANGUAGE))}) return media media = property(_media)