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Diffstat (limited to 'mediagoblin/plugins/archivalook/views.py')
| -rw-r--r-- | mediagoblin/plugins/archivalook/views.py | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/mediagoblin/plugins/archivalook/views.py b/mediagoblin/plugins/archivalook/views.py new file mode 100644 index 00000000..86a234bd --- /dev/null +++ b/mediagoblin/plugins/archivalook/views.py @@ -0,0 +1,174 @@ +# GNU MediaGoblin -- federated, autonomous media hosting +# Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS. +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU Affero General Public License as published by +# the Free Software Foundation, either version 3 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 Affero General Public License for more details. +# +# You should have received a copy of the GNU Affero General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +from mediagoblin import mg_globals +from mediagoblin.db.base import Session +from mediagoblin.db.models import MediaEntry +from mediagoblin.decorators import uses_pagination, user_not_banned,\ + user_has_privilege, get_user_media_entry +from mediagoblin.tools.response import render_to_response, redirect +from mediagoblin.tools.pagination import Pagination + +from mediagoblin.plugins.archivalook.tools import ( + get_media_entry_from_uploader_slug, + split_featured_media_list, + create_featured_media_textbox, + automatically_add_new_feature, + automatically_remove_feature) +from mediagoblin.plugins.archivalook import forms as archivalook_forms +from mediagoblin.plugins.archivalook.models import FeaturedMedia +from mediagoblin.plugins.archivalook.utils import feature_template +from mediagoblin.plugins.archivalook.tools import (promote_feature, + demote_feature) +from mediagoblin.tools.translate import lazy_pass_to_ugettext as _ + +@user_not_banned +def root_view(request): + """ + This is an alternative to the typical root view. This display centers around + displaying featured media. + """ + featured_media = { + u'primary':FeaturedMedia.query.order_by( + FeaturedMedia.order.asc()).filter( + FeaturedMedia.display_type==u'primary').all(), + u'secondary':FeaturedMedia.query.order_by( + FeaturedMedia.order.asc()).filter( + FeaturedMedia.display_type==u'secondary').all(), + u'tertiary':FeaturedMedia.query.order_by( + FeaturedMedia.order.asc()).filter( + FeaturedMedia.display_type==u'tertiary').all()} + + return render_to_response( + request, 'archivalook/root.html', + {'featured_media': featured_media, + 'allow_registration': mg_globals.app_config["allow_registration"], + 'feature_template': feature_template}) + +@user_has_privilege(u'featurer') +def featured_media_panel(request): + """ + This is a new administrator panel to manage featured media. This is an + entirely optional panel, as there are other ways to manage it, but this way + gives the admin more control. + """ + form = archivalook_forms.FeaturedMediaList(request.form) + + if request.method == 'POST' and form.validate(): + featured_media = split_featured_media_list(form.box_content.data) + previous_features = FeaturedMedia.query.all() + for index, (media_entry, display_type) in enumerate(featured_media): + target = FeaturedMedia.query.filter( + FeaturedMedia.media_entry == media_entry).first() + # If this media was already featured, we don't have to create a new + # feature, we just have to edit the old one's values + if target is not None: + target.order = index + target.display_type = display_type + previous_features.remove(target) + Session.add(target) + else: + new_feature = FeaturedMedia( + media_entry=media_entry, + display_type=display_type, + order=index) + Session.add(new_feature) + [Session.delete(feature) for feature in previous_features] + + Session.commit() + + form.box_content.data = create_featured_media_textbox() + return render_to_response( + request, 'archivalook/feature.html', + {'form' : form}) + +@uses_pagination +@user_not_banned +def recent_media_gallery_view(request, page): + """ + The replaced homepage is available through this view. + """ + cursor = MediaEntry.query.filter_by(state=u'processed').\ + order_by(MediaEntry.created.desc()) + + pagination = Pagination(page, cursor) + media_entries = pagination() + return render_to_response( + request, 'archivalook/recent_media.html', + {'media_entries': media_entries, + 'pagination': pagination}) + +def add_featured_media_to_media_home(context): + """ + A context hook which allows the media home page to know whether the media + has been featured or not. + """ + context['featured_media'] = FeaturedMedia.query + return context + +@user_has_privilege(u'featurer') +@get_user_media_entry +def feature_media(request, media, **kwargs): + """ + A view to feature a new piece of media + """ + already_featured_media_ids = [f.media_entry.id + for f in FeaturedMedia.query.all()] + if not media.id in already_featured_media_ids: + new_feature = automatically_add_new_feature(media) + return redirect( + request, 'index') + +@user_has_privilege(u'featurer') +@get_user_media_entry +def unfeature_media(request, media, **kwargs): + """ + A view to unfeature a piece of media which has previously been featured. + """ + already_featured_media_ids = [f.media_entry.id + for f in FeaturedMedia.query.all()] + if media.id in already_featured_media_ids: + automatically_remove_feature(media) + return redirect( + request, 'index') + +@user_has_privilege(u'featurer') +@get_user_media_entry +def promote_featured_media(request, media, **kwargs): + """ + A view to move a piece of media up the featured stack + """ + featured_media = FeaturedMedia.query.filter( + FeaturedMedia.media_entry_id == media.id).first() + if featured_media is not None: + promote_feature(media) + return redirect( + request, 'index') + +@user_has_privilege(u'featurer') +@get_user_media_entry +def demote_featured_media(request, media, **kwargs): + """ + A view to move a piece of media down the featured stack + """ + featured_media = FeaturedMedia.query.filter( + FeaturedMedia.media_entry_id == media.id).first() + if featured_media is not None: + demote_feature(media) + return redirect( + request, 'index') + +def get_root_view(): + return root_view |