Add views for creating and editing a blog
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# GNU MediaGoblin -- federated, autonomous media hosting
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# Copyright (C) 2011, 2012 MediaGoblin contributors. See AUTHORS.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from datetime import datetime
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from werkzeug.exceptions import Forbidden
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from mediagoblin import messages
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from mediagoblin import mg_globals
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from mediagoblin.media_types.blog import forms as blog_forms
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#from mediagoblin.edit.lib import may_edit_media
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from mediagoblin.decorators import (require_active_login, active_user_from_url,
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get_media_entry_by_id, user_may_alter_collection,
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get_user_collection)
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from mediagoblin.tools.response import (render_to_response,
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redirect, redirect_obj, render_404)
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from mediagoblin.tools.translate import pass_to_ugettext as _
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from mediagoblin.tools.template import render_template
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from mediagoblin.tools.text import (
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convert_to_tag_list_of_dicts, media_tags_as_string)
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from mediagoblin.tools.url import slugify
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from mediagoblin.db.util import check_media_slug_used, check_collection_slug_used
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from mediagoblin.db.models import User, Collection
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@require_active_login
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def blog_create(request, media=None):
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"""
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View to create and edit a blog
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"""
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blog_form = blog_forms.BlogEditForm(request.form)
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if request.method == 'POST' and blog_form.validate():
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blog = request.db.Collection()
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blog.title = unicode(blog_form.title.data)
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blog.description = unicode(blog_form.description.data)
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blog.creator = request.user.id
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blog.generate_slug()
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# Make sure this user isn't duplicating an existing collection
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existing_blog_name = request.db.Collection.find_one({
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'creator': request.user.id,
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'title':blog.title})
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if existing_blog_name:
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add_message(request, messages.ERROR,
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_('You already have a blog called "%s"!') \
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% blog.title)
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else:
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blog.save()
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add_message(request, SUCCESS,
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_('Blog "%s" added!') % blog.title)
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return redirect(request, "mediagoblin.user_pages.user_home",
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user=request.user.username)
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return render_to_response(
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request,
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'mediagoblin/blog/blog_edit_create.html',
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{'blog_form': blog_form,
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'app_config': mg_globals.app_config})
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@require_active_login
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@user_may_alter_collection
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@get_user_collection
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def blog_edit(request, collection):
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"""
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View for editing an existing blog which is a collection of MediaEntries.
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"""
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blog = collection
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defaults = dict(
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title = blog.title,
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description = blog.description)
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existing_blog = request.db.Collection.find_one({
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'creator': request.user.id,
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'title':blog_form.title.data})
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if existing_blog and existing_blog.id != blog.id:
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messages.add_message(
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request, messages.ERROR,
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_('You already have a blog called "%s"!') % \
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blog_form.title.data)
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else:
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blog.title = unicode(blog_form.title.data)
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blog.description = unicode(blog_form.description.data)
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blog.save()
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return redirect_obj(request, blog)
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if request.user.is_admin \
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and blog.creator != request.user.id \
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and request.method != 'POST':
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messages.add_message(
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request, messages.WARNING,
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_("You are editing another user's blog. Proceed with caution."))
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return render_to_response(
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request,
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'mediagoblin/blog/blog_edit_create.html',
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{'blog': blog,
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'form': blog_form})
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