mediagoblin/user_pages/views.py

   1 # GNU MediaGoblin -- federated, autonomous media hosting
   2 # Copyright (C) 2011, 2012 MediaGoblin contributors.  See AUTHORS.
   3 #
   4 # This program is free software: you can redistribute it and/or modify
   5 # it under the terms of the GNU Affero General Public License as published by
   6 # the Free Software Foundation, either version 3 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU Affero General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU Affero General Public License
  15 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  16
  17 import logging
  18 import datetime
  19 import json
  20
  21 import six
  22
  23 from mediagoblin import messages, mg_globals
  24 from mediagoblin.db.models import (MediaEntry, MediaTag, Collection, Comment,
  25                                    CollectionItem, LocalUser, Activity, \
  26                                    GenericModelReference)
  27 from mediagoblin.plugins.api.tools import get_media_file_paths
  28 from mediagoblin.tools.response import render_to_response, render_404, \
  29     redirect, redirect_obj
  30 from mediagoblin.tools.text import cleaned_markdown_conversion
  31 from mediagoblin.tools.translate import pass_to_ugettext as _
  32 from mediagoblin.tools.pagination import Pagination
  33 from mediagoblin.tools.federation import create_activity
  34 from mediagoblin.user_pages import forms as user_forms
  35 from mediagoblin.user_pages.lib import (send_comment_email,
  36         add_media_to_collection, build_report_object)
  37 from mediagoblin.notifications import trigger_notification, \
  38     add_comment_subscription, mark_comment_notification_seen
  39 from mediagoblin.tools.pluginapi import hook_transform
  40
  41 from mediagoblin.decorators import (uses_pagination, get_user_media_entry,
  42     get_media_entry_by_id, user_has_privilege, user_not_banned,
  43     require_active_login, user_may_delete_media, user_may_alter_collection,
  44     get_user_collection, get_user_collection_item, active_user_from_url,
  45     get_optional_media_comment_by_id, allow_reporting)
  46
  47 from werkzeug.contrib.atom import AtomFeed
  48 from werkzeug.exceptions import MethodNotAllowed
  49 from werkzeug.wrappers import Response
  50
  51
  52 _log = logging.getLogger(__name__)
  53 _log.setLevel(logging.DEBUG)
  54
  55 @user_not_banned
  56 @uses_pagination
  57 def user_home(request, page):
  58     """'Homepage' of a LocalUser()"""
  59     user = LocalUser.query.filter_by(username=request.matchdict['user']).first()
  60     if not user:
  61         return render_404(request)
  62     elif not user.has_privilege(u'active'):
  63         return render_to_response(
  64             request,
  65             'mediagoblin/user_pages/user_nonactive.html',
  66             {'user': user})
  67
  68     cursor = MediaEntry.query.\
  69         filter_by(actor = user.id,
  70                   state = u'processed').order_by(MediaEntry.created.desc())
  71
  72     pagination = Pagination(page, cursor)
  73     media_entries = pagination()
  74
  75     #if no data is available, return NotFound
  76     if media_entries == None:
  77         return render_404(request)
  78
  79     user_gallery_url = request.urlgen(
  80         'mediagoblin.user_pages.user_gallery',
  81         user=user.username)
  82
  83     return render_to_response(
  84         request,
  85         'mediagoblin/user_pages/user.html',
  86         {'user': user,
  87          'user_gallery_url': user_gallery_url,
  88          'media_entries': media_entries,
  89          'pagination': pagination})
  90
  91 @user_not_banned
  92 @active_user_from_url
  93 @uses_pagination
  94 def user_gallery(request, page, url_user=None):
  95     """'Gallery' of a LocalUser()"""
  96     tag = request.matchdict.get('tag', None)
  97     cursor = MediaEntry.query.filter_by(
  98         actor=url_user.id,
  99         state=u'processed').order_by(MediaEntry.created.desc())
 100
 101     # Filter potentially by tag too:
 102     if tag:
 103         cursor = cursor.filter(
 104             MediaEntry.tags_helper.any(
 105                 MediaTag.slug == request.matchdict['tag']))
 106
 107     # Paginate gallery
 108     pagination = Pagination(page, cursor)
 109     media_entries = pagination()
 110
 111     #if no data is available, return NotFound
 112     # TODO: Should we really also return 404 for empty galleries?
 113     if media_entries == None:
 114         return render_404(request)
 115
 116     return render_to_response(
 117         request,
 118         'mediagoblin/user_pages/gallery.html',
 119         {'user': url_user, 'tag': tag,
 120          'media_entries': media_entries,
 121          'pagination': pagination})
 122
 123
 124 MEDIA_COMMENTS_PER_PAGE = 50
 125
 126 @user_not_banned
 127 @get_user_media_entry
 128 @uses_pagination
 129 def media_home(request, media, page, **kwargs):
 130     """
 131     'Homepage' of a MediaEntry()
 132     """
 133     comment_id = request.matchdict.get('comment', None)
 134     if comment_id:
 135         if request.user:
 136             mark_comment_notification_seen(comment_id, request.user)
 137
 138         pagination = Pagination(
 139             page, media.get_comments(
 140                 mg_globals.app_config['comments_ascending']),
 141             MEDIA_COMMENTS_PER_PAGE,
 142             comment_id)
 143     else:
 144         pagination = Pagination(
 145             page, media.get_comments(
 146                 mg_globals.app_config['comments_ascending']),
 147             MEDIA_COMMENTS_PER_PAGE)
 148
 149     comments = pagination()
 150
 151     comment_form = user_forms.MediaCommentForm(request.form)
 152
 153     media_template_name = media.media_manager.display_template
 154
 155     context = {
 156         'media': media,
 157         'comments': comments,
 158         'pagination': pagination,
 159         'comment_form': comment_form,
 160         'app_config': mg_globals.app_config}
 161
 162     # Since the media template name gets swapped out for each media
 163     # type, normal context hooks don't work if you want to affect all
 164     # media displays.  This gives a general purpose hook.
 165     context = hook_transform(
 166         "media_home_context", context)
 167
 168     return render_to_response(
 169         request,
 170         media_template_name,
 171         context)
 172
 173
 174 @get_media_entry_by_id
 175 @user_has_privilege(u'commenter')
 176 def media_post_comment(request, media):
 177     """
 178     recieves POST from a MediaEntry() comment form, saves the comment.
 179     """
 180     if not request.method == 'POST':
 181         raise MethodNotAllowed()
 182
 183     comment = request.db.TextComment()
 184     comment.actor = request.user.id
 185     comment.content = six.text_type(request.form['comment_content'])
 186
 187     # Show error message if commenting is disabled.
 188     if not mg_globals.app_config['allow_comments']:
 189         messages.add_message(
 190             request,
 191             messages.ERROR,
 192             _("Sorry, comments are disabled."))
 193     elif not comment.content.strip():
 194         messages.add_message(
 195             request,
 196             messages.ERROR,
 197             _("Oops, your comment was empty."))
 198     else:
 199         create_activity("post", comment, comment.actor, target=media)
 200         add_comment_subscription(request.user, media)
 201         comment.save()
 202
 203         link = request.db.Comment()
 204         link.target = media
 205         link.comment = comment
 206         link.save()
 207
 208         messages.add_message(
 209             request,
 210             messages.SUCCESS,
 211             _('Your comment has been posted!'))
 212         trigger_notification(link, media, request)
 213
 214     return redirect_obj(request, media)
 215
 216
 217
 218 def media_preview_comment(request):
 219     """Runs a comment through markdown so it can be previewed."""
 220     # If this isn't an ajax request, render_404
 221     if not request.is_xhr:
 222         return render_404(request)
 223
 224     comment = six.text_type(request.form['comment_content'])
 225     cleancomment = { "content":cleaned_markdown_conversion(comment)}
 226
 227     return Response(json.dumps(cleancomment))
 228
 229 @user_not_banned
 230 @get_media_entry_by_id
 231 @require_active_login
 232 def media_collect(request, media):
 233     """Add media to collection submission"""
 234
 235     form = user_forms.MediaCollectForm(request.form)
 236     # A user's own collections:
 237     form.collection.query = Collection.query.filter_by(
 238         actor=request.user.id,
 239         type=Collection.USER_DEFINED_TYPE
 240     ).order_by(Collection.title)
 241
 242     if request.method != 'POST' or not form.validate():
 243         # No POST submission, or invalid form
 244         if not form.validate():
 245             messages.add_message(
 246                 request,
 247                 messages.ERROR,
 248                 _('Please check your entries and try again.'))
 249
 250         return render_to_response(
 251             request,
 252             'mediagoblin/user_pages/media_collect.html',
 253             {'media': media,
 254              'form': form})
 255
 256     # If we are here, method=POST and the form is valid, submit things.
 257     # If the user is adding a new collection, use that:
 258     if form.collection_title.data:
 259         # Make sure this user isn't duplicating an existing collection
 260         existing_collection = Collection.query.filter_by(
 261             actor=request.user.id,
 262             title=form.collection_title.data,
 263             type=Collection.USER_DEFINED_TYPE
 264         ).first()
 265         if existing_collection:
 266             messages.add_message(
 267                 request,
 268                 messages.ERROR,
 269                 _('You already have a collection called "%s"!') %
 270                     existing_collection.title)
 271             return redirect(request, "mediagoblin.user_pages.media_home",
 272                             user=media.get_actor.username,
 273                             media=media.slug_or_id)
 274
 275         collection = Collection()
 276         collection.title = form.collection_title.data
 277         collection.description = form.collection_description.data
 278         collection.actor = request.user.id
 279         collection.type = Collection.USER_DEFINED_TYPE
 280         collection.generate_slug()
 281         collection.get_public_id(request.urlgen)
 282         create_activity("create", collection, collection.actor)
 283         collection.save()
 284
 285     # Otherwise, use the collection selected from the drop-down
 286     else:
 287         collection = form.collection.data
 288         if collection and collection.actor != request.user.id:
 289             collection = None
 290
 291     # Make sure the user actually selected a collection
 292     item = CollectionItem.query.filter_by(collection=collection.id)
 293     item = item.join(CollectionItem.object_helper).filter_by(
 294         model_type=media.__tablename__,
 295         obj_pk=media.id
 296     ).first()
 297
 298     if not collection:
 299         messages.add_message(
 300             request,
 301             messages.ERROR,
 302             _('You have to select or add a collection'))
 303         return redirect(request, "mediagoblin.user_pages.media_collect",
 304                     user=media.get_actor.username,
 305                     media_id=media.id)
 306
 307     # Check whether media already exists in collection
 308     elif item is not None:
 309         messages.add_message(
 310             request,
 311             messages.ERROR,
 312             _('"%s" already in collection "%s"') %
 313                 (media.title, collection.title))
 314     else: # Add item to collection
 315         add_media_to_collection(collection, media, form.note.data)
 316         create_activity("add", media, request.user, target=collection)
 317         messages.add_message(
 318             request,
 319             messages.SUCCESS,
 320             _('"%s" added to collection "%s"') %
 321                 (media.title, collection.title))
 322
 323     return redirect_obj(request, media)
 324
 325
 326 #TODO: Why does @user_may_delete_media not implicate @require_active_login?
 327 @get_media_entry_by_id
 328 @require_active_login
 329 @user_may_delete_media
 330 def media_confirm_delete(request, media):
 331
 332     form = user_forms.ConfirmDeleteForm(request.form)
 333
 334     if request.method == 'POST' and form.validate():
 335         if form.confirm.data is True:
 336             username = media.get_actor.username
 337
 338             # This probably is already filled but just in case it has slipped
 339             # through the net somehow, we need to try and make sure the
 340             # MediaEntry has a public ID so it gets properly soft-deleted.
 341             media.get_public_id(request.urlgen)
 342
 343             # Decrement the users uploaded quota.
 344             media.get_actor.uploaded = media.get_actor.uploaded - \
 345                 media.file_size
 346             media.get_actor.save()
 347
 348             # Delete MediaEntry and all related files, comments etc.
 349             media.delete()
 350             messages.add_message(
 351                 request,
 352                 messages.SUCCESS,
 353                 _('You deleted the media.'))
 354
 355             location = media.url_to_next(request.urlgen)
 356             if not location:
 357                 location=media.url_to_prev(request.urlgen)
 358             if not location:
 359                 location=request.urlgen("mediagoblin.user_pages.user_home",
 360                                         user=username)
 361             return redirect(request, location=location)
 362         else:
 363             messages.add_message(
 364                 request,
 365                 messages.ERROR,
 366                 _("The media was not deleted because you didn't check "
 367                   "that you were sure."))
 368             return redirect_obj(request, media)
 369
 370     if ((request.user.has_privilege(u'admin') and
 371          request.user.id != media.actor)):
 372         messages.add_message(
 373             request,
 374             messages.WARNING,
 375             _("You are about to delete another user's media. "
 376               "Proceed with caution."))
 377
 378     return render_to_response(
 379         request,
 380         'mediagoblin/user_pages/media_confirm_delete.html',
 381         {'media': media,
 382          'form': form})
 383
 384 @user_not_banned
 385 @active_user_from_url
 386 @uses_pagination
 387 def user_collection(request, page, url_user=None):
 388     """A User-defined Collection"""
 389     collection = Collection.query.filter_by(
 390         get_actor=url_user,
 391         slug=request.matchdict['collection']).first()
 392
 393     if not collection:
 394         return render_404(request)
 395
 396     cursor = collection.get_collection_items()
 397
 398     pagination = Pagination(page, cursor)
 399     collection_items = pagination()
 400
 401     # if no data is available, return NotFound
 402     # TODO: Should an empty collection really also return 404?
 403     if collection_items == None:
 404         return render_404(request)
 405
 406     return render_to_response(
 407         request,
 408         'mediagoblin/user_pages/collection.html',
 409         {'user': url_user,
 410          'collection': collection,
 411          'collection_items': collection_items,
 412          'pagination': pagination})
 413
 414 @user_not_banned
 415 @active_user_from_url
 416 def collection_list(request, url_user=None):
 417     """A User-defined Collection"""
 418     collections = Collection.query.filter_by(
 419         get_actor=url_user)
 420
 421     return render_to_response(
 422         request,
 423         'mediagoblin/user_pages/collection_list.html',
 424         {'user': url_user,
 425          'collections': collections})
 426
 427
 428 @get_user_collection_item
 429 @require_active_login
 430 @user_may_alter_collection
 431 def collection_item_confirm_remove(request, collection_item):
 432
 433     form = user_forms.ConfirmCollectionItemRemoveForm(request.form)
 434
 435     if request.method == 'POST' and form.validate():
 436         username = collection_item.in_collection.get_actor.username
 437         collection = collection_item.in_collection
 438
 439         if form.confirm.data is True:
 440             obj = collection_item.get_object()
 441             obj.save()
 442
 443             collection_item.delete()
 444             collection.num_items = collection.num_items - 1
 445             collection.save()
 446
 447             messages.add_message(
 448                 request,
 449                 messages.SUCCESS,
 450                 _('You deleted the item from the collection.'))
 451         else:
 452             messages.add_message(
 453                 request,
 454                 messages.ERROR,
 455                 _("The item was not removed because you didn't check "
 456                   "that you were sure."))
 457
 458         return redirect_obj(request, collection)
 459
 460     if ((request.user.has_privilege(u'admin') and
 461          request.user.id != collection_item.in_collection.actor)):
 462         messages.add_message(
 463             request,
 464             messages.WARNING,
 465             _("You are about to delete an item from another user's collection. "
 466               "Proceed with caution."))
 467
 468     return render_to_response(
 469         request,
 470         'mediagoblin/user_pages/collection_item_confirm_remove.html',
 471         {'collection_item': collection_item,
 472          'form': form})
 473
 474
 475 @get_user_collection
 476 @require_active_login
 477 @user_may_alter_collection
 478 def collection_confirm_delete(request, collection):
 479
 480     form = user_forms.ConfirmDeleteForm(request.form)
 481
 482     if request.method == 'POST' and form.validate():
 483
 484         username = collection.get_actor.username
 485
 486         if form.confirm.data is True:
 487             collection_title = collection.title
 488
 489             # Firstly like with the MediaEntry delete, lets ensure the
 490             # public_id is populated as this is really important!
 491             collection.get_public_id(request.urlgen)
 492
 493             # Delete all the associated collection items
 494             for item in collection.get_collection_items():
 495                 obj = item.get_object()
 496                 obj.save()
 497                 item.delete()
 498
 499             collection.delete()
 500             messages.add_message(
 501                 request,
 502                 messages.SUCCESS,
 503                 _('You deleted the collection "%s"') %
 504                     collection_title)
 505
 506             return redirect(request, "mediagoblin.user_pages.user_home",
 507                 user=username)
 508         else:
 509             messages.add_message(
 510                 request,
 511                 messages.ERROR,
 512                 _("The collection was not deleted because you didn't "
 513                   "check that you were sure."))
 514
 515             return redirect_obj(request, collection)
 516
 517     if ((request.user.has_privilege(u'admin') and
 518          request.user.id != collection.actor)):
 519         messages.add_message(
 520             request, messages.WARNING,
 521             _("You are about to delete another user's collection. "
 522               "Proceed with caution."))
 523
 524     return render_to_response(
 525         request,
 526         'mediagoblin/user_pages/collection_confirm_delete.html',
 527         {'collection': collection,
 528          'form': form})
 529
 530
 531 ATOM_DEFAULT_NR_OF_UPDATED_ITEMS = 15
 532
 533
 534 def atom_feed(request):
 535     """
 536     generates the atom feed with the newest images
 537     """
 538     user = LocalUser.query.filter_by(
 539         username = request.matchdict['user']).first()
 540     if not user or not user.has_privilege(u'active'):
 541         return render_404(request)
 542     feed_title = "MediaGoblin Feed for user '%s'" % request.matchdict['user']
 543     link = request.urlgen('mediagoblin.user_pages.user_home',
 544                           qualified=True, user=request.matchdict['user'])
 545     cursor = MediaEntry.query.filter_by(actor=user.id, state=u'processed')
 546     cursor = cursor.order_by(MediaEntry.created.desc())
 547     cursor = cursor.limit(ATOM_DEFAULT_NR_OF_UPDATED_ITEMS)
 548
 549
 550     """
 551     ATOM feed id is a tag URI (see http://en.wikipedia.org/wiki/Tag_URI)
 552     """
 553     atomlinks = [{
 554         'href': link,
 555         'rel': 'alternate',
 556         'type': 'text/html'}]
 557
 558     if mg_globals.app_config["push_urls"]:
 559         for push_url in mg_globals.app_config["push_urls"]:
 560             atomlinks.append({
 561                 'rel': 'hub',
 562                 'href': push_url})
 563
 564     feed = AtomFeed(
 565         feed_title,
 566         feed_url=request.url,
 567         id='tag:{host},{year}:gallery.user-{user}'.format(
 568             host=request.host,
 569             year=datetime.datetime.today().strftime('%Y'),
 570             user=request.matchdict['user']),
 571         links=atomlinks)
 572
 573     for entry in cursor:
 574         # Include a thumbnail image in content.
 575         file_urls = get_media_file_paths(entry.media_files, request.urlgen)
 576         if 'thumb' in file_urls:
 577             content = '<img src="{thumb}" alt='' /> {desc}'.format(
 578                 thumb=file_urls['thumb'], desc=entry.description_html)
 579         else:
 580             content = entry.description_html
 581
 582         feed.add(
 583             entry.get('title'),
 584             content,
 585             id=entry.url_for_self(request.urlgen, qualified=True),
 586             content_type='html',
 587             author={
 588                 'name': entry.get_actor.username,
 589                 'uri': request.urlgen(
 590                     'mediagoblin.user_pages.user_home',
 591                     qualified=True,
 592                     user=entry.get_actor.username)},
 593             updated=entry.get('created'),
 594             links=[{
 595                 'href': entry.url_for_self(
 596                     request.urlgen,
 597                     qualified=True),
 598                 'rel': 'alternate',
 599                 'type': 'text/html'}])
 600
 601     return feed.get_response()
 602
 603
 604 def collection_atom_feed(request):
 605     """
 606     generates the atom feed with the newest images from a collection
 607     """
 608     user = LocalUser.query.filter_by(
 609         username = request.matchdict['user']).first()
 610     if not user or not user.has_privilege(u'active'):
 611         return render_404(request)
 612
 613     collection = Collection.query.filter_by(
 614                actor=user.id,
 615                slug=request.matchdict['collection']).first()
 616     if not collection:
 617         return render_404(request)
 618
 619     cursor = CollectionItem.query.filter_by(
 620                  collection=collection.id) \
 621                  .order_by(CollectionItem.added.desc()) \
 622                  .limit(ATOM_DEFAULT_NR_OF_UPDATED_ITEMS)
 623
 624     """
 625     ATOM feed id is a tag URI (see http://en.wikipedia.org/wiki/Tag_URI)
 626     """
 627     atomlinks = [{
 628            'href': collection.url_for_self(request.urlgen, qualified=True),
 629            'rel': 'alternate',
 630            'type': 'text/html'
 631            }]
 632
 633     if mg_globals.app_config["push_urls"]:
 634         for push_url in mg_globals.app_config["push_urls"]:
 635             atomlinks.append({
 636                 'rel': 'hub',
 637                 'href': push_url})
 638
 639     feed = AtomFeed(
 640                 "MediaGoblin: Feed for %s's collection %s" %
 641                 (request.matchdict['user'], collection.title),
 642                 feed_url=request.url,
 643                 id=u'tag:{host},{year}:gnu-mediagoblin.{user}.collection.{slug}'\
 644                     .format(
 645                     host=request.host,
 646                     year=collection.created.strftime('%Y'),
 647                     user=request.matchdict['user'],
 648                     slug=collection.slug),
 649                 links=atomlinks)
 650
 651     for item in cursor:
 652         obj = item.get_object()
 653         feed.add(
 654             obj.get('title'),
 655             item.note_html,
 656             id=obj.url_for_self(request.urlgen, qualified=True),
 657             content_type='html',
 658             author={
 659                 'name': obj.get_actor.username,
 660                 'uri': request.urlgen(
 661                     'mediagoblin.user_pages.user_home',
 662                     qualified=True, user=obj.get_actor.username)},
 663             updated=item.get('added'),
 664             links=[{
 665                 'href': obj.url_for_self(
 666                     request.urlgen,
 667                     qualified=True),
 668                 'rel': 'alternate',
 669                 'type': 'text/html'}])
 670
 671     return feed.get_response()
 672
 673 @active_user_from_url
 674 @uses_pagination
 675 @require_active_login
 676 def processing_panel(request, page, url_user):
 677     """
 678     Show to the user what media is still in conversion/processing...
 679     and what failed, and why!
 680     """
 681     user = LocalUser.query.filter_by(username=request.matchdict['user']).first()
 682     # TODO: XXX: Should this be a decorator?
 683     #
 684     # Make sure we have permission to access this user's panel.  Only
 685     # admins and this user herself should be able to do so.
 686     if not (user.id == request.user.id or request.user.has_privilege(u'admin')):
 687         # No?  Simply redirect to this user's homepage.
 688         return redirect(
 689             request, 'mediagoblin.user_pages.user_home',
 690             user=user.username)
 691     # Get media entries which are in-processing
 692     entries = (MediaEntry.query.filter_by(actor=user.id)
 693             .order_by(MediaEntry.created.desc()))
 694
 695     try:
 696         state = request.matchdict['state']
 697         # no exception was thrown, filter entries by state
 698         entries = entries.filter_by(state=state)
 699     except KeyError:
 700         # show all entries
 701         pass
 702
 703     pagination = Pagination(page, entries)
 704     pagination.per_page = 30
 705     entries_on_a_page = pagination()
 706
 707     # Render to response
 708     return render_to_response(
 709         request,
 710         'mediagoblin/user_pages/processing_panel.html',
 711         {'user': user,
 712          'entries': entries_on_a_page,
 713          'pagination': pagination})
 714
 715 @allow_reporting
 716 @get_user_media_entry
 717 @user_has_privilege(u'reporter')
 718 @get_optional_media_comment_by_id
 719 def file_a_report(request, media, comment):
 720     """
 721     This view handles the filing of a Report.
 722     """
 723     if comment is not None:
 724         if not comment.target().id == media.id:
 725             return render_404(request)
 726
 727         form = user_forms.CommentReportForm(request.form)
 728         context = {'media': comment.target(),
 729                    'comment':comment,
 730                    'form':form}
 731     else:
 732         form = user_forms.MediaReportForm(request.form)
 733         context = {'media': media,
 734                    'form':form}
 735     form.reporter_id.data = request.user.id
 736
 737
 738     if request.method == "POST":
 739         report_object = build_report_object(
 740             form,
 741             media_entry=media,
 742             comment=comment
 743         )
 744
 745         # if the object was built successfully, report_table will not be None
 746         if report_object:
 747             report_object.save()
 748             return redirect(
 749                 request,
 750                 'index')
 751
 752
 753     return render_to_response(
 754         request,
 755         'mediagoblin/user_pages/report.html',
 756         context)
 757
 758 @require_active_login
 759 def activity_view(request):
 760     """ /<username>/activity/<id> - Display activity
 761
 762     This should display a HTML presentation of the activity
 763     this is NOT an API endpoint.
 764     """
 765     # Get the user object.
 766     username = request.matchdict["username"]
 767     user = LocalUser.query.filter_by(username=username).first()
 768
 769     activity_id = request.matchdict["id"]
 770
 771     if request.user is None:
 772         return render_404(request)
 773
 774     activity = Activity.query.filter_by(
 775         id=activity_id,
 776         author=user.id
 777     ).first()
 778
 779     # There isn't many places to check that the public_id is filled so this
 780     # will do, it really should be, lets try and fix that if it isn't.
 781     activity.get_public_id(request.urlgen)
 782
 783     if activity is None:
 784         return render_404(request)
 785
 786     return render_to_response(
 787         request,
 788         "mediagoblin/api/activity.html",
 789         {"activity": activity}
 790     )