1 .. MediaGoblin Documentation
3 Written in 2012 by MediaGoblin contributors
5 To the extent possible under law, the author(s) have dedicated all
6 copyright and related and neighboring rights to this software to
7 the public domain worldwide. This software is distributed without
10 You should have received a copy of the CC0 Public Domain
11 Dedication along with this software. If not, see
12 <http://creativecommons.org/publicdomain/zero/1.0/>.
18 This chapter has important information for releases in it.
19 If you're upgrading from a previous release, please read it
20 carefully, or at least skim over it.
25 **Do this to upgrade**
27 1. Make sure to run ``bin/gmg dbupdate`` after upgrading.
28 2. OpenStreetMap is now a plugin, so if you want to use it, add the
29 following to your config file:
34 [[mediagoblin.plugins.geolocation]]
36 If you have your own theme, you may need to make some adjustments to
37 it as some theme related things may have changed in this release. If
38 you run into problems, don't hesitate to
39 `contact us <http://mediagoblin.org/pages/join.html>`_
44 * New dropdown menu for accessing various features.
46 * Significantly improved URL generation. Now mediagoblin won't give
47 up on making a slug if it looks like there will be a duplicate;
48 it'll try extra hard to generate a meaningful one instead.
50 Similarly, linking to an id no longer can possibly conflict with
51 linking to a slug; /u/username/m/id:35/ is the kind of reference we
52 now use to linking to entries with ids. However, old links with
53 entries that linked to ids should work just fine with our migration.
54 The only urls that might break in this release are ones using colons
57 * New template hooks for plugin authoring.
59 * As a demonstration of new template hooks for plugin authoring,
60 openstreetmap support now moved to a plugin!
62 * Method to add media to collections switched from icon of paperclip
63 to button with "add to collection" text.
65 * Bug where videos often failed to produce a proper thumbnail fixed!
67 * Copying around files in MediaGoblin now much more efficient, doesn't
70 * Video transcoding now optional for videos that meet certain
71 criteria. By default, MediaGoblin will not transcode webm videos
72 that are smaller in resolution than the MediaGoblin defaults, and
73 MediaGoblin can also be configured to allow theora files to not be
76 * Per-user license preference option; always want your uploads to be
77 BY-SA and tired of changing that field? You can now set your
78 license preference in your user settings.
80 * Video player now responsive; better for mobile!
82 * You can now delete your account from the user preferences page if
87 * Plugin writers: Internal restructuring led to mediagoblin.db.sql* be
88 mediagoblin.db.* starting from 0.3.3
90 * Dependency list has been reduced not requiring the "webob" package anymore.
92 * And many small fixes/improvements, too numerous to list!
98 This will be the last release that is capable of converting from an earlier
99 MongoDB-based MediaGoblin instance to the newer SQL-based system.
101 **Do this to upgrade**
103 # directory of your mediagoblin install
104 cd /srv/mediagoblin.example.org
106 # copy source for this release
108 git checkout tags/v0.3.2
110 # perform any needed database updates
113 # restart your servers however you do that, e.g.,
114 sudo service mediagoblin-paster restart
115 sudo service mediagoblin-celeryd restart
120 * **3d model support!**
122 You can now upload STL and OBJ files and display them in
123 MediaGoblin. Requires a recent-ish Blender; for details see:
124 :ref:`deploying-chapter`
126 * **trim_whitespace**
128 We bundle the optional plugin trim_whitespace which reduces the size
129 of the delivered html output by reducing redundant whitespace.
131 See :ref:`core-plugin-section` for plugin documentation
135 It isn't well documented yet but we do have an API. There is an
136 `android application in progress <https://gitorious.org/mediagoblin/mediagoblin-android>`_
137 which makes use of it, and there are some demo applications between
138 `automgtic <https://github.com/jwandborg/automgtic>`_, an
139 automatic media uploader for your desktop
140 and `OMGMG <https://github.com/jwandborg/omgmg>`_, an example of
141 a web application hooking up to the API.
143 This is a plugin, so you have to enable it in your mediagoblin
144 config file by adding a section under [plugins] like::
147 [[mediagoblin.plugins.api]]
149 Note that the API works but is not nailed down... the way it is
150 called may change in future releases.
152 * **OAuth login support**
154 For applications that use OAuth to connect to the API.
156 This is a plugin, so you have to enable it in your mediagoblin
157 config file by adding a section under [plugins] like::
160 [[mediagoblin.plugins.oauth]]
164 We now have user-curated collections support. These are arbitrary
165 galleries that are customizable by users. You can add media to
166 these by clicking on the paperclip icon when logged in and looking
169 * **OpenStreetMap licensing display improvements**
171 More accurate display of OSM licensing, and less disruptive: you
172 click to "expand" the display of said licensing.
174 Geolocation is also now on by default.
176 * **Miscelaneous visual improvements**
178 We've made a number of small visual improvements including newer and
179 nicer looking thumbnails and improved checkbox placement.
186 **Do this to upgrade**
188 1. Make sure to run ``bin/gmg dbuptdate`` after upgrading.
190 2. If you set up your server config with an older version of
191 mediagoblin and the mediagoblin docs, it's possible you don't
192 have the "theme static files" alias, so double check to make
193 sure that section is there if you are having problems.
199 * **theming support**
201 MediaGoblin now also includes theming support, which you can
202 read about in the section :ref:`theming-chapter`.
206 MediaGoblin has a flatpages plugin allowing you to add pages that
207 are aren't media-related like "About this site...", "Terms of
210 See :ref:`core-plugin-section` for plugin documentation
216 This release has one important change. You need to act when
217 upgrading from a previous version!
219 This release changes the database system from MongoDB to
220 SQL(alchemy). If you want to setup a fresh instance, just
221 follow the instructions in the deployment chapter. If on
222 the other hand you want to continue to use one instance,
225 To convert your data from MongoDB to SQL(alchemy), you need
226 to follow these steps:
228 1. Make sure your MongoDB is still running and has your
229 data, it's needed for the conversion.
231 2. Configure the ``sql_engine`` URI in the config to represent
232 your target database (see: :ref:`deploying-chapter`)
234 3. You need an empty database.
236 4. Then run the following command::
238 bin/gmg [-cf mediagoblin_config.ini] convert_mongo_to_sql
240 5. Start your server and investigate.