Hi All,
to get field updates on vector layer edits (be they geometry or attribute edits) you can use the AutoFields plugin [1]. You can use expressions just like you do when setting default values in QGIS. Regards, Germán ----------- [1] http://geotux.tuxfamily.org/index.php/en/geo-blogs/item/333-autofields-plugin-for-qgis 2017-08-22 8:45 GMT-05:00 Casper Bertelsen <casperb...@gmail.com>: > Hi Ross, > > If you make your project without saving username and password, the project > will prompt for a user and password when opened. Then each member can login > using their assigned login and thus making it possible to use current_user > in postgres. > > To remove saved username and password from your current project file (make > a copy, beforehand), you can open it in a text editor and seach for > <layername> untill you find > > <datasource>dbname='xx' host=yy port=5432 four lines above <layername> > and remove the username and password-part only . > > > Mvh. / Best regards > Casper Bertelsen > > On 22/08/2017 15:36, McDonaldR wrote: > > Thanks Karl-Magnus > > > > We use triggers in the database already and they work perfectly but if we > want to record the specific user creating and editing features then we’d > have to create separate projects for each user. At the moment the team of > about 10 users all use a set of centrally stored project files – one for > each different task. > > > > I found this post on Stackexchange (https://gis.stackexchange. > com/questions/217011/how-to-automatically-update-wfs-edits-with-a-user-id) > where global variables are used to populate fields when features are > added. However, as Matthias notes in the comments this doesn’t work on > feature “update”. If this were possible then it would meet all our > needs. Maybe something that could be funded? > > > > Ross > > > > *From:* Karl Magnus Jönsson [mailto:karl-magnus.jons...@kristianstad.se > <karl-magnus.jons...@kristianstad.se>] > *Sent:* 22 August 2017 12:34 > *To:* McDonaldR; qgis-user@lists.osgeo.org > *Subject:* SV: [Qgis-user] Updating a field set with default global > variable on edit > > > > Hi! > > I’ve made the same things with triggers in the database. To avoid getting > same username I’ve chosen not to save the username and password in the > project. But then the user have to enter it every time the projects opens. > If you can find a solution to your suggested approach it would be nice. > > > > *Karl-Magnus * > > > > *Från:* Qgis-user [mailto:qgis-user-boun...@lists.osgeo.org > <qgis-user-boun...@lists.osgeo.org>] *För *McDonaldR > *Skickat:* den 22 augusti 2017 13:12 > *Till:* qgis-user@lists.osgeo.org > *Ämne:* [Qgis-user] Updating a field set with default global variable on > edit > > > > Hi List, > > > > Anyone know how to update a field that has a global variable set as the > default value when records are edited (geometry and/or attributes)? > > > We have a QGIS project with a PostGIS layer loaded and configured with > look-ups and relations so the users can update all the relevant fields. > There are also "*created_by*" and "*updated_by*" fields. These are > updated by a trigger in the database with the "*current_user*" database > variable. This works fine if you are the current user that added the layer > to the project - the trigger works perfectly. > > If you give the project to someone else and they create and edit features > in the layer the fields are still updated with your name as you are the > person who added the layer to the project. Not what we want. > > QGIS has global variables and there are some new ones - > *user_account_name* and *user_full_name* that can be set as default > values for the fields. When a new feature is created the field is populated > with the correct name. Which is what we want. > > However, when we update an existing record we'd like the "*updated_by*" > field to be updated with the current "*user_account_name*". Like a > trigger in the database would do on update. Then we would have a better > idea of the history of the feature. > > > > Ross > > > > *Ross McDonald | *GIS Data Coordinator | Angus Council, People, IT | > Angus House, Orchardbank Business Park, Sylvie Way, Forfar DD8 1AT* | t: > 01307 476419* > > > > > > This message is strictly confidential. If you have received this in error, > please inform the sender and remove it from your system. If received in > error you may not copy, print, forward or use it or any attachment in any > way. This message is not capable of creating a legal contract or a binding > representation and does not represent the views of Angus Council. Emails > may be monitored for security and network management reasons. Messages > containing inappropriate content may be intercepted. Angus Council does not > accept any liability for any harm that may be caused to the recipient > system or data on it by this message or any attachment. > > > This message is strictly confidential. If you have received this in error, > please inform the sender and remove it from your system. If received in > error you may not copy, print, forward or use it or any attachment in any > way. This message is not capable of creating a legal contract or a binding > representation and does not represent the views of Angus Council. Emails > may be monitored for security and network management reasons. Messages > containing inappropriate content may be intercepted. Angus Council does not > accept any liability for any harm that may be caused to the recipient > system or data on it by this message or any attachment. > > > _______________________________________________ > Qgis-user mailing listqgis-u...@lists.osgeo.org > List info: https://lists.osgeo.org/mailman/listinfo/qgis-user > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user > > > > _______________________________________________ > Qgis-user mailing list > Qgis-user@lists.osgeo.org > List info: https://lists.osgeo.org/mailman/listinfo/qgis-user > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user > -- ----------- |\__ (:>__)( |/ Soluciones Geoinformáticas Libres http://geotux.tuxfamily.org/ http://twitter.com/GeoTux2 http://about.me/germancarrillo <http://gis.stackexchange.com/users/4972/germ%c3%a1n-carrillo>
_______________________________________________ Qgis-user mailing list Qgis-user@lists.osgeo.org List info: https://lists.osgeo.org/mailman/listinfo/qgis-user Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user