Export participants to different formats

* CSV
* PDF (requires Python dependency `weasyprint`)
* ODS (requires Python dependency `pyexcel_ods3`)

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

priv/gettext/it/LC_MESSAGES/errors.po

@@ -152,7 +152,7 @@ msgstr "Nessun utente con questa email"
 
 #, elixir-format
 #: lib/graphql/resolvers/feed_token.ex:28
-#: lib/graphql/resolvers/participant.ex:31 lib/graphql/resolvers/participant.ex:209 lib/graphql/resolvers/person.ex:236
+#: lib/graphql/resolvers/participant.ex:32 lib/graphql/resolvers/participant.ex:210 lib/graphql/resolvers/person.ex:236
 #: lib/graphql/resolvers/person.ex:353 lib/graphql/resolvers/person.ex:380 lib/graphql/resolvers/person.ex:397
 msgid "Profile is not owned by authenticated user"
 msgstr "L'utente autenticato non è propietario di questo profilo"
@@ -326,13 +326,13 @@ msgid "Profile already suspended"
 msgstr "Profilo già sospeso"
 
 #, elixir-format
-#: lib/graphql/resolvers/participant.ex:95
+#: lib/graphql/resolvers/participant.ex:96
 msgid "A valid email is required by your instance"
 msgstr "Un'email valida è richiesta dalla vostra istanza"
 
 #, elixir-format
-#: lib/graphql/resolvers/participant.ex:89
-#: lib/graphql/resolvers/participant.ex:142
+#: lib/graphql/resolvers/participant.ex:90
+#: lib/graphql/resolvers/participant.ex:143
 msgid "Anonymous participation is not enabled"
 msgstr "La partecipazione anonima non è abilitata"
 
@@ -367,7 +367,7 @@ msgid "Error while updating report"
 msgstr "Errore durante l'aggiornamento del rapporto"
 
 #, elixir-format
-#: lib/graphql/resolvers/participant.ex:130
+#: lib/graphql/resolvers/participant.ex:131
 msgid "Event id not found"
 msgstr "ID evento non trovato"
 
@@ -378,13 +378,14 @@ msgid "Event not found"
 msgstr "Evento non trovato"
 
 #, elixir-format
-#: lib/graphql/resolvers/participant.ex:86
-#: lib/graphql/resolvers/participant.ex:127 lib/graphql/resolvers/participant.ex:154
+#: lib/graphql/resolvers/participant.ex:87
+#: lib/graphql/resolvers/participant.ex:128 lib/graphql/resolvers/participant.ex:155
+#: lib/graphql/resolvers/participant.ex:349
 msgid "Event with this ID %{id} doesn't exist"
 msgstr "L'evento con questo ID %{id} non esiste"
 
 #, elixir-format
-#: lib/graphql/resolvers/participant.ex:102
+#: lib/graphql/resolvers/participant.ex:103
 msgid "Internal Error"
 msgstr "Errore Interno"
 
@@ -405,14 +406,13 @@ msgid "No such feed token"
 msgstr "Nessun token di rifornimento corrispondente"
 
 #, elixir-format
-#: lib/graphql/resolvers/participant.ex:258
+#: lib/graphql/resolvers/participant.ex:259
 msgid "Participant already has role %{role}"
 msgstr "Il partecipante ha già il ruolo %{role}"
 
 #, elixir-format
-#: lib/graphql/resolvers/participant.ex:186
-#: lib/graphql/resolvers/participant.ex:219 lib/graphql/resolvers/participant.ex:251
-#: lib/graphql/resolvers/participant.ex:261
+#: lib/graphql/resolvers/participant.ex:187
+#: lib/graphql/resolvers/participant.ex:220 lib/graphql/resolvers/participant.ex:263
 msgid "Participant not found"
 msgstr "Partecipante non trovato"
 
@@ -471,12 +471,12 @@ msgid "Resource doesn't exist"
 msgstr "La risorsa non esiste"
 
 #, elixir-format
-#: lib/graphql/resolvers/participant.ex:123
+#: lib/graphql/resolvers/participant.ex:124
 msgid "The event has already reached its maximum capacity"
 msgstr "L'evento ha già raggiunto la sua massima capacità"
 
 #, elixir-format
-#: lib/graphql/resolvers/participant.ex:281
+#: lib/graphql/resolvers/participant.ex:283
 msgid "This token is invalid"
 msgstr "Questo token non è valido"
 
@@ -512,7 +512,7 @@ msgid "You already have a profile for this user"
 msgstr "Hai già un profilo per questo utente"
 
 #, elixir-format
-#: lib/graphql/resolvers/participant.ex:133
+#: lib/graphql/resolvers/participant.ex:134
 msgid "You are already a participant of this event"
 msgstr "Se già un partecipante di questo evento"
 
@@ -552,8 +552,8 @@ msgid "You are not allowed to update a comment if not connected"
 msgstr "Non è consentito aggiornare un commento se non si è collegati"
 
 #, elixir-format
-#: lib/graphql/resolvers/participant.ex:180
-#: lib/graphql/resolvers/participant.ex:213
+#: lib/graphql/resolvers/participant.ex:181
+#: lib/graphql/resolvers/participant.ex:214
 msgid "You can't leave event because you're the only event creator participant"
 msgstr ""
 "Non puoi lasciare l'evento perchè sei l'unico partecipante creatore di eventi"
@@ -672,12 +672,12 @@ msgid "You need to be logged-in to delete resources"
 msgstr "Devi essere connesso per eliminare risorse"
 
 #, elixir-format
-#: lib/graphql/resolvers/participant.ex:107
+#: lib/graphql/resolvers/participant.ex:108
 msgid "You need to be logged-in to join an event"
 msgstr "Devi essere connesso per partecipare a un evento"
 
 #, elixir-format
-#: lib/graphql/resolvers/participant.ex:224
+#: lib/graphql/resolvers/participant.ex:225
 msgid "You need to be logged-in to leave an event"
 msgstr "Devi essere connesso per lasciare un evento"
 
@@ -831,7 +831,7 @@ msgid "Organizer profile is not owned by the user"
 msgstr "Il profilo dell'organizzatore non è di proprietà dell'utente"
 
 #, elixir-format
-#: lib/graphql/resolvers/participant.ex:92
+#: lib/graphql/resolvers/participant.ex:93
 msgid "Profile ID provided is not the anonymous profile one"
 msgstr "L'ID profilo fornito non è quello del profilo anonimo"
 
@@ -862,7 +862,8 @@ msgid "Unable to fetch resource details from this URL."
 msgstr "Impossibile recuperare i dettagli della risorsa da questa URL."
 
 #, elixir-format
-#: lib/graphql/resolvers/event.ex:171 lib/graphql/resolvers/participant.ex:255
+#: lib/graphql/resolvers/event.ex:171 lib/graphql/resolvers/participant.ex:253
+#: lib/graphql/resolvers/participant.ex:341
 msgid "Provided profile doesn't have moderator permissions on this event"
 msgstr ""
 "Il profilo del moderatore fornito non dispone dell'autorizzazione per questo "
@@ -904,7 +905,7 @@ msgid "Error while uploading pictures"
 msgstr "Errore durante l'aggiornamento del rapporto"
 
 #, elixir-format
-#: lib/graphql/resolvers/participant.ex:189
+#: lib/graphql/resolvers/participant.ex:190
 msgid "Failed to leave the event"
 msgstr ""
 
@@ -924,7 +925,7 @@ msgid "Failed to validate user email"
 msgstr "Impossibile convalidare l'utente"
 
 #, elixir-format
-#: lib/graphql/resolvers/participant.ex:145
+#: lib/graphql/resolvers/participant.ex:146
 msgid "The anonymous actor ID is invalid"
 msgstr ""
 
@@ -942,3 +943,23 @@ msgstr ""
 #: lib/graphql/resolvers/user.ex:404
 msgid "You cannot change your password."
 msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/participant.ex:310
+msgid "Format not supported"
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/participant.ex:322
+msgid "A dependency needed to export to %{format} is not installed"
+msgstr ""
+
+#, elixir-format
+#: lib/graphql/resolvers/participant.ex:330
+msgid "An error occured while saving export"
+msgstr ""
+
+#, elixir-format
+#: lib/web/controllers/export_controller.ex:30
+msgid "Export to format %{format} is not enabled on this instance"
+msgstr ""