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/hu/LC_MESSAGES/errors.po

@@ -168,7 +168,7 @@ msgstr "Nem található ezzel az e-mail-címmel rendelkező felhasználó"
 
 #, 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 "A profilt nem hitelesített felhasználó birtokolja"
@@ -344,13 +344,13 @@ msgid "Profile already suspended"
 msgstr "A profil már fel van függesztve"
 
 #, elixir-format
-#: lib/graphql/resolvers/participant.ex:95
+#: lib/graphql/resolvers/participant.ex:96
 msgid "A valid email is required by your instance"
 msgstr "Érvényes e-mail-címet követelt meg az Ön példánya"
 
 #, 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 "A névtelen részvétel nincs engedélyezve"
 
@@ -385,7 +385,7 @@ msgid "Error while updating report"
 msgstr "Hiba a jelentés frissítésekor"
 
 #, elixir-format
-#: lib/graphql/resolvers/participant.ex:130
+#: lib/graphql/resolvers/participant.ex:131
 msgid "Event id not found"
 msgstr "Nem található az eseményazonosító"
 
@@ -396,13 +396,14 @@ msgid "Event not found"
 msgstr "Nem található az esemény"
 
 #, 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 "Ezzel a(z) %{id} azonosítóval rendelkező esemény nem létezik"
 
 #, elixir-format
-#: lib/graphql/resolvers/participant.ex:102
+#: lib/graphql/resolvers/participant.ex:103
 msgid "Internal Error"
 msgstr "Belső hiba"
 
@@ -423,14 +424,13 @@ msgid "No such feed token"
 msgstr "Nincs ilyen hírforrástoken"
 
 #, elixir-format
-#: lib/graphql/resolvers/participant.ex:258
+#: lib/graphql/resolvers/participant.ex:259
 msgid "Participant already has role %{role}"
 msgstr "A résztvevő már rendelkezik %{role} szereppel"
 
 #, 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 "Nem található a résztvevő"
 
@@ -489,12 +489,12 @@ msgid "Resource doesn't exist"
 msgstr "Az erőforrás nem létezik"
 
 #, elixir-format
-#: lib/graphql/resolvers/participant.ex:123
+#: lib/graphql/resolvers/participant.ex:124
 msgid "The event has already reached its maximum capacity"
 msgstr "Az esemény már elérte a legnagyobb kapacitását"
 
 #, elixir-format
-#: lib/graphql/resolvers/participant.ex:281
+#: lib/graphql/resolvers/participant.ex:283
 msgid "This token is invalid"
 msgstr "Ez a token érvénytelen"
 
@@ -530,7 +530,7 @@ msgid "You already have a profile for this user"
 msgstr "Már rendelkezik profillal ehhez a felhasználóhoz"
 
 #, elixir-format
-#: lib/graphql/resolvers/participant.ex:133
+#: lib/graphql/resolvers/participant.ex:134
 msgid "You are already a participant of this event"
 msgstr "Már résztvevője ennek az eseménynek"
 
@@ -570,8 +570,8 @@ msgid "You are not allowed to update a comment if not connected"
 msgstr "Nem frissíthet hozzászólást, ha nincs kapcsolódva"
 
 #, 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 ""
 "Nem hagyhatja el az eseményt, mert Ön az egyedüli eseménylétrehozó résztvevő"
@@ -698,12 +698,12 @@ msgid "You need to be logged-in to delete resources"
 msgstr "Bejelentkezve kell lennie az erőforrások törléséhez"
 
 #, 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 "Bejelentkezve kell lennie egy eseményhez való csatlakozáshoz"
 
 #, 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 "Bejelentkezve kell lennie egy esemény elhagyásához"
 
@@ -856,7 +856,7 @@ msgid "Organizer profile is not owned by the user"
 msgstr "A szervező profilját nem a felhasználó birtokolja"
 
 #, 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 "A megadott profilazonosító nem a névtelen profil"
 
@@ -887,7 +887,8 @@ msgid "Unable to fetch resource details from this URL."
 msgstr "Nem lehet lekérni az erőforrás részleteit erről az URL-ről."
 
 #, 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 "A megadott moderátorprofilnak nincs jogosultsága ezen az eseményen"
 
@@ -927,7 +928,7 @@ msgid "Error while uploading pictures"
 msgstr "Hiba a jelentés frissítésekor"
 
 #, elixir-format
-#: lib/graphql/resolvers/participant.ex:189
+#: lib/graphql/resolvers/participant.ex:190
 msgid "Failed to leave the event"
 msgstr ""
 
@@ -947,7 +948,7 @@ msgid "Failed to validate user email"
 msgstr "Nem lehet ellenőrizni a felhasználót"
 
 #, elixir-format
-#: lib/graphql/resolvers/participant.ex:145
+#: lib/graphql/resolvers/participant.ex:146
 msgid "The anonymous actor ID is invalid"
 msgstr ""
 
@@ -965,3 +966,23 @@ 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 ""