Syntheses must not exceed 2 pages

Signed-off-by: Emmy D'Anello <emmy.danello@animath.fr>

locale/fr/LC_MESSAGES/django.po

@@ -7,7 +7,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: TFJM\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2023-05-20 11:44+0200\n"
+"POT-Creation-Date: 2023-05-20 17:09+0200\n"
 "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
 "Last-Translator: Emmy D'Anello <emmy.danello@animath.fr>\n"
 "Language-Team: LANGUAGE <LL@li.org>\n"
@@ -564,6 +564,10 @@ msgstr ""
 msgid "This defender did not work on this problem."
 msgstr "Ce⋅tte défenseur⋅se ne travaille pas sur ce problème."
 
+#: participation/forms.py:357
+msgid "The PDF file must not have more than 2 pages."
+msgstr "Le fichier PDF ne doit pas avoir plus de 2 pages."
+
 #: participation/models.py:33 participation/models.py:136
 #: participation/tables.py:17 participation/tables.py:33
 msgid "name"

participation/forms.py

@@ -351,6 +351,10 @@ class SynthesisForm(forms.ModelForm):
                 raise ValidationError(_("The uploaded file size must be under 2 Mo."))
             if file.content_type != "application/pdf":
                 raise ValidationError(_("The uploaded file must be a PDF file."))
+            pdf_reader = PdfReader(file)
+            pages = len(pdf_reader.pages)
+            if pages > 2:
+                raise ValidationError(_("The PDF file must not have more than 2 pages."))
             return self.cleaned_data["file"]
 
     def save(self, commit=True):