Option de config globale pour interdire l'export des bulletins PDF. Implements #715

app/api/etudiants.py

@@ -27,6 +27,7 @@ from app.models import (
     FormSemestreInscription,
     FormSemestre,
     Identite,
+    ScoDocSiteConfig,
 )
 from app.scodoc import sco_bulletins
 from app.scodoc import sco_groups
@@ -359,7 +360,7 @@ def bulletin(
     with_img_signatures_pdf: bool = True,
 ):
     """
-    Retourne le bulletin d'un étudiant en fonction de son id et d'un semestre donné
+    Retourne le bulletin d'un étudiant dans un formsemestre.
 
     formsemestre_id : l'id d'un formsemestre
     code_type : "etudid", "nip" ou "ine"
@@ -376,7 +377,7 @@ def bulletin(
     formsemestre = FormSemestre.query.filter_by(id=formsemestre_id).first_or_404()
     dept = Departement.query.filter_by(id=formsemestre.dept_id).first_or_404()
     if g.scodoc_dept and dept.acronym != g.scodoc_dept:
-        return json_error(404, "formsemestre inexistant", as_response=True)
+        return json_error(404, "formsemestre inexistant")
     app.set_sco_dept(dept.acronym)
 
     if code_type == "nip":

app/but/bulletin_but_pdf.py

@@ -24,6 +24,7 @@ from reportlab.lib.colors import blue
 from reportlab.lib.units import cm, mm
 from reportlab.platypus import Paragraph, Spacer
 
+from app.models import ScoDocSiteConfig
 from app.scodoc.sco_bulletins_standard import BulletinGeneratorStandard
 from app.scodoc import gen_tables
 from app.scodoc.codes_cursus import UE_SPORT
@@ -48,6 +49,8 @@ class BulletinGeneratorStandardBUT(BulletinGeneratorStandard):
         - en HTML: une chaine
         - en PDF: une liste d'objets PLATYPUS (eg instance de Table).
         """
+        if fmt == "pdf" and ScoDocSiteConfig.is_bul_pdf_disabled():
+            return [Paragraph("<p>Export des PDF interdit par l'administrateur</p>")]
         tables_infos = [
             # ---- TABLE SYNTHESE UES
             self.but_table_synthese_ues(),

app/forms/main/config_main.py

@@ -76,6 +76,7 @@ class ScoDocConfigurationForm(FlaskForm):
             Attention: si ce champ peut aussi être défini dans chaque département.""",
         validators=[Optional(), Email()],
     )
+    disable_bul_pdf = BooleanField("empêcher <em>tous</em> les exports PDF (!)")
     submit_scodoc = SubmitField("Valider")
     cancel_scodoc = SubmitField("Annuler", render_kw={"formnovalidate": True})
 
@@ -94,6 +95,7 @@ def configuration():
             "month_debut_annee_scolaire": ScoDocSiteConfig.get_month_debut_annee_scolaire(),
             "month_debut_periode2": ScoDocSiteConfig.get_month_debut_periode2(),
             "email_from_addr": ScoDocSiteConfig.get("email_from_addr"),
+            "disable_bul_pdf": ScoDocSiteConfig.is_bul_pdf_disabled(),
         }
     )
     if request.method == "POST" and (
@@ -139,6 +141,13 @@ def configuration():
             )
         if ScoDocSiteConfig.set("email_from_addr", form_scodoc.data["email_from_addr"]):
             flash("Adresse email origine enregistrée")
+        if ScoDocSiteConfig.disable_bul_pdf(
+            enabled=form_scodoc.data["disable_bul_pdf"]
+        ):
+            flash(
+                "Exports PDF "
+                + ("désactivés" if form_scodoc.data["disable_bul_pdf"] else "réactivés")
+            )
         return redirect(url_for("scodoc.index"))
 
     return render_template(

app/models/config.py

@@ -95,6 +95,7 @@ class ScoDocSiteConfig(db.Model):
         "enable_entreprises": bool,
         "month_debut_annee_scolaire": int,
         "month_debut_periode2": int,
+        "disable_bul_pdf": bool,
         # CAS
         "cas_enable": bool,
         "cas_server": str,
@@ -235,6 +236,12 @@ class ScoDocSiteConfig(db.Model):
         cfg = ScoDocSiteConfig.query.filter_by(name="enable_entreprises").first()
         return cfg is not None and cfg.value
 
+    @classmethod
+    def is_bul_pdf_disabled(cls) -> bool:
+        """True si on interdit les exports PDF des bulltins"""
+        cfg = ScoDocSiteConfig.query.filter_by(name="disable_bul_pdf").first()
+        return cfg is not None and cfg.value
+
     @classmethod
     def enable_entreprises(cls, enabled=True) -> bool:
         """Active (ou déactive) le module entreprises. True si changement."""
@@ -251,6 +258,22 @@ class ScoDocSiteConfig(db.Model):
             return True
         return False
 
+    @classmethod
+    def disable_bul_pdf(cls, enabled=True) -> bool:
+        """Interedit (ou autorise) les exports PDF. True si changement."""
+        if enabled != ScoDocSiteConfig.is_bul_pdf_disabled():
+            cfg = ScoDocSiteConfig.query.filter_by(name="disable_bul_pdf").first()
+            if cfg is None:
+                cfg = ScoDocSiteConfig(
+                    name="disable_bul_pdf", value="on" if enabled else ""
+                )
+            else:
+                cfg.value = "on" if enabled else ""
+            db.session.add(cfg)
+            db.session.commit()
+            return True
+        return False
+
     @classmethod
     def get(cls, name: str, default: str = "") -> str:
         "Get configuration param; empty string or specified default if unset"

app/scodoc/gen_tables.py

@@ -778,8 +778,7 @@ if __name__ == "__main__":
     print(table.gen(format="json"))
     # Test pdf:
     import io
-    from reportlab.platypus import KeepInFrame
-    from app.scodoc import sco_preferences, sco_pdf
+    from app.scodoc import sco_preferences
 
     preferences = sco_preferences.SemPreferences()
     table.preferences = preferences

app/scodoc/sco_bulletins_generator.py

@@ -62,7 +62,7 @@ from reportlab.platypus import Table, TableStyle, Image, KeepInFrame
 from flask import request
 from flask_login import current_user
 
-from app.models import FormSemestre, Identite
+from app.models import FormSemestre, Identite, ScoDocSiteConfig
 from app.scodoc import sco_utils as scu
 from app.scodoc.sco_exceptions import NoteProcessError
 from app import log
@@ -197,6 +197,10 @@ class BulletinGenerator:
         else:
             # Insere notre marqueur qui permet de générer les bookmarks et filigrannes:
             story.insert(index_obj_debut, marque_debut_bulletin)
+
+        if ScoDocSiteConfig.is_bul_pdf_disabled():
+            story = [Paragraph("<p>Export des PDF interdit par l'administrateur</p>")]
+
         #
         # objects.append(sco_pdf.FinBulletin())
         if not stand_alone:
@@ -290,6 +294,8 @@ def make_formsemestre_bulletin_etud(
             gen_class = bulletin_get_class(bul_class_name + "BUT")
         if gen_class is None:
             gen_class = bulletin_get_class(bul_class_name)
+        if gen_class is not None:
+            break
 
     if gen_class is None:
         raise ValueError(f"Type de bulletin PDF invalide (paramètre: {bul_class_name})")

app/scodoc/sco_utils.py

@@ -1035,9 +1035,7 @@ def get_request_args():
 
 
 def json_error(status_code, message=None) -> Response:
-    """Simple JSON for errors.
-    If as-response, returns Flask's Response. Otherwise returns a dict.
-    """
+    """Simple JSON for errors."""
     payload = {
         "error": HTTP_STATUS_CODES.get(status_code, "Unknown error"),
         "status": status_code,