From e0a3c31f9cb0bd0372f9c9be519b260c1445cdfc Mon Sep 17 00:00:00 2001
From: Emmanuel Viennet <emmanuel.viennet@gmail.com>
Date: Sun, 13 Mar 2022 22:22:54 +0100
Subject: [PATCH] =?UTF-8?q?Bul.=20BUT=20PDF:=20d=C3=A9buts=20sur=20pages?=
 =?UTF-8?q?=20impaires?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 app/but/bulletin_but_pdf.py           |  3 ++-
 app/scodoc/sco_bulletins_generator.py | 39 ++++++++++++++++++---------
 app/scodoc/sco_pdf.py                 |  1 -
 3 files changed, 29 insertions(+), 14 deletions(-)

diff --git a/app/but/bulletin_but_pdf.py b/app/but/bulletin_but_pdf.py
index 2bbb5bcc8..4c271acc9 100644
--- a/app/but/bulletin_but_pdf.py
+++ b/app/but/bulletin_but_pdf.py
@@ -23,7 +23,8 @@ class BulletinGeneratorStandardBUT(BulletinGeneratorStandard):
     """
 
     list_in_menu = False  # spécialisation du BulletinGeneratorStandard, ne pas présenter à l'utilisateur
-    scale_table_in_page = False
+    scale_table_in_page = False  # pas de mise à l'échelle pleine page auto
+    multi_pages = True  # plusieurs pages par bulletins
     small_fontsize = "8"
 
     def bul_table(self, format="html"):
diff --git a/app/scodoc/sco_bulletins_generator.py b/app/scodoc/sco_bulletins_generator.py
index 219741b94..50c1c0b4e 100644
--- a/app/scodoc/sco_bulletins_generator.py
+++ b/app/scodoc/sco_bulletins_generator.py
@@ -49,7 +49,14 @@ import traceback
 
 
 import reportlab
-from reportlab.platypus import SimpleDocTemplate, Paragraph, Spacer, Frame, PageBreak
+from reportlab.platypus import (
+    SimpleDocTemplate,
+    DocIf,
+    Paragraph,
+    Spacer,
+    Frame,
+    PageBreak,
+)
 from reportlab.platypus import Table, TableStyle, Image, KeepInFrame
 
 from flask import request
@@ -72,6 +79,7 @@ class BulletinGenerator:
     description = "superclass for bulletins"  # description for user interface
     list_in_menu = True  # la classe doit-elle est montrée dans le menu de config ?
     scale_table_in_page = True  # rescale la table sur 1 page
+    multi_pages = False
 
     def __init__(
         self,
@@ -157,28 +165,35 @@ class BulletinGenerator:
         marque_debut_bulletin = sco_pdf.DebutBulletin(
             self.infos["etud"]["nomprenom"], filigranne=self.infos["filigranne"]
         )
-        objects = []
+        story = []
         # partie haute du bulletin
-        objects += self.bul_title_pdf()  # pylint: disable=no-member
-        index_obj_debut = len(objects)
+        story += self.bul_title_pdf()  # pylint: disable=no-member
+        index_obj_debut = len(story)
 
         # table des notes
-        objects += self.bul_table(format="pdf")  # pylint: disable=no-member
+        story += self.bul_table(format="pdf")  # pylint: disable=no-member
         # infos sous la table
-        objects += self.bul_part_below(format="pdf")  # pylint: disable=no-member
+        story += self.bul_part_below(format="pdf")  # pylint: disable=no-member
         # signatures
-        objects += self.bul_signatures_pdf()  # pylint: disable=no-member
+        story += self.bul_signatures_pdf()  # pylint: disable=no-member
         if self.scale_table_in_page:
             # Réduit sur une page
-            objects = [marque_debut_bulletin, KeepInFrame(0, 0, objects, mode="shrink")]
+            story = [marque_debut_bulletin, KeepInFrame(0, 0, story, mode="shrink")]
         else:
             # Insere notre marqueur qui permet de générer les bookmarks et filigrannes:
-            objects.insert(index_obj_debut, marque_debut_bulletin)
+            story.insert(index_obj_debut, marque_debut_bulletin)
         #
         # objects.append(sco_pdf.FinBulletin())
         if not stand_alone:
-            objects.append(PageBreak())  # insert page break at end
-            return objects
+            if self.multi_pages:
+                # Bulletins sur plusieurs page, force début suivant sur page impaire
+                story.append(
+                    DocIf("doc.page%2 == 1", [PageBreak(), PageBreak()], [PageBreak()])
+                )
+            else:
+                story.append(PageBreak())  # insert page break at end
+
+            return story
         else:
             # Generation du document PDF
             sem = sco_formsemestre.get_formsemestre(formsemestre_id)
@@ -198,7 +213,7 @@ class BulletinGenerator:
                     preferences=sco_preferences.SemPreferences(formsemestre_id),
                 )
             )
-            document.build(objects)
+            document.build(story)
             data = report.getvalue()
         return data
 
diff --git a/app/scodoc/sco_pdf.py b/app/scodoc/sco_pdf.py
index ac1338aad..1ff797092 100755
--- a/app/scodoc/sco_pdf.py
+++ b/app/scodoc/sco_pdf.py
@@ -359,7 +359,6 @@ class BulletinDocTemplate(BaseDocTemplate):
                 )
             if flowable.filigranne:
                 self.filigranne = flowable.filigranne
-                # log(f"afterFlowable addOutlineEntry {flowable.bookmark} page {self.page}")
 
 
 def _makeTimeDict():