background image on pdf bulletins

gen_tables.py

@@ -51,8 +51,7 @@ from sco_pdf import *
 
 
 def mark_paras(L, tags):
-    """Put each (string) element of L between  <b>
-    """
+    """Put each (string) element of L between  <b>"""
     for tag in tags:
         b = "<" + tag + ">"
         c = "</" + tag.split()[0] + ">"
@@ -584,8 +583,7 @@ class GenTable:
         return repr(doc)
 
     def json(self):
-        """JSON representation of the table.
-        """
+        """JSON representation of the table."""
         d = []
         for row in self.rows:
             r = {}
@@ -639,7 +637,9 @@ class GenTable:
             return "\n".join(H)
         elif format == "pdf":
             objects = self.pdf()
-            doc = pdf_basic_page(objects, title=title, preferences=self.preferences)
+            doc = pdf_basic_page(
+                objects, title=title, preferences=self.preferences, context=context
+            )
             if publish:
                 return sendPDFFile(REQUEST, doc, filename + ".pdf")
             else:

sco_bulletins_generator.py

@@ -198,6 +198,7 @@ class BulletinGenerator:
             document.addPageTemplates(
                 ScolarsPageTemplate(
                     document,
+                    self.context,
                     author="%s %s (E. Viennet) [%s]"
                     % (SCONAME, SCOVERSION, self.description),
                     title="Bulletin %s de %s"

sco_bulletins_pdf.py

@@ -86,6 +86,7 @@ def pdfassemblebulletins(
     document.addPageTemplates(
         ScolarsPageTemplate(
             document,
+            context,
             author="%s %s (E. Viennet)" % (SCONAME, SCOVERSION),
             title="Bulletin %s" % bul_title,
             subject="Bulletin de note",
@@ -136,7 +137,7 @@ def process_field(
     # handle logos:
     image_dir = SCODOC_LOGOS_DIR + "/logos_" + context.DeptId() + "/"
     if not os.path.exists(image_dir):
-        image_dir = SCODOC_LOGOS_DIR + "/" # use global logos
+        image_dir = SCODOC_LOGOS_DIR + "/"  # use global logos
     text = re.sub(
         r"<(\s*)logo(.*?)src\s*=\s*(.*?)>", r"<\1logo\2\3>", text
     )  # remove forbidden src attribute

sco_pdf.py

@@ -159,6 +159,7 @@ class ScolarsPageTemplate(PageTemplate):
     def __init__(
         self,
         document,
+        context=None,
         pagesbookmarks={},
         author=None,
         title=None,
@@ -178,6 +179,8 @@ class ScolarsPageTemplate(PageTemplate):
         self.server_name = server_name
         self.filigranne = filigranne
         self.footer_template = footer_template
+        self.with_page_background = self.preferences["bul_pdf_with_background"]
+        self.background_image_filename = None
         # Our doc is made of a single frame
         left, top, right, bottom = [float(x) for x in margins]
         content = Frame(
@@ -188,9 +191,23 @@ class ScolarsPageTemplate(PageTemplate):
         )
         PageTemplate.__init__(self, "ScolarsPageTemplate", [content])
         self.logo = None
+        # XXX COPIED from sco_pvpdf, to be refactored (no time now)
+        # Search background in dept specific dir, then in global config dir
+        for image_dir in (
+            SCODOC_LOGOS_DIR + "/logos_" + context.DeptId() + "/",
+            SCODOC_LOGOS_DIR + "/",  # global logos
+        ):
+            for suffix in LOGOS_IMAGES_ALLOWED_TYPES:
+                fn = image_dir + "/bul_pdf_background" + "." + suffix
+                if not self.background_image_filename and os.path.exists(fn):
+                    self.background_image_filename = fn
+                # Also try to use PV background
+                fn = image_dir + "/letter_background" + "." + suffix
+                if not self.background_image_filename and os.path.exists(fn):
+                    self.background_image_filename = fn
 
     def beforeDrawPage(self, canvas, doc):
-        """Draws a logo and an contribution message on each page.
+        """Draws (optional) background, logo and contribution message on each page.
 
         day   : Day of the month as a decimal number [01,31]
         month : Month as a decimal number [01,12].
@@ -203,6 +220,12 @@ class ScolarsPageTemplate(PageTemplate):
 
         """
         canvas.saveState()
+        # ---- Background image
+        if self.background_image_filename and self.with_page_background:
+            canvas.drawImage(
+                self.background_image_filename, 0, 0, doc.pagesize[0], doc.pagesize[1]
+            )
+
         # ---- Logo: a small image, positionned at top left of the page
         if self.logo is not None:
             # draws the logo if it exists
@@ -266,7 +289,7 @@ def _makeTimeDict():
 
 
 def pdf_basic_page(
-    objects, title="", preferences=None
+    objects, title="", preferences=None, context=None
 ):  # used by gen_table.make_page()
     """Simple convenience fonction: build a page from a list of platypus objects,
     adding a title if specified.
@@ -277,6 +300,7 @@ def pdf_basic_page(
     document.addPageTemplates(
         ScolarsPageTemplate(
             document,
+            context,
             title=title,
             author="%s %s (E. Viennet)" % (SCONAME, SCOVERSION),
             footer_template="Edité par %(scodoc_name)s le %(day)s/%(month)s/%(year)s à %(hour)sh%(minute)s",

sco_preferences.py

@@ -1386,6 +1386,16 @@ Année scolaire: %(anneescolaire)s
             "category": "bul",
         },
     ),
+    (
+        "bul_pdf_with_background",
+        {
+            "initvalue": 0,
+            "title": "Mettre l'image de fond sur les bulletins",
+            "input_type": "boolcheckbox",
+            "labels": ["non", "oui"],
+            "category": "bul",
+        },
+    ),
     (
         "SCOLAR_FONT_BUL_FIELDS",
         {

sco_trombino.py

@@ -164,7 +164,9 @@ def check_local_photos_availability(context, groups_infos, REQUEST, format=""):
     nb_missing = 0
     for t in groups_infos.members:
         etudid = t["etudid"]
-        url = sco_photos.etud_photo_url(context, t, REQUEST=REQUEST)  # -> copy distant files if needed
+        url = sco_photos.etud_photo_url(
+            context, t, REQUEST=REQUEST
+        )  # -> copy distant files if needed
         if not sco_photos.etud_photo_is_local(context, t):
             nb_missing += 1
     if nb_missing > 0:
@@ -271,8 +273,7 @@ def trombino_copy_photos(context, group_ids=[], REQUEST=None, dialog_confirmed=F
 
 
 def _get_etud_platypus_image(context, t, image_width=2 * cm):
-    """Returns aplatypus object for the photo of student t
-    """
+    """Returns aplatypus object for the photo of student t"""
     try:
         path = sco_photos.photo_pathname(context, t, size="small")
         if not path:
@@ -364,7 +365,9 @@ def _trombino_pdf(context, groups_infos, REQUEST):
     document = BaseDocTemplate(report)
     document.addPageTemplates(
         ScolarsPageTemplate(
-            document, preferences=context.get_preferences(sem["formsemestre_id"])
+            document,
+            context,
+            preferences=context.get_preferences(sem["formsemestre_id"]),
         )
     )
     document.build(objects)
@@ -445,7 +448,9 @@ def _listeappel_photos_pdf(context, groups_infos, REQUEST):
     document = BaseDocTemplate(report)
     document.addPageTemplates(
         ScolarsPageTemplate(
-            document, preferences=context.get_preferences(sem["formsemestre_id"])
+            document,
+            context,
+            preferences=context.get_preferences(sem["formsemestre_id"]),
         )
     )
     document.build(objects)
@@ -509,7 +514,9 @@ def _listeappel_photos_pdf(context, groups_infos, REQUEST):
     document = BaseDocTemplate(report)
     document.addPageTemplates(
         ScolarsPageTemplate(
-            document, preferences=context.get_preferences(sem["formsemestre_id"])
+            document,
+            context,
+            preferences=context.get_preferences(sem["formsemestre_id"]),
         )
     )
     document.build(objects)
@@ -519,8 +526,7 @@ def _listeappel_photos_pdf(context, groups_infos, REQUEST):
 
 # ---------------------    Upload des photos de tout un groupe
 def photos_generate_excel_sample(context, group_ids=[], REQUEST=None):
-    """Feuille excel pour import fichiers photos
-    """
+    """Feuille excel pour import fichiers photos"""
     fmt = ImportScolars.sco_import_format()
     data = ImportScolars.sco_import_generate_excel_sample(
         fmt,
@@ -541,8 +547,7 @@ def photos_generate_excel_sample(context, group_ids=[], REQUEST=None):
 
 
 def photos_import_files_form(context, group_ids=[], REQUEST=None):
-    """Formulaire pour importation photos
-    """
+    """Formulaire pour importation photos"""
     groups_infos = sco_groups_view.DisplayedGroupsInfos(
         context, group_ids, REQUEST=REQUEST
     )
@@ -596,8 +601,7 @@ def photos_import_files_form(context, group_ids=[], REQUEST=None):
 def photos_import_files(
     context, group_ids=[], xlsfile=None, zipfile=None, REQUEST=None
 ):
-    """Importation des photos
-    """
+    """Importation des photos"""
     groups_infos = sco_groups_view.DisplayedGroupsInfos(
         context, group_ids, REQUEST=REQUEST
     )