From eb7e96c07ad61a6e66fa8fd94f80fa317a99afb0 Mon Sep 17 00:00:00 2001
From: Étienne Loks <etienne.loks@iggdrasil.net>
Date: Thu, 26 Nov 2020 13:06:35 +0100
Subject: Refactor custom widgets templates - ISSN/ISBN check

---
 ishtar_common/widgets.py | 57 +++++++++++++++++++++++-------------------------
 1 file changed, 27 insertions(+), 30 deletions(-)

(limited to 'ishtar_common/widgets.py')

diff --git a/ishtar_common/widgets.py b/ishtar_common/widgets.py
index 93352ccf3..724e5d08c 100644
--- a/ishtar_common/widgets.py
+++ b/ishtar_common/widgets.py
@@ -475,57 +475,54 @@ class ImageFileInput(ClearableFileInput):
         return value
 
 
-class SquareMeterWidget(forms.TextInput):
+class CustomWidget(forms.TextInput):
+    TEMPLATE = ""
+    EXTRA_DCT = {}
+
     def render(self, name, value, attrs=None, renderer=None):
         if not value:
             value = u""
         final_attrs = flatatt(
             self.build_attrs(attrs, {"name": name, "value": value}))
         dct = {'final_attrs': final_attrs,
-               'unit': settings.SURFACE_UNIT_LABEL,
                'id': attrs['id'],
                "safe_id": attrs['id'].replace('-', '_')}
-        t = loader.get_template('blocks/SquareMeterWidget.html')
+        dct.update(self.EXTRA_DCT)
+        t = loader.get_template(self.TEMPLATE)
         rendered = t.render(dct)
         return mark_safe(rendered)
 
 
-class GramKilogramWidget(forms.TextInput):
-    def render(self, name, value, attrs=None, renderer=None):
-        if not value:
-            value = u""
-        final_attrs = flatatt(
-            self.build_attrs(attrs, {"name": name, "value": value}))
-        dct = {'final_attrs': final_attrs,
-               'unit': u"g",
-               'id': attrs['id'],
-               "safe_id": attrs['id'].replace('-', '_')}
-        t = loader.get_template('blocks/GramKilogramWidget.html')
-        rendered = t.render(dct)
-        return mark_safe(rendered)
+class SquareMeterWidget(CustomWidget):
+    TEMPLATE = 'widgets/SquareMeterWidget.html'
+    EXTRA_DCT = {'unit': settings.SURFACE_UNIT_LABEL}
 
 
-class CentimeterMeterWidget(forms.TextInput):
-    def render(self, name, value, attrs=None, renderer=None):
-        if not value:
-            value = u""
-        final_attrs = flatatt(
-            self.build_attrs(attrs, {"name": name, "value": value}))
-        dct = {'final_attrs': final_attrs,
-               'unit': u"cm",
-               'id': attrs['id'],
-               "safe_id": attrs['id'].replace('-', '_')}
-        t = loader.get_template('blocks/CentimeterMeterWidget.html')
-        rendered = t.render(dct)
-        return mark_safe(rendered)
+class GramKilogramWidget(CustomWidget):
+    TEMPLATE = 'widgets/GramKilogramWidget.html'
+    EXTRA_DCT = {'unit': "g"}
 
 
-AreaWidget = forms.TextInput
+class CentimeterMeterWidget(CustomWidget):
+    TEMPLATE = 'widgets/CentimeterMeterWidget.html'
+    EXTRA_DCT = {'unit': "cm"}
+
 
+AreaWidget = forms.TextInput
 if settings.SURFACE_UNIT == 'square-metre':
     AreaWidget = SquareMeterWidget
 
 
+class ISBNWidget(CustomWidget):
+    TEMPLATE = 'widgets/CheckTextWidget.html'
+    EXTRA_DCT = {'validator': "is_valid_isbn"}
+
+
+class ISSNWidget(CustomWidget):
+    TEMPLATE = 'widgets/CheckTextWidget.html'
+    EXTRA_DCT = {'validator': "is_valid_issn"}
+
+
 class CheckboxInput(forms.CheckboxInput):
     NO_FORM_CONTROL = True
 
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