ods: use float columns for numbers (#16667)

tests/test_backoffice_pages.py

@@ -790,12 +790,14 @@ def test_backoffice_ods(pub):
     formdef = FormDef.get_by_urlname('form-title')
     formdef.fields.append(fields.FileField(id='4', label='file field', type='file'))
     formdef.fields.append(fields.DateField(id='5', label='date field', type='date'))
+    formdef.fields.append(fields.StringField(id='6', label='number field', type='string'))
     formdef.store()
 
     formdata = formdef.data_class().select(lambda x: x.status == 'wf-new')[0]
     formdata.data['4'] = PicklableUpload('/foo/bar', content_type='text/plain')
     formdata.data['4'].receive(['hello world'])
     formdata.data['5'] = time.strptime('2015-05-12', '%Y-%m-%d')
+    formdata.data['6'] = '12345'
     formdata.store()
 
     resp = app.get('/backoffice/management/form-title/')
@@ -815,6 +817,7 @@ def test_backoffice_ods(pub):
     all_texts = [x.text for x in ods_sheet.findall('.//{%s}table-row//{%s}p' % (ods.TABLE_NS, ods.TEXT_NS))]
     created_column = all_texts.index('Created')
     date_column = all_texts.index('date field')
+    number_column = all_texts.index('number field')
 
     for row in ods_sheet.findall('.//{%s}table-row' % ods.TABLE_NS):
         if row.findall('.//{%s}table-cell/{%s}p' % (
@@ -831,6 +834,10 @@ def test_backoffice_ods(pub):
             '{%s}value-type' % ods.OFFICE_NS] == 'date'
     assert row.findall('.//{%s}table-cell' % ods.TABLE_NS)[date_column].attrib[
             '{%s}style-name' % ods.TABLE_NS] == 'Date'
+    assert row.findall('.//{%s}table-cell' % ods.TABLE_NS)[number_column].attrib[
+            '{%s}value-type' % ods.OFFICE_NS] == 'float'
+    assert row.findall('.//{%s}table-cell' % ods.TABLE_NS)[number_column].attrib[
+            '{%s}value' % ods.OFFICE_NS] == '12345'
 
 def test_backoffice_statistics(pub):
     create_superuser(pub)

wcs/qommon/ods.py

@@ -32,6 +32,14 @@ TEXT_NS = 'urn:oasis:names:tc:opendocument:xmlns:text:1.0'
 XLINK_NS = 'http://www.w3.org/1999/xlink'
 
 
+def is_number(value):
+    try:
+        float(value)
+    except ValueError:
+        return False
+    return True
+
+
 class Workbook(object):
     def __init__(self, encoding='utf-8'):
         self.sheets = []
@@ -183,5 +191,8 @@ class WorkCell(object):
             root.attrib['{%s}value-type' % OFFICE_NS] = 'date'
             root.attrib['{%s}date-value' % OFFICE_NS] = make_date(self.native_value).strftime('%Y-%m-%d')
             p.text = make_datetime(self.native_value).strftime(date_format())
+        elif is_number(self.value):
+            root.attrib['{%s}value-type' % OFFICE_NS] = 'float'
+            root.attrib['{%s}value' % OFFICE_NS] = str(self.value)
 
         return root