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added TSV exporter to grid, thanks niphlod

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mdipierro
2012-07-17 16:15:29 -05:00
parent 3c4080eb08
commit 9d2ed04ed4
2 changed files with 23 additions and 7 deletions
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2
VERSION
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@@ -1 +1 @@
Version 2.00.0 (2012-07-17 16:11:31) dev
Version 2.00.0 (2012-07-17 16:15:26) dev

28
gluon/sqlhtml.py
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@@ -1714,7 +1714,9 @@ class SQLFORM(FORM):
exportManager = dict(csv_with_hidden_cols=(ExporterCsv,'csv with hidden cols'),
csv=ExporterCsv,
html=ExporterHtml)
html=ExporterHtml,
tsv_with_hidden_cols=(ExporterTsv, 'tsv with hidden cols'),
tsv=ExporterTsv)
if not exportclasses is None:
exportManager.update(exportclasses)
@@ -1734,7 +1736,7 @@ class SQLFORM(FORM):
orderby=db[tablename][fieldname]
table_fields = [f for f in fields if f._tablename in tablenames]
if export_type =='csv_with_hidden_cols':
if export_type in ('csv_with_hidden_cols','tsv_with_hidden_cols'):
if request.vars.keywords:
try:
dbset=dbset(SQLFORM.build_query(
@@ -1832,7 +1834,7 @@ class SQLFORM(FORM):
#================================================================
options =[]
for k,v in exportManager.items():
for k,v in sorted(exportManager.items()):
if hasattr(v, "__getitem__"):
label = v[1]
else:
@@ -2463,6 +2465,19 @@ class ExportClass(object):
def export(self):
raise NotImplementedError
class ExporterTsv(ExportClass):
file_ext = "tsv"
content_type = "text/tab-separated-values"
def __init__(self, rows):
ExportClass.__init__(self, rows)
def export(self):
out = cStringIO.StringIO()
self.rows.export_to_csv_file(out, delimiter='\t', represent=True)
return str(out.getvalue())
class ExporterCsv(ExportClass):
file_ext = "csv"
content_type = "text/csv"
@@ -2483,10 +2498,11 @@ class ExporterHtml(ExportClass):
def export(self):
out = cStringIO.StringIO()
out.write('<html>\n<body>\n<table>\n')
for cols in self.rows:
colnames = [a.split('.') for a in self.rows.colnames]
for row in self.rows.records:
out.write('<tr>\n')
for colname,value in cols.items():
out.write('<td>'+str(value)+'</td>\n')
for col in colnames:
out.write('<td>'+str(row[col[0]][col[1]])+'</td>\n')
out.write('</tr>\n')
out.write('</table>\n</body>\n</html>')
return str(out.getvalue())