def merge(self, r, **attr):
"""
Merge form for two records
@param r: the S3Request
@param **attr: the controller attributes for the request
@note: this method can always only be POSTed, and requires
both "selected" and "mode" in post_vars, as well as
the duplicate bookmarks list in session.s3
"""
T = current.T
session = current.session
response = current.response
output = dict()
tablename = self.tablename
# Get the duplicate bookmarks
s3 = session.s3
DEDUPLICATE = self.DEDUPLICATE
if DEDUPLICATE in s3:
bookmarks = s3[DEDUPLICATE]
if tablename in bookmarks:
record_ids = bookmarks[tablename]
# Process the post variables
post_vars = r.post_vars
mode = post_vars.get("mode")
selected = post_vars.get("selected", "")
selected = selected.split(",")
if mode == "Inclusive":
ids = selected
elif mode == "Exclusive":
ids = [i for i in record_ids if i not in selected]
else:
# Error
ids = []
if len(ids) != 2:
r.error(501,
T("Please select exactly two records"),
next=r.url(id=0, vars={}))
# Get the selected records
table = self.table
query = (table._id == ids[0]) | (table._id == ids[1])
orderby = table.created_on if "created_on" in table else None
rows = current.db(query).select(orderby=orderby, limitby=(0, 2))
if len(rows) != 2:
r.error(404, current.ERROR.BAD_RECORD, next=r.url(id=0, vars={}))
original = rows[0]
duplicate = rows[1]
# Prepare form construction
formfields = [f for f in table if f.readable or f.writable]
ORIGINAL, DUPLICATE, KEEP = self.ORIGINAL, self.DUPLICATE, self.KEEP
keep_o = KEEP.o in post_vars and post_vars[KEEP.o]
keep_d = KEEP.d in post_vars and post_vars[KEEP.d]
trs = []
init_requires = self.init_requires
for f in formfields:
# Render the widgets
oid = "%s_%s" % (ORIGINAL, f.name)
did = "%s_%s" % (DUPLICATE, f.name)
sid = "swap_%s" % f.name
init_requires(f, original[f], duplicate[f])
if keep_o or not any((keep_o, keep_d)):
owidget = self.widget(f, original[f], _name=oid, _id=oid)
else:
try:
owidget = s3_represent_value(f, value=original[f])
except:
owidget = s3_unicode(original[f])
if keep_d or not any((keep_o, keep_d)):
dwidget = self.widget(f, duplicate[f], _name=did, _id=did)
else:
try:
dwidget = s3_represent_value(f, value=duplicate[f])
except:
dwidget = s3_unicode(duplicate[f])
# Swap button
if not any((keep_o, keep_d)):
swap = INPUT(_value="<-->",
_class="swap-button",
_id=sid,
_type="button")
else:
swap = DIV(_class="swap-button")
if owidget is None or dwidget is None:
continue
# Render label row
label = f.label
trs.append(
TR(TD(label, _class="w2p_fl"), TD(), TD(label,
_class="w2p_fl")))
# Append widget row
trs.append(
TR(TD(owidget, _class="mwidget"), TD(swap),
TD(dwidget, _class="mwidget")))
# Show created_on/created_by for each record
if "created_on" in table:
original_date = original.created_on
duplicate_date = duplicate.created_on
if "created_by" in table:
represent = table.created_by.represent
original_author = represent(original.created_by)
duplicate_author = represent(duplicate.created_by)
created = T("Created on %s by %s")
original_created = created % (original_date, original_author)
duplicate_created = created % (duplicate_date,
duplicate_author)
else:
created = T("Created on %s")
original_created = created % original_date
duplicate_created = created % duplicate_date
else:
original_created = ""
duplicate_created = ""
# Page title and subtitle
output["title"] = T("Merge records")
#output["subtitle"] = self.crud_string(tablename, "title_list")
# Submit buttons
if keep_o or not any((keep_o, keep_d)):
submit_original = INPUT(_value=T("Keep Original"),
_type="submit",
_name=KEEP.o,
_id=KEEP.o)
else:
submit_original = ""
if keep_d or not any((keep_o, keep_d)):
submit_duplicate = INPUT(_value=T("Keep Duplicate"),
_type="submit",
_name=KEEP.d,
_id=KEEP.d)
else:
submit_duplicate = ""
# Build the form
form = FORM(
TABLE(
THEAD(
TR(
TH(H3(T("Original"))),
TH(),
TH(H3(T("Duplicate"))),
),
TR(
TD(original_created),
TD(),
TD(duplicate_created),
_class="authorinfo",
),
),
TBODY(trs),
TFOOT(TR(
TD(submit_original),
TD(),
TD(submit_duplicate),
), ),
),
# Append mode and selected - required to get back here!
hidden={
"mode": "Inclusive",
"selected": ",".join(ids),
})
output["form"] = form
# Add RESET and CANCEL options
output["reset"] = FORM(INPUT(_value=T("Reset"),
_type="submit",
_name="reset",
_id="form-reset"),
A(T("Cancel"),
_href=r.url(id=0, vars={}),
_class="action-lnk"),
hidden={
"mode": mode,
"selected": ",".join(ids)
})
# Process the merge form
formname = "merge_%s_%s_%s" % (tablename, original[table._id],
duplicate[table._id])
if form.accepts(
post_vars,
session,
formname=formname,
onvalidation=lambda form: self.onvalidation(tablename, form),
keepvalues=False,
hideerror=False):
s3db = current.s3db
if form.vars[KEEP.d]:
prefix = "%s_" % DUPLICATE
original, duplicate = duplicate, original
else:
prefix = "%s_" % ORIGINAL
data = Storage()
for key in form.vars:
if key.startswith(prefix):
fname = key.split("_", 1)[1]
data[fname] = form.vars[key]
search = False
resource = s3db.resource(tablename)
try:
resource.merge(original[table._id],
duplicate[table._id],
update=data)
except current.auth.permission.error:
r.unauthorized()
except KeyError:
r.error(404, current.ERROR.BAD_RECORD)
except:
import sys
r.error(424,
T("Could not merge records. (Internal Error: %s)") %
sys.exc_info()[1],
next=r.url())
else:
# Cleanup bookmark list
if mode == "Inclusive":
bookmarks[tablename] = [
i for i in record_ids if i not in ids
]
if not bookmarks[tablename]:
del bookmarks[tablename]
search = True
elif mode == "Exclusive":
bookmarks[tablename].extend(ids)
if not selected:
search = True
# Confirmation message
# @todo: Having the link to the merged record in the confirmation
# message would be nice, but it's currently not clickable there :/
#result = A(T("Open the merged record"),
#_href=r.url(method="read",
#id=original[table._id],
#vars={}))
response.confirmation = T("Records merged successfully.")
# Go back to bookmark list
if search:
self.next = r.url(method="", id=0, vars={})
else:
self.next = r.url(id=0, vars={})
# View
response.view = self._view(r, "merge.html")
return output
def merge(self, r, **attr):
"""
Merge form for two records
@param r: the S3Request
@param **attr: the controller attributes for the request
@note: this method can always only be POSTed, and requires
both "selected" and "mode" in post_vars, as well as
the duplicate bookmarks list in session.s3
"""
T = current.T
session = current.session
response = current.response
output = dict()
tablename = self.tablename
# Get the duplicate bookmarks
s3 = session.s3
DEDUPLICATE = self.DEDUPLICATE
if DEDUPLICATE in s3:
bookmarks = s3[DEDUPLICATE]
if tablename in bookmarks:
record_ids = bookmarks[tablename]
# Process the post variables
post_vars = r.post_vars
mode = post_vars.get("mode")
selected = post_vars.get("selected", "")
selected = selected.split(",")
if mode == "Inclusive":
ids = selected
elif mode == "Exclusive":
ids = [i for i in record_ids if i not in selected]
else:
# Error
ids = []
if len(ids) != 2:
r.error(501, T("Please select exactly two records"),
next = r.url(id=0, vars={}))
# Get the selected records
table = self.table
query = (table._id == ids[0]) | (table._id == ids[1])
orderby = table.created_on if "created_on" in table else None
rows = current.db(query).select(orderby=orderby,
limitby=(0, 2))
if len(rows) != 2:
r.error(404, current.ERROR.BAD_RECORD, next = r.url(id=0, vars={}))
original = rows[0]
duplicate = rows[1]
# Prepare form construction
formfields = [f for f in table if f.readable or f.writable]
ORIGINAL, DUPLICATE, KEEP = self.ORIGINAL, self.DUPLICATE, self.KEEP
keep_o = KEEP.o in post_vars and post_vars[KEEP.o]
keep_d = KEEP.d in post_vars and post_vars[KEEP.d]
trs = []
init_requires = self.init_requires
index = 1
num_fields = len(formfields)
for f in formfields:
# Render the widgets
oid = "%s_%s" % (ORIGINAL, f.name)
did = "%s_%s" % (DUPLICATE, f.name)
sid = "swap_%s" % f.name
init_requires(f, original[f], duplicate[f])
if keep_o or not any((keep_o, keep_d)):
owidget = self.widget(f, original[f], _name=oid, _id=oid, _tabindex=index)
else:
try:
owidget = s3_represent_value(f, value=original[f])
except:
owidget = s3_str(original[f])
if keep_d or not any((keep_o, keep_d)):
dwidget = self.widget(f, duplicate[f], _name=did, _id=did)
else:
try:
dwidget = s3_represent_value(f, value=duplicate[f])
except:
dwidget = s3_str(duplicate[f])
# Swap button
if not any((keep_o, keep_d)):
swap = INPUT(_value="<-->",
_class="swap-button",
_id=sid,
_type="button",
_tabindex = index+num_fields)
else:
swap = DIV(_class="swap-button")
if owidget is None or dwidget is None:
continue
# Render label row
label = f.label
trs.append(TR(TD(label, _class="w2p_fl"),
TD(),
TD(label, _class="w2p_fl")))
# Append widget row
trs.append(TR(TD(owidget, _class="mwidget"),
TD(swap),
TD(dwidget, _class="mwidget")))
index = index + 1
# Show created_on/created_by for each record
if "created_on" in table:
original_date = original.created_on
duplicate_date = duplicate.created_on
if "created_by" in table:
represent = table.created_by.represent
original_author = represent(original.created_by)
duplicate_author = represent(duplicate.created_by)
created = T("Created on %s by %s")
original_created = created % (original_date, original_author)
duplicate_created = created % (duplicate_date, duplicate_author)
else:
created = T("Created on %s")
original_created = created % original_date
duplicate_created = created % duplicate_date
else:
original_created = ""
duplicate_created = ""
# Page title and subtitle
output["title"] = T("Merge records")
#output["subtitle"] = self.crud_string(tablename, "title_list")
# Submit buttons
if keep_o or not any((keep_o, keep_d)):
submit_original = INPUT(_value=T("Keep Original"),
_type="submit", _name=KEEP.o, _id=KEEP.o)
else:
submit_original = ""
if keep_d or not any((keep_o, keep_d)):
submit_duplicate = INPUT(_value=T("Keep Duplicate"),
_type="submit", _name=KEEP.d, _id=KEEP.d)
else:
submit_duplicate = ""
# Build the form
form = FORM(TABLE(
THEAD(
TR(TH(H3(T("Original"))),
TH(),
TH(H3(T("Duplicate"))),
),
TR(TD(original_created),
TD(),
TD(duplicate_created),
_class="authorinfo",
),
),
TBODY(trs),
TFOOT(
TR(TD(submit_original),
TD(),
TD(submit_duplicate),
),
),
),
# Append mode and selected - required to get back here!
hidden = {
"mode": "Inclusive",
"selected": ",".join(ids),
}
)
output["form"] = form
# Add RESET and CANCEL options
output["reset"] = FORM(INPUT(_value=T("Reset"),
_type="submit",
_name="reset", _id="form-reset"),
A(T("Cancel"), _href=r.url(id=0, vars={}), _class="action-lnk"),
hidden = {"mode": mode,
"selected": ",".join(ids),
},
)
# Process the merge form
formname = "merge_%s_%s_%s" % (tablename,
original[table._id],
duplicate[table._id])
if form.accepts(post_vars, session,
formname=formname,
onvalidation=lambda form: self.onvalidation(tablename, form),
keepvalues=False,
hideerror=False):
s3db = current.s3db
if form.vars[KEEP.d]:
prefix = "%s_" % DUPLICATE
original, duplicate = duplicate, original
else:
prefix = "%s_" % ORIGINAL
data = Storage()
for key in form.vars:
if key.startswith(prefix):
fname = key.split("_", 1)[1]
data[fname] = form.vars[key]
search = False
resource = s3db.resource(tablename)
try:
resource.merge(original[table._id],
duplicate[table._id],
update=data)
except current.auth.permission.error:
r.unauthorized()
except KeyError:
r.error(404, current.ERROR.BAD_RECORD)
except Exception:
import sys
r.error(424,
T("Could not merge records. (Internal Error: %s)") %
sys.exc_info()[1],
next=r.url())
else:
# Cleanup bookmark list
if mode == "Inclusive":
bookmarks[tablename] = [i for i in record_ids if i not in ids]
if not bookmarks[tablename]:
del bookmarks[tablename]
search = True
elif mode == "Exclusive":
bookmarks[tablename].extend(ids)
if not selected:
search = True
# Confirmation message
# @todo: Having the link to the merged record in the confirmation
# message would be nice, but it's currently not clickable there :/
#result = A(T("Open the merged record"),
#_href=r.url(method="read",
#id=original[table._id],
#vars={}))
response.confirmation = T("Records merged successfully.")
# Go back to bookmark list
if search:
self.next = r.url(method="", id=0, vars={})
else:
self.next = r.url(id=0, vars={})
# View
response.view = self._view(r, "merge.html")
return output