def open_populate_generic(request, patterns, fb_name, path):
"""
This function returns a list of JSON objects to generate a dynamic Ajax treeview.
The argument path is a path to directory structure (see views.py for further details). it
is equal to the value of 'openlink' in a JSON branch definition.
This function is specific to tafelTreeview.
patterns: file search patterns (comma-separated list)
fb_name: FileBrowser global variable name
path: path to data
"""
if path[0] == '/':
path = path[1:]
#
# The POST request will always contain a branch_id variable when the present function
# is called dynamically by the tree issuing the Ajax query
#
try:
nodeId = request.POST['branch_id']
except:
# May be usefull for debugging purpose
return HttpResponse("Path debug: %s, %s, %s" % (path, patternList, fb_name))
json = []
patternList = patterns.split(',')
regSearchPatternList = []
for pat in patternList:
regSearchPatternList.append(pat.replace('.', '\.').replace('*', '.*'))
# Look for data
data = glob.glob("/%s/*" % str(path))
dirs = []
for e in data:
if os.path.isdir(e):
dirs.append(e)
elif os.path.isfile(e):
for rsp in regSearchPatternList:
if re.match(rsp, e):
# This is a file
json.append( {
'id' : os.path.basename(e),
'txt' : os.path.basename(e),
'img' : 'forward.png'
})
break
for d in dirs:
# Check if this directory contains any file matching searchPattern
files = []
for pat in patternList:
files.extend(glob.glob("%s/%s" % (d, pat)))
label = os.path.split(d)[1]
id = "%s_%s" % (str(path), label)
id = id.replace('/', '_')
if len(files):
nodeText = """%s <font class="image_count">(%d)</font>""" % (label, len(files))
else:
nodeText = label
json.append( {
'id' : id,
'txt' : nodeText,
'canhavechildren' : 1,
'onopenpopulate' : str(fb_name) + '.getResultHandler()',
'syspath' : "/%s/%s/" % (str(path), label),
'openlink' : settings.AUP + "/populate_generic/%s/%s/%s/%s/" % (str(patterns), str(fb_name), str(path), label),
'num_children' : len(files)
})
return HttpResponse(str(json), mimetype = 'text/plain')
def open_populate(request, behaviour, tv_name, path):
"""
DEPRECATED: open_populate_generic instead.
This function returns a list of JSON objects to generate a dynamic Ajax treeview.
The argument path is a path to directory structure (see views.py for further details). it
is equal to the value of 'openlink' in a JSON branch definition.
This function is specific to tafelTreeview.
"""
#
# The POST request will always contain a branch_id variable when the present function
# is called dynamically by the tree issuing the Ajax query
#
try:
nodeId = request.POST['branch_id']
except:
# May be usefull for debugging purpose
return HttpResponse("Path debug: %s, %s, %s" % (path, behaviour, tv_name))
json = []
fitsSearchPattern = '*.fits'
regFitsSearchPattern = '^.*\.fits$'
if behaviour == 'binary_tables':
# Patterns change
fitsSearchPattern = 'mcmd.*.fits'
regFitsSearchPattern = '^mcmd\..*\.fits$'
# Look for data
data = glob.glob("/%s/*" % str(path))
dirs = []
for e in data:
if os.path.isdir(e):
dirs.append(e)
elif os.path.isfile(e):
if re.match(regFitsSearchPattern, e):
# This is a fits file
json.append( {
'id' : os.path.basename(e),
'txt' : os.path.basename(e),
'img' : 'forward.png'
})
for d in dirs:
# Check if this directory contains any FITS file
fitsFiles = glob.glob("%s/%s" % (d, fitsSearchPattern))
label = os.path.split(d)[1]
id = "%s_%s" % (str(path), label)
id = id.replace('/', '_')
if len(fitsFiles):
nodeText = """%s <font class="image_count">(%d)</font>""" % (label, len(fitsFiles))
else:
nodeText = label
json.append( {
'id' : id,
'txt' : nodeText,
'canhavechildren' : 1,
'onopenpopulate' : str(tv_name) + '.branchPopulate',
'syspath' : "/%s/%s/" % (str(path), label),
'openlink' : settings.AUP + "/populate/%s/%s/%s/%s/" % (str(behaviour), str(tv_name), str(path), label),
'num_fits_children' : len(fitsFiles)
})
return HttpResponse(str(json), mimetype = 'text/plain')
