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ZMSGlobals.py
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ZMSGlobals.py
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################################################################################
# ZMSGlobals.py
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
################################################################################
# Imports.
from AccessControl import AuthEncoding
from AccessControl import ClassSecurityInfo
from App.Common import package_home
from App.special_dtml import HTMLFile
from DateTime.DateTime import DateTime
from OFS.CopySupport import absattr
from cStringIO import StringIO
from types import StringTypes
from binascii import b2a_base64, a2b_base64
import Globals
import base64
import copy
import fnmatch
import operator
import os
import re
import tempfile
import time
import urllib
import zExceptions
import zope.interface
# Product Imports.
import _blobfields
import _fileutil
import _filtermanager
import _globals
import _mimetypes
import _pilutil
import _xmllib
__all__= ['ZMSGlobals']
# ------------------------------------------------------------------------------
# MD5:
# ------------------------------------------------------------------------------
try: # Python >= 2.5
import hashlib
class MD5DigestScheme:
def encrypt(self, pw):
enc = hashlib.md5(pw)
enc = enc.hexdigest()
return enc
def validate(self, reference, attempt):
compare = self.encrypt(attempt)[:-1]
return (compare == reference)
except: # Python < 2.5
import md5
class MD5DigestScheme:
def encrypt(self, pw):
enc = md5.new(pw)
enc = enc.hexdigest()
return enc
def validate(self, reference, attempt):
compare = self.encrypt(attempt)[:-1]
return (compare == reference)
AuthEncoding.registerScheme('MD5', MD5DigestScheme())
# ------------------------------------------------------------------------------
# sort_item:
# ------------------------------------------------------------------------------
def sort_item( i):
if type( i) is str:
i = unicode(i,'utf-8')
mapping = _globals.umlautMapping
for key in mapping.keys():
try: i = i.replace(key,mapping[key])
except: pass
return i
################################################################################
################################################################################
###
### class ZMSGlobals:
###
################################################################################
################################################################################
class ZMSGlobals:
"""
@group PIL (Python Imaging Library): pil_img_*
@group Local File-System: localfs_*
@group Logging: writeBlock, writeLog
@group Mappings: *_list
@group Operators: operator_*
@group Styles / CSS: parse_stylesheet, get_colormap
@group Regular Expressions: re_*
@group: XML: getXmlHeader, toXmlString, parseXmlString, xslProcess, processData, xmlParse, xmlNodeSet
"""
# Create a SecurityInfo for this class. We will use this
# in the rest of our class definition to make security
# assertions.
security = ClassSecurityInfo()
# --------------------------------------------------------------------------
# Meta-Type Selectors.
# --------------------------------------------------------------------------
PAGES = 0 #: virtual meta_type for all Pages (Containers)
PAGEELEMENTS = 1 #: virtual meta_type for all Page-Elements
NOREF = 4 #: virtual meta_type-flag for resolving meta-type of ZMSLinkElement-target-object.
NORESOLVEREF = 5 #: virtual meta_type-flag for not resolving meta-type of ZMSLinkElement-target-object.
# --------------------------------------------------------------------------
# ZMSGlobals.getPRODUCT_HOME:
# --------------------------------------------------------------------------
def getPRODUCT_HOME( self):
PRODUCT_HOME = os.path.dirname(os.path.abspath(__file__))
return PRODUCT_HOME
# --------------------------------------------------------------------------
# ZMSGlobals.createBlobInContext:
# --------------------------------------------------------------------------
def createBlobInContext( self, id, blob, container):
"""
Creates a new Zope native-representative (Image/File) of given blob in container.
"""
filename = blob.getFilename()
data = blob.getData()
if blob.getContentType().startswith('image'):
container.manage_addImage( id=id, title=filename, file=data)
else:
container.manage_addImage( id=id, title=filename, file=data)
ob = getattr(container,id)
return ob
# --------------------------------------------------------------------------
# ZMSGlobals.FileFromData:
# --------------------------------------------------------------------------
def FileFromData( self, data, filename='', content_type=None):
"""
Creates a new instance of a file from given data.
@param data: File-data (binary)
@type data: C{string}
@param filename: Filename
@type filename: C{string}
@return: New instance of file.
@rtype: L{MyFile}
"""
file = {}
file['data'] = data
file['filename'] = filename
if content_type: file['content_type'] = content_type
return _blobfields.createBlobField( self, _globals.DT_FILE, file=file, mediadbStorable=False)
# --------------------------------------------------------------------------
# ZMSGlobals.ImageFromData:
# --------------------------------------------------------------------------
def ImageFromData( self, data, filename='', content_type=None):
"""
Creates a new instance of an image from given data.
@param data: Image-data (binary)
@type data: C{string}
@param filename: Filename
@type filename: C{string}
@return: New instance of image.
@rtype: L{MyImage}
"""
f = _blobfields.createBlobField( self, _globals.DT_IMAGE, file={'data':data,'filename':filename,'content_type':content_type}, mediadbStorable=False)
f.aq_parent = self
return f
# --------------------------------------------------------------------------
# ZMSGlobals.nvl:
# --------------------------------------------------------------------------
def inline_if(self, cond, v1, v2):
"""
Inline conditional:
- Java: cond?v1:v2
- Python >2.5: v1 if cond else v2
@param v1: 1st argument
@type v1: C{any}
@param v2: 2nd argument
@type v2: C{any}
@rtype: C{any}
"""
if cond:
return v1
else:
return v2
# --------------------------------------------------------------------------
# ZMSGlobals.nvl:
# --------------------------------------------------------------------------
def nvl(self, a1, a2, n=None):
"""
Returns its first argument if it is not equal to third argument (None),
otherwise it returns its second argument.
@param a1: 1st argument
@type a1: C{any}
@param a2: 2nd argument
@type a2: C{any}
@rtype: C{any}
"""
return _globals.nvl( a1, a2, n)
"""
Returns int (0/1) for Boolean Type new in Python 2.3.
@param v: Value
@type v: C{bool}
@return: New instance of file.
@rtype: C{int}
@deprecated: use int instead!
"""
def boolint(self, v):
return int(v)
"""
Execute given DTML-snippet.
@param value: DTML-snippet
@type value: C{string}
@param REQUEST: the triggering request
@type REQUEST: C{ZPublisher.HTTPRequest}
@return: Result of the execution or None
@rtype: C{any}
"""
def dt_html(self, value, REQUEST):
return _globals.dt_html(self,value,REQUEST)
"""
Available encryption-schemes.
@return: list of encryption-scheme ids
@rtype: C{list}
"""
def encrypt_schemes(self):
ids = []
for id, prefix, scheme in AuthEncoding._schemes:
ids.append( id)
return ids
"""
Encrypts given password.
@param pw: Password
@type pw: C{string}
@param algorithm: Encryption-algorithm (md5, sha-1, etc.)
@type algorithm: C{string}
@param hex: Hexlify
@type hex: C{bool}
@return: Encrypted password
@rtype: C{string}
"""
def encrypt_password(self, pw, algorithm='md5', hex=False):
enc = None
if algorithm.upper() == 'SHA-1':
import sha
enc = sha.new(pw)
if hex:
enc = enc.hexdigest()
else:
enc = enc.digest()
else:
for id, prefix, scheme in AuthEncoding._schemes:
if algorithm.upper() == id:
enc = scheme.encrypt(pw)
return enc
"""
Encrypts given string with entities by random algorithm.
@param s: String
@type s: C{string}
@return: Encrypted string
@rtype: C{string}
"""
def encrypt_ordtype(self, s):
from binascii import hexlify
new = ''
for ch in s:
whichCode=self.rand_int(2)
if whichCode==0:
new += ch
elif whichCode==1:
new += '&#%d;'%ord(ch)
else:
new += '&#x%s;'%str(hexlify(ch))
return new
"""
Random integer in given range.
@param n: Range
@type n: C{int}
@return: Random integer
@rtype: C{int}
"""
def rand_int(self, n):
from random import randint
return randint(0,n)
"""
Renders diff of two values in HTML.
@param v1: Value #1
@type v1: C{any}
@param v2: Value #2
@type v2: C{any}
@param datatype: Datatype
@type datatype: C{string}
@return: Diff rendered in HTML.
@rtype: C{string}
"""
def get_diff(self, v1, v2, datatype='string'):
diff = ''
if v1 == v2:
return diff
#-- Lists
if (type( v1) is list and type( v2) is list) or datatype in [ 'list']:
for c in range( min( len( v1), len( v2))):
if v1[c] != v2[c]:
d1 = self.get_diff(v1[c],v2[c])
if d1:
if len( diff) == 0:
diff += '<table border="0" cellspacing="0" cellpadding="0">'
diff += '<tr valign="top">'
diff += '<td class="form-small">[%i]</td>'%(c+1)
diff += '<td class="form-small">'+d1+'</td>'
diff += '</tr>'
if len( diff) > 0:
diff += '</table>'
#-- Dictionaries
elif (type( v1) is dict and type( v2) is dict) or datatype in [ 'dictionary']:
for k1 in v1.keys():
if k1 in v2.keys():
d1 = self.get_diff(v1[k1],v2[k1])
if d1:
if len( diff) == 0:
diff += '<table border="0" cellspacing="0" cellpadding="0">'
diff += '<tr valign="top">'
diff += '<td class="form-small">%s=</td>'%k1
diff += '<td class="form-small">'+d1+'</td>'
diff += '</tr>'
if len( diff) > 0:
diff += '</table>'
#-- Strings
elif datatype in [ 'string', 'text']:
# Untag strings.
v1 = self.search_quote( v1, len( v1))
v2 = self.search_quote( v2, len( v2))
i = 0
while i < min(len(v1),len(v2)) and v1[i]==v2[i]:
i += 1
if v1[:i].rfind('<') >= 0 and v1[:i].rfind('<') > v1[:i].rfind('>') and \
v1[i:].find('>') >= 0 and v1[i:].find('>') < v1[i:].find('<'):
i = v1[:i].rfind('<')
j = 0
while j < min(len(v1),len(v2))-i and v1[len(v1)-j-1]==v2[len(v2)-j-1]:
j += 1
if v1[i:len(v1)-j].find('<') >= 0 and v1[len(v1)-j:].find('<') > v1[len(v1)-j:].find('>') and \
v2[i:-j].find('<') >= 0 and v2[-j:].find('<') > v2[-j:].find('>'):
j -= (v2[-j:].find('>') + 1)
if j == 0:
red = v2[i:]
else:
red = v2[i:-j]
diff = v1[:i] + '<ins class="diff">' + v1[i:len(v1)-j] + '</ins><del class="diff">' + red + '</del>' + v1[len(v1)-j:]
#-- Date/Time
elif datatype in [ 'date', 'datetime', 'time']:
v1 = self.getLangFmtDate( v1, 'eng', '%s_FMT'%datatype.upper())
v2 = self.getLangFmtDate( v1, 'eng', '%s_FMT'%datatype.upper())
diff = '<ins class="diff">' + v1 + '</ins><del class="diff">' + v2 + '</del>'
#-- Numbers
elif datatype in [ 'amount', 'float', 'int']:
v1 = str( v1)
v2 = str( v2)
diff = '<ins class="diff">' + v1 + '</ins><del class="diff">' + v2 + '</del>'
return diff
"""
Returns string with specified maximum-length. If original string exceeds
maximum-length '...' is appended at the end.
@param s: String
@type s: C{string}
@param maxlen: Maximum-length
@type maxlen: C{int}
@param etc: Characters to be appended if maximum-length is exceeded
@type etc: C{string}
@param encoding: Encoding
@type encoding: C{string}
@rtype: C{string}
"""
def string_maxlen(self, s, maxlen=20, etc='...', encoding=None):
if encoding is not None:
s = unicode( s, encoding)
# remove all tags.
s = re.sub( '<script((.|\n|\r|\t)*?)>((.|\n|\r|\t)*?)</script>', '', s)
s = re.sub( '<style((.|\n|\r|\t)*?)>((.|\n|\r|\t)*?)</style>', '', s)
s = re.sub( '<((.|\n|\r|\t)*?)>', '', s)
if len(s) > maxlen:
if s[:maxlen].rfind('&') >= 0 and not s[:maxlen].rfind('&') < s[:maxlen].rfind(';') and \
s[maxlen:].find(';') >= 0 and not s[maxlen:].find(';') > s[maxlen:].find('&'):
maxlen = maxlen + s[maxlen:].find(';')
if s[:maxlen].endswith(chr(195)) and maxlen < len(s):
maxlen += 1
s = s[:maxlen] + etc
return s
"""
Replace special characters in string using the %xx escape. Letters, digits,
and the characters '_.-' are never quoted. By default, this function is
intended for quoting the path section of the URL. The optional safe
parameter specifies additional characters that should not be quoted,
its default value is '/'.
"""
def url_quote(self, string, safe='/'):
return urllib.quote(string,safe)
"""
Send Http-Request and return Response-Body.
@param url: Remote-URL
@type url: C{string}
@param method: Method
@type method: C{string}, values are GET or POST
@param auth: Authentication
@type auth: C{string}
@param parse_qs: Parse Query-String
@type parse_qs: C{int}, values are 0 or 1
@return: Response-Body
@rtype: C{string}
"""
def http_import(self, url, method='GET', auth=None, parse_qs=0):
return _globals.http_import( self, url, method, auth, parse_qs)
"""
Append params from dict to given url.
@param url: Url
@type url: C{string}
@param dict: dictionary of params (key/value pairs)
@type dict: C{dict}
@return: New url
@rtype: C{string}
"""
def url_append_params(self, url, dict, sep='&'):
anchor = ''
i = url.rfind('#')
if i > 0:
anchor = url[i:]
url = url[:i]
if url.find( 'http://') < 0 and url.find( '../') < 0:
try:
if self.REQUEST.get('ZMS_REDIRECT_PARENT'):
url = '../' + url
except:
pass
targetdef = ''
i = url.find('#')
if i >= 0:
targetdef = url[i:]
url = url[:i]
qs = '?'
i = url.find(qs)
if i >= 0:
qs = sep
for key in dict.keys():
value = dict[key]
if type(value) is list:
for item in value:
qi = key + ':list=' + urllib.quote(str(item))
url += qs + qi
qs = sep
else:
qi = key + '=' + urllib.quote(str(value))
if url.find( '?' + qi) < 0 and url.find( '&' + qi) < 0 and url.find( '&' + qi) < 0:
url += qs + qi
qs = sep
url += targetdef
return url+anchor
# --------------------------------------------------------------------------
# ZMSGlobals.url_inherit_params:
# --------------------------------------------------------------------------
def url_inherit_params(self, url, REQUEST, exclude=[], sep='&'):
anchor = ''
i = url.rfind('#')
if i > 0:
anchor = url[i:]
url = url[:i]
if REQUEST.form:
for key in REQUEST.form.keys():
if not key in exclude:
v = REQUEST.form.get( key, None )
if key is not None:
if url.find('?') < 0:
url += '?'
else:
url += sep
if type(v) is int:
url += urllib.quote(key+':int') + '=' + urllib.quote(str(v))
elif type(v) is float:
url += urllib.quote(key+':float') + '=' + urllib.quote(str(v))
elif type(v) is list:
c = 0
for i in v:
if c > 0:
url += sep
url += urllib.quote(key+':list') + '=' + urllib.quote(str(i))
c = c + 1
else:
url += key + '=' + urllib.quote(str(v))
return url+anchor
"""
Converts given string to identifier (removes special-characters and
replaces German umlauts).
@param s: String
@type s: C{string}
@return: Identifier
@rtype: C{string}
"""
def id_quote(self, s):
return _globals.id_quote(s)
"""
Returns prefix from identifier (which is the non-numeric part at the
beginning).
@param s: Identifier
@type s: C{string}
@return: Prefix
@rtype: C{string}
"""
def get_id_prefix(self, s):
return _globals.id_prefix(s)
"""
Replace special characters in string for javascript.
"""
def js_quote(self, text, charset=None):
if type(text) is unicode:
text= text.encode([charset, 'utf-8'][charset==None])
text = text.replace("\r", "\\r").replace("\n", "\\n")
text = text.replace('"', '\\"').replace("'", "\\'")
return text
"""
@rtype: C{Boolean}
"""
def isPreviewRequest(self, REQUEST):
return _globals.isPreviewRequest(REQUEST)
"""
Returns display string for file-size (KB).
@param len: length (bytes)
@type len: C{int}
@rtype: C{string}
"""
def getDataSizeStr(self, len):
return _fileutil.getDataSizeStr(len)
"""
Returns the absolute-url of an icon representing the specified MIME-type.
@param mt: MIME-Type (e.g. image/gif, text/xml).
@type mt: C{string}
@rtype: C{string}
"""
def getMimeTypeIconSrc(self, mt):
return self.MISC_ZMS + _mimetypes.dctMimeType.get( mt, _mimetypes.content_unknown)
############################################################################
#
#( Operators
#
############################################################################
"""
Returns absolute-attribute of given value.
@param v: Value
@type v: C{any}
@rtype: C{type}
"""
def operator_absattr(self, v):
return absattr(v)
"""
Returns python-type of given value.
@param v: Value
@type v: C{any}
@rtype: C{type}
"""
def operator_gettype(self, v):
return type(v)
"""
Applies value for key in python-dictionary.
This is a convenience-function since it is not possible to use expressions
like a[b]=c in DTML.
@param a: Dictionary
@type a: C{dict}
@param b: Key
@type b: C{any}
@param c: Value
@type c: C{any}
@rtype: C{dict}
"""
def operator_setitem(self, a, b, c):
operator.setitem(a,b,c)
return a
"""
Retrieves value for key from python-dictionary.
@param a: Dictionary
@type a: C{dict}
@param b: Key
@type b: C{any}
@rtype: C{any}
"""
def operator_getitem(self, a, b):
return operator.getitem(a,b)
"""
Delete key from python-dictionary.
@param a: Dictionary
@type a: C{dict}
@param b: Key
@type b: C{any}
"""
def operator_delitem(self, a, b):
operator.delitem(a, b)
"""
Applies value for key to python-object.
This is a convenience-function since the use expressions like
setattr(a,b,c) is restricted in DTML.
@param a: Object
@type a: C{any}
@param b: Key
@type b: C{string}
@param c: Value
@type c: C{any}
@rtype: C{object}
"""
def operator_setattr(self, a, b, c):
setattr(a,b,c)
return a
"""
Retrieves value for key from python-object.
This is a convenience-function since the use expressions like
getattr(a,b,c) is restricted in DTML.
@param a: Object
@type a: C{any}
@param b: Key
@type b: C{any}
@param c: Default-Value
@type c: C{any}
@rtype: C{any}
"""
def operator_getattr(self, a, b, c=None):
return getattr(a,b,c)
"""
Delete key from python-object.
@param a: Object
@type a: C{any}
@param b: Key
@type b: C{any}
"""
def operator_delattr(self, a, b):
return delattr(a,b)
#)
############################################################################
#
#( Logging
#
############################################################################
"""
Write to standard-out (only allowed for development-purposes!).
@param info: Object
@type info: C{any}
"""
def writeStdout(self, info):
print info
"""
Log debug-information.
@param info: Debug-information
@type info: C{any}
"""
def writeLog(self, info):
_globals.writeLog( self, info)
"""
Log information.
@param info: Information
@type info: C{any}
"""
def writeBlock(self, info):
_globals.writeBlock( self, info)
#)
############################################################################
#
#( Regular Expressions
#
############################################################################
"""
Performs a search-and-replace across subject, replacing all matches of
regex in subject with replacement. The result is returned by the sub()
function. The subject string you pass is not modified.
@rtype: C{string}
"""
def re_sub( self, pattern, replacement, subject, ignorecase=False):
if ignorecase:
return re.compile( pattern, re.IGNORECASE).sub( replacement, subject)
else:
return re.compile( pattern).sub( replacement, subject)
"""
Scan through string looking for a location where the regular expression
pattern produces a match, and return a corresponding MatchObject
instance. Return None if no position in the string matches the pattern;
note that this is different from finding a zero-length match at some
point in the string.
"""
def re_search( self, pattern, subject, ignorecase=False):
if ignorecase:
s = re.compile( pattern, re.IGNORECASE).split( subject)
else:
s = re.compile( pattern).split( subject)
return map( lambda x: s[x*2+1], range(len(s)/2))
#)
############################################################################
#
#( Styles / CSS
#
############################################################################
"""
Parses default-stylesheet and returns elements.
@return: Elements
@rtype: C{dict}
"""
def parse_stylesheet(self):
REQUEST = self.REQUEST
#-- [ReqBuff]: Fetch buffered value from Http-Request.
reqBuffId = 'parse_stylesheet'
try:
value = self.fetchReqBuff( reqBuffId, REQUEST)
return value
except:
stylesheet = self.getStylesheet()
if stylesheet.meta_type in ['DTML Document','DTML Method']:
data = stylesheet.raw
elif stylesheet.meta_type in ['File']:
data = stylesheet.data
data = re.sub( '/\*(.*?)\*/', '', data)
value = {}
for elmnt in data.split('}'):
i = elmnt.find('{')
keys = elmnt[:i].strip()
v = elmnt[i+1:].strip()
for key in keys.split(','):
key = key.strip()
if len(key) > 0:
value[key] = value.get(key,'') + v
#-- [ReqBuff]: Returns value and stores it in buffer of Http-Request.
return self.storeReqBuff( reqBuffId, value, REQUEST)
"""
Parses default-stylesheet and returns color-map.
@return: Color-map
@rtype: C{dict}
"""
def get_colormap(self):
REQUEST = self.REQUEST
#-- [ReqBuff]: Fetch buffered value from Http-Request.
reqBuffId = 'get_colormap'
try:
forced = True
value = self.fetchReqBuff( reqBuffId, REQUEST, forced)
return value
except:
stylesheet = self.parse_stylesheet()
value = {}
for key in stylesheet.keys():
if key.find('.') == 0 and \
key.find('Color') > 0 and \
key.find('.cms') < 0 and \
key.find('.zmi') < 0:
for elmnt in stylesheet[key].split(';'):
i = elmnt.find(':')
if i > 0:
elmntKey = elmnt[:i].strip().lower()
elmntValue = elmnt[i+1:].strip().lower()
if elmntKey == 'color' or elmntKey == 'background-color':
value[key[1:]] = elmntValue
#-- [ReqBuff]: Returns value and stores it in buffer of Http-Request.
return self.storeReqBuff( reqBuffId, value, REQUEST)
#)
############################################################################
#
#( Mappings
#
############################################################################
"""
Intersection of two lists (li & l2).
@param l1: List #1
@type l1: C{list}
@param l2: List #2
@type l2: C{list}
@returns: Intersection list
@rtype: C{list}
"""
def intersection_list(self, l1, l2):
l1 = list(l1)
l2 = list(l2)
return filter(lambda x: x in l2, l1)
"""
Difference of two lists (l1 - l2).
@param l1: List #1
@type l1: C{list}
@param l2: List #2
@type l2: C{list}
@returns: Difference list
@rtype: C{list}
"""
def difference_list(self, l1, l2):
l1 = list(l1)
l2 = list(l2)
return filter(lambda x: x not in l2, l1)
"""
Concatinates two lists (l1 + l2).
@param l1: List #1
@type l1: list
@param l2: List #2
@type l2: list
@returns: Concatinated list
@rtype: C{list}
"""
def concat_list(self, l1, l2):
l1 = list(l1)
l2 = list(l2)
l = self.copy_list(l1)
l.extend(filter(lambda x: x not in l1, l2))
return l
"""
Converts list to dictionary: key=l[x*2], value=l[x*2+1]
@param l: List
@type l: C{list}
@return: Dictionary
@rtype: C{dict}
"""
def dict_list(self, l):
dict = {}
for i in range(0,len(l)/2):
key = l[i*2]
value = l[i*2+1]
dict[key] = value
return dict
"""
Returns distinct values of given field from list.
@param l: List
@type l: C{list}
@rtype: C{list}
"""
def distinct_list(self, l, i=None):
k = []
for x in l:
if i is None:
v = x
elif type(i) is str:
v = x.get(i,None)
else:
v = x[i]
if not v in k:
k.append(v)
return k
"""
Sorts list by given field.
@return: Sorted list.
@rtype: C{list}
"""
def sort_list(self, l, qorder=None, qorderdir='asc', ignorecase=1):
if qorder is None:
sorted = map(lambda x: (x, x), l)
elif type(qorder) is str:
sorted = map(lambda x: (sort_item(x.get(qorder,None)),x),l)
elif type(qorder) is list:
sorted = map(lambda x: (','.join(map(lambda y: sort_item(x[y]), qorder)),x),l)
else:
sorted = map(lambda x: (sort_item(x[qorder]),x),l)
if ignorecase==1 and len(sorted) > 0 and type(sorted[0][0]) is str:
sorted = map(lambda x: (str(x[0]).upper(),x[1]),sorted)
sorted.sort()
sorted = map(lambda x: x[1],sorted)
if qorderdir == 'desc': sorted.reverse()
return sorted
"""
@rtype: C{list}
"""
def string_list(self, s, sep='\n'):
l = []
for i in s.split(sep):
i = i.strip()
while len(i) > 0 and ord(i[-1]) < 32:
i = i[:-1]
if len(i) > 0:
l.append(i)
return l
"""
Returns parents for linked list.
"""
def tree_parents(self, l, i='id', r='idId', v='', deep=1, reverse=1):
k = []
for x in l:
if x.get(i)==v:
k.append(x)
if deep:
k.extend(self.tree_parents(l,i,r,x[r],deep,0))
if reverse:
k.reverse()
return k
"""
Returns children for linked list.
"""