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comparison plugins/cherrypy/lib/form.py @ 0:4385a7d0efd1 grumpy-goblin

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Deleted and repushed it with the 'grumpy-goblin' branch. I forgot a y
author sirebral
date Tue, 14 Jul 2009 16:41:58 -0500
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-1:000000000000 0:4385a7d0efd1
1 """
2 Copyright (c) 2004, CherryPy Team (team@cherrypy.org)
3 All rights reserved.
4
5 Redistribution and use in source and binary forms, with or without modification,
6 are permitted provided that the following conditions are met:
7
8 * Redistributions of source code must retain the above copyright notice,
9 this list of conditions and the following disclaimer.
10 * Redistributions in binary form must reproduce the above copyright notice,
11 this list of conditions and the following disclaimer in the documentation
12 and/or other materials provided with the distribution.
13 * Neither the name of the CherryPy Team nor the names of its contributors
14 may be used to endorse or promote products derived from this software
15 without specific prior written permission.
16
17 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
18 ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
21 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
23 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
24 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
25 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
26 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 """
28
29 """
30 Simple form handling module.
31 """
32
33 from cherrypy import cpg
34 import defaultformmask
35
36 class FormField:
37 def __init__(self, label, name, typ, mask=None, mandatory=0, size=15, optionList=[], defaultValue='', defaultMessage='', validate=None):
38 self.isField=1
39 self.label=label
40 self.name=name
41 self.typ=typ
42 if not mask: self.mask=defaultformmask.defaultMask
43 else: self.mask=mask
44 self.mandatory=mandatory
45 self.size=size
46 self.optionList=optionList
47 self.defaultValue=defaultValue
48 self.defaultMessage=defaultMessage
49 self.validate=validate
50 self.errorMessage=""
51 def render(self, leaveValues):
52 if leaveValues:
53 if self.typ!='submit':
54 if cpg.request.paramMap.has_key(self.name): self.currentValue=cpg.request.paramMap[self.name]
55 else: self.currentValue=""
56 else: self.currentValue=self.defaultValue
57 else:
58 self.currentValue=self.defaultValue
59 self.errorMessage=self.defaultMessage
60 return self.mask(self)
61
62 class FormSeparator:
63 def __init__(self, label, mask):
64 self.isField=0
65 self.label=label
66 self.mask=mask
67 def render(self, dummy):
68 return self.mask(self.label)
69
70 class Form:
71 method="post"
72 enctype=""
73 def formView(self, leaveValues=0):
74 if self.enctype: enctypeTag='enctype="%s"'%self.enctype
75 else: enctypeTag=""
76 res='<form method="%s" %s action="postForm">'%(self.method, enctypeTag)
77 for field in self.fieldList:
78 res+=field.render(leaveValues)
79 return res+"</form>"
80 def validateFields(self):
81 # Should be subclassed
82 # Update field's errorMessage value to set an error
83 pass
84 def validateForm(self):
85 # Reset errorMesage for each field
86 for field in self.fieldList:
87 if field.isField: field.errorMessage=""
88
89 # Validate mandatory fields
90 for field in self.fieldList:
91 if field.isField and field.mandatory and (not cpg.request.paramMap.has_key(field.name) or not cpg.request.paramMap[field.name]): field.errorMessage="Missing"
92
93 # Validate fields one by one
94 for field in self.fieldList:
95 if field.isField and field.validate and not field.errorMessage:
96 if cpg.request.paramMap.has_key(field.name): value=cpg.request.paramMap[field.name]
97 else: value=""
98 field.errorMessage=field.validate(value)
99
100 # Validate all fields together (ie: check that passwords match)
101 self.validateFields()
102 for field in self.fieldList:
103 if field.isField and field.errorMessage: return 0
104 return 1
105 def setFieldErrorMessage(self, fieldName, errorMessage):
106 for field in self.fieldList:
107 if field.isField and field.name==fieldName: field.errorMessage=errorMessage
108 def getFieldOptionList(self, fieldName):
109 for field in self.fieldList:
110 if field.isField and field.name==fieldName: return field.optionList
111 def getFieldDefaultValue(self, fieldName):
112 for field in self.fieldList:
113 if field.isField and field.name==fieldName: return field.defaultValue
114 def setFieldDefaultValue(self, fieldName, defaultValue):
115 for field in self.fieldList:
116 if field.isField and field.name==fieldName: field.defaultValue=defaultValue
117
118 def getFieldNameList(self, exceptList=[]):
119 fieldNameList=[]
120 for field in self.fieldList:
121 if field.isField and field.name and field.name not in exceptList: fieldNameList.append(field.name)
122 return fieldNameList
123
124