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