author | Sylvain Thénault <sylvain.thenault@logilab.fr> |
Thu, 17 Dec 2009 16:17:57 +0100 | |
branch | stable |
changeset 4129 | 887e3edc30c5 |
parent 3874 | 7d0d4a6be046 |
child 3890 | d7a270f50f54 |
child 4131 | d8ca873142f4 |
permissions | -rw-r--r-- |
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"""field classes for form construction |
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:organization: Logilab |
1977
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:copyright: 2009 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2. |
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:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr |
1977
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:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses |
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""" |
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__docformat__ = "restructuredtext en" |
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from warnings import warn |
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from datetime import datetime |
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from logilab.mtconverter import xml_escape |
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from yams.constraints import (SizeConstraint, StaticVocabularyConstraint, |
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FormatConstraint) |
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from cubicweb.utils import ustrftime |
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from cubicweb.common import tags, uilib |
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from cubicweb.web import INTERNAL_FIELD_VALUE |
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from cubicweb.web.formwidgets import ( |
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HiddenInput, TextInput, FileInput, PasswordInput, TextArea, FCKEditor, |
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Radio, Select, DateTimePicker) |
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def vocab_sort(vocab): |
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"""sort vocabulary, considering option groups""" |
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result = [] |
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partresult = [] |
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for label, value in vocab: |
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if value is None: # opt group start |
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if partresult: |
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result += sorted(partresult) |
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partresult = [] |
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result.append( (label, value) ) |
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else: |
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partresult.append( (label, value) ) |
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result += sorted(partresult) |
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return result |
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class Field(object): |
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"""field class is introduced to control what's displayed in forms. It makes |
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the link between something to edit and its display in the form. Actual |
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display is handled by a widget associated to the field. |
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|
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Attributes |
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---------- |
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all the attributes described below have sensible default value which may be |
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overriden by value given to field's constructor. |
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:name: |
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name of the field (basestring), should be unique in a form. |
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:id: |
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dom identifier (default to the same value as `name`), should be unique in |
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a form. |
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:label: |
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label of the field (default to the same value as `name`). |
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:help: |
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help message about this field. |
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:widget: |
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widget associated to the field. Each field class has a default widget |
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class which may be overriden per instance. |
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:required: |
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bool flag telling if the field is required or not. |
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:initial: |
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initial value, used when no value specified by other means. |
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:choices: |
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static vocabulary for this field. May be a list of values or a list of |
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(label, value) tuples if specified. |
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:sort: |
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bool flag telling if the vocabulary (either static vocabulary specified |
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in `choices` or dynamic vocabulary fetched from the form) should be |
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sorted on label. |
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:internationalizable: |
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bool flag telling if the vocabulary labels should be translated using the |
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current request language. |
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:eidparam: |
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bool flag telling if this field is linked to a specific entity |
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:role: |
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when the field is linked to an entity attribute or relation, tells the |
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role of the entity in the relation (eg 'subject' or 'object') |
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:fieldset: |
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optional fieldset to which this field belongs to |
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:order: |
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key used by automatic forms to sort fields |
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""" |
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# default widget associated to this class of fields. May be overriden per |
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# instance |
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widget = TextInput |
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# does this field requires a multipart form |
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needs_multipart = False |
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# class attribute used for ordering of fields in a form |
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__creation_rank = 0 |
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def __init__(self, name=None, id=None, label=None, help=None, |
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widget=None, required=False, initial=None, |
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choices=None, sort=True, internationalizable=False, |
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eidparam=False, role='subject', fieldset=None, order=None): |
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self.name = name |
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self.id = id or name |
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self.label = label or name |
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self.help = help |
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104 |
self.required = required |
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|
105 |
self.initial = initial |
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106 |
self.choices = choices |
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107 |
self.sort = sort |
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108 |
self.internationalizable = internationalizable |
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109 |
self.eidparam = eidparam |
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110 |
self.role = role |
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|
111 |
self.fieldset = fieldset |
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112 |
self.init_widget(widget) |
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|
113 |
self.order = order |
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114 |
# ordering number for this field instance |
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115 |
self.creation_rank = Field.__creation_rank |
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116 |
Field.__creation_rank += 1 |
1437 | 117 |
|
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118 |
def __unicode__(self): |
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119 |
return u'<%s name=%r label=%r id=%r initial=%r visible=%r @%x>' % ( |
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120 |
self.__class__.__name__, self.name, self.label, |
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121 |
self.id, self.initial, self.is_visible(), id(self)) |
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122 |
|
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123 |
def __repr__(self): |
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124 |
return self.__unicode__().encode('utf-8') |
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125 |
|
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|
126 |
def init_widget(self, widget): |
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127 |
if widget is not None: |
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128 |
self.widget = widget |
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129 |
elif self.choices and not self.widget.vocabulary_widget: |
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130 |
self.widget = Select() |
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|
131 |
if isinstance(self.widget, type): |
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|
132 |
self.widget = self.widget() |
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|
133 |
|
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|
134 |
def set_name(self, name): |
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135 |
"""automatically set .id and .label when name is set""" |
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|
136 |
assert name |
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|
137 |
self.name = name |
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|
138 |
if not self.id: |
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|
139 |
self.id = name |
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|
140 |
if not self.label: |
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|
141 |
self.label = name |
1437 | 142 |
|
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|
143 |
def is_visible(self): |
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144 |
"""return true if the field is not an hidden field""" |
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145 |
return not isinstance(self.widget, HiddenInput) |
1437 | 146 |
|
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147 |
def actual_fields(self, form): |
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148 |
"""return actual fields composing this field in case of a compound |
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149 |
field, usually simply return self |
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150 |
""" |
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151 |
yield self |
1437 | 152 |
|
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|
153 |
def format_value(self, req, value): |
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154 |
"""return value suitable for display where value may be a list or tuple |
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155 |
of values |
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156 |
""" |
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|
157 |
if isinstance(value, (list, tuple)): |
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|
158 |
return [self.format_single_value(req, val) for val in value] |
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|
159 |
return self.format_single_value(req, value) |
1437 | 160 |
|
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161 |
def format_single_value(self, req, value): |
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162 |
"""return value suitable for display""" |
1306 | 163 |
if value is None or value is False: |
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164 |
return u'' |
1306 | 165 |
if value is True: |
166 |
return u'1' |
|
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|
167 |
return unicode(value) |
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|
168 |
|
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|
169 |
def get_widget(self, form): |
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170 |
"""return the widget instance associated to this field""" |
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171 |
return self.widget |
1437 | 172 |
|
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|
173 |
def example_format(self, req): |
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174 |
"""return a sample string describing what can be given as input for this |
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175 |
field |
1437 | 176 |
""" |
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|
177 |
return u'' |
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|
178 |
|
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|
179 |
def render(self, form, renderer): |
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180 |
"""render this field, which is part of form, using the given form |
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181 |
renderer |
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182 |
""" |
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|
183 |
widget = self.get_widget(form) |
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|
184 |
return widget.render(form, self, renderer) |
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|
185 |
|
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|
186 |
def vocabulary(self, form): |
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187 |
"""return vocabulary for this field. This method will be called by |
1437 | 188 |
widgets which desire it.""" |
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189 |
if self.choices is not None: |
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|
190 |
if callable(self.choices): |
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|
191 |
try: |
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|
192 |
vocab = self.choices(form=form) |
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|
193 |
except TypeError: |
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|
194 |
warn('[3.3] vocabulary method (eg field.choices) should now take ' |
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|
195 |
'the form instance as argument', DeprecationWarning) |
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|
196 |
vocab = self.choices(req=form.req) |
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|
197 |
else: |
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198 |
vocab = self.choices |
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|
199 |
if vocab and not isinstance(vocab[0], (list, tuple)): |
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200 |
vocab = [(x, x) for x in vocab] |
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201 |
else: |
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202 |
vocab = form.form_field_vocabulary(self) |
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|
203 |
if self.internationalizable: |
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[B] web: weird display with internationalizable (Closes: #503071)
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|
204 |
# the short-cirtcuit 'and' boolean operator is used here to permit |
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|
205 |
# a valid empty string in vocabulary without attempting to translate |
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|
206 |
# it by gettext (which can lead to weird strings display) |
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|
207 |
vocab = [(label and form.req._(label), value) for label, value in vocab] |
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|
208 |
if self.sort: |
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|
209 |
vocab = vocab_sort(vocab) |
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|
210 |
return vocab |
1437 | 211 |
|
1307 | 212 |
def form_init(self, form): |
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|
213 |
"""method called before by build_context to trigger potential field |
1307 | 214 |
initialization requiring the form instance |
215 |
""" |
|
216 |
pass |
|
1437 | 217 |
|
1986
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|
218 |
|
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|
219 |
class StringField(Field): |
1986
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|
220 |
widget = TextArea |
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changeset
|
221 |
|
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|
222 |
def __init__(self, max_length=None, **kwargs): |
1986
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223 |
self.max_length = max_length # must be set before super call |
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224 |
super(StringField, self).__init__(**kwargs) |
1986
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diff
changeset
|
225 |
|
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changeset
|
226 |
def init_widget(self, widget): |
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|
227 |
if widget is None: |
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changeset
|
228 |
if self.choices: |
1988
b5c5c088bb03
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diff
changeset
|
229 |
widget = Select() |
1986
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|
230 |
elif self.max_length and self.max_length < 257: |
1988
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|
231 |
widget = TextInput() |
2344
22b5ea0679ed
[formfields] set a reasonable minimal minimum length to input/text, also set the max length if applicable (closes #344538)
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|
232 |
|
1986
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|
233 |
super(StringField, self).init_widget(widget) |
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|
234 |
if isinstance(self.widget, TextArea): |
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|
235 |
self.init_text_area(self.widget) |
2362 | 236 |
elif isinstance(self.widget, TextInput): |
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|
237 |
self.init_text_input(self.widget) |
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diff
changeset
|
238 |
|
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diff
changeset
|
239 |
def init_text_input(self, widget): |
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changeset
|
240 |
if self.max_length: |
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|
241 |
widget.attrs.setdefault('size', min(45, self.max_length)) |
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|
242 |
widget.attrs.setdefault('maxlength', self.max_length) |
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changeset
|
243 |
|
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|
244 |
def init_text_area(self, widget): |
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|
245 |
if self.max_length < 513: |
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|
246 |
widget.attrs.setdefault('cols', 60) |
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|
247 |
widget.attrs.setdefault('rows', 5) |
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changeset
|
248 |
|
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changeset
|
249 |
|
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|
250 |
class RichTextField(StringField): |
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|
251 |
widget = None |
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|
252 |
def __init__(self, format_field=None, **kwargs): |
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|
253 |
super(RichTextField, self).__init__(**kwargs) |
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|
254 |
self.format_field = format_field |
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changeset
|
255 |
|
2348
acf4b6a59558
[formwidgets] ensure textarea for richstring has not ridicuously small size (close #344547)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents:
2347
diff
changeset
|
256 |
def init_text_area(self, widget): |
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|
257 |
pass |
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changeset
|
258 |
|
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changeset
|
259 |
def get_widget(self, form): |
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changeset
|
260 |
if self.widget is None: |
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changeset
|
261 |
if self.use_fckeditor(form): |
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changeset
|
262 |
return FCKEditor() |
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diff
changeset
|
263 |
widget = TextArea() |
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changeset
|
264 |
self.init_text_area(widget) |
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changeset
|
265 |
return widget |
1081
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changeset
|
266 |
return self.widget |
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changeset
|
267 |
|
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changeset
|
268 |
def get_format_field(self, form): |
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changeset
|
269 |
if self.format_field: |
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changeset
|
270 |
return self.format_field |
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changeset
|
271 |
# we have to cache generated field since it's use as key in the |
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changeset
|
272 |
# context dictionnary |
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changeset
|
273 |
req = form.req |
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changeset
|
274 |
try: |
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|
275 |
return req.data[self] |
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changeset
|
276 |
except KeyError: |
2724
7966d87202d7
format field should inherit from parent field's eidparam
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parents:
2723
diff
changeset
|
277 |
fkwargs = {'eidparam': self.eidparam} |
1081
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changeset
|
278 |
if self.use_fckeditor(form): |
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changeset
|
279 |
# if fckeditor is used and format field isn't explicitly |
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changeset
|
280 |
# deactivated, we want an hidden field for the format |
1858
69e41c88e195
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parents:
1836
diff
changeset
|
281 |
fkwargs['widget'] = HiddenInput() |
69e41c88e195
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parents:
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diff
changeset
|
282 |
fkwargs['initial'] = 'text/html' |
1081
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changeset
|
283 |
else: |
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changeset
|
284 |
# else we want a format selector |
1858
69e41c88e195
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diff
changeset
|
285 |
fkwargs['widget'] = Select() |
1095
6917ebe281e9
test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents:
1081
diff
changeset
|
286 |
fcstr = FormatConstraint() |
3347
428f95118556
fix vocab param to avoid deprecation warning
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3337
diff
changeset
|
287 |
fkwargs['choices'] = fcstr.vocabulary(form=form) |
1858
69e41c88e195
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1836
diff
changeset
|
288 |
fkwargs['internationalizable'] = True |
69e41c88e195
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Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1836
diff
changeset
|
289 |
fkwargs['initial'] = lambda f: f.form_field_format(self) |
69e41c88e195
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parents:
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diff
changeset
|
290 |
field = StringField(name=self.name + '_format', **fkwargs) |
1081
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changeset
|
291 |
req.data[self] = field |
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changeset
|
292 |
return field |
1437 | 293 |
|
1081
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diff
changeset
|
294 |
def actual_fields(self, form): |
f2a85f52b9e5
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parents:
diff
changeset
|
295 |
yield self |
f2a85f52b9e5
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diff
changeset
|
296 |
format_field = self.get_format_field(form) |
f2a85f52b9e5
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parents:
diff
changeset
|
297 |
if format_field: |
f2a85f52b9e5
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changeset
|
298 |
yield format_field |
1437 | 299 |
|
1081
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parents:
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changeset
|
300 |
def use_fckeditor(self, form): |
f2a85f52b9e5
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parents:
diff
changeset
|
301 |
"""return True if fckeditor should be used to edit entity's attribute named |
f2a85f52b9e5
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parents:
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changeset
|
302 |
`attr`, according to user preferences |
f2a85f52b9e5
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parents:
diff
changeset
|
303 |
""" |
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changeset
|
304 |
if form.req.use_fckeditor(): |
f2a85f52b9e5
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parents:
diff
changeset
|
305 |
return form.form_field_format(self) == 'text/html' |
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parents:
diff
changeset
|
306 |
return False |
f2a85f52b9e5
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parents:
diff
changeset
|
307 |
|
f2a85f52b9e5
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parents:
diff
changeset
|
308 |
def render(self, form, renderer): |
f2a85f52b9e5
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parents:
diff
changeset
|
309 |
format_field = self.get_format_field(form) |
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parents:
diff
changeset
|
310 |
if format_field: |
1793
fdac26e003e7
fix vertical alignment pb. with descr. format list and textarea inputs
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents:
1758
diff
changeset
|
311 |
# XXX we want both fields to remain vertically aligned |
2723
d38c2b01d766
don't set display: block on hidden input
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2362
diff
changeset
|
312 |
if format_field.is_visible(): |
d38c2b01d766
don't set display: block on hidden input
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2362
diff
changeset
|
313 |
format_field.widget.attrs['style'] = 'display: block' |
1081
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changeset
|
314 |
result = format_field.render(form, renderer) |
f2a85f52b9e5
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parents:
diff
changeset
|
315 |
else: |
f2a85f52b9e5
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parents:
diff
changeset
|
316 |
result = u'' |
2522
562f5dcf2345
widget.render now takes the renderer as third argument (keeping minimal bw compat)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2520
diff
changeset
|
317 |
return result + self.get_widget(form).render(form, self, renderer) |
1081
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changeset
|
318 |
|
1417 | 319 |
|
1081
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diff
changeset
|
320 |
class FileField(StringField): |
f2a85f52b9e5
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parents:
diff
changeset
|
321 |
widget = FileInput |
f2a85f52b9e5
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parents:
diff
changeset
|
322 |
needs_multipart = True |
1437 | 323 |
|
3496
35a67ac6efe8
support name metadata on guess_field; add name_field to FileField
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3347
diff
changeset
|
324 |
def __init__(self, format_field=None, encoding_field=None, name_field=None, |
35a67ac6efe8
support name metadata on guess_field; add name_field to FileField
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parents:
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diff
changeset
|
325 |
**kwargs): |
1081
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changeset
|
326 |
super(FileField, self).__init__(**kwargs) |
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changeset
|
327 |
self.format_field = format_field |
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parents:
diff
changeset
|
328 |
self.encoding_field = encoding_field |
3496
35a67ac6efe8
support name metadata on guess_field; add name_field to FileField
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3347
diff
changeset
|
329 |
self.name_field = name_field |
1437 | 330 |
|
1081
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diff
changeset
|
331 |
def actual_fields(self, form): |
f2a85f52b9e5
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parents:
diff
changeset
|
332 |
yield self |
f2a85f52b9e5
move fields and widgets to their own module
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parents:
diff
changeset
|
333 |
if self.format_field: |
f2a85f52b9e5
move fields and widgets to their own module
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parents:
diff
changeset
|
334 |
yield self.format_field |
f2a85f52b9e5
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parents:
diff
changeset
|
335 |
if self.encoding_field: |
f2a85f52b9e5
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parents:
diff
changeset
|
336 |
yield self.encoding_field |
3496
35a67ac6efe8
support name metadata on guess_field; add name_field to FileField
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3347
diff
changeset
|
337 |
if self.name_field: |
35a67ac6efe8
support name metadata on guess_field; add name_field to FileField
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3347
diff
changeset
|
338 |
yield self.name_field |
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
339 |
|
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
340 |
def render(self, form, renderer): |
2522
562f5dcf2345
widget.render now takes the renderer as third argument (keeping minimal bw compat)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2520
diff
changeset
|
341 |
wdgs = [self.get_widget(form).render(form, self, renderer)] |
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
342 |
if self.format_field or self.encoding_field: |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
343 |
divid = '%s-advanced' % form.context[self]['name'] |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
344 |
wdgs.append(u'<a href="%s" title="%s"><img src="%s" alt="%s"/></a>' % |
2312
af4d8f75c5db
use xml_escape
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2244
diff
changeset
|
345 |
(xml_escape(uilib.toggle_action(divid)), |
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
346 |
form.req._('show advanced fields'), |
2312
af4d8f75c5db
use xml_escape
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2244
diff
changeset
|
347 |
xml_escape(form.req.build_url('data/puce_down.png')), |
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
348 |
form.req._('show advanced fields'))) |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
349 |
wdgs.append(u'<div id="%s" class="hidden">' % divid) |
3496
35a67ac6efe8
support name metadata on guess_field; add name_field to FileField
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3347
diff
changeset
|
350 |
if self.name_field: |
35a67ac6efe8
support name metadata on guess_field; add name_field to FileField
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3347
diff
changeset
|
351 |
wdgs.append(self.render_subfield(form, self.name_field, renderer)) |
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
352 |
if self.format_field: |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
353 |
wdgs.append(self.render_subfield(form, self.format_field, renderer)) |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
354 |
if self.encoding_field: |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
355 |
wdgs.append(self.render_subfield(form, self.encoding_field, renderer)) |
1437 | 356 |
wdgs.append(u'</div>') |
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
357 |
if not self.required and form.context[self]['value']: |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
358 |
# trick to be able to delete an uploaded file |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
359 |
wdgs.append(u'<br/>') |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
360 |
wdgs.append(tags.input(name=u'%s__detach' % form.context[self]['name'], |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
361 |
type=u'checkbox')) |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
362 |
wdgs.append(form.req._('detach attached file')) |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
363 |
return u'\n'.join(wdgs) |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
364 |
|
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
365 |
def render_subfield(self, form, field, renderer): |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
366 |
return (renderer.render_label(form, field) |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
367 |
+ field.render(form, renderer) |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
368 |
+ renderer.render_help(form, field) |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
369 |
+ u'<br/>') |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
370 |
|
1437 | 371 |
|
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
372 |
class EditableFileField(FileField): |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
373 |
editable_formats = ('text/plain', 'text/html', 'text/rest') |
1437 | 374 |
|
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
375 |
def render(self, form, renderer): |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
376 |
wdgs = [super(EditableFileField, self).render(form, renderer)] |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
377 |
if form.form_field_format(self) in self.editable_formats: |
1392
d6279efff7b3
refactor the way field value/display value are handled to avoid getting a 'display' value when expected a 'typed' value
sylvain.thenault@logilab.fr
parents:
1307
diff
changeset
|
378 |
data = form.form_field_value(self, load_bytes=True) |
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
379 |
if data: |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
380 |
encoding = form.form_field_encoding(self) |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
381 |
try: |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
382 |
form.context[self]['value'] = unicode(data.getvalue(), encoding) |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
383 |
except UnicodeError: |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
384 |
pass |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
385 |
else: |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
386 |
if not self.required: |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
387 |
msg = form.req._( |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
388 |
'You can either submit a new file using the browse button above' |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
389 |
', or choose to remove already uploaded file by checking the ' |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
390 |
'"detach attached file" check-box, or edit file content online ' |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
391 |
'with the widget below.') |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
392 |
else: |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
393 |
msg = form.req._( |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
394 |
'You can either submit a new file using the browse button above' |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
395 |
', or edit file content online with the widget below.') |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
396 |
wdgs.append(u'<p><b>%s</b></p>' % msg) |
2522
562f5dcf2345
widget.render now takes the renderer as third argument (keeping minimal bw compat)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2520
diff
changeset
|
397 |
wdgs.append(TextArea(setdomid=False).render(form, self, renderer)) |
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
398 |
# XXX restore form context? |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
399 |
return '\n'.join(wdgs) |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
400 |
|
1437 | 401 |
|
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
402 |
class IntField(Field): |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
403 |
def __init__(self, min=None, max=None, **kwargs): |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
404 |
super(IntField, self).__init__(**kwargs) |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
405 |
self.min = min |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
406 |
self.max = max |
1758 | 407 |
if isinstance(self.widget, TextInput): |
408 |
self.widget.attrs.setdefault('size', 5) |
|
409 |
self.widget.attrs.setdefault('maxlength', 15) |
|
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
410 |
|
1986
96c0e56cb0cf
move widget selection's logic on fields
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
|
411 |
|
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
412 |
class BooleanField(Field): |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
413 |
widget = Radio |
1437 | 414 |
|
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
415 |
def vocabulary(self, form): |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
416 |
if self.choices: |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
417 |
return self.choices |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
418 |
return [(form.req._('yes'), '1'), (form.req._('no'), '')] |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
419 |
|
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
420 |
|
1437 | 421 |
class FloatField(IntField): |
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
422 |
def format_single_value(self, req, value): |
1095
6917ebe281e9
test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents:
1081
diff
changeset
|
423 |
formatstr = req.property_value('ui.float-format') |
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
424 |
if value is None: |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
425 |
return u'' |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
426 |
return formatstr % float(value) |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
427 |
|
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
428 |
def render_example(self, req): |
2086
be76ce00a05e
fix TimeField format_prop, use format_single_value directly in render_example
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1989
diff
changeset
|
429 |
return self.format_single_value(req, 1.234) |
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
430 |
|
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
431 |
|
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
432 |
class DateField(StringField): |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
433 |
format_prop = 'ui.date-format' |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
434 |
widget = DateTimePicker |
1437 | 435 |
|
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
436 |
def format_single_value(self, req, value): |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
437 |
return value and ustrftime(value, req.property_value(self.format_prop)) or u'' |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
438 |
|
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
439 |
def render_example(self, req): |
2086
be76ce00a05e
fix TimeField format_prop, use format_single_value directly in render_example
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1989
diff
changeset
|
440 |
return self.format_single_value(req, datetime.now()) |
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
441 |
|
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
442 |
|
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
443 |
class DateTimeField(DateField): |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
444 |
format_prop = 'ui.datetime-format' |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
445 |
|
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
446 |
|
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
447 |
class TimeField(DateField): |
2086
be76ce00a05e
fix TimeField format_prop, use format_single_value directly in render_example
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1989
diff
changeset
|
448 |
format_prop = 'ui.time-format' |
1758 | 449 |
widget = TextInput |
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
450 |
|
1986
96c0e56cb0cf
move widget selection's logic on fields
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
|
451 |
|
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
452 |
class HiddenInitialValueField(Field): |
1393 | 453 |
def __init__(self, visible_field): |
454 |
name = 'edit%s-%s' % (visible_field.role[0], visible_field.name) |
|
1305
395ef7f2b95b
cleanup, remove some unnecessary (sometime buggy) stuff
sylvain.thenault@logilab.fr
parents:
1268
diff
changeset
|
455 |
super(HiddenInitialValueField, self).__init__( |
395ef7f2b95b
cleanup, remove some unnecessary (sometime buggy) stuff
sylvain.thenault@logilab.fr
parents:
1268
diff
changeset
|
456 |
name=name, widget=HiddenInput, eidparam=True) |
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
457 |
self.visible_field = visible_field |
1437 | 458 |
|
2146
6645e18e8c93
edit[s|o] field's value should be formatted as the associated field
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2095
diff
changeset
|
459 |
def format_single_value(self, req, value): |
6645e18e8c93
edit[s|o] field's value should be formatted as the associated field
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2095
diff
changeset
|
460 |
return self.visible_field.format_single_value(req, value) |
6645e18e8c93
edit[s|o] field's value should be formatted as the associated field
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2095
diff
changeset
|
461 |
|
1437 | 462 |
|
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
463 |
class RelationField(Field): |
3246
9e4adca73a95
stop setting sort to false by default on relation field and explain why
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2726
diff
changeset
|
464 |
# XXX (syt): iirc, we originaly don't sort relation vocabulary since we want |
9e4adca73a95
stop setting sort to false by default on relation field and explain why
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2726
diff
changeset
|
465 |
# to let entity.unrelated_rql control this, usually to get most recently |
9e4adca73a95
stop setting sort to false by default on relation field and explain why
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2726
diff
changeset
|
466 |
# modified entities in the select box instead of by alphabetical order. Now, |
9e4adca73a95
stop setting sort to false by default on relation field and explain why
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2726
diff
changeset
|
467 |
# we first use unrelated_rql to get the vocabulary, which may be limited |
9e4adca73a95
stop setting sort to false by default on relation field and explain why
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2726
diff
changeset
|
468 |
# (hence we get the latest modified entities) and we can sort here for |
9e4adca73a95
stop setting sort to false by default on relation field and explain why
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2726
diff
changeset
|
469 |
# better readability |
9e4adca73a95
stop setting sort to false by default on relation field and explain why
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2726
diff
changeset
|
470 |
# |
9e4adca73a95
stop setting sort to false by default on relation field and explain why
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2726
diff
changeset
|
471 |
# def __init__(self, **kwargs): |
9e4adca73a95
stop setting sort to false by default on relation field and explain why
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2726
diff
changeset
|
472 |
# kwargs.setdefault('sort', False) |
9e4adca73a95
stop setting sort to false by default on relation field and explain why
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2726
diff
changeset
|
473 |
# super(RelationField, self).__init__(**kwargs) |
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
474 |
|
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
475 |
@staticmethod |
1095
6917ebe281e9
test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents:
1081
diff
changeset
|
476 |
def fromcardinality(card, **kwargs): |
1738
2cfd50c8a415
should not override potential explicit widget
sylvain.thenault@logilab.fr
parents:
1709
diff
changeset
|
477 |
kwargs.setdefault('widget', Select(multiple=card in '*+')) |
2cfd50c8a415
should not override potential explicit widget
sylvain.thenault@logilab.fr
parents:
1709
diff
changeset
|
478 |
return RelationField(**kwargs) |
1437 | 479 |
|
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
480 |
def vocabulary(self, form): |
1147 | 481 |
entity = form.edited_entity |
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
482 |
req = entity.req |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
483 |
# first see if its specified by __linkto form parameters |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
484 |
linkedto = entity.linked_to(self.name, self.role) |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
485 |
if linkedto: |
2680
66472d85d548
[R] use req.entity_from_eid
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2678
diff
changeset
|
486 |
entities = (req.entity_from_eid(eid) for eid in linkedto) |
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
487 |
return [(entity.view('combobox'), entity.eid) for entity in entities] |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
488 |
# it isn't, check if the entity provides a method to get correct values |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
489 |
res = [] |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
490 |
if not self.required: |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
491 |
res.append(('', INTERNAL_FIELD_VALUE)) |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
492 |
# vocabulary doesn't include current values, add them |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
493 |
if entity.has_eid(): |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
494 |
rset = entity.related(self.name, self.role) |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
495 |
relatedvocab = [(e.view('combobox'), e.eid) for e in rset.entities()] |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
496 |
else: |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
497 |
relatedvocab = [] |
1562
e6d2c07c0c58
[forms/widgets] fix relation field not sorting its vocabulary, revert hack on Select widget
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents:
1505
diff
changeset
|
498 |
vocab = res + form.form_field_vocabulary(self) + relatedvocab |
e6d2c07c0c58
[forms/widgets] fix relation field not sorting its vocabulary, revert hack on Select widget
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents:
1505
diff
changeset
|
499 |
if self.sort: |
3334
8d831c02da9a
fix sort of fields vocabulary: should consider option groups
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3308
diff
changeset
|
500 |
vocab = vocab_sort(vocab) |
1562
e6d2c07c0c58
[forms/widgets] fix relation field not sorting its vocabulary, revert hack on Select widget
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents:
1505
diff
changeset
|
501 |
return vocab |
1437 | 502 |
|
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
503 |
def format_single_value(self, req, value): |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
504 |
return value |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
505 |
|
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
506 |
|
2523
1d245fbbeb90
some new field/widgets classes: CompoundField, IntervalWidget, HorizontalLayoutWidget
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2522
diff
changeset
|
507 |
class CompoundField(Field): |
1d245fbbeb90
some new field/widgets classes: CompoundField, IntervalWidget, HorizontalLayoutWidget
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2522
diff
changeset
|
508 |
def __init__(self, fields, *args, **kwargs): |
1d245fbbeb90
some new field/widgets classes: CompoundField, IntervalWidget, HorizontalLayoutWidget
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2522
diff
changeset
|
509 |
super(CompoundField, self).__init__(*args, **kwargs) |
1d245fbbeb90
some new field/widgets classes: CompoundField, IntervalWidget, HorizontalLayoutWidget
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2522
diff
changeset
|
510 |
self.fields = fields |
1d245fbbeb90
some new field/widgets classes: CompoundField, IntervalWidget, HorizontalLayoutWidget
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2522
diff
changeset
|
511 |
|
2549
3d8c62e5e2d4
[R forms] use a subfields(form) method to get a chance to adapt to context
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2523
diff
changeset
|
512 |
def subfields(self, form): |
3d8c62e5e2d4
[R forms] use a subfields(form) method to get a chance to adapt to context
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2523
diff
changeset
|
513 |
return self.fields |
2568 | 514 |
|
2523
1d245fbbeb90
some new field/widgets classes: CompoundField, IntervalWidget, HorizontalLayoutWidget
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2522
diff
changeset
|
515 |
def actual_fields(self, form): |
1d245fbbeb90
some new field/widgets classes: CompoundField, IntervalWidget, HorizontalLayoutWidget
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2522
diff
changeset
|
516 |
return [self] + list(self.fields) |
1d245fbbeb90
some new field/widgets classes: CompoundField, IntervalWidget, HorizontalLayoutWidget
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2522
diff
changeset
|
517 |
|
1d245fbbeb90
some new field/widgets classes: CompoundField, IntervalWidget, HorizontalLayoutWidget
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2522
diff
changeset
|
518 |
|
1453
a9841184be7c
guess_field now takes an entity schema as first argument, not an entity class
sylvain.thenault@logilab.fr
parents:
1437
diff
changeset
|
519 |
def guess_field(eschema, rschema, role='subject', skip_meta_attr=True, **kwargs): |
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
520 |
"""return the most adapated widget to edit the relation |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
521 |
'subjschema rschema objschema' according to information found in the schema |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
522 |
""" |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
523 |
fieldclass = None |
2678
0308dc159b96
use yams api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2568
diff
changeset
|
524 |
card = eschema.cardinality(rschema, role) |
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
525 |
if role == 'subject': |
1095
6917ebe281e9
test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents:
1081
diff
changeset
|
526 |
targetschema = rschema.objects(eschema)[0] |
1268
5db94912650b
get field's help in guess_field
sylvain.thenault@logilab.fr
parents:
1265
diff
changeset
|
527 |
help = rschema.rproperty(eschema, targetschema, 'description') |
3689
deb13e88e037
follow yams 0.25 api changes to improve performance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3575
diff
changeset
|
528 |
if rschema.final: |
1265
e5cdd5c0dce3
handle sort/internationalizable on Field base class + fix guess_field to deal with internationalizable and default values
sylvain.thenault@logilab.fr
parents:
1181
diff
changeset
|
529 |
if rschema.rproperty(eschema, targetschema, 'internationalizable'): |
2095
897732d3ee5a
avoid overriding specified values when guessing field
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2091
diff
changeset
|
530 |
kwargs.setdefault('internationalizable', True) |
1709
f7110f533d14
use yams.schema method for initial value
sylvain.thenault@logilab.fr
parents:
1706
diff
changeset
|
531 |
def get_default(form, es=eschema, rs=rschema): |
f7110f533d14
use yams.schema method for initial value
sylvain.thenault@logilab.fr
parents:
1706
diff
changeset
|
532 |
return es.default(rs) |
2095
897732d3ee5a
avoid overriding specified values when guessing field
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2091
diff
changeset
|
533 |
kwargs.setdefault('initial', get_default) |
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
534 |
else: |
1095
6917ebe281e9
test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents:
1081
diff
changeset
|
535 |
targetschema = rschema.subjects(eschema)[0] |
1268
5db94912650b
get field's help in guess_field
sylvain.thenault@logilab.fr
parents:
1265
diff
changeset
|
536 |
help = rschema.rproperty(targetschema, eschema, 'description') |
1095
6917ebe281e9
test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents:
1081
diff
changeset
|
537 |
kwargs['required'] = card in '1+' |
6917ebe281e9
test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents:
1081
diff
changeset
|
538 |
kwargs['name'] = rschema.type |
3308
88f5f89d8d1b
fix generated label for object relation
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3299
diff
changeset
|
539 |
if role == 'object': |
3574
f179ccbd13e6
[forms] fix generated label for fields
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3563
diff
changeset
|
540 |
kwargs.setdefault('label', (eschema.type, rschema.type + '_object')) |
3308
88f5f89d8d1b
fix generated label for object relation
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3299
diff
changeset
|
541 |
else: |
3574
f179ccbd13e6
[forms] fix generated label for fields
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3563
diff
changeset
|
542 |
kwargs.setdefault('label', (eschema.type, rschema.type)) |
2095
897732d3ee5a
avoid overriding specified values when guessing field
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
2091
diff
changeset
|
543 |
kwargs.setdefault('help', help) |
3689
deb13e88e037
follow yams 0.25 api changes to improve performance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3575
diff
changeset
|
544 |
if rschema.final: |
1104
58f27c3c0167
more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents:
1101
diff
changeset
|
545 |
if skip_meta_attr and rschema in eschema.meta_attributes(): |
1095
6917ebe281e9
test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents:
1081
diff
changeset
|
546 |
return None |
6917ebe281e9
test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents:
1081
diff
changeset
|
547 |
fieldclass = FIELDS[targetschema] |
6917ebe281e9
test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents:
1081
diff
changeset
|
548 |
if fieldclass is StringField: |
1104
58f27c3c0167
more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents:
1101
diff
changeset
|
549 |
if targetschema == 'Password': |
58f27c3c0167
more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents:
1101
diff
changeset
|
550 |
# special case for Password field: specific PasswordInput widget |
1147 | 551 |
kwargs.setdefault('widget', PasswordInput()) |
552 |
return StringField(**kwargs) |
|
1104
58f27c3c0167
more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents:
1101
diff
changeset
|
553 |
if eschema.has_metadata(rschema, 'format'): |
58f27c3c0167
more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents:
1101
diff
changeset
|
554 |
# use RichTextField instead of StringField if the attribute has |
58f27c3c0167
more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents:
1101
diff
changeset
|
555 |
# a "format" metadata. But getting information from constraints |
58f27c3c0167
more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents:
1101
diff
changeset
|
556 |
# may be useful anyway... |
58f27c3c0167
more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents:
1101
diff
changeset
|
557 |
constraints = rschema.rproperty(eschema, targetschema, 'constraints') |
58f27c3c0167
more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents:
1101
diff
changeset
|
558 |
for cstr in constraints: |
58f27c3c0167
more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents:
1101
diff
changeset
|
559 |
if isinstance(cstr, StaticVocabularyConstraint): |
58f27c3c0167
more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents:
1101
diff
changeset
|
560 |
raise Exception('rich text field with static vocabulary') |
58f27c3c0167
more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents:
1101
diff
changeset
|
561 |
return RichTextField(**kwargs) |
1095
6917ebe281e9
test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents:
1081
diff
changeset
|
562 |
constraints = rschema.rproperty(eschema, targetschema, 'constraints') |
1574 | 563 |
# init StringField parameters according to constraints |
564 |
for cstr in constraints: |
|
565 |
if isinstance(cstr, StaticVocabularyConstraint): |
|
1577 | 566 |
kwargs.setdefault('choices', cstr.vocabulary) |
1986
96c0e56cb0cf
move widget selection's logic on fields
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
|
567 |
break |
1836
d3f0c6e868ef
fix StringField widget selection with SizeConstraint and StaticVocabularyConstraint constraints
Florent <florent@secondweb.fr>
parents:
1803
diff
changeset
|
568 |
for cstr in constraints: |
1574 | 569 |
if isinstance(cstr, SizeConstraint) and cstr.max is not None: |
570 |
kwargs['max_length'] = cstr.max |
|
571 |
return StringField(**kwargs) |
|
1104
58f27c3c0167
more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents:
1101
diff
changeset
|
572 |
if fieldclass is FileField: |
3496
35a67ac6efe8
support name metadata on guess_field; add name_field to FileField
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
3347
diff
changeset
|
573 |
for metadata in ('format', 'encoding', 'name'): |
1104
58f27c3c0167
more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents:
1101
diff
changeset
|
574 |
metaschema = eschema.has_metadata(rschema, metadata) |
58f27c3c0167
more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents:
1101
diff
changeset
|
575 |
if metaschema is not None: |
1453
a9841184be7c
guess_field now takes an entity schema as first argument, not an entity class
sylvain.thenault@logilab.fr
parents:
1437
diff
changeset
|
576 |
kwargs['%s_field' % metadata] = guess_field(eschema, metaschema, |
1104
58f27c3c0167
more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents:
1101
diff
changeset
|
577 |
skip_meta_attr=False) |
1095
6917ebe281e9
test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents:
1081
diff
changeset
|
578 |
return fieldclass(**kwargs) |
6917ebe281e9
test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents:
1081
diff
changeset
|
579 |
kwargs['role'] = role |
6917ebe281e9
test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents:
1081
diff
changeset
|
580 |
return RelationField.fromcardinality(card, **kwargs) |
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
581 |
|
1986
96c0e56cb0cf
move widget selection's logic on fields
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
1977
diff
changeset
|
582 |
|
1081
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
583 |
FIELDS = { |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
584 |
'Boolean': BooleanField, |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
585 |
'Bytes': FileField, |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
586 |
'Date': DateField, |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
587 |
'Datetime': DateTimeField, |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
588 |
'Int': IntField, |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
589 |
'Float': FloatField, |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
590 |
'Decimal': StringField, |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
591 |
'Password': StringField, |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
592 |
'String' : StringField, |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
593 |
'Time': TimeField, |
f2a85f52b9e5
move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff
changeset
|
594 |
} |