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@ -594,6 +594,104 @@ class WebAppHandler(BaseHTTPRequestHandler): |
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class FormRender(): |
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field_tpl = { |
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"string": u'<input {required} type="text" name="{name}" value="{value}" class="{classes}" />', |
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"number": u'<input {required} type="number" min="{min}" max="{max}" name="{name}" value="{value}" class="{classes}" />', |
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"integer": u'<input {required} type="number" min="{min}" max="{max}" name="{name}" value="{value}" class="{classes}" />', |
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"float": u'<input {required} type="number" min="{min}" max="{max}" step="any" name="{name}" value="{value}" class="{classes}" />', |
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"date": u'<input {required} type="date" name="{name}" value="{value}" class="{classes}" />', |
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"file": u'<input {required} type="file" name="{name}" class="{classes}" />', |
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"password": u'<input {required} type="password" min="{min}" name="{name}" value="{value}" class="{classes}" />', |
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"text": u'<textarea {required} name="{name}" rows="{rows}" cols="{cols}" class="{classes}">{value}</textarea>', |
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"radio_option": u'<input {checked} type="radio" name="{name}" value="{value}" class="{classes}">{label}<br/>', |
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"select_option": u'<option value="{value}" {selected}>{label}</option>', |
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"select": u'<select name="{name}" class="{classes}">{select_elems}</select>', |
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"checkbox": u'<input {checked} type="checkbox" name="{name}" value="on" class="{classes}" />', |
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} |
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def __init__(self, form_def): |
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self.form_def = form_def |
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def cast_params(self, params): |
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new_params = params.copy() |
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if not params.get('required', False): |
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new_params['required'] = "" |
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if not params.get('min', False): |
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new_params["min"] = "" |
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if not params.get('max', False): |
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new_params["max"] = "" |
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return new_params |
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def r_field(self, type, **kwargs): |
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method_name = 'r_field_{0}'.format(type) |
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method = getattr(self, method_name, None) |
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return method(**kwargs) |
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def r_field_input(self, type, **kwargs): |
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params = self.cast_params(kwargs) |
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tpl = self.field_tpl[type] |
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return tpl.format(**params) |
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def r_field_string(self, name, value, required=False, classes=[]): |
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tpl = self.field_tpl['string'] |
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return tpl.format(name=name, value=value, required=required, classes=classes) |
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def r_field_number(self, name, value, min=None, max=None, required=False, classes=[]): |
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tpl = self.field_tpl['number'] |
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return tpl.format(name=name, value=value, min=min, max=max, required=required, classes=classes) |
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def r_field_integer(self, name, value, min=None, max=None, required=False, classes=[]): |
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tpl = self.field_tpl['integer'] |
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return tpl.format(name=name, value=value, min=min, max=max, required=required, classes=classes) |
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def r_field_float(self, name, value, min=None, max=None, required=False, classes=[]): |
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tpl = self.field_tpl['integer'] |
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return tpl.format(name=name, value=value, min=min, max=max, required=required, classes=classes) |
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def r_field_date(self, name, value, required=False, classes=[]): |
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tpl = self.field_tpl['date'] |
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return tpl.format(name=name, value=value, required=required, classes=classes) |
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def r_field_file(self, name, required=False, classes=[]): |
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tpl = self.field_tpl['file'] |
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return tpl.format(name=name, required=required, classes=classes) |
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def r_field_password(self, name, value, min=None, required=False, classes=[]): |
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tpl = self.field_tpl['password'] |
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return tpl.format(name=name, value=value, min=min, required=required, classes=classes) |
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def r_field_text(self, name, value, rows=4, cols=80, required=False, classes=[]): |
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tpl = self.field_tpl['text'] |
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return tpl.format(name=name, value=value, rows=rows, cols=cols, required=required, classes=classes) |
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def r_field_radio(self, name, value, options, classes=[]): |
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tpl_option = self.field_tpl['radio_option'] |
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radio_elems = [] |
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for o_value, o_label in options: |
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checked = '' |
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if o_value == value: |
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checked = 'checked' |
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radio_elems.append(tpl_option.format(name=name, value=value, checked=checked, label=o_label, classes=classes)) |
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return u''.join(radio_elems) |
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def r_field_checkbox(self, name, checked, classes=''): |
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tpl = self.field_tpl['checkbox'] |
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return tpl.format(name=name, checked=checked, classes=classes) |
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def r_field_select(self, name, value, options, classes=[]): |
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tpl_option = self.field_tpl['select_option'] |
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select_elems = [] |
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for o_value, o_label in options: |
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selected = '' |
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if o_value == value: |
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selected = 'selected' |
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select_elems.append(tpl_option.format(value=o_value, selected=selected, label=o_label)) |
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tpl = self.field_tpl['select'] |
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return tpl.format(name=name, select_elems=''.join(select_elems), classes=classes) |
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class ScriptFormWebApp(WebAppHandler): |
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""" |
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This class is a request handler for WebSrv. |
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@ -701,63 +799,49 @@ class ScriptFormWebApp(WebAppHandler): |
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"radio": u'<input {required} {checked} type="radio" name="{name}" value="{value}" class="{classes}">{title}<br/>', |
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} |
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fr = FormRender(None) |
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def render_field(field, errors): |
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tpl = field_tpl[field['type']] |
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params = { |
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"required": u"", |
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"value": form_values.get(field['name'], ''), |
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"classes": "", |
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"name": field['name'], |
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"min": field.get("min", ''), # number, float |
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"max": field.get("max", ''), # number, float |
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"rows": field.get('rows', 5), # text |
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"cols": field.get('cols', 80), # text |
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'name': field['name'], |
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'classes': [], |
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} |
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if field.get('required', None): |
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required = 'required' |
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if field.get('hidden', None): |
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params['classes'] += 'hidden ' |
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params['classes'].append('hidden') |
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if field['type'] not in ('file', 'checkbox'): |
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params['value'] = form_values.get(field['name'], ''), |
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if field['type'] not in ('radio', 'checkbox', 'select'): |
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params['required'] = field.get('required', False), |
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if field['type'] in ('number', 'integer', 'float', 'password'): |
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params['min'] = field.get("min", '') |
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if field['type'] in ('string', 'number', 'integer', 'float', 'date', 'file', 'password', 'text'): |
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input = tpl.format(**params) |
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elif field['type'] == 'radio': |
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# Check first radio button if no other one is checked |
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if field['type'] in ('number', 'integer', 'float'): |
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params['max'] = field.get("max", '') |
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if field['type'] in ('text'): |
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params['rows'] = field.get("rows", ''), |
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params['cols'] = field.get("cols", ''), |
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if field['type'] == 'radio': |
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if not form_values.get(field['name'], None): |
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checked_value = field['options'][0][0] |
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else: |
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checked_value = form_values[field['name']] |
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radio_elems = [] |
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for option in field['options']: |
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params['value'] = option[0] |
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params['title'] = option[1] |
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if checked_value == option[0]: |
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params['checked'] = u'checked' |
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else: |
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params['checked'] = u'' |
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radio_elems.append(tpl.format(**params)) |
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input = u''.join(radio_elems) |
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elif field['type'] == 'checkbox': |
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params['checked'] = '' |
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params['value'] = field['options'][0][0] |
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params['options'] = field['options'], |
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if field['type'] in ('radio', 'select'): |
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params['options'] = field['options'] |
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if field['type'] == 'checkbox': |
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params['checked'] = False |
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if field['name'] in form_values and form_values[field['name']] == 'on': |
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params['checked'] = u'checked' |
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input = tpl.format(**params) |
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elif field['type'] == 'select': |
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options = [] |
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selected = '' |
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for option in field['options']: |
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params['value'] = option[0] |
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params['title'] = option[1] |
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params['selected'] = u'' |
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if field['name'] in form_values and form_values[field['name']] == option[0]: |
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params['selected'] = u'selected' |
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options.append(tpl.format(**params)) |
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params['options'] = ''.join(options) |
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input = u'<select {required} name="{name}">{options}</select>'.format(**params) |
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else: |
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raise ValueError("Unsupported field type: {0}".format( |
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field['type']) |
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) |
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params['checked'] = True |
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input = fr.r_field(field['type'], **params) |
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if field['type'] != 'checkbox': |
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html = html_field |
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