Provide ability to specify arbitrary HTML attributes.

Author: stefanseefeld

roundup/cgi/templating.py

@@ -420,17 +420,19 @@ def _set_input_default_args(dic):
         except KeyError:
             pass
 
+def cgi_escape_attrs(**attrs):
+    return ' '.join(['%s="%s"'%(k,cgi.escape(str(v), True))
+        for k,v in attrs.items()])
+
 def input_html4(**attrs):
     """Generate an 'input' (html4) element with given attributes"""
     _set_input_default_args(attrs)
-    return '<input %s>'%' '.join(['%s="%s"'%(k,cgi.escape(str(v), True))
-        for k,v in attrs.items()])
+    return '<input %s>'%cgi_escape_attrs(**attrs)
 
 def input_xhtml(**attrs):
     """Generate an 'input' (xhtml) element with given attributes"""
     _set_input_default_args(attrs)
-    return '<input %s/>'%' '.join(['%s="%s"'%(k,cgi.escape(str(v), True))
-        for k,v in attrs.items()])
+    return '<input %s/>'%cgi_escape_attrs(**attrs)
 
 class HTMLInputMixin:
     """ requires a _client property """
@@ -1464,8 +1466,7 @@ def multiline(self, escape=0, rows=5, cols=40, **kwargs):
 
             value = '&quot;'.join(value.split('"'))
         name = self._formname
-        passthrough_args = ' '.join(['%s="%s"' % (k, cgi.escape(str(v), True))
-            for k,v in kwargs.items()])
+        passthrough_args = cgi_escape_attrs(**kwargs)
         return ('<textarea %(passthrough_args)s name="%(name)s" id="%(name)s"'
                 ' rows="%(rows)s" cols="%(cols)s">'
                  '%(value)s</textarea>') % locals()
@@ -1503,15 +1504,16 @@ def plain(self, escape=0):
             return ''
         return self._('*encrypted*')
 
-    def field(self, size=30):
+    def field(self, size=30, **kwargs):
         """ Render a form edit field for the property.
 
             If not editable, just display the value via plain().
         """
         if not self.is_edit_ok():
             return self.plain(escape=1)
 
-        return self.input(type="password", name=self._formname, size=size)
+        return self.input(type="password", name=self._formname, size=size,
+                          **kwargs)
 
     def confirm(self, size=30):
         """ Render a second form edit field for the property, used for
@@ -1540,7 +1542,7 @@ def plain(self, escape=0):
 
         return str(self._value)
 
-    def field(self, size=30):
+    def field(self, size=30, **kwargs):
         """ Render a form edit field for the property.
 
             If not editable, just display the value via plain().
@@ -1552,7 +1554,8 @@ def field(self, size=30):
         if value is None:
             value = ''
 
-        return self.input(name=self._formname, value=value, size=size)
+        return self.input(name=self._formname, value=value, size=size,
+                          **kwargs)
 
     def __int__(self):
         """ Return an int of me
@@ -1576,7 +1579,7 @@ def plain(self, escape=0):
             return ''
         return self._value and self._("Yes") or self._("No")
 
-    def field(self):
+    def field(self, **kwargs):
         """ Render a form edit field for the property
 
             If not editable, just display the value via plain().
@@ -1592,15 +1595,17 @@ def field(self):
         checked = value and "checked" or ""
         if value:
             s = self.input(type="radio", name=self._formname, value="yes",
-                checked="checked")
+                checked="checked", **kwargs)
             s += self._('Yes')
-            s +=self.input(type="radio", name=self._formname, value="no")
+            s +=self.input(type="radio", name=self._formname,  value="no",
+                           **kwargs)
             s += self._('No')
         else:
-            s = self.input(type="radio", name=self._formname, value="yes")
+            s = self.input(type="radio", name=self._formname,  value="yes",
+                           **kwargs)
             s += self._('Yes')
             s +=self.input(type="radio", name=self._formname, value="no",
-                checked="checked")
+                checked="checked", **kwargs)
             s += self._('No')
         return s
 
@@ -1658,7 +1663,8 @@ def now(self, str_interval=None):
         return DateHTMLProperty(self._client, self._classname, self._nodeid,
             self._prop, self._formname, ret)
 
-    def field(self, size=30, default=None, format=_marker, popcal=True):
+    def field(self, size=30, default=None, format=_marker, popcal=True,
+              **kwargs):
         """Render a form edit field for the property
 
         If not editable, just display the value via plain().
@@ -1693,7 +1699,8 @@ def field(self, size=30, default=None, format=_marker, popcal=True):
         elif isinstance(value, str) or isinstance(value, unicode):
             # most likely erroneous input to be passed back to user
             if isinstance(value, unicode): value = value.encode('utf8')
-            return self.input(name=self._formname, value=value, size=size)
+            return self.input(name=self._formname, value=value, size=size,
+                              **kwargs)
         else:
             raw_value = value
 
@@ -1713,7 +1720,8 @@ def field(self, size=30, default=None, format=_marker, popcal=True):
             if format is not self._marker:
                 value = value.pretty(format)
 
-        s = self.input(name=self._formname, value=value, size=size)
+        s = self.input(name=self._formname, value=value, size=size,
+                       **kwargs)
         if popcal:
             s += self.popcal()
         return s
@@ -1808,7 +1816,7 @@ def pretty(self):
 
         return self._value.pretty()
 
-    def field(self, size=30):
+    def field(self, size=30, **kwargs):
         """ Render a form edit field for the property
 
             If not editable, just display the value via plain().
@@ -1820,7 +1828,8 @@ def field(self, size=30):
         if value is None:
             value = ''
 
-        return self.input(name=self._formname, value=value, size=size)
+        return self.input(name=self._formname, value=value, size=size,
+                          **kwargs)
 
 class LinkHTMLProperty(HTMLProperty):
     """ Link HTMLProperty
@@ -1873,7 +1882,7 @@ def plain(self, escape=0):
             value = cgi.escape(value)
         return value
 
-    def field(self, showid=0, size=None):
+    def field(self, showid=0, size=None, **kwargs):
         """ Render a form edit field for the property
 
             If not editable, just display the value via plain().
@@ -1891,10 +1900,11 @@ def field(self, showid=0, size=None):
                 value = linkcl.get(self._value, k)
             else:
                 value = self._value
-        return self.input(name=self._formname, value=value, size=size)
+        return self.input(name=self._formname, value=value, size=size,
+                          **kwargs)
 
     def menu(self, size=None, height=None, showid=0, additional=[], value=None,
-            sort_on=None, **conditions):
+             sort_on=None, html_kwargs = {}, **conditions):
         """ Render a form select list for this property
 
             "size" is used to limit the length of the list labels
@@ -1927,7 +1937,8 @@ def menu(self, size=None, height=None, showid=0, additional=[], value=None,
             value = None
 
         linkcl = self._db.getclass(self._prop.classname)
-        l = ['<select name="%s">'%self._formname]
+        l = ['<select %s>'%cgi_escape_attrs(name = self._formname,
+                                            **html_kwargs)]
         k = linkcl.labelprop(1)
         s = ''
         if value is None:
@@ -2093,7 +2104,7 @@ def plain(self, escape=0):
             value = cgi.escape(value)
         return value
 
-    def field(self, size=30, showid=0):
+    def field(self, size=30, showid=0, **kwargs):
         """ Render a form edit field for the property
 
             If not editable, just display the value via plain().
@@ -2110,10 +2121,11 @@ def field(self, size=30, showid=0):
             k = linkcl.labelprop(1)
             value = lookupKeys(linkcl, k, value)
         value = ','.join(value)
-        return self.input(name=self._formname, size=size, value=value)
+        return self.input(name=self._formname, size=size, value=value,
+                          **kwargs)
 
     def menu(self, size=None, height=None, showid=0, additional=[],
-             value=None, sort_on=None, **conditions):
+             value=None, sort_on=None, html_kwargs = {}, **conditions):
         """ Render a form <select> list for this property.
 
             "size" is used to limit the length of the list labels
@@ -2166,7 +2178,9 @@ def menu(self, size=None, height=None, showid=0, additional=[],
                 # The "no selection" option.
                 height += 1
             height = min(height, 7)
-        l = ['<select multiple name="%s" size="%s">'%(self._formname, height)]
+        l = ['<select multiple %s>'%cgi_escape_attrs(name = self._formname,
+                                                     size = height,
+                                                     **html_kwargs)]
         k = linkcl.labelprop(1)
 
         if value: