<!-- ...................................................................... -->
<!-- XHTML Forms Module  .................................................. -->
<!-- file: xhtml-form-1.mod

     This is XHTML, a reformulation of HTML as a modular XML application.
     Copyright 1998-2001 W3C (MIT, INRIA, Keio), All Rights Reserved.
     Revision: $Id: xhtml-form-1.mod,v 4.1 2001/04/10 09:42:30 altheim Exp $ SMI

     This DTD module is identified by the PUBLIC and SYSTEM identifiers:

       PUBLIC "-//W3C//ELEMENTS XHTML Forms 1.0//EN"
       SYSTEM "xhtml-form-1.mod"

     Revisions:
     (none)
     ....................................................................... -->

<!-- Forms

        form, label, input, select, optgroup, option,
        textarea, fieldset, legend, button

     This module declares markup to provide support for online
     forms, based on the features found in HTML 4 forms.
-->

<!-- declare qualified element type names:
-->
<!ENTITY % form.qname  "form" >
<!ENTITY % label.qname  "label" >
<!ENTITY % input.qname  "input" >
<!ENTITY % select.qname  "select" >
<!ENTITY % optgroup.qname  "optgroup" >
<!ENTITY % option.qname  "option" >
<!ENTITY % textarea.qname  "textarea" >
<!ENTITY % fieldset.qname  "fieldset" >
<!ENTITY % legend.qname  "legend" >
<!ENTITY % button.qname  "button" >

<!-- %BlkNoForm.mix; includes all non-form block elements,
     plus %Misc.class;
-->
<!ENTITY % BlkNoForm.mix
     "%Heading.class;
      | %List.class;
      | %BlkStruct.class;
      %BlkPhras.class;
      %BlkPres.class;
      %Table.class;
      %Block.extra;
      %Misc.class;"
>

<!-- form: Form Element ................................ -->

<!ENTITY % form.element  "INCLUDE" >
<![%form.element;[
<!ENTITY % form.content
     "( %BlkNoForm.mix;
      | %fieldset.qname; )+"
>
<!ELEMENT %form.qname;  %form.content; >
<!-- end of form.element -->]]>

<!ENTITY % form.attlist  "INCLUDE" >
<![%form.attlist;[
<!ATTLIST %form.qname;
      %Common.attrib;
      action       %URI.datatype;           #REQUIRED
      method       ( get | post )           'get'
      enctype      %ContentType.datatype;   'application/x-www-form-urlencoded'
      accept-charset %Charsets.datatype;    #IMPLIED
      accept       %ContentTypes.datatype;  #IMPLIED
>
<!-- end of form.attlist -->]]>

<!-- label: Form Field Label Text ...................... -->

<!-- Each label must not contain more than ONE field
-->

<!ENTITY % label.element  "INCLUDE" >
<![%label.element;[
<!ENTITY % label.content
     "( #PCDATA
      | %input.qname; | %select.qname; | %textarea.qname; | %button.qname;
      | %InlStruct.class;
      %InlPhras.class;
      %I18n.class;
      %InlPres.class;
      %Anchor.class;
      %InlSpecial.class;
      %Inline.extra;
      %Misc.class; )*"
>
<!ELEMENT %label.qname;  %label.content; >
<!-- end of label.element -->]]>

<!ENTITY % label.attlist  "INCLUDE" >
<![%label.attlist;[
<!ATTLIST %label.qname;
      %Common.attrib;
      for          IDREF                    #IMPLIED
      accesskey    %Character.datatype;     #IMPLIED
>
<!-- end of label.attlist -->]]>

<!-- input: Form Control ............................... -->

<!ENTITY % input.element  "INCLUDE" >
<![%input.element;[
<!ENTITY % input.content  "EMPTY" >
<!ELEMENT %input.qname;  %input.content; >
<!-- end of input.element -->]]>

<!ENTITY % input.attlist  "INCLUDE" >
<![%input.attlist;[
<!ENTITY % InputType.class
     "( text | password | checkbox | radio | submit
      | reset | file | hidden | image | button )"
>
<!-- attribute 'name' required for all but submit & reset
-->
<!ATTLIST %input.qname;
      %Common.attrib;
      type         %InputType.class;        'text'
      name         CDATA                    #IMPLIED
      value        CDATA                    #IMPLIED
      checked      ( checked )              #IMPLIED
      disabled     ( disabled )             #IMPLIED
      readonly     ( readonly )             #IMPLIED
      size         %Number.datatype;        #IMPLIED
      maxlength    %Number.datatype;        #IMPLIED
      src          %URI.datatype;           #IMPLIED
      alt          %Text.datatype;          #IMPLIED
      tabindex     %Number.datatype;        #IMPLIED
      accesskey    %Character.datatype;     #IMPLIED
      accept       %ContentTypes.datatype;  #IMPLIED
>
<!-- end of input.attlist -->]]>

<!-- select: Option Selector ........................... -->

<!ENTITY % select.element  "INCLUDE" >
<![%select.element;[
<!ENTITY % select.content
     "( %optgroup.qname; | %option.qname; )+"
>
<!ELEMENT %select.qname;  %select.content; >
<!-- end of select.element -->]]>

<!ENTITY % select.attlist  "INCLUDE" >
<![%select.attlist;[
<!ATTLIST %select.qname;
      %Common.attrib;
      name         CDATA                    #IMPLIED
      size         %Number.datatype;        #IMPLIED
      multiple     ( multiple )             #IMPLIED
      disabled     ( disabled )             #IMPLIED
      tabindex     %Number.datatype;        #IMPLIED
>
<!-- end of select.attlist -->]]>

<!-- optgroup: Option Group ............................ -->

<!ENTITY % optgroup.element  "INCLUDE" >
<![%optgroup.element;[
<!ENTITY % optgroup.content  "( %option.qname; )+" >
<!ELEMENT %optgroup.qname;  %optgroup.content; >
<!-- end of optgroup.element -->]]>

<!ENTITY % optgroup.attlist  "INCLUDE" >
<![%optgroup.attlist;[
<!ATTLIST %optgroup.qname;
      %Common.attrib;
      disabled     ( disabled )             #IMPLIED
      label        %Text.datatype;          #REQUIRED
>
<!-- end of optgroup.attlist -->]]>

<!-- option: Selectable Choice ......................... -->

<!ENTITY % option.element  "INCLUDE" >
<![%option.element;[
<!ENTITY % option.content  "( #PCDATA )" >
<!ELEMENT %option.qname;  %option.content; >
<!-- end of option.element -->]]>

<!ENTITY % option.attlist  "INCLUDE" >
<![%option.attlist;[
<!ATTLIST %option.qname;
      %Common.attrib;
      selected     ( selected )             #IMPLIED
      disabled     ( disabled )             #IMPLIED
      label        %Text.datatype;          #IMPLIED
      value        CDATA                    #IMPLIED
>
<!-- end of option.attlist -->]]>

<!-- textarea: Multi-Line Text Field ................... -->

<!ENTITY % textarea.element  "INCLUDE" >
<![%textarea.element;[
<!ENTITY % textarea.content  "( #PCDATA )" >
<!ELEMENT %textarea.qname;  %textarea.content; >
<!-- end of textarea.element -->]]>

<!ENTITY % textarea.attlist  "INCLUDE" >
<![%textarea.attlist;[
<!ATTLIST %textarea.qname;
      %Common.attrib;
      name         CDATA                    #IMPLIED
      rows         %Number.datatype;        #REQUIRED
      cols         %Number.datatype;        #REQUIRED
      disabled     ( disabled )             #IMPLIED
      readonly     ( readonly )             #IMPLIED
      tabindex     %Number.datatype;        #IMPLIED
      accesskey    %Character.datatype;     #IMPLIED
>
<!-- end of textarea.attlist -->]]>

<!-- fieldset: Form Control Group ...................... -->

<!-- #PCDATA is to solve the mixed content problem,
     per specification only whitespace is allowed
-->

<!ENTITY % fieldset.element  "INCLUDE" >
<![%fieldset.element;[
<!ENTITY % fieldset.content
     "( #PCDATA | %legend.qname; | %Flow.mix; )*"
>
<!ELEMENT %fieldset.qname;  %fieldset.content; >
<!-- end of fieldset.element -->]]>

<!ENTITY % fieldset.attlist  "INCLUDE" >
<![%fieldset.attlist;[
<!ATTLIST %fieldset.qname;
      %Common.attrib;
>
<!-- end of fieldset.attlist -->]]>

<!-- legend: Fieldset Legend ........................... -->

<!ENTITY % legend.element  "INCLUDE" >
<![%legend.element;[
<!ENTITY % legend.content
     "( #PCDATA | %Inline.mix; )*"
>
<!ELEMENT %legend.qname;  %legend.content; >
<!-- end of legend.element -->]]>

<!ENTITY % legend.attlist  "INCLUDE" >
<![%legend.attlist;[
<!ATTLIST %legend.qname;
      %Common.attrib;
      accesskey    %Character.datatype;     #IMPLIED
>
<!-- end of legend.attlist -->]]>

<!-- button: Push Button ............................... -->

<!ENTITY % button.element  "INCLUDE" >
<![%button.element;[
<!ENTITY % button.content
     "( #PCDATA
      | %BlkNoForm.mix;
      | %InlStruct.class;
      %InlPhras.class;
      %InlPres.class;
      %I18n.class;
      %InlSpecial.class;
      %Inline.extra; )*"
>
<!ELEMENT %button.qname;  %button.content; >
<!-- end of button.element -->]]>

<!ENTITY % button.attlist  "INCLUDE" >
<![%button.attlist;[
<!ATTLIST %button.qname;
      %Common.attrib;
      name         CDATA                    #IMPLIED
      value        CDATA                    #IMPLIED
      type         ( button | submit | reset ) 'submit'
      disabled     ( disabled )             #IMPLIED
      tabindex     %Number.datatype;        #IMPLIED
      accesskey    %Character.datatype;     #IMPLIED
>
<!-- end of button.attlist -->]]>

<!-- end of xhtml-form-1.mod -->