htmlpurifier/docs/dtd/xhtml1-purified.dtd

<!-- Transform %TextAlign to align:value in style -->

<!-- text alignment for p, div, h1-h6. The default is
     align="left" for ltr headings, "right" for rtl
     
     Move to style! -->
<!ENTITY % TextAlign "DEPRECATED align (left|center|right|justify) #IMPLIED">

<!-- type and start should have CSS equivalents -->
<!ENTITY % ULStyle "(disc|square|circle)">
<!-- Ordered list numbering style

    1   arabic numbers      1, 2, 3, ...
    a   lower alpha         a, b, c, ...
    A   upper alpha         A, B, C, ...
    i   lower roman         i, ii, iii, ...
    I   upper roman         I, II, III, ...

    The style is applied to the sequence number which by default
    is reset to 1 for the first list item in an ordered list.
-->
<!ENTITY % OLStyle "CDATA">
<!-- LIStyle is constrained to: "(%ULStyle;|%OLStyle;)" -->
<!ENTITY % LIStyle "CDATA">

<!ATTLIST ol
  %attrs;
  DEPRECATED type        %OLStyle;      #IMPLIED
  DEPRECATED start       %Number;       #IMPLIED
  >

<!ATTLIST li
  %attrs;
  DEPRECATED type        %LIStyle;      #IMPLIED
  DEPRECATED value       %Number;       #IMPLIED
  >

<!ATTLIST hr
  %attrs;
  DEPRECATED align       (left|center|right) #IMPLIED
  DEPRECATED size        %Pixels;       #IMPLIED
  DEPRECATED width       %Length;       #IMPLIED
  >

<!ATTLIST pre
  %attrs;
  DEPRECATED width       %Number;      #IMPLIED
  >

<!ATTLIST blockquote
  %attrs;
  cite        %URI;          #IMPLIED
  >

<!ATTLIST ins
  %attrs;
  cite        %URI;          #IMPLIED
  datetime    %Datetime;     #IMPLIED
  >
<!ATTLIST del
  %attrs;
  cite        %URI;          #IMPLIED
  datetime    %Datetime;     #IMPLIED
  >

<!ATTLIST a
  %attrs;
  name        NMTOKEN        #IMPLIED // ID
  href        %URI;          #IMPLIED
  rel         %LinkTypes;    #IMPLIED // needs policing
  rev         %LinkTypes;    #IMPLIED // see rel
  target      %FrameTarget;  #IMPLIED // usually not used, but might be
  >

<!ATTLIST bdo
  %coreattrs;
  lang        %LanguageCode; #IMPLIED
  xml:lang    %LanguageCode; #IMPLIED
  dir         (ltr|rtl)      #REQUIRED
  >

<!ATTLIST br
  %coreattrs;
  DEPRECATED clear       (left|all|right|none) "none"
  >

<!ELEMENT q %Inline;>   <!-- inlined quote -->
<!ATTLIST q
  %attrs;
  cite        %URI;          #IMPLIED
  >

<!ATTLIST img
  %attrs;
  src         %URI;          #REQUIRED
  alt         %Text;         #REQUIRED
  DEPRECATED name        NMTOKEN        #IMPLIED // ID
  longdesc    %URI;          #IMPLIED
  height      %Length;       #IMPLIED // dubious, but we'll allow
  width       %Length;       #IMPLIED //
  DEPRECATED align       %ImgAlign;     #IMPLIED
  DEPRECATED border      %Length;       #IMPLIED
  DEPRECATED hspace      %Pixels;       #IMPLIED // left/right margin
  DEPRECATED vspace      %Pixels;       #IMPLIED // up/down margin
  >

<!--
 The border attribute sets the thickness of the frame around the
 table. The default units are screen pixels.

 The frame attribute specifies which parts of the frame around
 the table should be rendered. The values are not the same as
 CALS to avoid a name clash with the valign attribute.
-->
<!ENTITY % TFrame "(void|above|below|hsides|lhs|rhs|vsides|box|border)">

<!--
 The rules attribute defines which rules to draw between cells:

 If rules is absent then assume:
     "none" if border is absent or border="0" otherwise "all"
-->

<!ENTITY % TRules "(none | groups | rows | cols | all)">
  
<!-- horizontal placement of table relative to document -->
<!ENTITY % TAlign "(left|center|right)">

<!-- horizontal alignment attributes for cell contents

  char        alignment char, e.g. char=':'
  charoff     offset for alignment char
-->
<!ENTITY % cellhalign
  "align      (left|center|right|justify|char) #IMPLIED
   char       %Character;    #IMPLIED
   charoff    %Length;       #IMPLIED"
  >

<!-- vertical alignment attributes for cell contents -->
<!ENTITY % cellvalign
  "valign     (top|middle|bottom|baseline) #IMPLIED"
  >

<!-- we may want to convert some of these nonetheless -->
<!ATTLIST table
  %attrs;
  summary     %Text;         #IMPLIED
  width       %Length;       #IMPLIED
  border      %Pixels;       #IMPLIED
  frame       %TFrame;       #IMPLIED
  rules       %TRules;       #IMPLIED
  cellspacing %Length;       #IMPLIED
  cellpadding %Length;       #IMPLIED
  DEPRECATED align       %TAlign;       #IMPLIED
  DEPRECATED bgcolor     %Color;        #IMPLIED
  >

<!ENTITY % CAlign "(top|bottom|left|right)">

<!ATTLIST caption
  %attrs;
DEPRECATED  align       %CAlign;       #IMPLIED // watch, it's a special set
  >

<!--
colgroup groups a set of col elements. It allows you to group
several semantically related columns together.
-->
<!ATTLIST colgroup
  %attrs;
  span        %Number;       "1"
  width       %MultiLength;  #IMPLIED
  %cellhalign; // very interesting
  %cellvalign;
  >

<!--
 col elements define the alignment properties for cells in
 one or more columns.

 The width attribute specifies the width of the columns, e.g.

     width=64        width in screen pixels
     width=0.5*      relative width of 0.5

 The span attribute causes the attributes of one
 col element to apply to more than one column.
-->
<!ATTLIST col
  %attrs;
  span        %Number;       "1"
  width       %MultiLength;  #IMPLIED
  %cellhalign;
  %cellvalign;
  >

<!--
    Use thead to duplicate headers when breaking table
    across page boundaries, or for static headers when
    tbody sections are rendered in scrolling panel.

    Use tfoot to duplicate footers when breaking table
    across page boundaries, or for static footers when
    tbody sections are rendered in scrolling panel.

    Use multiple tbody sections when rules are needed
    between groups of table rows.
-->
<!ATTLIST thead
  %attrs;
  %cellhalign;
  %cellvalign;
  >

<!ATTLIST tfoot
  %attrs;
  %cellhalign;
  %cellvalign;
  >

<!ATTLIST tbody
  %attrs;
  %cellhalign;
  %cellvalign;
  >

<!ATTLIST tr
  %attrs;
  %cellhalign;
  %cellvalign;
DEPRECATED  bgcolor     %Color;        #IMPLIED
  >

<!-- Scope is simpler than headers attribute for common tables -->
<!ENTITY % Scope "(row|col|rowgroup|colgroup)">

<!-- th is for headers, td for data and for cells acting as both -->

<!ATTLIST th
  %attrs;
  abbr        %Text;         #IMPLIED
  axis        CDATA          #IMPLIED
  headers     IDREFS         #IMPLIED
  scope       %Scope;        #IMPLIED
  rowspan     %Number;       "1"
  colspan     %Number;       "1"
  %cellhalign;
  %cellvalign;
DEPRECATED  nowrap      (nowrap)       #IMPLIED
DEPRECATED  bgcolor     %Color;        #IMPLIED
DEPRECATED  width       %Length;       #IMPLIED
DEPRECATED  height      %Length;       #IMPLIED
  >

<!ATTLIST td
  %attrs;
  abbr        %Text;         #IMPLIED
  axis        CDATA          #IMPLIED
  headers     IDREFS         #IMPLIED
  scope       %Scope;        #IMPLIED
  rowspan     %Number;       "1"
  colspan     %Number;       "1"
  %cellhalign;
  %cellvalign;
DEPRECATED  nowrap      (nowrap)       #IMPLIED
DEPRECATED  bgcolor     %Color;        #IMPLIED
DEPRECATED  width       %Length;       #IMPLIED
DEPRECATED  height      %Length;       #IMPLIED
  >