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<?php
class Text_Wiki_Render_Latex_List extends Text_Wiki_Render {
/**
*
* Renders a token into text matching the requested format.
*
* This rendering method is syntactically and semantically compliant
* with XHTML 1.1 in that sub-lists are part of the previous list item.
*
* @access public
*
* @param array $options The "options" portion of the token (second
* element).
*
* @return string The text rendered from the token options.
*
*/
function token($options)
{
// make nice variables (type, level, count)
extract($options);
switch ($type)
{
case 'bullet_list_start':
return "\\begin{itemize}\n";
case 'bullet_list_end':
return "\\end{itemize}\n";
case 'number_list_start':
$depth = 'enumi' . str_pad('', $level, 'i');
$enum = '\arabic';
if (isset($format)) {
switch ($format) {
case 'a':
$enum = '\alph';
break;
case 'A':
$enum = '\Alph';
break;
case 'i':
$enum = '\roman';
break;
case 'I':
$enum = '\Roman';
break;
}
}
return "\\renewcommand{\labelenumi}{{$enum}{{$depth}}}\n\\begin{enumerate}\n";
case 'number_list_end':
return "\\end{enumerate}\n";
case 'bullet_item_start':
case 'number_item_start':
return "\\item{";
case 'bullet_item_end':
case 'number_item_end':
return "}\n";
default:
// ignore item endings and all other types.
// item endings are taken care of by the other types
// depending on their place in the list.
return '';
break;
}
}
}
?>
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