tagmap = array(
"bold" => "strong",
"italic" => "em",
"strike" => "del",
"underline" => array('span', array('style' => 'text-decoration: underline;')),
"monospace" => "tt",
"superscript" => "sup",
"subscript" => "sub",
"table_row" => "tr",
"table_col" => "td",
"list_mark" => "ul",
"list_num" => "ol",
"list_roma" => array("ol", array('style' => 'list-style-type: lower-roman;')),
"list_ROMA" => array("ol", array('style' => 'list-style-type: upper-roman;')),
"list_alpha" => array("ol", array('style' => 'list-style-type: lower-alpha;')),
"list_ALPHA" => array("ol", array('style' => 'list-style-type: upper-alpha;')),
"list_item" => "li",
"quote" => array("blockquote", array("class" => "citation")),
"paragraph" => "p",
"heading1" => "h1",
"heading2" => "h2",
"heading3" => "h3",
"heading4" => "h4",
"heading5" => "h5",
"heading6" => "h6",
"line" => "hr",
"indent" => array('div', array('class' => 'indent')),
"image" => "img",
"newline" => "br",
"error" => array("span", array('class' => 'wiki-system-error')),
);
}
public function reset() {
; # nothing
}
public function cleanup() {
}
public function raw_node($string) {
return $string;
}
public function text_node($text) {
return htmlspecialchars($text);
}
public function open_element($name, $opt=null) {
if (!isset($opt)) $opt = array();
switch ($name) {
case "bolditalic":
return self::tag_builder("strong", $opt)."";
case "table":
return
self::tag_builder("table",
array_merge(array("class" => "wikitable"),
$opt))
. '';
case "link":
return self::tag_builder("a", $opt);
default:
if (array_key_exists($name, $this->tagmap)) {
$taginfo = self::merge_tagopt($this->tagmap[$name], $opt);
return self::tag_builder($taginfo[0], $taginfo[1]);
} else {
return self::merge_tagopt($name, $opt);
}
}
}
public function close_element($name, $opt=array()) {
if (in_array($name, static::$singleton_tags))
return ''; # no close tag.
switch ($name) {
case "bolditalic":
return "";
case "table":
return "";
case "link":
return "";
default:
if (array_key_exists($name, $this->tagmap)) {
$taginfo = self::merge_tagopt($this->tagmap[$name], $opt);
return self::tag_builder($taginfo[0], $taginfo[1], false);
} else {
return "";
}
}
}
public function element($name, $text = '', $opts = array()) {
return $this->open_element($name, $opts) .
$this->text_node($text) .
$this->close_element($name, $opts);
}
static protected function merge_tagopt($taginfo, $newopt) {
if (!is_array($taginfo))
$taginfo = array($taginfo, array());
if (!isset($newopt)) return $taginfo;
$taginfo[1] = $taginfo[1] + $newopt;
return $taginfo;
}
static function tag_builder($name, $opt=null, $open=true) {
$ret = "<".($open ? '' : '/').htmlspecialchars($name);
if ($name == "a" && array_key_exists("href", $opt) &&
!(array_key_exists("pass_unsecure", $opt) && $opt["pass_unsecure"])) {
$opt["href"] = preg_replace('/^(javascript|telnet|tel):/i', '', $opt["href"]);
}
if ($open && isset($opt) && is_array($opt) && count($opt) > 0 ) {
foreach($opt as $pname => $pvalue) {
if ($pname === "id") {
$pvalue = self::escape_id_value($pvalue);
}
if (isset($pvalue)) {
$ret .= " " . htmlspecialchars($pname) . '="'. htmlspecialchars($pvalue) .'"';
} else {
$ret .= " " . htmlspecialchars($pname);
}
}
} else if ($open && isset($opt) && !empty($opt)) {
$ret .= " $opt";
}
$close = in_array($name, static::$singleton_tags) ? ' />' : '>';
return $ret . $close;
}
}