function add_hidden_fields(&$attr_custom, $params, $node)
{
global $FUNCS, $PAGE;
if (!strlen($this->users_tpl)) {
return;
}
// take the opportunity to add the hidden fields
if ($PAGE->tpl_name == $this->users_tpl) {
$html = "\n <cms:ignore>\n <cms:editable name='extended_user_css' type='message'>\n <style type=\"text/css\">\n #k_element_extended_user_id,\n #k_element_extended_user_email\n { display:none; }\n </style>\n </cms:editable>\n </cms:ignore>\n <cms:editable label='Extended-User ID' name='extended_user_id' search_type='integer' type='text'>0</cms:editable>\n <cms:editable label='Extended-User Email' name='extended_user_email' type='text' />\n <cms:editable label='New Password' name='extended_user_password' type='dummy_password' />\n <cms:editable label='Repeat New Password' name='extended_user_password_repeat' type='dummy_password' />\n ";
$parser = new KParser($html, $node->line_num, 0, '', $node->ID);
$dom = $parser->get_DOM();
foreach ($dom->children as $child_node) {
if ($child_node->type == K_NODE_TYPE_CODE) {
$node->children[] = $child_node;
}
}
}
}
function &get_DOM()
{
if (!$this->parsed) {
$starts = $this->pos;
$len = strlen($this->str);
$tag_name = '';
$closing_tag_name = '';
$attributes = array();
$attr = null;
$quote_type = 0;
$processing_cond = false;
// Conditional tags requires special consideration
$brackets_count = 0;
while ($this->pos < $len) {
$c = $this->str[$this->pos];
if ($c == "\n") {
$this->line_num++;
}
switch ($this->state) {
case K_STATE_TEXT:
if ($c == '<') {
if (substr($this->str, $this->pos + 1, strlen(K_START_TAG_IDENT)) == K_START_TAG_IDENT) {
$text = substr($this->str, $starts, $this->pos - $starts);
if ($this->quit_at_char == '"') {
$text = str_replace('\\"', '"', $text);
}
$this->add_child(K_NODE_TYPE_TEXT, '', '', $text);
$this->pos += strlen(K_START_TAG_IDENT);
$starts = $this->pos + 1;
$this->state = K_STATE_TAG_NAME;
} elseif (substr($this->str, $this->pos + 1, strlen(K_END_TAG_IDENT)) == K_END_TAG_IDENT) {
$text = substr($this->str, $starts, $this->pos - $starts);
if ($this->quit_at_char == '"') {
$text = str_replace('\\"', '"', $text);
}
$this->add_child(K_NODE_TYPE_TEXT, '', '', $text);
$this->pos += strlen(K_END_TAG_IDENT);
$starts = $this->pos + 1;
$this->state = K_STATE_TAG_CLOSE;
}
} elseif ($this->quit_at_char && $c == $this->quit_at_char) {
if ($this->str[$this->pos - 1] != '\\') {
break 2;
}
}
break;
case K_STATE_TAG_OPEN:
if ($processing_cond && $brackets_count) {
$this->raise_error("Unclosed bracket in \"" . $tag_name . "\"", $this->line_num, $this->pos);
}
if (isset($attr)) {
$attributes[] = $attr;
}
for ($x = 0; $x < count($attributes); $x++) {
$attr =& $attributes[$x];
if (!isset($attr['value']) && isset($attr['name'])) {
$attr['value'] = $attr['name'];
$attr['value_type'] = K_VAL_TYPE_VARIABLE;
if (!$processing_cond) {
$attr['op'] = '=';
}
unset($attr['name']);
} elseif (!$processing_cond && !isset($attr['name']) && isset($attr['value'])) {
$attr['op'] = '=';
}
if ($attr['value_type'] == K_VAL_TYPE_LITERAL) {
$quote_type = $attr['quote_type'];
$attr['value'] = str_replace('\\' . $quote_type, $quote_type, $attr['value']);
}
}
$push = $this->str[$this->pos - 1] != '/';
$this->add_child(K_NODE_TYPE_CODE, $tag_name, $attributes, '', $push);
$processing_cond = false;
$brackets_count = 0;
$starts = $this->pos + 1;
$this->state = K_STATE_TEXT;
break;
case K_STATE_TAG_CLOSE:
if ($c == '>') {
$closing_tag_name = trim(substr($this->str, $starts, $this->pos - $starts));
if ($this->curr_node->name != $closing_tag_name) {
$this->raise_error("Closing tag \"" . $closing_tag_name . "\" has no matching opening tag", $this->line_num, $this->pos);
}
unset($this->curr_node);
$this->curr_node =& $this->stack[count($this->stack) - 1];
unset($this->stack[count($this->stack) - 1]);
$starts = $this->pos + 1;
$this->state = K_STATE_TEXT;
}
break;
case K_STATE_TAG_NAME:
if (!($this->pos == $starts ? $this->is_valid_for_label($c, 0) : $this->is_valid_for_label($c))) {
if ($this->is_white_space($c) && $this->pos != $starts) {
$tag_name = substr($this->str, $starts, $this->pos - $starts);
if ($tag_name == 'if' || $tag_name == 'while' || $tag_name == 'not' || $tag_name == 'else_if') {
$processing_cond = true;
}
$starts = $this->pos + 1;
$this->state = K_STATE_ATTR_NAME;
} elseif ($c == '>' || $c == '/' && $this->str[$this->pos + 1] == '>') {
$tag_name = substr($this->str, $starts, $this->pos - $starts);
if ($c == '>') {
$this->pos--;
}
$this->state = K_STATE_TAG_OPEN;
} else {
$this->raise_error("TAG_NAME: Invalid char \"" . $c . "\" in tagname", $this->line_num, $this->pos);
}
} else {
if ($this->pos == $starts) {
//First valid char
$attributes = array();
unset($attr);
}
}
break;
case K_STATE_ATTR_NAME:
if (!($this->pos == $starts ? $this->is_valid_for_label($c, 0) : $this->is_valid_for_label($c))) {
if ($this->is_white_space($c)) {
if ($this->pos != $starts) {
$attr['name'] = substr($this->str, $starts, $this->pos - $starts);
$this->state = K_STATE_ATTR_OP;
} else {
$starts++;
}
} elseif (($c == '"' || $c == "'") && $this->pos == $starts) {
if (isset($attr)) {
$attributes[] = $attr;
}
$attr = array();
$this->pos--;
$this->state = K_STATE_ATTR_VAL;
} elseif ($processing_cond && $this->pos == $starts && $c == '(') {
if (isset($attr)) {
$attributes[] = $attr;
}
$attr = array();
$attr['op'] = $c;
$brackets_count++;
$starts++;
} elseif ($processing_cond && $this->pos != $starts && ($this->is_logical_op() || $c == ')')) {
$attr['name'] = substr($this->str, $starts, $this->pos - $starts);
$starts = $this->pos;
$this->pos--;
$this->state = K_STATE_LOGIC_OP;
} elseif ($c == '=' || $processing_cond && $this->pos != $starts && $this->is_cond_op()) {
if (isset($attr['value_type'])) {
// a prev standalone 'value' remains unprocessed
$this->raise_error("ATTRIB_NAME: Invalid char \"" . $c . "\"", $this->line_num, $this->pos);
}
$attr['name'] = substr($this->str, $starts, $this->pos - $starts);
$this->pos--;
$this->state = K_STATE_ATTR_OP;
} elseif ($c == '>' || $c == '/' && $this->str[$this->pos + 1] == '>') {
if (isset($attr) && in_array($attr['op'], $this->logical_ops)) {
$this->raise_error("ATTRIB_NAME: Orphan \"" . $attr['op'] . "\"", $this->line_num, $this->pos);
}
if ($this->pos != $starts) {
$attr['name'] = substr($this->str, $starts, $this->pos - $starts);
}
if ($c == '>') {
$this->pos--;
}
$this->state = K_STATE_TAG_OPEN;
} else {
$this->raise_error("ATTRIB_NAME: Invalid char \"" . $c . "\"", $this->line_num, $this->pos);
}
} else {
if ($this->pos == $starts) {
//First valid char
if (isset($attr)) {
$attributes[] = $attr;
}
$attr = array();
}
}
break;
case K_STATE_ATTR_OP:
if ($this->is_white_space($c)) {
} elseif ($processing_cond && ($op = $this->is_logical_op() || $c == ')')) {
$starts = $this->pos;
$this->pos--;
$this->state = K_STATE_LOGIC_OP;
} elseif ($processing_cond && ($op = $this->is_cond_op())) {
$this->pos++;
$attr['op'] = $op;
$starts = $this->pos + 1;
$this->state = K_STATE_ATTR_VAL;
} elseif ($c == '>' || $c == '/' && $this->str[$this->pos + 1] == '>') {
if ($c == '>') {
$this->pos--;
}
$this->state = K_STATE_TAG_OPEN;
} elseif ($c == '=') {
$op = '=';
$attr['op'] = $op;
$starts = $this->pos + 1;
$this->state = K_STATE_ATTR_VAL;
} elseif ($this->is_valid_for_label($c, 0) || $c == '"' || $c == "'") {
$starts = $this->pos;
$this->pos--;
$this->state = K_STATE_ATTR_NAME;
} else {
$this->raise_error("OPERATOR: Invalid char \"" . $c . "\"", $this->line_num, $this->pos);
}
break;
case K_STATE_ATTR_VAL:
if ($starts == $this->pos) {
if ($this->is_white_space($c)) {
$starts++;
} elseif ($c == '"' || $c == "'") {
$quote_type = $c;
// A double-quoted value might contain nested code.
if ($quote_type == '"') {
$code_starts = strpos($this->str, '<' . K_START_TAG_IDENT, $this->pos + 1);
$next_quote = $this->find_next_quote($this->pos + 1);
if ($code_starts !== false && $next_quote !== false && $code_starts < $next_quote) {
$attr['value_type'] = K_VAL_TYPE_SPECIAL;
$parser = new KParser($this->str, $this->line_num, $this->pos + 1, '"', $this->id_prefix);
$attr['value'] = $parser->get_DOM();
$this->line_num = $parser->line_num;
$this->pos = $parser->pos;
$starts = $this->pos + 1;
if ($processing_cond) {
$this->state = K_STATE_LOGIC_OP;
} else {
$this->state = K_STATE_ATTR_NAME;
}
}
}
} else {
$quote_type = 0;
if (!$this->is_valid_for_label($c, 0)) {
$this->raise_error("ATTRIB_VALUE: Invalid first char \"" . $c . "\"", $this->line_num, $this->pos);
}
}
} else {
if (!$quote_type) {
if (!$this->is_valid_for_label($c)) {
if ($c == '>' || $c == '/' && $this->str[$this->pos + 1] == '>') {
$attr['value'] = substr($this->str, $starts, $this->pos - $starts);
$attr['value_type'] = K_VAL_TYPE_VARIABLE;
if ($c == '>') {
$this->pos--;
}
$this->state = K_STATE_TAG_OPEN;
} elseif ($this->is_white_space($c)) {
$attr['value'] = substr($this->str, $starts, $this->pos - $starts);
$attr['value_type'] = K_VAL_TYPE_VARIABLE;
$starts = $this->pos + 1;
if ($processing_cond) {
$this->state = K_STATE_LOGIC_OP;
} else {
$this->state = K_STATE_ATTR_NAME;
}
} elseif ($processing_cond && ($this->is_logical_op() || $c == ')')) {
$attr['value'] = substr($this->str, $starts, $this->pos - $starts);
$attr['value_type'] = K_VAL_TYPE_VARIABLE;
$starts = $this->pos;
$this->pos--;
$this->state = K_STATE_LOGIC_OP;
} else {
$this->raise_error("ATTRIB_VALUE: Invalid char \"" . $c . "\"", $this->line_num, $this->pos);
}
}
} else {
if ($c == $quote_type) {
if ($this->str[$this->pos - 1] != '\\') {
$starts++;
$attr['value'] = substr($this->str, $starts, $this->pos - $starts);
$attr['value_type'] = K_VAL_TYPE_LITERAL;
$attr['quote_type'] = $quote_type;
$starts = $this->pos + 1;
if ($processing_cond) {
$this->state = K_STATE_LOGIC_OP;
} else {
$this->state = K_STATE_ATTR_NAME;
}
}
}
}
}
break;
case K_STATE_LOGIC_OP:
if ($this->is_white_space($c)) {
$starts++;
} elseif ($op = $this->is_logical_op()) {
if (isset($attr)) {
$attributes[] = $attr;
}
$attr = array();
$attr['op'] = substr($this->str, $starts, 2);
$this->pos++;
$starts = $this->pos + 1;
$this->state = K_STATE_ATTR_NAME;
} elseif ($processing_cond && $c == ')') {
$brackets_count--;
if ($brackets_count < 0) {
$this->raise_error("LOGIC_OP: Closing bracket has no matching open bracket", $this->line_num, $this->pos);
}
if (isset($attr)) {
$attributes[] = $attr;
}
$attr = array();
$attr['op'] = $c;
$starts++;
} elseif ($c == '>' || $c == '/' && $this->str[$this->pos + 1] == '>') {
if ($c == '>') {
$this->pos--;
}
$this->state = K_STATE_TAG_OPEN;
} else {
$this->raise_error("LOGIC_OP: Invalid char \"" . $c . "\"", $this->line_num, $this->pos);
}
break;
}
$this->pos++;
}
if ($this->state != K_STATE_TEXT) {
$this->raise_error("Parsing ended in an invalid state", $this->line_num, $this->pos);
}
if (count($this->stack)) {
if (count($this->stack) > 1) {
$dangling_tag =& $this->stack[count($this->stack) - 1];
} else {
$dangling_tag = $this->curr_node;
}
$this->raise_error("Tag \"" . @$dangling_tag->name . "\" has no matching closing tag", $this->line_num, $this->pos);
}
$text = substr($this->str, $starts, $this->pos - $starts);
if ($this->quit_at_char == '"') {
$text = str_replace('\\"', '"', $text);
}
$this->add_child(K_NODE_TYPE_TEXT, '', '', $text);
$this->parsed = true;
}
return $this->DOM;
}
