/**
* Validate the token against this tag's rules.
* @param MUNGER_VALIDATOR $validator
* @param MUNGER_TOKEN $token
*/
public function validate($validator, $token)
{
$attrs = $token->attributes();
foreach (array_keys($attrs) as $key) {
if (!isset($this->properties[strtolower($key)])) {
$validator->add_error('Invalid attribute [' . $key . '] for [' . $token->name() . ']', $token);
}
}
}
/**
* Read the quote style from a token.
* @param boolean $value
* @param MUNGER_TOKEN $token Token that caused the activation.
* @return string
* @access private
*/
protected function _quote_style_from_token($value, $token)
{
$Result = '';
if ($value) {
$attributes = $token->attributes();
$Result = read_array_index($attributes, 'quote-style');
if (!$Result) {
// Support the legacy attribute form, so that older articles still format as expected
$Result = read_array_index($attributes, 'quote_style');
if (!$Result) {
$Result = $this->default_quote_style;
}
}
}
return $Result;
}
/**
* Convert the given token to the output format.
* @param MUNGER $munger The transformation context.
* @param MUNGER_TOKEN $token
* @return string
*/
public function transform($munger, $token)
{
if ($token->is_start_tag()) {
$attrs = $token->attributes();
$this->_title = read_array_index($attrs, 'title');
if ($this->_title) {
$border = str_repeat('-', strlen($this->_title) + 4);
return "{$border}\n| {$this->_title} |\n{$border}\n\n";
}
} else {
if ($this->_title) {
return "\n" . str_repeat('-', strlen($this->_title) + 4);
}
}
return '';
}
/**
* Convert the given token to the output format.
* @param HTML_MUNGER $munger The transformation context.
* @param MUNGER_TOKEN $token
* @return string
*/
public function transform($munger, $token)
{
if ($token->is_start_tag()) {
$attributes = $token->attributes();
$this->_level = read_array_index($attributes, 'level');
if (!is_numeric($this->_level)) {
$this->_level = $this->default_level;
}
$builder = $munger->make_tag_builder("h{$this->_level}");
$builder->add_array_attribute('class', $attributes);
$builder->add_array_attribute('style', $attributes);
return $builder->as_html();
}
return "</h{$this->_level}>";
}
