labelMore = _t('ToggleField.MORE', 'more');
$this->labelLess = _t('ToggleField.LESS', 'less');
$this->startClosed(true);
parent::__construct($name, $title, $value);
}
/**
* @inheritdoc
*
* @param array $properties
*
* @return string|HTMLText
*/
public function Field($properties = array()) {
Requirements::javascript(FRAMEWORK_DIR . '/thirdparty/jquery/jquery.js');
Requirements::javascript(FRAMEWORK_DIR . '/javascript/ToggleField.js');
if($this->startClosed) {
$this->addExtraClass('startClosed');
}
$valueForInput = '';
if($this->value) {
$valueForInput = Convert::raw2att($this->value);
}
$rawInput = Convert::html2raw($valueForInput);
if($this->charNum) {
$reducedValue = substr($rawInput, 0, $this->charNum);
} else {
$reducedValue = DBField::create_field('Text', $rawInput)->{$this->truncateMethod}();
}
// only create toggle field if the truncated content is shorter
if(strlen($reducedValue) < strlen($rawInput)) {
$content = <<
$reducedValue
$this->labelMore
HTML;
} else {
$this->dontEscape = true;
$content = parent::Field();
}
return $content;
}
/**
* Determines if the field should render open or closed by default.
*
* @param bool $bool
*/
public function startClosed($bool) {
if($bool) {
$this->addExtraClass('startClosed');
} else {
$this->removeExtraClass('startClosed');
}
}
/**
* @inheritdoc
*
* @return string
*/
public function Type() {
return "toggleField";
}
}