/**
* Get the CSS style attribute for the specified HTML element
*
* @param string $which
* @param array $additionalStyles An array of additional styles to merge
* @return string
*/
public function getCss($which, $additionalStyles = null)
{
$output = '';
$rules = array();
// Merge in the form style settings
switch ($which) {
case 'input':
case 'textarea':
if (($backgroundColour = $this->_form->getElementBackgroundColour()) !== null) {
$rules = array_merge($rules, $backgroundColour);
}
if (($borderColour = $this->_form->getElementBorderColour()) !== null) {
$rules = array_merge($rules, $borderColour);
}
if (($textColour = $this->_form->getElementTextColour()) !== null) {
$rules = array_merge($rules, $textColour);
}
break;
case 'label':
if (($textColour = $this->_form->getLabelTextColour()) !== null) {
$rules = array_merge($rules, $textColour);
}
break;
}
// Merge in the global styles
if (($globalStyle = $this->_form->getStyle($which)) !== null) {
$rules = array_merge($rules, $globalStyle);
}
// Merge in the element styles
if (($style = $this->getStyle($which)) !== null) {
$rules = array_merge($rules, $style);
}
// Merge in extra element-specific styles
$rules = $this->getExtraCss($which, $rules);
// Merge in additional styles
if (is_array($additionalStyles)) {
foreach ($additionalStyles as $key => $value) {
$additionalStyles[$key] = new CSSRule($key);
$additionalStyles[$key]->addValue(array($value));
}
$rules = array_merge($rules, $additionalStyles);
}
// Generate the style tag if we have any rules
if (count($rules)) {
$output = "style='";
foreach ($rules as $rule) {
$output .= $rule->__toString();
}
$output .= "'";
}
return $output;
}
