/**
* Process a block declaration.
*
* This is overriden in order to provide a backwards compability with the plugins
* who already defined RTL styles the old-fashioned way. Because we do not need
* those any more we rename them so that they do not apply.
*
* @todo Remove the dir-rtl flipping when dir-rtl is fully deprecated.
* @param \Sabberworm\CSS\RuleSet\RuleSet $node The object.
* @return void
*/
protected function processDeclaration($node)
{
$selectors = $node instanceof \Sabberworm\CSS\RuleSet\DeclarationBlock ? $node->getSelectors() : [];
foreach ($selectors as $selector) {
// The blocks containing .dir-rtl are always accepted as is.
if (strpos($selector->getSelector(), '.dir-rtl') !== false) {
return;
}
}
return parent::processDeclaration($node);
}
public function __toString()
{
$sResult = "@{$this->sType} {$this->sArgs}{";
$sResult .= parent::__toString();
$sResult .= '}';
return $sResult;
}
public function render(\Sabberworm\CSS\OutputFormat $oOutputFormat)
{
$sArgs = $this->sArgs;
if ($sArgs) {
$sArgs = ' ' . $sArgs;
}
$sResult = "@{$this->sType}{$sArgs}{$oOutputFormat->spaceBeforeOpeningBrace()}{";
$sResult .= parent::render($oOutputFormat);
$sResult .= '}';
return $sResult;
}
public function __toString()
{
$sResult = implode(', ', $this->aSelectors) . ' {';
$sResult .= parent::__toString();
$sResult .= '}' . "\n";
return $sResult;
}
public function render(\Sabberworm\CSS\OutputFormat $oOutputFormat)
{
if (count($this->aSelectors) === 0) {
// If all the selectors have been removed, this declaration block becomes invalid
throw new OutputException("Attempt to print declaration block with missing selector");
}
$sResult = $oOutputFormat->implode($oOutputFormat->spaceBeforeSelectorSeparator() . ',' . $oOutputFormat->spaceAfterSelectorSeparator(), $this->aSelectors) . $oOutputFormat->spaceBeforeOpeningBrace() . '{';
$sResult .= parent::render($oOutputFormat);
$sResult .= '}';
return $sResult;
}
