/**
* Adds block
*
* @param Aste_Block $block
* @access private
* @return void
*/
private function addBlock($block)
{
$this->blocks[$block->getName()] = $block;
}
/**
* Fetchs block content
*
* @param Aste_Block $block
* @access public
* @return void
*/
public function fetch($block)
{
$fake_tag = self::FAKE_TAG_PREFIX . $block->getName() . self::FAKE_RIGHT_DELIMITER;
$fake_tag_length = strlen($fake_tag);
$fake_tag_begin = strpos($this->getContent(), $fake_tag);
if ($fake_tag_begin !== false) {
if ($block->isDisplayable() === true) {
$content = substr_replace($this->getContent(), $block->fetch(), $fake_tag_begin, $fake_tag_length);
} elseif ($block->isDisplayable() === false) {
$content = substr_replace($this->getContent(), '', $fake_tag_begin, $fake_tag_length);
} else {
$content = substr_replace($this->getContent(), self::LEFT_DELIMITER . $block->getName() . self::RIGHT_DELIMITER . $block->getContent() . self::LEFT_DELIMITER . self::END_BLOCK_MARK . $block->getName() . self::RIGHT_DELIMITER, $fake_tag_begin, $fake_tag_length);
}
$this->setContent($content);
}
// replaces variable which are used for recursive loops
$this->parseVar($block->getName(), '');
}
