/**
* PriceValues ::= Value {PriceValueSeparator Value } .
* @param Mana_Seo_Model_ParsedUrl $token
* @return bool
*/
protected function _parsePriceValues($token)
{
$cInvalid = Mana_Seo_Model_ParsedUrl::CORRECT_INVALID_PRICE_FILTER_VALUE;
$originalToken = $token;
if ($pairs = $this->_scanNumbers($token, $this->_schema->getMultipleValueSeparator(), $this->_schema->getPriceSeparator(), '-')) {
foreach ($pairs as $pair) {
if (!$this->_setPriceFilter($token, $pair['from'], $pair['to'])) {
if (!$this->_correct($token, $cInvalid, __LINE__, json_encode($pair))) {
return false;
}
}
}
}
return $this->_parseParameters($originalToken->zoomOut());
}
/**
* @param Mana_Seo_Model_Url $parameterUrl
* @param string $value
* @return string
*/
protected function _generatePriceParameter($parameterUrl, $value)
{
/* @var $core Mana_Core_Helper_Data */
$core = Mage::helper('mana_core');
$isSlider = $core->isManadevLayeredNavigationInstalled() && in_array($parameterUrl->getFilterDisplay(), array('slider', 'range', 'min_max_slider'));
$path = '';
if ($value == '__0__') {
return $parameterUrl->getFinalUrlKey() . $this->_schema->getFirstValueSeparator() . $value;
} elseif ($value != '__0__,__1__') {
$values = array();
foreach (explode('_', $value) as $singleValue) {
$values[] = explode(',', $singleValue);
}
uasort($values, array($this, '_comparePriceValues'));
} else {
$values = array(explode(',', $value));
}
foreach ($values as $singleValue) {
if ($path) {
$path .= $this->_schema->getMultipleValueSeparator();
}
// prevent a warning when current URL contains incorrect price values like ?price=10 (correct is ?price=10,5)
if (!is_array($singleValue) || count($singleValue) < 2) {
return false;
}
list($from, $to) = $singleValue;
if ($isSlider) {
$path .= $from . $this->_schema->getPriceSeparator() . $to;
} else {
$index = $from;
$range = $to;
if ($this->_schema->getUseRangeBounds()) {
$from = ($index - 1) * $range;
$to = $from + $range;
$path .= $from . $this->_schema->getPriceSeparator() . $to;
} else {
$path .= $index . $this->_schema->getPriceSeparator() . $range;
}
}
}
$path = $this->_encode($parameterUrl->getFinalUrlKey()) . $this->_schema->getFirstValueSeparator() . $path;
return $path;
}
