public function viewMore($string, $moreLength = null, $maxLength = null, $lessLength = null, $nl2br = true)
{
if (!is_numeric($moreLength) || $moreLength <= 0) {
$moreLength = $this->_moreLength;
}
if (!is_numeric($maxLength) || $maxLength <= 0) {
$maxLength = $this->_maxLength;
}
if (!is_numeric($lessLength) || $lessLength <= 0) {
$lessLength = $this->_lessLength;
}
// If using line breaks, ensure that there are not too many line breaks
if ($nl2br) {
$string = trim(preg_replace('/[\\r\\n]+/', "\n", $string));
if (($c = substr_count($string, "\n")) > $this->_maxLineBreaks) {
$pos = 0;
for ($i = 0; $i < $this->_maxLineBreaks; $i++) {
$pos = strpos($string, "\n", $pos + 1);
}
if ($pos <= 0 || !is_int($pos)) {
$pos = null;
}
if ($pos) {
$moreLength = $pos;
}
}
}
// If length is less than max len, just return
$strLen = Khcn_String::strlen($string);
if ($strLen <= $moreLength + $this->_fudgesicles) {
if ($nl2br) {
return nl2br($string);
} else {
return $string;
}
}
// Otherwise truncate
if ($strLen >= $maxLength) {
$strLen = $maxLength;
$string = Khcn_String::substr($string, 0, $maxLength) . $this->view->translate('... ');
}
$shortText = Khcn_String::substr($string, 0, $moreLength);
$fullText = $string;
// Do nl2br
if ($nl2br) {
$shortText = nl2br($shortText);
$fullText = nl2br($fullText);
}
$content = '<' . $this->_tag . ' class="view_more"' . '>' . $shortText . $this->view->translate('... ') . '<a class="view_more_link" href="javascript:void(0);" onclick="$(this).getParent().getNext().style.display=\'\';$(this).getParent().style.display=\'none\';">' . $this->view->translate('more') . '</a>' . '</' . $this->_tag . '>' . '<' . $this->_tag . ' class="view_more"' . ' style="display:none;"' . '>' . $fullText . ' ';
if ($strLen >= $lessLength) {
$content .= '<a class="view_less_link" href="javascript:void(0);" onclick="$(this).getParent().getPrevious().style.display=\'\';$(this).getParent().style.display=\'none\';">' . $this->view->translate('less') . '</a>';
}
$content .= '</' . $this->_tag . '>';
return $content;
}
public function truncate($string, $length = 300, $chopString = null)
{
if (Khcn_String::strlen($string) <= $length) {
return $string;
}
if (null === $chopString) {
$chopString = '...';
}
$chopString = $this->view->translate($chopString);
return Khcn_String::substr($string, 0, $length) . $chopString;
}
