public function truncate($config = array())
{
$config = new KConfig($config);
$config->append(array('text' => '', 'offset' => 0, 'length' => 100, 'pad' => ' ...'));
// Don't show endstring if actual string length is less than cutting length
$config->endstr = KHelperString::strlen($config->text) < $config->length ? '' : $config->pad;
return KHelperString::substr(strip_tags($config->text), $config->offset, $config->length) . $config->pad;
}
public function truncate($config = array())
{
$config = new KConfig($config);
$config->append(array('text' => '', 'offset' => 0, 'length' => 100, 'path' => ' ...', 'allowed_tags' => ''));
$text = strip_tags($config->text, $config->allowed_tags);
if (KHelperString::strlen($config->text) > $config->length) {
$text = KHelperString::substr($text, $config->offset, $config->length) . $config->path;
}
return $text;
}
/**
* Adds a comment.
*
* @param string|ComBaseDomainEntityComment $comment The comment to add
*
* @return ComBaseDomainEntityComment
*/
public function addComment($comment)
{
if (is_string($comment)) {
$comment = KHelperString::trim($comment);
$comment = array('author' => get_viewer(), 'body' => $comment, 'component' => $this->component);
}
$comment = $this->_mixer->comments->addNew($comment);
if ($this->_mixer->isSubscribable() && !$this->_mixer->subscribed($comment->author)) {
$this->_mixer->addSubscriber($comment->author);
}
return $comment;
}
/**
* Callback function for preg_replace_callback call in utf8_ucwords
*
* You don't need to call this yourself
*
* @param array of matches corresponding to a single word
* @return string with first char of the word in uppercase
* @see ucwords
* @see strtoupper
*/
public static function ucwords_callback($matches)
{
$leadingws = $matches[2];
$ucfirst = KHelperString::strtoupper($matches[3]);
$ucword = KHelperString::substr_replace(ltrim($matches[0]), $ucfirst, 0, 1);
return $leadingws . $ucword;
}
/**
* Removes the @ symbol from a username in the body of the node.
*
* @param string username
*/
protected function invalidateUsername($username)
{
$this->_mixer->set('body', KHelperString::str_ireplace('@' . $username, $username, $this->_mixer->body));
}
/**
* Validate length.
*
* @param KConfig $config Configuration. Contains keys property,value,entity
*
* @return bool Return true if it's valid or false if it's not
*/
protected function _validateLength(KConfig $config)
{
$property = $config->property;
$value = $config->value;
$entity = $config->entity;
$options = KConfig::unbox($config->options);
//if a number is just passed then treat it as max
if (!is_array($options)) {
$options = array('max' => $options);
}
if ($property->isAttribute() && $property->isScalar()) {
$options = KConfig::unbox($options);
if (is_array($options)) {
//check the min/max length
if (isset($options['max']) || isset($options['min'])) {
if (isset($options['max'])) {
$greater = KHelperString::strlen($value) > (int) $options['max'];
if ($greater) {
$entity->addError(array('message' => sprintf(JText::_('%s %s can not be greater than %d characters'), $this->getIdentifier()->name, $property->getName(), $options['max']), 'code' => AnError::INVALID_LENGTH, 'key' => $property->getName(), 'max_lenght' => $options['max']));
return false;
}
}
if (isset($options['min'])) {
$lesser = KHelperString::strlen($value) < (int) $options['min'];
if ($lesser) {
$entity->addError(array('message' => sprintf(JText::_('%s %s can not be less than %d characters'), $this->getIdentifier()->name, $property->getName(), $options['min']), 'code' => AnError::INVALID_LENGTH, 'key' => $property->getName(), 'min_length' => $options['min']));
return false;
}
}
}
} else {
if (KHelperString::strlen($value) != (int) $options) {
$entity->addError(array('message' => sprintf(JText::_('%s %s must be %d characters'), $this->getIdentifier()->name, $property->getName(), $options), 'code' => AnError::INVALID_LENGTH, 'key' => $property->getName(), 'length' => (int) $options));
return false;
}
}
}
}
/**
* Instantiate a Merchant_Billing_CreditCard object
*
* @param KConfig $data
* @return Merchant_Billing_CreditCard
*/
protected function _instantiateCreditCard($data)
{
if ($data->token) {
unset($data['creditcard']);
unset($data['contact']);
return;
}
$data->append(array('creditcard' => new KConfig()));
$creditcard = $data->creditcard;
$name = trim($creditcard->name);
$space = KHelperString::strpos($name, ' ');
$creditcard_data = array('type' => $creditcard->type, "first_name" => KHelperString::ucwords(KHelperString::substr($name, 0, $space)), "last_name" => KHelperString::ucwords(KHelperString::substr($name, $space + 1)), "number" => $creditcard->number, "month" => $creditcard->month, "year" => $creditcard->year, "verification_value" => $creditcard->csv);
$creditcard = new Merchant_Billing_CreditCard($creditcard_data);
$this->creditcard = $creditcard;
$contact = $this->_instantiateContact($data);
$this->order->setPaymentMethod(new ComSubscriptionsDomainPaymentMethodCreditcard($creditcard, $contact));
return $creditcard;
}
/**
* Return a sanitized version of a text which can be assigned to a javascript variable.
*
* @param string $text The text to sanitize
*
* @return string
*/
public function script($text)
{
return htmlspecialchars($this->getService('koowa:filter.string')->sanitize(KHelperString::str_ireplace(array("\r\n", "\n"), '', $text)), ENT_QUOTES);
}
/**
* Draws an actor cover image
*
* @param ComActorsDomainEntityActor $actor
* @param string $size
* @param boolean $linked if true it returns a linked image tag of not just an image tag
* @param array $attr link attributes
*
* @return string
*/
public function cover($actor, $size = 'large', $linked = true, $attr = array())
{
if (is_numeric($size)) {
$width = "width=\"{$size}\"";
$size = 'large';
} else {
$width = '';
}
if ($actor->coverSet()) {
$src = $actor->getCoverURL($size);
$name = KHelperString::ucwords($actor->name);
$img = '<img ' . $width . ' alt="' . $name . '" class="cover" src="' . $src . '" />';
}
if ($linked && $actor->authorize('access')) {
$url = $this->getActorURL($actor);
$img = '<a ' . $this->_buildAttribute($attr) . ' data-actor="' . $actor->id . '" href="' . $url . '" >' . $img . '</a>';
}
return $img;
}
