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<?php
# Lifter002: DONE
# Lifter007: TEST
/**
* @author Jan-Hendrik Willms <tleilax+studip@gmail.com>
* @author Marcus Lunzenauer <mlunzena@uos.de>
* @author Martin Gieseking <mgieseki@uos.de>
* @license GPL2 or any later version
*/
class DataFieldPhoneEntry extends DataFieldEntry
{
protected $template = 'phone.php';
/**
* Returns the number of html fields this datafield uses for input.
*
* @return int representing the number of html fields
*/
public function numberOfHTMLFields()
{
return 3;
}
/**
* Sets the value from a post request
*
* @param mixed $submitted_value The value from request
*/
public function setValueFromSubmit($value)
{
if (is_array($value)) {
$value = array_slice($value, 0, 3);
$value = implode("\n", $value);
$value = str_replace(' ', '', $value);
parent::setValueFromSubmit($value);
}
}
/**
* Returns the display/rendered value of this datafield
*
* @param bool $entities Should html entities be encoded (defaults to true)
* @return String containg the rendered value
*/
public function getDisplayValue($entities = true)
{
list($country, $area, $phone) = $this->getNumberParts();
if ($country || $area || $phone) {
if ($country) {
$country = "+$country";
}
return "$country $area $phone";
}
return '';
}
/**
* Returns the according input elements as html for this datafield
*
* @param String $name Name prefix of the associated input
* @param Array $variables Additional variables
* @return String containing the required html
*/
public function getHTML($name = '', $variables = [])
{
return parent::getHTML($name, $variables + [
'values' => $this->getNumberParts()
]);
}
/**
* Checks if the datafield is empty (was not set)
*
* @return bool true if empty, else false
*/
public function isEmpty()
{
return $this->getValue() == "\n\n";
}
/**
* Returns whether the datafield contents are valid
*
* @return boolean indicating whether the datafield contents are valid
*/
public function isValid()
{
$value = trim($this->value);
if (!$value) {
return parent::isValid();
}
return parent::isValid()
&& preg_match('/^([1-9]\d*)?\n[1-9]\d+\n[1-9]\d+(-\d+)?$/', $value);
}
/**
* Retturns the individual parts of the telephone number.
* The resulting array is always padded to contain at least
* three items.
*
* @return array containing the individual parts.
*/
protected function getNumberParts()
{
$values = explode("\n", $this->value);
// pad values array to a size of 3 by inserting empty values from left
while (count($values) < 3) {
array_unshift($values, '');
}
return $values;
}
}
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