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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 DataFieldLinkEntry extends DataFieldEntry
{
protected $template = 'link.php';
/**
* 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)
{
if ($entities) {
return formatLinks($this->getValue());
}
return $this->getValue();
}
/**
* Sets the value from a post request
*
* @param mixed $submitted_value The value from request
*/
public function setValueFromSubmit($submitted_value)
{
if ($submitted_value === 'http://') {
$submitted_value = '';
}
$this->setValue($submitted_value);
}
/**
* Returns whether the datafield contents are valid
*
* @return boolean indicating whether the datafield contents are valid
*/
public function isValid()
{
return parent::isValid()
&& (!$this->getValue()
|| (filter_var($this->getValue(), FILTER_VALIDATE_URL)
&& preg_match('%^(https?|ftp)://%', $this->getValue())));
}
}
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