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<?php
/**
* TextareaField creates a multi-line text field,
* allowing more data to be entered than a standard
* text field. It creates the <textarea> tag in the
* form HTML.
*
* <code>
* new TextareaField(
* $name = "description",
* $title = "Description",
* $value = "This is the default description"
* );
* </code>
*
* @package forms
* @subpackage fields-basic
*/
class TextareaField extends FormField {
/**
* Value should be XML
*
* @var array
*/
private static $casting = array(
'Value' => 'Text',
'ValueEntities' => 'HTMLFragment',
);
/**
* Visible number of text lines.
*
* @var int
*/
protected $rows = 5;
/**
* Visible number of text columns.
*
* @var int
*/
protected $cols = 20;
/**
* Set the number of rows in the textarea
*
* @param int $rows
*
* @return $this
*/
public function setRows($rows) {
$this->rows = $rows;
return $this;
}
/**
* Gets number of rows
*
* @return int
*/
public function getRows() {
return $this->rows;
}
/**
* Set the number of columns in the textarea
*
* @param int $cols
*
* @return $this
*/
public function setColumns($cols) {
$this->cols = $cols;
return $this;
}
/**
* Gets the number of columns in this textarea
*
* @return int
*/
public function getColumns() {
return $this->cols;
}
/**
* {@inheritdoc}
*/
public function getAttributes() {
return array_merge(
parent::getAttributes(),
array(
'rows' => $this->getRows(),
'cols' => $this->getColumns(),
'value' => null,
'type' => null
)
);
}
/**
* {@inheritdoc}
*/
public function Type() {
$parent = parent::Type();
if($this->readonly) {
return $parent . ' readonly';
}
return $parent;
}
/**
* Return value with all values encoded in html entities
*
* @return string Raw HTML
*/
public function ValueEntities() {
return htmlentities($this->Value(), ENT_COMPAT, 'UTF-8');
}
}