silverstripe-framework/Forms/TextareaField.php

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<?php
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namespace SilverStripe\Forms;
/**
* 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.
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*
* <code>
* new TextareaField(
* $name = "description",
* $title = "Description",
* $value = "This is the default description"
* );
* </code>
*/
class TextareaField extends FormField {
/**
* Value should be XML
*
* @var array
*/
private static $casting = array(
'Value' => 'Text',
'ValueEntities' => 'HTMLFragment',
);
protected $schemaDataType = FormField::SCHEMA_DATA_TYPE_TEXT;
/**
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* Visible number of text lines.
*
* @var int
*/
protected $rows = 5;
/**
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* Visible number of text columns.
*
* @var int
*/
protected $cols = 20;
/**
* Set textarea specific schema data
*/
public function getSchemaDataDefaults()
{
$data = parent::getSchemaDataDefaults();
$data['data']['rows'] = $this->getRows();
$data['data']['columns'] = $this->getColumns();
return $data;
}
/**
* Set the number of rows in the textarea
*
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* @param int $rows
*
* @return $this
*/
public function setRows($rows) {
$this->rows = $rows;
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return $this;
}
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/**
* Gets number of rows
*
* @return int
*/
public function getRows() {
return $this->rows;
}
/**
* Set the number of columns in the textarea
*
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* @param int $cols
*
* @return $this
*/
public function setColumns($cols) {
$this->cols = $cols;
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return $this;
}
/**
* Gets the number of columns in this textarea
*
* @return int
*/
public function getColumns() {
return $this->cols;
}
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/**
* {@inheritdoc}
*/
public function getAttributes() {
return array_merge(
parent::getAttributes(),
array(
'rows' => $this->getRows(),
'cols' => $this->getColumns(),
'value' => null,
'type' => null
)
);
}
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/**
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* {@inheritdoc}
*/
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public function Type() {
$parent = parent::Type();
if($this->readonly) {
return $parent . ' readonly';
}
return $parent;
}
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/**
* Return value with all values encoded in html entities
*
* @return string Raw HTML
*/
public function ValueEntities() {
return htmlentities($this->Value(), ENT_COMPAT, 'UTF-8');
}
}