silverstripe-framework/forms/TextareaField.php
Sean Harvey c013b02dc8 MINOR Code formatting in TextareaField->Field()
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@64871 467b73ca-7a2a-4603-9d3b-597d59a354a9
2008-10-29 03:13:38 +00:00

96 lines
2.7 KiB
PHP
Executable File

<?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.
*
* @package forms
* @subpackage fields-basic
*/
class TextareaField extends FormField {
protected $rows, $cols, $disabled = false, $readonly = false;
/**
* Create a new textarea field.
*
* @param $name Field name
* @param $title Field title
* @param $rows The number of rows
* @param $cols The number of columns
* @param $value The current value
* @param $form The parent form. Auto-set when the field is placed in a form.
*/
function __construct($name, $title = null, $rows = 5, $cols = 20, $value = "", $form = null) {
$this->rows = $rows;
$this->cols = $cols;
parent::__construct($name, $title, $value, $form);
}
/**
* Create the <textarea> or <span> HTML tag with the
* attributes for this instance of TextareaField. This
* makes use of {@link FormField->createTag()} functionality.
*
* @return HTML code for the textarea OR span element
*/
function Field() {
if($this->readonly) {
$attributes = array(
'id' => $this->id(),
'class' => 'readonly' . ($this->extraClass() ? $this->extraClass() : ''),
'name' => $this->name,
'tabindex' => $this->getTabIndex(),
'readonly' => 'readonly'
);
return $this->createTag(
'span',
$attributes,
($this->value ? $this->value : '<i>(' . _t('FormField.NONE', 'none') . ')</i>')
);
} else {
$attributes = array(
'id' => $this->id(),
'class' => ($this->extraClass() ? $this->extraClass() : ''),
'name' => $this->name,
'rows' => $this->rows,
'cols' => $this->cols
);
if($this->disabled) $attributes['disabled'] = 'disabled';
return $this->createTag('textarea', $attributes, $this->value);
}
}
/**
* Performs a readonly transformation on this field. You should still be able
* to copy from this field, and it should still send when you submit
* the form it's attached to.
* The element shouldn't be both disabled and readonly at the same time.
*/
function performReadonlyTransformation() {
$this->readonly = true;
$this->disabled = false;
return $this;
}
/**
* Performs a disabled transformation on this field. You shouldn't be able to
* copy from this field, and it should not send any data when you submit the
* form it's attached to.
* The element shouldn't be both disabled and readonly at the same time.
*/
function performDisabledTransformation() {
$this->disabled = true;
$this->readonly = false;
return $this;
}
function Type() {
return parent::Type() . ( $this->readonly ? ' readonly' : '' );
}
}
?>