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PSDI Army
yii2
Commits
c9a8e229
Commit
c9a8e229
authored
May 29, 2013
by
Qiang Xue
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Merge pull request #451 from creocoder/jui-selectable
[READY] jQuery UI selectable widget
parents
c551e77e
2e574b96
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Selectable.php
framework/yii/jui/Selectable.php
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framework/yii/jui/Selectable.php
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c9a8e229
<?php
/**
* @link http://www.yiiframework.com/
* @copyright Copyright (c) 2008 Yii Software LLC
* @license http://www.yiiframework.com/license/
*/
namespace
yii\jui
;
use
yii\base\InvalidConfigException
;
use
yii\helpers\ArrayHelper
;
use
yii\helpers\Html
;
/**
* Selectable renders a selectable jQuery UI widget.
*
* For example:
*
* ```php
* echo Selectable::widget(array(
* 'items' => array(
* 'Item 1',
* array(
* 'content' => 'Item2',
* ),
* array(
* 'content' => 'Item3',
* 'options' => array(
* 'tag' => 'li',
* ),
* ),
* ),
* 'options' => array(
* 'tag' => 'ul',
* ),
* 'itemOptions' => array(
* 'tag' => 'li',
* ),
* 'clientOptions' => array(
* 'tolerance' => 'fit',
* ),
* ));
* ```
*
* @see http://api.jqueryui.com/selectable/
* @author Alexander Kochetov <creocoder@gmail.com>
* @since 2.0
*/
class
Selectable
extends
Widget
{
/**
* @var array the HTML attributes for the widget container tag. The following special options are recognized:
*
* - tag: string, defaults to "ul", the tag name of the container tag of this widget
*/
public
$options
=
array
();
/**
* @var array list of selectable items. Each item can be a string representing the item content
* or an array of the following structure:
*
* ~~~
* array(
* 'content' => 'item content',
* // the HTML attributes of the item container tag. This will overwrite "itemOptions".
* 'options' => array(),
* )
* ~~~
*/
public
$items
=
array
();
/**
* @var array list of HTML attributes for the item container tags. This will be overwritten
* by the "options" set in individual [[items]]. The following special options are recognized:
*
* - tag: string, defaults to "li", the tag name of the item container tags.
*/
public
$itemOptions
=
array
();
/**
* Renders the widget.
*/
public
function
run
()
{
$options
=
$this
->
options
;
$tag
=
ArrayHelper
::
remove
(
$options
,
'tag'
,
'ul'
);
echo
Html
::
beginTag
(
$tag
,
$options
)
.
"
\n
"
;
echo
$this
->
renderItems
()
.
"
\n
"
;
echo
Html
::
endTag
(
$tag
)
.
"
\n
"
;
$this
->
registerWidget
(
'selectable'
);
}
/**
* Renders selectable items as specified on [[items]].
* @return string the rendering result.
* @throws InvalidConfigException.
*/
public
function
renderItems
()
{
$items
=
array
();
foreach
(
$this
->
items
as
$item
)
{
$options
=
$this
->
itemOptions
;
$tag
=
ArrayHelper
::
remove
(
$options
,
'tag'
,
'li'
);
if
(
is_array
(
$item
))
{
if
(
!
isset
(
$item
[
'content'
]))
{
throw
new
InvalidConfigException
(
"The 'content' option is required."
);
}
$options
=
array_merge
(
$options
,
ArrayHelper
::
getValue
(
$item
,
'options'
,
array
()));
$tag
=
ArrayHelper
::
remove
(
$options
,
'tag'
,
$tag
);
$items
[]
=
Html
::
tag
(
$tag
,
$item
[
'content'
],
$options
);
}
else
{
$items
[]
=
Html
::
tag
(
$tag
,
$item
,
$options
);
}
}
return
implode
(
"
\n
"
,
$items
);
}
}
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