Changed the signature of urlCreator and button creators for yii\gridview\ActionColumn

This commit is contained in:
Qiang Xue
2013-12-26 00:24:11 -05:00
parent abdfe30cac
commit 1689a9ef9a
2 changed files with 46 additions and 15 deletions

View File

@ -26,40 +26,68 @@ class ActionColumn extends Column
* to each action name to form the route of the action.
*/
public $controller;
/**
* @var string the template used for composing each cell in the action column.
* Tokens enclosed within curly brackets are treated as controller action IDs (also called *button names*
* in the context of action column). They will be replaced by the corresponding button rendering callbacks
* specified in [[buttons]]. For example, the token `{view}` will be replaced by the result of
* the callback `buttons['view']`. If a callback cannot be found, the token will be replaced with an empty string.
* @see buttons
*/
public $template = '{view} {update} {delete}';
/**
* @var array button rendering callbacks. The array keys are the button names (without curly brackets),
* and the values are the corresponding button rendering callbacks. The callbacks should use the following
* signature:
*
* ```php
* function ($url, $model) {
* // return the button HTML code
* }
* ```
*
* where `$url` is the URL that the column creates for the button, and `$model` is the model object
* being rendered for the current row.
*/
public $buttons = [];
/**
* @var callback a callback that creates a button URL using the specified model information.
* The signature of the callback should be the same as that of [[createUrl()]].
* If this property is not set, button URLs will be created using [[createUrl()]].
*/
public $urlCreator;
/**
* @inheritdoc
*/
public function init()
{
parent::init();
$this->initDefaultButtons();
}
/**
* Initializes the default button rendering callbacks
*/
protected function initDefaultButtons()
{
if (!isset($this->buttons['view'])) {
$this->buttons['view'] = function ($model, $key, $index, $column) {
/** @var ActionColumn $column */
$url = $column->createUrl('view', $model, $key, $index);
$this->buttons['view'] = function ($url, $model) {
return Html::a('<span class="glyphicon glyphicon-eye-open"></span>', $url, [
'title' => Yii::t('yii', 'View'),
]);
};
}
if (!isset($this->buttons['update'])) {
$this->buttons['update'] = function ($model, $key, $index, $column) {
/** @var ActionColumn $column */
$url = $column->createUrl('update', $model, $key, $index);
$this->buttons['update'] = function ($url, $model) {
return Html::a('<span class="glyphicon glyphicon-pencil"></span>', $url, [
'title' => Yii::t('yii', 'Update'),
]);
};
}
if (!isset($this->buttons['delete'])) {
$this->buttons['delete'] = function ($model, $key, $index, $column) {
/** @var ActionColumn $column */
$url = $column->createUrl('delete', $model, $key, $index);
$this->buttons['delete'] = function ($url, $model) {
return Html::a('<span class="glyphicon glyphicon-trash"></span>', $url, [
'title' => Yii::t('yii', 'Delete'),
'data-confirm' => Yii::t('yii', 'Are you sure to delete this item?'),
@ -70,11 +98,13 @@ class ActionColumn extends Column
}
/**
* @param string $action
* @param \yii\db\ActiveRecord $model
* Creates a URL for the given action and model.
* This method is called for each button and each row.
* @param string $action the button name (or action ID)
* @param \yii\db\ActiveRecord $model the data model
* @param mixed $key the key associated with the data model
* @param integer $index
* @return string
* @param integer $index the current row index
* @return string the created URL
*/
public function createUrl($action, $model, $key, $index)
{
@ -95,7 +125,8 @@ class ActionColumn extends Column
return preg_replace_callback('/\\{(\w+)\\}/', function ($matches) use ($model, $key, $index) {
$name = $matches[1];
if (isset($this->buttons[$name])) {
return call_user_func($this->buttons[$name], $model, $key, $index, $this);
$url = $this->createUrl($name, $model, $key, $index);
return call_user_func($this->buttons[$name], $url, $model);
} else {
return '';
}