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EditableColumn.php
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EditableColumn.php
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<?php
/**
* @package yii2-grid
* @author Kartik Visweswaran <kartikv2@gmail.com>
* @copyright Copyright © Kartik Visweswaran, Krajee.com, 2014 - 2015
* @version 3.0.9
*/
namespace kartik\grid;
use Yii;
use Closure;
use yii\base\InvalidConfigException;
use yii\helpers\ArrayHelper;
use yii\helpers\Html;
use kartik\editable\Editable;
use kartik\base\Config;
/**
* The EditableColumn converts the data to editable using the Editable widget [[\kartik\editable\Editable]]
*
* @author Kartik Visweswaran <kartikv2@gmail.com>
* @since 1.0
*/
class EditableColumn extends DataColumn
{
/**
* @var array|Closure the configuration options for the [[\kartik\editable\Editable]] widget. If not set as an
* array, this can be passed as a callback function of the signature: `function ($model, $key, $index)`, where:
* - $model mixed is the data model
* - $key mixed is the key associated with the data model
* - $index integer is the zero-based index of the data model among the models array returned by
* [[GridView::dataProvider]].
* - $widget EditableColumn is the editable column widget instance
*/
public $editableOptions = [];
/**
* @var boolean whether to refresh the grid on successful submission of editable
*/
public $refreshGrid = false;
/**
* @var boolean|Closure whether to prevent rendering the editable behavior
* and display a readonly data. You can also set this up as an anonymous function
* of the form `function($model, $key, $index, $widget)` that will return a boolean
* value, where:
* - $model mixed is the data model
* - $key mixed is the key associated with the data model
* - $index integer is the zero-based index of the data model among the models array
* returned by [[GridView::dataProvider]].
* - $widget EditableColumn is the editable column widget instance
*/
public $readonly = false;
/**
* @var array the computed editable options
*/
protected $_editableOptions = [];
/**
* @var string the css class to be appended for the editable inputs in this column
*/
protected $_css;
/**
* @inheritdoc
* @throws InvalidConfigException
*/
public function init()
{
parent::init();
Config::checkDependency('editable\Editable', 'yii2-editable', 'for GridView EditableColumn');
$this->_css = 'kv-edcol-' . hash('crc32', uniqid(rand(1, 100), true));
if ($this->refreshGrid) {
EditableColumnAsset::register($this->_view);
}
}
/**
* Renders the data cell content.
*
* @param mixed $model the data model
* @param mixed $key the key associated with the data model
* @param integer $index the zero-based index of the data model among the models array returned by
* [[GridView::dataProvider]].
*
* @return string the rendering result
* @throws InvalidConfigException
*/
public function renderDataCellContent($model, $key, $index)
{
$readonly = $this->readonly;
if ($readonly instanceof Closure) {
$readonly = call_user_func($readonly, $model, $key, $index, $this);
}
if ($readonly === true) {
return parent::renderDataCellContent($model, $key, $index);
}
$this->_editableOptions = $this->editableOptions;
if (!empty($this->editableOptions) && $this->editableOptions instanceof Closure) {
$this->_editableOptions = call_user_func($this->editableOptions, $model, $key, $index, $this);
}
if (!is_array($this->_editableOptions)) {
$this->_editableOptions = [];
}
$options = ArrayHelper::getValue($this->_editableOptions, 'containerOptions', []);
Html::addCssClass($options, $this->_css);
$this->_editableOptions['containerOptions'] = $options;
if ($this->grid->pjax && empty($this->_editableOptions['pjaxContainerId'])) {
$this->_editableOptions['pjaxContainerId'] = $this->grid->pjaxSettings['options']['id'];
}
$strKey = $key;
if (empty($key)) {
throw new InvalidConfigException("Invalid or no primary key found for the grid data.");
} elseif (!is_string($key) && !is_numeric($key)) {
$strKey = serialize($key);
}
if ($this->attribute !== null) {
$this->_editableOptions['model'] = $model;
$this->_editableOptions['attribute'] = "[{$index}]{$this->attribute}";
} elseif (empty($this->_editableOptions['name']) && empty($this->_editableOptions['model']) ||
!empty($this->_editableOptions['model']) && empty($this->_editableOptions['attribute'])
) {
throw new InvalidConfigException(
"You must setup the 'attribute' for your EditableColumn OR set one of 'name' OR 'model' & 'attribute'" .
" in 'editableOptions' (Exception at index: '{$index}', key: '{$strKey}')."
);
}
$val = $this->getDataCellValue($model, $key, $index);
if (!isset($this->_editableOptions['displayValue']) && $val !== null && $val !== '') {
$this->_editableOptions['displayValue'] = parent::renderDataCellContent($model, $key, $index);
}
$params = Html::hiddenInput('editableIndex', $index) . Html::hiddenInput('editableKey', $strKey) .
Html::hiddenInput('editableAttribute', $this->attribute);
if (empty($this->_editableOptions['beforeInput'])) {
$this->_editableOptions['beforeInput'] = $params;
} else {
$output = $this->_editableOptions['beforeInput'];
$this->_editableOptions['beforeInput'] = function ($form, $widget) use ($output, $params) {
if ($output instanceof Closure) {
return $params . call_user_func($output, $form, $widget);
} else {
return $params . $output;
}
};
}
if ($this->refreshGrid) {
$id = $this->grid->options['id'];
$this->_view->registerJs("kvRefreshEC('{$id}','{$this->_css}');");
}
return Editable::widget($this->_editableOptions);
}
}