/**
* @inheritdoc
*/
protected function renderHeaderCellContent()
{
if ($this->header !== null || $this->label === null && $this->attribute === null) {
return parent::renderHeaderCellContent();
}
$provider = $this->grid->dataProvider;
if ($this->label === null) {
if ($provider instanceof ActiveDataProvider && $provider->query instanceof ActiveQueryInterface) {
/* @var $model Model */
$model = new $provider->query->modelClass();
$label = $model->getAttributeLabel($this->attribute);
} else {
$models = $provider->getModels();
if (($model = reset($models)) instanceof Model) {
/* @var $model Model */
$label = $model->getAttributeLabel($this->attribute);
} else {
$label = Inflector::camel2words($this->attribute);
}
}
} else {
$label = $this->label;
}
if ($this->attribute !== null && $this->enableSorting && ($sort = $provider->getSort()) !== false && $sort->hasAttribute($this->attribute)) {
return $sort->link($this->attribute, array_merge($this->sortLinkOptions, ['label' => $this->encodeLabel ? Html::encode($label) : $label]));
} else {
return $this->encodeLabel ? Html::encode($label) : $label;
}
}
/**
* Renders the header cell content.
* The default implementation simply renders [[header]].
* This method may be overridden to customize the rendering of the header cell.
* @return string the rendering result
*/
protected function renderHeaderCellContent()
{
$name = $this->name;
if (substr_compare($name, '[]', -2, 2) === 0) {
$name = substr($name, 0, -2);
}
if (substr_compare($name, ']', -1, 1) === 0) {
$name = substr($name, 0, -1) . '_all]';
} else {
$name .= '_all';
}
$id = $this->grid->options['id'];
$options = json_encode(['name' => $this->name, 'multiple' => $this->multiple, 'checkAll' => $name], JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE);
$this->grid->getView()->registerJs("jQuery('#{$id}').yiiGridView('setSelectionColumn', {$options});");
if ($this->header !== null || !$this->multiple) {
return parent::renderHeaderCellContent();
} else {
return Html::checkBox($name, false, ['class' => 'select-on-check-all']);
}
}
