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<?php |
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/** |
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* Advanced Grid for Yii2. |
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* |
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* @link https://github.com/hiqdev/yii2-higrid |
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* @package yii2-higrid |
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* @license BSD-3-Clause |
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* @copyright Copyright (c) 2015-2017, HiQDev (http://hiqdev.com/) |
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*/ |
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namespace hiqdev\higrid; |
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use Closure; |
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use Yii; |
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use yii\helpers\ArrayHelper; |
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use yii\helpers\Json; |
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/** |
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* Trait FeaturedColumnTrait. |
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* |
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* Gives the next features: |
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* - popover text shown at header cell |
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* - filterAttribute: to specify name of attribute used for filtering distinct from attribute |
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* - resizable columns |
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*/ |
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trait FeaturedColumnTrait |
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{ |
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/** |
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* @var string Popover text |
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*/ |
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public $popover; |
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/** |
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* @var array Options to popover() |
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*/ |
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public $popoverOptions = [ |
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'placement' => 'bottom', |
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'selector' => 'a', |
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]; |
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/** |
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* Like a `DataColumn::value` for change the value of the column for export to CSV, TSV etc. |
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* |
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* @var string|Closure an anonymous function or a string that is used to determine the value to display in the export column. |
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* |
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* If this is an anonymous function, it will be called for each row and the return value will be used as the value to |
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* display for every data model. The signature of this function should be: `function ($model, $key, $index, $column)`. |
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* Where `$model`, `$key`, and `$index` refer to the model, key and index of the row currently being rendered |
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* and `$column` is a reference to the [[DataColumn]] object. |
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*/ |
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public $exportedValue; |
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/** |
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* A list of column names from the current grid that should be inserted instead of the current one during export |
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*/ |
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public array $exportedColumns = []; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function init() |
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{ |
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parent::init(); |
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if ($this->grid->resizableColumns !== false && !isset($this->headerOptions['data-resizable-column-id'])) { |
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$this->headerOptions['data-resizable-column-id'] = $this->attribute; |
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} |
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if ($this->hasProperty('defaultOptions')) { |
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foreach ($this->defaultOptions as $k => $v) { |
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$this->{$k} = ArrayHelper::merge($v, $this->{$k}); |
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} |
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} |
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$this->registerClientScript(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function registerClientScript() |
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{ |
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$view = Yii::$app->getView(); |
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$ops = Json::encode($this->popoverOptions); |
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if (property_exists($this, 'grid')) { |
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$view->registerJs("$('#{$this->grid->id} thead th[data-attribute=\"{$this->attribute}\"]').popover($ops);", \yii\web\View::POS_READY); |
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} else { |
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$view->registerJs("$('table[role=\"grid\"] thead th[data-attribute=\"{$this->attribute}\"]').popover($ops);", \yii\web\View::POS_READY); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function renderHeaderCellContent() |
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{ |
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/// XXX better change yii |
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if ($this->hasProperty('attribute')) { |
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$save = $this->attribute; |
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$this->attribute = $this->getSortAttribute(); |
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} |
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if ($this->popover) { |
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$this->headerOptions = ArrayHelper::merge($this->headerOptions, [ |
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'data' => [ |
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'toggle' => 'popover', |
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'trigger' => 'hover', |
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'content' => $this->popover, |
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'attribute' => $this->attribute, |
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], |
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]); |
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} |
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$res = parent::renderHeaderCellContent(); |
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if ($this->hasProperty('attribute')) { |
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$this->attribute = $save; |
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} |
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return $res; |
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} |
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/** |
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* @var string name for filter input |
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*/ |
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public $sortAttribute; |
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/** |
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* Getter for sortAttribute. |
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*/ |
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public function getSortAttribute() |
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{ |
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if ($this->sortAttribute === false) { |
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return false; |
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} |
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return $this->sortAttribute ?: $this->attribute; |
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} |
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/** |
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* @var string name for filter input |
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*/ |
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public $filterAttribute; |
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/** |
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* Getter for filterAttribute. |
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*/ |
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public function getFilterAttribute() |
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{ |
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return $this->filterAttribute ?: $this->attribute; |
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} |
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/** |
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* @var string|array|boolean|callable the HTML code representing a filter input (e.g. a text field, a dropdown list) |
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* that is used for this data column. This property is effective only when [[GridView::filterModel]] is set. |
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* |
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* - If this property is not set, a text field will be generated as the filter input; |
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* - If this property is an array, a dropdown list will be generated that uses this property value as |
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* the list options. |
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* - If this property is a closure, it's output will be used as a filter value. |
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* Example determination of closure: `function ($dataColumn, $model, $attribute) { ... }` |
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* - If you don't want a filter for this data column, set this value to be false. |
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*/ |
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public $filter; |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function renderFilterCellContent() |
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{ |
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if ($this->filter instanceof Closure) { |
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return call_user_func($this->filter, $this, $this->grid->filterModel, $this->attribute); |
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} |
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/// XXX better change yii |
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if ($this->hasProperty('attribute')) { |
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$save = $this->attribute; |
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$this->attribute = $this->getFilterAttribute(); |
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} |
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$out = parent::renderFilterCellContent(); |
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if ($this->hasProperty('attribute')) { |
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$this->attribute = $save; |
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} |
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return $out; |
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} |
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} |
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