【发布时间】:2015-01-26 12:51:07
【问题描述】:
我有一个显示公司数据的网格视图。每个公司都有一个 tehsil_id 作为外键。下面是从父到子的表结构:
Country->province->city->district->tehsil
每家公司都位于特定的 tehsil 中。可以使用 tehsil ID 向后追踪一个地区或城市或省。
我面临的问题是我想列出不仅可以按 Tehsil ID(是 Company 表中的一列)而且可以按城市 ID/省 ID/国家/地区 ID 排序的公司(这些 ID 都不是一部分公司表)。
我可以在 gridview 中列出这些相关的地区/城市/省,但无法使用这些值进行排序。您的帮助将不胜感激。
<?php
echo GridView::widget([
'dataProvider' => $dataProvider,
'filterModel' => $searchModel,
'columns' => [
'id',
'name',
// generated by schmunk42\giiant\crud\providers\RelationProvider::columnFormat
[
"class" => yii\grid\DataColumn::className(),
"attribute" => "tehsil_id",
'filter' => ArrayHelper::map(Tehsil::find()->orderBy('name')->asArray()->all(), 'id', 'name'),
"value" => function ($model) {
if ($rel = $model->getTehsil()->one()) {
return yii\helpers\Html::a($rel->name, ["crud/tehsil/view", 'id' => $rel->id,], ["data-pjax" => 0]);
} else {
return '';
}
},
"format" => "raw",
],
[
"class" => yii\grid\DataColumn::className(),
"attribute" => "district_id",
'filter' => ArrayHelper::map(District::find()->orderBy('name')->asArray()->all(), 'id', 'name'),
"value" => function ($model) {
if ($rel = $model->getTehsil()->one()->getDistrict()->one()) {
return yii\helpers\Html::a($rel->name, ["crud/district/view", 'id' => $rel->id,], ["data-pjax" => 0]);
} else {
return '';
}
},
"format" => "raw",
],
[
"class" => yii\grid\DataColumn::className(),
"attribute" => "city_id",
'filter' => ArrayHelper::map(City::find()->orderBy('name')->asArray()->all(), 'id', 'name'),
"value" => function ($model) {
if ($rel = $model->getTehsil()->one()->getDistrict()->one()->getCity()->one()) {
return yii\helpers\Html::a($rel->name, ["crud/city/view", 'id' => $rel->id,], ["data-pjax" => 0]);
} else {
return '';
}
},
"format" => "raw",
],
// generated by schmunk42\giiant\crud\providers\RelationProvider::columnFormat
[
"class" => yii\grid\DataColumn::className(),
"attribute" => "company_id",
"value" => function ($model) {
if ($rel = $model->getCompany()->one()) {
return yii\helpers\Html::a($rel->name, ["crud/company/view", 'id' => $rel->id,], ["data-pjax" => 0]);
} else {
return '';
}
},
"format" => "raw",
],
'phone',
'fax',
'mobile',
'email:email',
/*
'created_on',
'updated_on',
'created_by',
'updated_by',
*/
[
'class' => 'yii\grid\ActionColumn',
'urlCreator' => function ($action, $model, $key, $index) {
// using the column name as key, not mapping to 'id' like the standard generator
$params = is_array($key) ? $key : [$model->primaryKey()[0] => (string)$key];
$params[0] = \Yii::$app->controller->id ? \Yii::$app->controller->id . '/' . $action : $action;
return \yii\helpers\Url::toRoute($params);
},
'contentOptions' => ['nowrap' => 'nowrap']
],
],
]);
【问题讨论】: