我有多个音乐版本的用户,他想要创建一个促销,在促销创建表单上,我们列出了所有的释放,我正在使用一个表单模型来创建促销,其中我定义了我在促销表单模型中的几个输入的所有规则。
我想检查用户在保存表单时是否至少选择了一个版本,但由于复选框是动态创建的,因此它不起作用。
我的该字段的表单代码
foreach ($releaseInfo as $releases) {
if (!is_null($releases->releaseSongs)) {
echo "<fieldset><legend>" . \yii\helpers\Html::activeCheckbox($model, 'selected_releases[]', ['id' => 'release_' . $releases->id, 'onclick' => '$("#songs_' . $releases->id . '").toggle()', 'label' => false]) . " " . $releases->name . "</legend>";
foreach ($releases->releaseSongs as $k => $v) {
echo "<div id='songs_" . $releases->id . "' style='display:none'>";
echo "<div>";
echo $v->song->name;
echo "</div>";
echo "</div>";
}
}
}
echo "</fieldset>";
我在模型中的规则
['selected_releases', 'required', 'on' => ['catalog', 'catalog_update'], 'requiredValue' => 1,
'when' => function ($model) {return ($model->scenario == self::SCENARIO_CATALOG_BASED || $model->scenario == self::SCENARIO_CATALOG_BASED_UPDATE);},
'whenClient' => 'function(attribute,value){return ("' . $this->scenario . '"=="' . self::SCENARIO_CATALOG_BASED . '" || "' . $this->scenario . '"=="' . self::SCENARIO_CATALOG_BASED_UPDATE . '")}',
'message' => 'You must select atleast one release',
]
当我提交表单时,posted的输入变量如下所示
[selected_releases] => Array(
[0] => 0
[1] => 0
)
规则中的requiredValue
不起作用,因为selected_releases
是一个值的数组,它总是说
对于规则,我应该如何使用requiredValue
参数选项来检查至少一个复选框选择
或
我是否必须创建自定义验证方法并在验证时调用它
发布于 2016-12-22 05:50:26
为此,我使用了自定义的验证方法,我的验证规则如下
['selected_releases', 'checkreleaseSelection'
, 'on' => ['catalog', 'catalog_update'],
'when' => function ($model) {return ($model->scenario == self::SCENARIO_CATALOG_BASED || $model->scenario == self::SCENARIO_CATALOG_BASED_UPDATE);},
'whenClient' => 'function(attribute,value){return ("' . $this->scenario . '"=="' . self::SCENARIO_CATALOG_BASED . '" || "' . $this->scenario . '"=="' . self::SCENARIO_CATALOG_BASED_UPDATE . '")}',
]
自定义方法
public function checkreleaseSelection()
{
$error = true;
foreach ($this->selected_releases as $selection) {
if ($selection) {
$error = false;
}
}
if ($error) {
$this->addError('selected_releases', 'You must select atleast one of your releases to continue');
}
};
https://stackoverflow.com/questions/41209265
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