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https://github.com/YunoHost-Apps/limesurvey_ynh.git
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88 lines
2.4 KiB
PHP
88 lines
2.4 KiB
PHP
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<?php
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/**
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* TbSelect2.php
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*
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* @author: antonio ramirez <antonio@clevertech.biz>
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* Date: 11/4/12
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* Time: 9:11 PM
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*/
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class TbSelect2 extends CInputWidget
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{
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/**
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* @var TbActiveForm when created via TbActiveForm, this attribute is set to the form that renders the widget
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* @see TbActionForm->inputRow
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*/
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public $form;
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/**
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* @var array @param data for generating the list options (value=>display)
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*/
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public $data = array();
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/**
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* @var string[] the JavaScript event handlers.
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*/
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public $events = array();
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/**
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* @var bool whether to display a dropdown select box or use it for tagging
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*/
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public $asDropDownList = true;
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/**
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* @var
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*/
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public $options;
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/**
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* Initializes the widget.
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*/
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public function init()
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{
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if(empty($this->data) && $this->asDropDownList === true)
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throw new CException(Yii::t('zii', '"data" attribute cannot be blank'));
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}
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/**
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* Runs the widget.
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*/
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public function run()
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{
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list($name, $id) = $this->resolveNameID();
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if ($this->hasModel())
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{
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if($this->form)
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echo $this->asDropDownList?
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$this->form->dropDownList($this->model, $this->attribute, $this->data, $this->htmlOptions) :
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$this->form->hiddenField($this->model, $this->attribute, $this->htmlOptions);
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else
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echo $this->asDropDownList?
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CHtml::activeDropDownList($this->model, $this->attribute, $this->data, $this->htmlOptions) :
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CHtml::activeHiddenField($this->model, $this->attribute, $this->htmlOptions);
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} else
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echo $this->asDropDownList ?
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CHtml::dropDownList($name, $this->value, $this->data, $this->htmlOptions) :
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CHtml::hiddenField($name, $this->value, $this->htmlOptions);
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$this->registerClientScript($id);
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}
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/**
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* Registers required client script for bootstrap select2. It is not used through bootstrap->registerPlugin
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* in order to attach events if any
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*/
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public function registerClientScript($id)
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{
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Yii::app()->bootstrap->registerAssetCss('select2.css');
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Yii::app()->bootstrap->registerAssetJs('select2.js');
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$options = !empty($this->options) ? CJavaScript::encode($this->options) : '';
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ob_start();
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echo "jQuery('#{$id}').select2({$options})";
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foreach ($this->events as $event => $handler)
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echo ".on('{$event}', " . CJavaScript::encode($handler) . ")";
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Yii::app()->getClientScript()->registerScript(__CLASS__ . '#' . $this->getId(), ob_get_clean() . ';');
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}
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}
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