71 lines
1.8 KiB
PHP
71 lines
1.8 KiB
PHP
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<?php
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/**
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* CFormStringElement class file.
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*
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* @author Qiang Xue <qiang.xue@gmail.com>
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* @link http://www.yiiframework.com/
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* @copyright 2008-2013 Yii Software LLC
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* @license http://www.yiiframework.com/license/
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*/
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/**
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* CFormStringElement represents a string in a form.
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*
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* @property string $on Scenario names separated by commas. Defaults to null.
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*
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* @author Qiang Xue <qiang.xue@gmail.com>
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* @package system.web.form
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* @since 1.1
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*/
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class CFormStringElement extends CFormElement
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{
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/**
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* @var string the string content
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*/
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public $content;
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private $_on;
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/**
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* Returns a value indicating under which scenarios this string is visible.
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* If the value is empty, it means the string is visible under all scenarios.
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* Otherwise, only when the model is in the scenario whose name can be found in
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* this value, will the string be visible. See {@link CModel::scenario} for more
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* information about model scenarios.
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* @return string scenario names separated by commas. Defaults to null.
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*/
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public function getOn()
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{
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return $this->_on;
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}
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/**
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* @param string $value scenario names separated by commas.
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*/
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public function setOn($value)
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{
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$this->_on=preg_split('/[\s,]+/',$value,-1,PREG_SPLIT_NO_EMPTY);
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}
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/**
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* Renders this element.
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* The default implementation simply returns {@link content}.
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* @return string the string content
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*/
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public function render()
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{
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return $this->content;
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}
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/**
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* Evaluates the visibility of this element.
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* This method will check the {@link on} property to see if
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* the model is in a scenario that should have this string displayed.
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* @return boolean whether this element is visible.
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*/
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protected function evaluateVisible()
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{
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return empty($this->_on) || in_array($this->getParent()->getModel()->getScenario(),$this->_on);
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}
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}
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