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<?php |
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/** |
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* TJuiControlAdapter class file. |
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* |
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* @author Fabio Bas <[email protected]> |
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* @link https://github.com/pradosoft/prado |
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* @copyright Copyright © 2013-2015 PradoSoft |
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* @license https://github.com/pradosoft/prado/blob/master/COPYRIGHT |
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* @package Prado\Web\UI\JuiControls |
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*/ |
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namespace Prado\Web\UI\JuiControls; |
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use Prado\TPropertyValue; |
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use Prado\Web\UI\ActiveControls\TCallbackPageStateTracker; |
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/** |
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* TJuiCallbackPageStateTracker class. |
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* |
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* Tracking changes to the page state during callback, including {@link TJuiControlOptions}. |
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* |
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* @author LANDWEHR Computer und Software GmbH |
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* @package Prado\Web\UI\JuiControls |
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* @since 3.3 |
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*/ |
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class TJuiCallbackPageStateTracker extends TCallbackPageStateTracker { |
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/** |
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* Add the {@link TJuiControlOptions} to the states to track. |
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*/ |
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protected function addStatesToTrack() |
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{ |
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parent::addStatesToTrack(); |
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$states = $this->getStatesToTrack(); |
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$states['JuiOptions'] = array('TMapCollectionDiff', array($this, 'updateJuiOptions')); |
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} |
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/** |
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* Updates the options of the jQueryUI widget. |
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* @param array list of widget options to change. |
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*/ |
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protected function updateJuiOptions($options) |
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{ |
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foreach ($options as $key => $value) $options[$key] = $key . ': ' . (is_string($value) ? "'{$value}'" : TPropertyValue::ensureString($value)); |
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$code = "jQuery('#{$this->_control->getWidgetID()}').{$this->_control->getWidget()}('option', { " . implode(', ', $options) . " });"; |
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$this->_control->getPage()->getClientScript()->registerEndScript(sprintf('%08X', crc32($code)), $code); |
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} |
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} |
pradosoft /
prado
PHP Analyzer performs a side-effects analysis of your code. A side-effect is basically anything that might be visible after the scope of the method is left.
Let’s take a look at an example:
If we look at the
getEmail()method, we can see that it has no side-effect. Whether you call this method or not, no future calls to other methods are affected by this. As such code as the following is useless:On the hand, if we look at the
setEmail(), this method _has_ side-effects. In the following case, we could not remove the method call: