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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* CListPager 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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* CListPager displays a dropdown list that contains options leading to different pages of target.
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*
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* @author Qiang Xue <qiang.xue@gmail.com>
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* @package system.web.widgets.pagers
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* @since 1.0
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*/
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class CListPager extends CBasePager
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{
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/**
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* @var string the text shown before page buttons. Defaults to 'Go to page: '.
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*/
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public $header;
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/**
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* @var string the text shown after page buttons.
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*/
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public $footer;
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/**
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* @var string the text displayed as a prompt option in the dropdown list. Defaults to null, meaning no prompt.
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*/
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public $promptText;
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/**
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* @var string the format string used to generate page selection text.
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* The sprintf function will be used to perform the formatting.
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*/
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public $pageTextFormat;
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/**
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* @var array HTML attributes for the enclosing 'div' tag.
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*/
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public $htmlOptions=array();
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/**
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* Initializes the pager by setting some default property values.
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*/
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public function init()
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{
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if($this->header===null)
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$this->header=Yii::t('yii','Go to page: ');
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if(!isset($this->htmlOptions['id']))
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$this->htmlOptions['id']=$this->getId();
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if($this->promptText!==null)
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$this->htmlOptions['prompt']=$this->promptText;
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if(!isset($this->htmlOptions['onchange']))
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$this->htmlOptions['onchange']="if(this.value!='') {window.location=this.value;};";
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}
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/**
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* Executes the widget.
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* This overrides the parent implementation by displaying the generated page buttons.
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*/
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public function run()
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{
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if(($pageCount=$this->getPageCount())<=1)
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return;
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$pages=array();
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for($i=0;$i<$pageCount;++$i)
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$pages[$this->createPageUrl($i)]=$this->generatePageText($i);
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$selection=$this->createPageUrl($this->getCurrentPage());
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echo $this->header;
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echo CHtml::dropDownList($this->getId(),$selection,$pages,$this->htmlOptions);
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echo $this->footer;
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}
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/**
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* Generates the list option for the specified page number.
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* You may override this method to customize the option display.
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* @param integer $page zero-based page number
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* @return string the list option for the page number
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*/
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protected function generatePageText($page)
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{
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if($this->pageTextFormat!==null)
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return sprintf($this->pageTextFormat,$page+1);
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else
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return $page+1;
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}
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}
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