diff options
Diffstat (limited to 'framework/Web/UI/WebControls/TRadioButton.php')
-rw-r--r-- | framework/Web/UI/WebControls/TRadioButton.php | 362 |
1 files changed, 181 insertions, 181 deletions
diff --git a/framework/Web/UI/WebControls/TRadioButton.php b/framework/Web/UI/WebControls/TRadioButton.php index 688b99bf..64387683 100644 --- a/framework/Web/UI/WebControls/TRadioButton.php +++ b/framework/Web/UI/WebControls/TRadioButton.php @@ -1,182 +1,182 @@ -<?php
-/**
- * TRadioButton class file
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.pradosoft.com/
- * @copyright Copyright © 2005 PradoSoft
- * @license http://www.pradosoft.com/license/
- * @version $Revision: $ $Date: $
- * @package System.Web.UI.WebControls
- */
-
-/**
- * Using TCheckBox parent class
- */
-Prado::using('System.Web.UI.WebControls.TCheckBox');
-/**
- * Using TRadioButtonList class
- */
-Prado::using('System.Web.UI.WebControls.TRadioButtonList');
-
-/**
- * TRadioButton class
- *
- * TRadioButton displays a radio button on the page.
- * You can specify the caption to display beside the radio buttonby setting
- * the {@link setText Text} property. The caption can appear either on the right
- * or left of the radio button, which is determined by the {@link setTextAlign TextAlign}
- * property.
- *
- * To determine whether the TRadioButton component is checked, test the {@link getChecked Checked}
- * property. The {@link onCheckedChanged OnCheckedChanged} event is raised when
- * the {@link getChecked Checked} state of the TRadioButton component changes
- * between posts to the server. You can provide an event handler for
- * the {@link onCheckedChanged OnCheckedChanged} event to to programmatically
- * control the actions performed when the state of the TRadioButton component changes
- * between posts to the server.
- *
- * TRadioButton uses {@link setGroupName GroupName} to group together a set of radio buttons.
- *
- * If {@link setAutoPostBack AutoPostBack} is set true, changing the radio button state
- * will cause postback action. And if {@link setCausesValidation CausesValidation}
- * is true, validation will also be processed, which can be further restricted within
- * a {@link setValidationGroup ValidationGroup}.
- *
- * Note, {@link setText Text} is rendered as is. Make sure it does not contain unwanted characters
- * that may bring security vulnerabilities.
- *
- * @author Qiang Xue <qiang.xue@gmail.com>
- * @version $Revision: $ $Date: $
- * @package System.Web.UI.WebControls
- * @since 3.0
- */
-class TRadioButton extends TCheckBox
-{
- /**
- * @var string the name used to fetch radiobutton post data
- */
- private $_uniqueGroupName=null;
-
- /**
- * Loads user input data.
- * This method is primarly used by framework developers.
- * @param string the key that can be used to retrieve data from the input data collection
- * @param array the input data collection
- * @return boolean whether the data of the control has been changed
- */
- public function loadPostData($key,$values)
- {
- $uniqueGroupName=$this->getUniqueGroupName();
- $value=isset($values[$uniqueGroupName])?$values[$uniqueGroupName]:null;
- if($value!==null && $value===$this->getValueAttribute())
- {
- if(!$this->getChecked())
- {
- $this->setChecked(true);
- return true;
- }
- else
- return false;
- }
- else if($this->getChecked())
- $this->setChecked(false);
- return false;
- }
-
- /**
- * @return string the name of the group that the radio button belongs to. Defaults to empty.
- */
- public function getGroupName()
- {
- return $this->getViewState('GroupName','');
- }
-
- /**
- * Sets the name of the group that the radio button belongs to
- * @param string the group name
- */
- public function setGroupName($value)
- {
- $this->setViewState('GroupName',$value,'');
- }
-
- protected function getValueAttribute()
- {
- if(($value=parent::getValueAttribute())==='')
- return $this->getUniqueID();
- else
- return $value;
- }
-
- /**
- * @return string the name used to fetch radiobutton post data
- */
- private function getUniqueGroupName()
- {
- if($this->_uniqueGroupName===null)
- {
- $groupName=$this->getGroupName();
- $uniqueID=$this->getUniqueID();
- if($uniqueID!=='')
- {
- if(($pos=strrpos($uniqueID,TControl::ID_SEPARATOR))!==false)
- {
- if($groupName!=='')
- $groupName=substr($uniqueID,0,$pos+1).$groupName;
- else if($this->getNamingContainer() instanceof TRadioButtonList)
- $groupName=substr($uniqueID,0,$pos);
- }
- if($groupName==='')
- $groupName=$uniqueID;
- }
- $this->_uniqueGroupName=$groupName;
- }
- return $this->_uniqueGroupName;
- }
-
- /**
- * Renders a radiobutton input element.
- * @param THtmlWriter the writer for the rendering purpose
- * @param string checkbox id
- * @param string onclick js
- */
- protected function renderInputTag($writer,$clientID,$onclick)
- {
- if($clientID!=='')
- $writer->addAttribute('id',$clientID);
- $writer->addAttribute('type','radio');
- $writer->addAttribute('name',$this->getUniqueGroupName());
- $writer->addAttribute('value',$this->getValueAttribute());
- if($onclick!=='')
- $writer->addAttribute('onclick',$onclick);
- if($this->getChecked())
- $writer->addAttribute('checked','checked');
- if(!$this->getEnabled(true))
- $writer->addAttribute('disabled','disabled');
-
- $page=$this->getPage();
- if($this->getEnabled(true) && $this->getAutoPostBack() && $page->getClientSupportsJavaScript())
- $this->renderClientControlScript($writer);
-
- if(($accesskey=$this->getAccessKey())!=='')
- $writer->addAttribute('accesskey',$accesskey);
- if(($tabindex=$this->getTabIndex())>0)
- $writer->addAttribute('tabindex',"$tabindex");
- if($attributes=$this->getViewState('InputAttributes',null))
- $writer->addAttributes($attributes);
- $writer->renderBeginTag('input');
- $writer->renderEndTag();
- }
-
- /**
- * Renders the client-script code.
- */
- protected function renderClientControlScript($writer)
- {
- $cs = $this->getPage()->getClientScript();
- $cs->registerPostBackControl('Prado.WebUI.TRadioButton',$this->getPostBackOptions());
- }
-}
-
+<?php +/** + * TRadioButton class file + * + * @author Qiang Xue <qiang.xue@gmail.com> + * @link http://www.pradosoft.com/ + * @copyright Copyright © 2005 PradoSoft + * @license http://www.pradosoft.com/license/ + * @version $Revision: $ $Date: $ + * @package System.Web.UI.WebControls + */ + +/** + * Using TCheckBox parent class + */ +Prado::using('System.Web.UI.WebControls.TCheckBox'); +/** + * Using TRadioButtonList class + */ +Prado::using('System.Web.UI.WebControls.TRadioButtonList'); + +/** + * TRadioButton class + * + * TRadioButton displays a radio button on the page. + * You can specify the caption to display beside the radio buttonby setting + * the {@link setText Text} property. The caption can appear either on the right + * or left of the radio button, which is determined by the {@link setTextAlign TextAlign} + * property. + * + * To determine whether the TRadioButton component is checked, test the {@link getChecked Checked} + * property. The {@link onCheckedChanged OnCheckedChanged} event is raised when + * the {@link getChecked Checked} state of the TRadioButton component changes + * between posts to the server. You can provide an event handler for + * the {@link onCheckedChanged OnCheckedChanged} event to to programmatically + * control the actions performed when the state of the TRadioButton component changes + * between posts to the server. + * + * TRadioButton uses {@link setGroupName GroupName} to group together a set of radio buttons. + * + * If {@link setAutoPostBack AutoPostBack} is set true, changing the radio button state + * will cause postback action. And if {@link setCausesValidation CausesValidation} + * is true, validation will also be processed, which can be further restricted within + * a {@link setValidationGroup ValidationGroup}. + * + * Note, {@link setText Text} is rendered as is. Make sure it does not contain unwanted characters + * that may bring security vulnerabilities. + * + * @author Qiang Xue <qiang.xue@gmail.com> + * @version $Revision: $ $Date: $ + * @package System.Web.UI.WebControls + * @since 3.0 + */ +class TRadioButton extends TCheckBox +{ + /** + * @var string the name used to fetch radiobutton post data + */ + private $_uniqueGroupName=null; + + /** + * Loads user input data. + * This method is primarly used by framework developers. + * @param string the key that can be used to retrieve data from the input data collection + * @param array the input data collection + * @return boolean whether the data of the control has been changed + */ + public function loadPostData($key,$values) + { + $uniqueGroupName=$this->getUniqueGroupName(); + $value=isset($values[$uniqueGroupName])?$values[$uniqueGroupName]:null; + if($value!==null && $value===$this->getValueAttribute()) + { + if(!$this->getChecked()) + { + $this->setChecked(true); + return true; + } + else + return false; + } + else if($this->getChecked()) + $this->setChecked(false); + return false; + } + + /** + * @return string the name of the group that the radio button belongs to. Defaults to empty. + */ + public function getGroupName() + { + return $this->getViewState('GroupName',''); + } + + /** + * Sets the name of the group that the radio button belongs to + * @param string the group name + */ + public function setGroupName($value) + { + $this->setViewState('GroupName',$value,''); + } + + protected function getValueAttribute() + { + if(($value=parent::getValueAttribute())==='') + return $this->getUniqueID(); + else + return $value; + } + + /** + * @return string the name used to fetch radiobutton post data + */ + private function getUniqueGroupName() + { + if($this->_uniqueGroupName===null) + { + $groupName=$this->getGroupName(); + $uniqueID=$this->getUniqueID(); + if($uniqueID!=='') + { + if(($pos=strrpos($uniqueID,TControl::ID_SEPARATOR))!==false) + { + if($groupName!=='') + $groupName=substr($uniqueID,0,$pos+1).$groupName; + else if($this->getNamingContainer() instanceof TRadioButtonList) + $groupName=substr($uniqueID,0,$pos); + } + if($groupName==='') + $groupName=$uniqueID; + } + $this->_uniqueGroupName=$groupName; + } + return $this->_uniqueGroupName; + } + + /** + * Renders a radiobutton input element. + * @param THtmlWriter the writer for the rendering purpose + * @param string checkbox id + * @param string onclick js + */ + protected function renderInputTag($writer,$clientID,$onclick) + { + if($clientID!=='') + $writer->addAttribute('id',$clientID); + $writer->addAttribute('type','radio'); + $writer->addAttribute('name',$this->getUniqueGroupName()); + $writer->addAttribute('value',$this->getValueAttribute()); + if($onclick!=='') + $writer->addAttribute('onclick',$onclick); + if($this->getChecked()) + $writer->addAttribute('checked','checked'); + if(!$this->getEnabled(true)) + $writer->addAttribute('disabled','disabled'); + + $page=$this->getPage(); + if($this->getEnabled(true) && $this->getAutoPostBack() && $page->getClientSupportsJavaScript()) + $this->renderClientControlScript($writer); + + if(($accesskey=$this->getAccessKey())!=='') + $writer->addAttribute('accesskey',$accesskey); + if(($tabindex=$this->getTabIndex())>0) + $writer->addAttribute('tabindex',"$tabindex"); + if($attributes=$this->getViewState('InputAttributes',null)) + $writer->addAttributes($attributes); + $writer->renderBeginTag('input'); + $writer->renderEndTag(); + } + + /** + * Renders the client-script code. + */ + protected function renderClientControlScript($writer) + { + $cs = $this->getPage()->getClientScript(); + $cs->registerPostBackControl('Prado.WebUI.TRadioButton',$this->getPostBackOptions()); + } +} + ?>
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