diff options
Diffstat (limited to 'framework/Web/UI/WebControls/TRadioButton.php')
-rw-r--r-- | framework/Web/UI/WebControls/TRadioButton.php | 374 |
1 files changed, 192 insertions, 182 deletions
diff --git a/framework/Web/UI/WebControls/TRadioButton.php b/framework/Web/UI/WebControls/TRadioButton.php index 64387683..bb3e0658 100644 --- a/framework/Web/UI/WebControls/TRadioButton.php +++ b/framework/Web/UI/WebControls/TRadioButton.php @@ -1,182 +1,192 @@ -<?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()); - } -} - -?>
\ No newline at end of file +<?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();
+ $cs->registerPostBackControl($this->getClientClassName(),$this->getPostBackOptions());
+ }
+
+ /**
+ * Gets the name of the javascript class responsible for performing postback for this control.
+ * This method overrides the parent implementation.
+ * @return string the javascript class name
+ */
+ protected function getClientClassName()
+ {
+ return 'Prado.WebUI.TRadioButton';
+ }
+}
+
+?>
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