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authorxue <>2005-12-07 14:48:54 +0000
committerxue <>2005-12-07 14:48:54 +0000
commit78d3cebf531c71e77613ca00145454fff317d4ad (patch)
tree0680fe121a5c90e1c2bb729aaaf295ede5e8612b
parentd2f675e58b1c42c8960907ee20490a391aec0ecc (diff)
-rw-r--r--demos/controls/protected/pages/HomePage.tpl2
-rw-r--r--framework/Web/UI/THtmlWriter.php6
-rw-r--r--framework/Web/UI/WebControls/TCheckBox.php265
-rw-r--r--requirements/index.php1
4 files changed, 115 insertions, 159 deletions
diff --git a/demos/controls/protected/pages/HomePage.tpl b/demos/controls/protected/pages/HomePage.tpl
index 7a296eae..b9d24e36 100644
--- a/demos/controls/protected/pages/HomePage.tpl
+++ b/demos/controls/protected/pages/HomePage.tpl
@@ -8,7 +8,7 @@
<com:TTextBox ID="TextBox" Text="textbox" AutoPostBack="true" CausesValidation="false" />
<com:TLabel Text="test" AssociatedControlID="checkbox"/><br/>
<com:System.Web.UI.WebControls.TButton text="Toggle Button" ForeColor="red" Font.size="18" Click="testClick" /> (requires membership)<br/>
-<com:TCheckBox Text="Checkbox" ID="checkbox"/><br/>
+<com:TCheckBox Text="Checkbox" ID="checkbox" AutoPostBack="true" /><br/>
<com:TImage ImageUrl=<%~/fungii_logo.gif %> />
<com:TImageButton ImageUrl=<%~/fungii_logo.gif %> Click="clickImage"/><br/>
<com:THyperLink Text="Visit a 'classless' page" NavigateUrl="?sp=page.plain" /> |
diff --git a/framework/Web/UI/THtmlWriter.php b/framework/Web/UI/THtmlWriter.php
index 36ca6f8b..2b2bbd4f 100644
--- a/framework/Web/UI/THtmlWriter.php
+++ b/framework/Web/UI/THtmlWriter.php
@@ -185,6 +185,12 @@ class THtmlWriter extends TComponent implements ITextWriter
return true;
}
+ public function addAttributes($attrs)
+ {
+ foreach($attrs as $name=>$value)
+ $this->_attributes[$name]=isset(self::$_attrEncode[$name])?THttpUtility::htmlEncode($value):$value;
+ }
+
public function addAttribute($name,$value)
{
$this->_attributes[$name]=isset(self::$_attrEncode[$name])?THttpUtility::htmlEncode($value):$value;
diff --git a/framework/Web/UI/WebControls/TCheckBox.php b/framework/Web/UI/WebControls/TCheckBox.php
index ad83556e..6b3a2ae4 100644
--- a/framework/Web/UI/WebControls/TCheckBox.php
+++ b/framework/Web/UI/WebControls/TCheckBox.php
@@ -3,9 +3,9 @@
* TCheckBox class file
*
* @author Qiang Xue <qiang.xue@gmail.com>
- * @link http://www.xisc.com/
- * @copyright Copyright &copy; 2004-2005, Qiang Xue
- * @license http://www.opensource.org/licenses/bsd-license.php BSD License
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005 PradoSoft
+ * @license http://www.pradosoft.com/license/
* @version $Revision: $ $Date: $
* @package System.Web.UI.WebControls
*/
@@ -13,49 +13,27 @@
/**
* TCheckBox class
*
- * TCheckBox creates a check box on the page.
+ * TCheckBox displays a check box on the page.
* You can specify the caption to display beside the check box by setting
- * the <b>Text</b> property. The caption can appear either on the right
- * or left of the check box, which is determined by the <b>TextAlign</b>
+ * the {@link setText Text} property. The caption can appear either on the right
+ * or left of the check box, which is determined by the {@link setTextAlign TextAlign}
* property.
*
- * To determine whether the TCheckBox component is checked,
- * test the <b>Checked</b> property. The <b>OnCheckedChanged</b> event
- * is raised when the <b>Checked</b> state of the TCheckBox component changes
+ * To determine whether the TCheckBox component is checked, test the {@link getChecked Checked}
+ * property. The {@link onCheckedChanged CheckedChanged} event is raised when
+ * the {@link getChecked Checked} state of the TCheckBox component changes
* between posts to the server. You can provide an event handler for
- * the <b>OnCheckedChanged</b> event to to programmatically
+ * the {@link onCheckedChanged CheckedChanged} event to to programmatically
* control the actions performed when the state of the TCheckBox component changes
* between posts to the server.
*
- * Note, <b>Text</b> will be HTML encoded before it is displayed in the TCheckBox component.
- * If you don't want it to be so, set <b>EncodeText</b> to false.
+ * If {@link setAutoPostBack AutoPostBack} is set true, changing the check box 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}.
*
- * Namespace: System.Web.UI.WebControls
- *
- * Properties
- * - <b>Text</b>, string, kept in viewstate
- * <br>Gets or sets the text caption displayed in the TCheckBox component.
- * - <b>EncodeText</b>, boolean, default=true, kept in viewstate
- * <br>Gets or sets the value indicating whether Text should be HTML-encoded when rendering.
- * - <b>TextAlign</b>, Left|Right, default=Right, kept in viewstate
- * <br>Gets or sets the alignment of the text label associated with the TCheckBox component.
- * - <b>Checked</b>, boolean, default=false, kept in viewstate
- * <br>Gets or sets a value indicating whether the TCheckBox component is checked.
- * - <b>AutoPostBack</b>, boolean, default=false, kept in viewstate
- * <br>Gets or sets a value indicating whether the TCheckBox automatically posts back to the server when clicked.
- *
- * Events
- * - <b>OnCheckedChanged</b> Occurs when the value of the <b>Checked</b> property changes between posts to the server.
- *
- * Examples
- * - On a page template file, insert the following line to create a TCheckBox component,
- * <code>
- * <com:TCheckBox Text="Agree" OnCheckedChanged="checkAgree" />
- * </code>
- * The checkbox will show "Agree" text on its right side. If the user makes any change
- * to the <b>Checked</b> state, the checkAgree() method of the page class will be invoked automatically.
- *
- * TFont encapsulates the CSS style fields related with font settings.
+ * 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: $
@@ -64,15 +42,19 @@
*/
class TCheckBox extends TWebControl implements IPostBackDataHandler, IValidatable
{
- public static $TEXT_ALIGN=array('Left','Right');
-
+ /**
+ * @return string tag name of the button
+ */
protected function getTagName()
{
return 'input';
}
+ /**
+ */
protected function addAttributesToRender($writer)
{
+ // TODO: add display inline block
}
/**
@@ -94,10 +76,9 @@ class TCheckBox extends TWebControl implements IPostBackDataHandler, IValidatabl
return false;
}
-
/**
* Raises postdata changed event.
- * This method calls {@link onCheckedChanged} method.
+ * This method raises {@link onCheckedChanged CheckedChanged} event.
* This method is primarly used by framework developers.
*/
public function raisePostDataChangedEvent()
@@ -113,8 +94,7 @@ class TCheckBox extends TWebControl implements IPostBackDataHandler, IValidatabl
}
/**
- * This method is invoked when the value of the <b>Checked</b> property changes between posts to the server.
- * The method raises 'CheckedChanged' event to fire up the event delegates.
+ * Raises <b>CheckedChanged</b> event when {@link getChecked Checked} changes value during postback.
* If you override this method, be sure to call the parent implementation
* so that the event delegates can be invoked.
* @param TEventParameter event parameter to be passed to the event handlers
@@ -125,6 +105,20 @@ class TCheckBox extends TWebControl implements IPostBackDataHandler, IValidatabl
}
/**
+ * Registers the checkbox to receive postback data during postback.
+ * This is necessary because a checkbox if unchecked, when postback,
+ * does not have direct mapping between post data and the checkbox name.
+ * This method overrides the parent implementation and is invoked before render.
+ * @param mixed event parameter
+ */
+ protected function onPreRender($param)
+ {
+ parent::onPreRender($param);
+ if($this->getEnabled(true))
+ $this->getPage()->registerRequiresPostBack($this);
+ }
+
+ /**
* Returns the value of the property that needs validation.
* @return mixed the property value to be validated
*/
@@ -151,7 +145,7 @@ class TCheckBox extends TWebControl implements IPostBackDataHandler, IValidatabl
}
/**
- * @return string the alignment of the text caption
+ * @return string the alignment (Left or Right) of the text caption, defaults to Right.
*/
public function getTextAlign()
{
@@ -159,12 +153,11 @@ class TCheckBox extends TWebControl implements IPostBackDataHandler, IValidatabl
}
/**
- * Sets the text alignment of the checkbox
- * @param string either 'Left' or 'Right'
+ * @param string the alignment of the text caption. Valid values include Left and Right.
*/
public function setTextAlign($value)
{
- $this->setViewState('TextAlign',TPropertyValue::ensureEnum($value,self::$TEXT_ALIGN),'Right');
+ $this->setViewState('TextAlign',TPropertyValue::ensureEnum($value,array('Left','Right')),'Right');
}
/**
@@ -202,7 +195,7 @@ class TCheckBox extends TWebControl implements IPostBackDataHandler, IValidatabl
}
/**
- * @return boolean whether postback event trigger by this checkbox will cause input validation, default is true.
+ * @return boolean whether postback event triggered by this checkbox will cause input validation, default is true.
*/
public function getCausesValidation()
{
@@ -235,66 +228,16 @@ class TCheckBox extends TWebControl implements IPostBackDataHandler, IValidatabl
}
/**
- * Returns the attributes to be rendered.
- * This method overrides the parent's implementation.
- * @return ArrayObject attributes to be rendered
- */
- protected function getAttributesToRender()
- {
- $attributes=parent::getAttributesToRender();
- if(isset($attributes['id'])) unset($attributes['id']);
- if(isset($attributes['accesskey'])) unset($attributes['accesskey']);
- if(isset($attributes['tabindex'])) unset($attributes['tabindex']);
- return $attributes;
- }
-
- /**
- * Renders the body content of the control.
- * This method overrides the parent's implementation.
- * @return string the rendering result.
+ * Renders the checkbox control.
+ * This method overrides the parent implementation by rendering a checkbox input element
+ * and a span element if needed.
+ * @param THtmlWriter the writer used for the rendering purpose
*/
- protected function renderBody()
- {
- $name=$this->getUniqueID();
- $disabled=!$this->isEnabled();
- $id=$this->getClientID();
-
- $input="<input id=\"$id\" type=\"checkbox\" name=\"$name\"";
- if($this->isChecked())
- $input.=" checked=\"checked\"";
- if($disabled)
- $input.=" disabled=\"disabled\"";
- if($this->isAutoPostBack())
- {
- $page=$this->getPage();
- $script=$page->getPostBackClientEvent($this,'');
- $input.=" onclick=\"javascript:$script\"";
- }
- $accessKey=$this->getAccessKey();
- if(strlen($accessKey))
- $input.=" accesskey=\"$accessKey\"";
- $tabIndex=$this->getTabIndex();
- if(!empty($tabIndex))
- $input.=" tabindex=\"$tabIndex\"";
- $input.='/>';
- $text=$this->isEncodeText()?pradoEncodeData($this->getText()):$this->getText();
- if(strlen($text))
- {
- $label="<label for=\"$name\">$text</label>";
- if($this->getTextAlign()=='Left')
- $input="{$label}{$input}";
- else
- $input.=$label;
- }
- return $input;
- }
-
- protected function renderControl($writer)
+ protected function render($writer)
{
$this->addAttributesToRender($writer);
- $page=$this->getPage();
- $page->ensureRenderInForm($this);
- $needSpan=true;
+ $this->getPage()->ensureRenderInForm($this);
+ $needSpan=false;
if($this->getHasStyle())
{
$this->getStyle()->addAttributesToRender($writer);
@@ -318,10 +261,9 @@ class TCheckBox extends TWebControl implements IPostBackDataHandler, IValidatabl
$onclick=$attributes->remove('onclick');
if($attributes->getCount())
{
- foreach($attributes as $name=>$value)
- $writer->addAttribute($name,$value);
+ $writer->addAttributes($attributes);
+ $needSpan=true;
}
- $needSpan=true;
if($value!==null)
$attributes->add('value',$value);
}
@@ -332,13 +274,13 @@ class TCheckBox extends TWebControl implements IPostBackDataHandler, IValidatabl
{
if($this->getTextAlign()==='Left')
{
- $this->renderLabel($writer,$text,$clientID);
+ $this->renderLabel($writer,$clientID,$text);
$this->renderInputTag($writer,$clientID,$onclick);
}
else
{
$this->renderInputTag($writer,$clientID,$onclick);
- $this->renderLabel($writer,$text,$clientID);
+ $this->renderLabel($writer,$clientID,$text);
}
}
else
@@ -347,15 +289,58 @@ class TCheckBox extends TWebControl implements IPostBackDataHandler, IValidatabl
$writer->renderEndTag();
}
- private function renderLabel($writer,$text,$clientID)
+ /**
+ * @return TMap list of attributes to be rendered for label beside the checkbox
+ */
+ public function getLabelAttributes()
+ {
+ if($attributes=$this->getViewState('LabelAttributes',null))
+ return $attributes;
+ else
+ {
+ $attributes=new TMap;
+ $this->setViewState('LabelAttributes',$attributes,null);
+ return $attributes;
+ }
+ }
+
+ /**
+ * @return TMap list of attributes to be rendered for the checkbox
+ */
+ public function getInputAttributes()
+ {
+ if($attributes=$this->getViewState('InputAttributes',null))
+ return $attributes;
+ else
+ {
+ $attributes=new TMap;
+ $this->setViewState('InputAttributes',$attributes,null);
+ return $attributes;
+ }
+ }
+
+ /**
+ * Renders a label beside the checkbox.
+ * @param THtmlWriter the writer for the rendering purpose
+ * @param string checkbox id
+ * @param string label text
+ */
+ protected function renderLabel($writer,$clientID,$text)
{
$writer->addAttribute('for',$clientID);
- // todo: custom label attributes rendering
+ if($attributes=$this->getViewState('LabelAttributes',null))
+ $writer->addAttributes($attributes);
$writer->renderBeginTag('label');
$writer->write($text);
$writer->renderEndTag();
}
+ /**
+ * Renders a checkbox input element.
+ * @param THtmlWriter the writer for the rendering purpose
+ * @param string checkbox id
+ * @param string onclick attribute value for the checkbox
+ */
protected function renderInputTag($writer,$clientID,$onclick)
{
if($clientID!=='')
@@ -363,7 +348,6 @@ class TCheckBox extends TWebControl implements IPostBackDataHandler, IValidatabl
$writer->addAttribute('type','checkbox');
if(($uniqueID=$this->getUniqueID())!=='')
$writer->addAttribute('name',$uniqueID);
- //todo: render value attribute here
if($this->getChecked())
$writer->addAttribute('checked','checked');
if(!$this->getEnabled(true))
@@ -371,63 +355,28 @@ class TCheckBox extends TWebControl implements IPostBackDataHandler, IValidatabl
$page=$this->getPage();
if($this->getAutoPostBack() && $page->getClientSupportsJavaScript())
{
- $option=new TPostBackOptions($this);
+ $option=new TPostBackOptions();
if($this->getCausesValidation() && $page->getValidators($this->getValidationGroup())->getCount())
{
- $option->PerformValidation=true;
- $option->ValidationGroup=$this->getValidationGroup;
+ $option->setPerformValidation(true);
+ $option->setValidationGroup($this->getValidationGroup());
}
- if($page->getForm())
- $option->AutoPostBack=true;
+ $option->setAutoPostBack(true);
if(!empty($onclick))
- $onclick=rtrim($onclick,';').';';
+ $onclick=THttpUtility::trimJavaScriptString($onclick);
$onclick.=$page->getClientScript()->getPostBackEventReference($this,'',$option,false);
}
if(!empty($onclick))
- $writer->addAttribute('onclick','javascript:'.$onclick);
+ $writer->addAttribute('onclick',$onclick);
if(($accesskey=$this->getAccessKey())!=='')
$writer->addAttribute('accesskey',$accesskey);
if(($tabindex=$this->getTabIndex())>0)
- $writer->addAttribute('tabindex',$tabindex);
- //todo: render input attributes
+ $writer->addAttribute('tabindex',"$tabindex");
+ if($attributes=$this->getViewState('InputAttributes',null))
+ $writer->addAttributes($attributes);
$writer->renderBeginTag('input');
$writer->renderEndTag();
}
-
- protected function onPreRender($param)
- {
- parent::onPreRender($param);
- $this->getPage()->registerRequiresPostBack($this);
- }
-
- /*
-protected internal override void OnPreRender(EventArgs e)
-{
- base.OnPreRender(e);
- bool flag1 = this.AutoPostBack;
- if ((this.Page != null) && base.IsEnabled)
- {
- this.Page.RegisterRequiresPostBack(this);
- if (flag1)
- {
- this.Page.RegisterPostBackScript();
- this.Page.RegisterFocusScript();
- if (this.CausesValidation && (this.Page.GetValidators(this.ValidationGroup).Count > 0))
- {
- this.Page.RegisterWebFormsScript();
- }
- }
- }
- if (!this.SaveCheckedViewState(flag1))
- {
- this.ViewState.SetItemDirty("Checked", false);
- if ((this.Page != null) && base.IsEnabled)
- {
- this.Page.RegisterEnabledControl(this);
- }
- }
-}
-*/
}
?> \ No newline at end of file
diff --git a/requirements/index.php b/requirements/index.php
index 5a83da62..c614a1af 100644
--- a/requirements/index.php
+++ b/requirements/index.php
@@ -30,6 +30,7 @@
*/
require_once(dirname(__FILE__).'/../framework/prado.php');
+// TO BE CONFIRMED: PHP 5.1.0 has problem with I18N and L10N
/**
* @var array List of requirements (required or not, check item, hint)
*/