diff options
Diffstat (limited to 'framework/Web/UI/WebControls/TRepeater.php')
| -rw-r--r-- | framework/Web/UI/WebControls/TRepeater.php | 140 |
1 files changed, 59 insertions, 81 deletions
diff --git a/framework/Web/UI/WebControls/TRepeater.php b/framework/Web/UI/WebControls/TRepeater.php index 92d87b64..6aa6b461 100644 --- a/framework/Web/UI/WebControls/TRepeater.php +++ b/framework/Web/UI/WebControls/TRepeater.php @@ -57,33 +57,25 @@ Prado::using('System.Web.UI.WebControls.TDataBoundControl'); class TRepeater extends TDataBoundControl implements INamingContainer
{
/**
- * Number of seconds that a cached template will expire after
+ * @var ITemplate template for repeater items
*/
- const CACHE_EXPIRY=18000;
+ private $_itemTemplate=null;
/**
- * @var array in-memory cache of parsed templates
+ * @var ITemplate template for each alternating item
*/
- private static $_templates=array();
+ private $_alternatingItemTemplate=null;
/**
- * @var string template for each item
+ * @var ITemplate template for header
*/
- private $_itemTemplate='';
+ private $_headerTemplate=null;
/**
- * @var string template for each alternating item
+ * @var ITemplate template for footer
*/
- private $_alternatingItemTemplate='';
+ private $_footerTemplate=null;
/**
- * @var string template for header
+ * @var ITemplate template for separator
*/
- private $_headerTemplate='';
- /**
- * @var string template for footer
- */
- private $_footerTemplate='';
- /**
- * @var string template for separator
- */
- private $_separatorTemplate='';
+ private $_separatorTemplate=null;
/**
* @var TRepeaterItemCollection list of repeater items
*/
@@ -107,7 +99,7 @@ class TRepeater extends TDataBoundControl implements INamingContainer }
/**
- * @return string the template string for the item
+ * @return ITemplate the template for repeater items
*/
public function getItemTemplate()
{
@@ -115,16 +107,19 @@ class TRepeater extends TDataBoundControl implements INamingContainer }
/**
- * Sets the template string for the item
- * @param string the item template
+ * @param ITemplate the template for repeater items
+ * @throws TInvalidDataTypeException if the input is not an {@link ITemplate} or not null.
*/
public function setItemTemplate($value)
{
- $this->_itemTemplate=$value;
+ if($value instanceof ITemplate || $value===null)
+ $this->_itemTemplate=$value;
+ else
+ throw new TInvalidDataTypeException('repeater_template_required','ItemTemplate');
}
/**
- * @return string the alternative template string for the item
+ * @return ITemplate the alternative template string for the item
*/
public function getAlternatingItemTemplate()
{
@@ -132,16 +127,19 @@ class TRepeater extends TDataBoundControl implements INamingContainer }
/**
- * Sets the alternative template string for the item
- * @param string the alternative item template
+ * @param ITemplate the alternative item template
+ * @throws TInvalidDataTypeException if the input is not an {@link ITemplate} or not null.
*/
public function setAlternatingItemTemplate($value)
{
- $this->_alternatingItemTemplate=$value;
+ if($value instanceof ITemplate || $value===null)
+ $this->_alternatingItemTemplate=$value;
+ else
+ throw new TInvalidDataTypeException('repeater_template_required','AlternatingItemTemplate');
}
/**
- * @return string the header template string
+ * @return ITemplate the header template
*/
public function getHeaderTemplate()
{
@@ -149,16 +147,19 @@ class TRepeater extends TDataBoundControl implements INamingContainer }
/**
- * Sets the header template.
- * @param string the header template
+ * @param ITemplate the header template
+ * @throws TInvalidDataTypeException if the input is not an {@link ITemplate} or not null.
*/
public function setHeaderTemplate($value)
{
- $this->_headerTemplate=$value;
+ if($value instanceof ITemplate || $value===null)
+ $this->_headerTemplate=$value;
+ else
+ throw new TInvalidDataTypeException('repeater_template_required','HeaderTemplate');
}
/**
- * @return string the footer template string
+ * @return ITemplate the footer template
*/
public function getFooterTemplate()
{
@@ -166,16 +167,19 @@ class TRepeater extends TDataBoundControl implements INamingContainer }
/**
- * Sets the footer template.
- * @param string the footer template
+ * @param ITemplate the footer template
+ * @throws TInvalidDataTypeException if the input is not an {@link ITemplate} or not null.
*/
public function setFooterTemplate($value)
{
- $this->_footerTemplate=$value;
+ if($value instanceof ITemplate || $value===null)
+ $this->_footerTemplate=$value;
+ else
+ throw new TInvalidDataTypeException('repeater_template_required','FooterTemplate');
}
/**
- * @return string the separator template string
+ * @return ITemplate the separator template
*/
public function getSeparatorTemplate()
{
@@ -183,12 +187,15 @@ class TRepeater extends TDataBoundControl implements INamingContainer }
/**
- * Sets the separator template string
- * @param string the separator template
+ * @param ITemplate the separator template
+ * @throws TInvalidDataTypeException if the input is not an {@link ITemplate} or not null.
*/
public function setSeparatorTemplate($value)
{
- $this->_separatorTemplate=$value;
+ if($value instanceof ITemplate || $value===null)
+ $this->_separatorTemplate=$value;
+ else
+ throw new TInvalidDataTypeException('repeater_template_required','SeparatorTemplate');
}
/**
@@ -267,50 +274,21 @@ class TRepeater extends TDataBoundControl implements INamingContainer */
protected function initializeItem($item)
{
- $tplContent='';
+ $template=null;
switch($item->getItemType())
{
- case 'Header': $tplContent=$this->_headerTemplate; break;
- case 'Footer': $tplContent=$this->_footerTemplate; break;
- case 'Item': $tplContent=$this->_itemTemplate; break;
- case 'Separator': $tplContent=$this->_separatorTemplate; break;
- case 'AlternatingItem': $tplContent=$this->_alternatingItemTemplate==='' ? $this->_itemTemplate : $this->_alternatingItemTemplate; break;
+ case 'Header': $template=$this->_headerTemplate; break;
+ case 'Footer': $template=$this->_footerTemplate; break;
+ case 'Item': $template=$this->_itemTemplate; break;
+ case 'Separator': $template=$this->_separatorTemplate; break;
+ case 'AlternatingItem': $template=$this->_alternatingItemTemplate===null ? $this->_itemTemplate : $this->_alternatingItemTemplate; break;
case 'SelectedItem':
case 'EditItem':
default:
break;
}
- if($tplContent!=='')
- $this->createTemplate($tplContent)->instantiateIn($item);
- }
-
- /**
- * Parses item template.
- * This method uses caching technique to accelerate template parsing.
- * @param string template string
- * @return ITemplate parsed template object
- */
- protected function createTemplate($str)
- {
- $key=md5($str);
- if(isset(self::$_templates[$key]))
- return self::$_templates[$key];
- else
- {
- $contextPath=$this->getTemplateControl()->getTemplate()->getContextPath();
- if(($cache=$this->getApplication()->getCache())!==null)
- {
- if(($template=$cache->get($key))===null)
- {
- $template=new TTemplate($str,$contextPath);
- $cache->set($key,$template,self::CACHE_EXPIRY);
- }
- }
- else
- $template=new TTemplate($str,$contextPath);
- self::$_templates[$key]=$template;
- return $template;
- }
+ if($template!==null)
+ $template->instantiateIn($item);
}
/**
@@ -369,8 +347,8 @@ class TRepeater extends TDataBoundControl implements INamingContainer if(($itemCount=$this->getViewState('ItemCount',0))>0)
{
$items=$this->getItems();
- $hasSeparator=$this->_separatorTemplate!=='';
- if($this->_headerTemplate!=='')
+ $hasSeparator=$this->_separatorTemplate!==null;
+ if($this->_headerTemplate!==null)
$this->_header=$this->createItemInternal(-1,'Header',false,null);
for($i=0;$i<$itemCount;++$i)
{
@@ -379,7 +357,7 @@ class TRepeater extends TDataBoundControl implements INamingContainer $itemType=$i%2==0?'Item':'AlternatingItem';
$items->add($this->createItemInternal($i,$itemType,false,null));
}
- if($this->_footerTemplate!=='')
+ if($this->_footerTemplate!==null)
$this->_footer=$this->createItemInternal(-1,'Footer',false,null);
}
$this->clearChildState();
@@ -396,10 +374,10 @@ class TRepeater extends TDataBoundControl implements INamingContainer $this->reset();
$itemIndex=0;
$items=$this->getItems();
- $hasSeparator=$this->_separatorTemplate!=='';
+ $hasSeparator=$this->_separatorTemplate!==null;
foreach($data as $dataItem)
{
- if($itemIndex===0 && $this->_headerTemplate!=='')
+ if($itemIndex===0 && $this->_headerTemplate!==null)
$this->_header=$this->createItemInternal(-1,'Header',true,null);
if($hasSeparator && $itemIndex>0)
$this->createItemInternal($itemIndex-1,'Separator',true,null);
@@ -407,7 +385,7 @@ class TRepeater extends TDataBoundControl implements INamingContainer $items->add($this->createItemInternal($itemIndex,$itemType,true,$dataItem));
$itemIndex++;
}
- if($itemIndex>0 && $this->_footerTemplate!=='')
+ if($itemIndex>0 && $this->_footerTemplate!==null)
$this->_footer=$this->createItemInternal(-1,'Footer',true,null);
$this->setViewState('ItemCount',$itemIndex,0);
}
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