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-rw-r--r--framework/Web/UI/ActiveControls/TActiveCheckBoxList.php11
-rw-r--r--framework/Web/UI/WebControls/TCheckBoxList.php14
2 files changed, 18 insertions, 7 deletions
diff --git a/framework/Web/UI/ActiveControls/TActiveCheckBoxList.php b/framework/Web/UI/ActiveControls/TActiveCheckBoxList.php
index dfcb72c6..9d9c9099 100644
--- a/framework/Web/UI/ActiveControls/TActiveCheckBoxList.php
+++ b/framework/Web/UI/ActiveControls/TActiveCheckBoxList.php
@@ -63,6 +63,17 @@ class TActiveCheckBoxList extends TCheckBoxList implements IActiveControl, ICall
}
/**
+ * Since at least a control with id is needed to update the content during callback,
+ * always force the surrounding span to be rendered, so initially empty lists can be
+ * updated later.
+ *@return boolean always true
+ */
+ protected function getSpanNeeded ()
+ {
+ return true;
+ }
+
+ /**
* Override parent implementation, no javascript is rendered here instead
* the javascript required for active control is registered in {@link addAttributesToRender}.
*/
diff --git a/framework/Web/UI/WebControls/TCheckBoxList.php b/framework/Web/UI/WebControls/TCheckBoxList.php
index 9225e171..2bf62ff4 100644
--- a/framework/Web/UI/WebControls/TCheckBoxList.php
+++ b/framework/Web/UI/WebControls/TCheckBoxList.php
@@ -402,13 +402,13 @@ class TCheckBoxList extends TListControl implements IRepeatInfoUser, INamingCont
*/
public function render($writer)
{
+ if ($needSpan=$this->getSpanNeeded())
+ {
+ $writer->addAttribute('id', $this->getClientId());
+ $writer->renderBeginTag('span');
+ }
if($this->getItemCount()>0)
{
- if ($needSpan=$this->getSpanNeeded())
- {
- $writer->addAttribute('id', $this->getClientId());
- $writer->renderBeginTag('span');
- }
$this->_isEnabled=$this->getEnabled(true);
$repeatInfo=$this->getRepeatInfo();
$accessKey=$this->getAccessKey();
@@ -422,9 +422,9 @@ class TCheckBoxList extends TListControl implements IRepeatInfoUser, INamingCont
$repeatInfo->renderRepeater($writer,$this);
$this->setAccessKey($accessKey);
$this->setTabIndex($tabIndex);
- if ($needSpan)
- $writer->renderEndTag();
}
+ if ($needSpan)
+ $writer->renderEndTag();
//checkbox skipped the client control script in addAttributesToRender
if($this->getEnabled(true)