Added TDataSourceControl, TDataSourceView, TRepeatInfo.

4 files changed, 604 insertions, 0 deletions

diff --git a/framework/Web/UI/WebControls/TDataSourceControl.php b/framework/Web/UI/WebControls/TDataSourceControl.php
new file mode 100644
index 00000000..6814e872
--- /dev/null
+++ b/framework/Web/UI/WebControls/TDataSourceControl.php
@@ -0,0 +1,82 @@
+<?php

+

+interface IDataSource

+{

+	public function getView($viewName);

+	public function getViewNames();

+	public function onDataSourceChanged($param);

+}

+

+abstract class TDataSourceControl extends TControl implements IDataSource

+{

+	public function getView($viewName);

+

+	public function getViewNames()

+	{

+		return array();

+	}

+

+	protected function onDataSourceChanged($param)

+	{

+		$this->raiseEvent('DataSourceChanged',$this,$param);

+	}

+

+	public function focus()

+	{

+		throw new TNotSupportedException('datasourcecontrol_focus_unsupported');

+	}

+

+	public function getEnableTheming()

+	{

+		return false;

+	}

+

+	public function setEnableTheming($value)

+	{

+		throw new TNotSupportedException('datasourcecontrol_enabletheming_unsupported');

+	}

+

+	public function getSkinID()

+	{

+		return '';

+	}

+

+	public function setSkinID($value)

+	{

+		throw new TNotSupportedException('datasourcecontrol_skinid_unsupported');

+	}

+

+	public function getVisible()

+	{

+		return false;

+	}

+

+	public function setVisible($value)

+	{

+		throw new TNotSupportedException('datasourcecontrol_visible_unsupported');

+	}

+}

+

+class TReadOnlyDataSource extends TDataSourceControl

+{

+	private $_dataSource;

+	private $_dataMember;

+

+	public function __construct($dataSource,$dataMember)

+	{

+		if(!is_array($dataSource) && !($dataSource instanceof IDataSource) && !($dataSource instanceof Traversable))

+			throw new TInvalidDataTypeException('readonlydatasource_datasource_invalid');

+		$this->_dataSource=$dataSource;

+		$this->_dataMember=$dataMember;

+	}

+

+	public function getView($viewName)

+	{

+		if($this->_dataSource instanceof IDataSource)

+			return $this->_dataSource->getView($viewName);

+		else

+			return new TReadOnlyDataSourceView($this,$this->_dataMember,$this->_dataSource);

+	}

+}

+

+?>
\ No newline at end of file
diff --git a/framework/Web/UI/WebControls/TDataSourceView.php b/framework/Web/UI/WebControls/TDataSourceView.php
new file mode 100644
index 00000000..e988af15
--- /dev/null
+++ b/framework/Web/UI/WebControls/TDataSourceView.php
@@ -0,0 +1,173 @@
+<?php

+

+class TDataSourceSelectParameters extends TComponent

+{

+	private $_retrieveTotalRowCount=false;

+	private $_startRowIndex=0;

+	private $_totalRowCount=0;

+	private $_maximumRows=0;

+

+	public function getStartRowIndex()

+	{

+		return $this->_startRowIndex;

+	}

+

+	public function setStartRowIndex($value)

+	{

+		if(($value=TPropertyValue::ensureInteger($value))<0)

+			$value=0;

+		$this->_startRowIndex=$value;

+	}

+

+	public function getMaximumRows()

+	{

+		return $this->_maximumRows;

+	}

+

+	public function setMaximumRows($value)

+	{

+		if(($value=TPropertyValue::ensureInteger($value))<0)

+			$value=0;

+		$this->_maximumRows=$value;

+	}

+

+	public function getRetrieveTotalRowCount()

+	{

+		return $this->_retrieveTotalRowCount;

+	}

+

+	public function setRetrieveTotalRowCount($value)

+	{

+		$this->_retrieveTotalRowCount=TPropertyValue::ensureBoolean($value);

+	}

+

+	public function getTotalRowCount()

+	{

+		return $this->_totalRowCount;

+	}

+

+	public function setTotalRowCount($value)

+	{

+		if(($value=TPropertyValue::ensureInteger($value))<0)

+			$value=0;

+		$this->_totalRowCount=$value;

+	}

+}

+

+abstract class TDataSourceView extends TComponent

+{

+	private $_owner;

+	private $_name;

+

+	public function __construct(IDataSource $owner,$viewName)

+	{

+		$this->_owner=$owner;

+		$this->_name=$viewName;

+	}

+

+	/**

+	 * Performs DB selection based on specified parameters.

+	 * @param ???

+	 * @return Traversable

+	 */

+	public function select($parameters);

+

+	/**

+	 * Inserts a DB record.

+	 * @param array|TMap

+	 * @return integer affected rows

+	 */

+	public function insert($values)

+	{

+		throw new TNotSupportedException('datasourceview_insert_unsupported');

+	}

+

+	/**

+	 * Updates DB record(s) with the specified keys and new values

+	 * @param array|TMap keys for specifying the records to be updated

+	 * @param array|TMap new values

+	 * @return integer affected rows

+	 */

+	public function update($keys,$values)

+	{

+		throw new TNotSupportedException('datasourceview_update_unsupported');

+	}

+

+	/**

+	 * Deletes DB row(s) with the specified keys.

+	 * @param array|TMap keys for specifying the rows to be deleted

+	 * @return integer affected rows

+	 */

+	public function delete($keys)

+	{

+		throw new TNotSupportedException('datasourceview_delete_unsupported');

+	}

+

+	public function getCanDelete()

+	{

+		return false;

+	}

+

+	public function getCanInsert()

+	{

+		return false;

+	}

+

+	public function getCanPage()

+	{

+		return false;

+	}

+

+	public function getCanGetRowCount()

+	{

+		return false;

+	}

+

+	public function getCanSort()

+	{

+		return false;

+	}

+

+	public function getCanUpdate()

+	{

+		return false;

+	}

+

+	public function getName()

+	{

+		return $this->_name;

+	}

+

+	public function getDataSource()

+	{

+		return $this->_owner;

+	}

+

+	protected function onDataSourceViewChanged($param)

+	{

+		$this->raiseEvent('DataSourceViewChanged',$this,$param);

+	}

+}

+

+class TReadOnlyDataSourceView extends TDataSourceView

+{

+	private $_dataSource=null;

+

+	public function __construct(IDataSource $owner,$viewName,$dataSource)

+	{

+		parent::__construct($owner,$viewName);

+		if($dataSource===null || is_array($dataSource))

+			$this->_dataSource=new TMap($dataSource);

+		else if($dataSource instanceof Traversable)

+			$this->_dataSource=$dataSource;

+		else

+			throw new TInvalidDataTypeException('readonlydatasourceview_datasource_invalid');

+	}

+

+	public function select($parameters)

+	{

+		return $this->_dataSource;

+	}

+}

+

+?>
\ No newline at end of file
diff --git a/framework/Web/UI/WebControls/TRepeatInfo.php b/framework/Web/UI/WebControls/TRepeatInfo.php
new file mode 100644
index 00000000..414f5db9
--- /dev/null
+++ b/framework/Web/UI/WebControls/TRepeatInfo.php
@@ -0,0 +1,332 @@
+<?php

+

+interface IRepeatInfoUser

+{

+	public function getItemStyle($itemType,$index);

+	public function renderItem($writer,$repeatInfo,$itemType,$index);

+	public function getHasFooter();

+	public function getHasHeader();

+	public function getHasSeparators();

+	public function getRepeatedItemCount();

+}

+

+class TRepeatInfo extends TComponent

+{

+	private $_caption='';

+	private $_captionAlign='NotSet';

+	private $_repeatColumns=0;

+	private $_repeatDirection='Vertical';

+	private $_repeatLayout='Table';

+

+	public function getCaption()

+	{

+		return $this->_caption;

+	}

+

+	public function setCaption($value)

+	{

+		$this->_caption=$value;

+	}

+

+	public function getCaptionAlign()

+	{

+		return $this->_captionAlign;

+	}

+

+	public function setCaptionAlign($value)

+	{

+		$this->_captionAlign=TPropertyValue::ensureEnum($value,array('NotSet','Top','Bottom','Left','Right'));

+	}

+

+	public function getRepeatColumns()

+	{

+		return $this->_repeatColumns;

+	}

+

+	public function setRepeatColumns($value)

+	{

+		$this->_repeatColumns=TPropertyValue::ensureInteger($value);

+	}

+

+	public function getRepeatDirection()

+	{

+		return $this->_repeatDirection;

+	}

+

+	public function setRepeatDirection($value)

+	{

+		$this->_repeatDirection=TPropertyValue::ensureEnum($value,array('Horizontal','Vertical'));

+	}

+

+	public function getRepeatLayout()

+	{

+		return $this->_repeatLayout;

+	}

+

+	public function setRepeatLayout($value)

+	{

+		$this->_repeatLayout=TPropertyValue::ensureEnum($value,array('Table','Flow'));

+	}

+

+	public function renderRepeater($writer, IRepeatInfoUser $user)

+	{

+		if($this->_repeatLayout==='Table')

+		{

+			$control=new TTable;

+			if($this->_caption!=='')

+			{

+				$control->setCaption($this->_caption);

+				$control->setCaptionAlign($this->_captionAlign);

+			}

+		}

+		else

+			$control=new TWebControl;

+		$control->setID($user->getClientID());

+		$control->copyBaseAttributes($user);

+		if($user->getHasStyle())

+			$control->getStyle()->copyFrom($user->getStyle());

+		$control->renderBeginTag($writer);

+

+		if($this->_repeatDirection==='Vertical')

+			$this->renderVerticalContents($writer,$user);

+		else

+			$this->renderHorizontalContents($writer,$user);

+

+		$control->renderEndTag();

+	}

+

+	protected function renderHorizontalContents($writer,$user)

+	{

+		$tableLayout=($this->_repeatLayout==='Table');

+		$hasSeparators=$user->getHasSeparators();

+		$itemCount=$user->getRepeatedItemCount();

+		$columns=$this->_repeatColumns===0?$itemCount:$this->_repeatColumns;

+		$totalColumns=$hasSeparators?$columns+$columns:$columns;

+		$needBreak=$columns<$itemCount;

+

+		if($user->getHasHeader())

+			$this->renderHeader($writer,$user,$tableLayout,$totalColumns,$needBreak);

+

+		// render items

+		if($tableLayout)

+		{

+			$column=0;

+			for($i=0;$i<$itemCount;++$i)

+			{

+				if($column==0)

+					$writer->renderBeginTag('tr');

+				if(($style=$user->getItemStyle('Item',$i))!==null)

+					$style->addAttributesToRender($writer);

+				$writer->renderBeginTag('td');

+				$user->renderItem($writer,$this,'Item',$i);

+				$writer->renderEndTag();

+				if($hasSeparators && $i!=$itemCount-1)

+				{

+					if(($style=$user->getItemStyle('Separator',$i))!==null)

+						$style->addAttributesToRender($writer);

+					$writer->renderBeginTag('td');

+					$user->renderItem($writer,$this,'Separator',$i);

+					$writer->renderEndTag();

+				}

+				$column++;

+				if($i==$itemCount-1)

+				{

+					$restColumns=$columns-$column;

+					if($hasSeparators)

+						$restColumns=$restColumns?$restColumns+$restColumns+1:1;

+					for($j=0;$j<$restColumns;++$j)

+						$writer->write('<td></td>');

+				}

+				if($column==$columns || $i==$itemCount-1)

+				{

+					$writer->renderEndTag();

+					$column=0;

+				}

+			}

+		}

+		else

+		{

+			$column=0;

+			for($i=0;$i<$itemCount;++$i)

+			{

+				$user->renderItem($writer,$this,'Item',$i);

+				if($hasSeparators && $i!=$itemCount-1)

+					$user->renderItem($writer,$this,'Separator',$i);

+				$column++;

+				if($column==$columns || $i==$itemCount-1)

+				{

+					if($needBreak)

+						$writer->writeBreak();

+					$column=0;

+				}

+			}

+		}

+

+		if($user->getHasFooter())

+			$this->renderFooter($writer,$user,$tableLayout,$totalColumns,$needBreak);

+	}

+

+	protected function renderVerticalContents($writer,$user)

+	{

+		$tableLayout=($this->_repeatLayout==='Table');

+		$hasSeparators=$user->getHasSeparators();

+		$itemCount=$user->getRepeatedItemCount();

+		if($this->_repeatColumns<=1)

+		{

+			$rows=$itemCount;

+			$columns=1;

+			$lastColumns=1;

+		}

+		else

+		{

+			$columns=$this->_repeatColumns;

+			$rows=(int)(($itemCount+$columns-1)/$columns);

+			if($rows==0 && $itemCount>0)

+				$rows=1;

+			if(($lastColumns=$itemCount%$columns)==0)

+				$lastColumns=$columns;

+		}

+		$totalColumns=$hasSeparators?$columns+$columns:$columns;

+

+		if($user->getHasHeader())

+			$this->renderHeader($writer,$user,$tableLayout,$totalColumns,false);

+

+		if($tableLayout)

+		{

+			$renderedItems=0;

+			for($row=0;$row<$rows;++$row)

+			{

+				$index=$row;

+				$writer->renderBeginTag('tr');

+				for($col=0;$col<$columns;++$col)

+				{

+					if($renderedItems>=$itemCount)

+						break;

+					if($col>0)

+					{

+						$index+=$rows;

+						if($col-1>=$lastColumns)

+							$index--;

+					}

+					if($index>=$itemCount)

+						continue;

+					$renderedItems++;

+					if(($style=$user->getItemStyle('Item',$index))!==null)

+						$style->addAttributesToRender($writer);

+					$writer->renderBeginTag('td');

+					$user->renderItem($writer,$this,'Item',$index);

+					$writer->renderEndTag();

+					if(!$hasSeparators)

+						continue;

+					if($renderedItems<$itemCount-1)

+					{

+						if($columns==1)

+						{

+							$writer->renderEndTag();

+							$writer->renderBeginTag('tr');

+						}

+						if(($style=$user->getItemStyle('Separator',$index))!==null)

+							$style->addAttributesToRender($writer);

+						$writer->renderBeginTag('td');

+						$user->renderItem($writer,$this,'Separator',$index);

+						$writer->renderEndTag();

+					}

+					else if($columns>1)

+						$writer->write('<td></td>');

+				}

+				if($row==$rows-1)

+				{

+					$restColumns=$columns-$lastColumns;

+					if($hasSeparators)

+						$restColumns+=$restColumns;

+					for($col=0;$col<$restColumns;++$col)

+						$writer->write('<td></td>');

+				}

+				$writer->renderEndTag();

+			}

+		}

+		else

+		{

+			$renderedItems=0;

+			for($row=0;$row<$rows;++$row)

+			{

+				$index=$row;

+				$writer->renderBeginTag('tr');

+				for($col=0;$col<$columns;++$col)

+				{

+					if($renderedItems>=$itemCount)

+						break;

+					if($col>0)

+					{

+						$index+=$rows;

+						if($col-1>=$lastColumns)

+							$index--;

+					}

+					if($index>=$itemCount)

+						continue;

+					$user->renderItem($writer,$this,'Item',$index);

+					if(!$hasSeparators)

+						continue;

+					if($renderedItems<$itemCount-1)

+					{

+						if($columns==1)

+							$writer->writeBreak();

+						$user->renderItem($writer,$this,'Separator',$index);

+					}

+					else if($columns>1)

+						$writer->write('<td></td>');

+				}

+				if($row<$rows-1 || $user->getHasFooter())

+					$writer->writeBreak();

+			}

+		}

+

+		if($user->getHasFooter())

+			$this->renderFooter($writer,$user,$tableLayout,$totalColumns,false);

+

+	}

+

+	protected function renderHeader($writer,$user,$tableLayout,$columns,$needBreak)

+	{

+		if($tableLayout)

+		{

+			$writer->renderBeginTag('tr');

+			if($columns>1)

+				$writer->addAttribute('colspan',"$columns");

+			$writer->addAttribute('scope','col');

+			if(($style=$user->getItemStyle('Header',-1))!==null)

+				$style->addAttributesToRender($writer);

+			$writer->renderBeginTag('th');

+			$user->renderItem($writer,$this,'Header',-1)

+			$writer->renderEndTag();

+			$writer->renderEndTag();

+		}

+		else

+		{

+			$user->renderItem($writer,$this,'Header',-1)

+			if($needBreak)

+				$writer->writeBreak();

+		}

+	}

+

+	protected function renderFooter($writer,$user,$tableLayout,$columns)

+	{

+		if($tableLayout)

+		{

+			$writer->renderBeginTag('tr');

+			if($columns>1)

+				$writer->addAttribute('colspan',"$columns");

+			$writer->addAttribute('scope','col');

+			if(($style=$user->getItemStyle('Header',-1))!==null)

+				$style->addAttributesToRender($writer);

+			$writer->renderBeginTag('td');

+			$user->renderItem($writer,$this,'Header',-1)

+			$writer->renderEndTag();

+			$writer->renderEndTag();

+		}

+		else

+			$user->renderItem($writer,$this,'Header',-1)

+	}

+}

+

+?>
\ No newline at end of file
diff --git a/framework/Web/UI/WebControls/TWebControl.php b/framework/Web/UI/WebControls/TWebControl.php
index 6e2a2c89..e86b9161 100644
--- a/framework/Web/UI/WebControls/TWebControl.php
+++ b/framework/Web/UI/WebControls/TWebControl.php
@@ -40,6 +40,23 @@ Prado::using('System.Web.UI.WebControls.TStyle');
 class TWebControl extends TControl

 {

 	/**

+	 * Copies basic control attributes from another control.

+	 * Properties including AccessKey, ToolTip, TabIndex, Enabled

+	 * and Attributes are copied.

+	 * @param TWebControl source control

+	 */

+	public function copyBaseAttributes(TWebControl $control)

+	{

+		$this->setAccessKey($control->getAccessKey());

+		$this->setToolTip($control->getToolTip());

+		$this->setTabIndex($control->getTabIndex());

+		if(!$control->getEnabled())

+			$this->setEnabled(false);

+		if($control->getHasAttributes())

+			$this->getAttributes()->copyFrom($control->getAttributes());

+	}

+

+	/**

 	 * @return string the access key of the control

 	 */

 	public function getAccessKey()