CLinkColumn

所有包 | 属性 | 方法

包	zii.widgets.grid
继承	class CLinkColumn » CGridColumn » CComponent
可用自	1.1
源码	framework/zii/widgets/grid/CLinkColumn.php

CLinkColumn represents a grid view column that renders a hyperlink in each of its data cells.

The label and url properties determine how each hyperlink will be rendered. The labelExpression, urlExpression properties may be used instead if they are available. In addition, if imageUrl is set, an image link will be rendered.

公共属性

隐藏继承的属性

属性	类型	描述	被定义在
cssClassExpression	string	a PHP expression that is evaluated for every data cell and whose result is used as the CSS class name for the data cell.	CGridColumn
filterCellContent	string	Returns the filter cell content.	CGridColumn
filterHtmlOptions	array	the HTML options for the filter cell tag.	CGridColumn
footer	string	the footer cell text.	CGridColumn
footerCellContent	string	Returns the footer cell content.	CGridColumn
footerHtmlOptions	array	the HTML options for the footer cell tag.	CLinkColumn
grid	CGridView	the grid view object that owns this column.	CGridColumn
hasFooter	boolean	whether this column has a footer cell.	CGridColumn
header	string	the header cell text.	CGridColumn
headerCellContent	string	Returns the header cell content.	CGridColumn
headerHtmlOptions	array	the HTML options for the header cell tag.	CLinkColumn
htmlOptions	array	the HTML options for the data cell tags.	CLinkColumn
id	string	the ID of this column.	CGridColumn
imageUrl	string	the URL to the image.	CLinkColumn
label	string	the label to the hyperlinks in the data cells.	CLinkColumn
labelExpression	string	a PHP expression that will be evaluated for every data cell and whose result will be rendered as the label of the hyperlink of the data cell.	CLinkColumn
linkHtmlOptions	array	the HTML options for the hyperlinks	CLinkColumn
url	string	the URL of the hyperlinks in the data cells.	CLinkColumn
urlExpression	string	a PHP expression that will be evaluated for every data cell and whose result will be rendered as the URL of the hyperlink of the data cells.	CLinkColumn
visible	boolean	whether this column is visible.	CGridColumn

公共方法

隐藏继承的方法

方法	描述	被定义在
__call()	Calls the named method which is not a class method.	CComponent
__construct()	Constructor.	CGridColumn
__get()	Returns a property value, an event handler list or a behavior based on its name.	CComponent
__isset()	Checks if a property value is null.	CComponent
__set()	Sets value of a component property.	CComponent
__unset()	Sets a component property to be null.	CComponent
asa()	Returns the named behavior object.	CComponent
attachBehavior()	Attaches a behavior to this component.	CComponent
attachBehaviors()	Attaches a list of behaviors to the component.	CComponent
attachEventHandler()	Attaches an event handler to an event.	CComponent
canGetProperty()	Determines whether a property can be read.	CComponent
canSetProperty()	Determines whether a property can be set.	CComponent
detachBehavior()	Detaches a behavior from the component.	CComponent
detachBehaviors()	Detaches all behaviors from the component.	CComponent
detachEventHandler()	Detaches an existing event handler.	CComponent
disableBehavior()	Disables an attached behavior.	CComponent
disableBehaviors()	Disables all behaviors attached to this component.	CComponent
enableBehavior()	Enables an attached behavior.	CComponent
enableBehaviors()	Enables all behaviors attached to this component.	CComponent
evaluateExpression()	Evaluates a PHP expression or callback under the context of this component.	CComponent
getDataCellContent()	Returns the data cell content.	CLinkColumn
getEventHandlers()	Returns the list of attached event handlers for an event.	CComponent
getFilterCellContent()	Returns the filter cell content.	CGridColumn
getFooterCellContent()	Returns the footer cell content.	CGridColumn
getHasFooter()	Returns whether this column has a footer cell. This is determined based on whether footer is set.	CGridColumn
getHeaderCellContent()	Returns the header cell content.	CGridColumn
hasEvent()	Determines whether an event is defined.	CComponent
hasEventHandler()	Checks whether the named event has attached handlers.	CComponent
hasProperty()	Determines whether a property is defined.	CComponent
init()	Initializes the column.	CGridColumn
raiseEvent()	Raises an event.	CComponent
renderDataCell()	Renders a data cell.	CGridColumn
renderFilterCell()	Renders the filter cell.	CGridColumn
renderFooterCell()	Renders the footer cell.	CGridColumn
renderHeaderCell()	Renders the header cell.	CGridColumn

受保护的方法

隐藏继承的方法

方法	描述	被定义在
renderDataCellContent()	Renders the data cell content.	CGridColumn
renderFilterCellContent()	Renders the filter cell content.	CGridColumn
renderFooterCellContent()	Renders the footer cell content.	CGridColumn
renderHeaderCellContent()	Renders the header cell content.	CGridColumn

属性详情

footerHtmlOptions 属性

public array $footerHtmlOptions;

the HTML options for the footer cell tag.

headerHtmlOptions 属性

public array $headerHtmlOptions;

the HTML options for the header cell tag.

htmlOptions 属性

public array $htmlOptions;

the HTML options for the data cell tags.

imageUrl 属性

public string $imageUrl;

the URL to the image. If this is set, an image link will be rendered.

label 属性

public string $label;

the label to the hyperlinks in the data cells. Note that the label will not be HTML-encoded when rendering. This property is ignored if labelExpression is set.

参见

labelExpression

labelExpression 属性

public string $labelExpression;

a PHP expression that will be evaluated for every data cell and whose result will be rendered as the label of the hyperlink of the data cell. In this expression, you can use the following variables:

$row the row number (zero-based).
$data the data model for the row.
$this the column object.

The PHP expression will be evaluated using evaluateExpression.

A PHP expression can be any PHP code that has a value. To learn more about what an expression is, please refer to the php manual.

linkHtmlOptions 属性

public array $linkHtmlOptions;

the HTML options for the hyperlinks

url 属性

public string $url;

the URL of the hyperlinks in the data cells. This property is ignored if urlExpression is set.

参见

urlExpression

urlExpression 属性

public string $urlExpression;

a PHP expression that will be evaluated for every data cell and whose result will be rendered as the URL of the hyperlink of the data cells. In this expression, you can use the following variables:

$row the row number (zero-based).
$data the data model for the row.
$this the column object.

The PHP expression will be evaluated using evaluateExpression.

A PHP expression can be any PHP code that has a value. To learn more about what an expression is, please refer to the php manual.

方法详情

getDataCellContent() 方法（自版本 v1.1.16 可用）

public string getDataCellContent(integer $row)
$row	integer	the row number (zero-based)
{return}	string	the data cell content.

源码： framework/zii/widgets/grid/CLinkColumn.php#96 (显示)


public function getDataCellContent($row)
{
    $data=$this->grid->dataProvider->data[$row];
    if($this->urlExpression!==null)
        $url=$this->evaluateExpression($this->urlExpression,array('data'=>$data,'row'=>$row));
    else
        $url=$this->url;
    if($this->labelExpression!==null)
        $label=$this->evaluateExpression($this->labelExpression,array('data'=>$data,'row'=>$row));
    else
        $label=$this->label;
    $options=$this->linkHtmlOptions;
    if(is_string($this->imageUrl))
        return CHtml::link(CHtml::image($this->imageUrl,$label),$url,$options);
    else
        return CHtml::link($label,$url,$options);
}

Returns the data cell content. This method renders a hyperlink in the data cell.