ilPathGUI Class Reference

Creates a path for a start and endnode. More...

Collaboration diagram for ilPathGUI:

Public Member Functions
	__construct ()
	Constructor.
	getPath ($a_startnode, $a_endnode)
	get path
	enableTextOnly ($a_status)
	render path as text only
	textOnly ()
	show text only
	setUseImages ($a_status)
	set use images
	getUseImages ()
	get use images

Protected Member Functions
	getHTML ()
	get html
	getPathIds ()

Protected Attributes
	$lng = null
	$tree = null

Private Attributes
	$startnode = ROOT_FOLDER_ID
	$endnode = ROOT_FOLDER_ID
	$textOnly = true
	$useImages = false

Detailed Description

Creates a path for a start and endnode.

Author

Stefan Meyer meyer.nosp@m.@lei.nosp@m.fos.c.nosp@m.om

Version

$Id$

Definition at line 33 of file class.ilPathGUI.php.

Constructor & Destructor Documentation

ilPathGUI::__construct

(

)

Constructor.

Definition at line 47 of file class.ilPathGUI.php.

References $lng, and $tree.

        {
                global $tree,$lng;
                
                $this->tree = $tree;
                $this->lng = $lng;
                
        }

Member Function Documentation

ilPathGUI::enableTextOnly

(

$a_status

)

render path as text only

Parameters

bool

$a_text_only

path as text only true/false

Returns

Definition at line 75 of file class.ilPathGUI.php.

References textOnly().

        {
                $this->textOnly = $a_status;
        }

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ilPathGUI::getHTML ( )

protected

get html

Returns

Definition at line 112 of file class.ilPathGUI.php.

References $ref_id, $title, $tpl, $type, ilLink\_getLink(), ilObject\_lookupObjId(), ilObject\_lookupTitle(), ilObject\_lookupType(), getPathIds(), ilUtil\getTypeIconPath(), getUseImages(), and textOnly().

Referenced by getPath().

        {
                if($this->textOnly())
                {
                        $tpl = new ilTemplate('tpl.locator_text_only.html',true,true, "Services/Locator");
                        
                        $first = true;
                        foreach($this->getPathIds() as $ref_id)
                        {
                                $obj_id = ilObject::_lookupObjId($ref_id);
                                $title = ilObject::_lookupTitle($obj_id);
                                
                                if($first)
                                {
                                        if($ref_id == ROOT_FOLDER_ID)
                                        {
                                                $title = $this->lng->txt('repository');
                                        }
                                }
                                else
                                {
                                        $tpl->touchBlock('locator_separator_prefix');
                                }

                                $tpl->setCurrentBlock('locator_item');
                                $tpl->setVariable('ITEM',$title);
                                $tpl->parseCurrentBlock();
                                $first = false;
                        }
                        return $tpl->get();
                }
                else
                {
                        // With images and links
                        include_once './classes/class.ilLink.php';
                        
                        $tpl = new ilTemplate('tpl.locator.html',true,true);
                        
                        $first = true;
                        foreach($this->getPathIds() as $ref_id)
                        {
                                $obj_id = ilObject::_lookupObjId($ref_id);
                                $title = ilObject::_lookupTitle($obj_id);
                                $type = ilObject::_lookupType($obj_id);
                                
                                if($first)
                                {
                                        if($ref_id == ROOT_FOLDER_ID)
                                        {
                                                $title = $this->lng->txt('repository');
                                        }
                                }
                                else
                                {
                                        $tpl->touchBlock('locator_separator_prefix');
                                }
                                if($this->getUseImages())
                                {
                                        $tpl->setCurrentBlock('locator_img');
                                        $tpl->setVariable('IMG_SRC',ilUtil::getTypeIconPath($type,$obj_id));
                                        $tpl->setVariable('IMG_ALT',$this->lng->txt('obj_'.$type));
                                        $tpl->parseCurrentBlock();
                                }                               
                                $tpl->setCurrentBlock('locator_item');
                                $tpl->setVariable('LINK_ITEM',ilLink::_getLink($ref_id,$type));
                                $tpl->setVariable('ITEM',$title);
                                $tpl->parseCurrentBlock();
                                $first = false;
                        }
                        return $tpl->get();
                }
        }

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ilPathGUI::getPath	(		$a_startnode,
			$a_endnode
	)

get path

Parameters

int	$a_startnode	ref_id of startnode
int	$a_endnode	ref_id of endnode

Returns

string html

Definition at line 62 of file class.ilPathGUI.php.

References getHTML().

        {
                $this->startnode = $a_startnode;
                $this->endnode = $a_endnode;
                
                return $this->getHTML();
        }

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ilPathGUI::getPathIds ( )

protected

Parameters

@return

Definition at line 190 of file class.ilPathGUI.php.

Referenced by getHTML().

        {
                $path = $this->tree->getPathId($this->endnode,$this->startnode);
                unset($path[count($path) - 1]);
                return $path ? $path : array();
        }

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ilPathGUI::getUseImages

(

)

get use images

Returns

Definition at line 103 of file class.ilPathGUI.php.

References $useImages.

Referenced by getHTML().

        {
                return $this->useImages;
        }

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ilPathGUI::setUseImages

(

$a_status

)

set use images

Parameters

bool

Returns

Definition at line 94 of file class.ilPathGUI.php.

        {
                $this->useImages = $a_status;
        }

ilPathGUI::textOnly

(

)

show text only

Returns

Definition at line 84 of file class.ilPathGUI.php.

References $textOnly.

Referenced by enableTextOnly(), and getHTML().

        {
                return $this->textOnly;
        }

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Field Documentation

ilPathGUI::$endnode = ROOT_FOLDER_ID

private

Definition at line 36 of file class.ilPathGUI.php.

ilPathGUI::$lng = null

protected

Definition at line 41 of file class.ilPathGUI.php.

Referenced by __construct().

ilPathGUI::$startnode = ROOT_FOLDER_ID

private

Definition at line 35 of file class.ilPathGUI.php.

ilPathGUI::$textOnly = true

private

Definition at line 38 of file class.ilPathGUI.php.

Referenced by textOnly().

ilPathGUI::$tree = null

protected

Definition at line 42 of file class.ilPathGUI.php.

Referenced by __construct().

ilPathGUI::$useImages = false

private

Definition at line 39 of file class.ilPathGUI.php.

Referenced by getUseImages().

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The documentation for this class was generated from the following file:

• Services/Tree/classes/class.ilPathGUI.php