Collaboration diagram for ilMediaAliasItem:

Public Member Functions
	__construct (&$a_dom, $a_hier_id, $a_purpose, $a_pc_id="", $a_parent_node_name="MediaObject")

	getMAItemNode ($a_hier_id, $a_purpose, $a_pc_id="", $a_sub_element="")

	getParameterNodes ($a_hier_id, $a_purpose, $a_pc_id="")

	getMapAreaNodes ($a_hier_id, $a_purpose, $a_pc_id="")

	setPcId ($a_pcid)
	Set PC Id. More...

	getPcId ()
	Get PC Id. More...

	exists ()
	check if item node exists More...

	insert ()
	inserts new node in dom More...

	setWidth ($a_width)
	Set width. More...

	getWidth ()
	Get width. More...

	definesSize ()
	check if alias item defines own size or derives size from object More...

	deriveSize ()
	derive size from object (-> width and height attributes are removed from layout element) More...

	setHeight ($a_height)
	Set Height. More...

	getHeight ()
	Get Height. More...

	setCaption ($a_caption)
	Set Caption. More...

	getCaption ()
	Get Caption. More...

	definesCaption ()
	check if alias item defines own caption or derives caption from object More...

	deriveCaption ()
	derive caption from object (-> caption element is removed from media alias item) More...

	setTextRepresentation ($a_text_representation)
	Set TextRepresentation. More...

	getTextRepresentation ()
	Get TextRepresentation. More...

	definesTextRepresentation ()
	check if alias item defines own TextRepresentation or derives TextRepresentation from object More...

	deriveTextRepresentation ()
	derive TextRepresentation from object (-> TextRepresentation element is removed from media alias item) More...

	setHorizontalAlign ($a_halign)

	getHorizontalAlign ()

	setParameters ($a_par_array)
	set parameter More...

	getParameterString ()
	Get all parameters as string. More...

	getParameters ()
	Get all parameters as array. More...

	getParameter ($a_name)
	get a single parameter More...

	definesParameters ()
	check if alias item defines own parameters or derives parameters from object More...

	deriveParameters ()
	derive parameters from object (-> all parameter elements are removed from media alias item) More...

	getMapAreas ()
	Get all map areas. More...

	setAreaTitle ($a_nr, $a_title)
	Set title of area. More...

	setAreaIntLink ($a_nr, $a_type, $a_target, $a_target_frame)
	Set link of area to an internal one. More...

	setAreaExtLink ($a_nr, $a_href)
	Set link of area to an external one. More...

	setShape ($a_nr, $a_shape_type, $a_coords)
	Set shape and coords of single area. More...

	setAreaHighlightMode ($a_nr, $a_mode)
	Set highlight mode single area. More...

	setAreaHighlightClass ($a_nr, $a_class)
	Set highlight class single area. More...

	addMapArea ($a_shape_type, $a_coords, $a_title, $a_link, $a_id="")
	Add a new area to the map. More...

	deleteMapArea ($a_nr)
	Delete a sinlge map area. More...

	deleteMapAreaById ($a_id)
	Delete map areas by id. More...

	deleteAllMapAreas ()
	Delete all map areas. More...

	getLinkTypeOfArea ($a_nr)
	Get link type. More...

	getTypeOfArea ($a_nr)
	Get type (only interna link. More...

	getTargetOfArea ($a_nr)
	Get target (only interna link. More...

	getTargetFrameOfArea ($a_nr)
	Get target frame (only interna link. More...

	getHrefOfArea ($a_nr)
	Get href (only external link) More...

	getTitleOfArea ($a_nr)
	Get title. More...

	delete ()
	delete full item node from dom More...

	makeMapWorkCopy ($a_st_item, $a_area_nr=0, $a_exclude=false, $a_output_new_area, $a_area_type, $a_coords)
	make map work copy of image More...

Data Fields
	$dom

	$hier_id

	$purpose

	$item_node

Detailed Description

Class ilMediaAliasItem.

Media Alias Item, component of a media object (file or reference)

Author: Alex Killing alex..nosp@m.kill.nosp@m.ing@g.nosp@m.mx.d.nosp@m.e

Version: $Id$

Definition at line 16 of file class.ilMediaAliasItem.php.

Constructor & Destructor Documentation

◆ __construct()

ilMediaAliasItem::__construct	(	&	$a_dom,
			$a_hier_id,
			$a_purpose,
			$a_pc_id = `""`,
			$a_parent_node_name = `"MediaObject"`
	)

Definition at line 23 of file class.ilMediaAliasItem.php.

        {
                $this->dom = $a_dom;
                $this->parent_node_name = $a_parent_node_name;
                $this->hier_id = $a_hier_id;
                $this->purpose = $a_purpose;
                $this->setPcId($a_pc_id);
                $this->item_node = $this->getMAItemNode($this->hier_id, $this->purpose,
                        $this->getPcId());
        }

References getMAItemNode(), getPcId(), and setPcId().

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Member Function Documentation

◆ addMapArea()

ilMediaAliasItem::addMapArea	(	$a_shape_type,
		$a_coords,
		$a_title,
		$a_link,
		$a_id = `""`
	)

Add a new area to the map.

Definition at line 604 of file class.ilMediaAliasItem.php.

        {
                $attributes = array("Shape" => $a_shape_type,
                        "Coords" => $a_coords, "Id" => $a_id);
 
                $ma_node = ilDOMUtil::addElementToList($this->dom, $this->item_node,
                        "MapArea", array(), "", $attributes);
 
                if ($a_link["LinkType"] == "int" || $a_link["LinkType"] == "IntLink")
                {
                        $attributes = array("Type" => $a_link["Type"],
                                "TargetFrame" => $a_link["TargetFrame"],
                                "Target" => $a_link["Target"]);
                        ilDOMUtil::setFirstOptionalElement($this->dom, $ma_node, "IntLink",
                                array(""), $a_title, $attributes);
                }
                if ($a_link["LinkType"] == "ext" || $a_link["LinkType"] == "ExtLink")
                {
                        $attributes = array("Href" => $a_link["Href"]);
                        ilDOMUtil::setFirstOptionalElement($this->dom, $ma_node, "ExtLink",
                                array(""), $a_title, $attributes);
                }
        }

References ilDOMUtil\addElementToList(), and ilDOMUtil\setFirstOptionalElement().

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◆ definesCaption()

ilMediaAliasItem::definesCaption ( )

check if alias item defines own caption or derives caption from object

Returns: boolean returns true if caption is not derived from object

Definition at line 272 of file class.ilMediaAliasItem.php.

        {
                $caption_node = $this->getMAItemNode($this->hier_id, $this->purpose,
                        $this->getPcId(), "/Caption");
                if (is_object($caption_node))
                {
                        return true;
                }
                return false;
        }

References getMAItemNode(), and getPcId().

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◆ definesParameters()

ilMediaAliasItem::definesParameters ( )

check if alias item defines own parameters or derives parameters from object

Returns: boolean returns true if parameters are not derived from object

Definition at line 439 of file class.ilMediaAliasItem.php.

        {
                $par_nodes = $this->getParameterNodes($this->hier_id, $this->purpose,
                        $this->getPcId());
                if (count($par_nodes) > 0)
                {
                        return true;
                }
                return false;
        }

References getParameterNodes(), and getPcId().

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◆ definesSize()

ilMediaAliasItem::definesSize ( )

check if alias item defines own size or derives size from object

Returns: boolean returns true if size is not derived from object

Definition at line 187 of file class.ilMediaAliasItem.php.

        {
                $layout_node = $this->getMAItemNode($this->hier_id, $this->purpose,
                        $this->getPcId(), "/Layout");
                if (is_object($layout_node))
                {
                        return $layout_node->has_attribute("Width");
                }
                return false;
        }

References getMAItemNode(), and getPcId().

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◆ definesTextRepresentation()

ilMediaAliasItem::definesTextRepresentation ( )

check if alias item defines own TextRepresentation or derives TextRepresentation from object

Returns: boolean returns true if TextRepresentation is not derived from object

Definition at line 324 of file class.ilMediaAliasItem.php.

        {
                $text_representation_node = $this->getMAItemNode($this->hier_id, $this->purpose,
                        $this->getPcId(), "/TextRepresentation");
                if (is_object($text_representation_node))
                {
                        return true;
                }
                return false;
        }

References getMAItemNode(), and getPcId().

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◆ delete()

ilMediaAliasItem::delete ( )

delete full item node from dom

Definition at line 767 of file class.ilMediaAliasItem.php.

        {
                if (is_object($this->item_node))
                {
                        $this->item_node->unlink_node($this->item_node);
                }
        }

◆ deleteAllMapAreas()

ilMediaAliasItem::deleteAllMapAreas ( )

Delete all map areas.

Definition at line 662 of file class.ilMediaAliasItem.php.

        {
                $xpc = xpath_new_context($this->dom);
                $path = "//PageContent[@HierId = '".$this->hier_id."']/".$this->parent_node_name."/MediaAliasItem[@Purpose='".$this->purpose."']/MapArea";
                $res = xpath_eval($xpc, $path);
                for ($i = 0; $i < count($res->nodeset); $i++)
                {
                        $res->nodeset[$i]->unlink_node($res->nodeset[$i]);
                }
        }

References $path, $res, xpath_eval(), and xpath_new_context().

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◆ deleteMapArea()

ilMediaAliasItem::deleteMapArea ( $a_nr )

Delete a sinlge map area.

Definition at line 632 of file class.ilMediaAliasItem.php.

        {
                $ma_nodes = $this->getMapAreaNodes($this->hier_id, $this->purpose,
                        $this->getPcId());
 
                if (is_object($ma_nodes[$a_nr - 1]))
                {
                        $ma_nodes[$a_nr - 1]->unlink_node($ma_nodes[$a_nr - 1]);
                }
        }

References getMapAreaNodes(), and getPcId().

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◆ deleteMapAreaById()

ilMediaAliasItem::deleteMapAreaById ( $a_id )

Delete map areas by id.

Definition at line 646 of file class.ilMediaAliasItem.php.

        {
                $ma_nodes = $this->getMapAreaNodes($this->hier_id, $this->purpose,
                        $this->getPcId());
                foreach ($ma_nodes as $node)
                {
                        if ($node->get_attribute("Id") == $a_id)
                        {
                                $node->unlink_node($node);
                        }
                }
        }

References getMapAreaNodes(), and getPcId().

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◆ deriveCaption()

ilMediaAliasItem::deriveCaption ( )

derive caption from object (-> caption element is removed from media alias item)

Definition at line 286 of file class.ilMediaAliasItem.php.

        {
                $caption_node = $this->getMAItemNode($this->hier_id, $this->purpose,
                        $this->getPcId(), "/Caption");
                if (is_object($caption_node))
                {
                        $caption_node->unlink_node($caption_node);
                }
        }

References getMAItemNode(), and getPcId().

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◆ deriveParameters()

ilMediaAliasItem::deriveParameters ( )

derive parameters from object (-> all parameter elements are removed from media alias item)

Definition at line 453 of file class.ilMediaAliasItem.php.

        {
                $par_nodes = $this->getParameterNodes($this->hier_id, $this->purpose,
                        $this->getPcId());
                if (count($par_nodes) > 0)
                {
                        for($i=0; $i < count($par_nodes); $i++)
                        {
                                $par_node = $par_nodes[$i];
                                $par_node->unlink_node($par_node);
                        }
                }
        }

References getParameterNodes(), and getPcId().

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◆ deriveSize()

ilMediaAliasItem::deriveSize ( )

derive size from object (-> width and height attributes are removed from layout element)

Definition at line 201 of file class.ilMediaAliasItem.php.

        {
                $layout_node = $this->getMAItemNode($this->hier_id, $this->purpose,
                        $this->getPcId(), "/Layout");
                if (is_object($layout_node))
                {
                        if ($layout_node->has_attribute("Width"))
                        {
                                $layout_node->remove_attribute("Width");
                        }
                        if ($layout_node->has_attribute("Height"))
                        {
                                $layout_node->remove_attribute("Height");
                        }
                }
        }

References getMAItemNode(), and getPcId().

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◆ deriveTextRepresentation()

ilMediaAliasItem::deriveTextRepresentation ( )

derive TextRepresentation from object (-> TextRepresentation element is removed from media alias item)

Definition at line 338 of file class.ilMediaAliasItem.php.

        {
                $text_representation_node = $this->getMAItemNode($this->hier_id, $this->purpose,
                        $this->getPcId(), "/TextRepresentation");
                if (is_object($text_representation_node))
                {
                        $text_representation_node->unlink_node($text_representation_node);
                }
        }

References getMAItemNode(), and getPcId().

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◆ exists()

ilMediaAliasItem::exists ( )

check if item node exists

Returns: boolean returns true if item node exists

Definition at line 128 of file class.ilMediaAliasItem.php.

        {
                if (is_object($this->item_node))
                {
                        return true;
                }
                else
                {
                        return false;
                }
        }

◆ getCaption()

ilMediaAliasItem::getCaption ( )

Get Caption.

Definition at line 257 of file class.ilMediaAliasItem.php.

        {
                $caption_node = $this->getMAItemNode($this->hier_id, $this->purpose,
                        $this->getPcId(), "/Caption");
                if (is_object($caption_node))
                {
                        return $caption_node->get_content();
                }
        }

References getMAItemNode(), and getPcId().

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◆ getHeight()

ilMediaAliasItem::getHeight ( )

Get Height.

Definition at line 232 of file class.ilMediaAliasItem.php.

        {
                $layout_node = $this->getMAItemNode($this->hier_id, $this->purpose,
                        $this->getPcId(), "/Layout");
                if (is_object($layout_node))
                {
                        return $layout_node->get_attribute("Height");
                }
        }

References getMAItemNode(), and getPcId().

Referenced by makeMapWorkCopy().

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◆ getHorizontalAlign()

ilMediaAliasItem::getHorizontalAlign ( )

Definition at line 356 of file class.ilMediaAliasItem.php.

        {
                $layout_node = $this->getMAItemNode($this->hier_id, $this->purpose,
                        $this->getPcId(), "/Layout");
                if (is_object($layout_node))
                {
                        return $layout_node->get_attribute("HorizontalAlign");
                }
        }

References getMAItemNode(), and getPcId().

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◆ getHrefOfArea()

ilMediaAliasItem::getHrefOfArea ( $a_nr )

Get href (only external link)

Definition at line 739 of file class.ilMediaAliasItem.php.

        {
                $ma_nodes = $this->getMapAreaNodes($this->hier_id, $this->purpose,
                        $this->getPcId());
                if (is_object($ma_nodes[$a_nr - 1]))
                {
                        $childs = $ma_nodes[$a_nr - 1]->child_nodes();
                        return $childs[0]->get_attribute("Href");
                }
        }

References getMapAreaNodes(), and getPcId().

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◆ getLinkTypeOfArea()

ilMediaAliasItem::getLinkTypeOfArea ( $a_nr )

Get link type.

Definition at line 676 of file class.ilMediaAliasItem.php.

        {
                $ma_nodes = $this->getMapAreaNodes($this->hier_id, $this->purpose,
                        $this->getPcId());
                if (is_object($ma_nodes[$a_nr - 1]))
                {
                        $childs = $ma_nodes[$a_nr - 1]->child_nodes();
                        if ($childs[0]->node_name() == "IntLink")
                        {
                                return "int";
                        }
                        if ($childs[0]->node_name() == "ExtLink")
                        {
                                return "ext";
                        }
                }
        }

References getMapAreaNodes(), and getPcId().

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◆ getMAItemNode()

ilMediaAliasItem::getMAItemNode	(	$a_hier_id,
		$a_purpose,
		$a_pc_id = `""`,
		$a_sub_element = `""`
	)

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

        {
                if ($a_pc_id != "")
                {
                        $xpc = xpath_new_context($this->dom);
                        $path = "//PageContent[@PCID = '".$a_pc_id."']/".$this->parent_node_name."/MediaAliasItem[@Purpose='$a_purpose']".$a_sub_element;
                        $res = xpath_eval($xpc, $path);
                        if (count($res->nodeset) == 1)
                        {
                                return $res->nodeset[0];
                        }
                }
                
                $xpc = xpath_new_context($this->dom);
                $path = "//PageContent[@HierId = '".$a_hier_id."']/".$this->parent_node_name."/MediaAliasItem[@Purpose='$a_purpose']".$a_sub_element;
                $res = xpath_eval($xpc, $path);
                if (count($res->nodeset) > 0)
                {
                        return $res->nodeset[0];
                }
        }

References $path, $res, xpath_eval(), and xpath_new_context().

Referenced by __construct(), definesCaption(), definesSize(), definesTextRepresentation(), deriveCaption(), deriveSize(), deriveTextRepresentation(), getCaption(), getHeight(), getHorizontalAlign(), getTextRepresentation(), and getWidth().

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◆ getMapAreaNodes()

ilMediaAliasItem::getMapAreaNodes	(	$a_hier_id,
		$a_purpose,
		$a_pc_id = `""`
	)

Definition at line 80 of file class.ilMediaAliasItem.php.

        {
                if ($a_pc_id != "")
                {
                        $xpc = xpath_new_context($this->dom);
                        $path = "//PageContent[@PCID = '".$a_pc_id."']/".$this->parent_node_name."/MediaAliasItem[@Purpose='$a_purpose']/MapArea";
                        $res = xpath_eval($xpc, $path);
                        if (count($res->nodeset) > 0)
                        {
                                return $res->nodeset;
                        }
                        return array();
                }
                
                $xpc = xpath_new_context($this->dom);
                $path = "//PageContent[@HierId = '".$a_hier_id."']/".$this->parent_node_name."/MediaAliasItem[@Purpose='$a_purpose']/MapArea";
                $res = xpath_eval($xpc, $path);
                if (count($res->nodeset) > 0)
                {
                        return $res->nodeset;
                }
        }

References $path, $res, xpath_eval(), and xpath_new_context().

Referenced by deleteMapArea(), deleteMapAreaById(), getHrefOfArea(), getLinkTypeOfArea(), getMapAreas(), getTargetFrameOfArea(), getTargetOfArea(), getTitleOfArea(), getTypeOfArea(), setAreaExtLink(), setAreaHighlightClass(), setAreaHighlightMode(), setAreaIntLink(), setAreaTitle(), and setShape().

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◆ getMapAreas()

ilMediaAliasItem::getMapAreas ( )

Get all map areas.

Definition at line 471 of file class.ilMediaAliasItem.php.

        {
                $ma_nodes = $this->getMapAreaNodes($this->hier_id, $this->purpose,
                        $this->getPcId());
                $maparea_arr = array();
                for($i=0; $i < count($ma_nodes); $i++)
                {
                        $maparea_node = $ma_nodes[$i];
                        $childs = $maparea_node->child_nodes();
                        $link = array();
                        if ($childs[0]->node_name() == "ExtLink")
                        {
                                $link = array("LinkType" => "ExtLink",
                                        "Href" => $childs[0]->get_attribute("Href"),
                                        "Title" => $childs[0]->get_content());
                        }
                        if ($childs[0]->node_name() == "IntLink")
                        {
                                $link = array("LinkType" => "IntLink",
                                        "Target" => $childs[0]->get_attribute("Target"),
                                        "Type" => $childs[0]->get_attribute("Type"),
                                        "TargetFrame" => $childs[0]->get_attribute("TargetFame"),
                                        "Title" => $childs[0]->get_content());
                        }
                        $maparea_arr[] = array(
                                "Nr" => $i + 1,
                                "Shape" => $maparea_node->get_attribute("Shape"),
                                "Coords" => $maparea_node->get_attribute("Coords"),
                                "HighlightMode" => $maparea_node->get_attribute("HighlightMode"),
                                "HighlightClass" => $maparea_node->get_attribute("HighlightClass"),
                                "Id" => $maparea_node->get_attribute("Id"),
                                "Link" => $link);
                }
                
                return $maparea_arr;
        }

References getMapAreaNodes(), and getPcId().

Referenced by makeMapWorkCopy().

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◆ getParameter()

ilMediaAliasItem::getParameter ( $a_name )

get a single parameter

Definition at line 430 of file class.ilMediaAliasItem.php.

431 {

432 }

◆ getParameterNodes()

ilMediaAliasItem::getParameterNodes	(	$a_hier_id,
		$a_purpose,
		$a_pc_id = `""`
	)

Definition at line 57 of file class.ilMediaAliasItem.php.

        {
                if ($a_pc_id != "")
                {
                        $xpc = xpath_new_context($this->dom);
                        $path = "//PageContent[@PCID = '".$a_pc_id."']/".$this->parent_node_name."/MediaAliasItem[@Purpose='$a_purpose']/Parameter";
                        $res = xpath_eval($xpc, $path);
                        if (count($res->nodeset) > 0)
                        {
                                return $res->nodeset;
                        }
                        return array();
                }
                
                $xpc = xpath_new_context($this->dom);
                $path = "//PageContent[@HierId = '".$a_hier_id."']/".$this->parent_node_name."/MediaAliasItem[@Purpose='$a_purpose']/Parameter";
                $res = xpath_eval($xpc, $path);
                if (count($res->nodeset) > 0)
                {
                        return $res->nodeset;
                }
        }

References $path, $res, xpath_eval(), and xpath_new_context().

Referenced by definesParameters(), deriveParameters(), getParameters(), getParameterString(), and setParameters().

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◆ getParameters()

ilMediaAliasItem::getParameters ( )

Get all parameters as array.

Definition at line 413 of file class.ilMediaAliasItem.php.

        {
                $par_nodes = $this->getParameterNodes($this->hier_id, $this->purpose,
                        $this->getPcId());
                $par_arr = array();
                for($i=0; $i < count($par_nodes); $i++)
                {
                        $par_node = $par_nodes[$i];
                        $par_arr[$par_node->get_attribute("Name")] =
                                $par_node->get_attribute("Value");
                }
                return $par_arr;
        }

References getParameterNodes(), and getPcId().

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◆ getParameterString()

ilMediaAliasItem::getParameterString ( )

Get all parameters as string.

Definition at line 397 of file class.ilMediaAliasItem.php.

        {
                $par_nodes = $this->getParameterNodes($this->hier_id, $this->purpose,
                        $this->getPcId());
                $par_arr = array();
                for($i=0; $i < count($par_nodes); $i++)
                {
                        $par_node = $par_nodes[$i];
                        $par_arr[] = $par_node->get_attribute("Name")."=\"".$par_node->get_attribute("Value")."\"";
                }
                return implode($par_arr, ", ");
        }

References getParameterNodes(), and getPcId().

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◆ getPcId()

ilMediaAliasItem::getPcId ( )

Get PC Id.

Returns: string PC Id

Definition at line 118 of file class.ilMediaAliasItem.php.

        {
                return $this->pcid;
        }

Referenced by __construct(), definesCaption(), definesParameters(), definesSize(), definesTextRepresentation(), deleteMapArea(), deleteMapAreaById(), deriveCaption(), deriveParameters(), deriveSize(), deriveTextRepresentation(), getCaption(), getHeight(), getHorizontalAlign(), getHrefOfArea(), getLinkTypeOfArea(), getMapAreas(), getParameters(), getParameterString(), getTargetFrameOfArea(), getTargetOfArea(), getTextRepresentation(), getTitleOfArea(), getTypeOfArea(), getWidth(), setAreaExtLink(), setAreaHighlightClass(), setAreaHighlightMode(), setAreaIntLink(), setAreaTitle(), setParameters(), and setShape().

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◆ getTargetFrameOfArea()

ilMediaAliasItem::getTargetFrameOfArea ( $a_nr )

Get target frame (only interna link.

Definition at line 725 of file class.ilMediaAliasItem.php.

        {
                $ma_nodes = $this->getMapAreaNodes($this->hier_id, $this->purpose,
                        $this->getPcId());
                if (is_object($ma_nodes[$a_nr - 1]))
                {
                        $childs = $ma_nodes[$a_nr - 1]->child_nodes();
                        return $childs[0]->get_attribute("TargetFrame");
                }
        }

References getMapAreaNodes(), and getPcId().

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◆ getTargetOfArea()

ilMediaAliasItem::getTargetOfArea ( $a_nr )

Get target (only interna link.

Definition at line 711 of file class.ilMediaAliasItem.php.

        {
                $ma_nodes = $this->getMapAreaNodes($this->hier_id, $this->purpose,
                        $this->getPcId());
                if (is_object($ma_nodes[$a_nr - 1]))
                {
                        $childs = $ma_nodes[$a_nr - 1]->child_nodes();
                        return $childs[0]->get_attribute("Target");
                }
        }

References getMapAreaNodes(), and getPcId().

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◆ getTextRepresentation()

ilMediaAliasItem::getTextRepresentation ( )

Get TextRepresentation.

Definition at line 309 of file class.ilMediaAliasItem.php.

        {
                $text_representation_node = $this->getMAItemNode($this->hier_id, $this->purpose,
                        $this->getPcId(), "/TextRepresentation");
                if (is_object($text_representation_node))
                {
                        return $text_representation_node->get_content();
                }
        }

References getMAItemNode(), and getPcId().

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◆ getTitleOfArea()

ilMediaAliasItem::getTitleOfArea ( $a_nr )

Get title.

Definition at line 753 of file class.ilMediaAliasItem.php.

        {
                $ma_nodes = $this->getMapAreaNodes($this->hier_id, $this->purpose,
                        $this->getPcId());
                if (is_object($ma_nodes[$a_nr - 1]))
                {
                        $childs = $ma_nodes[$a_nr - 1]->child_nodes();
                        return $childs[0]->get_content();
                }
        }

References getMapAreaNodes(), and getPcId().

Referenced by setAreaExtLink(), and setAreaIntLink().

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◆ getTypeOfArea()

ilMediaAliasItem::getTypeOfArea ( $a_nr )

Get type (only interna link.

Definition at line 697 of file class.ilMediaAliasItem.php.

        {
                $ma_nodes = $this->getMapAreaNodes($this->hier_id, $this->purpose,
                        $this->getPcId());
                if (is_object($ma_nodes[$a_nr - 1]))
                {
                        $childs = $ma_nodes[$a_nr - 1]->child_nodes();
                        return $childs[0]->get_attribute("Type");
                }
        }

References getMapAreaNodes(), and getPcId().

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◆ getWidth()

ilMediaAliasItem::getWidth ( )

Get width.

Definition at line 172 of file class.ilMediaAliasItem.php.

        {
                $layout_node = $this->getMAItemNode($this->hier_id, $this->purpose,
                        $this->getPcId(), "/Layout");
                if (is_object($layout_node))
                {
                        return $layout_node->get_attribute("Width");
                }
        }

References getMAItemNode(), and getPcId().

Referenced by makeMapWorkCopy().

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◆ insert()

ilMediaAliasItem::insert ( )

inserts new node in dom

Definition at line 143 of file class.ilMediaAliasItem.php.

        {
                $xpc = xpath_new_context($this->dom);
                $path = "//PageContent[@HierId = '".$this->hier_id."']/".$this->parent_node_name;
                $res = xpath_eval($xpc, $path);
                if (count($res->nodeset) > 0)
                {
                        $obj_node = $res->nodeset[0];
                        $item_node = $this->dom->create_element("MediaAliasItem");
                        $item_node = $obj_node->append_child($item_node);
                        $item_node->set_attribute("Purpose", $this->purpose);
                        $this->item_node = $item_node;
                }
        }

References $item_node, $path, $res, xpath_eval(), and xpath_new_context().

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◆ makeMapWorkCopy()

ilMediaAliasItem::makeMapWorkCopy	(	$a_st_item,
		$a_area_nr = `0`,
		$a_exclude = `false`,
		$a_output_new_area,
		$a_area_type,
		$a_coords
	)

make map work copy of image

Parameters

int	$a_area_nr	draw area $a_area_nr only
boolean	$a_exclude	true: draw all areas but area $a_area_nr

Definition at line 781 of file class.ilMediaAliasItem.php.

        {
                global $lng;
                
                if (!$a_st_item->copyOriginal())
                {
                        return false;
                }
                $a_st_item->buildMapWorkImage();
                
                // determine ratios (first see whether the instance has w/h defined)
                $width = $this->getWidth();
                $height = $this->getHeight();
 
                // if instance has no size, use object w/h
                if ($width == 0 && $height == 0)
                {
                        $width = $a_st_item->getWidth();
                        $height = $a_st_item->getHeight();
                }
                $size = @getimagesize($a_st_item->getMapWorkCopyName());
                $x_ratio = 1;
                if ($size[0] > 0 && $width > 0)
                {
                        $x_ratio = $width / $size[0];
                }
                $y_ratio = 1;
                if ($size[1] > 0 && $height > 0)
                {
                        $y_ratio = $height / $size[1];
                }
 
                // draw map areas
                $areas = $this->getMapAreas();
                for ($i=0; $i < count($areas); $i++)
                {
                        if (    ((($i+1) == $a_area_nr) && !$a_exclude) ||
                                        ((($i+1) != $a_area_nr) && $a_exclude) ||
                                        ($a_area_nr == 0)
                                )
                        {
                                $area = new ilMapArea();
                                $area->setShape($areas[$i]["Shape"]);
                                $area->setCoords($areas[$i]["Coords"]);
                                $area->draw($a_st_item->getMapWorkImage(), $a_st_item->color1, $a_st_item->color2, true,
                                        $x_ratio, $y_ratio);
                        }
                }
                
                if ($a_output_new_area)
                {
                        $area = new ilMapArea();
                        $area->setShape($a_area_type);
                        $area->setCoords($a_coords);
                        $area->draw($a_st_item->getMapWorkImage(), $a_st_item->color1, $a_st_item->color2, false,
                                $x_ratio, $y_ratio);
                }
 
                $a_st_item->saveMapWorkImage();
                
                return true;
        }

References $lng, $size, getHeight(), getMapAreas(), and getWidth().

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◆ setAreaExtLink()

ilMediaAliasItem::setAreaExtLink	(	$a_nr,
		$a_href
	)

Set link of area to an external one.

Definition at line 547 of file class.ilMediaAliasItem.php.

        {
                $ma_nodes = $this->getMapAreaNodes($this->hier_id, $this->purpose,
                        $this->getPcId());
                if (is_object($ma_nodes[$a_nr - 1]))
                {
                        $title = $this->getTitleOfArea($a_nr);
                        ilDOMUtil::deleteAllChildsByName($ma_nodes[$a_nr - 1], array("IntLink", "ExtLink"));
                        $attributes = array("Href" => $a_href);
                        ilDOMUtil::setFirstOptionalElement($this->dom, $ma_nodes[$a_nr - 1], "ExtLink",
                                array(""), $title, $attributes);
                }
        }

References $title, ilDOMUtil\deleteAllChildsByName(), getMapAreaNodes(), getPcId(), getTitleOfArea(), and ilDOMUtil\setFirstOptionalElement().

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◆ setAreaHighlightClass()

ilMediaAliasItem::setAreaHighlightClass	(	$a_nr,
		$a_class
	)

Set highlight class single area.

Definition at line 591 of file class.ilMediaAliasItem.php.

        {
                $ma_nodes = $this->getMapAreaNodes($this->hier_id, $this->purpose,
                        $this->getPcId());
                if (is_object($ma_nodes[$a_nr - 1]))
                {
                        $ma_nodes[$a_nr - 1]->set_attribute("HighlightClass", $a_class);
                }
        }

References getMapAreaNodes(), and getPcId().

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◆ setAreaHighlightMode()

ilMediaAliasItem::setAreaHighlightMode	(	$a_nr,
		$a_mode
	)

Set highlight mode single area.

Definition at line 578 of file class.ilMediaAliasItem.php.

        {
                $ma_nodes = $this->getMapAreaNodes($this->hier_id, $this->purpose,
                        $this->getPcId());
                if (is_object($ma_nodes[$a_nr - 1]))
                {
                        $ma_nodes[$a_nr - 1]->set_attribute("HighlightMode", $a_mode);
                }
        }

References getMapAreaNodes(), and getPcId().

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◆ setAreaIntLink()

ilMediaAliasItem::setAreaIntLink	(	$a_nr,
		$a_type,
		$a_target,
		$a_target_frame
	)

Set link of area to an internal one.

Definition at line 529 of file class.ilMediaAliasItem.php.

        {
                $ma_nodes = $this->getMapAreaNodes($this->hier_id, $this->purpose,
                        $this->getPcId());
                if (is_object($ma_nodes[$a_nr - 1]))
                {
                        $title = $this->getTitleOfArea($a_nr);
                        ilDOMUtil::deleteAllChildsByName($ma_nodes[$a_nr - 1], array("IntLink", "ExtLink"));
                        $attributes = array("Type" => $a_type, "Target" => $a_target,
                                "TargetFrame" => $a_target_frame);
                        ilDOMUtil::setFirstOptionalElement($this->dom, $ma_nodes[$a_nr - 1], "IntLink",
                                array(""), $title, $attributes);
                }
        }

References $a_type, $title, ilDOMUtil\deleteAllChildsByName(), getMapAreaNodes(), getPcId(), getTitleOfArea(), and ilDOMUtil\setFirstOptionalElement().

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◆ setAreaTitle()

ilMediaAliasItem::setAreaTitle	(	$a_nr,
		$a_title
	)

Set title of area.

Definition at line 511 of file class.ilMediaAliasItem.php.

        {
                $ma_nodes = $this->getMapAreaNodes($this->hier_id, $this->purpose,
                        $this->getPcId());
                if (is_object($ma_nodes[$a_nr - 1]))
                {
                        $childs = $ma_nodes[$a_nr - 1]->child_nodes();
                        if (is_object($childs[0]) &&
                                ($childs[0]->node_name() == "IntLink" || $childs[0]->node_name() == "ExtLink"))
                        {
                                $childs[0]->set_content($a_title);
                        }
                }
        }

References getMapAreaNodes(), and getPcId().

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◆ setCaption()

ilMediaAliasItem::setCaption ( $a_caption )

Set Caption.

Definition at line 246 of file class.ilMediaAliasItem.php.

        {
                ilDOMUtil::setFirstOptionalElement($this->dom, $this->item_node, "Caption",
                        array("TextRepresentation", "Parameter", "MapArea"),
                        $a_caption, array("Align" => "bottom"));
        }

References ilDOMUtil\setFirstOptionalElement().

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◆ setHeight()

ilMediaAliasItem::setHeight ( $a_height )

Set Height.

Definition at line 221 of file class.ilMediaAliasItem.php.

        {
                ilDOMUtil::setFirstOptionalElement($this->dom, $this->item_node, "Layout",
                        array("Caption", "TextRepresentation", "Parameter", "MapArea"),
                        "", array("Height" => $a_height), false);
        }

References ilDOMUtil\setFirstOptionalElement().

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◆ setHorizontalAlign()

ilMediaAliasItem::setHorizontalAlign ( $a_halign )

Definition at line 348 of file class.ilMediaAliasItem.php.

        {
                ilDOMUtil::setFirstOptionalElement($this->dom, $this->item_node, "Layout",
                        array("Caption", "TextRepresentation", "Parameter", "MapArea"),
                        "", array("HorizontalAlign" => $a_halign), false);
        }

References ilDOMUtil\setFirstOptionalElement().

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◆ setParameters()

ilMediaAliasItem::setParameters ( $a_par_array )

set parameter

Definition at line 369 of file class.ilMediaAliasItem.php.

        {
                $par_nodes = $this->getParameterNodes($this->hier_id, $this->purpose,
                        $this->getPcId());
                for($i=0; $i < count($par_nodes); $i++)
                {
                        $par_node = $par_nodes[$i];
                        $par_node->unlink_node($par_node);
                }
 
                include_once("./Services/MediaObjects/classes/class.ilMediaItem.php");
                if (is_array($a_par_array))
                {
                        foreach($a_par_array as $par => $val)
                        {
                                if (ilMediaItem::checkParameter($par, $val))
                                {
                                        $attributes = array("Name" => $par, "Value" => $val);
                                        ilDOMUtil::addElementToList($this->dom, $this->item_node,
                                                "Parameter", array("MapArea"), "", $attributes);
                                }
                        }
                }
        }

References ilDOMUtil\addElementToList(), ilMediaItem\checkParameter(), getParameterNodes(), and getPcId().

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◆ setPcId()

ilMediaAliasItem::setPcId ( $a_pcid )

Set PC Id.

Parameters

string $a_pcid PC Id

Definition at line 108 of file class.ilMediaAliasItem.php.

        {
                $this->pcid = $a_pcid;
        }

Referenced by __construct().

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◆ setShape()

ilMediaAliasItem::setShape	(	$a_nr,
		$a_shape_type,
		$a_coords
	)

Set shape and coords of single area.

Definition at line 564 of file class.ilMediaAliasItem.php.

        {
                $ma_nodes = $this->getMapAreaNodes($this->hier_id, $this->purpose,
                        $this->getPcId());
                if (is_object($ma_nodes[$a_nr - 1]))
                {
                        $ma_nodes[$a_nr - 1]->set_attribute("Shape", $a_shape_type);
                        $ma_nodes[$a_nr - 1]->set_attribute("Coords", $a_coords);
                }
        }

References getMapAreaNodes(), and getPcId().

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◆ setTextRepresentation()

ilMediaAliasItem::setTextRepresentation ( $a_text_representation )

Set TextRepresentation.

Definition at line 299 of file class.ilMediaAliasItem.php.

        {
                ilDOMUtil::setFirstOptionalElement($this->dom, $this->item_node, "TextRepresentation",
                        array("Parameter", "MapArea"),
                        $a_text_representation, array());
        }

References ilDOMUtil\setFirstOptionalElement().

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◆ setWidth()

ilMediaAliasItem::setWidth ( $a_width )

Set width.

Definition at line 161 of file class.ilMediaAliasItem.php.

        {
                ilDOMUtil::setFirstOptionalElement($this->dom, $this->item_node, "Layout",
                        array("Caption", "TextRepresentation", "Parameter", "MapArea"),
                        "", array("Width" => $a_width), false);
        }

References ilDOMUtil\setFirstOptionalElement().

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Field Documentation

◆ $dom

ilMediaAliasItem::$dom

Definition at line 18 of file class.ilMediaAliasItem.php.

◆ $hier_id

ilMediaAliasItem::$hier_id

Definition at line 19 of file class.ilMediaAliasItem.php.

◆ $item_node

ilMediaAliasItem::$item_node

Definition at line 21 of file class.ilMediaAliasItem.php.

Referenced by insert().

◆ $purpose

ilMediaAliasItem::$purpose

Definition at line 20 of file class.ilMediaAliasItem.php.

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

Services/COPage/classes/class.ilMediaAliasItem.php

Public Member Functions

Data Fields

Detailed Description

Constructor & Destructor Documentation

◆ __construct()

Member Function Documentation

◆ addMapArea()

◆ definesCaption()

◆ definesParameters()

◆ definesSize()

◆ definesTextRepresentation()

◆ delete()

◆ deleteAllMapAreas()

◆ deleteMapArea()

◆ deleteMapAreaById()

◆ deriveCaption()

◆ deriveParameters()

◆ deriveSize()

◆ deriveTextRepresentation()

◆ exists()

◆ getCaption()

◆ getHeight()

◆ getHorizontalAlign()

◆ getHrefOfArea()

◆ getLinkTypeOfArea()

◆ getMAItemNode()

◆ getMapAreaNodes()

◆ getMapAreas()

◆ getParameter()

◆ getParameterNodes()

◆ getParameters()

◆ getParameterString()

◆ getPcId()

◆ getTargetFrameOfArea()

◆ getTargetOfArea()

◆ getTextRepresentation()

◆ getTitleOfArea()

◆ getTypeOfArea()

◆ getWidth()

◆ insert()

◆ makeMapWorkCopy()

◆ setAreaExtLink()

◆ setAreaHighlightClass()

◆ setAreaHighlightMode()

◆ setAreaIntLink()

◆ setAreaTitle()

◆ setCaption()

◆ setHeight()

◆ setHorizontalAlign()

◆ setParameters()

◆ setPcId()

◆ setShape()

◆ setTextRepresentation()

◆ setWidth()

Field Documentation

◆ $dom

◆ $hier_id

◆ $item_node

◆ $purpose