ilImageMapEditorGUI Class Reference

User interface class for map editor. More...

Inheritance diagram for ilImageMapEditorGUI:

Collaboration diagram for ilImageMapEditorGUI:

Public Member Functions
	__construct ($a_media_object)
	Constructor. More...
	executeCommand ()
	Execute current command. More...
	editMapAreas ()
	Show map areas. More...
	getToolbar ()
	Get toolbar. More...
	getEditorTitle ()
	Get editor title. More...
	getImageMapTableHTML ()
	Get table HTML. More...
	handleMapParameters ()
	handle parameter during map area editing (storing to session) More...
	showImageMap ()
	show image map More...
	updateAreas ()
	Update map areas. More...
	addNewArea ()
	Add area. More...
	linkWholePicture ()
	Link the whole picture. More...
	addRectangle ()
	Add a new rectangle. More...
	addCircle ()
	Add a new circle. More...
	addPolygon ()
	Add a new polygon. More...
	clearSessionVars ()
	Clear Session Vars. More...
	addArea ($a_handle=true)
	Handle adding new area process. More...
	editMapArea ( $a_get_next_coordinate=false, $a_output_new_area=false, $a_save_form=false, $a_edit_property="", $a_area_nr=0)
	Edit a single map area. More...
	initAreaEditingForm ($a_edit_property)
	Init area editing form. More...
	makeMapWorkCopy ( $a_edit_property="", $a_area_nr=0, $a_output_new_area=false, $a_area_type="", $a_coords="")
	Make work file for editing. More...
	getImageMapOutput ($a_map_edit_mode="")
	Render the image map. More...
	getAdditionalPageXML ()
	Get additional page xml (to be overwritten) More...
	outputPostProcessing ($a_output)
	Output post processing. More...
	getAliasXML ()
	getMapAreaLinkString ($a_target, $a_type, $a_frame)
	Get text name of internal link. More...
	editImagemapForward ()
	Get image map coordinates. More...
	saveArea ()
	Save new or updated map area. More...
	setInternalLink ()
	Set internal link. More...
	setLink ($a_handle=true)
	Set link. More...
	getLinkTypeOfArea ($a_nr)
	Get Link Type of Area. More...
	getTypeOfArea ($a_nr)
	Get Type of Area (only internal link) More...
	getTargetOfArea ($a_nr)
	Get Target of Area (only internal link) More...
	getTargetFrameOfArea ($a_nr)
	Get TargetFrame of Area (only internal link) More...
	getHrefOfArea ($a_nr)
	Get Href of Area (only external link) More...
	deleteAreas ()
	Delete map areas. More...
	editLink ()
	Edit existing link. More...
	editShapeWholePicture ()
	Edit an existing shape (make it a whole picture link) More...
	editShapeRectangle ()
	Edit an existing shape (make it a rectangle) More...
	editShapeCircle ()
	Edit an existing shape (make it a circle) More...
	editShapePolygon ()
	Edit an existing shape (make it a polygon) More...
	setShape ($a_handle=true)
	edit shape of existing map area More...
	setHighlight ()
	Set highlight settings. More...

Static Public Member Functions
static	_recoverParameters ()
	Recover parameters from session variables (static) More...

Protected Attributes
	$ctrl
	$tpl
	$lng
	$toolbar

Detailed Description

User interface class for map editor.

Author

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

Version

$Id$

@ilCtrl_Calls ilImageMapEditorGUI: ilInternalLinkGUI

Definition at line 14 of file class.ilImageMapEditorGUI.php.

Constructor & Destructor Documentation

__construct()

ilImageMapEditorGUI::__construct

(

$a_media_object

)

Constructor.

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

    {
        global $DIC;
 
        $this->ctrl = $DIC->ctrl();
        $this->tpl = $DIC["tpl"];
        $this->lng = $DIC->language();
        $this->toolbar = $DIC->toolbar();
        $this->media_object = $a_media_object;
    }

References $DIC.

Member Function Documentation

_recoverParameters()

static ilImageMapEditorGUI::_recoverParameters ( )

static

Recover parameters from session variables (static)

Definition at line 754 of file class.ilImageMapEditorGUI.php.

    {
        $_GET["ref_id"] = $_SESSION["il_map_edit_ref_id"];
        $_GET["obj_id"] = $_SESSION["il_map_edit_obj_id"];
        $_GET["hier_id"] = $_SESSION["il_map_edit_hier_id"];
        $_GET["pc_id"] = $_SESSION["il_map_edit_pc_id"];
    }

References $_GET, and $_SESSION.

Referenced by editImagemapForward(), and ilInternalLinkGUI\renderLink().

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addArea()

ilImageMapEditorGUI::addArea

(

$a_handle = true

)

Handle adding new area process.

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

    {
 
        // handle map parameters
        if ($a_handle) {
            $this->handleMapParameters();
        }
 
        $area_type = $_SESSION["il_map_edit_area_type"];
        $coords = $_SESSION["il_map_edit_coords"];
        include_once("./Services/MediaObjects/classes/class.ilMapArea.php");
        $cnt_coords = ilMapArea::countCoords($coords);
 
        // decide what to do next
        switch ($area_type) {
            // Rectangle
            case "Rect":
                if ($cnt_coords < 2) {
                    $html = $this->editMapArea(true, false, false);
                    return $html;
                } elseif ($cnt_coords == 2) {
                    return $this->editMapArea(false, true, true);
                }
                break;
 
            // Circle
            case "Circle":
                if ($cnt_coords <= 1) {
                    return $this->editMapArea(true, false, false);
                } else {
                    if ($cnt_coords == 2) {
                        $c = explode(",", $coords);
                        $coords = $c[0] . "," . $c[1] . ",";    // determine radius
                        $coords .= round(sqrt(pow(abs($c[3] - $c[1]), 2) + pow(abs($c[2] - $c[0]), 2)));
                    }
                    $_SESSION["il_map_edit_coords"] = $coords;
 
                    return $this->editMapArea(false, true, true);
                }
                break;
 
            // Polygon
            case "Poly":
                if ($cnt_coords < 1) {
                    return $this->editMapArea(true, false, false);
                } elseif ($cnt_coords < 3) {
                    return $this->editMapArea(true, true, false);
                } else {
                    return $this->editMapArea(true, true, true);
                }
                break;
 
            // Whole picture
            case "WholePicture":
                return $this->editMapArea(false, false, true);
                break;
        }
    }

References $_SESSION, $c, ilMapArea\countCoords(), editMapArea(), and handleMapParameters().

Referenced by addCircle(), addPolygon(), addRectangle(), and setInternalLink().

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addCircle()

ilImageMapEditorGUI::addCircle

(

)

Add a new circle.

Definition at line 288 of file class.ilImageMapEditorGUI.php.

    {
        $this->clearSessionVars();
        $_SESSION["il_map_edit_area_type"] = "Circle";
        return $this->addArea(false);
    }

References $_SESSION, addArea(), and clearSessionVars().

Referenced by addNewArea().

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addNewArea()

ilImageMapEditorGUI::addNewArea

(

)

Add area.

Reimplemented in ilPCIIMTriggerEditorGUI.

Definition at line 253 of file class.ilImageMapEditorGUI.php.

    {
        switch ($_POST["shape"]) {
            case "WholePicture": return $this->linkWholePicture();
            case "Rect": return $this->addRectangle();
            case "Circle": return $this->addCircle();
            case "Poly": return $this->addPolygon();
        }
    }

References $_POST, addCircle(), addPolygon(), addRectangle(), and linkWholePicture().

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addPolygon()

ilImageMapEditorGUI::addPolygon

(

)

Add a new polygon.

Definition at line 298 of file class.ilImageMapEditorGUI.php.

    {
        $this->clearSessionVars();
        $_SESSION["il_map_edit_area_type"] = "Poly";
        return $this->addArea(false);
    }

References $_SESSION, addArea(), and clearSessionVars().

Referenced by addNewArea().

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addRectangle()

ilImageMapEditorGUI::addRectangle

(

)

Add a new rectangle.

Definition at line 278 of file class.ilImageMapEditorGUI.php.

    {
        $this->clearSessionVars();
        $_SESSION["il_map_edit_area_type"] = "Rect";
        return $this->addArea(false);
    }

References $_SESSION, addArea(), and clearSessionVars().

Referenced by addNewArea().

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clearSessionVars()

ilImageMapEditorGUI::clearSessionVars

(

)

Clear Session Vars.

Definition at line 308 of file class.ilImageMapEditorGUI.php.

    {
        $_SESSION["il_map_area_nr"] = "";
        $_SESSION["il_map_edit_coords"] = "";
        $_SESSION["il_map_edit_mode"] = "";
        $_SESSION["il_map_el_href"] = "";
        $_SESSION["il_map_il_type"] = "";
        $_SESSION["il_map_il_ltype"] = "";
        $_SESSION["il_map_il_target"] = "";
        $_SESSION["il_map_il_targetframe"] = "";
        $_SESSION["il_map_edit_area_type"] = "";
    }

References $_SESSION.

Referenced by addCircle(), addPolygon(), addRectangle(), editShapeCircle(), editShapePolygon(), editShapeRectangle(), editShapeWholePicture(), and linkWholePicture().

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deleteAreas()

ilImageMapEditorGUI::deleteAreas

(

)

Delete map areas.

Reimplemented in ilPCImageMapEditorGUI.

Definition at line 962 of file class.ilImageMapEditorGUI.php.

    {
        $ilCtrl = $this->ctrl;
        $lng = $this->lng;
        
        if (!isset($_POST["area"])) {
            ilUtil::sendFailure($lng->txt("no_checkbox"), true);
            $ilCtrl->redirect($this, "editMapAreas");
        }
 
        $st_item = $this->media_object->getMediaItem("Standard");
        $max = ilMapArea::_getMaxNr($st_item->getId());
 
        if (count($_POST["area"]) > 0) {
            $i = 0;
 
            foreach ($_POST["area"] as $area_nr) {
                $st_item->deleteMapArea($area_nr - $i);
                $i++;
            }
 
            $this->media_object->update();
            ilUtil::sendSuccess($lng->txt("cont_areas_deleted"), true);
        }
 
        $ilCtrl->redirect($this, "editMapAreas");
    }

References $_POST, $ctrl, $i, $lng, ilMapArea\_getMaxNr(), and ilUtil\sendFailure().

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editImagemapForward()

ilImageMapEditorGUI::editImagemapForward

(

)

Get image map coordinates.

Definition at line 736 of file class.ilImageMapEditorGUI.php.

    {
        ilImageMapEditorGUI::_recoverParameters();
 
        if ($_SESSION["il_map_edit_coords"] != "") {
            $_SESSION["il_map_edit_coords"] .= ",";
        }
 
        $_SESSION["il_map_edit_coords"] .= $_POST["editImagemapForward_x"] . "," .
            $_POST["editImagemapForward_y"];
 
        // call editing script
        ilUtil::redirect($_SESSION["il_map_edit_target_script"]);
    }

References $_POST, $_SESSION, _recoverParameters(), and ilUtil\redirect().

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editLink()

ilImageMapEditorGUI::editLink

(

)

Edit existing link.

Definition at line 993 of file class.ilImageMapEditorGUI.php.

    {
        $_SESSION["il_map_edit_coords"] = "";
        $_SESSION["il_map_edit_mode"] = "";
        $_SESSION["il_map_el_href"] = "";
        $_SESSION["il_map_il_type"] = "";
        $_SESSION["il_map_il_ltype"] = "";
        $_SESSION["il_map_il_target"] = "";
        $_SESSION["il_map_il_targetframe"] = "";
        $_SESSION["il_map_area_nr"] = "";
        return $this->setLink(false);
    }

References $_SESSION, and setLink().

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editMapArea()

ilImageMapEditorGUI::editMapArea	(		$a_get_next_coordinate = false,
			$a_output_new_area = false,
			$a_save_form = false,
			$a_edit_property = "",
			$a_area_nr = 0
	)

Edit a single map area.

Parameters

boolean	$a_get_next_coordinate	enable next coordinate input
boolean	$a_output_new_area	output the new area
boolean	$a_save_from	output save form
string	$a_edit_property	"" | "link" | "shape"

Definition at line 391 of file class.ilImageMapEditorGUI.php.

      {
        $ilCtrl = $this->ctrl;
        $lng = $this->lng;
        $tpl = $this->tpl;
        
        $area_type = $_SESSION["il_map_edit_area_type"];
        $coords = $_SESSION["il_map_edit_coords"];
        include_once("./Services/MediaObjects/classes/class.ilMapArea.php");
        $cnt_coords = ilMapArea::countCoords($coords);
 
        $this->tpl = new ilTemplate("tpl.map_edit.html", true, true, "Services/MediaObjects");
 
        $this->tpl->setVariable("FORMACTION", $ilCtrl->getFormAction($this));
 
        if ($a_edit_property != "link") {
            switch ($area_type) {
                // rectangle
                case "Rect":
                    if ($cnt_coords == 0) {
                        ilUtil::sendInfo($lng->txt("cont_click_tl_corner"));
                    }
                    if ($cnt_coords == 1) {
                        ilUtil::sendInfo($lng->txt("cont_click_br_corner"));
                    }
                    break;
 
                // circle
                case "Circle":
                    if ($cnt_coords == 0) {
                        ilUtil::sendInfo($lng->txt("cont_click_center"));
                    }
                    if ($cnt_coords == 1) {
                        ilUtil::sendInfo($lng->txt("cont_click_circle"));
                    }
                    break;
 
                // polygon
                case "Poly":
                    if ($cnt_coords == 0) {
                        ilUtil::sendInfo($lng->txt("cont_click_starting_point"));
                    } elseif ($cnt_coords < 3) {
                        ilUtil::sendInfo($lng->txt("cont_click_next_point"));
                    } else {
                        ilUtil::sendInfo($lng->txt("cont_click_next_or_save"));
                    }
                    break;
            }
        }
 
 
        // map properties input fields (name and link)
        if ($a_save_form) {
            if ($a_edit_property != "shape") {
                // prepare link gui
                $ilCtrl->setParameter($this, "linkmode", "map");
                include_once("./Services/Link/classes/class.ilInternalLinkGUI.php");
                $this->tpl->setCurrentBlock("int_link_prep");
                $this->tpl->setVariable("INT_LINK_PREP", ilInternalLinkGUI::getInitHTML(
                    $ilCtrl->getLinkTargetByClass(
                        "ilinternallinkgui",
                        "",
                        false,
                        true,
                        false
                    )
                ));
                $this->tpl->parseCurrentBlock();
            }
            $form = $this->initAreaEditingForm($a_edit_property);
            $this->tpl->setVariable("FORM", $form->getHTML());
        }
        
        $this->makeMapWorkCopy(
            $a_edit_property,
            $a_area_nr,
            $a_output_new_area,
            $area_type,
            $coords
        );
        
        $edit_mode = ($a_get_next_coordinate)
            ? "get_coords"
            : (($a_output_new_area)
                ? "new_area"
                :"");
        $output = $this->getImageMapOutput($edit_mode);
        $this->tpl->setVariable("IMAGE_MAP", $output);
 
        return $this->tpl->get();
    }

References $_SESSION, $ctrl, $lng, $tpl, ilMapArea\countCoords(), getImageMapOutput(), ilInternalLinkGUI\getInitHTML(), initAreaEditingForm(), makeMapWorkCopy(), and ilUtil\sendInfo().

Referenced by addArea(), linkWholePicture(), setLink(), and setShape().

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editMapAreas()

ilImageMapEditorGUI::editMapAreas

(

)

Show map areas.

Definition at line 93 of file class.ilImageMapEditorGUI.php.

    {
        $ilCtrl = $this->ctrl;
        $lng = $this->lng;
        $ilToolbar = $this->toolbar;
        
        $_SESSION["il_map_edit_target_script"] = $ilCtrl->getLinkTarget(
            $this,
            "addArea",
            "",
            false,
            false
        );
        $this->handleMapParameters();
 
        $this->tpl = new ilTemplate("tpl.map_edit.html", true, true, "Services/MediaObjects");
        $this->tpl->setVariable("FORMACTION", $ilCtrl->getFormAction($this));
 
        // create/update imagemap work copy
        $this->makeMapWorkCopy();
 
        $output = $this->getImageMapOutput();
        $this->tpl->setVariable("IMAGE_MAP", $output);
        
        $this->tpl->setVariable("TOOLBAR", $this->getToolbar()->getHTML());
        
        // table
        $this->tpl->setVariable("MAP_AREA_TABLE", $this->getImageMapTableHTML());
        
        return $this->tpl->get();
    }

References $_SESSION, $ctrl, $lng, $toolbar, getImageMapOutput(), getImageMapTableHTML(), getToolbar(), handleMapParameters(), and makeMapWorkCopy().

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editShapeCircle()

ilImageMapEditorGUI::editShapeCircle

(

)

Edit an existing shape (make it a circle)

Definition at line 1029 of file class.ilImageMapEditorGUI.php.

    {
        $this->clearSessionVars();
        $_SESSION["il_map_edit_area_type"] = "Circle";
        return $this->setShape(false);
    }

References $_SESSION, clearSessionVars(), and setShape().

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editShapePolygon()

ilImageMapEditorGUI::editShapePolygon

(

)

Edit an existing shape (make it a polygon)

Definition at line 1039 of file class.ilImageMapEditorGUI.php.

    {
        $this->clearSessionVars();
        $_SESSION["il_map_edit_area_type"] = "Poly";
        return $this->setShape(false);
    }

References $_SESSION, clearSessionVars(), and setShape().

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editShapeRectangle()

ilImageMapEditorGUI::editShapeRectangle

(

)

Edit an existing shape (make it a rectangle)

Definition at line 1019 of file class.ilImageMapEditorGUI.php.

    {
        $this->clearSessionVars();
        $_SESSION["il_map_edit_area_type"] = "Rect";
        return $this->setShape(false);
    }

References $_SESSION, clearSessionVars(), and setShape().

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editShapeWholePicture()

ilImageMapEditorGUI::editShapeWholePicture

(

)

Edit an existing shape (make it a whole picture link)

Definition at line 1009 of file class.ilImageMapEditorGUI.php.

    {
        $this->clearSessionVars();
        $_SESSION["il_map_edit_area_type"] = "WholePicture";
        return $this->setShape(false);
    }

References $_SESSION, clearSessionVars(), and setShape().

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executeCommand()

ilImageMapEditorGUI::executeCommand

(

)

Execute current command.

Definition at line 53 of file class.ilImageMapEditorGUI.php.

    {
        $ilCtrl = $this->ctrl;
        $tpl = $this->tpl;
        
        $next_class = $ilCtrl->getNextClass($this);
        $cmd = $ilCtrl->getCmd();
 
        switch ($next_class) {
            case "ilinternallinkgui":
                require_once("./Services/Link/classes/class.ilInternalLinkGUI.php");
                $link_gui = new ilInternalLinkGUI("Media_Media", 0);
                $link_gui->setSetLinkTargetScript(
                    $ilCtrl->getLinkTarget(
                        $this,
                        "setInternalLink"
                    )
                );
                $link_gui->filterLinkType("File");
                $ret = $ilCtrl->forwardCommand($link_gui);
                break;
 
            default:
                require_once("./Services/MediaObjects/classes/class.ilObjMediaObjectGUI.php");
                ilObjMediaObjectGUI::includePresentationJS();
                if (isset($_POST["editImagemapForward"]) ||
                    isset($_POST["editImagemapForward_x"]) ||
                    isset($_POST["editImagemapForward_y"])) {
                    $cmd = "editImagemapForward";
                }
                $ret = $this->$cmd();
                break;
        }
        
        return $ret;
    }

References $_POST, $ctrl, $ret, $tpl, and ilObjMediaObjectGUI\includePresentationJS().

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getAdditionalPageXML()

ilImageMapEditorGUI::getAdditionalPageXML

(

)

Get additional page xml (to be overwritten)

Returns

string additional page xml

Reimplemented in ilPCIIMTriggerEditorGUI.

Definition at line 655 of file class.ilImageMapEditorGUI.php.

    {
        return "";
    }

Referenced by getImageMapOutput().

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getAliasXML()

ilImageMapEditorGUI::getAliasXML

(

)

Reimplemented in ilPCImageMapEditorGUI.

Definition at line 671 of file class.ilImageMapEditorGUI.php.

    {
        return $this->media_object->getXML(IL_MODE_ALIAS);
    }

References IL_MODE_ALIAS.

Referenced by getImageMapOutput().

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getEditorTitle()

ilImageMapEditorGUI::getEditorTitle

(

)

Get editor title.

Returns

string editor title

Reimplemented in ilPCIIMTriggerEditorGUI.

Definition at line 179 of file class.ilImageMapEditorGUI.php.

    {
        $lng = $this->lng;
        
        return $lng->txt("cont_imagemap");
    }

References $lng.

getHrefOfArea()

ilImageMapEditorGUI::getHrefOfArea

(

$a_nr

)

Get Href of Area (only external link)

Reimplemented in ilPCImageMapEditorGUI.

Definition at line 952 of file class.ilImageMapEditorGUI.php.

    {
        $st_item = $this->media_object->getMediaItem("Standard");
        $area = $st_item->getMapArea($a_nr);
        return $area->getHref();
    }

Referenced by setLink().

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getImageMapOutput()

ilImageMapEditorGUI::getImageMapOutput

(

$a_map_edit_mode = ""

)

Render the image map.

Definition at line 609 of file class.ilImageMapEditorGUI.php.

    {
        $ilCtrl = $this->ctrl;
        
        $st_item = $this->media_object->getMediaItem("Standard");
        
        // output image map
        $xml = "<dummy>";
        $xml .= $this->getAliasXML();
        $xml .= $this->media_object->getXML(IL_MODE_OUTPUT);
        $xml .= $this->getAdditionalPageXML();
        $xml .= "</dummy>";
        $xsl = file_get_contents("./Services/COPage/xsl/page.xsl");
        //echo htmlentities($xml); exit;
        $args = array( '/_xml' => $xml, '/_xsl' => $xsl );
        $xh = xslt_create();
        $wb_path = ilUtil::getWebspaceDir("output") . "/";
        $mode = "media";
        //echo htmlentities($ilCtrl->getLinkTarget($this, "showImageMap"));
 
        $random = new \ilRandom();
        $params = array('map_edit_mode' => $a_map_edit_mode,
            'map_item' => $st_item->getId(),
            'map_mob_id' => $this->media_object->getId(),
            'mode' => $mode,
            'media_mode' => 'enable',
            'image_map_link' => $ilCtrl->getLinkTarget($this, "showImageMap", "", false, false),
            'link_params' => "ref_id=" . $_GET["ref_id"] . "&rand=" . $random->int(1, 999999),
            'ref_id' => $_GET["ref_id"],
            'pg_frame' => "",
            'enlarge_path' => ilUtil::getImagePath("enlarge.svg"),
            'webspace_path' => $wb_path);
        $output = xslt_process($xh, "arg:/_xml", "arg:/_xsl", null, $args, $params);
        echo xslt_error($xh);
        xslt_free($xh);
        
        $output = $this->outputPostProcessing($output);
        
        return $output;
    }

References $_GET, $ctrl, $xml, getAdditionalPageXML(), getAliasXML(), ilUtil\getImagePath(), ilUtil\getWebspaceDir(), IL_MODE_OUTPUT, outputPostProcessing(), xslt_create(), xslt_error(), and xslt_free().

Referenced by editMapArea(), and editMapAreas().

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getImageMapTableHTML()

ilImageMapEditorGUI::getImageMapTableHTML

(

)

Get table HTML.

Reimplemented in ilPCIIMTriggerEditorGUI, and ilPCImageMapEditorGUI.

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

    {
        include_once("./Services/MediaObjects/classes/class.ilImageMapTableGUI.php");
        $image_map_table = new ilImageMapTableGUI($this, "editMapAreas", $this->media_object);
        return $image_map_table->getHTML();
    }

Referenced by editMapAreas().

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getLinkTypeOfArea()

ilImageMapEditorGUI::getLinkTypeOfArea

(

$a_nr

)

Get Link Type of Area.

Reimplemented in ilPCImageMapEditorGUI.

Definition at line 912 of file class.ilImageMapEditorGUI.php.

    {
        $st_item = $this->media_object->getMediaItem("Standard");
        $area = $st_item->getMapArea($a_nr);
        return $area->getLinkType();
    }

Referenced by setLink().

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getMapAreaLinkString()

ilImageMapEditorGUI::getMapAreaLinkString	(		$a_target,
			$a_type,
			$a_frame
	)

Get text name of internal link.

Parameters

string	$a_target	target object link id
string	$a_type	type
string	$a_frame	target frame

@access private

Definition at line 685 of file class.ilImageMapEditorGUI.php.

    {
        $lng = $this->lng;
        
        $t_arr = explode("_", $a_target);
        if ($a_frame != "") {
            $frame_str = " (" . $a_frame . " Frame)";
        }
        switch ($a_type) {
            case "StructureObject":
                require_once("./Modules/LearningModule/classes/class.ilLMObject.php");
                $title = ilLMObject::_lookupTitle($t_arr[count($t_arr) - 1]);
                $link_str = $lng->txt("chapter") .
                    ": " . $title . " [" . $t_arr[count($t_arr) - 1] . "]" . $frame_str;
                break;
 
            case "PageObject":
                require_once("./Modules/LearningModule/classes/class.ilLMObject.php");
                $title = ilLMObject::_lookupTitle($t_arr[count($t_arr) - 1]);
                $link_str = $lng->txt("page") .
                    ": " . $title . " [" . $t_arr[count($t_arr) - 1] . "]" . $frame_str;
                break;
 
            case "GlossaryItem":
                $term = new ilGlossaryTerm($t_arr[count($t_arr) - 1]);
                $link_str = $lng->txt("term") .
                    ": " . $term->getTerm() . " [" . $t_arr[count($t_arr) - 1] . "]" . $frame_str;
                break;
 
            case "MediaObject":
                require_once("./Services/MediaObjects/classes/class.ilObjMediaObject.php");
                $mob = new ilObjMediaObject($t_arr[count($t_arr) - 1]);
                $link_str = $lng->txt("mob") .
                    ": " . $mob->getTitle() . " [" . $t_arr[count($t_arr) - 1] . "]" . $frame_str;
                break;
                
            case "RepositoryItem":
                $title = ilObject::_lookupTitle(
                    ilObject::_lookupObjId($t_arr[count($t_arr) - 1])
                );
                $link_str = $lng->txt("obj_" . $t_arr[count($t_arr) - 2]) .
                    ": " . $title . " [" . $t_arr[count($t_arr) - 1] . "]" . $frame_str;
                break;
        }
 
        return $link_str;
    }

References $lng, ilObject\_lookupObjId(), ilObject\_lookupTitle(), and ilLMObject\_lookupTitle().

Referenced by initAreaEditingForm().

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getTargetFrameOfArea()

ilImageMapEditorGUI::getTargetFrameOfArea

(

$a_nr

)

Get TargetFrame of Area (only internal link)

Reimplemented in ilPCImageMapEditorGUI.

Definition at line 942 of file class.ilImageMapEditorGUI.php.

    {
        $st_item = $this->media_object->getMediaItem("Standard");
        $area = $st_item->getMapArea($a_nr);
        return $area->getTargetFrame();
    }

Referenced by setLink().

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getTargetOfArea()

ilImageMapEditorGUI::getTargetOfArea

(

$a_nr

)

Get Target of Area (only internal link)

Reimplemented in ilPCImageMapEditorGUI.

Definition at line 932 of file class.ilImageMapEditorGUI.php.

    {
        $st_item = $this->media_object->getMediaItem("Standard");
        $area = $st_item->getMapArea($a_nr);
        return $area->getTarget();
    }

Referenced by setLink().

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getToolbar()

ilImageMapEditorGUI::getToolbar

(

)

Get toolbar.

Returns

object toolbar

Reimplemented in ilPCIIMTriggerEditorGUI.

Definition at line 130 of file class.ilImageMapEditorGUI.php.

    {
        $ilCtrl = $this->ctrl;
        $lng = $this->lng;
        $tpl = $this->tpl;
        
        // toolbar
        $tb = new ilToolbarGUI();
        $tb->setFormAction($ilCtrl->getFormAction($this));
        include_once("./Services/Form/classes/class.ilSelectInputGUI.php");
        $options = array(
            "WholePicture" => $lng->txt("cont_WholePicture"),
            "Rect" => $lng->txt("cont_Rect"),
            "Circle" => $lng->txt("cont_Circle"),
            "Poly" => $lng->txt("cont_Poly"),
            );
        $si = new ilSelectInputGUI($lng->txt("cont_shape"), "shape");
        $si->setOptions($options);
        $tb->addInputItem($si, true);
        $tb->addFormButton($lng->txt("cont_add_area"), "addNewArea");
        
        
        // highlight mode
        /*              if (strtolower(get_class($this)) == "ilimagemapeditorgui")
                {
                    $st_item = $this->media_object->getMediaItem("Standard");
                    $tb->addSeparator();
                    $options = ilMapArea::getAllHighlightModes();
                    $hl = new ilSelectInputGUI($lng->txt("cont_highlight_mode"), "highlight_mode");
                    $hl->setOptions($options);
        //                      $hl->setValue($st_item->getHighlightMode());
                    $tb->addInputItem($hl, true);
                    $options = ilMapArea::getAllHighlightClasses();
                    $hc = new ilSelectInputGUI($lng->txt("cont_highlight_class"), "highlight_class");
                    $hc->setOptions($options);
        //                      $hc->setValue($st_item->getHighlightClass());
                    $tb->addInputItem($hc, false);
                    $tb->addFormButton($lng->txt("cont_set"), "setHighlight");
                }*/
        
        return $tb;
    }

References $ctrl, $lng, $si, and $tpl.

Referenced by editMapAreas().

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getTypeOfArea()

ilImageMapEditorGUI::getTypeOfArea

(

$a_nr

)

Get Type of Area (only internal link)

Reimplemented in ilPCImageMapEditorGUI.

Definition at line 922 of file class.ilImageMapEditorGUI.php.

    {
        $st_item = $this->media_object->getMediaItem("Standard");
        $area = $st_item->getMapArea($a_nr);
        return $area->getType();
    }

Referenced by setLink().

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handleMapParameters()

ilImageMapEditorGUI::handleMapParameters

(

)

handle parameter during map area editing (storing to session)

Definition at line 200 of file class.ilImageMapEditorGUI.php.

    {
        if ($_GET["ref_id"] != "") {
            $_SESSION["il_map_edit_ref_id"] = $_GET["ref_id"];
        }
 
        if ($_GET["obj_id"] != "") {
            $_SESSION["il_map_edit_obj_id"] = $_GET["obj_id"];
        }
 
        if ($_GET["hier_id"] != "") {
            $_SESSION["il_map_edit_hier_id"] = $_GET["hier_id"];
        }
        
        if ($_GET["pc_id"] != "") {
            $_SESSION["il_map_edit_pc_id"] = $_GET["pc_id"];
        }
    }

References $_GET, and $_SESSION.

Referenced by addArea(), editMapAreas(), setLink(), and setShape().

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initAreaEditingForm()

ilImageMapEditorGUI::initAreaEditingForm

(

$a_edit_property

)

Init area editing form.

Parameters

int

$a_mode

Edit Mode

Reimplemented in ilPCIIMTriggerEditorGUI.

Definition at line 493 of file class.ilImageMapEditorGUI.php.

    {
        $lng = $this->lng;
        $ilCtrl = $this->ctrl;
    
        include_once("Services/Form/classes/class.ilPropertyFormGUI.php");
        $form = new ilPropertyFormGUI();
        $form->setOpenTag(false);
        $form->setCloseTag(false);
        
        // link
        if ($a_edit_property != "shape") {
            //
            $radg = new ilRadioGroupInputGUI($lng->txt("cont_link"), "area_link_type");
            if ($_SESSION["il_map_il_ltype"] != "int") {
                if ($_SESSION["il_map_el_href"] == "") {
                    $radg->setValue("no");
                } else {
                    $radg->setValue("ext");
                }
            } else {
                $radg->setValue("int");
            }
            
            // external link
            $ext = new ilRadioOption($lng->txt("cont_link_ext"), "ext");
            $radg->addOption($ext);
            
            $ti = new ilTextInputGUI("", "area_link_ext");
            $ti->setMaxLength(800);
            $ti->setSize(50);
            if ($_SESSION["il_map_el_href"] != "") {
                $ti->setValue($_SESSION["il_map_el_href"]);
            } else {
                $ti->setValue("http://");
            }
            $ext->addSubItem($ti);
            
            // internal link
            $int = new ilRadioOption($lng->txt("cont_link_int"), "int");
            $radg->addOption($int);
            
            $ne = new ilNonEditableValueGUI("", "", true);
            $link_str = "";
            if ($_SESSION["il_map_il_target"] != "") {
                $link_str = $this->getMapAreaLinkString(
                    $_SESSION["il_map_il_target"],
                    $_SESSION["il_map_il_type"],
                    $_SESSION["il_map_il_targetframe"]
                );
            }
            $ne->setValue(
                $link_str .
                    '&nbsp;<a id="iosEditInternalLinkTrigger" href="#">' .
                    "[" . $lng->txt("cont_get_link") . "]" .
                    '</a>'
            );
            $int->addSubItem($ne);
                
            // no link
            $no = new ilRadioOption($lng->txt("cont_link_no"), "no");
            $radg->addOption($no);
            
            $form->addItem($radg);
        }
 
        
        // name
        if ($a_edit_property != "link" && $a_edit_property != "shape") {
            $ti = new ilTextInputGUI($lng->txt("cont_name"), "area_name");
            $ti->setMaxLength(200);
            $ti->setSize(20);
            $form->addItem($ti);
        }
        
        // save and cancel commands
        if ($a_edit_property == "") {
            $form->setTitle($lng->txt("cont_new_area"));
            $form->addCommandButton("saveArea", $lng->txt("save"));
        } else {
            $form->setTitle($lng->txt("cont_new_area"));
            $form->addCommandButton("saveArea", $lng->txt("save"));
        }
                    
        //              $form->setFormAction($ilCtrl->getFormAction($this));
        
        return $form;
    }

References $_SESSION, $ctrl, $lng, and getMapAreaLinkString().

Referenced by editMapArea().

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linkWholePicture()

ilImageMapEditorGUI::linkWholePicture

(

)

Link the whole picture.

Definition at line 267 of file class.ilImageMapEditorGUI.php.

    {
        $this->clearSessionVars();
        $_SESSION["il_map_edit_area_type"] = "WholePicture";
 
        return $this->editMapArea(false, false, true);
    }

References $_SESSION, clearSessionVars(), and editMapArea().

Referenced by addNewArea().

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makeMapWorkCopy()

ilImageMapEditorGUI::makeMapWorkCopy	(		$a_edit_property = "",
			$a_area_nr = 0,
			$a_output_new_area = false,
			$a_area_type = "",
			$a_coords = ""
	)

Make work file for editing.

Reimplemented in ilPCImageMapEditorGUI.

Definition at line 585 of file class.ilImageMapEditorGUI.php.

      {
        // create/update imagemap work copy
        $st_item = $this->media_object->getMediaItem("Standard");
 
        if ($a_edit_property == "shape") {
            $st_item->makeMapWorkCopy($a_area_nr, true);        // exclude area currently being edited
        } else {
            $st_item->makeMapWorkCopy($a_area_nr, false);
        }
 
        if ($a_output_new_area) {
            $st_item->addAreaToMapWorkCopy($a_area_type, $a_coords);
        }
    }

Referenced by editMapArea(), and editMapAreas().

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outputPostProcessing()

ilImageMapEditorGUI::outputPostProcessing

(

$a_output

)

Output post processing.

Parameters

return

Reimplemented in ilPCIIMTriggerEditorGUI.

Definition at line 666 of file class.ilImageMapEditorGUI.php.

    {
        return $a_output;
    }

Referenced by getImageMapOutput().

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saveArea()

ilImageMapEditorGUI::saveArea

(

)

Save new or updated map area.

Reimplemented in ilPCIIMTriggerEditorGUI, and ilPCImageMapEditorGUI.

Definition at line 765 of file class.ilImageMapEditorGUI.php.

    {
        $lng = $this->lng;
        $ilCtrl = $this->ctrl;
        
        switch ($_SESSION["il_map_edit_mode"]) {
            // save edited link
            case "edit_link":
                $st_item = $this->media_object->getMediaItem("Standard");
                $max = ilMapArea::_getMaxNr($st_item->getId());
                $area = new ilMapArea($st_item->getId(), $_SESSION["il_map_area_nr"]);
 
                if ($_POST["area_link_type"] == IL_INT_LINK) {
                    $area->setLinkType(IL_INT_LINK);
                    $area->setType($_SESSION["il_map_il_type"]);
                    $area->setTarget($_SESSION["il_map_il_target"]);
                    $area->setTargetFrame($_SESSION["il_map_il_targetframe"]);
                } else {
                    $area->setLinkType(IL_EXT_LINK);
                    if ($_POST["area_link_type"] != IL_NO_LINK) {
                        $area->setHref(ilUtil::stripSlashes($_POST["area_link_ext"]));
                    } else {
                        $area->setHref("");
                    }
                }
                $area->update();
                break;
 
            // save edited shape
            case "edit_shape":
                $st_item = $this->media_object->getMediaItem("Standard");
                $max = ilMapArea::_getMaxNr($st_item->getId());
                $area = new ilMapArea($st_item->getId(), $_SESSION["il_map_area_nr"]);
 
                $area->setShape($_SESSION["il_map_edit_area_type"]);
                $area->setCoords($_SESSION["il_map_edit_coords"]);
                $area->update();
                break;
 
            // save new area
            default:
                $area_type = $_SESSION["il_map_edit_area_type"];
                $coords = $_SESSION["il_map_edit_coords"];
 
                $st_item = $this->media_object->getMediaItem("Standard");
                $max = ilMapArea::_getMaxNr($st_item->getId());
 
                // make new area object
                $area = new ilMapArea();
                $area->setItemId($st_item->getId());
                $area->setShape($area_type);
                $area->setCoords($coords);
                $area->setNr($max + 1);
                $area->setTitle(ilUtil::stripSlashes($_POST["area_name"]));
                switch ($_POST["area_link_type"]) {
                    case "ext":
                        $area->setLinkType(IL_EXT_LINK);
                        $area->setHref($_POST["area_link_ext"]);
                        break;
 
                    case "int":
                        $area->setLinkType(IL_INT_LINK);
                        $area->setType($_SESSION["il_map_il_type"]);
                        $area->setTarget($_SESSION["il_map_il_target"]);
                        $area->setTargetFrame($_SESSION["il_map_il_targetframe"]);
                        break;
                }
 
                // put area into item and update media object
                $st_item->addMapArea($area);
                $this->media_object->update();
                break;
        }
 
        //$this->initMapParameters();
        ilUtil::sendSuccess($lng->txt("cont_saved_map_area"), true);
        $ilCtrl->redirect($this, "editMapAreas");
    }

References $_POST, $_SESSION, $ctrl, $lng, ilMapArea\_getMaxNr(), IL_EXT_LINK, IL_INT_LINK, IL_NO_LINK, and ilUtil\stripSlashes().

Referenced by setShape().

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setHighlight()

ilImageMapEditorGUI::setHighlight

(

)

Set highlight settings.

Parameters

return

Definition at line 1134 of file class.ilImageMapEditorGUI.php.

    {
        $ilCtrl = $this->ctrl;
        $lng = $this->lng;
        
        $st_item = $this->media_object->getMediaItem("Standard");
        $st_item->setHighlightMode(ilUtil::stripSlashes($_POST["highlight_mode"]));
        $st_item->setHighlightClass(ilUtil::stripSlashes($_POST["highlight_class"]));
        $st_item->update();
        
        ilUtil::sendSuccess($lng->txt("msg_obj_modified"), true);
        $ilCtrl->redirect($this, "editMapAreas");
    }

References $_POST, $ctrl, $lng, and ilUtil\stripSlashes().

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setInternalLink()

ilImageMapEditorGUI::setInternalLink

(

)

Set internal link.

Definition at line 847 of file class.ilImageMapEditorGUI.php.

    {
        $_SESSION["il_map_il_type"] = $_GET["linktype"];
        $_SESSION["il_map_il_ltype"] = "int";
 
        $_SESSION["il_map_il_target"] = $_GET["linktarget"];
        $_SESSION["il_map_il_targetframe"] = $_GET["linktargetframe"];
        $_SESSION["il_map_il_anchor"] = $_GET["linkanchor"];
        switch ($_SESSION["il_map_edit_mode"]) {
            case "edit_link":
                return $this->setLink();
                break;
 
            default:
                return $this->addArea();
                break;
        }
    }

References $_GET, $_SESSION, addArea(), and setLink().

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setLink()

ilImageMapEditorGUI::setLink

(

$a_handle = true

)

Set link.

Definition at line 869 of file class.ilImageMapEditorGUI.php.

    {
        $lng = $this->lng;
        $ilCtrl = $this->ctrl;
 
        if ($a_handle) {
            $this->handleMapParameters();
        }
        if ($_SESSION["il_map_area_nr"] != "") {
            $_POST["area"][0] = $_SESSION["il_map_area_nr"];
        }
        if (!isset($_POST["area"])) {
            ilUtil::sendFailure($lng->txt("no_checkbox"), true);
            $ilCtrl->redirect($this, "editMapAreas");
        }
 
        if (count($_POST["area"]) > 1) {
            //$this->ilias->raiseError($this->lng->txt("cont_select_max_one_item"),$this->ilias->error_obj->MESSAGE);
            ilUtil::sendFailure($lng->txt("cont_select_max_one_item"), true);
            $ilCtrl->redirect($this, "editMapAreas");
        }
 
 
        if ($_SESSION["il_map_edit_mode"] != "edit_link") {
            $_SESSION["il_map_area_nr"] = $_POST["area"][0];
            $_SESSION["il_map_il_ltype"] = $this->getLinkTypeOfArea($_POST["area"][0]);
            $_SESSION["il_map_edit_mode"] = "edit_link";
            $_SESSION["il_map_edit_target_script"] = $ilCtrl->getLinkTarget($this, "setLink");
            if ($_SESSION["il_map_il_ltype"] == IL_INT_LINK) {
                $_SESSION["il_map_il_type"] = $this->getTypeOfArea($_POST["area"][0]);
                $_SESSION["il_map_il_target"] = $this->getTargetOfArea($_POST["area"][0]);
                $_SESSION["il_map_il_targetframe"] = $this->getTargetFrameOfArea($_POST["area"][0]);
            } else {
                $_SESSION["il_map_el_href"] = $this->getHrefOfArea($_POST["area"][0]);
            }
        }
 
        return $this->editMapArea(false, false, true, "link", $_POST["area"][0]);
    }

References $_POST, $_SESSION, $ctrl, $lng, editMapArea(), getHrefOfArea(), getLinkTypeOfArea(), getTargetFrameOfArea(), getTargetOfArea(), getTypeOfArea(), handleMapParameters(), IL_INT_LINK, and ilUtil\sendFailure().

Referenced by editLink(), and setInternalLink().

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setShape()

ilImageMapEditorGUI::setShape

(

$a_handle = true

)

edit shape of existing map area

Definition at line 1049 of file class.ilImageMapEditorGUI.php.

    {
        $lng = $this->lng;
        $ilCtrl = $this->ctrl;
        
        if ($a_handle) {
            $this->handleMapParameters();
        }
        if ($_POST["areatype2"] != "") {
            $_SESSION["il_map_edit_area_type"] = $_POST["areatype2"];
        }
        if ($_SESSION["il_map_area_nr"] != "") {
            $_POST["area"][0] = $_SESSION["il_map_area_nr"];
        }
        if (!isset($_POST["area"])) {
            ilUtil::sendFailure($lng->txt("no_checkbox"), true);
            $ilCtrl->redirect($this, "editMapAreas");
        }
 
        if (count($_POST["area"]) > 1) {
            ilUtil::sendFailure($lng->txt("cont_select_max_one_item"), true);
            $ilCtrl->redirect($this, "editMapAreas");
        }
 
        if ($_SESSION["il_map_edit_mode"] != "edit_shape") {
            $_SESSION["il_map_area_nr"] = $_POST["area"][0];
            $_SESSION["il_map_edit_mode"] = "edit_shape";
            $_SESSION["il_map_edit_target_script"] = $ilCtrl->getLinkTarget($this, "setShape", "", false, false);
        }
 
 
        $area_type = $_SESSION["il_map_edit_area_type"];
        $coords = $_SESSION["il_map_edit_coords"];
        $cnt_coords = ilMapArea::countCoords($coords);
 
        // decide what to do next
        switch ($area_type) {
            // Rectangle
            case "Rect":
                if ($cnt_coords < 2) {
                    return $this->editMapArea(true, false, false, "shape", $_POST["area"][0]);
                } elseif ($cnt_coords == 2) {
                    return $this->saveArea();
                }
                break;
 
            // Circle
            case "Circle":
                if ($cnt_coords <= 1) {
                    return $this->editMapArea(true, false, false, "shape", $_POST["area"][0]);
                } else {
                    if ($cnt_coords == 2) {
                        $c = explode(",", $coords);
                        $coords = $c[0] . "," . $c[1] . ",";    // determine radius
                        $coords .= round(sqrt(pow(abs($c[3] - $c[1]), 2) + pow(abs($c[2] - $c[0]), 2)));
                    }
                    $_SESSION["il_map_edit_coords"] = $coords;
 
                    return $this->saveArea();
                }
                break;
 
            // Polygon
            case "Poly":
                if ($cnt_coords < 1) {
                    return $this->editMapArea(true, false, false, "shape", $_POST["area"][0]);
                } elseif ($cnt_coords < 3) {
                    return $this->editMapArea(true, true, false, "shape", $_POST["area"][0]);
                } else {
                    return $this->editMapArea(true, true, true, "shape", $_POST["area"][0]);
                }
                break;
            
            // Whole Picture
            case "WholePicture":
                return $this->saveArea();
            }
    }

References $_POST, $_SESSION, $c, $ctrl, $lng, ilMapArea\countCoords(), editMapArea(), handleMapParameters(), saveArea(), and ilUtil\sendFailure().

Referenced by editShapeCircle(), editShapePolygon(), editShapeRectangle(), and editShapeWholePicture().

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showImageMap()

ilImageMapEditorGUI::showImageMap

(

)

show image map

Definition at line 222 of file class.ilImageMapEditorGUI.php.

    {
        $item = new ilMediaItem($_GET["item_id"]);
        $item->outputMapWorkCopy();
    }

References $_GET.

updateAreas()

ilImageMapEditorGUI::updateAreas

(

)

Update map areas.

Reimplemented in ilPCImageMapEditorGUI.

Definition at line 231 of file class.ilImageMapEditorGUI.php.

    {
        $lng = $this->lng;
        $ilCtrl = $this->ctrl;
        
        $st_item = $this->media_object->getMediaItem("Standard");
        $max = ilMapArea::_getMaxNr($st_item->getId());
        for ($i = 1; $i <= $max; $i++) {
            $area = new ilMapArea($st_item->getId(), $i);
            $area->setTitle(ilUtil::stripSlashes($_POST["name_" . $i]));
            $area->setHighlightMode(ilUtil::stripSlashes($_POST["hl_mode_" . $i]));
            $area->setHighlightClass(ilUtil::stripSlashes($_POST["hl_class_" . $i]));
            $area->update();
        }
 
        ilUtil::sendSuccess($lng->txt("cont_saved_map_data"), true);
        $ilCtrl->redirect($this, "editMapAreas");
    }

References $_POST, $ctrl, $i, $lng, ilMapArea\_getMaxNr(), and ilUtil\stripSlashes().

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Field Documentation

$ctrl

ilImageMapEditorGUI::$ctrl

protected

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

Referenced by deleteAreas(), editMapArea(), editMapAreas(), executeCommand(), getImageMapOutput(), getToolbar(), initAreaEditingForm(), saveArea(), setHighlight(), setLink(), setShape(), and updateAreas().

$lng

ilImageMapEditorGUI::$lng

protected

Definition at line 29 of file class.ilImageMapEditorGUI.php.

Referenced by deleteAreas(), editMapArea(), editMapAreas(), getEditorTitle(), getMapAreaLinkString(), getToolbar(), initAreaEditingForm(), saveArea(), setHighlight(), setLink(), setShape(), and updateAreas().

$toolbar

ilImageMapEditorGUI::$toolbar

protected

Definition at line 34 of file class.ilImageMapEditorGUI.php.

Referenced by editMapAreas().

$tpl

ilImageMapEditorGUI::$tpl

protected

Definition at line 24 of file class.ilImageMapEditorGUI.php.

Referenced by editMapArea(), executeCommand(), and getToolbar().

---

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

• Services/MediaObjects/classes/class.ilImageMapEditorGUI.php