ilLMPageObjectGUI Class Reference

Class ilLMPageObjectGUI. More...

Inheritance diagram for ilLMPageObjectGUI:

Collaboration diagram for ilLMPageObjectGUI:

Public Member Functions
	ilLMPageObjectGUI (&$a_content_obj)
	Constructor. More...
	setLMPageObject ($a_pg_obj)
	Set content object dependent page object (co page) More...
&	executeCommand ()
	execute command More...
	edit ()
	preview ()
	save ()
	save co page object More...
	cancel ()
	cancel More...
	getLinkXML ($a_int_links)
	get link targets More...
	updateHistory ()
	update history More...
	_goto ($a_target)
	redirect script More...
	editLayout ()
	Edit layout of page. More...
	initEditLayoutForm ()
	Init edit layout form. More...
	saveLayout ()
	Save layout. More...
	addPageTabs ()
	Add page tabs. More...
Public Member Functions inherited from ilLMObjectGUI
	ilLMObjectGUI (&$a_content_obj)
	constructor More...
	setActions ($a_actions="")
	build action array More...
	getTargetFrame ($a_cmd, $a_target_frame="")
	get target frame for command (command is method name without "Object", e.g. More...
	create ()
	structure / page object creation form More...
	putInTree ()
	put this object into content object tree More...
	delete ()
	Confirm deletion screen (delete page or structure objects) More...
	cancelDelete ()
	cancel deletion of page/structure objects More...
	confirmedDelete ()
	page and structure object deletion More...
	add_cell ($val, $link="")
	output a cell in object list More...
	showActions ($a_actions)
	show possible action (form buttons) More...
	checkTree ()
	check the content object tree More...

Data Fields
	$obj
Data Fields inherited from ilLMObjectGUI
	$ilias
	$tpl
	$lng
	$obj
	$ctrl
	$content_object
	$actions

Detailed Description

Class ilLMPageObjectGUI.

User Interface for Learning Module Page Objects Editing

Author

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

Version

$Id$

ilLMPageObjectGUI: ilLMPageGUI, ilAssGenFeedbackPageGUI

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

Member Function Documentation

_goto()

ilLMPageObjectGUI::_goto

(

$a_target

)

redirect script

Parameters

string

$a_target

Definition at line 341 of file class.ilLMPageObjectGUI.php.

References $_GET, $ilErr, ilLMObjectGUI\$lng, $ref_id, ilObject\_getAllReferences(), ilObjectGUI\_gotoRepositoryRoot(), ilLMObject\_lookupContObjID(), ilObject\_lookupTitle(), exit, and ilUtil\sendFailure().

        {
                global $rbacsystem, $ilErr, $lng, $ilAccess;

                $first = strpos($a_target, "_");
                $second = strpos($a_target, "_", $first + 1);
                $page_id = substr($a_target, 0, $first);
                if ($first > 0)
                {
                        $page_id = substr($a_target, 0, $first);
                        if ($second > 0)
                        {
                                $ref_id = substr($a_target, $first + 1, $second - ($first + 1));
                                $anchor = substr($a_target, $second + 1);
                        }
                        else
                        {
                                $ref_id = substr($a_target, $first + 1);
                        }
                }
                else
                {
                        $page_id = $a_target;
                }

                // determine learning object
                $lm_id = ilLMObject::_lookupContObjID($page_id);

                // get all references
                $ref_ids = ilObject::_getAllReferences($lm_id);

                // always try passed ref id first
                if (in_array($ref_id, $ref_ids))
                {
                        $ref_ids = array_merge(array($ref_id), $ref_ids);
                }

                // check read permissions
                foreach ($ref_ids as $ref_id)
                {
                        // check read permissions
                        if ($ilAccess->checkAccess("read", "", $ref_id))
                        {
                                // don't redirect anymore, just set parameters
                                // (goto.php includes  "ilias.php")
                                $_GET["baseClass"] = "ilLMPresentationGUI";
                                $_GET["obj_id"] = $page_id;
                                $_GET["ref_id"] = $ref_id;
                                $_GET["anchor"] = $anchor;
                                include_once("ilias.php");
                                exit;
                        }
                }

                if ($ilAccess->checkAccess("read", "", ROOT_FOLDER_ID))
                {
                        if ($lm_id > 0)
                        {
                                ilUtil::sendFailure(sprintf($lng->txt("msg_no_perm_read_item"),
                                        ilObject::_lookupTitle($lm_id)), true);
                        }
                        else
                        {
                                $lng->loadLanguageModule("content");
                                ilUtil::sendFailure($lng->txt("page_does_not_exist"), true);
                        }
                        include_once("./Services/Object/classes/class.ilObjectGUI.php");
                        ilObjectGUI::_gotoRepositoryRoot();
                }

                $ilErr->raiseError($lng->txt("msg_no_perm_read_lm"), $ilErr->FATAL);
        }

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addPageTabs()

ilLMPageObjectGUI::addPageTabs

(

)

Add page tabs.

Definition at line 505 of file class.ilLMPageObjectGUI.php.

References $ilCtrl.

        {
                global $ilTabs, $ilCtrl;
                
                $ilTabs->addTarget("cont_layout",
                         $ilCtrl->getLinkTarget($this, 'editLayout'), "editLayout");
        }

cancel()

ilLMPageObjectGUI::cancel

(

)

cancel

Definition at line 213 of file class.ilLMPageObjectGUI.php.

References $_GET, and ilUtil\redirect().

        {
                if ($_GET["obj_id"] != 0)
                {
                        ilUtil::redirect($this->ctrl->getLinkTargetByClass("ilStructureObjectGUI",
                                "view", "", true));
                }
                $up_gui = ($this->content_object->getType() == "dbk")
                        ? "ilobjdlbookgui"
                        : "ilobjlearningmodulegui";
                $this->ctrl->redirectByClass($up_gui, "pages");
        }

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edit()

ilLMPageObjectGUI::edit

(

)

Definition at line 159 of file class.ilLMPageObjectGUI.php.

References executeCommand().

        {
//echo "<br>umschuss";
                $this->ctrl->setCmdClass("ilLMPageGUI");
                $this->ctrl->setCmd("edit");
                $this->executeCommand();
                //$this->setTabs();
        }

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editLayout()

ilLMPageObjectGUI::editLayout

(

)

Edit layout of page.

Definition at line 417 of file class.ilLMPageObjectGUI.php.

References $ilCtrl, $lm_set, $obj, ilLMObjectGUI\$tpl, ilUtil\getImagePath(), initEditLayoutForm(), and ilPageObjectGUI\setEditPreview().

        {
                global $tpl, $ilCtrl, $ilTabs;
                
                $page_gui = new ilLMPageGUI($this->obj->getId());
                $page_gui->setEditPreview(true);
                $page_gui->activateMetaDataEditor($this->content_object->getID(),
                        $this->obj->getId(), $this->obj->getType(),
                        $this->obj, "MDUpdateListener");
                $page_gui->setActivationListener($this, "activatePage");
                $page_gui->setTabHook($this, "addPageTabs");
                $lm_set = new ilSetting("lm");
                $tpl->setTitleIcon(ilUtil::getImagePath("icon_pg_b.png"));
                $tpl->setTitle($this->lng->txt("page").": ".$this->obj->getTitle());
                $ilCtrl->getHTML($page_gui);
                $ilTabs->setTabActive("cont_layout");
                $this->initEditLayoutForm();
                $tpl->setContent($this->form->getHTML());
        }

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executeCommand()

& ilLMPageObjectGUI::executeCommand

(

)

execute command

Definition at line 52 of file class.ilLMPageObjectGUI.php.

References $_GET, $cmd, $ilCtrl, $ilSetting, $lm_set, $obj, $ret, ilLMObjectGUI\$tpl, ilPageObject\_exists(), ilFrameTargetInfo\_getFrame(), ilLMPageObject\_getPresentationTitle(), ilObjStyleSheet\getEffectiveContentStyleId(), ilUtil\getImagePath(), getLinkXML(), and ilPageObjectGUI\setEditPreview().

Referenced by edit(), and preview().

        {
                global $tpl, $ilCtrl, $ilTabs, $ilSetting;
                
                $next_class = $this->ctrl->getNextClass($this);
                $cmd = $this->ctrl->getCmd();
                
//echo "<br>:cmd:".$this->ctrl->getCmd().":cmdClass:".$this->ctrl->getCmdClass().":".
//      ":nextClass:".$next_class.":"; flush();

                switch($next_class)
                {
                        case "illmpagegui":

                                // Determine whether the view of a learning resource should
                                // be shown in the frameset of ilias, or in a separate window.
                                //$showViewInFrameset = $this->ilias->ini->readVariable("layout","view_target") == "frame";
                                $showViewInFrameset = true;
                                $lm_set = new ilSetting("lm");

                                $this->ctrl->setReturn($this, "edit");
                                if (!ilPageObject::_exists("lm", $this->obj->getId(), $_GET["transl"]) &&
                                        ilPageObject::_exists("lm", $this->obj->getId(), "-"))
                                {
                                        if ($_GET["totransl"] == "")
                                        {
                                                $_GET["totransl"] = $_GET["transl"];
                                                $ilCtrl->setCmd("switchToLanguage");
                                        }
                                        $ilCtrl->setCmdClass("illmpagegui");
                                        $page_gui = new ilLMPageGUI($this->obj->getId(), 0, false, "-");
                                }
                                else
                                {
                                        $page_gui = new ilLMPageGUI($this->obj->getId());
                                }
                                $page_gui->setEditPreview(true);
                                $page_gui->activateMetaDataEditor($this->content_object->getID(),
                                        $this->obj->getId(), $this->obj->getType(),
                                        $this->obj, "MDUpdateListener");
                                if ($ilSetting->get("block_activated_news"))
                                {
                                        $page_gui->setEnabledNews(true, $this->obj->content_object->getId(),
                                                $this->obj->content_object->getType());
                                }

                                // set page view link
                                if ($showViewInFrameset)
                                {
                                        $view_frame = ilFrameTargetInfo::_getFrame("MainContent");
                                }
                                else
                                {
                                        $view_frame = "ilContObj".$this->content_object->getID();
                                }
                                $page_gui->setViewPageLink(ILIAS_HTTP_PATH."/goto.php?target=pg_".$this->obj->getId().
                                        "_".$_GET["ref_id"],
                                        $view_frame);

                                include_once("./Services/Style/classes/class.ilObjStyleSheet.php");
                                $page_gui->setStyleId(ilObjStyleSheet::getEffectiveContentStyleId(
                                        $this->content_object->getStyleSheetId(), "lm"));
                                $page_gui->setTemplateTargetVar("ADM_CONTENT");
                                $page_gui->getPageObject()->buildDom();
                                $int_links = $page_gui->getPageObject()->getInternalLinks();
                                $link_xml = $this->getLinkXML($int_links);
                                $page_gui->setLinkXML($link_xml);

                                $page_gui->enableChangeComments($this->content_object->isActiveHistoryUserComments());
                                $page_gui->setFileDownloadLink("ilias.php?cmd=downloadFile&ref_id=".$_GET["ref_id"]."&baseClass=ilLMPresentationGUI");
                                $page_gui->setFullscreenLink("ilias.php?cmd=fullscreen&ref_id=".$_GET["ref_id"]."&baseClass=ilLMPresentationGUI");
                                $page_gui->setLinkParams("ref_id=".$this->content_object->getRefId());
                                $page_gui->setSourcecodeDownloadScript("ilias.php?ref_id=".$_GET["ref_id"]."&baseClass=ilLMPresentationGUI");
                                $page_gui->setPresentationTitle(
                                        ilLMPageObject::_getPresentationTitle($this->obj->getId(),
                                        $this->content_object->getPageHeader(), $this->content_object->isActiveNumbering()));
                                $page_gui->setLocator($contObjLocator);
                                $page_gui->setHeader($this->lng->txt("page").": ".$this->obj->getTitle());
                                $page_gui->setActivationListener($this, "activatePage");
                                
                                $up_gui = ($this->content_object->getType() == "dbk")
                                        ? "ilobjdlbookgui"
                                        : "ilobjlearningmodulegui";
                                $ilCtrl->setParameterByClass($up_gui, "active_node", $this->obj->getId());
                                $page_gui->setExplorerUpdater("tree", "tree_div",
                                $ilCtrl->getLinkTargetByClass($up_gui, "explorer", "", true));
                                
                                $tpl->setTitleIcon(ilUtil::getImagePath("icon_pg_b.png"));
                                $tpl->setTitle($this->lng->txt("page").": ".$this->obj->getTitle());
                                if ($this->content_object->getLayoutPerPage())
                                {
                                        $page_gui->setTabHook($this, "addPageTabs");
                                }
                                $ret = $this->ctrl->forwardCommand($page_gui);
                                $tpl->setContent($ret);
                                break;

                        default:
                                $ret =& $this->$cmd();
                                break;
                }
        }

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getLinkXML()

ilLMPageObjectGUI::getLinkXML

(

$a_int_links

)

get link targets

Definition at line 229 of file class.ilLMPageObjectGUI.php.

References $_GET, ilLMObjectGUI\$content_object, $target_arr, $target_id, ilFrameTargetInfo\_getFrame(), ilLMObject\_lookupContObjID(), ilObject\_lookupObjId(), and ilObject\_lookupType().

Referenced by executeCommand().

        {
                if ($a_layoutframes == "")
                {
                        $a_layoutframes = array();
                }
                $link_info = "<IntLinkInfos>";
                foreach ($a_int_links as $int_link)
                {
                        $target = $int_link["Target"];
                        if (substr($target, 0, 4) == "il__")
                        {
                                $target_arr = explode("_", $target);
                                $target_id = $target_arr[count($target_arr) - 1];
                                $type = $int_link["Type"];
                                $targetframe = ($int_link["TargetFrame"] != "")
                                        ? $int_link["TargetFrame"]
                                        : "None";
                                        
                                // anchor
                                $anc = $anc_add = "";
                                if ($int_link["Anchor"] != "")
                                {
                                        $anc = $int_link["Anchor"];
                                        $anc_add = "_".rawurlencode($int_link["Anchor"]);
                                }

                                switch($type)
                                {
                                        case "PageObject":
                                        case "StructureObject":
                                                $lm_id = ilLMObject::_lookupContObjID($target_id);
                                                $cont_obj =& $this->content_object;
                                                if ($lm_id == $cont_obj->getId())
                                                {
                                                        $ltarget = "";
                                                        if ($type == "PageObject")
                                                        {
                                                                $this->ctrl->setParameter($this, "obj_id", $target_id);
                                                                $href = $this->ctrl->getLinkTargetByClass(get_class($this), "edit");
                                                        }
                                                        else
                                                        {
                                                                $this->ctrl->setParameterByClass("ilstructureobjectgui", "obj_id", $target_id);
                                                                $href = $this->ctrl->getLinkTargetByClass("ilstructureobjectgui", "view");
                                                        }
                                                        $href = str_replace("&", "&amp;", $href);
                                                        $this->ctrl->setParameter($this, "obj_id", $_GET["obj_id"]);
                                                }
                                                else
                                                {
                                                        if ($type == "PageObject")
                                                        {
                                                                $href = "goto.php?target=pg_".$target_id.$anc_add;
                                                        }
                                                        else
                                                        {
                                                                $href = "goto.php?target=st_".$target_id;
                                                        }
                                                        $ltarget = "ilContObj".$lm_id;
                                                }
                                                break;

                                        case "GlossaryItem":
                                                $ltarget = $nframe = "_blank";
                                                $href = "ilias.php?cmdClass=illmpresentationgui&amp;baseClass=ilLMPresentationGUI&amp;".
                                                        "obj_type=$type&amp;cmd=glossary&amp;ref_id=".$_GET["ref_id"].
                                                        "&amp;obj_id=".$target_id."&amp;frame=$nframe";
                                                break;

                                        case "MediaObject":
                                                $ltarget = $nframe = "_blank";
                                                $href = "ilias.php?cmdClass=illmpresentationgui&amp;baseClass=ilLMPresentationGUI&amp;obj_type=$type&amp;cmd=media&amp;ref_id=".$_GET["ref_id"].
                                                        "&amp;mob_id=".$target_id."&amp;frame=$nframe";
                                                break;
                                                
                                        case "RepositoryItem":
                                                $obj_type = ilObject::_lookupType($target_id, true);
                                                $obj_id = ilObject::_lookupObjId($target_id);
                                                $href = "./goto.php?target=".$obj_type."_".$target_id;
                                                $t_frame = ilFrameTargetInfo::_getFrame("MainContent", $obj_type);
                                                $ltarget = $t_frame;
                                                break;
                                }
                                
                                $anc_par = 'Anchor="'.$anc.'"';
                                
                                $link_info.="<IntLinkInfo Target=\"$target\" Type=\"$type\" ".
                                        "TargetFrame=\"$targetframe\" LinkHref=\"$href\" LinkTarget=\"$ltarget\" $anc_par/>";
                        }
                }
                $link_info.= "</IntLinkInfos>";
//echo ":".htmlentities($link_info).":";
                return $link_info;
        }

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ilLMPageObjectGUI()

ilLMPageObjectGUI::ilLMPageObjectGUI

(

&

$a_content_obj

)

Constructor.

Parameters

object

$a_content_obj

content object (lm | dbk) public

Definition at line 31 of file class.ilLMPageObjectGUI.php.

References ilLMObjectGUI\$ilias, ilLMObjectGUI\$lng, and ilLMObjectGUI\$tpl.

        {
                global $ilias, $tpl, $lng;

                parent::ilLMObjectGUI($a_content_obj);

        }

initEditLayoutForm()

ilLMPageObjectGUI::initEditLayoutForm

(

)

Init edit layout form.

Parameters

int

$a_mode

Edit Mode

Definition at line 442 of file class.ilLMPageObjectGUI.php.

References $ilCtrl, ilLMObjectGUI\$lng, ilObjContentObject\getAvailableLayouts(), ilUtil\getImagePath(), and ilUtil\img().

Referenced by editLayout(), and saveLayout().

        {
                global $lng, $ilCtrl;
        
                include_once("Services/Form/classes/class.ilPropertyFormGUI.php");
                $this->form = new ilPropertyFormGUI();
        
                // default layout
                $layout = new ilRadioGroupInputGUI($lng->txt("cont_layout"), "layout");
                
                if (is_file($im = ilUtil::getImagePath("layout_".$this->content_object->getLayout().".png")))
                {
                        $im_tag = ilUtil::img($im, $this->content_object->getLayout());
                }
                $layout->addOption(new ilRadioOption("<table><tr><td>".$im_tag."</td><td><b>".
                        $lng->txt("cont_lm_default_layout").
                        "</b>: ".$lng->txt("cont_layout_".$this->content_object->getLayout()).
                        "</td></tr></table>", ""));
                
                foreach(ilObjContentObject::getAvailableLayouts() as $l)
                {
                        $im_tag = "";
                        if (is_file($im = ilUtil::getImagePath("layout_".$l.".png")))
                        {
                                $im_tag = ilUtil::img($im, $l);
                        }
                        $layout->addOption(new ilRadioOption("<table><tr><td>".$im_tag."</td><td><b>".
                                $lng->txt("cont_layout_".$l)."</b>: ".$lng->txt("cont_layout_".$l."_desc").
                                "</td></tr></table>", $l));
                }
                
                $layout->setValue($this->obj->getLayout());
                $this->form->addItem($layout);

                $this->form->addCommandButton("saveLayout", $lng->txt("save"));
                        
                $this->form->setTitle($lng->txt("cont_page_layout"));
                $this->form->setFormAction($ilCtrl->getFormAction($this));
         
        }

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preview()

ilLMPageObjectGUI::preview

(

)

Definition at line 171 of file class.ilLMPageObjectGUI.php.

References executeCommand().

        {
                $this->ctrl->setCmdClass("ilLMPageGUI");
                $this->ctrl->setCmd("preview");
                $this->executeCommand();
//              $this->setTabs();
        }

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save()

ilLMPageObjectGUI::save

(

)

save co page object

Definition at line 182 of file class.ilLMPageObjectGUI.php.

References $_GET, $_POST, ilLMObjectGUI\checkTree(), ilLMObjectGUI\putInTree(), ilUtil\redirect(), and ilUtil\stripSlashes().

        {
                $this->obj =& new ilLMPageObject($this->content_object);
                $this->obj->setType("pg");
                $this->obj->setTitle(ilUtil::stripSlashes($_POST["Fobject"]["title"]));
                $this->obj->setDescription(ilUtil::stripSlashes($_POST["Fobject"]["desc"]));
                $this->obj->setLMId($this->content_object->getId());
                $this->obj->create();

                // obj_id is empty, if page is created from "all pages" screen
                // -> a free page is created (not in the tree)
//echo "<br>savePage:".$_GET["obj_id"].":";
                if ($_GET["obj_id"] != 0)
                {
                        $this->putInTree();

                        // check the tree
                        $this->checkTree();

                        ilUtil::redirect($this->ctrl->getLinkTargetByClass("ilStructureObjectGUI",
                                "edit", "", true));
                }
                $up_gui = ($this->content_object->getType() == "dbk")
                        ? "ilobjdlbookgui"
                        : "ilobjlearningmodulegui";
                $this->ctrl->redirectByClass($up_gui, "pages");
        }

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saveLayout()

ilLMPageObjectGUI::saveLayout

(

)

Save layout.

Definition at line 487 of file class.ilLMPageObjectGUI.php.

References $ilCtrl, ilLMObjectGUI\$lng, ilLMObjectGUI\$tpl, initEditLayoutForm(), ilUtil\sendSuccess(), and ilLMObject\writeLayout().

        {
                global $tpl, $lng, $ilCtrl;
        
                $this->initEditLayoutForm();
                if ($this->form->checkInput())
                {
                        ilLMObject::writeLayout($this->obj->getId(), $this->form->getInput("layout"));
                        ilUtil::sendSuccess($lng->txt("msg_obj_modified"), true);
                        $ilCtrl->redirect($this, "editLayout");
                }
                $this->form->setValuesByPost();
                $tpl->setContent($this->form->getHtml());
        }

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setLMPageObject()

ilLMPageObjectGUI::setLMPageObject

(

$a_pg_obj

)

Set content object dependent page object (co page)

Definition at line 43 of file class.ilLMPageObjectGUI.php.

        {
                $this->obj = $a_pg_obj;
                $this->obj->setLMId($this->content_object->getId());
        }

updateHistory()

ilLMPageObjectGUI::updateHistory

(

)

update history

Definition at line 328 of file class.ilLMPageObjectGUI.php.

References ilHistory\_createEntry().

        {
                require_once("./Services/History/classes/class.ilHistory.php");
                ilHistory::_createEntry($this->obj->getId(), "update",
                        "", $this->content_object->getType().":pg",
                        "", true);
        }

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Field Documentation

$obj

ilLMPageObjectGUI::$obj

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

Referenced by editLayout(), and executeCommand().

---

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

• Modules/LearningModule/classes/class.ilLMPageObjectGUI.php