Class ilRepositoryGUI. More...

Public Member Functions
	ilRepositoryGUI ()
	Constructor public.
&	executeCommand ()
	execute command
	show ()
	frameset ()
	output tree frameset
	showTree ()
	display tree view
Data Fields
	$lng
	$ilias
	$tpl
	$tree
	$rbacsystem
	$cur_ref_id
	$cmd
	$mode
	$ctrl

Detailed Description

Class ilRepositoryGUI.

Author:: Alex Killing <alex.killing@gmx.de>

Version:

Id:: class.ilRepositoryGUI.php 15005 2007-10-15 11:47:00Z smeyer

ilRepositoryGUI: ilObjGroupGUI, ilObjFolderGUI, ilObjFileGUI, ilObjCourseGUI, ilCourseObjectivesGUI ilRepositoryGUI: ilObjSAHSLearningModuleGUI, ilObjChatGUI, ilObjForumGUI ilRepositoryGUI: ilObjLearningModuleGUI, ilObjDlBookGUI, ilObjGlossaryGUI ilRepositoryGUI: ilObjQuestionPoolGUI, ilObjSurveyQuestionPoolGUI, ilObjTestGUI ilRepositoryGUI: ilObjSurveyGUI, ilObjExerciseGUI, ilObjMediaPoolGUI, ilObjFileBasedLMGUI ilRepositoryGUI: ilObjCategoryGUI, ilObjRoleGUI ilRepositoryGUI: ilObjiLincCourseGUI, ilObjiLincClassroomGUI, ilObjLinkResourceGUI ilRepositoryGUI: ilObjRootFolderGUI, ilObjMediaCastGUI, ilObjRemoteCourseGUI

Definition at line 45 of file class.ilRepositoryGUI.php.

Member Function Documentation

& ilRepositoryGUI::executeCommand ( )

execute command

Definition at line 192 of file class.ilRepositoryGUI.php.

References $_GET, $_SESSION, $cmd, $ilias, $lng, $rbacsystem, $tree, ilObject::_lookupType(), frameset(), ilUtil::redirect(), show(), and showTree().

        {
                global $tree, $rbacsystem, $ilias, $lng, $objDefinition,$ilUser;
                
                // Check for incomplete profile
                if($ilUser->getProfileIncomplete())
                {
                        ilUtil::redirect('ilias.php?baseClass=ilPersonalDesktopGUI');
                }

                // check creation mode
                // determined by "new_type" parameter
                $new_type = $_POST["new_type"]
                        ? $_POST["new_type"]
                        : $_GET["new_type"];

                if ($new_type != "")
                {
                        $this->creation_mode = true;
                }

                // handle frameset command
                $cmd = $this->ctrl->getCmd();
                if (($cmd == "frameset" || $_GET["rep_frame"] == 1) && $_SESSION["il_rep_mode"] == "tree")
                {
                        $next_class = "";
                        $cmd = "frameset";
                }
                else if ($cmd == "frameset" && $_SESSION["il_rep_mode"] != "tree")
                {
                        $this->ctrl->setCmd("");
                        $cmd = "";
                }

                // determine next class
                if ($cmd != "frameset")
                {
                        if ($this->creation_mode)
                        {
                                $obj_type = $new_type;
                                $class_name = $this->objDefinition->getClassName($obj_type);
                                if (strtolower($class_name) != "user")
                                {
                                        $next_class = strtolower("ilObj".$class_name."GUI");
                                }
                                else
                                {
                                        $next_class = $this->ctrl->getNextClass();
                                }
                        }
                        else if ((($next_class = $this->ctrl->getNextClass($this)) == "")
                                || ($next_class == "ilrepositorygui" && $this->ctrl->getCmd() == "return"))
                        {
                                if ($cmd != "frameset" && $cmd != "showTree")
                                {
                                        // get GUI of current object
                                        $obj_type = ilObject::_lookupType($this->cur_ref_id,true);
                                        $class_name = $this->objDefinition->getClassName($obj_type);
                                        $next_class = strtolower("ilObj".$class_name."GUI");
                                        
                                        $this->ctrl->setCmdClass($next_class);
                                        if ($this->ctrl->getCmd() == "return")
                                        {
                                                $this->ctrl->setCmd("");
                                        }
                                }
                        }
                }

                // commands that are always handled by repository gui
                // to do: move to container
                //if ($cmd == "showTree" || $cmd == "linkSelector" || $cmd == "linkChilds")
                if ($cmd == "showTree")
                {
                        $next_class = "";
                }
//echo "<br>cmd:$cmd:nextclass:$next_class:";
                switch ($next_class)
                {
                        
                        default:
                                // forward all other classes to gui commands
                                if ($next_class != "" && $next_class != "ilrepositorygui")
                                {
                                        $class_path = $this->ctrl->lookupClassPath($next_class);
                                        // get gui class instance
                                        include_once($class_path);
                                        $class_name = $this->ctrl->getClassForClasspath($class_path);
                                        if (!$this->creation_mode)
                                        {
                                                $this->gui_obj = new $class_name("", $this->cur_ref_id, true, false);
                                        }
                                        else
                                        {       
                                                // dirty walkaround for ilinc classrooms which need passed the ref_id of the parent iLinc course
                                                if ($class_name == 'ilObjiLincClassroomGUI')
                                                {
                                                        $this->gui_obj = new $class_name("", $this->cur_ref_id, true, false);
                                                }
                                                else
                                                {
                                                        $this->gui_obj = new $class_name("", 0, true, false);
                                                }
                                        }
                                        //$this->gui_obj = new $class_name("", $this->cur_ref_id, true, false);

        
                                        $tabs_out = ($new_type == "")
                                                ? true
                                                : false;
                                        

                                        $this->gui_obj->setCreationMode($this->creation_mode);
                                        $this->ctrl->setReturn($this, "return");

                                        $this->show();
                                }
                                else    // 
                                {
                                        // process repository frameset
                                        if ($cmd == "frameset")
                                        {
                                                if ($_SESSION["il_rep_mode"] == "tree")
                                                {
                                                        $this->frameset();
                                                        return;
                                                }
                                                $cmd = "";
                                                $this->ctrl->setCmd("");
                                        }
                                        
                                        // process tree command
                                        if ($cmd == "showTree")
                                        {
                                                $this->showTree();
                                                return;
                                        }
                                        
                                        $cmd = $this->ctrl->getCmd("");
                                        
                                        // check read access for category
                                        if ($this->cur_ref_id > 0 && !$rbacsystem->checkAccess("read", $this->cur_ref_id))
                                        {
                                                $_SESSION["il_rep_ref_id"] = "";
                                                $ilias->raiseError($lng->txt("permission_denied"), $ilias->error_obj->MESSAGE);
                                                $this->tpl->show();
                                        }
                                        else
                                        {
                                                $this->cmd = $cmd;
                                                $this->$cmd();
                                        }
                                }
                                break;
                }
        }

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ilRepositoryGUI::frameset ( )

output tree frameset

Definition at line 362 of file class.ilRepositoryGUI.php.

References $_GET, $lng, and exit.

Referenced by executeCommand().

        {
                global $lng;
                
                include_once("Services/Frameset/classes/class.ilFramesetGUI.php");
                $fs_gui = new ilFramesetGUI();

                if ($_GET["rep_frame"] == 1)
                {
                        // workaround for passing anchors (e.g. used in ilNoteGUI)
                        $anchor = ($_GET["anchor"] != "")
                                ? "#".$_GET["anchor"]
                                : "";
                        $fs_gui->setMainFrameSource(
                                str_replace("rep_frame", "rep_frame_done", $_SERVER["REQUEST_URI"]).$anchor);
                }
                else
                {
                        $fs_gui->setMainFrameSource(
                                "repository.php?getlast=true&ref_id=".$this->cur_ref_id);
                }
                $fs_gui->setSideFrameSource(
                        "repository.php?cmd=showTree&ref_id=".$this->cur_ref_id);

                $fs_gui->setSideFrameTitle($lng->txt("explorer_frame"));
                $fs_gui->setMainFrameTitle($lng->txt("repository_frame"));
                $fs_gui->setSideFrameName("tree");
                $fs_gui->setMainFrameName("rep_content");
                $fs_gui->setFramesetTitle($this->lng->txt("repository"));
                $fs_gui->show();
                exit;
        }

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ilRepositoryGUI::ilRepositoryGUI ( )

Constructor public.

Definition at line 61 of file class.ilRepositoryGUI.php.

References $_GET, $_SESSION, $ilCtrl, $ilias, $ilLog, $lng, $rbacsystem, $tpl, $tree, ilObject::_lookupType(), and ilUtil::isAPICall().

        {
                global $lng, $ilias, $tpl, $tree, $rbacsystem, $objDefinition,
                        $_GET, $ilCtrl, $ilLog;;
//var_dump($_SESSION['il_rep_clipboard']);
                $this->lng =& $lng;
                $this->ilias =& $ilias;
                $this->tpl =& $tpl;
                $this->tree =& $tree;
                $this->rbacsystem =& $rbacsystem;
                $this->objDefinition =& $objDefinition;

                $this->ctrl =& $ilCtrl;
                
                $this->creation_mode = false;

                $this->ctrl->saveParameter($this, array("ref_id"));
                if (!ilUtil::isAPICall())
                        $this->ctrl->setReturn($this,"");

                // determine current ref id and mode
                if (!empty($_GET["ref_id"]) || $this->ctrl->getCmd() == "showTree")
                {
                        $this->cur_ref_id = $_GET["ref_id"];
                }
                else
                {
//echo "1-".$_SESSION["il_rep_ref_id"]."-";
                        if (!empty($_SESSION["il_rep_ref_id"]) && !empty($_GET["getlast"]))
                        {
                                $this->cur_ref_id = $_SESSION["il_rep_ref_id"];
//echo "2-".$this->cur_ref_id."-";
                        }
                        else
                        {
                                $this->cur_ref_id = $this->tree->getRootId();

                                if ($_GET["cmd"] != "" && $_GET["cmd"] != "frameset")
                                {
//echo "hhh";
                                        $get_str = $post_str = "";
                                        foreach($_GET as $key => $value)
                                        {
                                                $get_str.= "-$key:$value";
                                        }
                                        foreach($_POST as $key => $value)
                                        {
                                                $post_str.= "-$key:$value";
                                        }
                                        $ilLog->write("Repository: command called without ref_id.".
                                                "GET:".$get_str."-POST:".$post_str, $ilLog->WARNING);
                                }
                                $_GET = array();
                                $_POST = array();
                                $this->ctrl->setCmd("frameset");
                        }
                }
//echo "<br>+".$_GET["ref_id"]."+";
                if (!$tree->isInTree($this->cur_ref_id) && $this->ctrl->getCmd() != "showTree")
                {
                        $this->cur_ref_id = $this->tree->getRootId();

                        // check wether command has been called with
                        // item that is not in tree
                        if ($_GET["cmd"] != "" && $_GET["cmd"] != "frameset")
                        {
                                $get_str = $post_str = "";
                                foreach($_GET as $key => $value)
                                {
                                        $get_str.= "-$key:$value";
                                }
                                foreach($_POST as $key => $value)
                                {
                                        $post_str.= "-$key:$value";
                                }
                                $ilLog->write("Repository: command called with ref_id that is not in tree.".
                                        "GET:".$get_str."-POST:".$post_str, $ilLog->WARNING);
                        }
                        $_GET = array();
                        $_POST = array();
                        $this->ctrl->setCmd("frameset");
                }

                // set current repository view mode
                if (!empty($_GET["set_mode"]))
                {
                        $_SESSION["il_rep_mode"] = $_GET["set_mode"];
                        if ($this->ilias->account->getId() != ANONYMOUS_USER_ID)
                        {
                                $this->ilias->account->writePref("il_rep_mode", $_GET["set_mode"]);
                        }
                }

                // get user setting
                if ($_SESSION["il_rep_mode"] == "")
                {
                        if ($this->ilias->account->getId() != ANONYMOUS_USER_ID)
                        {
                                $_SESSION["il_rep_mode"] = $this->ilias->account->getPref("il_rep_mode");
                        }
                }

                // if nothing set, get default view
                if ($_SESSION["il_rep_mode"] == "")
                {
                        $_SESSION["il_rep_mode"] = $this->ilias->getSetting("default_repository_view");
                }

                $this->mode = ($_SESSION["il_rep_mode"] != "")
                        ? $_SESSION["il_rep_mode"]
                        : "flat";

                // store current ref id
                if ($this->ctrl->getCmd() != "showTree" &&
                        $rbacsystem->checkAccess("read", $this->cur_ref_id))
                {
                        $type = ilObject::_lookupType($this->cur_ref_id, true);
                        if ($type == "cat" || $type == "grp" || $type == "crs"
                                || $type == "root")
                        {
                                $_SESSION["il_rep_ref_id"] = $this->cur_ref_id;
                        }
                }
                
                $_GET["ref_id"] = $this->cur_ref_id;
        }

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ilRepositoryGUI::show ( )

Definition at line 350 of file class.ilRepositoryGUI.php.

References $ret.

Referenced by executeCommand().

        {
                // normal command processing
                $ret =& $this->ctrl->forwardCommand($this->gui_obj);
                $this->tpl->setVariable("OBJECTS", $this->gui_obj->getHTML());

                $this->tpl->show();
        }

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ilRepositoryGUI::showTree ( )

display tree view

Definition at line 399 of file class.ilRepositoryGUI.php.

References $_GET, ilUtil::getImagePath(), and ilUtil::getStyleSheetLocation().

Referenced by executeCommand().

        {
                $this->tpl = new ilTemplate("tpl.main.html", true, true);
                $this->tpl->setVariable("LOCATION_STYLESHEET", ilUtil::getStyleSheetLocation());

                //$this->tpl = new ilTemplate("tpl.explorer.html", false, false);
                $this->tpl->addBlockFile("CONTENT", "content", "tpl.explorer.html");
                $this->tpl->setVariable("IMG_SPACE", ilUtil::getImagePath("spacer.gif", false));

                include_once ("classes/class.ilRepositoryExplorer.php");
                $exp = new ilRepositoryExplorer("repository.php?cmd=goto");
                $exp->setExpandTarget("repository.php?cmd=showTree");
                $exp->setTargetGet("ref_id");

                if ($_GET["repexpand"] == "")
                {
                        $expanded = $this->tree->readRootId();
                }
                else
                {
                        $expanded = $_GET["repexpand"];
                }

                $exp->setExpand($expanded);

                // build html-output
                $exp->setOutput(0);
                $output = $exp->getOutput();

                $this->tpl->setCurrentBlock("content");
                //$this->tpl->setVariable("TXT_EXPLORER_HEADER", $this->lng->txt("repository"));
                $this->tpl->setVariable("EXP_REFRESH", $this->lng->txt("refresh"));
                $this->tpl->setVariable("EXPLORER", $output);
                //$this->tpl->setVariable("ACTION", "repository.php?repexpand=".$_GET["repexpand"]);
                $this->tpl->parseCurrentBlock();
                //$this->tpl->show(true);
                $this->tpl->show(false);
        }