class.ilPDNotesGUI.php

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<?php
 
/* Copyright (c) 1998-2012 ILIAS open source, Extended GPL, see docs/LICENSE */
 
 
include_once("Services/Notes/classes/class.ilNote.php");
 
class ilPDNotesGUI
{
 
        var $ilias;
        var $tpl;
        var $lng;
        
        const PUBLIC_COMMENTS = "publiccomments";
        const PRIVATE_NOTES = "privatenotes";
 
        function ilPDNotesGUI()
        {
                global $ilias, $tpl, $lng, $ilCtrl, $ilUser, $ilTabs, $ilHelp;
 
                $ilHelp->setScreenIdComponent("note");
                
                // initiate variables
                $this->ilias =& $ilias;
                $this->tpl =& $tpl;
                $this->lng =& $lng;
                $this->ctrl =& $ilCtrl;
                
                // link from ilPDNotesBlockGUI
                if($_GET["rel_obj"])
                {                       
                        $mode = ($_GET["note_type"] == IL_NOTE_PRIVATE) ? self::PRIVATE_NOTES : self::PUBLIC_COMMENTS;
                        $ilUser->writePref("pd_notes_mode", $mode);
                        $ilUser->writePref("pd_notes_rel_obj".$mode, $_GET["rel_obj"]);
                }               
                // edit link
                else if($_REQUEST["note_id"])
                {
                        $note = new ilNote($_REQUEST["note_id"]);
                        $mode = ($note->getType() == IL_NOTE_PRIVATE) ? self::PRIVATE_NOTES : self::PUBLIC_COMMENTS;
                        $obj = $note->getObject();
                        $ilUser->writePref("pd_notes_mode", $mode);
                        $ilUser->writePref("pd_notes_rel_obj".$mode, $obj["rep_obj_id"]);
                }
        }
 
        function &executeCommand()
        {
                $next_class = $this->ctrl->getNextClass();
 
                switch($next_class)
                {
                        case "ilnotegui":
                                // scorm2004-start
                                $this->setTabs();
                                // scorm2004-end
                                $this->displayHeader();
                                $this->view();          // forwardCommand is invoked in view() method
                                break;
                                
                        default:
                                // scorm2004-start
                                $this->setTabs();
                                // scorm2004-end
                                $cmd = $this->ctrl->getCmd("view");
                                $this->displayHeader();
                                $this->$cmd();
                                break;
                }
                $this->tpl->show(true);
                return true;
        }
 
        function displayHeader()
        {
                $this->tpl->setTitle($this->lng->txt("notes"));
                                
                // catch feedback message
                // display infopanel if something happened
                ilUtil::infoPanel();
 
        }
 
        /*
        * display notes
        */
        function view()
        {
                global $ilUser, $lng, $ilSetting, $ilAccess, $ilToolbar;
 
                //$this->tpl->addBlockFile("ADM_CONTENT", "objects", "tpl.table.html")
                include_once("Services/Notes/classes/class.ilNoteGUI.php");
                                
                // output related item selection (if more than one)
                include_once("Services/Notes/classes/class.ilNote.php");
                $rel_objs = ilNote::_getRelatedObjectsOfUser($this->getMode());
//var_dump($rel_objs);
                // prepend personal dektop, if first object 
//              if ($rel_objs[0]["rep_obj_id"] > 0 && $this->getMode() == ilPDNotesGUI::PRIVATE_NOTES)
                if ($this->getMode() == ilPDNotesGUI::PRIVATE_NOTES)
                {
 
                        $rel_objs = array_merge(array(0), $rel_objs);
                }
 
                // #9410
                if(!$rel_objs && $this->getMode() == ilPDNotesGUI::PUBLIC_COMMENTS)
                {
                        $lng->loadLanguageModule("notes");
                        ilUtil::sendInfo($lng->txt("msg_no_search_result"));
                        return;
                }
 
                $first = true;
                foreach ($rel_objs as $r)
                {
                        if ($first)     // take first one as default
                        {
                                $this->current_rel_obj = $r["rep_obj_id"];                              
                                $current_ref_ids = $r["ref_ids"];                               
                        }
                        if ($r["rep_obj_id"] == $ilUser->getPref("pd_notes_rel_obj".$this->getMode()))
                        {
                                $this->current_rel_obj = $r["rep_obj_id"];
                                $current_ref_ids = $r["ref_ids"];               
                        }
                        $first = false;
                }               
                if ($this->current_rel_obj > 0)
                {
                        $notes_gui = new ilNoteGUI($this->current_rel_obj, 0,
                                ilObject::_lookupType($this->current_rel_obj),true);
                }
                else
                {
                        $notes_gui = new ilNoteGUI(0, $ilUser->getId(), "pd");
                }
                
                if ($this->getMode() == ilPDNotesGUI::PRIVATE_NOTES)
                {
                        $notes_gui->enablePrivateNotes(true);
                        $notes_gui->enablePublicNotes(false);
                }
                else
                {
                        $notes_gui->enablePrivateNotes(false);
                        $notes_gui->enablePublicNotes(true);
                        
                        // #13707
                        if ($this->current_rel_obj > 0 && 
                                sizeof($current_ref_ids) &&
                                $ilSetting->get("comments_del_tutor", 1)) 
                        {
                                foreach($current_ref_ids as $ref_id)
                                {
                                        if($ilAccess->checkAccess("write", "", $ref_id))
                                        {
                                                $notes_gui->enablePublicNotesDeletion(true);
                                                break;
                                        }       
                                }
                        }                                                                                                                                       
                }
                $notes_gui->enableHiding(false);
                $notes_gui->enableTargets(true);
                $notes_gui->enableMultiSelection(true);
                $notes_gui->enableAnchorJump(false);
 
                $next_class = $this->ctrl->getNextClass($this);
 
                if ($next_class == "ilnotegui")
                {
                        $html = $this->ctrl->forwardCommand($notes_gui);
                }
                else
                {
                        if ($this->getMode() == ilPDNotesGUI::PRIVATE_NOTES)
                        {
                                $html = $notes_gui->getOnlyNotesHTML();
                        }
                        else
                        {
                                $html = $notes_gui->getOnlyCommentsHTML();
                        }                       
                }
                
                if (count($rel_objs) > 1 ||
                        ($rel_objs[0]["rep_obj_id"] > 0))
                {                       
                        $ilToolbar->setFormAction($this->ctrl->getFormAction($this));
                        
                        foreach($rel_objs as $obj)
                        {                               
                                if ($obj["rep_obj_id"] > 0)
                                {
                                        $type = ilObject::_lookupType($obj["rep_obj_id"]);
                                        $type_str = (in_array($type, array("lm", "htlm", "sahs", "dbk")))
                                                ? $lng->txt("learning_resource")
                                                : $lng->txt("obj_".$type);
                                        $caption = $type_str.": ".ilObject::_lookupTitle($obj["rep_obj_id"]);
                                }
                                else
                                {
                                        $caption = $lng->txt("personal_desktop");
                                }
                                
                                $options[$obj["rep_obj_id"]] = $caption;                                
                        }
                        
                        include_once "Services/Form/classes/class.ilSelectInputGUI.php";
                        $rel = new ilSelectInputGUI($lng->txt("related_to"), "rel_obj");
                        $rel->setOptions($options);
                        $rel->setValue($this->current_rel_obj);                 
                        $ilToolbar->addInputItem($rel);
                        
                        $ilToolbar->addFormButton($lng->txt("change"), "changeRelatedObject");                  
                }
                
                $this->tpl->setContent($html);  
        }
        
        function changeRelatedObject()
        {
                global $ilUser;
                
                $ilUser->writePref("pd_notes_rel_obj".$this->getMode(), $_POST["rel_obj"]);                             
                $this->ctrl->redirect($this);
        }
 
        // scorm2004-start
        function setTabs()
        {
                global $ilTabs, $ilSetting, $ilCtrl;
                                
                $ilTabs->addTarget("private_notes",
                        $ilCtrl->getLinkTarget($this, "showPrivateNotes"), "", "", "",
                        ($this->getMode() == ilPDNotesGUI::PRIVATE_NOTES));             
                if(!$ilSetting->get("disable_comments"))
                {
                        $ilTabs->addTarget("notes_public_comments",
                                $ilCtrl->getLinkTarget($this, "showPublicComments"), "", "", "",
                                ($this->getMode() == ilPDNotesGUI::PUBLIC_COMMENTS));
                }
        }
        
        function showPrivateNotes()
        {
                global $ilUser, $ilCtrl;
                
                $ilUser->writePref("pd_notes_mode", ilPDNotesGUI::PRIVATE_NOTES);
                $ilCtrl->redirect($this, "");
        }
        
        function showPublicComments()
        {
                global $ilUser, $ilCtrl, $ilSetting;
                
                if($ilSetting->get("disable_comments"))
                {
                        $ilCtrl->redirect($this, "showPrivateNotes");
                }
                
                $ilUser->writePref("pd_notes_mode", ilPDNotesGUI::PUBLIC_COMMENTS);
                $ilCtrl->redirect($this, "");
        }
 
        function getMode()
        {
                global $ilUser, $ilSetting;
                
                if ($ilUser->getPref("pd_notes_mode") == ilPDNotesGUI::PUBLIC_COMMENTS &&
                        !$ilSetting->get("disable_comments"))
                {
                        return ilPDNotesGUI::PUBLIC_COMMENTS;
                }
                else
                {
                        return ilPDNotesGUI::PRIVATE_NOTES;
                }
        }
}
?>