class.ilPCSkillsGUI.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2001 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program is distributed in the hope that it will be useful,             |
        | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
        | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
        | GNU General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/

require_once("./Services/COPage/classes/class.ilPCSkills.php");
require_once("./Services/COPage/classes/class.ilPageContentGUI.php");

class ilPCSkillsGUI extends ilPageContentGUI
{

        function ilPCSkillsGUI(&$a_pg_obj, &$a_content_obj, $a_hier_id, $a_pc_id = "")
        {
                parent::ilPageContentGUI($a_pg_obj, $a_content_obj, $a_hier_id, $a_pc_id);
        }

        function &executeCommand()
        {
                // get next class that processes or forwards current command
                $next_class = $this->ctrl->getNextClass($this);

                // get current command
                $cmd = $this->ctrl->getCmd();

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

                return $ret;
        }

        function insert(ilPropertyFormGUI $a_form = null)
        {
                global $tpl;

                $this->displayValidationError();
                
                // template mode: get skills from global skill tree             
                if($this->getPageConfig()->getEnablePCType("PlaceHolder"))
                {
                        include_once "Services/Skill/classes/class.ilPersonalSkillExplorerGUI.php";
                        $exp = new ilPersonalSkillExplorerGUI($this, "insert", $this, "create", "skill_id");
                        if (!$exp->handleCommand())
                        {
                                $tpl->setContent($exp->getHTML());
                        }                       
                }
                // editor mode: use personal skills             
                else
                {                       
                        if(!$a_form)
                        {
                                $a_form = $this->initForm(true);                                
                        }                       
                        $tpl->setContent($a_form->getHTML());
                }
        }

        function edit(ilPropertyFormGUI $a_form = null)
        {
                global $tpl;

                $this->displayValidationError();

                // template mode: get skills from global skill tree             
                if($this->getPageConfig()->getEnablePCType("PlaceHolder"))
                {
                        include_once "Services/Skill/classes/class.ilPersonalSkillExplorerGUI.php";
                        $exp = new ilPersonalSkillExplorerGUI($this, "edit", $this, "update", "skill_id");
                        if (!$exp->handleCommand())
                        {
                                $tpl->setContent($exp->getHTML());
                        }                       
                }
                // editor mode: use personal skills             
                else
                {                       
                        if(!$a_form)
                        {
                                $a_form = $this->initForm();                            
                        }                       
                        $tpl->setContent($a_form->getHTML());
                }
        }

        protected function initForm($a_insert = false)
        {
                global $ilCtrl, $ilUser, $lng;

                include_once("./Services/Form/classes/class.ilPropertyFormGUI.php");
                $form = new ilPropertyFormGUI();
                $form->setFormAction($ilCtrl->getFormAction($this));
                if ($a_insert)
                {
                        $form->setTitle($this->lng->txt("cont_insert_skills"));
                }
                else
                {
                        $form->setTitle($this->lng->txt("cont_update_skills"));
                }
                
                $options = array();
                include_once "Services/Skill/classes/class.ilPersonalSkill.php";
                                
                $skills = ilPersonalSkill::getSelectedUserSkills($ilUser->getId());                             
                if($skills)
                {
                        foreach($skills as $skill)
                        {
                                $options[$skill["skill_node_id"]] = $skill["title"];
                        }
                        asort($options);        
                }
                else
                {
                        ilUtil::sendFailure("cont_no_skills");
                }               
                $obj = new ilSelectInputGUI($this->lng->txt("cont_pc_skills"), "skill_id");
                $obj->setRequired(true);
                $obj->setOptions($options);
                $form->addItem($obj);                           
                
                if ($a_insert)
                {
                        $form->addCommandButton("create_skill", $this->lng->txt("select"));
                        $form->addCommandButton("cancelCreate", $this->lng->txt("cancel"));
                }
                else
                {
                        $obj->setValue($this->content_obj->getSkillId());
                        $form->addCommandButton("update", $this->lng->txt("select"));
                        $form->addCommandButton("cancelUpdate", $this->lng->txt("cancel"));
                }

                return $form;
        }               

        function create()
        {
                $valid = false;
                
                // template mode: get skills from global skill tree             
                if($this->getPageConfig()->getEnablePCType("PlaceHolder"))
                {                       
                        $data = (int)$_GET["skill_id"];
                        $valid = true;
                }
                // editor mode: use personal skills             
                else
                {
                        $form = $this->initForm(true);
                        if($form->checkInput())
                        {                                                                       
                                $data = $form->getInput("skill_id");
                                $valid = true;
                        }
                }
                
                if($valid)
                {
                        $this->content_obj = new ilPCSkills($this->getPage());
                        $this->content_obj->create($this->pg_obj, $this->hier_id, $this->pc_id);
                        $this->content_obj->setData($data);
                        $this->updated = $this->pg_obj->update();
                        if ($this->updated === true)
                        {
                                $this->ctrl->returnToParent($this, "jump".$this->hier_id);
                        }
                }

                $form->setValuesByPost();
                return $this->insert($form);    
        }

        function update()
        {               
                // template mode: get skills from global skill tree             
                if($this->getPageConfig()->getEnablePCType("PlaceHolder"))
                {
                        $data = (int)$_GET["skill_id"];
                        $valid = true;
                }
                // editor mode: use personal skills             
                else
                {
                        $form = $this->initForm();
                        if($form->checkInput())
                        {                                                                       
                                $data = $form->getInput("skill_id");
                                $valid = true;
                        }
                }
                                                
                if($valid)
                {       
                        $this->content_obj->setData($data);
                        $this->updated = $this->pg_obj->update();
                        if ($this->updated === true)
                        {
                                $this->ctrl->returnToParent($this, "jump".$this->hier_id);
                        }
                }

                $this->pg_obj->addHierIDs();
                $form->setValuesByPost();
                return $this->edit($form);      
        }
}

?>