class.ilPCSectionGUI.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

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

class ilPCSectionGUI extends ilPageContentGUI
{

        function ilPCSectionGUI(&$a_pg_obj, &$a_content_obj, $a_hier_id, $a_pc_id = "")
        {
                parent::ilPageContentGUI($a_pg_obj, $a_content_obj, $a_hier_id, $a_pc_id);
                
                $this->setCharacteristics(ilPCSectionGUI::_getStandardCharacteristics());
        }

        static function _getStandardCharacteristics()
        {
                global $lng;
                
                return array("Block" => $lng->txt("cont_Block"),
                        "Mnemonic" => $lng->txt("cont_Mnemonic"),
                        "Remark" => $lng->txt("cont_Remark"),
                        "Example" => $lng->txt("cont_Example"),
                        "Additional" => $lng->txt("cont_Additional"),
                        "Special" => $lng->txt("cont_Special"),
                        "Excursus" => $lng->txt("cont_Excursus"),
                        "AdvancedKnowledge" => $lng->txt("cont_AdvancedKnowledge"));
        }
        
        static function _getCharacteristics($a_style_id)
        {
                $chars = ilPCSectionGUI::_getStandardCharacteristics();

                if ($a_style_id > 0 &&
                        ilObject::_lookupType($a_style_id) == "sty")
                {
                        include_once("./Services/Style/classes/class.ilObjStyleSheet.php");
                        $style = new ilObjStyleSheet($a_style_id);
                        $chars = $style->getCharacteristics("section");
                        $new_chars = array();
                        foreach ($chars as $char)
                        {
                                if ($chars[$char] != "")        // keep lang vars for standard chars
                                {
                                        $new_chars[$char] = $chars[$char];
                                }
                                else
                                {
                                        $new_chars[$char] = $char;
                                }
                                asort($new_chars);
                        }
                        $chars = $new_chars;
                }
                return $chars;
        }

        function &executeCommand()
        {
                $this->getCharacteristicsOfCurrentStyle("section");     // scorm-2004
                
                // 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()
        {
                $this->edit(true);
        }

        function edit($a_insert = false)
        {
                global $ilCtrl, $tpl, $lng;
                
                $this->displayValidationError();

                $form = $this->initForm($a_insert);

                $html = $form->getHTML();
                $tpl->setContent($html);
        }

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

                // edit form
                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_section"));
                }
                else
                {
                        $form->setTitle($this->lng->txt("cont_update_section"));
                }
                
                // characteristic selection
                require_once("./Services/Form/classes/class.ilAdvSelectInputGUI.php");
                $char_prop = new ilAdvSelectInputGUI($this->lng->txt("cont_characteristic"),
                        "characteristic");
                        
                $chars = $this->getCharacteristics();
                if (is_object($this->content_obj))
                {
                        if ($chars[$a_seleted_value] == "" && ($this->content_obj->getCharacteristic() != ""))
                        {
                                $chars = array_merge(
                                        array($this->content_obj->getCharacteristic() => $this->content_obj->getCharacteristic()),
                                        $chars);
                        }
                }

                $selected = ($a_insert)
                        ? "Block"
                        : $this->content_obj->getCharacteristic();
                        
                foreach($chars as $k => $char)
                {
                        $html = '<div class="ilCOPgEditStyleSelectionItem"><div class="ilc_section_'.$k.'" style="'.self::$style_selector_reset.'">'.
                                $char.'</div></div>';
                        $char_prop->addOption($k, $char, $html);
                }

                $char_prop->setValue($selected); 
                $form->addItem($char_prop);

                // active from
                $dt_prop = new ilDateTimeInputGUI($lng->txt("cont_active_from"), "active_from");
                if (!$a_insert && ($from = $this->content_obj->getActiveFrom()) != "")
                {
                        $dt_prop->setDate(new ilDateTime($from, IL_CAL_UNIX));
                }
                $dt_prop->setMode(ilDateTimeInputGUI::MODE_INPUT);
                $dt_prop->setShowTime(true);
                $form->addItem($dt_prop);

                // active to
                $dt_prop = new ilDateTimeInputGUI($lng->txt("cont_active_to"), "active_to");
                if (!$a_insert && ($to = $this->content_obj->getActiveTo()) != "")
                {
                        $dt_prop->setDate(new ilDateTime($to, IL_CAL_UNIX));
                }
                $dt_prop->setMode(ilDateTimeInputGUI::MODE_INPUT);
                $dt_prop->setShowTime(true);
                $form->addItem($dt_prop);

                // save/cancel buttons
                if ($a_insert)
                {
                        $form->addCommandButton("create_section", $lng->txt("save"));
                        $form->addCommandButton("cancelCreate", $lng->txt("cancel"));
                }
                else
                {
                        $form->addCommandButton("update", $lng->txt("save"));
                        $form->addCommandButton("cancelUpdate", $lng->txt("cancel"));
                }

                return $form;
        }


        function create()
        {
                $form = $this->initForm(true);
                $form->checkInput();

                $this->content_obj = new ilPCSection($this->getPage());
                $this->content_obj->create($this->pg_obj, $this->hier_id, $this->pc_id);

                $this->setValuesFromForm($form);


                $this->updated = $this->pg_obj->update();
                if ($this->updated === true)
                {
                        $this->ctrl->returnToParent($this, "jump".$this->hier_id);
                }
                else
                {
                        $this->insert();
                }
        }

        function update()
        {
                $form = $this->initForm(false);
                $form->checkInput();

                $this->setValuesFromForm($form);

                $this->updated = $this->pg_obj->update();
                if ($this->updated === true)
                {
                        $this->ctrl->returnToParent($this, "jump".$this->hier_id);
                }
                else
                {
                        $this->pg_obj->addHierIDs();
                        $this->edit();
                }
        }

        function setValuesFromForm($form)
        {
                $this->content_obj->setCharacteristic($_POST["characteristic"]);

                if ($_POST["active_from"]["date"] != "" &&
                        $from = $form->getItemByPostVar("active_from")->getDate())
                {
                        $this->content_obj->setActiveFrom($from->get(IL_CAL_UNIX));
                }
                else
                {
                        $this->content_obj->setActiveFrom(0);
                }

                if ($_POST["active_to"]["date"] != "" &&
                        $to = $form->getItemByPostVar("active_to")->getDate())
                {
                        $this->content_obj->setActiveTo($to->get(IL_CAL_UNIX));
                }
                else
                {
                        $this->content_obj->setActiveTo(0);
                }

        }

}
?>