class.ilHtmlBlockGUIGen.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2006 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. |
        +-----------------------------------------------------------------------------+
*/

include_once("Services/Block/classes/class.ilBlockGUI.php");
define("IL_FORM_EDIT", 0);
define("IL_FORM_CREATE", 1);
define("IL_FORM_RE_EDIT", 2);
define("IL_FORM_RE_CREATE", 3);

class ilHtmlBlockGUIGen extends ilBlockGUI
{

        protected $form_edit_mode;

        public function __construct()
        {
                global $ilCtrl;
                
                $this->ctrl = $ilCtrl;
                
                
                include_once("Services/Block/classes/class.ilHtmlBlock.php");
                if ($_GET["html_block_id"] > 0)
                {
                        $this->html_block = new ilHtmlBlock($_GET["html_block_id"]);
                }
                
                $this->ctrl->saveParameter($this, array("html_block_id"));
                

        }

        public function &executeCommand()
        {
                global $ilCtrl;
                
                // get next class and command
                $next_class = $this->ctrl->getNextClass($this);
                $cmd = $this->ctrl->getCmd();
                
                switch ($next_class)
                {
                        default:
                                $html = $this->$cmd();
                                break;
                }
                
                return $html;

        }

        public function setFormEditMode($a_form_edit_mode)
        {
                $this->form_edit_mode = $a_form_edit_mode;
        }

        public function getFormEditMode()
        {
                return $this->form_edit_mode;
        }

        public function outputFormHtmlBlock()
        {
                global $lng;
                
                $lng->loadLanguageModule("block");
                
                include("Services/Form/classes/class.ilPropertyFormGUI.php");
                
                $form_gui = new ilPropertyFormGUI();
                
                $values = $this->getValuesHtmlBlock();
                
                // Property Title
                $alert = ($this->form_check["HtmlBlock"]["Title"]["error"] != "")
                        ? $this->form_check["HtmlBlock"]["Title"]["error"]
                        : "";
                $form_gui->addTextProperty($lng->txt("block_html_block_title"),
                        "block_title",
                        $values["Title"],
                        "", $alert, true
                        , "200");
                
                // Property Content
                $alert = ($this->form_check["HtmlBlock"]["Content"]["error"] != "")
                        ? $this->form_check["HtmlBlock"]["Content"]["error"]
                        : "";
                $form_gui->addTextAreaProperty($lng->txt("block_html_block_content"),
                        "block_content",
                        $values["Content"],
                        "", $alert, false
                        , "40", "8", true);
                
                // save and cancel commands
                if (in_array($this->getFormEditMode(), array(IL_FORM_CREATE,IL_FORM_RE_CREATE)))
                {
                        $form_gui->addCommandButton("saveHtmlBlock", $lng->txt("save"));
                        $form_gui->addCommandButton("cancelSaveHtmlBlock", $lng->txt("cancel"));
                }
                else
                {
                        $form_gui->addCommandButton("updateHtmlBlock", $lng->txt("save"));
                        $form_gui->addCommandButton("cancelUpdateHtmlBlock", $lng->txt("cancel"));
                }
                
                $form_gui->setTitle($lng->txt("block_html_block_head"));
                $form_gui->setFormAction($this->ctrl->getFormAction($this));
                
                // individual preparation of form
                $this->prepareFormHtmlBlock($form_gui);
                
                return $form_gui->getHTML();

        }

        public function editHtmlBlock()
        {
                $this->setFormEditMode(IL_FORM_EDIT);
                return $this->outputFormHtmlBlock();

        }

        public function createHtmlBlock()
        {
                $this->setFormEditMode(IL_FORM_CREATE);
                return $this->outputFormHtmlBlock();

        }

        public function saveHtmlBlock()
        {
                include_once("./Services/AdvancedEditing/classes/class.ilObjAdvancedEditing.php");
                if ($this->checkInputHtmlBlock())
                {
                        $this->html_block = new ilHtmlBlock();
                        $this->html_block->setTitle(ilUtil::stripSlashes($_POST["block_title"]));
                        $this->html_block->setContent(ilUtil::stripSlashes($_POST["block_content"]
                                ,true, ilObjAdvancedEditing::_getUsedHTMLTagsAsString()));
                        $this->prepareSaveHtmlBlock($this->html_block);
                        $this->html_block->create();
                }
                else
                {
                        $this->setFormEditMode(IL_FORM_RE_CREATE);
                        return $this->outputFormHtmlBlock();
                }

        }

        public function updateHtmlBlock()
        {
                include_once("./Services/AdvancedEditing/classes/class.ilObjAdvancedEditing.php");
                if ($this->checkInputHtmlBlock())
                {
                        
                        $this->html_block->setTitle(ilUtil::stripSlashes($_POST["block_title"]));
                        $this->html_block->setContent(ilUtil::stripSlashes($_POST["block_content"]
                                ,true, ilObjAdvancedEditing::_getUsedHTMLTagsAsString()));
                        $this->html_block->update();
                }
                else
                {
                        $this->setFormEditMode(IL_FORM_RE_EDIT);
                        return $this->outputFormHtmlBlock();
                }

        }

        public function getValuesHtmlBlock()
        {
                $values = array();
                
                switch ($this->getFormEditMode())
                {
                        case IL_FORM_CREATE:
                                $values["Title"] = "";
                                $values["Content"] = "";
                                break;
                                
                        case IL_FORM_EDIT:
                                $values["Title"] = $this->html_block->getTitle();
                                $values["Content"] = $this->html_block->getContent();
                                break;
                                
                        case IL_FORM_RE_EDIT:
                        case IL_FORM_RE_CREATE:
                                $values["Title"] = ilUtil::stripSlashes($_POST["block_title"]);
                                $values["Content"] = ilUtil::stripSlashes($_POST["block_content"]
                                ,true, ilObjAdvancedEditing::_getUsedHTMLTagsAsString());
                                break;
                }
                
                return $values;

        }

        public function checkInputHtmlBlock()
        {
                
                include_once("./Services/Utilities/classes/class.ilTypeCheck.php");
                $ilTypeCheck = new ilTypeCheck();
                
                $this->form_check["HtmlBlock"] = array();
                $this->form_check["HtmlBlock"]["Title"] =
                        ilTypeCheck::check("varchar", $_POST["block_title"], true);
                $this->form_check["HtmlBlock"]["Content"] =
                        ilTypeCheck::check("text", $_POST["block_content"], false);
                
                foreach($this->form_check["HtmlBlock"] as $prop_check)
                {
                        if (!$prop_check["ok"])
                        {
                                return false;
                        }
                }
                return true;

        }

        public function prepareSaveHtmlBlock(&$a_html_block)
        {

        }

        public function prepareFormHtmlBlock(&$a_form_gui)
        {

        }


}
?>