class.ilNewsItemGUIGen.php

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<?php

/* Copyright (c) 1998-2010 ILIAS open source, Extended GPL, see docs/LICENSE */

define("IL_FORM_EDIT", 0);
define("IL_FORM_CREATE", 1);
define("IL_FORM_RE_EDIT", 2);
define("IL_FORM_RE_CREATE", 3);

class ilNewsItemGUIGen 
{

        protected $enable_edit = 0;
        protected $context_obj_id;
        protected $context_obj_type;
        protected $context_sub_obj_id;
        protected $context_sub_obj_type;
        protected $form_edit_mode;

        public function __construct()
        {
                global $ilCtrl;
                
                $this->ctrl = $ilCtrl;
                
                
                include_once("Services/News/classes/class.ilNewsItem.php");
                if ($_GET["news_item_id"] > 0)
                {
                        $this->news_item = new ilNewsItem($_GET["news_item_id"]);
                }
                
                $this->ctrl->saveParameter($this, array("news_item_id"));
                
                // Init EnableEdit.
                $this->setEnableEdit(false);
                
                // Init Context.
                $this->setContextObjId($ilCtrl->getContextObjId());
                $this->setContextObjType($ilCtrl->getContextObjType());
                $this->setContextSubObjId($ilCtrl->getContextSubObjId());
                $this->setContextSubObjType($ilCtrl->getContextSubObjType());
                

        }

        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 setEnableEdit($a_enable_edit = 0)
        {
                $this->enable_edit = $a_enable_edit;
        }

        public function getEnableEdit()
        {
                return $this->enable_edit;
        }

        public function setContextObjId($a_context_obj_id)
        {
                $this->context_obj_id = $a_context_obj_id;
        }

        public function getContextObjId()
        {
                return $this->context_obj_id;
        }

        public function setContextObjType($a_context_obj_type)
        {
                $this->context_obj_type = $a_context_obj_type;
        }

        public function getContextObjType()
        {
                return $this->context_obj_type;
        }

        public function setContextSubObjId($a_context_sub_obj_id)
        {
                $this->context_sub_obj_id = $a_context_sub_obj_id;
        }

        public function getContextSubObjId()
        {
                return $this->context_sub_obj_id;
        }

        public function setContextSubObjType($a_context_sub_obj_type)
        {
                $this->context_sub_obj_type = $a_context_sub_obj_type;
        }

        public function getContextSubObjType()
        {
                return $this->context_sub_obj_type;
        }

        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 createNewsItem()
        {
                $this->initFormNewsItem(IL_FORM_CREATE);
                return $this->form_gui->getHtml();

        }

        public function editNewsItem()
        {
                $this->initFormNewsItem(IL_FORM_EDIT);
                $this->getValuesNewsItem();
                return $this->form_gui->getHtml();

        }

        public function saveNewsItem()
        {
                $this->initFormNewsItem(IL_FORM_CREATE);
                if ($this->form_gui->checkInput())
                {
                        $this->news_item = new ilNewsItem();
                        $this->news_item->setTitle($this->form_gui->getInput("news_title"));
                        $this->news_item->setContent($this->form_gui->getInput("news_content"));
                        $this->news_item->setVisibility($this->form_gui->getInput("news_visibility"));
                        $this->news_item->setContentLong($this->form_gui->getInput("news_content_long"));
                        $this->prepareSaveNewsItem($this->news_item);
                        $this->news_item->create();
                        $this->exitSaveNewsItem();
                }
                else
                {
                        $this->form_gui->setValuesByPost();
                        return $this->form_gui->getHtml();
                }

        }

        public function updateNewsItem()
        {
                $this->initFormNewsItem(IL_FORM_EDIT);
                if ($this->form_gui->checkInput())
                {
                        
                        $this->news_item->setTitle($this->form_gui->getInput("news_title"));
                        $this->news_item->setContent($this->form_gui->getInput("news_content"));
                        $this->news_item->setVisibility($this->form_gui->getInput("news_visibility"));
                        $this->news_item->setContentLong($this->form_gui->getInput("news_content_long"));
                        $this->news_item->update();
                        $this->exitUpdateNewsItem();
                }
                else
                {
                        $this->form_gui->setValuesByPost();
                        return $this->form_gui->getHtml();
                }

        }

        public function initFormNewsItem($a_mode)
        {
                global $lng;
                
                $lng->loadLanguageModule("news");
                
                include("Services/Form/classes/class.ilPropertyFormGUI.php");
                
                $this->form_gui = new ilPropertyFormGUI();
                
                
                // Property Title
                $text_input = new ilTextInputGUI($lng->txt("news_news_item_title"), "news_title");
                $text_input->setInfo("");
                $text_input->setRequired(true);
                $text_input->setMaxLength(200);
                $this->form_gui->addItem($text_input);
                
                // Property Content
                $text_area = new ilTextAreaInputGUI($lng->txt("news_news_item_content"), "news_content");
                $text_area->setInfo("");
                $text_area->setRequired(false);
                $this->form_gui->addItem($text_area);
                
                // Property Visibility
                $radio_group = new ilRadioGroupInputGUI($lng->txt("news_news_item_visibility"), "news_visibility");
                $radio_option = new ilRadioOption($lng->txt("news_visibility_users"), "users");
                $radio_group->addOption($radio_option);
                $radio_option = new ilRadioOption($lng->txt("news_visibility_public"), "public");
                $radio_group->addOption($radio_option);
                $radio_group->setInfo($lng->txt("news_news_item_visibility_info"));
                $radio_group->setRequired(false);
                $radio_group->setValue("users");
                $this->form_gui->addItem($radio_group);
                
                // Property ContentLong
                $text_area = new ilTextAreaInputGUI($lng->txt("news_news_item_content_long"), "news_content_long");
                $text_area->setInfo($lng->txt("news_news_item_content_long_info"));
                $text_area->setRequired(false);
                $text_area->setCols("40");
                $text_area->setRows("8");
                $text_area->setUseRte(true);
                $this->form_gui->addItem($text_area);
                

                // save and cancel commands
                if (in_array($a_mode, array(IL_FORM_CREATE,IL_FORM_RE_CREATE)))
                {
                        $this->form_gui->addCommandButton("saveNewsItem", $lng->txt("save"));
                        $this->form_gui->addCommandButton("cancelSaveNewsItem", $lng->txt("cancel"));
                }
                else
                {
                        $this->form_gui->addCommandButton("updateNewsItem", $lng->txt("save"));
                        $this->form_gui->addCommandButton("cancelUpdateNewsItem", $lng->txt("cancel"));
                }
                
                $this->form_gui->setTitle($lng->txt("news_news_item_head"));
                $this->form_gui->setFormAction($this->ctrl->getFormAction($this));
                
                $this->prepareFormNewsItem($this->form_gui);

        }

        public function getValuesNewsItem()
        {
                $values = array();
                
                $values["news_title"] = $this->news_item->getTitle();
                $values["news_content"] = $this->news_item->getContent();
                $values["news_visibility"] = $this->news_item->getVisibility();
                $values["news_content_long"] = $this->news_item->getContentLong();

                $this->form_gui->setValuesByArray($values);

        }

        public function cancelSaveNewsItem()
        {
                global $ilCtrl;

                $ilCtrl->returnToParent($this);
        }

        public function cancelUpdateNewsItem()
        {
                global $ilCtrl;

                $ilCtrl->returnToParent($this);
        }

        public function exitSaveNewsItem()
        {
                global $ilCtrl;

                $ilCtrl->returnToParent($this);
        }

        public function exitUpdateNewsItem()
        {
                global $ilCtrl;

                $ilCtrl->returnToParent($this);
        }

        public function prepareSaveNewsItem(&$a_news_item)
        {

        }

        public function prepareFormNewsItem(&$a_form_gui)
        {

        }

        public function getNewsForContextBlock()
        {
                global $lng;
                
                include_once("Services/News/classes/class.ilNewsForContextBlockGUI.php");
                $block_gui = new ilNewsForContextBlockGUI(get_class($this));
                $this->prepareBlockNewsForContext($block_gui);
                
                $news_item = new ilNewsItem();
                $this->prepareBlockQueryNewsForContext($news_item);
                $data = $news_item->queryNewsForContext();
                
                $block_gui->setTitle($lng->txt("news_block_news_for_context"));
                $block_gui->setRowTemplate("tpl.block_row_news_for_context.html", "Services/News");
                $block_gui->setData($data);
                
                return $block_gui->getHTML();

        }

        public function prepareBlockNewsForContext(&$a_block_gui)
        {

        }

        public function prepareBlockQueryNewsForContext(&$a_news_item)
        {
                
                $a_news_item->setContextObjId($this->getContextObjId());
                $a_news_item->setContextObjType($this->getContextObjType());
                $a_news_item->setContextSubObjId($this->getContextSubObjId());
                $a_news_item->setContextSubObjType($this->getContextSubObjType());

        }

        public function getNewsForContextTable()
        {
                global $lng;
                
                include_once("Services/News/classes/class.ilNewsForContextTableGUI.php");
                $table_gui = new ilNewsForContextTableGUI($this, "getNewsForContextTable");
                
                $news_item = new ilNewsItem();
                $this->prepareTableQueryNewsForContext($news_item);
                $data = $news_item->queryNewsForContext();
                
                $table_gui->setTitle($lng->txt("news_table_news_for_context"));
                $table_gui->setRowTemplate("tpl.table_row_news_for_context.html", "Services/News");
                $table_gui->setData($data);
                $this->prepareTableNewsForContext($table_gui);
                
                return $table_gui->getHTML();

        }

        public function prepareTableQueryNewsForContext(&$a_news_item)
        {
                
                $a_news_item->setContextObjId($this->getContextObjId());
                $a_news_item->setContextObjType($this->getContextObjType());
                $a_news_item->setContextSubObjId($this->getContextSubObjId());
                $a_news_item->setContextSubObjType($this->getContextSubObjType());

        }

        public function prepareTableNewsForContext(&$a_table_gui)
        {

        }


}
?>