class.ilChatroomSmileyTask.php

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

class ilChatroomSmileyTask extends ilChatroomTaskHandler
{

        private $gui;

        public function __construct(ilChatroomObjectGUI $gui)
        {
                $this->gui = $gui;
        }

        public function executeDefault($method)
        {
                //include_once 'Modules/Chatroom/classes/class.ilChatroomSmilies.php';
                //ilChatroomSmilies::_initial();
                $this->view();
        }

        public function view()
        {
                include_once 'Modules/Chatroom/classes/class.ilChatroom.php';

                ilChatroom::checkUserPermissions('read', $this->gui->ref_id);

                $this->gui->switchToVisibleMode();

                self::_checkSetup();

                $this->editSmiliesObject();
        }

        public function showEditSmileyEntryFormObject()
        {
                global $rbacsystem, $tpl, $lng;

                $this->gui->switchToVisibleMode();

                if(!$rbacsystem->checkAccess('read', $this->gui->ref_id))
                {
                        $this->ilias->raiseError(
                                $lng->txt('msg_no_perm_read'), $this->ilias->error_obj->MESSAGE
                        );
                }

                include_once "Modules/Chatroom/classes/class.ilChatroomSmilies.php";

                $smiley = ilChatroomSmilies::_getSmiley($_REQUEST["smiley_id"]);

                $form_data = array(
                        "chatroom_smiley_id"                 => $smiley["smiley_id"],
                        "chatroom_smiley_keywords"           => $smiley["smiley_keywords"],
                        "chatroom_current_smiley_image_path" => $smiley["smiley_fullpath"],
                );

                $form = $this->initSmiliesEditForm($form_data);

                $tpl_form = new ilTemplate(
                        "tpl.chatroom_edit_smilies.html", true, true, "Modules/Chatroom"
                );

                $tpl_form->setVariable("SMILEY_FORM", $form->getHTML());

                $tpl->setContent($tpl_form->get());
        }

        public function showDeleteSmileyFormObject()
        {
                global $rbacsystem, $lng, $ilCtrl, $tpl;

                $this->gui->switchToVisibleMode();

                if(!$rbacsystem->checkAccess('write', $this->gui->ref_id))
                {
                        $this->ilias->raiseError(
                                $lng->txt('msg_no_perm_write'), $this->ilias->error_obj->MESSAGE
                        );
                }

                include_once 'Modules/Chatroom/classes/class.ilChatroomSmilies.php';
                $smiley = ilChatroomSmilies::_getSmiley((int)$_REQUEST['smiley_id']);

                require_once 'Services/Utilities/classes/class.ilConfirmationGUI.php';
                $confirmation = new ilConfirmationGUI();
                $confirmation->setFormAction($ilCtrl->getFormAction($this->gui, 'smiley'));
                $confirmation->setHeaderText($lng->txt('chatroom_confirm_delete_smiley'));
                $confirmation->addButton($lng->txt('confirm'), 'smiley-deleteSmileyObject');
                $confirmation->addButton($lng->txt('cancel'), 'smiley');
                $confirmation->addItem('chatroom_smiley_id', $smiley['smiley_id'], ilUtil::img($smiley['smiley_fullpath'], $smiley['smiley_keywords']) . ' ' . $smiley['smiley_keywords']);

                $tpl->setContent($confirmation->getHTML());
        }

        public function deleteSmileyObject()
        {
                global $rbacsystem, $ilCtrl, $lng;

                if(!$rbacsystem->checkAccess('write', $this->gui->ref_id))
                {
                        $this->ilias->raiseError(
                                $lng->txt('msg_no_perm_write'), $this->ilias->error_obj->MESSAGE
                        );
                }

                include_once 'Modules/Chatroom/classes/class.ilChatroomSmilies.php';

                ilChatroomSmilies::_deleteSmiley($_REQUEST["chatroom_smiley_id"]);

                $ilCtrl->redirect($this->gui, "smiley");
        }

        public function editSmiliesObject()
        {
                global $rbacsystem, $lng, $tpl;

                if(!$rbacsystem->checkAccess('read', $this->gui->ref_id))
                {
                        $this->ilias->raiseError(
                                $lng->txt('msg_no_perm_read'), $this->gui->ilias->error_obj->MESSAGE
                        );
                }

                include_once 'Modules/Chatroom/classes/class.ilChatroomSmilies.php';

                ilChatroomSmilies::_checkSetup();

                if(!$this->form_gui)
                {
                        $form = $this->initSmiliesForm();
                }
                else
                {
                        $form = $this->form_gui;
                }

                include_once "Modules/Chatroom/classes/class.ilChatroomSmiliesGUI.php";

                $table = ilChatroomSmiliesGUI::_getExistingSmiliesTable($this->gui);

                $tpl_smilies = new ilTemplate(
                        "tpl.chatroom_edit_smilies.html", true, true, "Modules/Chatroom"
                );
                $tpl_smilies->setVariable("SMILEY_TABLE", $table);
                $tpl_smilies->setVariable("SMILEY_FORM", $form->getHtml());

                $tpl->setContent($tpl_smilies->get());
        }

        public function updateSmiliesObject()
        {
                global $rbacsystem, $ilCtrl, $tpl, $lng;

                if(!$rbacsystem->checkAccess('write', $this->gui->ref_id))
                {
                        $this->ilias->raiseError(
                                $lng->txt('msg_no_perm_write'), $this->ilias->error_obj->MESSAGE
                        );
                }

                include_once('./Services/Form/classes/class.ilPropertyFormGUI.php');
                $this->form_gui = new ilPropertyFormGUI();

                //      $this->initSmiliesEditForm();

                include_once "Modules/Chatroom/classes/class.ilChatroomSmilies.php";

                $keywords = ilChatroomSmilies::_prepareKeywords(
                        ilUtil::stripSlashes($_REQUEST["chatroom_smiley_keywords"])
                );

                $keywordscheck = count($keywords) > 0;

                if(!$this->form_gui->checkInput() || !$keywordscheck)
                {
                        $tpl->setContent($this->form_gui->getHtml());
                        ilUtil::sendFailure('test', true);
                        return $this->view();
                }
                else
                {
                        $data                    = array();
                        $data["smiley_keywords"] = join("\n", $keywords);
                        $data["smiley_id"]       = $_REQUEST["smiley_id"];

                        if($_FILES["chatroom_image_path"])
                        {
                                move_uploaded_file(
                                        $_FILES["chatroom_image_path"]["tmp_name"],
                                        ilChatroomSmilies::_getSmiliesBasePath() .
                                        $_FILES["chatroom_image_path"]["name"]
                                );

                                $data["smiley_path"] = $_FILES["chatroom_image_path"]["name"];
                        }

                        ilChatroomSmilies::_updateSmiley($data);
                }

                $ilCtrl->redirect($this->gui, "smiley");
        }

        public function initSmiliesForm()
        {
                global $ilCtrl, $lng;

                include_once('./Services/Form/classes/class.ilPropertyFormGUI.php');

                $this->form_gui = new ilPropertyFormGUI();

                $table_nav = $_REQUEST["_table_nav"] ? "&_table_nav=" . $_REQUEST["_table_nav"] : "";
                $this->form_gui->setFormAction(
                        $ilCtrl->getFormAction($this->gui, 'smiley-uploadSmileyObject') . $table_nav
                );

                // chat server settings
                $sec_l = new ilFormSectionHeaderGUI();

                $sec_l->setTitle($lng->txt('chatroom_add_smiley'));
                $this->form_gui->addItem($sec_l);

                $inp = new ilImageFileInputGUI(
                        $lng->txt('chatroom_image_path'), 'chatroom_image_path'
                );

                $inp->setRequired(true);
                $this->form_gui->addItem($inp);

                $inp = new ilTextAreaInputGUI(
                        $lng->txt('chatroom_smiley_keywords'), 'chatroom_smiley_keywords'
                );

                $inp->setRequired(true);
                $inp->setUseRte(false);
                $inp->setInfo($lng->txt('chatroom_smiley_keywords_one_per_line_note'));
                $this->form_gui->addItem($inp);
                $this->form_gui->addCommandButton(
                        'smiley-uploadSmileyObject', $lng->txt('chatroom_upload_smiley')
                );

                return $this->form_gui;
        }

        public function deleteMultipleObject()
        {
                global $rbacsystem, $lng, $ilCtrl, $tpl;

                $this->gui->switchToVisibleMode();

                if(!$rbacsystem->checkAccess('write', $this->gui->ref_id))
                {
                        $this->ilias->raiseError(
                                $this->lng->txt('msg_no_perm_write'), $this->ilias->error_obj->MESSAGE
                        );
                }

                $items = (array)$_REQUEST['smiley_id'];
                if(count($items) == 0)
                {
                        ilUtil::sendInfo($lng->txt('select_one'), true);
                        $ilCtrl->redirect($this->gui, 'smiley');
                }

                include_once 'Modules/Chatroom/classes/class.ilChatroomSmilies.php';
                $smilies = ilChatroomSmilies::_getSmiliesById($items);
                if(count($smilies) == 0)
                {
                        ilUtil::sendInfo($lng->txt('select_one'), true);
                        $ilCtrl->redirect($this->gui, 'smiley');
                }

                require_once 'Services/Utilities/classes/class.ilConfirmationGUI.php';
                $confirmation = new ilConfirmationGUI();
                $confirmation->setFormAction($ilCtrl->getFormAction($this->gui, 'smiley'));
                $confirmation->setHeaderText($lng->txt('chatroom_confirm_delete_smiley'));
                $confirmation->addButton($lng->txt('confirm'), 'smiley-confirmedDeleteMultipleObject');
                $confirmation->addButton($lng->txt('cancel'), 'smiley');

                foreach($smilies as $s)
                {
                        $confirmation->addItem('sel_ids[]', $s['smiley_id'], ilUtil::img($s['smiley_fullpath'], $s['smiley_keywords']) . ' ' . $s['smiley_keywords']);
                }

                $tpl->setContent($confirmation->getHTML());
        }

        public function confirmedDeleteMultipleObject()
        {
                global $rbacsystem, $ilCtrl;

                if(!$rbacsystem->checkAccess('write', $this->gui->ref_id))
                {
                        $this->ilias->raiseError(
                                $this->lng->txt('msg_no_perm_write'), $this->ilias->error_obj->MESSAGE
                        );
                }

                $parts = $_POST["sel_ids"];
                if(count($parts) == 0)
                {
                        $ilCtrl->redirect($this->gui, "smiley");
                }

                include_once "Modules/Chatroom/classes/class.ilChatroomSmilies.php";
                ilChatroomSmilies::_deleteMultipleSmilies($parts);

                $ilCtrl->redirect($this->gui, "smiley");
        }

        public function initSmiliesEditForm($form_data)
        {
                global $ilCtrl, $lng;

                include_once('./Services/Form/classes/class.ilPropertyFormGUI.php');

                $this->form_gui = new ilPropertyFormGUI();

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

                $table_nav = $_REQUEST["_table_nav"] ? "&_table_nav=" . $_REQUEST["_table_nav"] : "";

                $ilCtrl->saveParameter($this->gui, 'smiley_id');

                $this->form_gui->setFormAction(
                        $ilCtrl->getFormAction($this->gui, 'smiley-updateSmiliesObject') . $table_nav
                );

                $sec_l = new ilFormSectionHeaderGUI();

                $sec_l->setTitle($lng->txt('chatroom_edit_smiley'));
                $this->form_gui->addItem($sec_l);

                include_once "Modules/Chatroom/classes/class.ilChatroomSmiliesCurrentSmileyFormElement.php";

                $inp = new ilChatroomSmiliesCurrentSmileyFormElement(
                        $lng->txt('chatroom_current_smiley_image_path'),
                        'chatroom_current_smiley_image_path'
                );

                $inp->setValue($form_data['chatroom_current_smiley_image_path']);
                $this->form_gui->addItem($inp);

                $inp = new ilImageFileInputGUI(
                        $lng->txt('chatroom_image_path'), 'chatroom_image_path'
                );

                $inp->setRequired(false);
                $inp->setInfo($lng->txt('chatroom_smiley_image_only_if_changed'));
                $this->form_gui->addItem($inp);

                $inp = new ilTextAreaInputGUI(
                        $lng->txt('chatroom_smiley_keywords'), 'chatroom_smiley_keywords'
                );

                $inp->setValue($form_data['chatroom_smiley_keywords']);
                $inp->setUseRte(false);
                $inp->setRequired(true);
                $inp->setInfo($lng->txt('chatroom_smiley_keywords_one_per_line_note'));
                $this->form_gui->addItem($inp);

                $inp = new ilHiddenInputGUI('chatroom_smiley_id');

                $this->form_gui->addItem($inp);
                $this->form_gui->addCommandButton(
                        'smiley-updateSmiliesObject', $lng->txt('submit')
                );
                $this->form_gui->addCommandButton('smiley', $lng->txt('cancel'));
                return $this->form_gui;
        }

        public function uploadSmileyObject()
        {
                global $rbacsystem, $ilCtrl, $tpl, $lng;

                if(!$rbacsystem->checkAccess('write', $this->gui->ref_id))
                {
                        $this->ilias->raiseError(
                                $lng->txt('msg_no_perm_write'), $this->ilias->error_obj->MESSAGE
                        );
                }

                $this->initSmiliesForm();

                include_once "Modules/Chatroom/classes/class.ilChatroomSmilies.php";
                include_once('./Services/Form/classes/class.ilPropertyFormGUI.php');

                //$this->form_gui = new ilPropertyFormGUI();

                $this->form_gui->setValuesByPost();

                $keywords = ilChatroomSmilies::_prepareKeywords(
                        ilUtil::stripSlashes($_REQUEST["chatroom_smiley_keywords"])
                );

                $keywordscheck = count($keywords) > 0;

                if(!$this->form_gui->checkInput())
                {
                        $tpl->setContent($this->form_gui->getHtml());
                        return $this->view();
                }

                $pathinfo    = pathinfo($_FILES["chatroom_image_path"]["name"]);
                $target_file = md5(time() + $pathinfo['basename']) . "." . $pathinfo['extension'];

                move_uploaded_file(
                        $_FILES["chatroom_image_path"]["tmp_name"],
                        ilChatroomSmilies::_getSmiliesBasePath() . $target_file
                );

                ilChatroomSmilies::_storeSmiley(join("\n", $keywords), $target_file);

                $ilCtrl->redirect($this->gui, "smiley");
        }

        private static function _insertDefaultValues()
        {
                global $ilDB;

                $values = array(
                        array("icon_smile.gif", ":)\n:-)\n:smile:"),
                        array("icon_wink.gif", ";)\n;-)\n:wink:"),
                        array("icon_laugh.gif", ":D\n:-D\n:laugh:\n:grin:\n:biggrin:"),
                        array("icon_sad.gif", ":(\n:-(\n:sad:"),
                        array("icon_shocked.gif", ":o\n:-o\n:shocked:"),
                        array("icon_tongue.gif", ":p\n:-p\n:tongue:"),
                        array("icon_cool.gif", ":cool:"),
                        array("icon_eek.gif", ":eek:"),
                        array("icon_angry.gif", ":||\n:-||\n:angry:"),
                        array("icon_flush.gif", ":flush:"),
                        array("icon_idea.gif", ":idea:"),
                        array("icon_thumbup.gif", ":thumbup:"),
                        array("icon_thumbdown.gif", ":thumbdown:"),
                );

                $stmt = $ilDB->prepare("
            INSERT INTO chatroom_smilies (smiley_id, smiley_keywords, smiley_path)
            VALUES (?, ?, ?)",
                        array("integer", "text", "text")
                );

                foreach($values as $val)
                {
                        $row = array(
                                $ilDB->nextID("chat_smilies"),
                                $val[1],
                                $val[0]
                        );
                        $stmt->execute($row);
                }
        }

        private static function _setupFolder()
        {
                $path = self::_getSmileyDir();

                if(!is_dir($path))
                {
                        mkdir($path, 0755, true);
                }
        }

        public static function _getSmileyDir()
        {
                return ilUtil::getWebspaceDir() . '/chatroom/smilies';
        }

        public static function _checkSetup()
        {
                global $lng;

                $path = self::_getSmileyDir();

                if(!is_dir($path))
                {
                        ilUtil::sendInfo($lng->txt('chat_smilies_dir_not_exists'));
                        ilUtil::makeDirParents($path);

                        if(!is_dir($path))
                        {
                                ilUtil::sendFailure($lng->txt('chat_smilies_dir_not_available'));
                                return false;
                        }
                        else
                        {
                                $smilies = array
                                (
                                        "icon_smile.gif",
                                        "icon_wink.gif",
                                        "icon_laugh.gif",
                                        "icon_sad.gif",
                                        "icon_shocked.gif",
                                        "icon_tongue.gif",
                                        "icon_cool.gif",
                                        "icon_eek.gif",
                                        "icon_angry.gif",
                                        "icon_flush.gif",
                                        "icon_idea.gif",
                                        "icon_thumbup.gif",
                                        "icon_thumbdown.gif",
                                );

                                foreach($smilies as $smiley)
                                {
                                        copy("templates/default/images/emoticons/$smiley", $path . "/$smiley");
                                }

                                self::_insertDefaultValues();

                                ilUtil::sendSuccess($lng->txt('chat_smilies_initialized'));
                        }

                }

                if(!is_writable($path))
                {
                        ilUtil::sendInfo($lng->txt('chat_smilies_dir_not_writable'));
                }

                return true;
        }
}

?>