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
            );
        }

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

        $tpl_form->setVariable(
            "TXT_CONFIRM_DELETE_SMILEY", $lng->txt( 'chatroom_confirm_delete_smiley' )
        );
        $tpl_form->setVariable( "TXT_CONFIRM_DELETE", $lng->txt( 'confirm' ) );
        $tpl_form->setVariable( "TXT_CANCEL_DELETE", $lng->txt( 'cancel' ) );
        $tpl_form->setVariable( "SMILEY_ID", $_REQUEST["smiley_id"] );

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

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

        $tpl_form->setVariable( "SMILEY_PATH", $smiley["smiley_fullpath"] );
        $tpl_form->setVariable( "SMILEY_KEYWORDS", $smiley["smiley_keywords"] );

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

        $tpl_form->setVariable(
            "FORMACTION", $ilCtrl->getFormAction( $this->gui ) . $table_nav
        );

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

    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, $ilSetting, $lng, $ilCtrl, $tpl;
        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 = $_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 );

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

        $tpl_form->setVariable(
            "SMILIES_DELETE_INTRO", $lng->txt( 'chatroom_confirm_delete_smiley' )
        );
        $tpl_form->setVariable( "TXT_SUBMIT", $lng->txt( 'confirm' ) );
        $tpl_form->setVariable( "TXT_CANCEL", $lng->txt( 'cancel' ) );
        $tpl_form->setVariable( "SMILIES_IDS", join( ",", $items ) );
        $tpl_form->setVariable(
            "FORMACTION", $ilCtrl->getFormAction( $this->gui, 'update' )
        );

        $i = 0;

        foreach( $smilies as $s )
        {
            $tpl_form->setCurrentBlock( "smilies_list" );
            $tpl_form->setVariable( "SMILEY_PATH", $s["smiley_fullpath"] );
            $tpl_form->setVariable( "SMILEY_KEYWORDS", $s["smiley_keywords"] );
            $tpl_form->setVariable( "ROW_CNT", ($i++ % 2) + 1 );
            $tpl_form->parseCurrentBlock();
        }

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

    public function confirmedDeleteMultipleObject()
    {
        //global $rbacsystem, $ilSetting, $lng, $ilCtrl;
        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
            );
        }

        $ids    = $_REQUEST["sel_ids"];
        $parts  = explode( ",", $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;
    }
}

?>