class.ilObjStyleSheetGUI.php

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


require_once "./Services/Object/classes/class.ilObjectGUI.php";
require_once "./Services/Style/classes/class.ilObjStyleSheet.php";

class ilObjStyleSheetGUI extends ilObjectGUI
{
        var $cmd_update;
        var $cmd_new_par;
        var $cmd_refresh;
        var $cmd_delete;

        function ilObjStyleSheetGUI($a_data,$a_id,$a_call_by_reference, $a_prep = true)
        {
                global $ilCtrl, $lng, $tpl;

                $this->ctrl =& $ilCtrl;
                $this->lng =& $lng;
                $this->lng->loadLanguageModule("style");
                $ilCtrl->saveParameter($this, array("tag", "style_type", "temp_type"));
                if ($_GET["style_type"] != "")
                {
                        $this->super_type = ilObjStyleSheet::_getStyleSuperTypeForType($_GET["style_type"]);
                }
                
                $this->type = "sty";
                $this->ilObjectGUI($a_data,$a_id,$a_call_by_reference, false);
        }

        function &executeCommand()
        {
                $next_class = $this->ctrl->getNextClass($this);
                $cmd = $this->ctrl->getCmd("edit");
                
                // #9440/#9489: prepareOutput will fail if not set properly
                if(!$this->object)
                {
                        $this->setCreationMode(true);
                }

                $this->prepareOutput();
                switch($next_class)
                {
                        default:
                                $cmd.= "Object";
                                $ret =& $this->$cmd();
                                break;
                }

                return $ret;
        }
        
        function viewObject()
        {
                $this->editObject();
        }

        function createObject()
        {
                global $rbacsystem, $lng, $tpl, $ilHelp;
                
                $forms = array();
                
                
                $ilHelp->setScreenIdComponent("sty");
                $ilHelp->setDefaultScreenId(ilHelpGUI::ID_PART_SCREEN, "create");

                // --- create
                
                include_once "Services/Form/classes/class.ilPropertyFormGUI.php";
                $form = new ilPropertyFormGUI();
                $form->setFormAction($this->ctrl->getFormAction($this));
                $form->setTitle($this->lng->txt("sty_create_new_stylesheet"));
                
                // title
                $ti = new ilTextInputGUI($this->lng->txt("title"), "style_title");
                $ti->setMaxLength(128);
                $ti->setSize(40);
                $ti->setRequired(true);
                $form->addItem($ti);

                // description
                $ta = new ilTextAreaInputGUI($this->lng->txt("description"), "style_description");
                $ta->setCols(40);
                $ta->setRows(2);
                $form->addItem($ta);

                $form->addCommandButton("save", $this->lng->txt("save"));
                $form->addCommandButton("cancel", $this->lng->txt("cancel"));
                
                $forms[] = $form;
                
                
                // --- import
                
                include_once "Services/Form/classes/class.ilPropertyFormGUI.php";
                $form = new ilPropertyFormGUI();
                $form->setFormAction($this->ctrl->getFormAction($this));
                $form->setTitle($this->lng->txt("sty_import_stylesheet"));
                
                // title
                $ti = new ilFileInputGUI($this->lng->txt("import_file"), "stylefile");
                $ti->setRequired(true);
                $form->addItem($ti);
                
                $form->addCommandButton("importStyle", $this->lng->txt("import"));
                $form->addCommandButton("cancel", $this->lng->txt("cancel"));
                
                $forms[] = $form;
                
                
                // --- clone
                
                include_once "Services/Form/classes/class.ilPropertyFormGUI.php";
                $form = new ilPropertyFormGUI();
                $form->setFormAction($this->ctrl->getFormAction($this));
                $form->setTitle($this->lng->txt("sty_copy_other_stylesheet"));
                
                // source
                $ti = new ilSelectInputGUI($this->lng->txt("sty_source"), "source_style");
                $ti->setRequired(true);
                $ti->setOptions(ilObjStyleSheet::_getClonableContentStyles());
                $form->addItem($ti);
                
                $form->addCommandButton("copyStyle", $this->lng->txt("copy"));
                $form->addCommandButton("cancel", $this->lng->txt("cancel"));
                
                $forms[] = $form;
                
                
                $this->tpl->setContent($this->getCreationFormsHTML($forms));
        }

        function includeCSS()
        {
                // set style sheet
                $this->tpl->setCurrentBlock("ContentStyle");
                $this->tpl->setVariable("LOCATION_CONTENT_STYLESHEET",
                        $this->object->getContentStylePath($this->object->getId()));
                $this->tpl->parseCurrentBlock();
        }
        
        function editObject()
        {
                global $rbacsystem, $lng, $ilTabs, $ilCtrl, $ilToolbar, $tpl;

                $this->setSubTabs();
                
                $this->includeCSS();

                $ctpl = new ilTemplate("tpl.sty_classes.html", true, true, "Services/Style");

                // output characteristics
                $chars = $this->object->getCharacteristics();
                
                $style_type = ($this->super_type != "")
                        ? $this->super_type
                        : "text_block";
                $ilCtrl->setParameter($this, "style_type", $style_type);
                $ilTabs->setSubTabActive("sty_".$style_type."_char");

                // workaround to include default rte styles
                if ($this->super_type == "rte")
                {
                        $tpl->addCss("Modules/Scorm2004/templates/default/player.css");
                        include_once("./Modules/Scorm2004/classes/ilSCORM13Player.php");
                        $tpl->addInlineCss(ilSCORM13Player::getInlineCss());
                }

                // add new style?
                $all_super_types = ilObjStyleSheet::_getStyleSuperTypes();
                $subtypes = $all_super_types[$style_type];
                $expandable = false;
                foreach ($subtypes as $t)
                {
                        if (ilObjStyleSheet::_isExpandable($t))
                        {
                                $expandable = true;
                        }
                }
                if ($expandable && $rbacsystem->checkAccess("write", (int) $_GET["ref_id"]))
                {
                        $ilToolbar->addButton($lng->txt("sty_add_characteristic"),
                                $ilCtrl->getLinkTarget($this, "addCharacteristicForm"));
                }

                if ($_SESSION["sty_copy"] != "")
                {

                        $style_cp = explode(":::", $_SESSION["sty_copy"]);
                        if ($style_cp[1] == $style_type)
                        {

                                if ($expandable)
                                {
                                        $ilToolbar->addSeparator();
                                }
                                $ilToolbar->addButton($lng->txt("sty_paste_style_classes"),
                                        $ilCtrl->getLinkTarget($this, "pasteCharacteristicsOverview"));
                        }
                }

                include_once("./Services/Style/classes/class.ilStyleTableGUI.php");
                $table_gui = new ilStyleTableGUI($this, "edit", $chars, $style_type,
                        $this->object);
                
                $ctpl->setCurrentBlock("style_table");
                $ctpl->setVariable("STYLE_TABLE", $table_gui->getHTML());
                $ctpl->parseCurrentBlock();

                $this->tpl->setContent($ctpl->get());
        }

        function propertiesObject()
        {
                global $rbacsystem, $lng, $ilToolbar;

                // set style sheet
                $this->tpl->setCurrentBlock("ContentStyle");
                $this->tpl->setVariable("LOCATION_CONTENT_STYLESHEET",
                        $this->object->getContentStylePath($this->object->getId()));
                $this->tpl->parseCurrentBlock();

                // export button
                $ilToolbar->addButton($this->lng->txt("export"),
                        $this->ctrl->getLinkTarget($this, "exportStyle"));

                $this->initPropertiesForm();
                $this->getPropertiesValues();
                $this->tpl->setContent($this->form->getHTML());
        }
        
        public function getPropertiesValues()
        {
                $values = array();
        
                $values["style_title"] = $this->object->getTitle();
                $values["style_description"] = $this->object->getDescription();
                $values["disable_auto_margins"] = (int) $this->object->lookupStyleSetting("disable_auto_margins");
        
                $this->form->setValuesByArray($values);
        }
        
        public function initPropertiesForm($a_mode = "edit")
        {
                global $lng, $rbacsystem;
                
                include_once("Services/Form/classes/class.ilPropertyFormGUI.php");
                $this->form = new ilPropertyFormGUI();
        
                // title
                $ti = new ilTextInputGUI($this->lng->txt("title"), "style_title");
                $ti->setMaxLength(128);
                $ti->setSize(40);
                $ti->setRequired(true);
                $this->form->addItem($ti);
                
                // description
                $ta = new ilTextAreaInputGUI($this->lng->txt("description"), "style_description");
                //$ta->setCols();
                //$ta->setRows();
                $this->form->addItem($ta);
                
                // disable automatic margins for left/right alignment
                $cb = new ilCheckboxInputGUI($this->lng->txt("sty_disable_auto_margins"), "disable_auto_margins");
                $cb->setInfo($this->lng->txt("sty_disable_auto_margins_info"));
                $this->form->addItem($cb);
                
                // save and cancel commands
                
                if ($a_mode == "create")
                {
                        $this->form->addCommandButton("save", $lng->txt("save"));
                        $this->form->addCommandButton("cancelSave", $lng->txt("cancel"));
                }
                else
                {
                        if ($rbacsystem->checkAccess("write", (int) $_GET["ref_id"]))
                        {
                                $this->form->addCommandButton("update", $lng->txt("save"));
                        }
                }
                        
                $this->form->setTitle($lng->txt("edit_stylesheet"));
                $this->form->setFormAction($this->ctrl->getFormAction($this));
         
        }
        
        function updateObject()
        {
                global $lng, $ilCtrl, $tpl;
                
                $this->initPropertiesForm("edit");
                if ($this->form->checkInput())
                {
                        $this->object->setTitle($this->form->getInput("style_title"));
                        $this->object->setDescription($this->form->getInput("style_description"));
                        $this->object->writeStyleSetting("disable_auto_margins",
                                $this->form->getInput("disable_auto_margins"));
                        $this->object->update();
                        ilUtil::sendInfo($lng->txt("msg_obj_modified"), true);
                        $ilCtrl->redirect($this, "properties");
                }
                else
                {
                        $this->form->setValuesByPost();
                        $tpl->setContent($this->form->getHtml());
                }
        }
        
        function refreshTagStyleObject()
        {
                global $ilCtrl;
                
                $cur = explode(".",$_GET["tag"]);
                $cur_tag = $cur[0];
                $cur_class = $cur[1];

                $this->initTagStyleForm("edit", $cur_tag);

                if ($this->form_gui->checkInput())
                {
                        $this->saveTagStyle();
                        $ilCtrl->redirect($this, "editTagStyle");
                }
                else
                {
                        $this->form_gui->setValuesByPost();
                        $this->outputTagStyleEditScreen();
                }
        }

        function updateTagStyleObject()
        {
                global $ilCtrl;
                
                $cur = explode(".",$_GET["tag"]);
                $cur_tag = $cur[0];
                $cur_class = $cur[1];

                $this->initTagStyleForm("edit", $cur_tag);
                if ($this->form_gui->checkInput())
                {
                        $this->saveTagStyle();
                        $ilCtrl->redirect($this, "edit");
                }
                else
                {
                        $this->form_gui->setValuesByPost();
                        $this->outputTagStyleEditScreen();
                }
        }

        function saveTagStyle()
        {
                $cur = explode(".", $_GET["tag"]);
                $cur_tag = $cur[0];
                $cur_class = $cur[1];
                $avail_pars = ilObjStyleSheet::_getStyleParameters($cur_tag);
                foreach ($avail_pars as $par => $v)
                {
                        $var = str_replace("-", "_", $par);
                        $basepar_arr = explode(".", $par);
                        $basepar = $basepar_arr[0];
                        if ($basepar_arr[1] != "" && $basepar_arr[1] != $cur_tag)
                        {
                                continue;
                        }

                        switch ($v["input"])
                        {
                                case "fontsize":
                                case "numeric_no_perc":
                                case "numeric":
                                case "background_image":
                                        $in = $this->form_gui->getItemByPostVar($basepar);
//echo "<br>-".$cur_tag."-".$cur_class."-".$basepar."-".$_GET["style_type"]."-";
                                        $this->writeStylePar($cur_tag, $cur_class, $basepar, $in->getValue(), $_GET["style_type"], (int) $_GET["mq_id"]);
                                        break;

                                case "color":
                                        $color = trim($_POST[$basepar]);
                                        if ($color != "" && trim(substr($color,0,1) != "!"))
                                        {
                                                $color = "#".$color;
                                        }
                                        $this->writeStylePar($cur_tag, $cur_class, $basepar, $color, $_GET["style_type"], (int) $_GET["mq_id"]);
                                        break;
                                        
                                case "trbl_numeric":
                                case "border_width":
                                case "border_style":
                                        $in = $this->form_gui->getItemByPostVar($basepar);
                                        $this->writeStylePar($cur_tag, $cur_class, $v["subpar"][0], $in->getAllValue(), $_GET["style_type"], (int) $_GET["mq_id"]);
                                        $this->writeStylePar($cur_tag, $cur_class, $v["subpar"][1], $in->getTopValue(), $_GET["style_type"], (int) $_GET["mq_id"]);
                                        $this->writeStylePar($cur_tag, $cur_class, $v["subpar"][2], $in->getRightValue(), $_GET["style_type"], (int) $_GET["mq_id"]);
                                        $this->writeStylePar($cur_tag, $cur_class, $v["subpar"][3], $in->getBottomValue(), $_GET["style_type"], (int) $_GET["mq_id"]);
                                        $this->writeStylePar($cur_tag, $cur_class, $v["subpar"][4], $in->getLeftValue(), $_GET["style_type"], (int) $_GET["mq_id"]);
                                        break;

                                case "trbl_color":
                                        $in = $this->form_gui->getItemByPostVar($basepar);
                                        $tblr_p = array (0 => "getAllValue", 1 => "getTopValue", 2 => "getRightValue", 
                                                3 => "getBottomValue", 4 => "getLeftValue");
                                        foreach ($tblr_p as $k => $func)
                                        {
                                                $val = trim($in->$func());
                                                $val = (($in->getAcceptNamedColors() && substr($val, 0, 1) == "!")
                                                        || $val == "")
                                                        ? $val
                                                        : "#".$val;
                                                $this->writeStylePar($cur_tag, $cur_class, $v["subpar"][$k], $val, $_GET["style_type"], (int) $_GET["mq_id"]);
                                        }
                                        break;

                                case "background_position":
                                        $in = $this->form_gui->getItemByPostVar($basepar);
                                        $this->writeStylePar($cur_tag, $cur_class, $basepar, $in->getValue(), $_GET["style_type"], (int) $_GET["mq_id"]);
                                        break;
                                        
                                default:
                                        $this->writeStylePar($cur_tag, $cur_class, $basepar, $_POST[$basepar], $_GET["style_type"], (int) $_GET["mq_id"]);
                                        break;
                        }
                }

                // write custom parameter
                $this->object->deleteCustomStylePars($cur_tag, $cur_class, $_GET["style_type"], (int) $_GET["mq_id"]);
                if (is_array($_POST["custom_par"]))
                {
                        foreach ($_POST["custom_par"] as $cpar)
                        {
                                $par_arr = explode(":", $cpar);
                                if (count($par_arr) == 2)
                                {
                                        $par = trim($par_arr[0]);
                                        $val = trim(str_replace(";", "", $par_arr[1]));
                                        $this->writeStylePar($cur_tag, $cur_class, $par, $val, $_GET["style_type"], (int) $_GET["mq_id"], true);
                                }
                        }
                }

                $this->object->update();
        }
        
        function writeStylePar($cur_tag, $cur_class, $par, $value, $a_type, $a_mq_id, $a_custom = false)
        {
//              echo $_GET["mq_id"]."-";
//              echo $a_mq_id."-"; exit;
                if ($a_type == "")
                {
                        return;
                }
                
                if ($value != "")
                {
                        $this->object->replaceStylePar($cur_tag, $cur_class, $par, $value, $a_type, $a_mq_id, $a_custom);
                }
                else
                {
                        $this->object->deleteStylePar($cur_tag, $cur_class, $par, $a_type, $a_mq_id, $a_custom);
                }
        }
        
        function editTagStyleObject()
        {
                global $tpl, $ilToolbar, $lng, $ilCtrl;

                // media query selector
                $mqs = $this->object->getMediaQueries();
                if (count($mqs) > 0)
                {
                        //
                        $options = array(
                                "" => $lng->txt("sty_default"),
                                );
                        foreach ($mqs as $mq)
                        {
                                $options[$mq["id"]] = $mq["mquery"];
                        }
                        include_once("./Services/Form/classes/class.ilSelectInputGUI.php");
                        $si = new ilSelectInputGUI("@media", "mq_id");
                        $si->setOptions($options);
                        $si->setValue((int) $_GET["mq_id"]);
                        $ilToolbar->addInputItem($si, true);
                        $ilToolbar->setFormAction($ilCtrl->getFormAction($this));
                        $ilToolbar->addFormButton($lng->txt("sty_switch"), "switchMQuery");
                }

                // workaround to include default rte styles
                //if (in_array($_GET["style_type"], array("rte_menu")))
                if ($this->super_type == "rte")
                {
                        $tpl->addCss("Modules/Scorm2004/templates/default/player.css");
                        include_once("./Modules/Scorm2004/classes/ilSCORM13Player.php");
                        $tpl->addInlineCss(ilSCORM13Player::getInlineCss());
                }

                $cur = explode(".",$_GET["tag"]);
                $cur_tag = $cur[0];
                $cur_class = $cur[1];

                $this->initTagStyleForm("edit", $cur_tag);
                $this->getValues();
                $this->outputTagStyleEditScreen();
        }

        function switchMQueryObject()
        {
                global $ilCtrl;

                $ilCtrl->setParameter($this, "mq_id", (int) $_POST["mq_id"]);
                $ilCtrl->redirect($this, "editTagStyle");
        }

        
        function outputTagStyleEditScreen()
        {
                global $tpl, $ilCtrl, $lng;
                
                // set style sheet
                $tpl->setCurrentBlock("ContentStyle");
                $tpl->setVariable("LOCATION_CONTENT_STYLESHEET",
                        $this->object->getContentStylePath($this->object->getId()));

                $ts_tpl = new ilTemplate("tpl.style_tag_edit.html", true, true, "Services/Style");
                
                $cur = explode(".",$_GET["tag"]);
                $cur_tag = $cur[0];
                $cur_class = $cur[1];

                $ts_tpl->setVariable("EXAMPLE",
                        ilObjStyleSheetGUI::getStyleExampleHTML($_GET["style_type"], $cur_class));

                $ts_tpl->setVariable("FORM",
                        $this->form_gui->getHtml());
                
                $tpl->setTitle($cur_class." (".$lng->txt("sty_type_".$_GET["style_type"]).")");
                
                $tpl->setContent($ts_tpl->get());
        }

        
        public function initTagStyleForm($a_mode, $a_cur_tag)
        {
                global $lng, $ilCtrl;

                $ilCtrl->saveParameter($this, array("mq_id"));

                include_once("Services/Form/classes/class.ilPropertyFormGUI.php");
                $this->form_gui = new ilPropertyFormGUI();
                
                $avail_pars = $this->object->getAvailableParameters();
                $groups = $this->object->getStyleParameterGroups();
                
                // output select lists
                foreach ($groups as $k => $group)
                {
                        // filter groups of properties that should only be
                        // displayed with matching tag
                        $filtered_groups = ilObjStyleSheet::_getFilteredGroups();
                        if (is_array($filtered_groups[$k]) && !in_array($a_cur_tag, $filtered_groups[$k]))
                        {
                                continue;
                        }

                        $sh = new ilFormSectionHeaderGUI();
                        $sh->setTitle($lng->txt("sty_".$k));
                        $this->form_gui->addItem($sh);
                        
                        foreach ($group as $par)
                        {
                                $basepar = explode(".", $par);
                                $basepar = $basepar[0];
                                
                                $var = str_replace("-", "_", $basepar);
                                $up_par = strtoupper($var);

                                switch (ilObjStyleSheet::_getStyleParameterInputType($par))
                                {
                                        case "select":
                                                $sel_input = new ilSelectInputGUI($lng->txt("sty_".$var), $basepar);
                                                $options = array("" => "");
                                                foreach ($avail_pars[$par] as $p)
                                                {
                                                        $options[$p] = $p;
                                                }
                                                $sel_input->setOptions($options);
                                                $this->form_gui->addItem($sel_input);
                                                break;
                                        
                                        case "text":
                                                $text_input = new ilTextInputGUI($lng->txt("sty_".$var), $basepar);
                                                $text_input->setMaxLength(200);
                                                $text_input->setSize(20);
                                                $this->form_gui->addItem($text_input);
                                                break;

                                        case "fontsize":
                                                include_once("./Services/Style/classes/class.ilFontSizeInputGUI.php");
                                                $fs_input = new ilFontSizeInputGUI($lng->txt("sty_".$var), $basepar);
                                                $this->form_gui->addItem($fs_input);
                                                break;
                                                
                                        case "numeric_no_perc":
                                        case "numeric":
                                                include_once("./Services/Style/classes/class.ilNumericStyleValueInputGUI.php");
                                                $num_input = new ilNumericStyleValueInputGUI($lng->txt("sty_".$var), $basepar);
                                                if (ilObjStyleSheet::_getStyleParameterInputType($par) == "numeric_no_perc")
                                                {
                                                        $num_input->setAllowPercentage(false);
                                                }
                                                $this->form_gui->addItem($num_input);
                                                break;
                                                
                                        case "percentage":
                                                $per_input = new ilNumberInputGUI($lng->txt("sty_".$var), $basepar);
                                                $per_input->setMinValue(0);
                                                $per_input->setMaxValue(100);
                                                $per_input->setMaxLength(3);
                                                $per_input->setSize(3);
                                                $this->form_gui->addItem($per_input);
                                                break;

                                        case "color":
                                                //include_once("./Services/Style/classes/class.ilNumericStyleValueInputGUI.php");
                                                $col_input = new ilColorPickerInputGUI($lng->txt("sty_".$var), $basepar);
                                                $col_input->setDefaultColor("");
                                                $col_input->setAcceptNamedColors(true);
                                                $this->form_gui->addItem($col_input);
                                                break;

                                        case "trbl_numeric":
                                                include_once("./Services/Style/classes/class.ilTRBLNumericStyleValueInputGUI.php");
                                                $num_input = new ilTRBLNumericStyleValueInputGUI($lng->txt("sty_".$var), $basepar);
                                                if (ilObjStyleSheet::_getStyleParameterInputType($par) == "trbl_numeric_no_perc")
                                                {
                                                        $num_input->setAllowPercentage(false);
                                                }
                                                $this->form_gui->addItem($num_input);
                                                break;

                                        case "border_width":
                                                include_once("./Services/Style/classes/class.ilTRBLBorderWidthInputGUI.php");
                                                $bw_input = new ilTRBLBorderWidthInputGUI($lng->txt("sty_".$var), $basepar);
                                                $this->form_gui->addItem($bw_input);
                                                break;

                                        case "border_style":
                                                include_once("./Services/Style/classes/class.ilTRBLBorderStyleInputGUI.php");
                                                $bw_input = new ilTRBLBorderStyleInputGUI($lng->txt("sty_".$var), $basepar);
                                                $this->form_gui->addItem($bw_input);
                                                break;

                                        case "trbl_color":
                                                include_once("./Services/Style/classes/class.ilTRBLColorPickerInputGUI.php");
                                                $col_input = new ilTRBLColorPickerInputGUI($lng->txt("sty_".$var), $basepar);
                                                $col_input->setAcceptNamedColors(true);
                                                $this->form_gui->addItem($col_input);
                                                break;

                                        case "background_image":
                                                include_once("./Services/Style/classes/class.ilBackgroundImageInputGUI.php");
                                                $im_input = new ilBackgroundImageInputGUI($lng->txt("sty_".$var), $basepar);
                                                $imgs = array();
                                                foreach ($this->object->getImages() as $entry)
                                                {
                                                        $imgs[] = $entry["entry"];
                                                }
                                                $im_input->setImages($imgs);
                                                $this->form_gui->addItem($im_input);
                                                break;

                                        case "background_position":
                                                include_once("./Services/Style/classes/class.ilBackgroundPositionInputGUI.php");
                                                $im_input = new ilBackgroundPositionInputGUI($lng->txt("sty_".$var), $basepar);
                                                $this->form_gui->addItem($im_input);
                                                break;
                                }
                        }
                }

                // custom parameters
                $sh = new ilFormSectionHeaderGUI();
                $sh->setTitle($lng->txt("sty_custom"));
                $this->form_gui->addItem($sh);

                // custom parameters
                $ti = new ilTextInputGUI($this->lng->txt("sty_custom_par"), "custom_par");
                $ti->setMaxLength(300);
                $ti->setSize(80);
                $ti->setMulti(true);
                $ti->setInfo($this->lng->txt("sty_custom_par_info"));
                $this->form_gui->addItem($ti);


                // save and cancel commands
                $this->form_gui->addCommandButton("updateTagStyle", $lng->txt("save_return"));
                $this->form_gui->addCommandButton("refreshTagStyle", $lng->txt("save_refresh"));
                
//              $this->form_gui->setTitle($lng->txt("edit"));
                $this->form_gui->setFormAction($this->ctrl->getFormAction($this));
        }
        
        public function getValues()
        {
                $style = $this->object->getStyle();
                $cur = explode(".",$_GET["tag"]);
                $cur_tag = $cur[0];
                $cur_class = $cur[1];
                $cur_parameters = $this->extractParametersOfTag($cur_tag, $cur_class, $style, $_GET["style_type"],
                        (int) $_GET["mq_id"], false);
                $parameters = ilObjStyleSheet::_getStyleParameters();
                foreach($parameters as $p => $v)
                {
                        $filtered_groups = ilObjStyleSheet::_getFilteredGroups();
                        if (is_array($filtered_groups[$v["group"]]) && !in_array($cur_tag, $filtered_groups[$v["group"]]))
                        {
                                continue;
                        }
                        $p = explode(".", $p);
                        $p = $p[0];
                        $input = $this->form_gui->getItemByPostVar($p);
                        switch ($v["input"])
                        {
                                case "":
                                        break;
                                        
                                case "trbl_numeric":
                                case "border_width":
                                case "border_style":
                                case "trbl_color":
                                        $input->setAllValue($cur_parameters[$v["subpar"][0]]);
                                        $input->setTopValue($cur_parameters[$v["subpar"][1]]);
                                        $input->setRightValue($cur_parameters[$v["subpar"][2]]);
                                        $input->setBottomValue($cur_parameters[$v["subpar"][3]]);
                                        $input->setLeftValue($cur_parameters[$v["subpar"][4]]);
                                        break;
                                        
                                default:
                                        $input->setValue($cur_parameters[$p]);
                                        break;
                        }
                }

                $cust_parameters = $this->extractParametersOfTag($cur_tag, $cur_class, $style, $_GET["style_type"],
                        (int) $_GET["mq_id"], true);
                $vals = array();
                foreach ($cust_parameters as $k => $c)
                {
                        $vals[] = $k.": ".$c;
                }
                $input = $this->form_gui->getItemByPostVar("custom_par");
                $input->setValue($vals);
        }
        
        function exportStyleObject()
        {
                $file = $this->object->export();
                
                ilUtil::deliverFile($file, "sty_".$this->object->getId().".zip");
        }

        function extractParametersOfTag($a_tag, $a_class, $a_style, $a_type, $a_mq_id = 0, $a_custom = false)
        {
                $parameters = array();
                foreach($a_style as $tag)
                {
                        foreach($tag as $par)
                        {
                                if ($par["tag"] == $a_tag && $par["class"] == $a_class
                                        && $par["type"] == $a_type && (int) $a_mq_id == (int) $par["mq_id"]
                                        && (int) $a_custom == (int) $par["custom"])
                                {
                                        $parameters[$par["parameter"]] = $par["value"]; 
                                }
                        }
                }
                return $parameters;
        }
        
        function newStyleParameterObject()
        {
                $this->object->addParameter($_POST["tag"], $_POST["parameter"]);
                $this->editObject();
        }

        function refreshObject()
        {
                $this->object->setTitle($_POST["style_title"]);
                $this->object->setDescription($_POST["style_description"]);

                foreach($_POST["styval"] as $id => $value)
                {
                        $this->object->updateStyleParameter($id, $value);
                }
                $this->object->update();
                $this->editObject();
        }
        
        function deleteObject($a_error = false)
        {
                //$this->setTabs();
                
                // display confirmation message
                include_once("./Services/Utilities/classes/class.ilConfirmationGUI.php");
                $cgui = new ilConfirmationGUI();
                $cgui->setFormAction($this->ctrl->getFormAction($this));
                $cgui->setHeaderText($this->lng->txt("info_delete_sure"));
                $cgui->setCancel($this->lng->txt("cancel"), "cancelDelete");
                $cgui->setConfirm($this->lng->txt("confirm"), "confirmedDelete");
                
                $caption = ilUtil::getImageTagByType("sty", $this->tpl->tplPath).
                                        " ".ilObject::_lookupTitle($this->object->getId());             
                
                $cgui->addItem("id[]", "", $caption);

                $this->tpl->setContent($cgui->getHTML());
        }
        
        
        function cancelDeleteObject()
        {
                $this->ctrl->returnToParent($this);
        }

        function confirmedDeleteObject()
        {
                global $ilias;
                
                $this->object->delete();
                
                $this->ctrl->returnToParent($this);
        }

        function deleteStyleParameterObject()
        {
                if (is_array($_POST["sty_select"]))
                {
                        foreach($_POST["sty_select"] as $id => $dummy)
                        {
                                $this->object->deleteParameter($id);
                        }
                }
                $this->object->read();
                $this->object->writeCSSFile();
                $this->editObject();
        }

        function saveObject()
        {
                if(!trim($_POST["style_title"]))
                {
                        $this->ctrl->redirect($this, "create");
                }
                
//echo "HH"; exit;
                $class_name = "ilObjStyleSheet";
                require_once("./Services/Style/classes/class.ilObjStyleSheet.php");
                $newObj = new ilObjStyleSheet();
                $newObj->setTitle("-");
                $newObj->create();
                $newObj->setTitle(ilUtil::stripSlashes($_POST["style_title"]));
                $newObj->setDescription(ilUtil::stripSlashes($_POST["style_description"]));
                $newObj->update();

                // assign style to style sheet folder,
                // if parent is style sheet folder
                if ($_GET["ref_id"] > 0)
                {

                        $fold =& ilObjectFactory::getInstanceByRefId($_GET["ref_id"]);
                        if ($fold->getType() == "stys")
                        {
                                $fold->addStyle($newObj->getId());
                                $fold->update();
                                ilObjStyleSheet::_writeStandard($newObj->getId(), "1");
                                $this->ctrl->redirectByClass("ilobjstylesettingsgui", "editContentStyles");
                        }
                }

                return $newObj->getId();
        }

        function copyStyleObject()
        {
                global $ilias;
                
                if ($_POST["source_style"] > 0)
                $style_obj =& $ilias->obj_factory->getInstanceByObjId($_POST["source_style"]);
                $new_id = $style_obj->ilClone();

                // assign style to style sheet folder,
                // if parent is style sheet folder
                if ($_GET["ref_id"] > 0)
                {

                        $fold =& ilObjectFactory::getInstanceByRefId($_GET["ref_id"]);
                        if ($fold->getType() == "stys")
                        {
                                $fold->addStyle($new_id);
                                $fold->update();
                                ilObjStyleSheet::_writeStandard($new_id, "1");
                                $this->ctrl->redirectByClass("ilobjstylesettingsgui", "editContentStyles");
                        }
                }

                return $new_id;
        }

        function importStyleObject()
        {
                // check file
                $source = $_FILES["stylefile"]["tmp_name"];
                if (($source == 'none') || (!$source))
                {
                        $this->ilias->raiseError("No file selected!",$this->ilias->error_obj->MESSAGE);
                }
                
                // check correct file type
                $info = pathinfo($_FILES["stylefile"]["name"]);
                if (strtolower($info["extension"]) != "zip" && strtolower($info["extension"]) != "xml")
                {
                        $this->ilias->raiseError("File must be a zip or xml file!",$this->ilias->error_obj->MESSAGE);
                }

                $class_name = "ilObjStyleSheet";
                require_once("./Services/Style/classes/class.ilObjStyleSheet.php");
                $newObj = new ilObjStyleSheet();
                //$newObj->setTitle();
                //$newObj->setDescription($_POST["style_description"]);
                $newObj->import($_FILES["stylefile"]);
                //$newObj->createFromXMLFile($_FILES["stylefile"]["tmp_name"]);

                // assign style to style sheet folder,
                // if parent is style sheet folder
                if ($_GET["ref_id"] > 0)
                {

                        $fold =& ilObjectFactory::getInstanceByRefId($_GET["ref_id"]);
                        if ($fold->getType() == "stys")
                        {
                                $fold->addStyle($newObj->getId());
                                $fold->update();
                                ilObjStyleSheet::_writeStandard($newObj->getId(), "1");
                                $this->ctrl->redirectByClass("ilobjstylesettingsgui", "editContentStyles");
                        }
                }

                return $newObj->getId();
        }

        function cancelObject()
        {
                global $lng;

                ilUtil::sendInfo($lng->txt("msg_cancel"), true);
                $this->ctrl->returnToParent($this);
        }
        
        function getAdminTabs(&$tabs_gui)
        {
                $this->getTabs($tabs_gui);
        }

        function setTabs()
        {
                global $lng;

                $this->getTabs($this->tabs_gui);

                if (strtolower(get_class($this->object)) == "ilobjstylesheet")
                {
                        $this->tpl->setVariable("HEADER", $this->object->getTitle());
                }
                else
                {
                        $this->tpl->setVariable("HEADER", $lng->txt("create_stylesheet"));
                }
        }

        function getTabs(&$tabs_gui)
        {
                global $lng, $ilCtrl, $ilTabs, $ilHelp;
                
                $ilHelp->setScreenIdComponent("sty");
                
                if ($ilCtrl->getCmd() == "editTagStyle")
                {
                        // back to upper context
                        $tabs_gui->setBackTarget($lng->txt("back"),
                                $ilCtrl->getLinkTarget($this, "edit"));
                                
                        $t = explode(".", $_GET["tag"]);
                        $t2 = explode(":", $t[1]);
                        $pc = $this->object->_getPseudoClasses($t[0]);
                        if (is_array($pc) && count($pc) > 0)
                        {
                                // style classes
                                $ilCtrl->setParameter($this, "tag", $t[0].".".$t2[0]);
                                $tabs_gui->addTarget("sty_tag_normal",
                                        $this->ctrl->getLinkTarget($this, "editTagStyle"), array("editTagStyle", ""),
                                        get_class($this));
                                if ($t2[1] == "")
                                {
                                        $ilTabs->setTabActive("sty_tag_normal");
                                }
                                
                                foreach ($pc as $p)
                                {
                                        // style classes
                                        $ilCtrl->setParameter($this, "tag", $t[0].".".$t2[0].":".$p);
                                        $tabs_gui->addTarget("sty_tag_".$p,
                                                $this->ctrl->getLinkTarget($this, "editTagStyle"), array("editTagStyle", ""),
                                                get_class($this));
                                        if ($t2[1] == $p)
                                        {
                                                $ilTabs->setTabActive("sty_tag_".$p);
                                        }
                                }
                                $ilCtrl->setParameter($this, "tag", $_GET["tag"]);
                        }
                }
                else
                {
                        // back to upper context
                        $tabs_gui->setBackTarget($lng->txt("back"),
                                $this->ctrl->getLinkTarget($this, "returnToUpperContext"));
        
                        // style classes
                        $tabs_gui->addTarget("sty_style_chars",
                                $this->ctrl->getLinkTarget($this, "edit"), array("edit", ""),
                                get_class($this));

                        // colors
                        $tabs_gui->addTarget("sty_colors",
                                $this->ctrl->getLinkTarget($this, "listColors"), "listColors",
                                get_class($this));

                        // media queries
                        $tabs_gui->addTarget("sty_media_queries",
                                $this->ctrl->getLinkTarget($this, "listMediaQueries"), "listMediaQueries",
                                get_class($this));

                        // images
                        $tabs_gui->addTarget("sty_images",
                                $this->ctrl->getLinkTarget($this, "listImages"), "listImages",
                                get_class($this));

                        // table templates
                        $tabs_gui->addTarget("sty_templates",
                                $this->ctrl->getLinkTarget($this, "listTemplates"), "listTemplates",
                                get_class($this));
                                
                        // settings
                        $tabs_gui->addTarget("settings",
                                $this->ctrl->getLinkTarget($this, "properties"), "properties",
                                get_class($this));

                        // accordiontest
/*
                        $tabs_gui->addTarget("accordiontest",
                                $this->ctrl->getLinkTarget($this, "accordiontest"), "accordiontest",
                                get_class($this));*/
                }

        }

        function setSubTabs()
        {
                global $lng, $ilTabs, $ilCtrl;
                
                $types = ilObjStyleSheet::_getStyleSuperTypes();
                
                foreach ($types as $super_type => $types)
                {
                        // text block characteristics
                        $ilCtrl->setParameter($this, "style_type", $super_type);
                        $ilTabs->addSubTabTarget("sty_".$super_type."_char",
                                $this->ctrl->getLinkTarget($this, "edit"), array("edit", ""),
                                get_class($this));
                }

                $ilCtrl->setParameter($this, "style_type", $_GET["style_type"]);
        }

        function setTemplatesSubTabs()
        {
                global $lng, $ilTabs, $ilCtrl;
                
                $types = ilObjStyleSheet::_getTemplateClassTypes();
                
                foreach ($types as $t => $c)
                {
                        $ilCtrl->setParameter($this, "temp_type", $t);
                        $ilTabs->addSubTabTarget("sty_".$t."_templates",
                                $this->ctrl->getLinkTarget($this, "listTemplates"), array("listTemplates", ""),
                                get_class($this));
                }

                $ilCtrl->setParameter($this, "temp_type", $_GET["temp_type"]);
        }

        function addAdminLocatorItems()
        {
                global $ilLocator;

                if ($_GET["admin_mode"] == "settings")  // system settings
                {               
                        parent::addAdminLocatorItems(true);
                                
                        $ilLocator->addItem(ilObject::_lookupTitle(
                                ilObject::_lookupObjId($_GET["ref_id"])),
                                $this->ctrl->getLinkTargetByClass("ilobjstylesettingsgui", "view"));

                        if ($_GET["obj_id"] > 0)
                        {
                                $ilLocator->addItem($this->object->getTitle(),
                                        $this->ctrl->getLinkTarget($this, "edit"));
                        }
                }
                else                                                    // repository administration
                {
                        //?
                }

        }
        
        function showUpperIcon()
        {
                global $tree, $tpl, $objDefinition;
                
                if (strtolower($_GET["baseClass"]) == "iladministrationgui")
                {
                                $tpl->setUpperIcon(
                                        $this->ctrl->getLinkTargetByClass("ilobjstylesettingsgui",
                                                "editContentStyles"));
                }
                else
                {
                        // ?
                }
        }

        function listImagesObject()
        {
                global $tpl, $ilToolbar, $ilCtrl, $lng, $rbacsystem;
                
                if ($rbacsystem->checkAccess("write", (int) $_GET["ref_id"]))
                {
                        $ilToolbar->addButton($lng->txt("sty_add_image"),
                                $ilCtrl->getLinkTarget($this, "addImage"));
                }
                
                include_once("./Services/Style/classes/class.ilStyleImageTableGUI.php");
                $table_gui = new ilStyleImageTableGUI($this, "listImages",
                        $this->object);
                $tpl->setContent($table_gui->getHTML());
                
        }
        
        function addImageObject()
        {
                global $tpl;
                
                $this->initImageForm();
                $tpl->setContent($this->form_gui->getHTML());
        }

        function cancelUploadObject()
        {
                global $ilCtrl;
                
                $ilCtrl->redirect($this, "listImages");
        }
        
        function uploadImageObject()
        {
                global $tpl, $ilCtrl;
                
                $this->initImageForm();
                
                if ($this->form_gui->checkInput())
                {
                        $this->object->uploadImage($_FILES["image_file"]);
                        $ilCtrl->redirect($this, "listImages");
                }
                else
                {
                        //$this->form_gui->setImageFormValuesByPost();
                        $tpl->setContent($this->form_gui->getHTML());
                }

        }
        
        function initImageForm()
        {
                global $lng, $ilCtrl;
                
                include_once("Services/Form/classes/class.ilPropertyFormGUI.php");
                $this->form_gui = new ilPropertyFormGUI();
                
                $this->form_gui->setTitle($lng->txt("sty_add_image"));
                
                $file_input = new ilImageFileInputGUI($lng->txt("sty_image_file"), "image_file");
                $file_input->setRequired(true);
                $this->form_gui->addItem($file_input);
                
                $this->form_gui->addCommandButton("uploadImage", $lng->txt("upload"));
                $this->form_gui->addCommandButton("cancelUpload", $lng->txt("cancel"));
                $this->form_gui->setFormAction($ilCtrl->getFormAction($this));
        }
        
        function deleteImageObject()
        {
                global $ilCtrl;
                
                $images = $this->object->getImages();
                
                foreach ($images as $image)
                {
                        if (is_array($_POST["file"]) && in_array($image["entry"], $_POST["file"]))
                        {
                                $this->object->deleteImage($image["entry"]);
                        }
                }
                $ilCtrl->redirect($this, "listImages");
        }
        
        function deleteCharacteristicConfirmationObject()
        {
                global $ilCtrl, $tpl, $lng;
                
//var_dump($_POST);

                if (!is_array($_POST["char"]) || count($_POST["char"]) == 0)
                {
                        ilUtil::sendInfo($lng->txt("no_checkbox"), true);
                        $ilCtrl->redirect($this, "edit");
                }
                else
                {
                        // check whether there are any core style classes included
                        $core_styles = ilObjStyleSheet::_getCoreStyles();
                        foreach ($_POST["char"] as $char)
                        {
                                if (!empty($core_styles[$char]))
                                {
                                        $this->deleteCoreCharMessage();
                                        return;
                                }
                        }

                        include_once("./Services/Utilities/classes/class.ilConfirmationGUI.php");
                        $cgui = new ilConfirmationGUI();
                        $cgui->setFormAction($ilCtrl->getFormAction($this));
                        $cgui->setHeaderText($lng->txt("sty_confirm_char_deletion"));
                        $cgui->setCancel($lng->txt("cancel"), "cancelCharacteristicDeletion");
                        $cgui->setConfirm($lng->txt("delete"), "deleteCharacteristic");
                        
                        foreach ($_POST["char"] as $char)
                        {
                                $char_comp = explode(".", $char);
                                $cgui->addItem("char[]", $char, $char_comp[2]);
                        }
                        
                        $tpl->setContent($cgui->getHTML());
                }
        }

        function deleteCoreCharMessage()
        {
                global $ilCtrl, $tpl, $lng;
                
                include_once("./Services/Utilities/classes/class.ilConfirmationGUI.php");
                $cgui = new ilConfirmationGUI();
                $cgui->setFormAction($ilCtrl->getFormAction($this));


                $core_styles = ilObjStyleSheet::_getCoreStyles();
                $cnt = 0;
                foreach ($_POST["char"] as $char)
                {
                        if (!empty($core_styles[$char]))
                        {
                                $cnt++;
                                $char_comp = explode(".", $char);
                                $cgui->addItem("", "", $char_comp[2]);
                        }
                        else
                        {
                                $cgui->addHiddenItem("char[]", $char);
                        }
                }
                $all_core_styles = ($cnt == count($_POST["char"]))
                        ? true
                        : false;

                if ($all_core_styles)
                {
                        $cgui->setHeaderText($lng->txt("sty_all_styles_obligatory"));
                        $cgui->setCancel($lng->txt("back"), "cancelCharacteristicDeletion");
                }
                else
                {
                        $cgui->setHeaderText($lng->txt("sty_some_styles_obligatory_delete_rest"));
                        $cgui->setCancel($lng->txt("cancel"), "cancelCharacteristicDeletion");
                        $cgui->setConfirm($lng->txt("sty_delete_other_selected"), "deleteCharacteristicConfirmation");
                }

                $tpl->setContent($cgui->getHTML());
        }
        
        function cancelCharacteristicDeletionObject()
        {
                global $ilCtrl, $lng;
                
                ilUtil::sendInfo($lng->txt("action_aborted"), true);
                $ilCtrl->redirect($this, "edit");
        }
        
        function deleteCharacteristicObject()
        {
                global $ilCtrl;
                
                if (is_array($_POST["char"]))
                {
                        foreach($_POST["char"] as $char)
                        {
                                $char_comp = explode(".", $char);
                                $type = $char_comp[0];
                                $tag = $char_comp[1];
                                $class = $char_comp[2];
                                
                                $this->object->deleteCharacteristic($type, $tag, $class);
                        }
                }

                $ilCtrl->redirect($this, "edit");
        }
        
        function addCharacteristicFormObject()
        {
                global $tpl;
                
                $this->initCharacteristicForm("create");
                $tpl->setContent($this->form_gui->getHTML());
        }
        
        function saveCharacteristicObject()
        {
                global $ilCtrl, $tpl, $lng;
                
                $this->initCharacteristicForm("create");

                if ($this->form_gui->checkInput())
                {
                        if ($this->object->characteristicExists($_POST["new_characteristic"], $_GET["style_type"]))
                        {
                                $char_input = $this->form_gui->getItemByPostVar("new_characteristic");
                                $char_input->setAlert($lng->txt("sty_characteristic_already_exists"));
                        }
                        else
                        {
                                $this->object->addCharacteristic($_POST["type"], $_POST["new_characteristic"]);
                                ilUtil::sendInfo($lng->txt("sty_added_characteristic"), true);
                                $ilCtrl->setParameter($this, "tag",
                                        ilObjStyleSheet::_determineTag($_POST["type"]).".".$_POST["new_characteristic"]);
                                $ilCtrl->setParameter($this, "style_type", $_POST["type"]);
                                $ilCtrl->redirect($this, "editTagStyle");
                        }
                }
                $this->form_gui->setValuesByPost();
                $tpl->setContent($this->form_gui->getHTML());
        }
        
        public function initCharacteristicForm($a_mode)
        {
                global $lng, $ilCtrl;
                
                include_once("Services/Form/classes/class.ilPropertyFormGUI.php");
                $this->form_gui = new ilPropertyFormGUI();
                
                // title
                $txt_input = new ilRegExpInputGUI($lng->txt("title"), "new_characteristic");
                $txt_input->setPattern("/^[a-zA-Z]+[a-zA-Z0-9]*$/");
                $txt_input->setNoMatchMessage($lng->txt("sty_msg_characteristic_must_only_include")." A-Z, a-z, 1-9");
                $txt_input->setRequired(true);
                $this->form_gui->addItem($txt_input);
                
                // type
                $all_super_types = ilObjStyleSheet::_getStyleSuperTypes();
                $types = $all_super_types[$this->super_type];
                $exp_types = array();
                foreach($types as $t)
                {
                        if (ilObjStyleSheet::_isExpandable($t))
                        {
                                $exp_types[$t] = $lng->txt("sty_type_".$t);
                        }
                }
                if (count($exp_types) > 1)
                {
                        $type_input = new ilSelectInputGUI($lng->txt("sty_type"), "type");
                        $type_input->setOptions($exp_types);
                        $type_input->setValue(key($exp_types));
                        $this->form_gui->addItem($type_input);
                }
                else if (count($exp_types) == 1)
                {
                        $hid_input = new ilHiddenInputGUI("type");
                        $hid_input->setValue(key($exp_types));
                        $this->form_gui->addItem($hid_input);
                }
                
                $this->form_gui->setTitle($lng->txt("sty_add_characteristic"));
                $this->form_gui->addCommandButton("saveCharacteristic", $lng->txt("save"));
                $this->form_gui->addCommandButton("edit", $lng->txt("cancel"));
                $this->form_gui->setFormAction($ilCtrl->getFormAction($this));
        }
        
        static function getStyleExampleHTML($a_type, $a_class)
        {
                global $lng;
                
                $c = explode(":", $a_class);
                $a_class = $c[0];
                
                $ex_tpl = new ilTemplate("tpl.style_example.html", true, true, "Services/Style");
                
                $ex_tpl->setCurrentBlock("Example_".$a_type);
                $ex_tpl->setVariable("EX_CLASS", "ilc_".$a_type."_".$a_class);
                $ex_tpl->setVariable("EX_TEXT", "ABC abc 123");
                if (in_array($a_type, array("media_cont", "qimg")))
                {
                        //
                }
                if (in_array($a_type, array("table", "table_caption")))
                {
                        $ex_tpl->setVariable("TXT_CAPTION", $lng->txt("sty_caption"));
                }
                if (in_array($a_class, array("OrderListItemHorizontal", "OrderListHorizontal")))
                {
                        $ex_tpl->setVariable("HOR", "Horizontal");
                }
                $ex_tpl->parseCurrentBlock();

                return $ex_tpl->get();
        }

        function saveHideStatusObject()
        {
                global $ilCtrl, $lng;
                
                //var_dump($_POST);
                
                foreach ($_POST["all_chars"] as $char)
                {
                        $ca = explode(".", $char);
                        $this->object->saveHideStatus($ca[0], $ca[2],
                                (is_array($_POST["hide"]) && in_array($char, $_POST["hide"])));
                }
                
                ilUtil::sendInfo($lng->txt("msg_obj_modified"), true);
                $ilCtrl->redirect($this, "edit");
        }

        function copyCharacteristicsObject()
        {
                global $ilCtrl, $lng;
        
                if (!is_array($_POST["char"]) || count($_POST["char"]) == 0)
                {
                        ilUtil::sendFailure($lng->txt("no_checkbox"), true);
                }
                else
                {
                        $style_cp = implode("::", $_POST["char"]);
                        $style_cp = $this->object->getId().":::".$_GET["style_type"].":::".$style_cp;
                        $_SESSION["sty_copy"] = $style_cp;
                        ilUtil::sendSuccess($lng->txt("sty_copied_please_select_target"), true);
                }
                $ilCtrl->redirect($this, "edit");
        }

        function pasteCharacteristicsOverviewObject()
        {
                global $tpl, $ilTabs;

                $ilTabs->clearTargets();

                include_once("./Services/Style/classes/class.ilPasteStyleCharacteristicTableGUI.php");
                $table = new ilPasteStyleCharacteristicTableGUI($this, "pasteCharacteristicsOverview");
                
                $tpl->setContent($table->getHTML());
        }

        function pasteCharacteristicsObject()
        {
                global $ilCtrl, $lng;

                if (is_array($_POST["title"]))
                {
                        foreach ($_POST["title"] as $from_char => $to_title)
                        {
                                $fc = explode(".", $from_char);

                                if ($_POST["conflict_action"][$from_char] == "overwrite" ||
                                        !$this->object->characteristicExists($to_title, $fc[0]))
                                {
                                        $this->object->copyCharacteristic($_POST["from_style_id"],
                                                $fc[0], $fc[2], $to_title);
                                }
                        }
                        ilObjStyleSheet::_writeUpToDate($this->object->getId(), false);
                        unset($_SESSION["sty_copy"]);
                        ilUtil::sendSuccess($lng->txt("sty_style_classes_copied"), true);
                }

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

        //
        // Color management
        //
        
        function listColorsObject()
        {
                global $tpl, $rbacsystem, $ilToolbar, $ilCtrl;
                
                if ($rbacsystem->checkAccess("write", (int) $_GET["ref_id"]))
                {
                        $ilToolbar->addButton($this->lng->txt("sty_add_color"),
                                $ilCtrl->getLinkTarget($this, "addColor"));
                }
                
                include_once("./Services/Style/classes/class.ilStyleColorTableGUI.php");
                $table_gui = new ilStyleColorTableGUI($this, "listColors",
                        $this->object);
                $tpl->setContent($table_gui->getHTML());
                
        }

        function addColorObject()
        {
                global $tpl;
                
                $this->initColorForm();
                $tpl->setContent($this->form_gui->getHTML());
        }
        
        function editColorObject()
        {
                global $tpl, $ilCtrl;
                
                $ilCtrl->setParameter($this, "c_name", $_GET["c_name"]);
                $this->initColorForm("edit");
                $this->getColorFormValues();
                $tpl->setContent($this->form_gui->getHTML());
        }

        
        function initColorForm($a_mode = "create")
        {
                global $lng, $ilCtrl;
                
                include_once("Services/Form/classes/class.ilPropertyFormGUI.php");
                $this->form_gui = new ilPropertyFormGUI();
                
                $this->form_gui->setTitle($lng->txt("sty_add_color"));
                
                // name
                $name_input = new ilRegExpInputGUI($lng->txt("sty_color_name"), "color_name");
                $name_input->setPattern("/^[a-zA-Z]+[a-zA-Z0-9]*$/");
                $name_input->setNoMatchMessage($lng->txt("sty_msg_color_must_only_include")." A-Z, a-z, 1-9");
                $name_input->setRequired(true);
                $name_input->setSize(15);
                $name_input->setMaxLength(15);
                $this->form_gui->addItem($name_input);

                // code
                $color_input = new ilColorPickerInputGUI($lng->txt("sty_color_code"), "color_code");
                $color_input->setRequired(true);
                $color_input->setDefaultColor("");
                $this->form_gui->addItem($color_input);
                
                if ($a_mode == "create")
                {
                        $this->form_gui->addCommandButton("saveColor", $lng->txt("save"));
                        $this->form_gui->addCommandButton("cancelColorSaving", $lng->txt("cancel"));
                }
                else
                {
                        $this->form_gui->addCommandButton("updateColor", $lng->txt("save"));
                        $this->form_gui->addCommandButton("cancelColorSaving", $lng->txt("cancel"));
                }
                $this->form_gui->setFormAction($ilCtrl->getFormAction($this));
        }

        function getColorFormValues()
        {
                if ($_GET["c_name"] != "")
                {
                        $values["color_name"] = $_GET["c_name"];
                        $values["color_code"] = $this->object->getColorCodeForName($_GET["c_name"]);
                        $this->form_gui->setValuesByArray($values);
                }
        }
        
        function cancelColorSavingObject()
        {
                global $ilCtrl;
                
                $ilCtrl->redirect($this, "listColors");
        }
        
        function saveColorObject()
        {
                global $tpl, $ilCtrl, $lng;
                
                $this->initColorForm();
                
                if ($this->form_gui->checkInput())
                {
                        if ($this->object->colorExists($_POST["color_name"]))
                        {
                                $col_input = $this->form_gui->getItemByPostVar("color_name");
                                $col_input->setAlert($lng->txt("sty_color_already_exists"));
                        }
                        else
                        {
                                $this->object->addColor($_POST["color_name"],
                                        $_POST["color_code"]);
                                $ilCtrl->redirect($this, "listColors");
                        }
                }
                $this->form_gui->setValuesByPost();
                $tpl->setContent($this->form_gui->getHTML());
        }

        function updateColorObject()
        {
                global $tpl, $ilCtrl, $lng;
                
                $this->initColorForm("edit");
                
                if ($this->form_gui->checkInput())
                {
                        if ($this->object->colorExists($_POST["color_name"]) &&
                                $_POST["color_name"] != $_GET["c_name"])
                        {
                                $col_input = $this->form_gui->getItemByPostVar("color_name");
                                $col_input->setAlert($lng->txt("sty_color_already_exists"));
                        }
                        else
                        {
                                $this->object->updateColor($_GET["c_name"], $_POST["color_name"],
                                        $_POST["color_code"]);
                                $ilCtrl->redirect($this, "listColors");
                        }
                }
                $ilCtrl->setParameter($this, "c_name", $_GET["c_name"]);
                $this->form_gui->setValuesByPost();
                $tpl->setContent($this->form_gui->getHTML());
        }

        function deleteColorConfirmationObject()
        {
                global $ilCtrl, $tpl, $lng;
                
                if (!is_array($_POST["color"]) || count($_POST["color"]) == 0)
                {
                        ilUtil::sendInfo($lng->txt("no_checkbox"), true);
                        $ilCtrl->redirect($this, "listColors");
                }
                else
                {
                        include_once("./Services/Utilities/classes/class.ilConfirmationGUI.php");
                        $cgui = new ilConfirmationGUI();
                        $cgui->setFormAction($ilCtrl->getFormAction($this));
                        $cgui->setHeaderText($lng->txt("sty_confirm_color_deletion"));
                        $cgui->setCancel($lng->txt("cancel"), "cancelColorDeletion");
                        $cgui->setConfirm($lng->txt("delete"), "deleteColor");
                        
                        foreach ($_POST["color"] as $c)
                        {
                                $cgui->addItem("color[]", ilUtil::prepareFormOutput($c), $c);
                        }
                        
                        $tpl->setContent($cgui->getHTML());
                }
        }

        function cancelColorDeletionObject()
        {
                global $ilCtrl;
                
                $ilCtrl->redirect($this, "listColors");
        }

        function deleteColorObject()
        {
                global $ilCtrl;
                
                if (is_array($_POST["color"]))
                {
                        foreach ($_POST["color"] as $c)
                        {
                                $this->object->removeColor($c);
                        }
                }
                        
                $ilCtrl->redirect($this, "listColors");
        }

        //
        // Media query management
        //

        function listMediaQueriesObject()
        {
                global $tpl, $rbacsystem, $ilToolbar, $ilCtrl;

                if ($rbacsystem->checkAccess("write", (int) $_GET["ref_id"]))
                {
                        $ilToolbar->addButton($this->lng->txt("sty_add_media_query"),
                                $ilCtrl->getLinkTarget($this, "addMediaQuery"));
                }

                include_once("./Services/Style/classes/class.ilStyleMediaQueryTableGUI.php");
                $table_gui = new ilStyleMediaQueryTableGUI($this, "listMediaQueries",
                        $this->object);
                $tpl->setContent($table_gui->getHTML());
        }

        function addMediaQueryObject()
        {
                global $tpl;

                $this->initMediaQueryForm();
                $tpl->setContent($this->form_gui->getHTML());
        }

        function editMediaQueryObject()
        {
                global $tpl, $ilCtrl;

                $ilCtrl->setParameter($this, "mq_id", $_GET["mq_id"]);
                $this->initMediaQueryForm("edit");
                $this->getMediaQueryFormValues();
                $tpl->setContent($this->form_gui->getHTML());
        }


        function initMediaQueryForm($a_mode = "create")
        {
                global $lng, $ilCtrl;

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

                $this->form_gui->setTitle($lng->txt("sty_add_media_query"));

                // media query
                $ti = new ilTextInputGUI("@media", "mquery");
                $ti->setMaxLength(2000);
                $this->form_gui->addItem($ti);


                if ($a_mode == "create")
                {
                        $this->form_gui->addCommandButton("saveMediaQuery", $lng->txt("save"));
                        $this->form_gui->addCommandButton("listMediaQueries", $lng->txt("cancel"));
                }
                else
                {
                        $this->form_gui->addCommandButton("updateMediaQuery", $lng->txt("save"));
                        $this->form_gui->addCommandButton("listMediaQueries", $lng->txt("cancel"));
                }
                $this->form_gui->setFormAction($ilCtrl->getFormAction($this));
        }

        function getMediaQueryFormValues()
        {
                if ($_GET["mq_id"] != "")
                {
                        foreach ($this->object->getMediaQueries() as $mq)
                        {
                                if ($mq["id"] == (int) $_GET["mq_id"])
                                {
                                        $values["mquery"] = $mq["mquery"];
                                }
                        }
                        $this->form_gui->setValuesByArray($values);
                }
        }

        function saveMediaQueryObject()
        {
                global $tpl, $ilCtrl, $lng;

                $this->initMediaQueryForm();

                if ($this->form_gui->checkInput())
                {
                        $this->object->addMediaQuery($_POST["mquery"]);
                        $ilCtrl->redirect($this, "listMediaQueries");
                }
                $this->form_gui->setValuesByPost();
                $tpl->setContent($this->form_gui->getHTML());
        }

        function updateMediaQueryObject()
        {
                global $tpl, $ilCtrl, $lng;

                $this->initMediaQueryForm("edit");

                if ($this->form_gui->checkInput())
                {
                        $this->object->updateMediaQuery((int) $_GET["mq_id"], $_POST["mquery"]);
                        $ilCtrl->redirect($this, "listMediaQueries");
                }
                $ilCtrl->setParameter($this, "mq_id", $_GET["mq_id"]);
                $this->form_gui->setValuesByPost();
                $tpl->setContent($this->form_gui->getHTML());
        }

        function deleteMediaQueryConfirmationObject()
        {
                global $ilCtrl, $tpl, $lng;
                        
                if (!is_array($_POST["mq_id"]) || count($_POST["mq_id"]) == 0)
                {
                        ilUtil::sendInfo($lng->txt("no_checkbox"), true);
                        $ilCtrl->redirect($this, "listMediaQueries");
                }
                else
                {
                        include_once("./Services/Utilities/classes/class.ilConfirmationGUI.php");
                        $cgui = new ilConfirmationGUI();
                        $cgui->setFormAction($ilCtrl->getFormAction($this));
                        $cgui->setHeaderText($lng->txt("sty_sure_del_mqueries"));
                        $cgui->setCancel($lng->txt("cancel"), "listMediaQueries");
                        $cgui->setConfirm($lng->txt("delete"), "deleteMediaQueries");
                        
                        foreach ($_POST["mq_id"] as $i)
                        {
                                $mq = $this->object->getMediaQueryForId($i);
                                $cgui->addItem("mq_id[]", $i, $mq["mquery"]);
                        }
                        
                        $tpl->setContent($cgui->getHTML());
                }
        }

        function deleteMediaQueriesObject()
        {
                global $ilCtrl, $rbacsystem;

                if ($rbacsystem->checkAccess("write", (int) $_GET["ref_id"]) && is_array($_POST["mq_id"]))
                {
                        foreach ($_POST["mq_id"] as $id)
                        {
                                $this->object->deleteMediaQuery($id);
                        }
                }
                $ilCtrl->redirect($this, "listMediaQueries");
        }

        function saveMediaQueryOrderObject()
        {
                global $ilCtrl;

                if (is_array($_POST["order"]))
                {
                        $this->object->saveMediaQueryOrder($_POST["order"]);
                }
                $ilCtrl->redirect($this, "listMediaQueries");
        }


        //
        // Templates management
        //
        
        function listTemplatesObject()
        {
                global $tpl, $ilTabs, $ilCtrl;
                
                $ctype = $_GET["temp_type"];
                if ($ctype == "")
                {
                        $ctype = "table";
                        $ilCtrl->setParameter($this, "temp_type", $ctype);
                        $_GET["temp_type"] = $ctype;
                }
                
                $this->setTemplatesSubTabs();
                $ilTabs->setSubTabActive("sty_".$ctype."_templates");
                
                $this->includeCSS();
                include_once("./Services/Style/classes/class.ilTableTemplatesTableGUI.php");
                $table_gui = new ilTableTemplatesTableGUI($ctype, $this, "listTemplates",
                        $this->object);
                $tpl->setContent($table_gui->getHTML());
                
        }
        
        function addTemplateObject()
        {
                global $tpl;
                
                $this->initTemplateForm();
                $tpl->setContent($this->form_gui->getHTML());
        }

        function editTemplateObject()
        {
                global $tpl, $ilCtrl;

                $ilCtrl->setParameter($this, "t_id", $_GET["t_id"]);
                $this->initTemplateForm("edit");
                $this->getTemplateFormValues();
                
                $this->displayTemplateEditForm();
        }

        function getTemplatePreview($a_type, $a_t_id, $a_small_mode = false)
        {
                return $this->_getTemplatePreview(
                        $this->object, $a_type, $a_t_id, $a_small_mode);
        }

        function _getTemplatePreview($a_style, $a_type, $a_t_id, $a_small_mode = false)
        {
                global $lng, $tpl;

                $kr = $kc = 7;
                if ($a_small_mode)
                {
                        $kr = 6;
                        $kc = 5;
                }
                
                $ts = $a_style->getTemplate($a_t_id);
                $t = $ts["classes"];

                // preview
                if ($a_type == "table")
                {
                        $p_content = '<PageContent><Table DataTable="y"';
                        if ($t["row_head"] != "")
                        {
                                $p_content.= ' HeaderRows="1"';
                        }
                        if ($t["row_foot"] != "")
                        {
                                $p_content.= ' FooterRows="1"';
                        }
                        if ($t["col_head"] != "")
                        {
                                $p_content.= ' HeaderCols="1"';
                        }
                        if ($t["col_foot"] != "")
                        {
                                $p_content.= ' FooterCols="1"';
                        }
                        $p_content.= ' Template="'.$a_style->lookupTemplateName($a_t_id).'">';
                        if (!$a_small_mode)
                        {
                                $p_content.= '<Caption>'.$lng->txt("sty_caption").'</Caption>';
                        }
                        for($i = 1; $i<=$kr; $i++)
                        {
                                $p_content.= '<TableRow>';
                                for($j = 1; $j<=$kc; $j++)
                                {
                                        if ($a_small_mode)
                                        {
                                                $cell = '&lt;div style="height:2px;"&gt;&lt;/div&gt;';
                                        }
                                        else
                                        {
                                                $cell = 'xxx';
                                        }
                                        $p_content.= '<TableData><PageContent><Paragraph Characteristic="TableContent">'.$cell.'</Paragraph></PageContent></TableData>';
                                }
                                $p_content.= '</TableRow>';
                        }
                        $p_content.= '</Table></PageContent>';
                }
                
                if ($a_type == "vaccordion" || $a_type == "haccordion")
                {
                        include_once("./Services/Accordion/classes/class.ilAccordionGUI.php");
                        ilAccordionGUI::addCss();
                        
                        if ($a_small_mode)
                        {
                                $c = '&amp;nbsp;';
                                $h = '&amp;nbsp;';
                        }
                        else
                        {
                                $c = 'xxx';
                                $h = 'head';
                        }
                        if ($a_type == "vaccordion")
                        {
                                $p_content = '<PageContent><Tabs HorizontalAlign="Left" Type="VerticalAccordion" ';
                                if ($a_small_mode)
                                {
                                        $p_content.= ' ContentWidth="70"';
                                }
                        }
                        else
                        {
                                $p_content = '<PageContent><Tabs Type="HorizontalAccordion"';
                                if ($a_small_mode)
                                {
                                        $p_content.= ' ContentHeight="40"';
                                        $p_content.= ' ContentWidth="70"';
                                        $c = '&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;';
                                }
                                else
                                {
                                        $p_content.= ' ContentHeight="40"';
                                }
                        }
                        $p_content.= ' Template="'.$a_style->lookupTemplateName($a_t_id).'">';
                        $p_content.= '<Tab><PageContent><Paragraph>'.$c.'</Paragraph></PageContent>';
                        $p_content.= '<TabCaption>'.$h.'</TabCaption>';
                        $p_content.= '</Tab>';
                        $p_content.= '</Tabs></PageContent>';
                }
//echo htmlentities($p_content);
                $txml = $a_style->getTemplateXML();
//echo htmlentities($txml);
                $p_content.= $txml;
                include_once("./Services/COPage/classes/class.ilPCTableGUI.php");
                $r_content = ilPCTableGUI::_renderTable($p_content, "");

                return $r_content;
        }

        function initTemplateForm($a_mode = "create")
        {
                global $lng, $ilCtrl;
                
                include_once("Services/Form/classes/class.ilPropertyFormGUI.php");
                $this->form_gui = new ilPropertyFormGUI();
                
                if ($a_mode == "create")
                {
                        $this->form_gui->setTitle($lng->txt("sty_add_template"));
                }
                else
                {
                        $this->form_gui->setTitle($lng->txt("sty_edit_template"));
                }
                
                // name
                $name_input = new ilRegExpInputGUI($lng->txt("sty_template_name"), "name");
                $name_input->setPattern("/^[a-zA-Z]+[a-zA-Z0-9]*$/");
                $name_input->setNoMatchMessage($lng->txt("sty_msg_color_must_only_include")." A-Z, a-z, 1-9");
                $name_input->setRequired(true);
                $name_input->setSize(30);
                $name_input->setMaxLength(30);
                $this->form_gui->addItem($name_input);

                // template style classes
                $scs = ilObjStyleSheet::_getTemplateClassTypes($_GET["temp_type"]);
                foreach ($scs as $sc => $st)
                {
                        $sc_input = new ilSelectInputGUI($lng->txt("sty_".$sc."_class"), $sc."_class");
                        $chars = $this->object->getCharacteristics($st);
                        $options = array("" => "");
                        foreach($chars as $char)
                        {
                                $options[$char] = $char;
                        }
                        $sc_input->setOptions($options);
                        $this->form_gui->addItem($sc_input);
                }
                
                if ($a_mode == "create")
                {
                        $this->form_gui->addCommandButton("saveTemplate", $lng->txt("save"));
                        $this->form_gui->addCommandButton("cancelTemplateSaving", $lng->txt("cancel"));
                }
                else
                {
                        $this->form_gui->addCommandButton("refreshTemplate", $lng->txt("save_refresh"));
                        $this->form_gui->addCommandButton("updateTemplate", $lng->txt("save_return"));
                        $this->form_gui->addCommandButton("cancelTemplateSaving", $lng->txt("cancel"));
                }
                $this->form_gui->setFormAction($ilCtrl->getFormAction($this));
        }

        function cancelTemplateSavingObject()
        {
                global $ilCtrl;
                
                $ilCtrl->redirect($this, "listTemplates");
        }


        function saveTemplateObject()
        {
                global $tpl, $ilCtrl, $lng;
                
                $this->initTemplateForm();
                
                if ($this->form_gui->checkInput())
                {
                        if ($this->object->templateExists($_POST["name"]))
                        {
                                $name_input = $this->form_gui->getItemByPostVar("name");
                                $name_input->setAlert($lng->txt("sty_table_template_already_exists"));
                        }
                        else
                        {
                                $classes = array();
                                foreach (ilObjStyleSheet::_getTemplateClassTypes($_GET["temp_type"]) as $tct => $ct)
                                {
                                        $classes[$tct] = $_POST[$tct."_class"];
                                }
                                $t_id = $this->object->addTemplate($_GET["temp_type"], $_POST["name"], $classes);
                                $this->object->writeTemplatePreview($t_id,
                                        $this->getTemplatePreview($_GET["temp_type"], $t_id, true));
                                $ilCtrl->redirect($this, "listTemplates");
                        }
                }
                $this->form_gui->setValuesByPost();
                $tpl->setContent($this->form_gui->getHTML());
        }

        function updateTemplateObject($a_refresh = false)
        {
                global $tpl, $ilCtrl, $lng;
                
                $ilCtrl->setParameter($this, "t_id", $_GET["t_id"]);
                $this->initTemplateForm("edit");
                
                if ($this->form_gui->checkInput())
                {
                        if ($this->object->templateExists($_POST["name"]) &&
                                $_POST["name"] != ilObjStyleSheet::lookupTemplateName($_GET["t_id"]))
                        {
                                $name_input = $this->form_gui->getItemByPostVar("name");
                                $name_input->setAlert($lng->txt("sty_template_already_exists"));
                        }
                        else
                        {
                                $classes = array();
                                foreach (ilObjStyleSheet::_getTemplateClassTypes($_GET["temp_type"]) as $tct => $ct)
                                {
                                        $classes[$tct] = $_POST[$tct."_class"];
                                }

                                $this->object->updateTemplate($_GET["t_id"],
                                        $_POST["name"], $classes);
                                $this->object->writeTemplatePreview($_GET["t_id"],
                                        $this->getTemplatePreview($_GET["temp_type"], $_GET["t_id"], true));
                                if(!$a_refresh)
                                {
                                        $ilCtrl->redirect($this, "listTemplates");
                                }
                        }
                }
                
                $this->form_gui->setValuesByPost();
                $this->displayTemplateEditForm();
        }
        
        function displayTemplateEditForm()
        {
                global $tpl;
                
                $a_tpl = new ilTemplate("tpl.template_edit.html", true, true,
                        "Services/Style");
                $this->includeCSS();
                $a_tpl->setVariable("FORM", $this->form_gui->getHTML());
                $a_tpl->setVariable("PREVIEW", $this->getTemplatePreview($_GET["temp_type"], $_GET["t_id"]));
                $tpl->setContent($a_tpl->get());
        }

        function refreshTemplateObject()
        {
                $this->updateTemplateObject(true);
        }

        function getTemplateFormValues()
        {
                if ($_GET["t_id"] > 0)
                {
                        $t = $this->object->getTemplate($_GET["t_id"]);

                        $values["name"] = $t["name"];
                        $scs = ilObjStyleSheet::_getTemplateClassTypes($_GET["temp_type"]);
                        foreach ($scs as $k => $type)
                        {
                                $values[$k."_class"] = $t["classes"][$k];
                        }
                        $this->form_gui->setValuesByArray($values);
                }
        }

        function deleteTemplateConfirmationObject()
        {
                global $ilCtrl, $tpl, $lng;
                
                if (!is_array($_POST["tid"]) || count($_POST["tid"]) == 0)
                {
                        ilUtil::sendInfo($lng->txt("no_checkbox"), true);
                        $ilCtrl->redirect($this, "listTemplates");
                }
                else
                {
                        include_once("./Services/Utilities/classes/class.ilConfirmationGUI.php");
                        $cgui = new ilConfirmationGUI();
                        $cgui->setFormAction($ilCtrl->getFormAction($this));
                        $cgui->setHeaderText($lng->txt("sty_confirm_template_deletion"));
                        $cgui->setCancel($lng->txt("cancel"), "cancelTemplateDeletion");
                        $cgui->setConfirm($lng->txt("sty_del_template"), "deleteTemplate");
                        
                        foreach ($_POST["tid"] as $tid)
                        {
                                $classes = $this->object->getTemplateClasses($tid);
                                $cl_str = "";
                                $listed = array();
                                foreach ($classes as $cl)
                                {
                                        if ($cl != "" && !$listed[$cl])
                                        {
                                                $cl_str.= '<div>- '.
                                                        $cl."</div>";
                                                $listed[$cl]  = true;
                                        }
                                }
                                if ($cl_str != "")
                                {
                                        $cl_str = '<div style="padding-left:30px;" class="small">'.
                                                "<div><i>".$lng->txt("sty_style_class")."</i></div>".$cl_str."</div>";
                                }
                                $cgui->addItem("tid[]", $tid, $this->object->lookupTemplateName($tid).$cl_str);
                        }
                        
                        $cgui->addButton($lng->txt("sty_del_template_keep_classes"), "deleteTemplateKeepClasses");
                        
                        $tpl->setContent($cgui->getHTML());
                }
        }

        function cancelTemplateDeletionObject()
        {
                global $ilCtrl;
                
                $ilCtrl->redirect($this, "listTemplates");
        }

        function deleteTemplateKeepClassesObject()
        {
                global $ilCtrl;
                
                if (is_array($_POST["tid"]))
                {
                        foreach ($_POST["tid"] as $tid)
                        {
                                $this->object->removeTemplate($tid);
                        }
                }
                        
                $ilCtrl->redirect($this, "listTemplates");
        }
        
        function deleteTemplateObject()
        {
                global $ilCtrl;
                
                if (is_array($_POST["tid"]))
                {
                        foreach ($_POST["tid"] as $tid)
                        {
                                $cls = $this->object->getTemplateClasses($tid);
                                foreach ($cls as $k => $cls)
                                {
                                        $ty = $this->object->determineTemplateStyleClassType($_GET["temp_type"], $k);
                                        $ta = ilObjStyleSheet::_determineTag($ty);
                                        $this->object->deleteCharacteristic($ty, $ta, $cls);
                                }
                                $this->object->removeTemplate($tid);
                        }
                }
                        
                $ilCtrl->redirect($this, "listTemplates");
        }

        function generateTemplateObject()
        {
                global $tpl;
                
                $this->initTemplateGenerationForm();
                $tpl->setContent($this->form_gui->getHTML());
        }

        function initTemplateGenerationForm()
        {
                global $lng, $ilCtrl;
                
                include_once("Services/Form/classes/class.ilPropertyFormGUI.php");
                $this->form_gui = new ilPropertyFormGUI();
                
                $this->form_gui->setTitle($lng->txt("sty_generate_template"));
                
                // name
                $name_input = new ilRegExpInputGUI($lng->txt("sty_template_name"), "name");
                $name_input->setPattern("/^[a-zA-Z]+[a-zA-Z0-9]*$/");
                $name_input->setNoMatchMessage($lng->txt("sty_msg_color_must_only_include")." A-Z, a-z, 1-9");
                $name_input->setRequired(true);
                $name_input->setSize(30);
                $name_input->setMaxLength(30);
                $this->form_gui->addItem($name_input);

                // basic layout
                $bl_input = new ilSelectInputGUI($lng->txt("sty_template_layout"), "layout");
                $options = array(
                        "coloredZebra" => $lng->txt("sty_table_template_colored_zebra"),
                        "bwZebra" => $lng->txt("sty_table_template_bw_zebra"),
                        "noZebra" => $lng->txt("sty_table_template_no_zebra")
                        );
                $bl_input->setOptions($options);
                $this->form_gui->addItem($bl_input);
                
                // top bottom padding
                include_once("./Services/Style/classes/class.ilNumericStyleValueInputGUI.php");
                $num_input = new ilNumericStyleValueInputGUI($lng->txt("sty_top_bottom_padding"), "tb_padding");
                $num_input->setAllowPercentage(false);
                $num_input->setValue("3px");
                $this->form_gui->addItem($num_input);

                // left right padding
                $num_input = new ilNumericStyleValueInputGUI($lng->txt("sty_left_right_padding"), "lr_padding");
                $num_input->setAllowPercentage(false);
                $num_input->setValue("10px");
                $this->form_gui->addItem($num_input);

                // base color
                $bc_input = new ilSelectInputGUI($lng->txt("sty_base_color"), "base_color");
                $cs = $this->object->getColors();
                $options = array();
                foreach ($cs as $c)
                {
                        $options[$c["name"]] = $c["name"];
                }
                $bc_input->setOptions($options);
                $this->form_gui->addItem($bc_input);
                
                // Lightness Settings
                $lss = array("border" => 90, "header_text" => 70, "header_bg" => 0,
                        "cell1_text" => -60, "cell1_bg" => 90, "cell2_text" => -60, "cell2_bg" => 75);
                foreach ($lss as $ls => $v)
                {
                        $l_input = new ilNumberInputGUI($lng->txt("sty_lightness_".$ls), "lightness_".$ls);
                        $l_input->setMaxValue(100);
                        $l_input->setMinValue(-100);
                        $l_input->setValue($v);
                        $l_input->setSize(4);
                        $l_input->setMaxLength(4);
                        $this->form_gui->addItem($l_input);
                }
                
                $this->form_gui->addCommandButton("templateGeneration", $lng->txt("generate"));
                $this->form_gui->addCommandButton("cancelTemplateSaving", $lng->txt("cancel"));
                $this->form_gui->setFormAction($ilCtrl->getFormAction($this));
        }

        function templateGenerationObject()
        {
                global $tpl, $ilCtrl, $lng;
                
                $this->initTemplateGenerationForm();
                
                if ($this->form_gui->checkInput())
                {
                        if ($this->object->templateExists($_POST["name"]))
                        {
                                $name_input = $this->form_gui->getItemByPostVar("name");
                                $name_input->setAlert($lng->txt("sty_table_template_already_exists"));
                        }
                        else
                        {
                                // -> move to application class!
                                
                                // cell classes
                                $cells = array("H" => "header", "C1" => "cell1", "C2" => "cell2");
                                $tb_p = $this->form_gui->getItemByPostVar("tb_padding");
                                $tb_padding = $tb_p->getValue();
                                $lr_p = $this->form_gui->getItemByPostVar("lr_padding");
                                $lr_padding = $lr_p->getValue();
                                $cell_color = $_POST["base_color"];

                                // use mid gray as cell color for bw zebra
                                if ($_POST["layout"] == "bwZebra")
                                {
                                        $cell_color = "MidGray";
                                        if (!$this->object->colorExists($cell_color))
                                        {
                                                $this->object->addColor($cell_color, "7F7F7F");
                                        }
                                        $this->object->updateColor($cell_color, $cell_color, "7F7F7F");
                                }

                                foreach ($cells as $k => $cell)
                                {
                                        $cell_class[$k] = $_POST["name"].$k;
                                        if (!$this->object->characteristicExists($cell_class[$k], "table_cell"))
                                        {
                                                $this->object->addCharacteristic("table_cell", $cell_class[$k], true);
                                        }
                                        if ($_POST["layout"] == "bwZebra" && $k == "H")
                                        {
                                                $this->object->replaceStylePar("td", $cell_class[$k], "color",
                                                        "!".$_POST["base_color"]."(".$_POST["lightness_".$cell."_text"].")", "table_cell");
                                                $this->object->replaceStylePar("td", $cell_class[$k], "background-color",
                                                        "!".$_POST["base_color"]."(".$_POST["lightness_".$cell."_bg"].")", "table_cell");
                                        }
                                        else
                                        {
                                                $this->object->replaceStylePar("td", $cell_class[$k], "color",
                                                        "!".$cell_color."(".$_POST["lightness_".$cell."_text"].")", "table_cell");
                                                $this->object->replaceStylePar("td", $cell_class[$k], "background-color",
                                                        "!".$cell_color."(".$_POST["lightness_".$cell."_bg"].")", "table_cell");
                                        }
                                        $this->object->replaceStylePar("td", $cell_class[$k], "padding-top",
                                                $tb_padding, "table_cell");
                                        $this->object->replaceStylePar("td", $cell_class[$k], "padding-bottom",
                                                $tb_padding, "table_cell");
                                        $this->object->replaceStylePar("td", $cell_class[$k], "padding-left",
                                                $lr_padding, "table_cell");
                                        $this->object->replaceStylePar("td", $cell_class[$k], "padding-right",
                                                $lr_padding, "table_cell");
                                        $this->object->replaceStylePar("td", $cell_class[$k], "border-width",
                                                "1px", "table_cell");
                                        $this->object->replaceStylePar("td", $cell_class[$k], "border-style",
                                                "solid", "table_cell");
                                        $this->object->replaceStylePar("td", $cell_class[$k], "border-color",
                                                "!".$cell_color."(".$_POST["lightness_border"].")", "table_cell");
                                        $this->object->replaceStylePar("td", $cell_class[$k], "font-weight",
                                                "normal", "table_cell");
                                }
                                
                                // table class
                                $classes["table"] = $_POST["name"]."T";
                                if (!$this->object->characteristicExists($classes["table"], "table"))
                                {
                                                $this->object->addCharacteristic("table", $classes["table"], true);
                                }
                                $this->object->replaceStylePar("table", $classes["table"], "caption-side",
                                        "bottom", "table");
                                $this->object->replaceStylePar("table", $classes["table"], "border-collapse",
                                        "collapse", "table");
                                $this->object->replaceStylePar("table", $classes["table"], "margin-top",
                                        "5px", "table");
                                $this->object->replaceStylePar("table", $classes["table"], "margin-bottom",
                                        "5px", "table");
                                if ($_POST["layout"] == "bwZebra")
                                {
                                        $this->object->replaceStylePar("table", $classes["table"], "border-bottom-color",
                                                "!".$_POST["base_color"], "table");
                                        $this->object->replaceStylePar("table", $classes["table"], "border-bottom-style",
                                                "solid", "table");
                                        $this->object->replaceStylePar("table", $classes["table"], "border-bottom-width",
                                                "3px", "table");
                                        $sb = array("left", "right", "top");
                                        foreach ($sb as $b)
                                        {
                                                $this->object->replaceStylePar("table", $classes["table"], "border-".$b."-width",
                                                        "0px", "table");
                                        }
                                }
                                
                                switch ($_POST["layout"])
                                {
                                        case "coloredZebra":
                                                $classes["row_head"] = $cell_class["H"];
                                                $classes["odd_row"] = $cell_class["C1"];
                                                $classes["even_row"] = $cell_class["C2"];
                                                break;
                                                
                                        case "bwZebra":
                                                $classes["row_head"] = $cell_class["H"];
                                                $classes["odd_row"] = $cell_class["C1"];
                                                $classes["even_row"] = $cell_class["C2"];
                                                break;
                                                
                                        case "noZebra":
                                                $classes["row_head"] = $cell_class["H"];
                                                $classes["odd_row"] = $cell_class["C1"];
                                                $classes["even_row"] = $cell_class["C1"];
                                                $classes["col_head"] = $cell_class["C2"];
                                                break;
                                }
                                

                                $t_id = $this->object->addTemplate($_GET["temp_type"],
                                        $_POST["name"], $classes);
                                $this->object->writeTemplatePreview($t_id,
                                        $this->getTemplatePreview($_GET["temp_type"], $t_id, true));
                                $ilCtrl->redirect($this, "listTemplates");
                        }
                }
                $this->form_gui->setValuesByPost();
                $tpl->setContent($this->form_gui->getHTML());
        }

        function accordiontestObject()
        {
                global $tpl;
                
                include_once("./Services/Accordion/classes/class.ilAccordionGUI.php");
                
                $acc = new ilAccordionGUI();
                $acc->addItem("Header 1", str_repeat("bla bla bla bla bla bla", 30));
                $acc->addItem("Header 2", str_repeat("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xx x xx x xx", 30));
                $acc->setOrientation(ilAccordionGUI::HORIZONTAL);

                $ac2 = new ilAccordionGUI();
                $ac2->addItem("Header 1", str_repeat("bla bla bla bla bla bla", 30));
                $ac2->addItem("Header 2", $acc->getHTML());
                $ac2->setOrientation(ilAccordionGUI::VERTICAL);
                
                $tpl->setContent($ac2->getHTML());
        }
        
        function returnToUpperContextObject()
        {
                global $ilCtrl;

                if ($_GET["baseClass"] == "ilAdministrationGUI")
                {
                        $ilCtrl->redirectByClass("ilobjstylesettingsgui", "editContentStyles");
                }
                $ilCtrl->returnToParent($this);
        }


}
?>