class.ilSystemStyleSettings.php

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<?php

/* Copyright (c) 1998-2014 ILIAS open source, Extended GPL, see docs/LICENSE */

class ilSystemStyleSettings
{
        static function _lookupActivatedStyle($a_skin, $a_style)
        {
                global $ilDB;

                $q = "SELECT count(*) cnt FROM settings_deactivated_s".
                        " WHERE skin = ".$ilDB->quote($a_skin, "text").
                        " AND style = ".$ilDB->quote($a_style, "text")." ";

                $cnt_set = $ilDB->query($q);
                $cnt_rec = $ilDB->fetchAssoc($cnt_set);

                if ($cnt_rec["cnt"] > 0)
                {
                        return false;
                }
                else
                {
                        return true;
                }
        }

        static function _deactivateStyle($a_skin, $a_style)
        {
                global $ilDB;

                ilSystemStyleSettings::_activateStyle($a_skin, $a_style);
                $q = "INSERT into settings_deactivated_s".
                        " (skin, style) VALUES ".
                        " (".$ilDB->quote($a_skin, "text").",".
                        " ".$ilDB->quote($a_style, "text").")";

                $ilDB->manipulate($q);
        }

        static function _activateStyle($a_skin, $a_style)
        {
                global $ilDB;

                $q = "DELETE FROM settings_deactivated_s".
                        " WHERE skin = ".$ilDB->quote($a_skin, "text").
                        " AND style = ".$ilDB->quote($a_style, "text");

                $ilDB->manipulate($q);
        }

        static function getSystemStyleCategoryAssignments($a_skin_id, $a_style_id)
        {
                global $ilDB;

                $assignments = [];
                $set = $ilDB->query("SELECT substyle, category_ref_id FROM syst_style_cat ".
                                " WHERE skin_id = ".$ilDB->quote($a_skin_id, "text").
                                " AND style_id = ".$ilDB->quote($a_style_id, "text")
                );
                while (($rec = $ilDB->fetchAssoc($set)))
                {
                        $assignments[] = [
                                        "substyle" => $rec["substyle"],
                                        "ref_id" => $rec["category_ref_id"]
                        ];
                }
                return $assignments;
        }

        static function getSubStyleCategoryAssignments($a_skin_id, $a_style_id, $a_sub_style_id)
        {
                global $ilDB;

                $assignmnts = [];

                $set = $ilDB->query("SELECT substyle, category_ref_id FROM syst_style_cat ".
                                " WHERE skin_id = ".$ilDB->quote($a_skin_id, "text").
                                " AND substyle = ".$ilDB->quote($a_sub_style_id, "text").
                                " AND style_id = ".$ilDB->quote($a_style_id, "text")
                );
                while (($rec = $ilDB->fetchAssoc($set)))
                {
                        $assignmnts[] = [
                                        "substyle" => $rec["substyle"],
                                        "ref_id" => $rec["category_ref_id"]
                        ];
                }
                return $assignmnts;
        }

        static function writeSystemStyleCategoryAssignment($a_skin_id, $a_style_id,
                                                                                                           $a_substyle, $a_ref_id)
        {
                global $ilDB;

                $assignments = self::getSubStyleCategoryAssignments($a_skin_id, $a_style_id,$a_substyle);

                foreach($assignments as $assignment){
                        if($assignment["ref_id"] == $a_ref_id){
                                throw new ilSystemStyleException(ilSystemStyleException::SUBSTYLE_ASSIGNMENT_EXISTS,$a_substyle. ": ".$a_ref_id);
                        }
                }
                $ilDB->manipulate("INSERT INTO syst_style_cat ".
                                "(skin_id, style_id, substyle, category_ref_id) VALUES (".
                                $ilDB->quote($a_skin_id, "text").",".
                                $ilDB->quote($a_style_id, "text").",".
                                $ilDB->quote($a_substyle, "text").",".
                                $ilDB->quote($a_ref_id, "integer").
                                ")");
        }

        static function deleteSystemStyleCategoryAssignment($a_skin_id, $a_style_id,
                                                                                                                $a_substyle, $a_ref_id)
        {
                global $ilDB;

                $ilDB->manipulate("DELETE FROM syst_style_cat WHERE ".
                                " skin_id = ".$ilDB->quote($a_skin_id, "text").
                                " AND style_id = ".$ilDB->quote($a_style_id, "text").
                                " AND substyle = ".$ilDB->quote($a_substyle, "text").
                                " AND category_ref_id = ".$ilDB->quote($a_ref_id, "integer"));
        }

        static function deleteSubStyleCategoryAssignments($a_skin_id, $a_style_id, $a_substyle)
        {
                global $ilDB;

                $ilDB->manipulate("DELETE FROM syst_style_cat WHERE ".
                                " skin_id = ".$ilDB->quote($a_skin_id, "text").
                                " AND style_id = ".$ilDB->quote($a_style_id, "text").
                                " AND substyle = ".$ilDB->quote($a_substyle, "text"));
        }

        static function setCurrentUserPrefStyle($skin_id, $style_id){
                global $DIC;

                $DIC->user()->setPref("skin",$skin_id);
                $DIC->user()->setPref("style",$style_id);
                $DIC->user()->update();
        }

        static function getCurrentUserPrefSkin(){
                global $DIC;

                return $DIC->user()->getPref("skin");
        }

        static function getCurrentUserPrefStyle(){
                global $DIC;

                return $DIC->user()->getPref("style");
        }

        static function setCurrentDefaultStyle($skin_id, $style_id){
                global $DIC;

                $DIC['ilias']->ini->setVariable("layout","skin", $skin_id);
                $DIC['ilias']->ini->setVariable("layout","style",$style_id);
                $DIC['ilias']->ini->write();
                self::_activateStyle($skin_id, $style_id);

        }

        static function resetDefaultToDelos(){
                $system_style_conf = new ilSystemStyleConfig();

                self::setCurrentDefaultStyle($system_style_conf->getDefaultSkinId(),$system_style_conf->getDefaultSkinId());
        }

        static function getCurrentDefaultSkin(){
                global $DIC;
                $skin_id = $DIC['ilias']->ini->readVariable("layout","skin");

                if(!ilStyleDefinition::skinExists($skin_id)){
                        self::resetDefaultToDelos();
                        $skin_id = $DIC['ilias']->ini->readVariable("layout","skin");
                }
                return $skin_id;
        }

        static function getCurrentDefaultStyle(){
                global $DIC;
                $skin_id = $DIC['ilias']->ini->readVariable("layout","skin");
                $style_id = $DIC['ilias']->ini->readVariable("layout","style");

                if(!ilStyleDefinition::styleExistsForSkinId($skin_id,$style_id)){
                        self::resetDefaultToDelos();
                        $style_id = $DIC['ilias']->ini->readVariable("layout","style");
                }
                return $style_id;
        }
}