class.ilObjStyleSettings.php

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

require_once "./Services/Object/classes/class.ilObject.php";

class ilObjStyleSettings extends ilObject
{
        var $styles;
        
        function ilObjStyleSettings($a_id = 0,$a_call_by_reference = true)
        {
                $this->type = "stys";
                $this->ilObject($a_id,$a_call_by_reference);
                
                $this->styles = array();
        }
        
        function addStyle($a_style_id)
        {
                $this->styles[$a_style_id] =
                        array("id" => $a_style_id,
                        "title" => ilObject::_lookupTitle($a_style_id));
        }

        
        function removeStyle($a_id)
        {
                unset($a_id);
        }


        function update()
        {
                global $ilDB;
                
                if (!parent::update())
                {                       
                        return false;
                }

                // save styles of style folder
                $q = "DELETE FROM style_folder_styles WHERE folder_id = ".
                        $ilDB->quote($this->getId(), "integer");
                $ilDB->manipulate($q);
                foreach($this->styles as $style)
                {
                        $q = "INSERT INTO style_folder_styles (folder_id, style_id) VALUES".
                                "(".$ilDB->quote((int) $this->getId(), "integer").", ".
                                $ilDB->quote((int) $style["id"], "integer").")";
                        $ilDB->manipulate($q);
                }
                
                return true;
        }
        
        function read()
        {
                global $ilDB;

                parent::read();

                // get styles of style folder
                $q = "SELECT * FROM style_folder_styles, style_data WHERE folder_id = ".
                        $ilDB->quote($this->getId(), "integer").
                        " AND style_id = style_data.id";

                $style_set = $ilDB->query($q);
                $this->styles = array();
                while ($style_rec = $ilDB->fetchAssoc($style_set))
                {
                        $this->styles[$style_rec["style_id"]] =
                                array("id" => $style_rec["style_id"],
                                "title" => ilObject::_lookupTitle($style_rec["style_id"]),
                                "category" => $style_rec["category"]);
                }
                $this->styles =
                        ilUtil::sortArray($this->styles, "title", "asc", false, true);
        }
        
        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;
                }
        }
        
        function _deactivateStyle($a_skin, $a_style)
        {
                global $ilDB;

                ilObjStyleSettings::_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);
        }

        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);
        }
        
        function getStyles()
        {
                return $this->styles;
        }
        

        function delete()
        {               
                // always call parent delete function first!!
                if (!parent::delete())
                {
                        return false;
                }
                
                //put here your module specific stuff
                
                return true;
        }


        function notify($a_event,$a_ref_id,$a_parent_non_rbac_id,$a_node_id,$a_params = 0)
        {
                global $tree;
                
                switch ($a_event)
                {
                        case "link":
                                
                                //var_dump("<pre>",$a_params,"</pre>");
                                //echo "Module name ".$this->getRefId()." triggered by link event. Objects linked into target object ref_id: ".$a_ref_id;
                                //exit;
                                break;
                        
                        case "cut":
                                
                                //echo "Module name ".$this->getRefId()." triggered by cut event. Objects are removed from target object ref_id: ".$a_ref_id;
                                //exit;
                                break;
                                
                        case "copy":
                        
                                //var_dump("<pre>",$a_params,"</pre>");
                                //echo "Module name ".$this->getRefId()." triggered by copy event. Objects are copied into target object ref_id: ".$a_ref_id;
                                //exit;
                                break;

                        case "paste":
                                
                                //echo "Module name ".$this->getRefId()." triggered by paste (cut) event. Objects are pasted into target object ref_id: ".$a_ref_id;
                                //exit;
                                break;
                        
                        case "new":
                                
                                //echo "Module name ".$this->getRefId()." triggered by paste (new) event. Objects are applied to target object ref_id: ".$a_ref_id;
                                //exit;
                                break;
                }
                
                // At the beginning of the recursive process it avoids second call of the notify function with the same parameter
                if ($a_node_id==$_GET["ref_id"])
                {       
                        $parent_obj =& $this->ilias->obj_factory->getInstanceByRefId($a_node_id);
                        $parent_type = $parent_obj->getType();
                        if($parent_type == $this->getType())
                        {
                                $a_node_id = (int) $tree->getParentId($a_node_id);
                        }
                }
                
                parent::notify($a_event,$a_ref_id,$a_parent_non_rbac_id,$a_node_id,$a_params);
        }
} // END class.ilObjStyleSettings
?>