classes/class.ilObjStyleSettings.php

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<?php
/*
        +-----------------------------------------------------------------------------+
        | ILIAS open source                                                           |
        +-----------------------------------------------------------------------------+
        | Copyright (c) 1998-2005 ILIAS open source, University of Cologne            |
        |                                                                             |
        | This program is free software; you can redistribute it and/or               |
        | modify it under the terms of the GNU General Public License                 |
        | as published by the Free Software Foundation; either version 2              |
        | of the License, or (at your option) any later version.                      |
        |                                                                             |
        | This program is distributed in the hope that it will be useful,             |
        | but WITHOUT ANY WARRANTY; without even the implied warranty of              |
        | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the               |
        | GNU General Public License for more details.                                |
        |                                                                             |
        | You should have received a copy of the GNU General Public License           |
        | along with this program; if not, write to the Free Software                 |
        | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA. |
        +-----------------------------------------------------------------------------+
*/

require_once "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());
                $ilDB->query($q);
                foreach($this->styles as $style)
                {
                        $q = "INSERT INTO style_folder_styles (folder_id, style_id) VALUES".
                                "(".$ilDB->quote($this->getId()).", ".
                                $ilDB->quote($style["id"]).")";
                        $ilDB->query($q);
                }
                
                return true;
        }
        
        function read()
        {
                global $ilDB;

                parent::read();

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

                $style_set = $ilDB->query($q);
                while ($style_rec = $style_set->fetchRow(DB_FETCHMODE_ASSOC))
                {
                        $this->styles[$style_rec["style_id"]] =
                                array("id" => $style_rec["style_id"],
                                "title" => $style_rec["title"]);
                }
        }
        
        function _lookupActivatedStyle($a_skin, $a_style)
        {
                global $ilDB;
                
                $q = "SELECT count(*) AS cnt FROM settings_deactivated_styles".
                        " WHERE skin = ".$ilDB->quote($a_skin).
                        " AND style = ".$ilDB->quote($a_style);
                
                $cnt_set = $ilDB->query($q);
                $cnt_rec = $cnt_set->fetchRow(DB_FETCHMODE_ASSOC);
                
                if ($cnt_rec["cnt"] > 0)
                {
                        return false;
                }
                else
                {
                        return true;
                }
        }
        
        function _deactivateStyle($a_skin, $a_style)
        {
                global $ilDB;

                $q = "REPLACE into settings_deactivated_styles".
                        " (skin, style) VALUES ".
                        " (".$ilDB->quote($a_skin).",".
                        " ".$ilDB->quote($a_style).")";

                $ilDB->query($q);
        }

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

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

                $ilDB->query($q);
        }
        
        function getStyles()
        {
                return $this->styles;
        }
        
        
        function ilClone($a_parent_ref)
        {               
                global $rbacadmin;

                // always call parent clone function first!!
                $new_ref_id = parent::ilClone($a_parent_ref);
                
                // get object instance of cloned object
                //$newObj =& $this->ilias->obj_factory->getInstanceByRefId($new_ref_id);

                // create a local role folder & default roles
                //$roles = $newObj->initDefaultRoles();

                // ...finally assign role to creator of object
                //$rbacadmin->assignUser($roles[0], $newObj->getOwner(), "n");          

                // always destroy objects in clone method because clone() is recursive and creates instances for each object in subtree!
                //unset($newObj);

                // ... and finally always return new reference ID!!
                return $new_ref_id;
        }

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

        function initDefaultRoles()
        {
                global $rbacadmin;
                
                // create a local role folder
                //$rfoldObj = $this->createRoleFolder("Local roles","Role Folder of forum obj_no.".$this->getId());

                // create moderator role and assign role to rolefolder...
                //$roleObj = $rfoldObj->createRole("Moderator","Moderator of forum obj_no.".$this->getId());
                //$roles[] = $roleObj->getId();

                //unset($rfoldObj);
                //unset($roleObj);

                return $roles ? $roles : array();
        }

        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
?>