tco_owner.interface.php

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<?php
/***************************************************************************************************************************/
defined( 'LGV_DBF_CATCHER' ) or die ( 'Cannot Execute Directly' );  // Makes sure that this file is in the correct context.
 
require_once(CO_Config::db_classes_class_dir().'/co_ll_location.class.php');
 
/***************************************************************************************************************************/
trait tCO_Owner {
    var $my_owner_id = NULL;        
    protected $_cached_ids = NULL;  
    
    /***********************/
    public function adopt_child(    $in_object_to_own   
                                ) {
        $ret = false;
        
        $my_owner_id = intval($this->my_owner_id) ? intval($this->my_owner_id) : $this->id();
        if ($in_object_to_own->owner_id() != $my_owner_id) {
            if ($in_object->user_can_write()) {
                $ret = $in_object->set_owner_id($my_owner_id);
            } else {
                $this->error = new LGV_Error(   CO_CHAMELEON_Lang_Common::$co_owner_error_code_user_not_authorized,
                                                CO_CHAMELEON_Lang::$co_owner_error_name_user_not_authorized,
                                                CO_CHAMELEON_Lang::$co_owner_error_desc_user_not_authorized);
            } 
        }
        
        return $ret;
    }
    
    /***********************/
    public function count() {
        $children_ids = $this->children_ids();
        $my_count = isset($children_ids) && is_array($children_ids) ? count($children_ids) : 0;
                
        return $my_count;
    }
    
    /***********************/
    public function children_ids() {
        if (!((isset($this->_cached_ids) && is_array($this->_cached_ids) && count($this->_cached_ids)))) {
            $my_owner_id = intval($this->my_owner_id) ? intval($this->my_owner_id) : $this->id();
            $this->_cached_ids = $this->get_access_object()->generic_search(Array('owner' => $my_owner_id), false, 0, 0, false, false, true);
        }
        
        return $this->_cached_ids;
    }
    
    /***********************/
    public function children() {
        $children_ids = $this->children_ids();
        return $this->get_access_object()->get_multiple_data_records_by_id($children_ids);
    }
    
    /***********************/
    public function generic_search( $in_search_parameters = NULL,   
                                    $page_size = 0,                 
                                    $initial_page = 0,              
                                    $and_writeable = false,         
                                    $count_only = false,            
                                    $ids_only = false               
                                    ) {
        $my_owner_id = intval($this->my_owner_id) ? intval($this->my_owner_id) : $this->id();
        $in_search_parameters['owner'] = $my_owner_id;
        return $this->get_access_object()->generic_search($in_search_parameters, false, $page_size, $initial_page, $and_writeable, $count_only, $ids_only);
        
        return $ret;
    }
}