co_place_collection.class.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.
 
CO_Config::require_extension_class('tco_collection.interface.php');
CO_Config::require_extension_class('co_place.class.php');
 
/***************************************************************************************************************************/
class CO_Place_Collection extends CO_Place {
    use tCO_Collection; // These are the built-in collection methods.
    
    /***********************************************************************************************************************/
    /***********************/
    public function __construct(    $in_db_object = NULL,   
                                    $in_db_result = NULL,   
                                    $in_owner_id = NULL,    
                                    $in_tags_array = NULL,  
                                    $in_longitude = NULL,   
                                    $in_latitude = NULL     
                                ) {
        
        $this->_container = Array();
 
        parent::__construct($in_db_object, $in_db_result, $in_owner_id, $in_tags_array, $in_longitude, $in_latitude);
        $this->class_description = "This is a 'Place Collection' Class for Addresses.";
        
        $count = 0;
        if (isset($this->context['children_ids']) && is_array($this->context['children_ids'])) {
            $count = count($this->context['children_ids']);
        }
        
        $this->instance_description = isset($this->name) && $this->name ? "$this->name ($this->_longitude, $this->_latitude - $count children objects)" : "($this->_longitude, $this->_latitude - $count children objects)";
    }
 
    /***********************/
    public function load_from_db(   $in_db_result   
                                    ) {
        $ret = parent::load_from_db($in_db_result);
        
        $count = 0;
        if (isset($this->context['children_ids']) && is_array($this->context['children_ids'])) {
            $count = count($this->context['children_ids']);
        }
        
        $this->class_description = "This is a 'Place Collection' Class for Addresses.";
        $this->instance_description = isset($this->name) && $this->name ? "$this->name ($this->_longitude, $this->_latitude - $count children objects)" : "($this->_longitude, $this->_latitude - $count children objects)";
    }
    
    /***********************/
    public function delete_from_db( $with_extreme_prejudice = false 
                                    ) {
        if ($with_extreme_prejudice && $this->user_can_write()) {
            // We don't error-check this on purpose, as it's a given that there might be issues, here. This is a "due dilligence" thing.
            $user_items_to_delete = $this->children();
            
            foreach ($user_items_to_delete as $child) {
                if ($child->user_can_write()) {
                    $child->delete_from_db();
                }
            }
        }
        
        return parent::delete_from_db();
    }
};