view product in child categories. admin panel

[FAUSTddd]

how to get the all products from the child categories using the category filter in the admin panel?
vm3.0.14 j3.5

[FAUSTddd]

if interested:

open : administrator/components/com_virtuemart/models/category.php

after : class VirtueMartModelCategory extends VmModel {
insert:     

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function GetTreeCatArray(&$categories, $parent_id = 0) {
            $db = JFactory::getDBO();
            $query = 'SELECT `category_child_id` FROM `#__virtuemart_category_categories` WHERE `category_parent_id`="'.$parent_id.'"';
            $db->setQuery($query);
            $db->query();
         
            if (empty($categories) && ($parent_id != 0))
              array_push($categories, $parent_id);
     
            $rows = $db->loadRowList();
            if (empty($rows))    {
                return;
            } else {
                foreach($rows as $row) {
                 array_push($categories, $row[0]);
                    $this->GetTreeCatArray($categories, $row[0]);
                }
            }
        }

open: /administrator/components/com_virtuemart/models/products.php
replace:

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$where[] = ' `pc`.`virtuemart_category_id` = ' . $virtuemart_category_id;
on:   

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$categories = array();
    VmModel::getModel('category')->GetTreeCatArray($categories, $virtuemart_category_id);
    $where[] = ' `pc`.`virtuemart_category_id` in (\'' . implode('\',\'',$categories).'\')';
if only admin panel:

Code Select Expand

if ($app->isSite ()){$where[] = ' `pc`.`virtuemart_category_id` = ' . $virtuemart_category_id;}else{

  $categories = array();
    VmModel::getModel('category')->GetTreeCatArray($categories, $virtuemart_category_id);
    $where[] = ' `pc`.`virtuemart_category_id` in (\'' . implode('\',\'',$categories).'\')';}

[GlossyFashion]

if interested:

open : administrator/components/com_virtuemart/models/category.php

after : class VirtueMartModelCategory extends VmModel {
insert:     

Code Select Expand

function GetTreeCatArray(&$categories, $parent_id = 0) {
            $db = JFactory::getDBO();
            $query = 'SELECT `category_child_id` FROM `#__virtuemart_category_categories` WHERE `category_parent_id`="'.$parent_id.'"';
            $db->setQuery($query);
            $db->query();
         
            if (empty($categories) && ($parent_id != 0))
              array_push($categories, $parent_id);
     
            $rows = $db->loadRowList();
            if (empty($rows))    {
                return;
            } else {
                foreach($rows as $row) {
                 array_push($categories, $row[0]);
                    $this->GetTreeCatArray($categories, $row[0]);
                }
            }
        }

open: /administrator/components/com_virtuemart/models/products.php
replace:

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$where[] = ' `pc`.`virtuemart_category_id` = ' . $virtuemart_category_id;
on:   

Code Select Expand

$categories = array();
    VmModel::getModel('category')->GetTreeCatArray($categories, $virtuemart_category_id);
    $where[] = ' `pc`.`virtuemart_category_id` in (\'' . implode('\',\'',$categories).'\')';
if only admin panel:

Code Select Expand

if ($app->isSite ()){$where[] = ' `pc`.`virtuemart_category_id` = ' . $virtuemart_category_id;}else{

  $categories = array();
    VmModel::getModel('category')->GetTreeCatArray($categories, $virtuemart_category_id);
    $where[] = ' `pc`.`virtuemart_category_id` in (\'' . implode('\',\'',$categories).'\')';}

well said or should I say well done! You just solved my problem. Thanks a lot! an unexpected help is it!