/**
* Validates that a product can be deleted
*
* @param array $d The input vars
* @return boolean Validation sucessful?
*/
function validate_delete($product_id, &$d)
{
global $vmLogger, $VM_LANG;
require_once CLASSPATH . 'imageTools.class.php';
/* Check that ps_vendor_id and product_id match
if (!$this->check_vendor($d)) {
$d["error"] = "ERROR: Cannot delete product. Wrong product or vendor." ;
return false;
}*/
if (empty($product_id)) {
$vmLogger->err($VM_LANG->_('VM_PRODUCT_SPECIFY_DELETE', false));
return false;
}
/* Get the image filenames from the database */
$db = new ps_DB();
$q = "SELECT product_thumb_image,product_full_image ";
$q .= "FROM #__{vm}_product ";
$q .= "WHERE product_id='{$product_id}'";
$db->setQuery($q);
$db->query();
$db->next_record();
/* Prepare product_thumb_image for Deleting */
if (!stristr($db->f("product_thumb_image"), "http")) {
$_REQUEST["product_thumb_image_curr"] = $db->f("product_thumb_image");
$d["product_thumb_image_action"] = "delete";
if (!vmImageTools::validate_image($d, "product_thumb_image", "product")) {
$vmLogger->err($VM_LANG->_('VM_PRODUCT_IMGDEL_FAILED', false));
return false;
}
}
/* Prepare product_full_image for Deleting */
if (!stristr($db->f("product_full_image"), "http")) {
$_REQUEST["product_full_image_curr"] = $db->f("product_full_image");
$d["product_full_image_action"] = "delete";
if (!vmImageTools::validate_image($d, "product_full_image", "product")) {
return false;
}
}
return true;
}
/**
* Validates the Input Parameters onBeforeVendorDelete
*
* @param int $vendor_id
* @param array $d
* @return boolean
*/
function validate_delete($vendor_id, &$d)
{
global $vmLogger;
$db = new ps_DB();
if (!$d["vendor_id"]) {
$vmLogger->err('Please select a vendor to delete.');
return False;
}
$q = "SELECT vendor_id FROM #__{vm}_product where vendor_id='{$vendor_id}'";
$db->query($q);
if ($db->next_record()) {
$vmLogger->err('This vendor still has products. Delete all products first.');
return False;
}
/* Get the image filenames from the database */
$db = new ps_DB();
$q = "SELECT vendor_thumb_image,vendor_full_image ";
$q .= "FROM #__{vm}_vendor ";
$q .= "WHERE vendor_id='{$vendor_id}'";
$db->query($q);
$db->next_record();
require_once CLASSPATH . 'imageTools.class.php';
/* Validate vendor_thumb_image */
$d["vendor_thumb_image_curr"] = $db->f("vendor_thumb_image");
$d["vendor_thumb_image_name"] = "none";
if (!vmImageTools::validate_image($d, "vendor_thumb_image", "vendor")) {
return false;
}
/* Validate vendor_full_image */
$d["vendor_full_image_curr"] = $db->f("vendor_full_image");
$d["vendor_full_image_name"] = "none";
if (!vmImageTools::validate_image($d, "vendor_full_image", "vendor")) {
return false;
}
return True;
}
/**
* Validates all product category fields and uploaded image files
* on category deletion.
*
* @param mixed $category_id The category_id (or IDs when it's an array)
* @param array $d The input vars
* @return boolean True when validation successful, false when not
*/
function validate_delete($category_id, &$d)
{
global $vmLogger, $VM_LANG;
$db = new ps_DB();
require_once CLASSPATH . 'imageTools.class.php';
if (empty($category_id)) {
$vmLogger->err($VM_LANG->_('VM_PRODUCT_CATEGORY_ERR_DELETE_SELECT'));
return False;
}
// Check for children
$q = "SELECT * FROM #__{vm}_category_xref where category_parent_id='{$category_id}'";
$db->setQuery($q);
$db->query();
if ($db->next_record()) {
$vmLogger->err($VM_LANG->_('VM_PRODUCT_CATEGORY_ERR_DELETE_CHILDREN'));
return False;
}
$q = "SELECT category_thumb_image,category_full_image FROM #__{vm}_category WHERE category_id='{$category_id}'";
$db->query($q);
$db->next_record();
/* Prepare category_thumb_image for Deleting */
if ($db->f("category_thumb_image") && !stristr($db->f("category_thumb_image"), "http")) {
$dbc = new ps_DB();
$dbc->query('SELECT category_id FROM #__{vm}_category WHERE category_id=' . $category_id . '
AND category_thumb_image = \'' . $db->f("category_thumb_image") . '\'');
if ($dbc->num_rows() >= 1) {
$_REQUEST["category_thumb_image_curr"] = $db->f("category_thumb_image");
$d["category_thumb_image_action"] = "delete";
if (!vmImageTools::validate_image($d, "category_thumb_image", "category")) {
$vmLogger->err($VM_LANG->_('VM_PRODUCT_CATEGORY_ERR_DELETE_IMAGES'));
return false;
}
}
}
/* Prepare product_full_image for Deleting */
if ($db->f("category_full_image") && !stristr($db->f("category_full_image"), "http")) {
$dbc = new ps_DB();
$dbc->query('SELECT category_id FROM #__{vm}_category WHERE category_id=' . $category_id . '
AND category_full_image = \'' . $db->f("category_full_image") . '\'');
if ($dbc->num_rows() >= 1) {
$_REQUEST["category_full_image_curr"] = $db->f("category_full_image");
$d["category_full_image_action"] = "delete";
if (!vmImageTools::validate_image($d, "category_full_image", "category")) {
return false;
}
}
}
return True;
}
