<?php
if ( ! defined( 'ABSPATH' ) ) {
  exit; // Exit if accessed directly
}
global $current_user,$wpdb,$wppmfunction;
if ( check_ajax_referer( 'wppm_remove_subtask', '_ajax_nonce', false ) != 1 ) {
	wp_send_json_error( 'Unauthorised request!', 401 );
}
$subtask_id = isset($_POST) && isset($_POST['subtask_id']) ? absint(sanitize_text_field(wp_unslash($_POST['subtask_id']))) : '';
if (!$subtask_id) {exit;}

$subtask = $wppmfunction->get_task($subtask_id);
if (empty($subtask) || empty($subtask['parent_task_id'])) {exit;}

$project_data = $wppmfunction->get_project($subtask['project']);
$wppm_current_user_capability = get_user_meta( $current_user->ID, 'wppm_capability', true );
if (!(($current_user->ID && $current_user->has_cap('manage_options')) || $wppmfunction->has_permission('delete_task',$subtask_id) || $wppm_current_user_capability == 'wppm_admin' || $project_data['created_by']==$current_user->ID)) {
  exit;
}

WPPM_Functions::delete_task_and_children($subtask_id);