<?php
if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly
}

global $current_user, $wppmfunction ,$wpdb;
$task_id  = isset($_POST['task_id']) ? sanitize_text_field($_POST['task_id']) : 0 ;

$sql="SELECT attachment_ids FROM {$wpdb->prefix}wppm_task_comment WHERE task_id =".$task_id;
$thread_attachment_ids= $wpdb->get_results( $sql );
/***************************Code for deleting attachment files****************************************************/
if(!empty($thread_attachment_ids)){
    foreach ($thread_attachment_ids as $thread_attachment_id){
        $attachment_ids_temp = array();
        if($thread_attachment_id->attachment_ids){
            $attachment_ids_temp = explode(',', $thread_attachment_id->attachment_ids);
        }
        if(!empty($attachment_ids_temp)){
            foreach ($attachment_ids_temp as $attachment_id){
                $sql="SELECT * FROM {$wpdb->prefix}wppm_attachments WHERE id =".$attachment_id;
                $result=$wpdb->get_row($sql);
                if(!empty($result)){
                    $sql_query="SELECT file_path FROM {$wpdb->prefix}wppm_attachments WHERE file_path ='".$result->file_path."'";
                    $attach_result=$wpdb->get_results($sql_query);
                    $result_count = count($attach_result);
                    if(file_exists($result->file_path) && $result_count < 2)
                    {
                        unlink($result->file_path);
                    }
                    $wpdb->delete($wpdb->prefix.'wppm_attachments', array( 'id' => $attachment_id));
                }
            }
        }
    }
}
/***************************Code for deleting checklists****************************************************/
$sql="SELECT id FROM {$wpdb->prefix}wppm_checklist WHERE task_id =".$task_id;
$checklists = $wpdb->get_results( $sql );
if(!empty($checklists)){
    foreach($checklists as $checklist){
        $chk_array = (array) $checklist;
        $sql="SELECT id FROM {$wpdb->prefix}wppm_checklist_items WHERE checklist_id =".$chk_array['id'];
        $checklist_items = $wpdb->get_results( $sql );
        if(!empty($checklist_items)){
            foreach($checklist_items as $ch_item){
                $chk_items_array = (array) $ch_item;
                $wpdb->delete($wpdb->prefix.'wppm_checklist_items',array('id'=>$chk_items_array['id']));
            }
        }
        $wpdb->delete($wpdb->prefix.'wppm_checklist',array('id'=>$chk_array['id']));
    }
}
$wpdb->delete($wpdb->prefix.'wppm_task',array('id'=>$task_id));
$wpdb->delete($wpdb->prefix.'wppm_task_comment',array('task_id'=>$task_id));
do_action('wppm_after_delete_task',$task_id);