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Functions to add a reservation, edit the status of a reservation, and… #322

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73 changes: 73 additions & 0 deletions plugins/freecycle/functions.php
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Original file line number Diff line number Diff line change
Expand Up @@ -3161,3 +3161,76 @@ function get_post_by_ISBN($isbn){
return $posts[0];
}
}

//Reservation処理の実装
//new reservation
function reservationAdd($item_id, $bookfair_id, $status){
global $wpdb;
global $table_prefix;
global $user_ID;

if (((int)$item_id == $item_id && (int)$item_id > 0) && ((int)$bookfair_id == $bookfair_id && (int)$bookfair_id > 0)){
$wpdb->query($wpdb->prepare("
INSERT INTO " . $table_prefix . "fmt_reservation
(item_id, user_id, bookfair_id, insert_timestamp, status)
VALUES (%d, %d, %d, current_timestamp, 0)",
$item_id,$user_ID,$bookfair_id,$status));
}
}
function reservationAddAjax(){
global $wpdb;
global $table_prefix;
global $user_ID;

$item_id = isset($_GET["item_id"])?$_GET["item_id"]:"";
$bookfair_id = isset($_GET["bookfair_id"])?$_GET["bookfair_id"]:"";
reservationAdd($item_id, $bookfair_id, $status);
}

//update the reservation status
function reservationUpdate($item_id, $bookfair_id, $status){
global $wpdb;
global $table_prefix;
global $user_ID;

if (((int)$item_id == $item_id && (int)$item_id > 0) && ((int)$bookfair_id == $bookfair_id && (int)$bookfair_id > 0) && isValidStatus($status)){
$wpdb->query($wpdb->prepare("
UPDATE " . $table_prefix . "fmt_reservation
SET user_id = %d,
update_timestamp = current_timestamp,
bookfair_id = %d,
status = %d
WHERE item_id = %d",
$user_id,$bookfair_id,$status,$item_id));
echo "upd";
}
}

function reservationUpdateAjax(){
global $wpdb;
global $table_prefix;
global $user_ID;
$item_id = isset($_GET["item_id"])?$_GET["item_id"]:"";
$bookfair_id = isset($_GET["bookfair_id"])?$_GET["bookfair_id"]:"";
$status = isset($_GET["status"])?$_GET["status"]:"";
reservationUpdate($item_id, $bookfair_id, $status);
}
//display books with the specified bookfair ID
function displayBookfair ($bookfair_id){
global $wpdb;
global $table_prefix;

if (((int)$bookfair_id == $bookfair_id && (int)$bookfair_id > 0)){
$results = $wpdb->get_results($wpdb->prepare("
SELECT * FROM " . $table_prefix . "fmt_reservation WHERE bookfair_id = %d AND status = 0",
$bookfair_id));
return $results;
}
}


//status verification function
function isValidStatus($status){
// It might be better to define constants of status
return $status===1||$status===2||$status===3;
}