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128 lines
4.0 KiB
128 lines
4.0 KiB
<?php
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 2 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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require_once(dirname(__FILE__) . "/includes/funcLib.php");
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require_once(dirname(__FILE__) . "/includes/MySmarty.class.php");
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$smarty = new MySmarty();
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$opt = $smarty->opt();
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session_start();
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if (!isset($_SESSION["userid"])) {
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header("Location: " . getFullPath("login.php"));
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exit;
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}
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else if ($_SESSION["admin"] != 1) {
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echo "You don't have admin privileges.";
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exit;
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}
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else {
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$userid = $_SESSION["userid"];
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}
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if (!empty($_GET["message"])) {
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$message = $_GET["message"];
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}
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$action = isset($_GET["action"]) ? $_GET["action"] : "";
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if ($action == "insert" || $action == "update") {
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/* validate the data. */
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$category = trim($_GET["category"]);
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$haserror = false;
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if ($category == "") {
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$haserror = true;
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$category_error = "A category is required.";
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}
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}
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if ($action == "delete") {
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/* first, NULL all category FKs for items that use this category. */
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$stmt = $smarty->dbh()->prepare("UPDATE {$opt["table_prefix"]}items SET category = NULL WHERE category = ?");
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$stmt->bindValue(1, (int) $_GET["categoryid"], PDO::PARAM_INT);
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$stmt->execute();
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$stmt = $smarty->dbh()->prepare("DELETE FROM {$opt["table_prefix"]}categories WHERE categoryid = ?");
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$stmt->bindValue(1, (int) $_GET["categoryid"], PDO::PARAM_INT);
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$stmt->execute();
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header("Location: " . getFullPath("categories.php?message=Category+deleted."));
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exit;
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}
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else if ($action == "edit") {
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$stmt = $smarty->dbh()->prepare("SELECT category FROM {$opt["table_prefix"]}categories WHERE categoryid = ?");
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$stmt->bindValue(1, (int) $_GET["categoryid"], PDO::PARAM_INT);
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$stmt->execute();
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if ($row = $stmt->fetch()) {
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$category = $row["category"];
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}
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}
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else if ($action == "") {
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$category = "";
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}
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else if ($action == "insert") {
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if (!$haserror) {
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$stmt = $smarty->dbh()->prepare("INSERT INTO {$opt["table_prefix"]}categories(categoryid,category) VALUES(NULL, ?)");
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$stmt->bindParam(1, $category, PDO::PARAM_STR);
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$stmt->execute();
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header("Location: " . getFullPath("categories.php?message=Category+added."));
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exit;
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}
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}
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else if ($action == "update") {
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if (!$haserror) {
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$stmt = $smarty->dbh()->prepare("UPDATE {$opt["table_prefix"]}categories " .
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"SET category = ? " .
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"WHERE categoryid = ?");
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$stmt->bindParam(1, $category, PDO::PARAM_STR);
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$stmt->bindValue(2, (int) $_GET["categoryid"], PDO::PARAM_INT);
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$stmt->execute();
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header("Location: " . getFullPath("categories.php?message=Category+updated."));
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exit;
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}
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}
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else {
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die("Unknown verb.");
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}
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$stmt = $smarty->dbh()->prepare("SELECT c.categoryid, c.category, COUNT(itemid) AS itemsin " .
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"FROM {$opt["table_prefix"]}categories c " .
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"LEFT OUTER JOIN {$opt["table_prefix"]}items i ON i.category = c.categoryid " .
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"GROUP BY c.categoryid, category " .
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"ORDER BY category");
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$stmt->execute();
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$categories = array();
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while ($row = $stmt->fetch()) {
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$categories[] = $row;
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}
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if (isset($action)) {
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$smarty->assign('action', $action);
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}
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$smarty->assign('categories', $categories);
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if (isset($_GET["categoryid"])) {
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$smarty->assign('categoryid', (int) $_GET["categoryid"]);
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}
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if (isset($message)) {
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$smarty->assign('message', $message);
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}
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$smarty->assign('category', $category);
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if (isset($category_error)) {
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$smarty->assign('category_error', $category_error);
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}
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$smarty->assign('haserror', isset($haserror) ? $haserror : false);
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$smarty->display('categories.tpl');
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?>
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