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<?php
date_default_timezone_set("Asia/Manila");

include('includes/header.php');
require_once('../connection.php');
include('includes/functions.php');
include('includes/html_form_functions.php');
// get information of current user logged in for later use
// $current_page = $_POST['page'];

if (!$_SESSION['logged_in']) {
    header('Location: login.php');
    die();
} else {
    // get page_name
    if (isset($_GET['page'])) {
        $selected_page = select_page($_GET['page']);
        // check if page exist, if not then redirect
        if ($selected_page['page_id'] != $_GET['page']) {
            redirect_to("index.php?p={$_GET['p']}");
            exit();
        } else {
            $parent_id = $_GET['page'];
            $page_name = select_page($_GET['page']);
        }
    } else {
        $page_name = null;
    }

    if (isset($_POST['submit'])) {

        // handle image file

        if (isset($_FILES['file'])) {
            $name = $_FILES['file']['name'];

            $allowed = ['png', 'jpg', 'gif', 'bmp'];

            $path = '../uploads/';
            $temp = $_FILES['file']['tmp_name'];
            $ext = explode('.', $name);
            $ext = strtolower(end($ext));
            $file = uniqid('', true) . time() . '.' . $ext;

            if (in_array($ext, $allowed) && move_uploaded_file($temp, '../uploads/' . $file)) {

                $query = "INSERT INTO images (name,image_path) VALUES ('$file' , '$path')";
                $pdo->query($query);

            } else {
                $message = "Invalid image type.";
            }
        }

        // validate user inputs
        if (isset($_POST['article-title'], $_POST['article-content'])) {
            $article_title = $_POST['article-title'];
            $article_content = $_POST['article-content'];

            if (empty($article_title) or empty($article_content)) {
                $message = 'Please fill all fields';
            } else {
                // execute code if no errors
                $article_title = $_POST['article-title'];
                $article_content = $_POST['article-content'];

                $current_user = get_user_information($_SESSION['username']);
                $author_id = $current_user['id'];

                $date_added = date('Y-m-d H:i:s');
                $parent_id = $_GET['page'];

                $query = "INSERT INTO article
                 (title,content,author_id,date_added,parent_id)
                 VALUES (:article_title,:article_content,:author_id,:date_added,:parent_id)";
                try {
                    global $pdo;
                    $stmt = $pdo->prepare($query);
                    $stmt->bindParam(":article_title", $article_title);
                    $stmt->bindParam(":article_content", $article_content);
                    $stmt->bindParam(":author_id", $author_id);
                    $stmt->bindParam(":date_added", $date_added);
                    $stmt->bindParam(":parent_id", $parent_id);

                    $stmt->execute();
                    if ($stmt->rowCount() == 1) {
                        $message = "Added Successfully!";

                        createLog("Add Article");

                    } else {
                        $message = "Could Not Add";
                    }
                } catch (PDOException $e) {
                    echo $e->getMessage();
                } //end catch
                // header("Location: admission.php");
            } //end else
        } //end: isset($_POST['article-title'] , $_POST['article-content']
    } elseif (isset($_POST['cancel'])) {
        redirect_to("index.php?p={$_GET['p']}");
    }
} //end else

?>

    <div id="index-container">
        <div id="index-header">
            <a href="index.php?p"><img src="images/logo-with-abbr.png" id="logo"/></a>

            <p class="clear"/>

            <div id="top-nav">
                <ul>
                    <li><a href="#">Users</a> <span class="separator"> | </span></li>
                    <li><a href="logs.php?p=log_viewer">Log Viewer</a> <span class="separator"> | </span></li>
                    <li><a href="logout.php" onclick="return confirm('Logout?');">Log out</a> <span
                            class="separator"> | </span></li>
                    <li><a href="../index.php" target="_blank"><span id="view-site-style">View Site</span></a></li>
                </ul>
            </div>
            <p class="clear"/>
        </div>

        <div id="index-article">
            <div id="menu-nav">
                <div id="menu-nav-navigation">
                    <ul id="menu-list">

                        <li class=<?php if (isMenuSelected($_GET['p'], 'home')) {
                            echo "current";
                        } else {
                            echo " ";
                        } ?>><a href="homepage.php?p=home" class="link-buttons"> Home</a>
                        </li>

                        <li class=<?php if (isMenuSelected($_GET['p'], 'admission')) {
                            echo "current";
                        } else {
                            echo " ";
                        } ?>><a href="index.php?p=admission" class="link-buttons">Admission</a>
                        </li>


                        <li class=<?php if (isMenuSelected($_GET['p'], 'announcement')) {
                            echo "current";
                        } else {
                            echo "";
                        } ?>><a href="announcement.php?p=announcement" class="link-buttons">Announcement</a>
                        </li>


                        <li class=<?php if (isMenuSelected($_GET['p'], 'news and events')) {
                            echo "current";
                        } else {
                            echo "";
                        } ?>><a href="index.php?p=news+and+events" class="link-buttons">News and Events</a>
                        </li>

                        <li class=<?php if (isMenuSelected($_GET['p'], 'about')) {
                            echo "current";
                        } else {
                            echo "";
                        } ?>><a href="index.php?p=about" class="link-buttons">About </a>
                        </li>

                        <li class=<?php if (isMenuSelected($_GET['p'], 'contact us')) {
                            echo "current";
                        } else {
                            echo "";
                        } ?>><a href="index.php?p=contact+us" class="link-buttons">Contact </a>
                        </li>

                        <li class=<?php if (isMenuSelected($_GET['p'], 'image gallery')) {
                            echo "current";
                        } else {
                            echo "";
                        } ?>>
                            <a href="admin_gallery.php?p=image+gallery" class="link-buttons">Image Gallery</a>
                        </li>
                        <!--  <a href="add_news.php" ><li >News Content</li></a>
                         <a href="#" ><li >Events</li></a> -->
                    </ul>
                </div>
                <!-- end menu-nav-navigation -->
            </div>
            <!--  END MENU-NAV -->

            <div id="article-content">
                <p id="article-content-head">Add Article: <span
                        id="page-name"><?php echo $page_name['page_name']; ?></span></p>

                <form action="add_article.php?page=<?php echo urlencode($_GET['page']) . "&p=" . $_GET['p']; ?>"
                      method="POST"
                      id="add-article-form" class="my_form">
                    <?php if (isset($message)) { ?>
                        <div class="alert alert-info alert-dismissable">
                            <button type="button" class="close" data-dismiss="alert"
                                    aria-hidden="true">
                                &times;
                            </button>
                            <?php echo $message; ?>
                        </div>
                    <?php } ?>
                    <label for="add-article-title">Title</label>
                    <br/>
                    <input type="text" size="50" maxlength="42" name="article-title" id="add-article-title"/>
                    <br/>
                    <label for="add-article-content">Content</label>
                    <br/>
                    <textarea name="article-content" id="add-article-content"></textarea>
                    <br/>
                </form>

                <div id="upload-file">
                    <form action="add_article.php?page=<?php echo urlencode($_GET['page']) . "&p=" . $_GET['p']; ?>"
                          method="POST" enctype="multipart/form-data" id="image-uploader">
                        <label>Upload image</label>
                        <input type="file" name="file">
                        <label for>Or Remove image</label>
                        <br/>
                        <input type="button" name="remove" id="btn-remove" onclick="clearFileInputField('upload-file')"
                               href="javascript:noAction();" value="Remove">
                    </form>
                </div>

                <button class="btn btn-success" name="submit" id="btn-save" onclick="submitForms()"><span
                        class="glyphicon glyphicon-floppy-save"></span>
                    Save
                </button>
                <button class="btn btn-success" name="cancel" id="btn-cancel">
                    Cancel
                </button>

            </div>
            <!-- end article-content -->
        </div>
        <!-- END index-article -->

        <!-- DO NOT DELETE THIS SECTION -->
        <div id="index-footer">
            <p>DWNHS CMS &copy;2014</p>
        </div>
    </div><!-- end index-container -->

    <script>
        function clearFileInputField(tagId) {
            document.getElementById(tagId).innerHTML =
                document.getElementById(tagId).innerHTML;
        }

        submitForms = function(){
            document.getElementById("add-article-form").submit();
            document.getElementById("image-uploader").submit();
        }
    </script>
<?php
include_once('includes/footer.php');

?>