update tags from admin dashboard

kuldp18 · Mar 24, 2024 · 0d0716e · 0d0716e
1 parent 75736ad
commit 0d0716e
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Showing 5 changed files with 119 additions and 1 deletion.
diff --git a/controllers/video_tags.inc.php b/controllers/video_tags.inc.php
@@ -27,3 +27,27 @@ function is_video_tag_exists(object $pdo, string $new_tag): bool
     }
     return false;
 }
+
+// check if video tag and video id are not empty
+function is_video_tag_and_id_empty(string $tag_id, string $updated_tag): bool
+{
+    if (empty($tag_id) || empty($updated_tag)) {
+        return true;
+    }
+    return false;
+}
+
+// check if the video tag id exists
+function is_video_tag_id_exists(object $pdo, string $tag_id): bool
+{
+    $query = "SELECT * FROM video_tags WHERE tag_id = :tag_id";
+    $stmt = $pdo->prepare($query);
+    $stmt->bindParam(":tag_id", $tag_id, PDO::PARAM_INT);
+    $stmt->execute();
+    $result = $stmt->fetch(PDO::FETCH_ASSOC);
+
+    if ($result) {
+        return true;
+    }
+    return false;
+}
diff --git a/includes/update_tag.inc.php b/includes/update_tag.inc.php
@@ -0,0 +1,47 @@
+<?php
+
+if ($_SERVER['REQUEST_METHOD'] === 'POST') {
+
+    $tag_id = $_POST['tag_id'];
+    $updated_tag = $_POST['updated_tag'];
+
+
+    try {
+        require_once "./db_handler.inc.php";
+        require_once "../models/video_tags.inc.php";
+        require_once "../controllers/video_tags.inc.php";
+        require_once "./config_session.inc.php";
+
+        // Error handlers
+        $errors = [];
+
+        // check if video tag and video id are not empty
+        if (is_video_tag_and_id_empty($tag_id, $updated_tag)) {
+            $errors["errors_admin_manage_tags"] = "Tag ID and updated tag name cannot be empty";
+            $_SESSION['errors_admin_manage_tags'] = $errors;
+        }
+
+        // check if video tag id exists
+        else if (!is_video_tag_id_exists($pdo, $tag_id)) {
+            $errors["errors_admin_manage_tags"] = "Tag ID does not exist";
+            $_SESSION['errors_admin_manage_tags'] = $errors;
+        }
+
+        // update video tag
+        if (!empty($tag_id) && !empty($updated_tag)) {
+            update_video_tag($pdo, $tag_id, $updated_tag);
+            header('Location: ../pages/admin_manage_tags.php?success=tag_updated');
+        }
+        header('Location: ../pages/admin_manage_tags.php');
+
+        // close connection
+        $pdo = null;
+        $stmt = null;
+        die();
+    } catch (PDOException $e) {
+        die("Error while updating video tag: " . $e->getMessage());
+    }
+} else {
+    header("Location: ../pages/admin_manage_tags.php");
+    exit();
+}
diff --git a/models/video_tags.inc.php b/models/video_tags.inc.php
@@ -21,3 +21,14 @@ function get_video_tags(object $pdo): array
     $tags = $stmt->fetchAll(PDO::FETCH_ASSOC);
     return $tags;
 }
+
+
+// update video tag
+function update_video_tag(object $pdo, string $tag_id, string $updated_tag): void
+{
+    $query = "UPDATE video_tags SET tag_name = :updated_tag, updated_at = CURRENT_TIMESTAMP WHERE tag_id = :tag_id";
+    $stmt = $pdo->prepare($query);
+    $stmt->bindParam(":tag_id", $tag_id, PDO::PARAM_INT);
+    $stmt->bindParam(":updated_tag", $updated_tag, PDO::PARAM_STR);
+    $stmt->execute();
+}
diff --git a/pages/admin_manage_tags.php b/pages/admin_manage_tags.php
@@ -58,13 +58,21 @@
                 </table>
             <?php endif; ?>
         </section>
-        <section class="tags__section"></section>
+        <section class="tags__section">
+            <h3 class="tags__section__heading">Update video tag</h3>
+            <form action="../includes/update_tag.inc.php" method="post">
+                <input type="text" name="tag_id" placeholder="Enter tag id to update">
+                <input type="text" name="updated_tag" placeholder="Enter updated tag name">
+                <button type="submit" class="tags__btn">Update</button>
+            </form>
+        </section>
         <section class="tags__section"></section>
     </main>
 
     <?php
     check_and_print_video_tag_creation_errors();
     check_and_print_video_tag_list_errors();
+    check_and_print_video_tag_update_errors();
 
     if (isset($_GET["success"]) && $_GET["success"] === "tag_created") {
         echo <<<HTML
@@ -82,6 +90,14 @@
           </section>
         HTML;
     }
+    if (isset($_GET["success"]) && $_GET["success"] === "tag_updated") {
+        echo <<<HTML
+          <section class="modal modal--success">
+            <h1 class="modal__title">Tag was updated!</h1>
+            <span class="modal__close modal__close--success">X</span>
+          </section>
+        HTML;
+    }
     ?>
 
     <script src="../js/close_modal.js"></script>

diff --git a/views/video_tags.inc.php b/views/video_tags.inc.php
@@ -40,3 +40,23 @@ function check_and_print_video_tag_list_errors()
         }
     }
 }
+
+
+// check and print video tag update errors
+function check_and_print_video_tag_update_errors()
+{
+
+    if (isset($_SESSION["errors_admin_manage_tags"])) {
+        $errors = $_SESSION["errors_admin_manage_tags"];
+        if (count($errors) > 0) {
+            echo "<section class='modal modal--error'>";
+            echo "<h1 class='modal__title'>Unable to update tag: </h1>";
+            echo "<span class='modal__close modal__close--error'>X</span>";
+            foreach ($errors as $error) {
+                echo "<p class='modal__item'>$error</p>";
+            }
+            echo "</section>";
+            unset($_SESSION["errors_admin_manage_tags"]);
+        }
+    }
+}