From 36abc1725ee288bb41b0ec37f221dfdeaf007752 Mon Sep 17 00:00:00 2001
From: Floorb <132411956+Neetpone@users.noreply.github.com>
Date: Wed, 5 Jul 2023 02:55:52 -0400
Subject: [PATCH] feat: ability to blank paste contents

---
 public/paste.php     | 19 ++++++++++++++++++-
 theme/bulma/view.php | 16 ++++++++++++----
 2 files changed, 30 insertions(+), 5 deletions(-)

diff --git a/public/paste.php b/public/paste.php
index e536d8c..017198e 100644
--- a/public/paste.php
+++ b/public/paste.php
@@ -118,7 +118,24 @@ if (isset($_POST['hide'])) {
     $paste->save();
     $redis->del('ajax_pastes'); /* Expire from Redis so it doesn't show up anymore */
     flashSuccess('Paste ' . ($is_hidden ? 'hidden' : 'unhidden') . '.');
-    header('Location: /');
+    header('Location: ' . urlForPaste($paste));
+    die();
+}
+
+if (isset($_POST['blank'])) {
+    if (!can('blank', $paste)) {
+        $error = 'You do not have permission to blank this paste.';
+        goto Not_Valid_Paste;
+    }
+
+    $paste->content = '';
+    $paste->title = 'Removed by moderator';
+    $paste->tags()->detach();
+
+    $paste->save();
+    $redis->del('ajax_pastes'); /* Expire from Redis so it doesn't show up anymore */
+    flashSuccess('Paste contents blanked.');
+    header('Location: ' . urlForPaste($paste));
     die();
 }
 
diff --git a/theme/bulma/view.php b/theme/bulma/view.php
index e0a4566..e631604 100644
--- a/theme/bulma/view.php
+++ b/theme/bulma/view.php
@@ -153,11 +153,19 @@
                             <?php if (isset($csrf_token)): ?>
                                 <input type="hidden" name="csrf_token" value="<?= $csrf_token ?>"/>
                             <?php endif; ?>
-                            <div class="field">
-                                <input class="button is-small <?= $paste->is_hidden ? 'is-success' : 'is-danger' ?>"
-                                       type="submit" name="hide" id="hide"
-                                       value="<?= $paste->is_hidden ? 'Unhide' : 'Hide' ?> Paste"/>
+                            <div class="field is-grouped">
+                                <div class="control">
+                                    <input class="button is-small <?= $paste->is_hidden ? 'is-success' : 'is-danger' ?>"
+                                           type="submit" name="hide" id="hide"
+                                           value="<?= $paste->is_hidden ? 'Unhide' : 'Hide' ?> Paste" />
+                                </div>
+                                <?php if (can('blank', $paste)): ?>
+                                    <div class="control">
+                                        <input class="button is-small is-danger" type="submit" name="blank" id="blank" value="Blank Paste Contents (No Undo)" />
+                                    </div>
+                                <?php endif; ?>
                             </div>
+
                         </form>
                     </div>
                 <?php endif; ?>