From 7e579fd8513f261affbfd510540d2efb5982ab36 Mon Sep 17 00:00:00 2001
From: Isaac Connor <isaac@zoneminder.com>
Date: Mon, 12 Apr 2021 13:43:29 -0400
Subject: [PATCH] Implement Snapshots user permission

---
 db/zm_create.sql.in              |  1 +
 db/zm_update-1.35.26.sql         | 17 +++++++++++++++++
 web/includes/User.php            |  1 +
 web/includes/config.php.in       |  1 +
 web/skins/classic/views/user.php |  4 ++++
 5 files changed, 24 insertions(+)
 create mode 100644 db/zm_update-1.35.26.sql

diff --git a/db/zm_create.sql.in b/db/zm_create.sql.in
index 8343443a3..e2a23c79b 100644
--- a/db/zm_create.sql.in
+++ b/db/zm_create.sql.in
@@ -681,6 +681,7 @@ CREATE TABLE `Users` (
   `Monitors` enum('None','View','Edit') NOT NULL default 'None',
   `Groups` enum('None','View','Edit') NOT NULL default 'None',
   `Devices` enum('None','View','Edit') NOT NULL default 'None',
+  `Snapshots` enum('None','View','Edit') NOT NULL default 'None',
   `System` enum('None','View','Edit') NOT NULL default 'None',
   `MaxBandwidth` varchar(16),
   `MonitorIds` text,
diff --git a/db/zm_update-1.35.26.sql b/db/zm_update-1.35.26.sql
new file mode 100644
index 000000000..123f8b56a
--- /dev/null
+++ b/db/zm_update-1.35.26.sql
@@ -0,0 +1,17 @@
+--
+-- Add Snapshot permission to Users
+--
+
+SET @s = (SELECT IF(
+    (SELECT COUNT(*) FROM INFORMATION_SCHEMA.COLUMNS WHERE table_schema = DATABASE()
+     AND table_name = 'Users'
+     AND column_name = 'Snapshots'
+    ) > 0,
+"SELECT 'Column Snapshots already exists in Users'",
+"ALTER TABLE `Users` ADD `Snapshots` enum('None','View','Edit') NOT NULL default 'None' AFTER `Devices`"
+));
+
+PREPARE stmt FROM @s;
+EXECUTE stmt;
+
+UPDATE `Users` SET `Snapshots` = `Events`;
diff --git a/web/includes/User.php b/web/includes/User.php
index 3a46ea551..7489f9d19 100644
--- a/web/includes/User.php
+++ b/web/includes/User.php
@@ -19,6 +19,7 @@ class User extends ZM_Object {
       'Monitors'        => 'None',
       'Groups'          => 'None',
       'Devices'         => 'None',
+      'Snapshots'       => 'None',
       'System'          => 'None',
       'MaxBandwidth'    => '',
       'MonitorIds'      => '',
diff --git a/web/includes/config.php.in b/web/includes/config.php.in
index 65dbcdbd9..12c54906a 100644
--- a/web/includes/config.php.in
+++ b/web/includes/config.php.in
@@ -151,6 +151,7 @@ $GLOBALS['defaultUser'] = array(
   'Monitors'  => 'Edit',
   'Groups'    => 'Edit',
   'Devices'   => 'Edit',
+  'Snapshots' => 'Edit',
   'System'    => 'Edit',
   'MaxBandwidth' => '',
   'MonitorIds'   => false
diff --git a/web/skins/classic/views/user.php b/web/skins/classic/views/user.php
index e14c2e1f2..d60eb05ef 100644
--- a/web/skins/classic/views/user.php
+++ b/web/skins/classic/views/user.php
@@ -110,6 +110,10 @@ if ( canEdit('System') and ( $newUser->Username() != 'admin' ) ) {
               <th class="text-right" scope="row"><?php echo translate('Events') ?></th>
               <td><?php echo htmlSelect('newUser[Events]', $nve, $newUser->Events()) ?></td>
             </tr>
+            <tr>
+              <th class="text-right" scope="row"><?php echo translate('Snapshots') ?></th>
+              <td><?php echo htmlSelect('newUser[Snapshots]', $nve, $newUser->Snapshots()) ?></td>
+            </tr>
             <tr>
               <th class="text-right" scope="row"><?php echo translate('Control') ?></th>
               <td><?php echo htmlSelect('newUser[Control]', $nve, $newUser->Control()) ?></td>