From 9c1237c01fc2cde63d1bc472ae73050d1094f229 Mon Sep 17 00:00:00 2001
From: Yannick Warnier <ywarnier@beeznest.org>
Date: Mon, 30 Nov 2020 15:28:22 +0100
Subject: [PATCH] Plugin: Fix warnings trying to delete unexisting icons of
 previously installed plugins

---
 plugin/bbb/lib/bbb_plugin.class.php                 | 4 +++-
 plugin/google_meet/src/google_meet_plugin.class.php | 4 +++-
 plugin/mindmap/mindmap_plugin.class.php             | 4 +++-
 plugin/zoom/lib/ZoomPlugin.php                      | 6 ++++--
 4 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/plugin/bbb/lib/bbb_plugin.class.php b/plugin/bbb/lib/bbb_plugin.class.php
index cc69e8fe9c..1a0f0e59bd 100755
--- a/plugin/bbb/lib/bbb_plugin.class.php
+++ b/plugin/bbb/lib/bbb_plugin.class.php
@@ -360,7 +360,9 @@ class BBBPlugin extends Plugin
             $destinationDir = api_get_path(SYS_CODE_PATH).'img/icons/';
             foreach ($iconsList as $icon) {
                 $dest = $destinationDir.$icon;
-                unlink($dest);
+                if (is_file($dest)) {
+                    @unlink($dest);
+                }
             }
         }
     }
diff --git a/plugin/google_meet/src/google_meet_plugin.class.php b/plugin/google_meet/src/google_meet_plugin.class.php
index 982ba2a1c9..da2301219e 100644
--- a/plugin/google_meet/src/google_meet_plugin.class.php
+++ b/plugin/google_meet/src/google_meet_plugin.class.php
@@ -146,7 +146,9 @@ class GoogleMeetPlugin extends Plugin
         $destinationDir = api_get_path(SYS_CODE_PATH).'img/icons/';
         foreach ($iconsList as $icon) {
             $dest = $destinationDir.$icon;
-            unlink($dest);
+            if (is_file($dest)) {
+                @unlink($dest);
+            }
         }
     }
 
diff --git a/plugin/mindmap/mindmap_plugin.class.php b/plugin/mindmap/mindmap_plugin.class.php
index e1f56f3f6e..15db33ee37 100644
--- a/plugin/mindmap/mindmap_plugin.class.php
+++ b/plugin/mindmap/mindmap_plugin.class.php
@@ -100,7 +100,9 @@ class MindmapPlugin extends Plugin
         $destinationDir = api_get_path(SYS_CODE_PATH).'img/icons/';
         foreach ($iconsList as $icon) {
             $dest = $destinationDir.$icon;
-            unlink($dest);
+            if (is_file($dest)) {
+                @unlink($dest);
+            }
         }
 
         // Deleting course settings and course home icons
diff --git a/plugin/zoom/lib/ZoomPlugin.php b/plugin/zoom/lib/ZoomPlugin.php
index 795506fb0e..9c3f5a6131 100644
--- a/plugin/zoom/lib/ZoomPlugin.php
+++ b/plugin/zoom/lib/ZoomPlugin.php
@@ -222,7 +222,7 @@ class ZoomPlugin extends Plugin
             $dest = $destinationDir.$icon;
             copy($src, $dest);
         }
-        
+
         $this->install_course_fields_in_all_courses(true, 'zoom_meet.png');
     }
 
@@ -255,7 +255,9 @@ class ZoomPlugin extends Plugin
         $destinationDir = api_get_path(SYS_CODE_PATH).'img/icons/';
         foreach ($iconsList as $icon) {
             $dest = $destinationDir.$icon;
-            unlink($dest);
+            if (is_file($dest)) {
+                @unlink($dest);
+            }
         }
 
     }