From 2a6c2d5386c8848a4ff4963580d0ee81617de741 Mon Sep 17 00:00:00 2001
From: FarbodZamani <53179227+ferishili@users.noreply.github.com>
Date: Wed, 28 Feb 2024 10:47:58 +0100
Subject: [PATCH] Fix: replace pure php 8 functions, fixes #359 (#360)

---
 block_opencast.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/block_opencast.php b/block_opencast.php
index 90f95a34..a1beb16c 100644
--- a/block_opencast.php
+++ b/block_opencast.php
@@ -214,7 +214,8 @@ public function get_content_for_output($output) {
 
             // We filter the controls to find the delete action link.
             $deleteactionfiltered = array_filter($bc->controls, function ($actionlink) {
-                return str_contains($actionlink->attributes['class'], 'editing_delete');
+                // Using strpos in order to make the plugin PHP 7 backward compatible.
+                return strpos($actionlink->attributes['class'], 'editing_delete') !== false;
             });
 
             // In case the delete action link could be found, we try to replace its properties.
@@ -225,7 +226,8 @@ public function get_content_for_output($output) {
                 // Delete all modal-related attributes.
                 if (isset($deleteaction->attributes)) {
                     foreach ($deleteaction->attributes as $k => $v) {
-                        if (str_starts_with($k, 'data-modal')) {
+                        // Using substr in order to make the plugin PHP 7 backward compatible.
+                        if (substr($k, 0, 10) === 'data-modal') {
                             unset($deleteaction->attributes[$k]);
                         }
                     }