Add script to replace strings in all HTML files of courses - refs BT#15200

tests/scripts/edit_course_html_files.php

@@ -0,0 +1,33 @@
+<?php
+/**
+ * Goes through all HTML files of the courses directory and replaces
+ * the first string by the second string.
+ * This is useful when a portal was installed under one URL and then
+ * changed URL (or port), to ensure documents are not pointing to the
+ * previous URL.
+ * This script is designed to be run from the browser, so maybe you
+ * need to move it to an executable folder and change the first require.
+ * @author Yannick Warnier <yannick.warnier@beeznest.com>
+ */
+require __DIR__.'/../../main/inc/global.inc.php';
+
+// Search string
+$search = 'be:8181';
+$replace = 'be';
+
+$dir = api_get_path(SYS_COURSE_PATH);
+$courses = scandir($dir);
+$i = 0;
+foreach ($courses as $courseDir) {
+    if (substr($courseDir, 0, 1) === '.') {
+        continue;
+    }
+    exec('find '.$dir.$courseDir.'/document/ -type f -name "*.html" -exec sed -i '."'s/hn:8181/hn/g' {} +");
+    //print('find '.$dir.$courseDir.'/document/ -type f -name "*.html" -exec sed -i '."'s/hn:8181/hn/g' {} +<br />");
+    $i++;
+    //if ($i == 2) {
+    //    exit;
+    //}
+    echo "Replaced all $search in ".$dir.$courseDir."<br />";
+}
+echo "Done";