From 746665838a309765309a841ebb78bba3e3792669 Mon Sep 17 00:00:00 2001
From: moodler <moodler>
Date: Fri, 21 Mar 2003 04:53:08 +0000
Subject: [PATCH] More robustness on checking sequence variables
---
course/lib.php | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/course/lib.php b/course/lib.php
index 2ecb7d01fb..814190114b 100644
--- a/course/lib.php
+++ b/course/lib.php
@@ -425,7 +425,7 @@ function get_array_of_activities($courseid) {
if ($sections = get_records("course_sections", "course", $courseid, "section ASC")) {
foreach ($sections as $section) {
- if ($section->sequence) {
+ if (!empty($section->sequence)) {
$sequence = explode(",", $section->sequence);
foreach ($sequence as $seq) {
if (empty($rawmods[$seq])) {
@@ -491,7 +491,7 @@ function print_section_block($heading, $course, $section, $mods, $modnames, $mod
$modicon = array();
$editbuttons = "";
- if ($section->sequence) {
+ if (!empty($section->sequence)) {
$sectionmods = explode(",", $section->sequence);
@@ -523,7 +523,7 @@ function print_section($course, $section, $mods, $modnamesused, $absolute=false,
$modinfo = unserialize($course->modinfo);
echo "<TABLE WIDTH=\"$width\"><TR><TD>\n";
- if ($section->sequence) {
+ if (!empty($section->sequence)) {
$sectionmods = explode(",", $section->sequence);
@@ -808,7 +808,7 @@ function add_mod_to_section($mod) {
GLOBAL $db;
if ($section = get_record("course_sections", "course", "$mod->course", "section", "$mod->section")) {
- if ($section->sequence) {
+ if (!empty($section->sequence)) {
$newsequence = "$section->sequence,$mod->coursemodule";
} else {
$newsequence = "$mod->coursemodule";
@@ -894,7 +894,7 @@ function move_module($cm, $move) {
error("Previous section ($prevsection->id) doesn't exist");
}
- if ($prevsection->sequence) {
+ if (!empty($prevsection->sequence)) {
$newsequence = "$prevsection->sequence,$cm->id";
} else {
$newsequence = "$cm->id";
@@ -936,7 +936,7 @@ function move_module($cm, $move) {
if ($nextsection = get_record("course_sections", "course", "$thissection->course",
"section", "$nextsectionnumber")) {
- if ($nextsection->sequence) {
+ if (!empty($nextsection->sequence)) {
$newsequence = "$cm->id,$nextsection->sequence";
} else {
$newsequence = "$cm->id";
--
2.39.5