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Various little fixes to remove warnings (usually about empty variables)

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when error_reporting is turned up to 15 or so ... more of these to come ...
This commit is contained in:
moodler 2002-12-29 17:32:32 +00:00
parent a900458749
commit 9c9f7d7790
28 changed files with 1600 additions and 65 deletions
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6
mod/forum/lib.php
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@ -1071,7 +1071,7 @@ function forum_set_return() {
function forum_go_back_to($default) {
global $SESSION;
if ($SESSION->fromdiscussion) {
if (!empty($SESSION->fromdiscussion)) {
$returnto = $SESSION->fromdiscussion;
unset($SESSION->fromdiscussion);
save_session("SESSION");
@ -1467,7 +1467,7 @@ function forum_print_latest_discussions($forum_id=0, $forum_numdiscussions=5, $f
echo get_string("olderdiscussions", "forum")."</A> ...</P>";
break;
}
if ($replies[$discussion->discussion]) {
if (!empty($replies[$discussion->discussion])) {
$discussion->replies = $replies[$discussion->discussion]->replies;
} else {
$discussion->replies = 0;
@ -1624,7 +1624,7 @@ function forum_set_display_mode($mode=0) {
if ($mode) {
$USER->mode = $mode;
save_session("USER");
} else if (!$USER->mode) {
} else if (empty($USER->mode)) {
$USER->mode = $FORUM_DEFAULT_DISPLAY_MODE;
save_session("USER");
}