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fixed potential problems with undefined $USER->screenreader

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This commit is contained in:
skodak
2007-01-04 21:39:47 +00:00
parent b7dc225654
commit ccffd41265
5 changed files with 8 additions and 8 deletions
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mod/chat/view.php
+2 -2
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@@ -106,7 +106,7 @@
print_simple_box_start('center');
// users with screenreader set, will only see 1 link, to the manual refresh page
// for better accessibility
if ($USER->screenreader) {
if (!empty($USER->screenreader)) {
$chattarget = "/mod/chat/gui_basic/index.php?id=$chat->id$groupparam";
} else {
$chattarget = "/mod/chat/gui_$CFG->chat_method/index.php?id=$chat->id$groupparam";
@@ -117,7 +117,7 @@
print_simple_box_end();
// if user is using screen reader, then there is no need to display this link again
if ($CFG->chat_method == 'header_js' && !$USER->screenreader) {
if ($CFG->chat_method == 'header_js' && empty($USER->screenreader)) {
// show frame/js-less alternative
print_simple_box_start('center');
link_to_popup_window ("/mod/chat/gui_basic/index.php?id=$chat->id$groupparam",