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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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13
lib/weblib.php
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@ -272,7 +272,10 @@ function choose_from_menu ($options, $name, $selected="", $nothing="choose", $sc
if ($script) {
$javascript = "onChange=\"$script\"";
} else {
$javascript = "";
}
$output = "<SELECT NAME=$name $javascript>\n";
if ($nothing) {
$output .= " <OPTION VALUE=\"$nothingvalue\"\n";
@ -338,14 +341,14 @@ function popup_form ($common, $options, $formname, $selected="", $nothing="choos
}
}
$output .= "</SELECT>";
if (!$return and $help) {
helpbutton($help, $helptext);
}
$output .= "</FORM>\n";
if ($return) {
return $output;
} else {
if ($help) {
helpbutton($help, $helptext);
}
echo $output;
}
}
@ -612,7 +615,7 @@ function print_footer ($course=NULL) {
$realuserinfo = "";
}
if ($USER->id) {
if (isset($USER->id) and $USER->id) {
$username = "<A HREF=\"$CFG->wwwroot/user/view.php?id=$USER->id&course=$course->id\">$USER->firstname $USER->lastname</A>";
$loggedinas = $realuserinfo.get_string("loggedinas", "moodle", "$username").
" (<A HREF=\"$CFG->wwwroot/login/logout.php\">".get_string("logout")."</A>)";
@ -889,7 +892,7 @@ function update_course_icon($courseid) {
global $CFG, $USER;
if (isteacher($courseid)) {
if ($USER->editing) {
if (!empty($USER->editing)) {
$string = get_string("turneditingoff");
$edit = "off";
} else {