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MDL-13791 - fix to prevent notice

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scyrma 2008-03-05 10:16:23 +00:00
parent 758c50b1cd
commit 420c306eec
1 changed files with 4 additions and 2 deletions
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6
tag/locallib.php
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@ -21,10 +21,12 @@ function tag_print_cloud($nr_of_tags=150, $return=false) {
$can_manage_tags = has_capability('moodle/tag:manage', get_context_instance(CONTEXT_SYSTEM));
$tagcloud = get_records_sql('SELECT tg.rawname, tg.id, tg.name, tg.tagtype, COUNT(ti.id) AS count, tg.flag '.
if ( !$tagcloud = get_records_sql('SELECT tg.rawname, tg.id, tg.name, tg.tagtype, COUNT(ti.id) AS count, tg.flag '.
'FROM '. $CFG->prefix .'tag_instance ti INNER JOIN '. $CFG->prefix .'tag tg ON tg.id = ti.tagid '.
'GROUP BY tg.id, tg.rawname, tg.name, tg.flag, tg.tagtype '.
'ORDER BY count DESC, tg.name ASC', 0, $nr_of_tags);
'ORDER BY count DESC, tg.name ASC', 0, $nr_of_tags) ) {
$tagcloud = array();
}
$totaltags = count($tagcloud);
$currenttag = 0;