diff options
Diffstat (limited to 'engine/lib/metastrings.php')
| -rw-r--r-- | engine/lib/metastrings.php | 24 |
1 files changed, 21 insertions, 3 deletions
diff --git a/engine/lib/metastrings.php b/engine/lib/metastrings.php index 17c9a751b..b4d076eab 100644 --- a/engine/lib/metastrings.php +++ b/engine/lib/metastrings.php @@ -11,6 +11,24 @@ * @link http://elgg.org/ */ + /** + * Return the meta string id for a given tag, or false. + * + * @param string $tag The value (whatever that is) to be stored + * @return mixed Integer tag or false. + */ + function get_metastring_id($tag) + { + global $CONFIG; + + $tag = sanitise_string($tag); + + $row = get_data_row("SELECT * from {$CONFIG->dbprefix}metastrings where tag='$tag' limit 1"); + if ($row) + return $row->id; + + return false; + } /** * Add a metastring. @@ -25,10 +43,10 @@ $tag = sanitise_string($tag); - $row = get_data_row("SELECT * from {$CONFIG->dbprefix}metastrings where tag='$tag' limit 1"); - if ($row) - return $row->id; + $id = get_metastring_id($tag); + if ($id) return $id; return insert_data("INSERT into {$CONFIG->dbprefix}metastrings (tag) values ('$tag')"); } + ?>
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