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-rw-r--r--engine/lib/metadata.php7
1 files changed, 1 insertions, 6 deletions
diff --git a/engine/lib/metadata.php b/engine/lib/metadata.php
index 012c73ad9..34a36d86e 100644
--- a/engine/lib/metadata.php
+++ b/engine/lib/metadata.php
@@ -746,7 +746,7 @@ function export_metadata_plugin_hook($hook, $entity_type, $returnvalue, $params)
/**
* Takes in a comma-separated string and returns an array of tags
- * which have been trimmed and set to lower case
+ * which have been trimmed
*
* @param string $string Comma-separated tag string
*
@@ -755,12 +755,7 @@ function export_metadata_plugin_hook($hook, $entity_type, $returnvalue, $params)
function string_to_tag_array($string) {
if (is_string($string)) {
$ar = explode(",", $string);
- // trim blank spaces
$ar = array_map('trim', $ar);
- // make lower case : [Marcus Povey 20090605 - Using mb wrapper function
- // using UTF8 safe function where available]
- $ar = array_map('elgg_strtolower', $ar);
- // Remove null values
$ar = array_filter($ar, 'is_not_null');
return $ar;
}