function taxonomy_implode_tags

Implodes a list of tags of a certain vocabulary into a string.

See also

drupal_explode_tags()

File

modules/taxonomy/taxonomy.module, line 1416

Code

function taxonomy_implode_tags($tags, $vid = NULL) {
    $typed_tags = array();
    foreach ($tags as $tag) {
        // Extract terms belonging to the vocabulary in question.
        if (!isset($vid) || $tag->vid == $vid) {
            // Make sure we have a completed loaded taxonomy term.
            if (isset($tag->name)) {
                // Commas and quotes in tag names are special cases, so encode 'em.
                if (strpos($tag->name, ',') !== FALSE || strpos($tag->name, '"') !== FALSE) {
                    $typed_tags[] = '"' . str_replace('"', '""', $tag->name) . '"';
                }
                else {
                    $typed_tags[] = $tag->name;
                }
            }
        }
    }
    return implode(', ', $typed_tags);
}