master/output_2tag_8php_source.html

 <?php
 $value = elgg_extract('value', $vars);
 if (elgg_is_empty($value)) {
     return;
 }

 $href = elgg_extract('href', $vars);
 $vars['rel'] = 'tag';

 if ($href) {
     unset($vars['value']);

     $vars['text'] = $value;
     $vars['encode_text'] = true;

     echo elgg_view('output/url', $vars);
 } else {
     echo elgg_view('output/text', $vars);
 }
$value
$value
Elgg single tag output.
Definition: tag.php:11

elgg_is_empty
elgg_is_empty($value)
Check if a value isn&#39;t empty, but allow 0 and &#39;0&#39;.
Definition: input.php:176

elgg_extract
elgg_extract($key, $array, $default=null, bool $strict=true)
Checks for $array[$key] and returns its value if it exists, else returns $default.
Definition: elgglib.php:254

elgg_view
elgg_view(string $view, array $vars=[], string $viewtype= '')
Return a parsed view.
Definition: views.php:156

$vars
$vars['class']
Elgg tag input.
Definition: tag.php:11

$href
if(elgg_is_empty($value)) $href
Definition: tag.php:16