master/input_2tags_8php_source.html

 <?php
 $vars['class'] = elgg_extract_class($vars, 'elgg-input-tags');

 $defaults = [
     'value' => '',
     'autocapitalize' => 'off',
     'type' => 'text',
 ];

 if (isset($vars['entity'])) {
     $defaults['value'] = elgg_extract('entity', $vars)->tags;
     unset($vars['entity']);
 }

 $vars = array_merge($defaults, $vars);

 // set tagify options
 if (!isset($vars['data-tagify-opts']) && isset($vars['tagify_options'])) {
     $vars['data-tagify-opts'] = json_encode($vars['tagify_options']);
 }

 unset($vars['tagify_options']);

 if (is_array($vars['value'])) {
     $tags = [];

     foreach ($vars['value'] as $tag) {
         if (is_string($tag)) {
             $tags[] = $tag;
         } else {
             $tags[] = $tag->value;
         }
     }

     $vars['value'] = implode(', ', $tags);
 }

 echo elgg_format_element('input', $vars);

 if (isset($vars['id'])) {
     $selector = "#{$vars['id']}";
 } else {
     $name = elgg_extract('name', $vars);
     $selector = ".elgg-input-tags[name='{$name}']";
 }

 ?>
 <script>
     import('input/tags').then((tags) => {
         tags.default.init(<?= json_encode($selector) ?>);
     });
 </script>
implode

$name
if(!$user||!$user->canDelete()) $name
Definition: delete.php:22

$defaults
$defaults
Definition: tags.php:14

$tag
if(!is_string($title)||$title=== '') $tag
Definition: title.php:15

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:256

$selector
$selector
Definition: tags.php:54

$vars
$vars['class']
Elgg tag input Displays a tag input field.
Definition: tags.php:12

elgg_format_element
elgg_format_element(string $tag_name, array $attributes=[], string $text= '', array $options=[])
Format an HTML element.
Definition: output.php:145

elgg_extract_class
elgg_extract_class(array $array, array|string $existing=[], string $extract_key= 'class')
Extract class names from an array, optionally merging into a preexisting set.
Definition: elgglib.php:279

$tags
$tags
Output object tags.
Definition: tags.php:9