2.3/file_8php_source.html

 <?php
 if (!empty($vars['value'])) {
     echo elgg_echo('fileexists') . "<br />";
 }

 $vars['class'] = elgg_extract_class($vars, 'elgg-input-file');

 $defaults = array(
     'disabled' => false,
     'type' => 'file'
 );

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

 echo elgg_format_element('input', $vars);
elgg_echo
elgg_echo($message_key, $args=array(), $language="")
Given a message key, returns an appropriately translated full-text string.
Definition: languages.php:21

elgg_extract_class
elgg_extract_class(array $array, $existing=[])
Extract class names from an array with key "class", optionally merging into a preexisting set...
Definition: elgglib.php:1396

elgg_format_element
elgg_format_element($tag_name, array $attributes=array(), $text= '', array $options=array())
Format an HTML element.
Definition: output.php:208

$defaults
$defaults
Definition: file.php:19

echo
elgg echo
Translates a string.
Definition: languages.js:48

$vars
if(!empty($vars['value'])) $vars['class']
Definition: file.php:17