master/navigation_2menu_2elements_2item_2submit_8php_source.html

 <?php
 $item = elgg_extract('item', $vars);
 if (!$item instanceof \ElggMenuItem) {
     return;
 }

 unset($vars['item']);

 $vars = array_merge($item->getValues(), $vars);
 $vars['class'] = elgg_extract_class($vars, ['elgg-menu-content']);

 if ($item->getLinkClass()) {
     $vars['class'] = array_merge($vars['class'], explode(' ', $item->getLinkClass()));
 }

 $href = elgg_extract('href', $vars);
 if (!elgg_is_empty($href)) {
     // the href of the menu item is used as the custom formaction for the button
     $vars['formaction'] = $href;
 }

 unset($vars['href']);

 if ($item->getConfirmText()) {
     $vars['confirm'] = $item->getConfirmText();
 }

 echo elgg_view('input/submit', $vars);
$vars
$vars['type']
Renders a <button type="submit">
Definition: submit.php:10

$item
$item
Output an ElggMenuItem as a submit button.
Definition: submit.php:8

ElggMenuItem
Elgg Menu Item.
Definition: ElggMenuItem.php:14

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

$href
if($item->getLinkClass()) $href
Definition: submit.php:22

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:277