Elgg  Version master
button.php
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1 <?php
12 $vars['class'] = elgg_extract_class($vars, 'elgg-button');
13 
14 if (!empty($vars['confirm'])) {
15  $vars['data-confirm'] = elgg_extract('confirm', $vars);
16 
17  // if (bool) true use defaults
18  if ($vars['data-confirm'] === true) {
19  $vars['data-confirm'] = elgg_echo('question:areyousure');
20  }
21 }
22 
23 $type = elgg_extract('type', $vars, 'button', false);
24 $vars['type'] = $type;
25 
26 $text = (string) elgg_extract('text', $vars);
27 unset($vars['text']);
28 
29 if (!isset($vars['aria-label']) && !isset($vars['aria-labelledby']) && !isset($vars['title']) && empty(elgg_strip_tags($text))) {
30  elgg_log('An input/button should have a discernible text (text, title, aria-label or aria-labelledby)', \Psr\Log\LogLevel::NOTICE);
31 }
32 
33 if (!elgg_is_empty($text)) {
34  $text = elgg_format_element('span', [
35  'class' => 'elgg-button-label',
36  ], $text);
37 }
38 
39 $icon = (string) elgg_extract('icon', $vars);
40 unset($vars['icon']);
41 
42 if (!elgg_is_empty($icon) && !str_starts_with($icon, '<')) {
44  'class' => 'elgg-button-icon',
45  ]);
46 }
47 
48 $icon_alt = (string) elgg_extract('icon_alt', $vars);
49 unset($vars['icon_alt']);
50 
51 if (!elgg_is_empty($icon_alt) && !str_starts_with($icon_alt, '<')) {
53  'class' => 'elgg-button-icon-alt',
54  ]);
55 }
56 
57 switch ($type) {
58  case 'submit':
59  $vars['class'][] = 'elgg-button-submit';
60  break;
61 
62  case 'reset':
63  $vars['class'][] = 'elgg-button-cancel';
64  break;
65 }
66 
67 echo elgg_format_element('button', $vars, $icon . $text . $icon_alt);
$vars['class']
Renders a <button>
Definition: button.php:12
if(!isset($vars['aria-label']) &&!isset($vars['aria-labelledby']) &&!isset($vars['title']) &&empty(elgg_strip_tags($text))) if(!elgg_is_empty($text)) $icon
Definition: button.php:39
if(!elgg_is_empty($icon) &&!str_starts_with($icon, '<')) $icon_alt
Definition: button.php:48
if(!empty($vars['confirm'])) $type
Definition: button.php:23
$text
Definition: button.php:26
elgg_extract_class(array $array, array|string $existing=[], string $extract_key='class')
Extract class names from an array, optionally merging into a preexisting set.
Definition: elgglib.php:259
elgg_log($message, $level=\Psr\Log\LogLevel::NOTICE)
Log a message.
Definition: elgglib.php:84
elgg_extract($key, $array, $default=null, bool $strict=true)
Checks for $array[$key] and returns its value if it exists, else returns $default.
Definition: elgglib.php:236
elgg_is_empty($value)
Check if a value isn't empty, but allow 0 and '0'.
Definition: input.php:176
elgg_echo(string $message_key, array $args=[], string $language='')
Elgg language module Functions to manage language and translations.
Definition: languages.php:17
elgg_view_icon(string $name, array $vars=[])
View an icon glyph.
Definition: views.php:1264
elgg_format_element(string $tag_name, array $attributes=[], string $text='', array $options=[])
Format an HTML element.
Definition: output.php:145
elgg_strip_tags(string $string, ?string $allowable_tags=null)
Strip tags and offer plugins the chance.
Definition: output.php:323