iframe_8php_source.html

 <?php
 $src = elgg_extract('src', $vars);

 $vars['src'] = elgg_normalize_url($src);

 echo elgg_format_element('iframe', $vars);
elgg_normalize_url
elgg_normalize_url($url)
Definition: output.php:153

$src
$src
Display a page in an embedded window.
Definition: iframe.php:8

elgg_format_element
elgg_format_element($tag_name, array $attributes=[], $text= '', array $options=[])
Format an HTML element.
Definition: output.php:135

$vars
$vars['src']
Definition: iframe.php:10

elgg_extract
elgg_extract($key, $array, $default=null, $strict=true)
Checks for $array[$key] and returns its value if it exists, else returns $default.
Definition: elgglib.php:547

echo
elgg echo
Translates a string.
Definition: deprecated.js:530