2.3/iframe_8php_source.html

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

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

 $attributes = elgg_format_attributes($vars);
 echo "<iframe $attributes></iframe>";
elgg_normalize_url
elgg_normalize_url($url)
Definition: output.php:280

$src
$src
Definition: iframe.php:11

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

$vars
$vars['src']
Definition: iframe.php:14

elgg_format_attributes
elgg_format_attributes(array $attrs=array())
Converts an associative array into a string of well-formed HTML/XML attributes Returns a concatenated...
Definition: output.php:129

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:1375

elgg_format_url
elgg_format_url($url)
Handles formatting of ampersands in urls.
Definition: output.php:81

$attributes
$attributes
Definition: iframe.php:16