1.9/iframe_8php_source.html

 <?php
 if (!isset($vars['src']) && isset($vars['value'])) {
     elgg_deprecated_notice('$vars[\'src\'] deprecated in output/iframe for $vars[\'src\']', 1.9);
     $src = $vars['value'];
 } else {
     $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:290

$src
$src
Definition: iframe.php:18

elgg_extract
elgg_extract($key, array $array, $default=null, $strict=true)
Checks for $array[$key] and returns its value if it exists, else returns $default.
Definition: elgglib.php:1464

echo
elgg echo
Translates a string.
Definition: languages.js:43

elgg_deprecated_notice
elgg_deprecated_notice($msg, $dep_version, $backtrace_level=1)
Sends a notice about deprecated use of a function, view, etc.
Definition: elgglib.php:1171

$vars
$vars['src']
Definition: iframe.php:19

elgg_format_attributes
elgg_format_attributes(array $attrs=array())
Converts an associative array into a string of well-formed attributes.
Definition: output.php:118

elgg_format_url
elgg_format_url($url)
Handles formatting of ampersands in urls.
Definition: output.php:105

$attributes
$attributes
Definition: iframe.php:21