2.3/img_8php_source.html

 <?php
 if (!isset($vars['alt'])) {
     elgg_log("The view output/img requires that the alternate text be set.", 'NOTICE');
 }

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

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

$attributes
$attributes
Definition: img.php:16

$vars
if(!isset($vars['alt'])) $vars['src']
Elgg image view.
Definition: img.php:13

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

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_log
elgg_log($message, $level= 'NOTICE')
Display or log a message.
Definition: elgglib.php:1028

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