master/relationship_2elements_2summary_2content_8php_source.html

 <?php
 $content = (string) elgg_extract('content', $vars);
 if (elgg_is_empty($content)) {
     return;
 }

 echo elgg_format_element('div', ['class' => 'elgg-listing-summary-content'], $content);
elgg_is_empty
elgg_is_empty($value)
Check if a value isn&#39;t empty, but allow 0 and &#39;0&#39;.
Definition: input.php:176

elgg_extract
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:254

$content
$content
Outputs annotation summary content.
Definition: content.php:9

$vars
$vars
Definition: theme.php:5

elgg_format_element
elgg_format_element(string $tag_name, array $attributes=[], string $text= '', array $options=[])
Format an HTML element.
Definition: output.php:145