2.3/widgets_2river__widget_2content_8php_source.html

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

 $num_display = sanitize_int($widget->num_display, false);
 // set default value for display number
 if (!$num_display) {
     $num_display = 8;
 }

 $options = [
     'limit' => $num_display,
     'pagination' => false,
     'no_results' => elgg_echo('river:none'),
 ];

 if (elgg_in_context('dashboard')) {
     if ($widget->content_type == 'friends') {
         $options['relationship_guid'] = $widget->getOwnerGUID();
         $options['relationship'] = 'friend';
     }
 } else {
     $options['subject_guid'] = $widget->getOwnerGUID();
 }

 echo elgg_list_river($options);
elgg_list_river
elgg_list_river(array $options=array())
List river items.
Definition: river.php:441

elgg_echo
elgg_echo($message_key, $args=array(), $language="")
Given a message key, returns an appropriately translated full-text string.
Definition: languages.php:21

$widget
if(elgg_in_context('default_widgets')) $widget
Definition: content.php:8

elgg_in_context
elgg_in_context($context)
Check if this context exists anywhere in the stack.
Definition: pageowner.php:241

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

$num_display
$num_display
Definition: content.php:7

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

$vars
$vars['title']
Definition: content.php:19

$options
if(!$num_display) $options
Definition: content.php:14

sanitize_int
sanitize_int($int, $signed=true)
Sanitizes an integer for database use.
Definition: database.php:180