content.php

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<?php
$num_display = sanitize_int($vars['entity']->num_display, false);
// set default value for display number
if (!$num_display) {
    $num_display = 8;
}

$options = array(
    'limit' => $num_display,
    'pagination' => false,
);

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

$content = elgg_list_river($options);
if (!$content) {
    $content = elgg_echo('river:none');
}

echo $content;