summary.php

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<?php

$entity = elgg_extract('entity', $vars);
if (!$entity instanceof ElggEntity) {
    elgg_log("object/elements/summary expects an ElggEntity in \$vars['entity']", 'ERROR');
}

$title = elgg_extract('title', $vars, '');
if ($title === '' && $entity instanceof ElggEntity) {
    $vars['title'] = elgg_view('output/url', [
        'text' => elgg_get_excerpt($entity->getDisplayName(), 100),
        'href' => $entity->getURL(),
    ]);
}

$tags = elgg_extract('tags', $vars, '');
if ($tags === '') {
    $tags = elgg_view('output/tags', [
        'entity' => $entity,
    ]);
}

$metadata = elgg_view('object/elements/summary/metadata', $vars);
$title = elgg_view('object/elements/summary/title', $vars);
$subtitle = elgg_view('object/elements/summary/subtitle', $vars);
$extensions = elgg_view('object/summary/extend', $vars);
$content = elgg_view('object/elements/summary/content', $vars);

$summary = $metadata . $title . $subtitle . $tags . $extensions . $content;

$icon = elgg_extract('icon', $vars);
if (isset($icon)) {
    $params = (array) elgg_extract('image_block_vars', $vars, []);
    $class = elgg_extract_class($params);
    $class = elgg_extract_class($vars, $class);
    $params['class'] = $class;
    $params['data-guid'] = $entity->guid;

    echo elgg_view_image_block($icon, $summary, $params);
} else {
    echo $summary;
}