PHP ElggEntity::getContainerEntity方法代码示例

/**
 * Custom URL handler for thewire objects
 *
 * @param ElggEntity $entity the entity to make the URL for
 *
 * @return string the URL
 */
function thewire_tools_url_handler(ElggEntity $entity)
{
    if ($entity->getContainerEntity() instanceof ElggGroup) {
        $entity_url = elgg_get_site_url() . "thewire/group/" . $entity->getContainer();
    } else {
        $entity_url = elgg_get_site_url() . "thewire/owner/" . $entity->getOwnerEntity()->username;
    }
    return $entity_url;
}

/**
 * Listen to the 'publish','object' event and send out notifications
 * to interested users, as well as anyone tagged
 *
 * @param string $event			Equals 'publish'
 * @param string $entity_type	Equals 'object'
 * @param ElggEntity $entity	Published entity
 */
function send_custom_notifications($event, $entity_type, $entity)
{
    if ($entity->origin !== 'wall') {
        return true;
    }
    // We only want to notify about wire posts and wall posts, all content created therewith is implied
    $accepted_subtypes = array('hjwall', 'thewire');
    if (!in_array($entity->getSubtype(), $accepted_subtypes)) {
        return true;
    }
    $poster = $entity->getOwnerEntity();
    $container = $entity->getContainerEntity();
    $message = format_wall_message($entity, true);
    $sent = array(elgg_get_logged_in_user_guid(), $poster->guid, $container->guid);
    // Notify wall owner
    if ($poster->guid !== $container->guid && elgg_instanceof($container, 'user')) {
        $to = $container->guid;
        $from = $poster->guid;
        $target = elgg_echo("wall:target:{$entity->getSubtype()}");
        $ownership = elgg_echo('wall:ownership:your', array($target));
        $subject = elgg_echo('wall:new:notification:subject', array($poster->name, $ownership));
        $summary = elgg_view('output/url', array('text' => $subject, 'href' => $entity->getURL()));
        $body = elgg_echo('wall:new:notification:message', array($poster->name, $ownership, $message, $entity->getURL()));
        notify_user($to, $from, $subject, $body, array('summary' => $summary, 'object' => $entity, 'action' => 'received'));
    }
    // Notify tagged users
    $tagged_friends = get_tagged_friends($entity);
    foreach ($tagged_friends as $tagged_friend) {
        // user tagged herself or the wall owner
        if ($tagged_friend->guid == $poster->guid || $tagged_friend->guid == $container->guid || in_array($tagged_friend->guid, $sent)) {
            continue;
        }
        $sent[] = $tagged_friend->guid;
        $to = $tagged_friend->guid;
        $from = $poster->guid;
        $subject = elgg_echo('wall:tagged:notification:subject', array($poster->name));
        $summary = elgg_view('output/url', array('text' => $subject, 'href' => $entity->getURL()));
        $body = elgg_echo('wall:tagged:notification:message', array($poster->name, $message, $entity->getURL()));
        notify_user($to, $from, $subject, $body, array('summary' => $summary, 'object' => $entity, 'action' => 'tagged'));
    }
    return true;
}

/**
 * Prepare entity SEF data
 *
 * @param \ElggEntity $entity Entity
 * @return array|false
 */
function seo_prepare_entity_data(\ElggEntity $entity)
{
    $path = seo_get_path($entity->getURL());
    if (!$path || $path == '/') {
        return false;
    }
    $type = $entity->getType();
    switch ($type) {
        case 'user':
            if (elgg_is_active_plugin('profile')) {
                $sef_path = "/profile/{$entity->username}";
            }
            break;
        case 'group':
            $subtype = $entity->getSubtype();
            $registered = (array) get_registered_entity_types('group');
            if (!$subtype || in_array($subtype, $registered)) {
                if ($subtype && elgg_language_key_exists("item:group:{$subtype}", 'en')) {
                    $prefix = elgg_get_friendly_title(elgg_echo("item:group:{$subtype}", array(), 'en'));
                } else {
                    $prefix = elgg_get_friendly_title(elgg_echo('item:group', array(), 'en'));
                }
                $friendly_title = elgg_get_friendly_title($entity->getDisplayName() ?: '');
                $sef_path = "/{$prefix}/{$entity->guid}-{$friendly_title}";
            }
            break;
        case 'object':
            $subtype = $entity->getSubtype();
            $registered = (array) get_registered_entity_types('object');
            if (in_array($subtype, $registered)) {
                if (elgg_language_key_exists("item:object:{$subtype}", 'en')) {
                    $prefix = elgg_get_friendly_title(elgg_echo("item:object:{$subtype}", array(), 'en'));
                } else {
                    $prefix = elgg_get_friendly_title($subtype);
                }
                $friendly_title = elgg_get_friendly_title($entity->getDisplayName() ?: '');
                $sef_path = "/{$prefix}/{$entity->guid}-{$friendly_title}";
            }
            break;
    }
    if (!$sef_path) {
        $sef_path = $path;
    }
    $sef_data = seo_get_data($entity->getURL());
    if (!is_array($sef_data)) {
        $sef_data = array();
    }
    $entity_sef_data = ['path' => $path, 'sef_path' => $sef_path, 'title' => $entity->getDisplayName(), 'description' => elgg_get_excerpt($entity->description), 'keywords' => is_array($entity->tags) ? implode(',', $entity->tags) : $entity->tags, 'guid' => $entity->guid];
    if ($entity->guid != $entity->owner_guid) {
        $owner = $entity->getOwnerEntity();
        if ($owner) {
            $entity_sef_data['owner'] = seo_prepare_entity_data($owner);
        }
    }
    if ($entity->guid != $entity->container_guid && $entity->owner_guid != $entity->container_guid) {
        $container = $entity->getContainerEntity();
        if ($container) {
            $entity_sef_data['container'] = seo_prepare_entity_data($container);
        }
    }
    if (empty($sef_data['admin_defined'])) {
        $sef_data = array_merge($sef_data, $entity_sef_data);
    } else {
        foreach ($entity_sef_data as $key => $value) {
            if (empty($sef_data[$key])) {
                $sef_data[$key] = $value;
            }
        }
    }
    $entity_sef_metatags = elgg_trigger_plugin_hook('metatags', 'discovery', ['entity' => $entity, 'url' => elgg_normalize_url($sef_path)], []);
    if (!empty($entity_sef_metatags)) {
        foreach ($entity_sef_metatags as $key => $value) {
            if (empty($sef_data['admin_defined']) || empty($sef_data['metatags'][$key])) {
                $sef_data['metatags'][$key] = $value;
            }
        }
    }
    return $sef_data;
}