public static function ajax_delete()
 {
     global $wpdb;
     $send_response = function ($todo) use($wpdb) {
         if (!$todo) {
             // free disk space
             $wpdb->query('OPTIMIZE TABLE ' . \Podlove\Model\DownloadIntent::table_name());
             // clear caches
             \Podlove\Cache\TemplateCache::get_instance()->setup_purge();
             // mark migration as done
             delete_option('podlove_tracking_delete_head_requests');
         }
         \Podlove\AJAX\Ajax::respond_with_json(array('todo' => $todo));
     };
     // get user agent IDs to delete
     $sql = "\n\t\t\tSELECT\n\t\t\t\tid \n\t\t\tFROM\n\t\t\t\t" . \Podlove\Model\UserAgent::table_name() . " ua\n\t\t\tWHERE\n\t\t\t\tuser_agent LIKE \"libwww-perl/%\" \n\t\t\t\tOR user_agent LIKE \"curl/%\" \n\t\t\t\tOR user_agent LIKE \"PritTorrent/%\"\n\t\t";
     $user_agent_ids = $wpdb->get_col($sql);
     if (!count($user_agent_ids)) {
         $send_response(0);
     }
     // delete
     $sql = "\n\t\tDELETE\n\t\t\tFROM " . \Podlove\Model\DownloadIntent::table_name() . "\n\t\t\tWHERE user_agent_id IN (" . implode(",", $user_agent_ids) . ")\n\t\t\tLIMIT 25000\n\t\t";
     $wpdb->query($sql);
     $sql = "\n\t\tDELETE\n\t\t\tFROM " . \Podlove\Model\DownloadIntentClean::table_name() . "\n\t\t\tWHERE user_agent_id IN (" . implode(",", $user_agent_ids) . ")\n\t\t\tLIMIT 25000\n\t\t";
     $wpdb->query($sql);
     // see how much is left to delete
     $sql = "\n\t\tSELECT\n\t\t\tCOUNT(*) \n\t\tFROM\n\t\t\t" . \Podlove\Model\DownloadIntent::table_name() . " \n\t\tWHERE\n\t\t\tuser_agent_id IN (" . implode(",", $user_agent_ids) . ")\n\t\t";
     $send_response($wpdb->get_var($sql));
 }
function podlove_handle_media_file_tracking(\Podlove\Model\MediaFile $media_file)
{
    if (\Podlove\get_setting('tracking', 'mode') !== "ptm_analytics") {
        return;
    }
    if (strtoupper($_SERVER['REQUEST_METHOD']) === 'HEAD') {
        return;
    }
    $intent = new Model\DownloadIntent();
    $intent->media_file_id = $media_file->id;
    $intent->accessed_at = date('Y-m-d H:i:s');
    $ptm_source = trim(podlove_get_query_var('ptm_source'));
    $ptm_context = trim(podlove_get_query_var('ptm_context'));
    if ($ptm_source) {
        $intent->source = $ptm_source;
    }
    if ($ptm_context) {
        $intent->context = $ptm_context;
    }
    // set user agent
    $ua_string = trim($_SERVER['HTTP_USER_AGENT']);
    if ($agent = Model\UserAgent::find_or_create_by_uastring($ua_string)) {
        $intent->user_agent_id = $agent->id;
    }
    // save HTTP range header
    // @see http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.35 for spec
    if (isset($_SERVER['HTTP_RANGE'])) {
        $intent->httprange = $_SERVER['HTTP_RANGE'];
    }
    // get ip, but don't store it
    $ip_string = $_SERVER['REMOTE_ADDR'];
    try {
        $ip = IP\Address::factory($_SERVER['REMOTE_ADDR']);
        if (method_exists($ip, 'as_IPv6_address')) {
            $ip = $ip->as_IPv6_address();
        }
        $ip_string = $ip->format(IP\Address::FORMAT_COMPACT);
    } catch (\InvalidArgumentException $e) {
        \Podlove\Log::get()->addWarning('Could not use IP "' . $_SERVER['REMOTE_ADDR'] . '"' . $e->getMessage());
    }
    // Generate a hash from IP address and UserAgent so we can identify
    // identical requests without storing an IP address.
    if (function_exists('openssl_digest')) {
        $intent->request_id = openssl_digest($ip_string . $ua_string, 'sha256');
    } else {
        $intent->request_id = sha1($ip_string . $ua_string);
    }
    $intent = $intent->add_geo_data($ip_string);
    $intent->save();
}
/**
 * Delete bot-entries from "clean" DownloadIntents
 * 
 * If a UserAgent is declared as bot "after" it has already been accepted as 
 * clean, it needs to be deleted.
 */
function podlove_delete_bots_from_clean_downloadintents()
{
    global $wpdb;
    $sql = "DELETE FROM `" . DownloadIntentClean::table_name() . "` WHERE `user_agent_id` IN (\n\t\tSELECT id FROM `" . UserAgent::table_name() . "` ua WHERE ua.bot\n\t)";
    $wpdb->query($sql);
}
 public function analytics_total_downloads_per_day()
 {
     $cache_key = 'podlove_analytics_tdphx';
     $cache = \Podlove\Cache\TemplateCache::get_instance();
     $content = $cache->cache_for($cache_key, function () {
         global $wpdb;
         $sql = "SELECT\n\t\t\t\t\t\tCOUNT(*) downloads,\n\t\t\t\t\t\tUNIX_TIMESTAMP(accessed_at) AS access_date,\n\t\t\t\t\t\tDATE_FORMAT(accessed_at, '%Y-%m-%d') AS date_day,\n\t\t\t\t\t\tmf.episode_asset_id asset_id,\n\t\t\t\t\t\tclient_name,\n\t\t\t\t\t\tos_name AS system,\n\t\t\t\t\t\tsource,\n\t\t\t\t\t\tcontext\n\t\t\t\t\tFROM\n\t\t\t\t\t\t" . Model\DownloadIntentClean::table_name() . " di\n\t\t\t\t\t\tINNER JOIN " . Model\MediaFile::table_name() . " mf ON mf.id = di.media_file_id\n\t\t\t\t\t\tINNER JOIN " . Model\UserAgent::table_name() . " ua ON ua.id = di.user_agent_id\n\t\t\t\t\tWHERE accessed_at >= STR_TO_DATE('" . date("Y-m-d", strtotime("-30 days")) . "','%Y-%m-%d')\n\t\t\t\t\tGROUP BY date_day, asset_id, client_name, system, source, context";
         $results = $wpdb->get_results($sql, ARRAY_N);
         $csv = '"downloads","date","asset_id","client","system","source","context"' . "\n";
         foreach ($results as $row) {
             $row[4] = '"' . $row[4] . '"';
             $row[5] = '"' . $row[5] . '"';
             $csv .= implode(",", $row) . "\n";
         }
         return $csv;
     }, 3600);
     $etag = md5($content);
     header("Etag: {$etag}");
     header("Last-Modified: " . gmdate("D, d M Y H:i:s", $cache->expiration_for($cache_key)) . " GMT");
     $etagHeader = isset($_SERVER['HTTP_IF_NONE_MATCH']) ? trim($_SERVER['HTTP_IF_NONE_MATCH']) : false;
     if ($etagHeader == $etag) {
         header("HTTP/1.1 304 Not Modified");
         exit;
     }
     \Podlove\Feeds\check_for_and_do_compression('text/plain');
     echo $content;
     ob_end_flush();
     exit;
 }
        if ($type == 'library' && $name == 'WWW::Mechanize') {
            return true;
        }
        return false;
    }
    public static function find_or_create_by_uastring($ua_string)
    {
        $ua_string = trim($ua_string);
        if (!strlen($ua_string)) {
            return NULL;
        }
        $agent = self::find_one_by_user_agent($ua_string);
        if (!$agent) {
            $agent = new self();
            $agent->user_agent = $ua_string;
            $agent->parse()->save();
        }
        return $agent;
    }
}
UserAgent::property('id', 'INT NOT NULL AUTO_INCREMENT PRIMARY KEY');
UserAgent::property('user_agent', 'TEXT', array('index' => true, 'index_length' => 400));
UserAgent::property('bot', 'TINYINT');
UserAgent::property('client_name', 'VARCHAR(255)');
UserAgent::property('client_version', 'VARCHAR(255)');
UserAgent::property('client_type', 'VARCHAR(255)');
UserAgent::property('os_name', 'VARCHAR(255)');
UserAgent::property('os_version', 'VARCHAR(255)');
UserAgent::property('device_brand', 'VARCHAR(255)');
UserAgent::property('device_model', 'VARCHAR(255)');
/**
 * Find and run migration for given version number.
 *
 * @todo  move migrations into separate files
 * 
 * @param  int $version
 */
function run_migrations_for_version($version)
{
    global $wpdb;
    switch ($version) {
        case 10:
            $sql = sprintf('ALTER TABLE `%s` ADD COLUMN `summary` TEXT', \Podlove\Model\Episode::table_name());
            $wpdb->query($sql);
            break;
        case 11:
            $sql = sprintf('ALTER TABLE `%s` ADD COLUMN `downloadable` INT', \Podlove\Model\EpisodeAsset::table_name());
            $wpdb->query($sql);
            break;
        case 12:
            $sql = sprintf('UPDATE `%s` SET `downloadable` = 1', \Podlove\Model\EpisodeAsset::table_name());
            $wpdb->query($sql);
            break;
        case 13:
            $opus = array('name' => 'Opus Audio', 'type' => 'audio', 'mime_type' => 'audio/opus', 'extension' => 'opus');
            $f = new \Podlove\Model\FileType();
            foreach ($opus as $key => $value) {
                $f->{$key} = $value;
            }
            $f->save();
            break;
        case 14:
            $sql = sprintf('ALTER TABLE `%s` RENAME TO `%s`', $wpdb->prefix . 'podlove_medialocation', \Podlove\Model\EpisodeAsset::table_name());
            $wpdb->query($sql);
            break;
        case 15:
            $sql = sprintf('ALTER TABLE `%s` CHANGE `media_location_id` `episode_asset_id` INT', \Podlove\Model\MediaFile::table_name());
            $wpdb->query($sql);
            break;
        case 16:
            $sql = sprintf('ALTER TABLE `%s` CHANGE `media_location_id` `episode_asset_id` INT', \Podlove\Model\Feed::table_name());
            $wpdb->query($sql);
            break;
        case 17:
            $sql = sprintf('ALTER TABLE `%s` RENAME TO `%s`', $wpdb->prefix . 'podlove_mediaformat', \Podlove\Model\FileType::table_name());
            $wpdb->query($sql);
            break;
        case 18:
            $sql = sprintf('ALTER TABLE `%s` CHANGE `media_format_id` `file_type_id` INT', \Podlove\Model\EpisodeAsset::table_name());
            $wpdb->query($sql);
            break;
        case 19:
            \Podlove\Model\Template::build();
            break;
        case 20:
            $sql = sprintf('ALTER TABLE `%s` ADD COLUMN `suffix` VARCHAR(255)', \Podlove\Model\EpisodeAsset::table_name());
            $wpdb->query($sql);
            $sql = sprintf('ALTER TABLE `%s` DROP COLUMN `url_template`', \Podlove\Model\EpisodeAsset::table_name());
            $wpdb->query($sql);
            break;
        case 21:
            $podcast = Model\Podcast::get();
            $podcast->url_template = '%media_file_base_url%%episode_slug%%suffix%.%format_extension%';
            $podcast->save();
            break;
        case 22:
            $sql = sprintf('ALTER TABLE `%s` ADD COLUMN `redirect_http_status` INT AFTER `redirect_url`', Model\Feed::table_name());
            $wpdb->query($sql);
            break;
        case 23:
            $sql = sprintf('ALTER TABLE `%s` DROP COLUMN `show_description`', Model\Feed::table_name());
            $wpdb->query($sql);
            break;
        case 24:
            $podcast = Model\Podcast::get();
            update_option('podlove_asset_assignment', array('image' => $podcast->supports_cover_art, 'chapters' => $podcast->chapter_file));
            break;
        case 25:
            // rename meta podlove_guid to _podlove_guid
            $episodes = Model\Episode::all();
            foreach ($episodes as $episode) {
                $post = get_post($episode->post_id);
                // skip revisions
                if ($post->post_status == 'inherit') {
                    continue;
                }
                $guid = get_post_meta($episode->post_id, 'podlove_guid', true);
                if (!$guid) {
                    $guid = $post->guid;
                }
                delete_post_meta($episode->post_id, 'podlove_guid');
                update_post_meta($episode->post_id, '_podlove_guid', $guid);
            }
            break;
        case 26:
            $wpdb->query(sprintf('ALTER TABLE `%s` MODIFY COLUMN `subtitle` TEXT', Model\Episode::table_name()));
            break;
        case 27:
            $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `record_date` DATETIME AFTER `chapters`', Model\Episode::table_name()));
            $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `publication_date` DATETIME AFTER `record_date`', Model\Episode::table_name()));
            break;
        case 28:
            $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `position` FLOAT AFTER `downloadable`', Model\EpisodeAsset::table_name()));
            $wpdb->query(sprintf('UPDATE `%s` SET position = id', Model\EpisodeAsset::table_name()));
            break;
        case 29:
            $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `embed_content_encoded` INT AFTER `limit_items`', Model\Feed::table_name()));
            break;
        case 30:
            $wpdb->query(sprintf('ALTER TABLE `%s` MODIFY `autoinsert` VARCHAR(255)', Model\Template::table_name()));
            break;
        case 32:
            flush_rewrite_rules();
            break;
        case 33:
            $apd = array('name' => 'Auphonic Production Description', 'type' => 'metadata', 'mime_type' => 'application/json', 'extension' => 'json');
            $f = new \Podlove\Model\FileType();
            foreach ($apd as $key => $value) {
                $f->{$key} = $value;
            }
            $f->save();
            break;
        case 34:
            $options = get_option('podlove', array());
            if (!array_key_exists('episode_archive', $options)) {
                $options['episode_archive'] = 'on';
            }
            if (!array_key_exists('episode_archive_slug', $options)) {
                $options['episode_archive_slug'] = '/podcast/';
            }
            if (!array_key_exists('use_post_permastruct', $options)) {
                $options['use_post_permastruct'] = 'off';
            }
            if (!array_key_exists('custom_episode_slug', $options)) {
                $options['custom_episode_slug'] = '/podcast/%podcast%/';
            } else {
                $options['custom_episode_slug'] = preg_replace('#/+#', '/', '/' . str_replace('#', '', $options['custom_episode_slug']));
            }
            update_option('podlove', $options);
            break;
        case 35:
            Model\Feed::build_indices();
            Model\FileType::build_indices();
            Model\EpisodeAsset::build_indices();
            Model\MediaFile::build_indices();
            Model\Episode::build_indices();
            Model\Template::build_indices();
            break;
        case 36:
            $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `etag` VARCHAR(255)', Model\MediaFile::table_name()));
            break;
        case 37:
            \Podlove\Modules\Base::activate('asset_validation');
            break;
        case 38:
            \Podlove\Modules\Base::activate('logging');
            break;
        case 39:
            // migrate previous template autoinsert settings
            $assignments = Model\TemplateAssignment::get_instance();
            $results = $wpdb->get_results(sprintf('SELECT * FROM `%s`', Model\Template::table_name()));
            foreach ($results as $template) {
                if ($template->autoinsert == 'beginning') {
                    $assignments->top = $template->id;
                } elseif ($template->autoinsert == 'end') {
                    $assignments->bottom = $template->id;
                }
            }
            $assignments->save();
            // remove template autoinsert column
            $sql = sprintf('ALTER TABLE `%s` DROP COLUMN `autoinsert`', \Podlove\Model\Template::table_name());
            $wpdb->query($sql);
            break;
        case 40:
            $wpdb->query(sprintf('UPDATE `%s` SET position = id WHERE position IS NULL', Model\EpisodeAsset::table_name()));
            break;
        case 41:
            $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `position` FLOAT AFTER `slug`', Model\Feed::table_name()));
            $wpdb->query(sprintf('UPDATE `%s` SET position = id', Model\Feed::table_name()));
            break;
        case 42:
            $wpdb->query('DELETE FROM `' . $wpdb->options . '` WHERE option_name LIKE "%podlove_chapters_string_%"');
            break;
        case 43:
            $podlove_options = get_option('podlove', array());
            $podlove_website = array('merge_episodes' => isset($podlove_options['merge_episodes']) ? $podlove_options['merge_episodes'] : false, 'hide_wp_feed_discovery' => isset($podlove_options['hide_wp_feed_discovery']) ? $podlove_options['hide_wp_feed_discovery'] : false, 'use_post_permastruct' => isset($podlove_options['use_post_permastruct']) ? $podlove_options['use_post_permastruct'] : false, 'custom_episode_slug' => isset($podlove_options['custom_episode_slug']) ? $podlove_options['custom_episode_slug'] : '/episode/%podcast%', 'episode_archive' => isset($podlove_options['episode_archive']) ? $podlove_options['episode_archive'] : false, 'episode_archive_slug' => isset($podlove_options['episode_archive_slug']) ? $podlove_options['episode_archive_slug'] : '/podcast/', 'url_template' => isset($podlove_options['url_template']) ? $podlove_options['url_template'] : '%media_file_base_url%%episode_slug%%suffix%.%format_extension%');
            $podlove_metadata = array('enable_episode_record_date' => isset($podlove_options['enable_episode_record_date']) ? $podlove_options['enable_episode_record_date'] : false, 'enable_episode_publication_date' => isset($podlove_options['enable_episode_publication_date']) ? $podlove_options['enable_episode_publication_date'] : false);
            $podlove_redirects = array('podlove_setting_redirect' => isset($podlove_options['podlove_setting_redirect']) ? $podlove_options['podlove_setting_redirect'] : array());
            add_option('podlove_website', $podlove_website);
            add_option('podlove_metadata', $podlove_metadata);
            add_option('podlove_redirects', $podlove_redirects);
            break;
        case 44:
            $wpdb->query('DELETE FROM `' . $wpdb->postmeta . '` WHERE meta_key = "last_validated_at"');
            break;
        case 45:
            delete_transient('podlove_auphonic_user');
            delete_transient('podlove_auphonic_presets');
            break;
        case 46:
            if (\Podlove\Modules\Base::is_active('contributors')) {
                // manually trigger activation if the old module was active
                $module = \Podlove\Modules\Contributors\Contributors::instance();
                $module->was_activated('contributors');
                // then, migrate existing contributors
                // register old taxonomy so it can be queried
                $args = array('hierarchical' => false, 'labels' => array(), 'show_ui' => true, 'show_tagcloud' => true, 'query_var' => true, 'rewrite' => array('slug' => 'contributor'));
                register_taxonomy('podlove-contributors', 'podcast', $args);
                $contributor_settings = get_option('podlove_contributors', array());
                $contributors = get_terms('podlove-contributors', array('hide_empty' => 0));
                if ($contributors && !is_wp_error($contributors) && \Podlove\Modules\Contributors\Model\Contributor::count() == 0) {
                    foreach ($contributors as $contributor) {
                        // create new contributor
                        $new = new \Podlove\Modules\Contributors\Model\Contributor();
                        $new->publicname = $contributor->name;
                        $new->realname = $contributor->name;
                        $new->slug = $contributor->slug;
                        $new->showpublic = true;
                        if (isset($contributor_settings[$contributor->term_id]['contributor_email'])) {
                            $email = $contributor_settings[$contributor->term_id]['contributor_email'];
                            if ($email) {
                                $new->privateemail = $email;
                                $new->avatar = $email;
                            }
                        }
                        $new->save();
                        // create contributions
                        $query = new \WP_Query(array('posts_per_page' => -1, 'post_type' => 'podcast', 'tax_query' => array(array('taxonomy' => 'podlove-contributors', 'field' => 'slug', 'terms' => $contributor->slug))));
                        while ($query->have_posts()) {
                            $post = $query->next_post();
                            $contribution = new \Podlove\Modules\Contributors\Model\EpisodeContribution();
                            $contribution->contributor_id = $new->id;
                            $contribution->episode_id = Model\Episode::find_one_by_post_id($post->ID)->id;
                            $contribution->save();
                        }
                    }
                }
            }
            break;
        case 47:
            $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `protected` TINYINT(1) NULL', \Podlove\Model\Feed::table_name()));
            $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `protection_type` TINYINT(1)', \Podlove\Model\Feed::table_name()));
            $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `protection_user` VARCHAR(60)', \Podlove\Model\Feed::table_name()));
            $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `protection_password` VARCHAR(64)', \Podlove\Model\Feed::table_name()));
            break;
        case 48:
            $podcast = Model\Podcast::get();
            $podcast->limit_items = '-1';
            $podcast->save();
            break;
        case 49:
            $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `explicit` TINYINT', Model\Episode::table_name()));
            break;
        case 50:
            $podcast = Model\Podcast::get();
            $podcast->license_type = 'other';
            $podcast->save();
            $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `license_type` VARCHAR(255) AFTER `publication_date`', Model\Episode::table_name()));
            $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `license_name` TEXT AFTER `license_type`', Model\Episode::table_name()));
            $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `license_url` TEXT AFTER `license_name`', Model\Episode::table_name()));
            $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `license_cc_allow_modifications` TEXT AFTER `license_url`', Model\Episode::table_name()));
            $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `license_cc_allow_commercial_use` TEXT AFTER `license_cc_allow_modifications`', Model\Episode::table_name()));
            $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `license_cc_license_jurisdiction` TEXT AFTER `license_cc_allow_commercial_use`', Model\Episode::table_name()));
            break;
        case 51:
            if (\Podlove\Modules\Base::is_active('contributors')) {
                \Podlove\Modules\Contributors\Model\ContributorGroup::build();
                $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `group_id` VARCHAR(255) AFTER `role_id`', \Podlove\Modules\Contributors\Model\EpisodeContribution::table_name()));
                $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `group_id` VARCHAR(255) AFTER `role_id`', \Podlove\Modules\Contributors\Model\ShowContribution::table_name()));
                $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `paypal` VARCHAR(255) AFTER `flattr`', \Podlove\Modules\Contributors\Model\Contributor::table_name()));
                $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `bitcoin` VARCHAR(255) AFTER `paypal`', \Podlove\Modules\Contributors\Model\Contributor::table_name()));
                $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `litecoin` VARCHAR(255) AFTER `bitcoin`', \Podlove\Modules\Contributors\Model\Contributor::table_name()));
                $wpdb->query(sprintf('ALTER TABLE `%s` DROP COLUMN `permanentcontributor`', \Podlove\Modules\Contributors\Model\Contributor::table_name()));
                $wpdb->query(sprintf('ALTER TABLE `%s` DROP COLUMN `role`', \Podlove\Modules\Contributors\Model\Contributor::table_name()));
            }
            break;
        case 52:
            if (\Podlove\Modules\Base::is_active('contributors')) {
                $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `jobtitle` VARCHAR(255) AFTER `department`', \Podlove\Modules\Contributors\Model\Contributor::table_name()));
            }
            break;
        case 53:
            // set all Episode as published (fix for ADN Module)
            $episodes = Model\Episode::all();
            foreach ($episodes as $episode) {
                $post = get_post($episode->post_id);
                if ($post->post_status == 'publish') {
                    update_post_meta($episode->post_id, '_podlove_episode_was_published', true);
                }
            }
            break;
        case 54:
            if (\Podlove\Modules\Base::is_active('contributors')) {
                $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `googleplus` TEXT AFTER `ADN`', \Podlove\Modules\Contributors\Model\Contributor::table_name()));
                $wpdb->query(sprintf('ALTER TABLE `%s` CHANGE COLUMN `showpublic` `visibility` TINYINT(1)', \Podlove\Modules\Contributors\Model\Contributor::table_name()));
            }
            break;
        case 55:
            if (\Podlove\Modules\Base::is_active('contributors')) {
                \Podlove\Modules\Contributors\Model\DefaultContribution::build();
                $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `comment` TEXT AFTER `position`', \Podlove\Modules\Contributors\Model\EpisodeContribution::table_name()));
                $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `comment` TEXT AFTER `position`', \Podlove\Modules\Contributors\Model\ShowContribution::table_name()));
            }
            break;
        case 56:
            // migrate Podcast Contributors to Default Contributors
            if (\Podlove\Modules\Base::is_active('contributors')) {
                $podcast_contributors = \Podlove\Modules\Contributors\Model\ShowContribution::all();
                foreach ($podcast_contributors as $podcast_contributor_key => $podcast_contributor) {
                    $new = new \Podlove\Modules\Contributors\Model\DefaultContribution();
                    $new->contributor_id = $podcast_contributor->contributor_id;
                    $new->group_id = $podcast_contributor->group_id;
                    $new->role_id = $podcast_contributor->role_id;
                    $new->position = $podcast_contributor->positon;
                    $new->save();
                }
            }
            break;
        case 57:
            $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `append_name_to_podcast_title` TINYINT(1) NULL AFTER `embed_content_encoded`', \Podlove\Model\Feed::table_name()));
            break;
        case 58:
            // if contributors module is active, activate social module
            if (\Podlove\Modules\Base::is_active('contributors')) {
                \Podlove\Modules\Base::activate('social');
            }
            break;
        case 59:
            if (\Podlove\Modules\Base::is_active('bitlove')) {
                $wpdb->query(sprintf("ALTER TABLE `%s` ADD COLUMN `bitlove` TINYINT(1) DEFAULT '0'", \Podlove\Model\Feed::table_name()));
            }
            break;
        case 60:
            \Podlove\Modules\Base::activate('oembed');
            \Podlove\Modules\Base::activate('feed_validation');
            break;
        case 61:
            $wpdb->query(sprintf('ALTER TABLE `%s` DROP COLUMN `publication_date`', Model\Episode::table_name()));
            break;
        case 62:
            // rename column
            $wpdb->query(sprintf('ALTER TABLE `%s` CHANGE COLUMN `record_date` `recording_date` DATETIME', Model\Episode::table_name()));
            // update settings
            $meta = get_option('podlove_metadata');
            if (isset($meta['enable_episode_publication_date'])) {
                unset($meta['enable_episode_publication_date']);
            }
            if (isset($meta['enable_episode_record_date'])) {
                $meta['enable_episode_recording_date'] = $meta['enable_episode_record_date'];
                unset($meta['enable_episode_record_date']);
            }
            update_option('podlove_metadata', $meta);
            break;
        case 63:
            if (\Podlove\Modules\Base::is_active('social')) {
                $tumblr_service = \Podlove\Modules\Social\Model\Service::find_one_by_property('title', 'Tumblr');
                $tumblr_service->url_scheme = 'http://%account-placeholder%.tumblr.com/';
                $tumblr_service->save();
            }
            break;
        case 64:
            if (\Podlove\Modules\Base::is_active('social')) {
                $services = array(array('title' => '500px', 'type' => 'social', 'description' => '500px Account', 'logo' => '500px-128.png', 'url_scheme' => 'https://500px.com/%account-placeholder%'), array('title' => 'Last.fm', 'type' => 'social', 'description' => 'Last.fm Account', 'logo' => 'lastfm-128.png', 'url_scheme' => 'https://www.lastfm.de/user/%account-placeholder%'), array('title' => 'OpenStreetMap', 'type' => 'social', 'description' => 'OpenStreetMap Account', 'logo' => 'openstreetmap-128.png', 'url_scheme' => 'https://www.openstreetmap.org/user/%account-placeholder%'), array('title' => 'Soup', 'type' => 'social', 'description' => 'Soup Account', 'logo' => 'soup-128.png', 'url_scheme' => 'http://%account-placeholder%.soup.io'));
                foreach ($services as $service_key => $service) {
                    $c = new \Podlove\Modules\Social\Model\Service();
                    $c->title = $service['title'];
                    $c->type = $service['type'];
                    $c->description = $service['description'];
                    $c->logo = $service['logo'];
                    $c->url_scheme = $service['url_scheme'];
                    $c->save();
                }
            }
            break;
        case 65:
            if (\Podlove\Modules\Base::is_active('social')) {
                $flattr_service = \Podlove\Modules\Social\Model\Service::find_one_by_where("`title` = 'Flattr' AND `type` = 'donation'");
                if ($flattr_service) {
                    $contributor_flattr_donations_accounts = \Podlove\Modules\Social\Model\ContributorService::find_all_by_property('service_id', $flattr_service->id);
                    foreach ($contributor_flattr_donations_accounts as $contributor_flattr_donations_account) {
                        $contributor = \Podlove\Modules\Contributors\Model\Contributor::find_by_id($contributor_flattr_donations_account->contributor_id);
                        if ($contributor && is_null($contributor->flattr)) {
                            $contributor->flattr = $contributor_flattr_donations_account->value;
                            $contributor->save();
                        }
                        $contributor_flattr_donations_account->delete();
                    }
                    $flattr_service->delete();
                }
            }
            break;
        case 66:
            // Temporary add license_type and CC license fields to episode model
            \Podlove\Model\Episode::property('license_type', 'VARCHAR(255)');
            \Podlove\Model\Episode::property('license_cc_allow_modifications', 'VARCHAR(255)');
            \Podlove\Model\Episode::property('license_cc_allow_commercial_use', 'VARCHAR(255)');
            \Podlove\Model\Episode::property('license_cc_license_jurisdiction', 'VARCHAR(255)');
            $podcast = \Podlove\Model\Podcast::get();
            $episodes = \Podlove\Model\Episode::all();
            // Migration for Podcast
            if ($podcast->license_type == 'cc' && $podcast->license_cc_allow_commercial_use !== '' && $podcast->license_cc_allow_modifications !== '' && $podcast->license_cc_license_jurisdiction !== '') {
                $license = array('version' => '3.0', 'commercial_use' => $podcast->license_cc_allow_commercial_use, 'modification' => $podcast->license_cc_allow_modifications, 'jurisdiction' => $podcast->license_cc_license_jurisdiction);
                $podcast->license_url = \Podlove\Model\License::get_url_from_license($license);
                $podcast->license_name = \Podlove\Model\License::get_name_from_license($license);
                $podcast->save();
            }
            // Migration for Episodes
            foreach ($episodes as $episode) {
                if ($episode->license_type == 'other' || $episode->license_cc_allow_commercial_use == '' || $episode->license_cc_allow_modifications == '' || $episode->license_cc_license_jurisdiction == '') {
                    continue;
                }
                $license = array('version' => '3.0', 'commercial_use' => $episode->license_cc_allow_commercial_use, 'modification' => $episode->license_cc_allow_modifications, 'jurisdiction' => $episode->license_cc_license_jurisdiction);
                $episode->license_url = \Podlove\Model\License::get_url_from_license($license);
                $episode->license_name = \Podlove\Model\License::get_name_from_license($license);
                $episode->save();
            }
            break;
        case 67:
            if (\Podlove\Modules\Base::is_active('social')) {
                $instagram_service = \Podlove\Modules\Social\Model\Service::find_one_by_where("`title` = 'Instagram' AND `type` = 'social'");
                if ($instagram_service) {
                    $instagram_service->url_scheme = 'https://instagram.com/%account-placeholder%';
                    $instagram_service->save();
                }
            }
            break;
        case 68:
            // Do that ADN module fix again, as we forgot to mark all episodes as published if the ADN module is activated
            $episodes = Model\Episode::all();
            foreach ($episodes as $episode) {
                $post = get_post($episode->post_id);
                if ($post->post_status == 'publish' && !get_post_meta($episode->post_id, '_podlove_episode_was_published', true)) {
                    update_post_meta($episode->post_id, '_podlove_episode_was_published', true);
                }
            }
            break;
        case 69:
            if (\Podlove\Modules\Base::is_active('app_dot_net')) {
                $adn = \Podlove\Modules\AppDotNet\App_Dot_Net::instance();
                if ($adn->get_module_option('adn_auth_key')) {
                    $adn->update_module_option('adn_automatic_announcement', 'on');
                }
            }
            break;
        case 70:
            \Podlove\Model\DownloadIntent::build();
            \Podlove\Model\UserAgent::build();
            break;
        case 71:
            // update for everyone, so even those with inactive service tables get updated
            $wpdb->query(sprintf('ALTER TABLE `%s` CHANGE COLUMN `type` `category` VARCHAR(255)', \Podlove\Modules\Social\Model\Service::table_name()));
            $wpdb->query(sprintf("ALTER TABLE `%s` ADD COLUMN `type` VARCHAR(255) AFTER `category`", \Podlove\Modules\Social\Model\Service::table_name()));
            $services = \Podlove\Modules\Social\Model\Service::all();
            foreach ($services as $service) {
                $service->type = strtolower($service->title);
                $service->save();
            }
            break;
        case 72:
            if (\Podlove\Modules\Base::is_active('social')) {
                $services = array(array('title' => 'Vimeo', 'type' => 'vimeo', 'category' => 'social', 'description' => 'Vimeo Account', 'logo' => 'vimeo-128.png', 'url_scheme' => 'http://vimeo.com/%account-placeholder%'), array('title' => 'about.me', 'type' => 'about.me', 'category' => 'social', 'description' => 'about.me Account', 'logo' => 'aboutme-128.png', 'url_scheme' => 'http://about.me/%account-placeholder%'), array('title' => 'Gittip', 'type' => 'gittip', 'category' => 'donation', 'description' => 'Gittip Account', 'logo' => 'gittip-128.png', 'url_scheme' => 'https://www.gittip.com/%account-placeholder%'));
                foreach ($services as $service_key => $service) {
                    $c = new \Podlove\Modules\Social\Model\Service();
                    $c->title = $service['title'];
                    $c->type = $service['type'];
                    $c->category = $service['category'];
                    $c->description = $service['description'];
                    $c->logo = $service['logo'];
                    $c->url_scheme = $service['url_scheme'];
                    $c->save();
                }
            }
            break;
        case 73:
            if (\Podlove\Modules\Base::is_active('social')) {
                $jabber_service = \Podlove\Modules\Social\Model\Service::find_one_by_where("`type` = 'jabber' AND `category` = 'social'");
                if ($jabber_service) {
                    $jabber_service->url_scheme = 'jabber:%account-placeholder%';
                    $jabber_service->save();
                }
            }
            break;
        case 74:
            Model\GeoArea::build();
            Model\GeoAreaName::build();
            \Podlove\Geo_Ip::register_updater_cron();
            break;
        case 75:
            $tracking = get_option('podlove_tracking');
            $tracking['mode'] = 0;
            update_option('podlove_tracking', $tracking);
            break;
        case 76:
            set_transient('podlove_needs_to_flush_rewrite_rules', true);
            break;
        case 77:
            // delete empty user agents
            $userAgentTable = Model\UserAgent::table_name();
            $downloadIntentTable = Model\DownloadIntent::table_name();
            $sql = "SELECT\n\t\t\t\tdi.id\n\t\t\tFROM\n\t\t\t\t{$downloadIntentTable} di\n\t\t\t\tJOIN {$userAgentTable} ua ON ua.id = di.user_agent_id\n\t\t\tWHERE\n\t\t\t\tua.user_agent IS NULL";
            $ids = $wpdb->get_col($sql);
            if (is_array($ids) && count($ids)) {
                $sql = "UPDATE {$downloadIntentTable} SET user_agent_id = NULL WHERE id IN (" . implode(",", $ids) . ")";
                $wpdb->query($sql);
                $sql = "DELETE FROM {$userAgentTable} WHERE user_agent IS NULL";
                $wpdb->query($sql);
            }
            break;
        case 78:
            if (\Podlove\Modules\Base::is_active('social')) {
                $c = new \Podlove\Modules\Social\Model\Service();
                $c->title = 'Auphonic Credits';
                $c->category = 'donation';
                $c->type = 'auphonic credits';
                $c->description = 'Auphonic Account';
                $c->logo = 'auphonic-128.png';
                $c->url_scheme = 'https://auphonic.com/donate_credits?user=%account-placeholder%';
                $c->save();
            }
            break;
        case 79:
            set_transient('podlove_needs_to_flush_rewrite_rules', true);
            $cache = \Podlove\Cache\TemplateCache::get_instance();
            $cache->setup_purge();
            break;
        case 80:
            $sql = sprintf('ALTER TABLE `%s` ADD COLUMN `httprange` VARCHAR(255)', \Podlove\Model\DownloadIntent::table_name());
            $wpdb->query($sql);
            break;
        case 81:
            // remove all caches with old namespace
            $wpdb->query("DELETE FROM {$wpdb->options} WHERE option_name LIKE \"_transient_podlove_cache%\"");
            break;
        case 82:
            // set all redirect entries to active
            $redirect_settings = \Podlove\get_setting('redirects', 'podlove_setting_redirect');
            foreach ($redirect_settings as $index => $data) {
                $redirect_settings[$index]['active'] = 'active';
            }
            update_option('podlove_redirects', array('podlove_setting_redirect' => $redirect_settings));
            break;
        case 83:
            \Podlove\Model\DownloadIntentClean::build();
            $alterations = array('ALTER TABLE `%s` ADD COLUMN `bot` TINYINT', 'ALTER TABLE `%s` ADD COLUMN `client_name` VARCHAR(255)', 'ALTER TABLE `%s` ADD COLUMN `client_version` VARCHAR(255)', 'ALTER TABLE `%s` ADD COLUMN `client_type` VARCHAR(255)', 'ALTER TABLE `%s` ADD COLUMN `os_name` VARCHAR(255)', 'ALTER TABLE `%s` ADD COLUMN `os_version` VARCHAR(255)', 'ALTER TABLE `%s` ADD COLUMN `device_brand` VARCHAR(255)', 'ALTER TABLE `%s` ADD COLUMN `device_model` VARCHAR(255)');
            foreach ($alterations as $sql) {
                $wpdb->query(sprintf($sql, Model\UserAgent::table_name()));
            }
            Model\UserAgent::reparse_all();
            break;
        case 84:
            delete_option('podlove_tpl_cache_keys');
            break;
        case 85:
            add_option('podlove_tracking_delete_head_requests', 1);
            break;
        case 86:
            if (\Podlove\Modules\Base::is_active('social')) {
                $c = new \Podlove\Modules\Social\Model\Service();
                $c->title = 'Foursquare';
                $c->category = 'social';
                $c->type = 'foursquare';
                $c->description = 'Foursquare Account';
                $c->logo = 'foursquare-128.png';
                $c->url_scheme = 'https://foursquare.com/%account-placeholder%';
                $c->save();
                $services = array(array('title' => 'ResearchGate', 'name' => 'researchgate', 'category' => 'social', 'description' => 'ResearchGate URL', 'logo' => 'researchgate-128.png', 'url_scheme' => '%account-placeholder%'), array('title' => 'ORCiD', 'name' => 'orcid', 'category' => 'social', 'description' => 'ORCiD', 'logo' => 'orcid-128.png', 'url_scheme' => 'https://orcid.org/%account-placeholder%'), array('title' => 'Scopus', 'name' => 'scous', 'category' => 'social', 'description' => 'Scopus Author ID', 'logo' => 'scopus-128.png', 'url_scheme' => 'https://www.scopus.com/authid/detail.url?authorId=%account-placeholder%'));
                foreach ($services as $service_key => $service) {
                    $c = new \Podlove\Modules\Social\Model\Service();
                    $c->title = $service['title'];
                    $c->category = $service['category'];
                    $c->type = $service['name'];
                    $c->description = $service['description'];
                    $c->logo = $service['logo'];
                    $c->url_scheme = $service['url_scheme'];
                    $c->save();
                }
            }
            break;
        case 87:
            if (\Podlove\Modules\Base::is_active('app_dot_net')) {
                $adn = \Podlove\Modules\AppDotNet\App_Dot_Net::instance();
                if ($adn->get_module_option('adn_auth_key')) {
                    $adn->update_module_option('adn_poster_image_fallback', 'on');
                }
            }
            break;
        case 88:
            $service = new \Podlove\Modules\Social\Model\Service();
            $service->title = 'Email';
            $service->category = 'social';
            $service->type = 'email';
            $service->description = 'Email';
            $service->logo = 'email-128.png';
            $service->url_scheme = 'mailto:%account-placeholder%';
            $service->save();
            break;
        case 89:
            $email_service = \Podlove\Modules\Social\Model\Service::find_one_by_type('email');
            foreach (\Podlove\Modules\Contributors\Model\Contributor::all() as $contributor) {
                if (!$contributor->publicemail) {
                    continue;
                }
                $contributor_service = new \Podlove\Modules\Social\Model\ContributorService();
                $contributor_service->contributor_id = $contributor->id;
                $contributor_service->service_id = $email_service->id;
                $contributor_service->value = $contributor->publicemail;
                $contributor_service->save();
            }
            break;
        case 90:
            \Podlove\Modules\Base::activate('subscribe_button');
            break;
        case 91:
            $c = new \Podlove\Modules\Social\Model\Service();
            $c->title = 'Miiverse';
            $c->category = 'social';
            $c->type = 'miiverse';
            $c->description = 'Miiverse Account';
            $c->logo = 'miiverse-128.png';
            $c->url_scheme = 'https://miiverse.nintendo.net/users/%account-placeholder%';
            $c->save();
            break;
        case 92:
            $c = new \Podlove\Modules\Social\Model\Service();
            $c->title = 'Prezi';
            $c->category = 'social';
            $c->type = 'prezi';
            $c->description = 'Prezis';
            $c->logo = 'prezi-128.png';
            $c->url_scheme = 'http://prezi.com/user/%account-placeholder%';
            $c->save();
            break;
        case 93:
            // podlove_init_user_agent_refresh();
            // do nothing instead, because see 94 below
            break;
        case 94:
            // this is a duplicate of migration 83 but it looks like that didn't work.
            Model\DownloadIntentClean::build();
            $alterations = array('ALTER TABLE `%s` ADD COLUMN `bot` TINYINT', 'ALTER TABLE `%s` ADD COLUMN `client_name` VARCHAR(255)', 'ALTER TABLE `%s` ADD COLUMN `client_version` VARCHAR(255)', 'ALTER TABLE `%s` ADD COLUMN `client_type` VARCHAR(255)', 'ALTER TABLE `%s` ADD COLUMN `os_name` VARCHAR(255)', 'ALTER TABLE `%s` ADD COLUMN `os_version` VARCHAR(255)', 'ALTER TABLE `%s` ADD COLUMN `device_brand` VARCHAR(255)', 'ALTER TABLE `%s` ADD COLUMN `device_model` VARCHAR(255)');
            foreach ($alterations as $sql) {
                $wpdb->query(sprintf($sql, Model\UserAgent::table_name()));
            }
            podlove_init_user_agent_refresh();
            // manually trigger intent cron after user agents are parsed
            // parameter to make sure WP does not skip it due to 10 minute rule
            wp_schedule_single_event(time() + 120, 'podlove_cleanup_download_intents', ['really' => true]);
            // manually trigger average cron after intents are calculated
            wp_schedule_single_event(time() + 240, 'recalculate_episode_download_average', ['really' => true]);
            break;
        case 95:
            // add missing flattr column
            $wpdb->query(sprintf('ALTER TABLE `%s` ADD COLUMN `flattr` VARCHAR(255) AFTER `avatar`', \Podlove\Modules\Contributors\Model\Contributor::table_name()));
            break;
        case 96:
            \Podlove\DeleteHeadRequests::init();
            break;
        case 97:
            // recalculate all downloads average data
            $wpdb->query(sprintf('DELETE FROM `%s` WHERE `meta_key` LIKE "_podlove_eda%%"', $wpdb->postmeta));
            break;
        case 98:
            delete_transient('podlove_dashboard_stats_contributors');
            break;
        case 99:
            // Activate network module for migrating users.
            // Core modules are automatically activated for _new_ setups and
            // whenever modules change. Since this can't be guaranteed for
            // existing setups, it must be triggered manually.
            \Podlove\Modules\Networks\Networks::instance()->was_activated();
            break;
        case 101:
            // add patreon
            if (\Podlove\Modules\Social\Model\Service::table_exists()) {
                \Podlove\Modules\Social\RepairSocial::fix_missing_services();
            }
            break;
        case 102:
            // update logos
            if (\Podlove\Modules\Social\Model\Service::table_exists()) {
                \Podlove\Modules\Social\Social::update_existing_services();
            }
            break;
        case 103:
            $assignment = get_option('podlove_template_assignment', []);
            if ($assignment['top'] && is_numeric($assignment['top'])) {
                $assignment['top'] = Model\Template::find_by_id($assignment['top'])->title;
            }
            if ($assignment['bottom'] && is_numeric($assignment['bottom'])) {
                $assignment['bottom'] = Model\Template::find_by_id($assignment['bottom'])->title;
            }
            update_option('podlove_template_assignment', $assignment);
            break;
        case 104:
            \Podlove\unschedule_events(\Podlove\Cache\TemplateCache::CRON_PURGE_HOOK);
            break;
        case 105:
            // activate flattr plugin
            \Podlove\Modules\Base::activate('flattr');
            // migrate flattr data
            $podcast = Model\Podcast::get();
            $settings = get_option('podlove_flattr', []);
            $settings['account'] = $podcast->flattr;
            $settings['contributor_shortcode_default'] = 'yes';
            update_option('podlove_flattr', $settings);
            break;
        case 106:
            podlove_init_user_agent_refresh();
            break;
        case 107:
            // skipped
            break;
        case 108:
            podlove_init_user_agent_refresh();
            break;
        case 109:
            \podlove_init_capabilities();
            break;
        case 110:
            if (\Podlove\Modules\Social\Model\Service::table_exists()) {
                \Podlove\Modules\Social\Social::update_existing_services();
                \Podlove\Modules\Social\Social::build_missing_services();
            }
            break;
        case 111:
            if (\Podlove\Modules\Social\Model\Service::table_exists()) {
                \Podlove\Modules\Social\Social::update_existing_services();
                \Podlove\Modules\Social\Social::build_missing_services();
            }
            break;
    }
}
 public static function cleanup_download_intents()
 {
     global $wpdb;
     $sql = "INSERT INTO `" . Model\DownloadIntentClean::table_name() . "` (`id`, `user_agent_id`, `media_file_id`, `request_id`, `accessed_at`, `source`, `context`, `geo_area_id`, `lat`, `lng`, `httprange`, `hours_since_release`)\n\t\tSELECT\n\t\t\tdi.id, `user_agent_id`, `media_file_id`, `request_id`, `accessed_at`, `source`, `context`, `geo_area_id`, `lat`, `lng`, `httprange`,\n\t\t\tTIMESTAMPDIFF(HOUR, p.post_date_gmt, accessed_at)\n\t\tFROM\n\t\t\t`" . Model\DownloadIntent::table_name() . "` di\n\t\t\tINNER JOIN " . Model\MediaFile::table_name() . " mf ON mf.id = di.media_file_id -- filter dead intents\n\t\t\tINNER JOIN " . Model\Episode::table_name() . " e ON episode_id = e.id\n\t\t\tINNER JOIN {$wpdb->posts} p ON e.post_id = p.ID\n\t\tWHERE\n\t\t\tdi.accessed_at > p.post_date_gmt -- ignore pre-release intents\n\t\t\tAND user_agent_id NOT IN (SELECT id FROM `" . Model\UserAgent::table_name() . "` WHERE bot) -- filter out bots\n\t\t\tAND di.id > %d\n\t\tGROUP BY media_file_id, request_id, DATE_FORMAT(accessed_at, '%%Y-%%m-%%d %%H') -- deduplication\n\t\t";
     $wpdb->query($wpdb->prepare($sql, self::get_last_insert_id()));
 }