src/Plugin/AmpachePiwik.php
<?php
declare(strict_types=0);
/**
* vim:set softtabstop=4 shiftwidth=4 expandtab:
*
* LICENSE: GNU Affero General Public License, version 3 (AGPL-3.0-or-later)
* Copyright Ampache.org, 2001-2023
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
namespace Ampache\Plugin;
use Ampache\Config\AmpConfig;
use Ampache\Repository\Model\Preference;
use Ampache\Repository\Model\User;
use Ampache\Module\System\Core;
class AmpachePiwik implements AmpachePluginInterface
{
public string $name = 'Piwik';
public string $categories = 'stats';
public string $description = 'Piwik statistics';
public string $url = '';
public string $version = '000001';
public string $min_ampache = '370034';
public string $max_ampache = '999999';
// These are internal settings used by this class, run this->load to fill them out
private $site_id;
private $piwik_url;
/**
* Constructor
*/
public function __construct()
{
$this->description = T_('Piwik statistics');
}
/**
* install
* Inserts plugin preferences into Ampache
*/
public function install(): bool
{
if (!Preference::insert('piwik_site_id', T_('Piwik Site ID'), '1', 100, 'string', 'plugins', 'piwik')) {
return false;
}
if (!Preference::insert('piwik_url', T_('Piwik URL'), AmpConfig::get('web_path') . '/piwik/', 100, 'string', 'plugins', $this->name)) {
return false;
}
return true;
}
/**
* uninstall
* Removes our preferences from the database returning it to its original form
*/
public function uninstall(): bool
{
return (
Preference::delete('piwik_site_id') &&
Preference::delete('piwik_url')
);
}
/**
* upgrade
* This is a recommended plugin function
*/
public function upgrade(): bool
{
return true;
}
/**
* display_user_field
* This display the module in user page
*/
public function display_on_footer(): void
{
$currentUrl = scrub_out("http" . (isset($_SERVER['HTTPS']) ? 's' : '') . '://' . Core::get_server('HTTP_HOST') . Core::get_server('REQUEST_URI'));
echo "<!-- Piwik -->\n";
echo "<script>\n";
echo "var _paq = _paq || [];\n";
echo "_paq.push(['trackLink', '" . $currentUrl . "', 'link']);\n";
echo "_paq.push(['enableLinkTracking']);\n";
echo "(function() {\n";
echo "var u='" . scrub_out($this->piwik_url) . "';\n";
echo "_paq.push(['setTrackerUrl', u+'piwik.php']);\n";
echo "_paq.push(['setSiteId', " . scrub_out($this->site_id) . "]);\n";
if (Core::get_global('user')->id > 0) {
echo "_paq.push(['setUserId', '" . Core::get_global('user')->username . "']);\n";
}
echo "var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];\n";
echo "g.async=true; g.defer=true; g.src=u+'piwik.js'; s.parentNode.insertBefore(g,s);\n";
echo "})();\n";
echo "</script>\n";
echo "<noscript><p><img src='" . scrub_out($this->piwik_url) . "piwik.php?idsite=" . scrub_out($this->site_id) . "' style='border:0;' alt= '' /></p></noscript>\n";
echo "<!-- End Piwik Code -->\n";
}
/**
* load
* This loads up the data we need into this object, this stuff comes from the preferences.
* @param User $user
*/
public function load($user): bool
{
$user->set_preferences();
$data = $user->prefs;
// load system when nothing is given
if (!strlen(trim($data['piwik_site_id'])) || !strlen(trim($data['piwik_url']))) {
$data = array();
$data['piwik_site_id'] = Preference::get_by_user(-1, 'piwik_site_id');
$data['piwik_url'] = Preference::get_by_user(-1, 'piwik_url');
}
$this->site_id = trim($data['piwik_site_id']);
if (!strlen($this->site_id)) {
debug_event('piwik.plugin', 'No Piwik Site ID, user field plugin skipped', 3);
return false;
}
$this->piwik_url = trim($data['piwik_url']);
if (!strlen($this->piwik_url)) {
debug_event('piwik.plugin', 'No Piwik URL, user field plugin skipped', 3);
return false;
}
return true;
}
}