/**
* @brief uninstalls an addon.
*
* @param string $plugin name of the addon
* @return boolean
*/
function uninstall_plugin($plugin)
{
unload_plugin($plugin);
if (!file_exists('addon/' . $plugin . '/' . $plugin . '.php')) {
return false;
}
logger("Addons: uninstalling " . $plugin);
//$t = @filemtime('addon/' . $plugin . '/' . $plugin . '.php');
@(include_once 'addon/' . $plugin . '/' . $plugin . '.php');
if (function_exists($plugin . '_uninstall')) {
$func = $plugin . '_uninstall';
$func();
}
q("DELETE FROM `addon` WHERE `aname` = '%s' ", dbesc($plugin));
}
function check_config(&$a)
{
$build = get_config('system', 'db_version');
if (!intval($build)) {
$build = set_config('system', 'db_version', DB_UPDATE_VERSION);
}
$saved = get_config('system', 'urlverify');
if (!$saved) {
set_config('system', 'urlverify', bin2hex(z_root()));
}
if ($saved && $saved != bin2hex(z_root())) {
// our URL changed. Do something.
$oldurl = hex2bin($saved);
logger('Baseurl changed!');
$oldhost = substr($oldurl, strpos($oldurl, '//') + 2);
$host = substr(z_root(), strpos(z_root(), '//') + 2);
$is_ip_addr = preg_match("/^(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\$/", $host) ? true : false;
$was_ip_addr = preg_match("/^(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\$/", $oldhost) ? true : false;
// only change the url to an ip address if it was already an ip and not a dns name
if (!$is_ip_addr || $is_ip_addr && $was_ip_addr) {
fix_system_urls($oldurl, z_root());
set_config('system', 'urlverify', bin2hex(z_root()));
} else {
logger('Attempt to change baseurl from a DNS name to an IP address was refused.');
}
}
// This will actually set the url to the one stored in .htconfig, and ignore what
// we're passing - unless we are installing and it has never been set.
$a->set_baseurl($a->get_baseurl());
// Make sure each site has a system channel. This is now created on install
// so we just need to keep this around a couple of weeks until the hubs that
// already exist have one
$syschan_exists = get_sys_channel();
if (!$syschan_exists) {
create_sys_channel();
}
if ($build != DB_UPDATE_VERSION) {
$stored = intval($build);
if (!$stored) {
logger('Critical: check_config unable to determine database schema version');
return;
}
$current = intval(DB_UPDATE_VERSION);
if ($stored < $current && file_exists('install/update.php')) {
load_config('database');
// We're reporting a different version than what is currently installed.
// Run any existing update scripts to bring the database up to current.
require_once 'install/update.php';
// make sure that boot.php and update.php are the same release, we might be
// updating right this very second and the correct version of the update.php
// file may not be here yet. This can happen on a very busy site.
if (DB_UPDATE_VERSION == UPDATE_VERSION) {
for ($x = $stored; $x < $current; $x++) {
if (function_exists('update_r' . $x)) {
// There could be a lot of processes running or about to run.
// We want exactly one process to run the update command.
// So store the fact that we're taking responsibility
// after first checking to see if somebody else already has.
// If the update fails or times-out completely you may need to
// delete the config entry to try again.
if (get_config('database', 'update_r' . $x)) {
break;
}
set_config('database', 'update_r' . $x, '1');
// call the specific update
$func = 'update_r' . $x;
$retval = $func();
if ($retval) {
// Prevent sending hundreds of thousands of emails by creating
// a lockfile.
$lockfile = 'store/[data]/mailsent';
if (file_exists($lockfile) && filemtime($lockfile) > time() - 86400) {
return;
}
@unlink($lockfile);
//send the administrator an e-mail
file_put_contents($lockfile, $x);
$email_tpl = get_intltext_template("update_fail_eml.tpl");
$email_msg = replace_macros($email_tpl, array('$sitename' => $a->config['system']['sitename'], '$siteurl' => $a->get_baseurl(), '$update' => $x, '$error' => sprintf(t('Update %s failed. See error logs.'), $x)));
$subject = email_header_encode(sprintf(t('Update Error at %s'), $a->get_baseurl()));
mail($a->config['system']['admin_email'], $subject, $email_msg, 'From: Administrator' . '@' . $_SERVER['SERVER_NAME'] . "\n" . 'Content-type: text/plain; charset=UTF-8' . "\n" . 'Content-transfer-encoding: 8bit');
//try the logger
logger('CRITICAL: Update Failed: ' . $x);
} else {
set_config('database', 'update_r' . $x, 'success');
}
}
}
set_config('system', 'db_version', DB_UPDATE_VERSION);
}
}
}
/**
*
* Synchronise plugins:
*
* $a->config['system']['addon'] contains a comma-separated list of names
* of plugins/addons which are used on this system.
* Go through the database list of already installed addons, and if we have
* an entry, but it isn't in the config list, call the unload procedure
* and mark it uninstalled in the database (for now we'll remove it).
* Then go through the config list and if we have a plugin that isn't installed,
* call the install procedure and add it to the database.
*
*/
$r = q("SELECT * FROM `addon` WHERE `installed` = 1");
if ($r) {
$installed = $r;
} else {
$installed = array();
}
$plugins = get_config('system', 'addon');
$plugins_arr = array();
if ($plugins) {
$plugins_arr = explode(',', str_replace(' ', '', $plugins));
}
$a->plugins = $plugins_arr;
$installed_arr = array();
if (count($installed)) {
foreach ($installed as $i) {
if (!in_array($i['name'], $plugins_arr)) {
unload_plugin($i['name']);
} else {
$installed_arr[] = $i['name'];
}
}
}
if (count($plugins_arr)) {
foreach ($plugins_arr as $p) {
if (!in_array($p, $installed_arr)) {
load_plugin($p);
}
}
}
load_hooks();
}
// set to load
$result = load_plugin(urldecode($_GET['activate']));
// User data
if (is_string($result)) {
$error = lang($result);
}
if (!$error) {
// set as loaded
plugin_loaded($_GET['activate']);
// set as active
$success = lang('success_plugin_activate');
}
} else {
if (isset($_GET['deactivate'])) {
// unset the load
$result = unload_plugin(urldecode($_GET['deactivate']));
// User data
if (is_string($result)) {
$error = lang($result);
}
if (!$error) {
// it has been done.
$success = lang('success_plugin_deactivate');
}
}
}
/**
* Include header
*/
include $config['template_path'] . "header.php";
/**
