<?php
/*
Bluetrait 2.0 Default Tasks
Michael Dale Copyright 2008
*/
if (!defined('BT_ROOT')) exit;
//html filter
bt_add_task(BT_PLUGIN_NAME, 'common_loaded', 'bt_load_kses');
//404 handler
bt_add_task(BT_PLUGIN_NAME, '404', 'bt_404');
//Cron system
bt_add_task(BT_PLUGIN_NAME, 'shutdown', 'bt_run_cron');
//default cron tasks
bt_add_task(BT_PLUGIN_NAME, 'cron_every_hour', 'bt_future_post');
bt_add_task(BT_PLUGIN_NAME, 'cron_every_hour', 'bt_session_garbage_collection');
bt_add_task(BT_PLUGIN_NAME, 'cron_every_day', 'bt_update_check');
bt_add_task(BT_PLUGIN_NAME, 'cron_every_day', 'bt_update_check_plugins');
bt_add_task(BT_PLUGIN_NAME, 'cron_every_month', 'bt_monthly_maintenance');
//text editor
bt_add_task(BT_PLUGIN_NAME, 'admin_text_editor', 'bt_text_editor');
/*
Default Themed Content Support
*/
//blog
bt_add_task(BT_PLUGIN_NAME, 'theme_type_blog', 'bt_theme_handle');
//404
bt_add_task(BT_PLUGIN_NAME, 'theme_type_404', 'bt_theme_handle');
//cms
bt_add_task(BT_PLUGIN_NAME, 'theme_type_cms', 'bt_theme_handle');
function bt_load_kses() {
/*
Note: Filters for kses are stored in default-filters.php
*/
include(BT_ROOT . BT_INCLUDE . '/kses.functions.php');
include(BT_ROOT . BT_INCLUDE . '/kses.tasks.php');
return true;
}
function bt_404() {
global $bt_content_identifier;
bt_set_header('HTTP/1.0 404 Not Found');
bt_set_404();
$bt_content_identifier['theme_type'] = '404';
return true;
}
function bt_run_cron() {
if (defined('BT_RUNNING_CRON')) return false;
if (bt_datetime() < bt_get_config('next_cron_run')) return false;
bt_set_config('next_cron_run', bt_datetime(3600));
$domain = bt_get_config('domain');
//IPv6 not working under vista
//$domain = '127.0.0.1';
if (bt_get_config('https')) {
$domain = 'ssl://' . $domain;
}
$socket = @fsockopen($domain, bt_get_config('port_number'), $errno, $errstr, 0.01);
if ($socket) {
$request =
"GET " . bt_get_config('script_path') . "/bt-cron.php HTTP/1.0\r\n"
. "Host: " . bt_get_config('domain') . "\r\n"
. "User-Agent: Bluetrait/" . bt_get_config('program_version')
. "\r\n\r\n";
@fwrite($socket, $request);
@fclose($socket);
return true;
}
else {
trigger_error('Unable to start cron', E_USER_ERROR);
return false;
}
}
function bt_future_post() {
global $bt_db, $bt_tb;
$query = "UPDATE $bt_tb->posts SET post_type = 'published' WHERE post_type = 'future' AND post_date <= ?";
$now = bt_datetime();
$stmt = $bt_db->prepare($query);
$stmt->bindParam(1, $now);
try {
$stmt->execute();
}
catch (Exception $e) {
bt_die($e->getMessage());
}
}
function bt_update_check() {
$options = array(
'http' => array(
'user_agent' => 'Bluetrait/' . bt_get_config('program_version'),
'timeout' => 5
)
);
$context = stream_context_create($options);
$url = 'http://update.bluetrait.org/bluetrait2/update_check.php';
$update_feed = file_get_contents($url, false, $context);
if ($update_feed) {
bt_set_config('last_update_response', $update_feed);
return true;
}
else {
trigger_error('Unable to contact update server', E_USER_WARNING);
return false;
}
}
function bt_update_check_plugins() {
$plugins = bt_get_all_plugins();
$options = array(
'http' => array(
'user_agent' => 'Bluetrait/' . bt_get_config('program_version'),
'timeout' => 5
)
);
$plugin_update_array = bt_get_config('plugin_update_data');
foreach ($plugins as $plugin) {
if (!empty($plugin['plugin_update_checker_url'])) {
$context = stream_context_create($options);
$url = $plugin['plugin_update_checker_url'];
$update_feed = file_get_contents($url, false, $context);
if ($update_feed) {
$plugin_update_array[$plugin['plugin_file_name']] = $update_feed;
}
else {
trigger_error('Unable to contact update server for plugin "' . bt_htmlentities($plugin['plugin_file_name']) . '"', E_USER_WARNING);
}
}
}
bt_set_config('plugin_update_data', $plugin_update_array);
return true;
}
function bt_monthly_maintenance() {
//optimise tables
bt_optimise_tables();
}
function bt_session_garbage_collection() {
global $bt_session;
//if (!defined('BT_RUNNING_CRON')) {
$bt_session->gc();
//}
}
function bt_theme_handle() {
global $bt_post_array, $bt_db, $bt_tb, $bt_error, $bt_post, $bt_comment_array, $bt_input_error, $bt_comment;
include(BT_ROOT . BT_CONTENT . '/bt-themes/' . BT_CURRENT_THEME . '/' . BT_CURRENT_THEME_TYPE . '/index.php');
}
function bt_text_editor($array) {
$name = $array['name'];
$value = $array['value'];
?>
<textarea name="<?php echo $name; ?>" style="width: 100%" rows="20" id="<?php echo $name; ?>"><?php echo $value; ?></textarea>
<?php
}
?>
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