/**
* sets up plugin options and adds some hooks
* run by init hook
*/
public function plugin_init()
{
//include required files & instantiate classes
require_once 'class-sitepush-options.php';
$this->options = SitePushOptions::get_instance();
//add settings to plugin listing page
if (!$this->abort) {
add_filter('plugin_action_links', array(__CLASS__, 'plugin_links'), 10, 2);
}
if ($this->options->OK & !$this->abort) {
//makes sure correct plugins activated/deactivated for site
$this->activate_plugins_for_site();
//clears cache if proper $_GET params set, otherwise does nothing
$this->clear_cache();
//override plugin activate/deactivate for plugins we are managing
add_filter('plugin_action_links', array(&$this, 'plugin_admin_override'), 10, 2);
/*
* Content filters - these filters try to catch any instances of URLs for a different site from the one being used,
* for example, dev.example.com if you are viewing live.example.com. However, themes, plugins, widgets etc which output HTML
* without running it through a filter are hard to catch, so this may not convert all URLs properly.
*/
if ($this->options->fix_site_urls) {
//main post content
add_filter('the_content', array(&$this, 'fix_site_urls'));
//nav menus
add_filter('wp_nav_menu', array(&$this, 'fix_site_urls'));
//text widget
add_filter('widget_text', array(&$this, 'fix_site_urls'));
//catch all - any other URLs which have been run through esc_url or esc_url_raw
//includes header image
add_filter('clean_url', array(&$this, 'fix_site_urls'));
}
}
//check for debug mode
if (SITEPUSH_DEBUG) {
SitePushErrors::add_error("Warning: SitePush debug mode is enabled.", 'important');
}
//check for SafeMode - SitePush may not work well when safemode is enabled
if (ini_get('safe_mode')) {
SitePushErrors::add_error("PHP safe mode is enabled. This may prevent SitePush from working properly.", 'options-notice');
}
//constant to show if we show multisite features
//in future we may allow for not showing multisite features even if running in multisite mode
define('SITEPUSH_SHOW_MULTISITE', is_multisite());
}
/**
* @var string $source name of push source
* @var string $dest name of push dest
*/
function __construct($source, $dest)
{
//set PHP script timelimit so push has plenty of time to complete
set_time_limit($this->push_time_limit);
$this->options = SitePushOptions::get_instance();
$this->check_requirements();
$this->source = $source;
$this->dest = $dest;
//WP sets this to UTC somewhere which confuses things...
if ($this->options->timezone) {
date_default_timezone_set($this->options->timezone);
}
//get params for source and dest
$this->source_params = $this->options->get_site_params($this->source);
if (!$this->source_params) {
SitePushErrors::add_error("Unknown site config '{$this->source}'", 'fatal-error');
return;
}
$this->dest_params = $this->options->get_site_params($this->dest);
if (!$this->dest_params) {
SitePushErrors::add_error("Unknown site config '{$this->dest}'", 'fatal-error');
return;
}
//create single timestamp for all backups
$this->timestamp = date('Ymd-His');
$this->db_prefix = $this->options->db_prefix;
}
