/**
* Test whether force rewrite should be enabled or not.
*/
function wpseo_title_test()
{
$options = get_option('wpseo_titles');
$options['forcerewritetitle'] = false;
$options['title_test'] = 1;
update_option('wpseo_titles', $options);
// Setting title_test to > 0 forces the plugin to output the title below through a filter in class-frontend.php
$expected_title = 'This is a Yoast Test Title';
WPSEO_Options::clear_cache();
global $wp_version;
$args = array('user-agent' => "WordPress/{$wp_version}; " . get_site_url() . ' - Yoast');
$resp = wp_remote_get(get_bloginfo('url'), $args);
// echo '<pre>'.$resp['body'].'</pre>';
if ($resp && !is_wp_error($resp) && (200 == $resp['response']['code'] && isset($resp['body']))) {
$res = preg_match('`<title>([^<]+)</title>`im', $resp['body'], $matches);
if ($res && strcmp($matches[1], $expected_title) !== 0) {
$options['forcerewritetitle'] = true;
$resp = wp_remote_get(get_bloginfo('url'), $args);
$res = false;
if ($resp && !is_wp_error($resp) && (200 == $resp['response']['code'] && isset($resp['body']))) {
$res = preg_match('`/<title>([^>]+)</title>`im', $resp['body'], $matches);
}
}
if (!$res || $matches[1] != $expected_title) {
$options['forcerewritetitle'] = false;
}
} else {
// If that dies, let's make sure the titles are correct and force the output.
$options['forcerewritetitle'] = true;
}
$options['title_test'] = 0;
update_option('wpseo_titles', $options);
}
/**
* On deactivation, flush the rewrite rules so XML sitemaps stop working.
*/
function wpseo_deactivate()
{
require_once WPSEO_PATH . 'inc/wpseo-functions.php';
flush_rewrite_rules();
wpseo_remove_capabilities();
// Force unschedule
WPSEO_Options::schedule_yoast_tracking(null, get_option('wpseo'), true);
// Clear cache so the changes are obvious.
WPSEO_Options::clear_cache();
do_action('wpseo_deactivate');
}
/**
* Clears the cache
*
* @deprecated 1.5.0
* @deprecated use WPSEO_Options::clear_cache()
* @see WPSEO_Options::clear_cache()
*/
function clear_cache()
{
_deprecated_function(__METHOD__, 'WPSEO 1.5.0', 'WPSEO_Options::clear_cache()');
WPSEO_Options::clear_cache();
}
