public function wpseo_translate_options()
{
if (defined('WPSEO_VERSION') && !PLL_ADMIN && did_action('wp_loaded')) {
global $wpseo_front;
$options = version_compare(WPSEO_VERSION, '1.5', '<') ? get_wpseo_options_arr() : WPSEO_Options::get_option_names();
foreach ($options as $opt) {
$wpseo_front->options = array_merge($wpseo_front->options, (array) get_option($opt));
}
}
}
/**
* Exports the current site's WP SEO settings.
*/
private function export_settings()
{
$this->export_header();
foreach (WPSEO_Options::get_option_names() as $opt_group) {
$this->write_opt_group($opt_group);
}
$this->taxonomy_metadata();
if (!$this->write_settings_file()) {
$this->error = __('Could not write settings to file.', 'wordpress-seo');
return;
}
if ($this->zip_file()) {
// Just exit, because there is a download being served.
exit;
}
}
/**
* Exports the current site's WP SEO settings.
*
* @return boolean|string $return true when success, error when failed.
*/
private function export_settings()
{
$this->export_header();
foreach (WPSEO_Options::get_option_names() as $opt_group) {
$this->write_opt_group($opt_group, $this->export);
}
$this->taxonomy_metadata();
if ($this->write_file()) {
if ($this->zip_file()) {
return true;
} else {
$this->error = __('Could not zip settings-file.', 'wordpress-seo');
return false;
}
}
$this->error = __('Could not write settings to file.', 'wordpress-seo');
return false;
}
/**
* Retrieve an array of all the options the plugin uses. It can't use only one due to limitations of the options API.
*
* @deprecated 1.5.0
* @deprecated use WPSEO_Options::get_option_names()
* @see WPSEO_Options::get_option_names()
*
* @return array of options.
*/
function get_wpseo_options_arr()
{
_deprecated_function(__FUNCTION__, 'WPSEO 1.5.0', 'WPSEO_Options::get_option_names()');
return WPSEO_Options::get_option_names();
}
/**
* Exports the current site's WP SEO settings.
*
* @param bool $include_taxonomy Whether to include the taxonomy metadata the plugin creates.
*
* @return bool|string $return False when failed, the URL to the export file when succeeded.
*/
function export_settings($include_taxonomy)
{
$content = '; ' . __('This is a settings export file for the WordPress SEO plugin by Yoast.com', 'wordpress-seo') . " - https://yoast.com/wordpress/plugins/seo/ \r\n";
$optarr = WPSEO_Options::get_option_names();
foreach ($optarr as $optgroup) {
$content .= "\n" . '[' . $optgroup . ']' . "\n";
$options = get_option($optgroup);
if (!is_array($options)) {
continue;
}
foreach ($options as $key => $elem) {
if (is_array($elem)) {
$elm_count = count($elem);
for ($i = 0; $i < $elm_count; $i++) {
$content .= $key . '[] = "' . $elem[$i] . "\"\n";
}
} elseif (is_string($elem) && $elem == '') {
$content .= $key . " = \n";
} elseif (is_bool($elem)) {
$content .= $key . ' = "' . ($elem === true ? 'on' : 'off') . "\"\n";
} else {
$content .= $key . ' = "' . $elem . "\"\n";
}
}
}
if ($include_taxonomy) {
$content .= "\r\n\r\n[wpseo_taxonomy_meta]\r\n";
$content .= 'wpseo_taxonomy_meta = "' . urlencode(json_encode(get_option('wpseo_taxonomy_meta'))) . '"';
}
$dir = wp_upload_dir();
if (!($handle = fopen($dir['path'] . '/settings.ini', 'w'))) {
die;
}
if (!fwrite($handle, $content)) {
die;
}
fclose($handle);
chdir($dir['path']);
$zip = new PclZip('./settings.zip');
if ($zip->create('./settings.ini') == 0) {
return false;
}
return $dir['url'] . '/settings.zip';
}
/**
* Yoast SEO
* Translate options and add specific filters and actions
*
* @since 1.6.4
*/
public function wpseo_init()
{
if (!defined('WPSEO_VERSION') || PLL_ADMIN) {
return;
}
// Reloads options once the language has been defined to enable translations
// Useful only when the language is set from content
if (did_action('wp_loaded')) {
if (version_compare(WPSEO_VERSION, '1.7.2', '<')) {
global $wpseo_front;
} else {
$wpseo_front = WPSEO_Frontend::get_instance();
}
$options = version_compare(WPSEO_VERSION, '1.5', '<') ? get_wpseo_options_arr() : WPSEO_Options::get_option_names();
foreach ($options as $opt) {
$wpseo_front->options = array_merge($wpseo_front->options, (array) get_option($opt));
}
}
// One sitemap per language when using multiple domains or subdomains
// because WPSEO does not accept several domains or subdomains in one sitemap
if (PLL()->options['force_lang'] > 1) {
add_filter('wpseo_enable_xml_sitemap_transient_caching', '__return_false');
// disable cache! otherwise WPSEO keeps only one domain (thanks to Junaid Bhura)
add_filter('home_url', array(&$this, 'wpseo_home_url'), 10, 2);
// fix home_url
add_filter('wpseo_posts_join', array(&$this, 'wpseo_posts_join'), 10, 2);
add_filter('wpseo_posts_where', array(&$this, 'wpseo_posts_where'), 10, 2);
add_filter('wpseo_typecount_join', array(&$this, 'wpseo_posts_join'), 10, 2);
add_filter('wpseo_typecount_where', array(&$this, 'wpseo_posts_where'), 10, 2);
} else {
add_filter('get_terms_args', array(&$this, 'wpseo_remove_terms_filter'));
// Add the homepages for all languages to the sitemap when the front page displays posts
if (!get_option('page_on_front')) {
add_filter('wpseo_sitemap_post_content', array(&$this, 'add_language_home_urls'));
}
}
add_filter('pll_home_url_white_list', array(&$this, 'wpseo_home_url_white_list'));
add_action('wpseo_opengraph', array(&$this, 'wpseo_ogp'), 2);
add_filter('wpseo_canonical', array(&$this, 'wpseo_canonical'));
}
public function wpseo_init()
{
global $polylang;
if (!defined('WPSEO_VERSION') || PLL_ADMIN) {
return;
}
// reloads options once the language has been defined to enable translations
// useful only when the language is set from content
if (did_action('wp_loaded')) {
if (version_compare(WPSEO_VERSION, '1.7.2', '<')) {
global $wpseo_front;
} else {
$wpseo_front = WPSEO_Frontend::get_instance();
}
$options = version_compare(WPSEO_VERSION, '1.5', '<') ? get_wpseo_options_arr() : WPSEO_Options::get_option_names();
foreach ($options as $opt) {
$wpseo_front->options = array_merge($wpseo_front->options, (array) get_option($opt));
}
}
// one sitemap per language when using multiple domains or subdomains
// because WPSEO does not accept several domains or subdomains in one sitemap
if ($polylang->options['force_lang'] > 1) {
add_filter('wpseo_enable_xml_sitemap_transient_caching', '__return_false');
// disable cache! otherwise WPSEO keeps only one domain
add_filter('home_url', array(&$this, 'wpseo_home_url'), 10, 2);
// fix home_url
add_filter('wpseo_posts_join', array(&$this, 'wpseo_posts_join'), 10, 2);
add_filter('wpseo_posts_where', array(&$this, 'wpseo_posts_where'), 10, 2);
add_filter('wpseo_typecount_join', array(&$this, 'wpseo_posts_join'), 10, 2);
add_filter('wpseo_typecount_where', array(&$this, 'wpseo_posts_where'), 10, 2);
} else {
add_filter('get_terms_args', array(&$this, 'wpseo_remove_terms_filter'));
}
add_filter('pll_home_url_white_list', create_function('$arr', "return array_merge(\$arr, array(array('file' => 'wordpress-seo')));"));
add_action('wpseo_opengraph', array(&$this, 'wpseo_ogp'), 2);
}
