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<?php |
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|
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/* |
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* manages compatibility with 3rd party plugins (and themes) |
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* this class is available as soon as the plugin is loaded |
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* |
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* @since 1.0 |
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*/ |
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class PLL_Plugins_Compat { |
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static protected $instance; // for singleton |
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|
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/* |
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* constructor |
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* |
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* @since 1.0 |
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*/ |
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protected function __construct() { |
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// WordPress Importer |
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add_action('init', array(&$this, 'maybe_wordpress_importer')); |
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|
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// YARPP |
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// just makes YARPP aware of the language taxonomy (after Polylang registered it) |
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add_action('init', create_function('',"\$GLOBALS['wp_taxonomies']['language']->yarpp_support = 1;"), 20); |
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|
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// WordPress SEO by Yoast |
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add_action('pll_language_defined', array(&$this, 'wpseo_init')); |
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|
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// Custom field template |
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add_action('add_meta_boxes', array(&$this, 'cft_copy'), 10, 2); |
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|
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// Aqua Resizer |
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add_filter('pll_home_url_black_list', create_function('$arr', "return array_merge(\$arr, array(array('function' => 'aq_resize')));")); |
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|
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// Twenty Fourteen |
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add_filter('transient_featured_content_ids', array(&$this, 'twenty_fourteen_featured_content_ids')); |
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add_filter('option_featured-content', array(&$this, 'twenty_fourteen_option_featured_content')); |
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|
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// Jetpack 3 |
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add_action('jetpack_widget_get_top_posts', array(&$this, 'jetpack_widget_get_top_posts'), 10, 3); |
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add_filter('grunion_contact_form_field_html', array(&$this, 'grunion_contact_form_field_html_filter'), 10, 3); |
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add_filter('jetpack_open_graph_tags', array(&$this, 'jetpack_ogp')); |
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} |
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|
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/* |
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* access to the single instance of the class |
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* |
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* @since 1.7 |
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* |
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* @return object |
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*/ |
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static public function instance() { |
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if (empty(self::$instance)) |
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self::$instance = new self(); |
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|
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return self::$instance; |
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} |
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|
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/* |
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* WordPress Importer |
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* if WordPress Importer is active, replace the wordpress_importer_init function |
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* |
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* @since 1.2 |
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*/ |
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function maybe_wordpress_importer() { |
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if (defined('WP_LOAD_IMPORTERS') && class_exists('WP_Import')) { |
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remove_action('admin_init', 'wordpress_importer_init'); |
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add_action('admin_init', array(&$this, 'wordpress_importer_init')); |
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} |
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} |
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|
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/* |
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* WordPress Importer |
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* loads our child class PLL_WP_Import instead of WP_Import |
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* |
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* @since 1.2 |
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*/ |
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function wordpress_importer_init() { |
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$class = new ReflectionClass('WP_Import'); |
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load_plugin_textdomain( 'wordpress-importer', false, basename(dirname( $class->getFileName() )) . '/languages' ); |
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|
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$GLOBALS['wp_import'] = new PLL_WP_Import(); |
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register_importer( 'wordpress', 'WordPress', __('Import <strong>posts, pages, comments, custom fields, categories, and tags</strong> from a WordPress export file.', 'wordpress-importer'), array( $GLOBALS['wp_import'], 'dispatch' ) ); |
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} |
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|
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/* |
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* WordPress SEO by Yoast |
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* translate options |
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* add specific filters and actions |
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* |
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* @since 1.6.4 |
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*/ |
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public function wpseo_init() { |
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global $polylang; |
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|
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if (!defined('WPSEO_VERSION') || PLL_ADMIN) |
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return; |
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|
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// reloads options once the language has been defined to enable translations |
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// useful only when the language is set from content |
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if (did_action('wp_loaded')) { |
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if (version_compare(WPSEO_VERSION, '1.7.2', '<')) { |
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global $wpseo_front; |
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} |
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else { |
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$wpseo_front = WPSEO_Frontend::get_instance(); |
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} |
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|
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$options = version_compare(WPSEO_VERSION, '1.5', '<') ? get_wpseo_options_arr() : WPSEO_Options::get_option_names(); |
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foreach ( $options as $opt ) |
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$wpseo_front->options = array_merge( $wpseo_front->options, (array) get_option( $opt ) ); |
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} |
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|
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// one sitemap per language when using multiple domains or subdomains |
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// because WPSEO does not accept several domains or subdomains in one sitemap |
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if ($polylang->options['force_lang'] > 1) { |
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add_filter('home_url', array(&$this, 'wpseo_home_url'), 10, 2); // fix home_url |
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add_filter('wpseo_posts_join', array(&$this, 'wpseo_posts_join'), 10, 2); |
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add_filter('wpseo_posts_where', array(&$this, 'wpseo_posts_where'), 10, 2); |
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} |
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|
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// one sitemap for all languages when the language is set from the content or directory name |
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else { |
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add_filter('get_terms_args', array(&$this, 'wpseo_remove_terms_filter')); |
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} |
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|
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add_filter('pll_home_url_white_list', create_function('$arr', "return array_merge(\$arr, array(array('file' => 'wordpress-seo')));")); |
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add_action('wpseo_opengraph', array(&$this, 'wpseo_ogp'), 2); |
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} |
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|
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/* |
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* WordPress SEO by Yoast |
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* fixes the home url as well as the stylesheet url |
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* only when using multiple domains or subdomains |
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* |
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* @since 1.6.4 |
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* |
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* @param string $url |
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* @return $url |
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*/ |
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public function wpseo_home_url($url, $path) { |
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global $polylang; |
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|
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$uri = empty($path) ? ltrim($_SERVER['REQUEST_URI'], '/') : $path; |
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|
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if ('sitemap_index.xml' === $uri || preg_match('#([^/]+?)-sitemap([0-9]+)?\.xml|([a-z]+)?-?sitemap\.xsl#', $uri)) |
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$url = $polylang->links_model->switch_language_in_link($url, $polylang->curlang); |
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|
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return $url; |
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} |
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|
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/* |
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* WordPress SEO by Yoast |
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* modifies the sql request for posts sitemaps |
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* only when using multiple domains or subdomains |
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* |
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* @since 1.6.4 |
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* |
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* @param string $sql join clause |
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* @param string $post_type |
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* @return string |
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*/ |
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public function wpseo_posts_join($sql, $post_type) { |
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global $polylang; |
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return pll_is_translated_post_type($post_type) ? $sql. $polylang->model->join_clause('post') : $sql; |
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} |
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|
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/* |
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* WordPress SEO by Yoast |
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* modifies the sql request for posts sitemaps |
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* only when using multiple domains or subdomains |
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* |
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* @since 1.6.4 |
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* |
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* @param string $sql where clause |
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* @param string $post_type |
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* @return string |
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*/ |
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public function wpseo_posts_where($sql, $post_type) { |
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global $polylang; |
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return pll_is_translated_post_type($post_type) ? $sql . $polylang->model->where_clause($polylang->curlang, 'post') : $sql; |
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} |
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|
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/* |
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* WordPress SEO by Yoast |
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* removes the language filter for the taxonomy sitemaps |
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* only when the language is set from the content or directory name |
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* |
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* @since 1.0.3 |
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* |
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* @param array $args get_terms arguments |
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* @return array modified list of arguments |
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*/ |
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public function wpseo_remove_terms_filter($args) { |
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if (isset($GLOBALS['wp_query']->query['sitemap'])) |
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$args['lang'] = 0; |
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return $args; |
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} |
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|
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/* |
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* WordPress SEO by Yoast |
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* adds opengraph support for translations |
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* |
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* @since 1.6 |
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*/ |
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public function wpseo_ogp() { |
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global $polylang, $wpseo_og; |
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|
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// WPSEO already deals with the locale |
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if (isset($polylang) && method_exists($wpseo_og, 'og_tag')) { |
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foreach ($polylang->model->get_languages_list() as $language) { |
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if ($language->slug != $polylang->curlang->slug && $polylang->links->get_translation_url($language) && $fb_locale = self::get_fb_locale($language)) { |
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$wpseo_og->og_tag('og:locale:alternate', $fb_locale); |
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} |
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} |
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} |
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} |
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|
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/* |
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* Custom field template does check $_REQUEST['post'] to populate the custom fields values |
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* |
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* @since 1.0.2 |
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* |
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* @param string $post_type unused |
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* @param object $post current post object |
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*/ |
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public function cft_copy($post_type, $post) { |
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global $custom_field_template; |
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if (isset($custom_field_template, $_REQUEST['from_post'], $_REQUEST['new_lang']) && !empty($post)) |
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$_REQUEST['post'] = $post->ID; |
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} |
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|
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/* |
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* rewrites the function Featured_Content::get_featured_post_ids() |
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* |
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* @since 1.4 |
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* |
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* @param array $ids featured posts ids |
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* @return array modified featured posts ids (include all languages) |
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*/ |
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public function twenty_fourteen_featured_content_ids($featured_ids) { |
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global $polylang; |
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|
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if (empty($polylang) || false !== $featured_ids) |
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return $featured_ids; |
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|
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$settings = Featured_Content::get_setting(); |
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|
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if (!$term = get_term_by( 'name', $settings['tag-name'], 'post_tag' )) |
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return $featured_ids; |
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|
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// get featured tag translations |
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$tags = $polylang->model->get_translations('term' ,$term->term_id); |
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$ids = array(); |
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|
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// Query for featured posts in all languages |
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// one query per language to get the correct number of posts per language |
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foreach ($tags as $tag) { |
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$_ids = get_posts(array( |
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'lang' => 0, // avoid language filters |
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'fields' => 'ids', |
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'numberposts' => Featured_Content::$max_posts, |
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'tax_query' => array(array( |
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'taxonomy' => 'post_tag', |
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'terms' => (int) $tag, |
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)), |
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)); |
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|
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$ids = array_merge($ids, $_ids); |
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} |
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|
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$ids = array_map( 'absint', $ids ); |
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set_transient( 'featured_content_ids', $ids ); |
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|
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return $ids; |
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} |
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|
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/* |
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* translates the featured tag id in featured content settings |
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* mainly to allow hiding it when requested in featured content options |
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* acts only on frontend |
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* |
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* @since 1.4 |
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* |
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* @param array $settings featured content settings |
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* @return array modified $settings |
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*/ |
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public function twenty_fourteen_option_featured_content($settings) { |
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if (!PLL_ADMIN && $settings['tag-id'] && $tr = pll_get_term($settings['tag-id'])) |
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$settings['tag-id'] = $tr; |
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|
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return $settings; |
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} |
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|
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/* |
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* adapted from the same function in jetpack-3.0.2/3rd-party/wpml.php |
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* |
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* @since 1.5.4 |
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*/ |
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public function jetpack_widget_get_top_posts( $posts, $post_ids, $count ) { |
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foreach ( $posts as $k => $post ) { |
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if (pll_current_language() !== pll_get_post_language($post['post_id'])) |
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unset( $posts[ $k ] ); |
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} |
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|
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return $posts; |
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} |
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|
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/* |
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* adapted from the same function in jetpack-3.0.2/3rd-party/wpml.php |
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* keeps using 'icl_translate' as the function registers the string |
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* |
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* @since 1.5.4 |
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*/ |
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public function grunion_contact_form_field_html_filter( $r, $field_label, $id ){ |
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if ( function_exists( 'icl_translate' ) ) { |
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if ( pll_current_language() !== pll_default_language() ) { |
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$label_translation = icl_translate( 'jetpack ', $field_label . '_label', $field_label ); |
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$r = str_replace( $field_label, $label_translation, $r ); |
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} |
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} |
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|
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return $r; |
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} |
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|
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/* |
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* adds opengraph support for locale and translations |
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* |
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* @since 1.6 |
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* |
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* @param array $tags opengraph tags to output |
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* @return array |
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*/ |
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public function jetpack_ogp($tags) { |
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global $polylang; |
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|
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if (isset($polylang)) { |
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foreach ($polylang->model->get_languages_list() as $language) { |
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if ($language->slug != $polylang->curlang->slug && $polylang->links->get_translation_url($language) && $fb_locale = self::get_fb_locale($language)) |
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$tags['og:locale:alternate'][] = $fb_locale; |
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if ($language->slug == $polylang->curlang->slug && $fb_locale = self::get_fb_locale($language)) |
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$tags['og:locale'] = $fb_locale; |
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} |
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} |
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return $tags; |
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} |
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|
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/* |
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* correspondance between WordPress locales and Facebook locales |
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* @see http://wpcentral.io/internationalization/ |
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* @see https://www.facebook.com/translations/FacebookLocales.xml |
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* |
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* @since 1.6 |
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* |
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* @param object $language |
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* @return bool|string |
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*/ |
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static public function get_fb_locale($language) { |
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static $facebook_locales = array( |
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'af' => 'af_ZA', 'ar' => 'ar_AR', 'az' => 'az_AZ', 'bel' => 'be_BY', 'bg_BG' => 'bg_BG', 'bn_BD' => 'bn_IN', |
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'bs_BA' => 'bs_BA', 'ca' => 'ca_ES', 'ckb' => 'ku_TR', 'cs_CZ' => 'cs_CZ', 'cy' => 'cy_GB', 'da_DK' => 'da_DK', |
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'de_DE' => 'de_DE', 'el' => 'el_GR', 'en_US' => 'en_US', 'en_GB' => 'en_GB', 'eo' => 'eo_EO', 'es_CL' => 'es_LA', |
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'es_CO' => 'es_LA', 'es_MX' => 'es_LA', 'es_PE' => 'es_LA', 'es_PR' => 'es_LA', 'es_VE' => 'es_LA', 'es_ES' => 'es_ES', |
| 363 |
'et' => 'et_EE', 'eu' => 'eu_ES', 'fa_IR' => 'fa_IR', 'fi' => 'fi_FI', 'fo' => 'fo_FO', 'fr_CA' => 'fr_CA', |
| 364 |
'fr_FR' => 'fr_FR', 'fy' => 'fy_NL', 'ga' => 'ga_IE', 'gl_ES' => 'gl_ES', 'gn' => 'gn_PY', 'gu_IN' => 'gu_IN', |
| 365 |
'he_IL' => 'he_IL', 'hi_IN' => 'hi_IN', 'hr' => 'hr_HR', 'hu_HU' => 'hu_HU', 'hy' => 'hy_AM', 'id_ID' => 'id_ID', |
| 366 |
'is_IS' => 'is_IS', 'it_IT' => 'it_IT', 'ja' => 'ja_JP', 'jv_ID' => 'jv_ID', 'ka_GE' => 'ka_GE', 'kk' => 'kk_KZ', |
| 367 |
'km' => 'km_kH', 'kn' => 'kn_IN', 'ko_KR' => 'ko_KR', 'lt_LT' => 'lt_LT', 'lv' => 'lv_LV', 'mk_MK' => 'mk_MK', |
| 368 |
'ml_IN' => 'ml_IN', 'mn' => 'mn_MN', 'mr' => 'mr_IN', 'ms_MY' => 'ms_MY', 'ne_NP' => 'ne_NP', 'nb_NO' => 'nb_NO', |
| 369 |
'nl_NL' => 'nl_NL', 'nn_NO' => 'nn_NO', 'pa_IN' => 'pa_IN', 'pl_PL' => 'pl_PL', 'ps' => 'ps_AF', 'pt_BR' => 'pt_BR', |
| 370 |
'pt_PT' => 'pt_PT', 'ps' => 'ps_AF', 'ro_RO' => 'ro_RO', 'ru_RU' => 'ru_RU', 'si_LK' => 'si_LK', 'sk_SK' => 'sk_SK', |
| 371 |
'sl_SI' => 'sl_SI', 'sq' => 'sq_AL', 'sr_RS' => 'sr_RS', 'sv_SE' => 'sv_SE', 'sw' => 'sw_KE', 'ta_IN' => 'ta_IN', |
| 372 |
'te' => 'te_IN', 'tg' => 'tg_TJ', 'th' => 'th_TH', 'ph' => 'tl_PH', 'tr_TR' => 'tr_TR', 'uk' => 'uk_UA', |
| 373 |
'ur' => 'ur_PK', 'uz_UZ' => 'uz_UZ', 'vi' => 'vi_VN', 'zh_CN' => 'zh_CN', 'zh_HK' => 'zh_HK', 'zh_TW' => 'zh_TW' |
| 374 |
); |
| 375 |
|
| 376 |
return isset($facebook_locales[$language->locale]) ? $facebook_locales[$language->locale] : false; |
| 377 |
} |
| 378 |
} |
| 379 |
|
