PLL_Links_Permalinks
Links model base class when using pretty permalinks.
Defined (1)
The class is defined in the following location(s).
- /include/links-permalinks.php
- abstract class PLL_Links_Permalinks extends PLL_Links_Model {
- public $using_permalinks = true;
- protected $index = 'index.php'; // Need this before $wp_rewrite is created, also harcoded in wp-includes/rewrite.php
- protected $root, $use_trailing_slashes;
- protected $always_rewrite = array( 'date', 'root', 'comments', 'search', 'author' );
- /**
- * Constructor
- *
- * @since 1.8
- *
- * @param object $model PLL_Model instance
- */
- public function __construct( &$model ) {
- parent::__construct( $model );
- // Inspired by wp-includes/rewrite.php
- $permalink_structure = get_option( 'permalink_structure' );
- $this->root = preg_match( '#^/*' . $this->index . '#', $permalink_structure ) ? $this->index . '/' : '';
- $this->use_trailing_slashes = ( '/' == substr( $permalink_structure, -1, 1 ) );
- }
- /**
- * Returns the link to the first page when using pretty permalinks
- *
- * @since 1.2
- *
- * @param string $url url to modify
- * @return string modified url
- */
- public function remove_paged_from_link( $url ) {
- /**
- * Filter an url after the paged part has been removed
- *
- * @since 2.0.6
- *
- * @param string $modified_url The link to the first page
- * @param string $orginal_url The link to the original paged page
- */
- return apply_filters( 'pll_remove_paged_from_link', preg_replace( '#\/page\/[0-9]+\/?#', $this->use_trailing_slashes ? '/' : '', $url ), $url );
- }
- /**
- * Returns the link to the paged page when using pretty permalinks
- *
- * @since 1.5
- *
- * @param string $url url to modify
- * @param int $page
- * @return string modified url
- */
- public function add_paged_to_link( $url, $page ) {
- /**
- * Filter an url after the paged part has been added
- *
- * @since 2.0.6
- *
- * @param string $modified_url The link to the paged page
- * @param string $orginal_url The link to the original first page
- * @param int $page The page number
- */
- return apply_filters( 'pll_add_paged_to_link', user_trailingslashit( trailingslashit( $url ) . 'page/' . $page, 'paged' ), $url, $page );
- }
- /**
- * Returns the home url
- *
- * @since 1.3.1
- *
- * @param object $lang PLL_Language object
- * @return string
- */
- public function home_url( $lang ) {
- return trailingslashit( parent::home_url( $lang ) );
- }
- /**
- * Returns the static front page url
- *
- * @since 1.8
- *
- * @param object $lang
- * @return string
- */
- public function front_page_url( $lang ) {
- if ( $this->options['hide_default'] && $lang->slug == $this->options['default_lang'] ) {
- return trailingslashit( $this->home );
- }
- $url = home_url( $this->root . get_page_uri( $lang->page_on_front ) );
- $url = $this->use_trailing_slashes ? trailingslashit( $url ) : untrailingslashit( $url );
- return $this->options['force_lang'] ? $this->add_language_to_link( $url, $lang ) : $url;
- }
- /**
- * Prepares rewrite rules filters
- *
- * @since 1.6
- */
- public function get_rewrite_rules_filters() {
- // Make sure we have the right post types and taxonomies
- $types = array_values( array_merge( $this->model->get_translated_post_types(), $this->model->get_translated_taxonomies(), $this->model->get_filtered_taxonomies() ) );
- $types = array_merge( $this->always_rewrite, $types );
- /**
- * Filter the list of rewrite rules filters to be used by Polylang
- *
- * @since 0.8.1
- *
- * @param array $types the list of filters (without '_rewrite_rules' at the end)
- */
- return apply_filters( 'pll_rewrite_rules', $types );
- }
- }