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<?php |
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|
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/* |
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* links model base class when using pretty permalinks |
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* |
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* @since 1.6 |
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*/ |
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abstract class PLL_Links_Permalinks extends PLL_Links_Model { |
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public $using_permalinks = true; |
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protected $index = 'index.php'; // need this before $wp_rewrite is created, also harcoded in wp-includes/rewrite.php |
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protected $root, $use_trailing_slashes; |
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protected $always_rewrite = array( 'date', 'root', 'comments', 'search', 'author' ); |
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|
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/* |
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* constructor |
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* |
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* @since 1.8 |
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* |
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* @param object $model PLL_Model instance |
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*/ |
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public function __construct( &$model ) { |
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parent::__construct( $model ); |
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|
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// inspired by wp-includes/rewrite.php |
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$permalink_structure = get_option( 'permalink_structure' ); |
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$this->root = preg_match( '#^/*' . $this->index . '#', $permalink_structure ) ? $this->index . '/' : ''; |
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$this->use_trailing_slashes = ( '/' == substr( $permalink_structure, -1, 1 ) ); |
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} |
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|
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/* |
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* returns the link to the first page when using pretty permalinks |
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* |
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* @since 1.2 |
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* |
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* @param string $url url to modify |
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* @return string modified url |
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*/ |
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public function remove_paged_from_link( $url ) { |
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return preg_replace( '#\/page\/[0-9]+\/#', '/', $url ); // FIXME trailing slash ? |
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} |
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|
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/* |
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* returns the link to the paged page when using pretty permalinks |
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* |
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* @since 1.5 |
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* |
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* @param string $url url to modify |
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* @param int $page |
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* @return string modified url |
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*/ |
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public function add_paged_to_link( $url, $page ) { |
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return trailingslashit( $url ) . 'page/' . $page; // FIXME trailing slash ? |
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} |
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|
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/* |
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* returns the home url |
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* |
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* @since 1.3.1 |
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* |
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* @param object $lang PLL_Language object |
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* @return string |
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*/ |
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public function home_url( $lang ) { |
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return trailingslashit( parent::home_url( $lang ) ); |
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} |
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|
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/* |
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* returns the static front page url |
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* |
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* @since 1.8 |
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* |
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* @param object $lang |
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* @return string |
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*/ |
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public function front_page_url( $lang ) { |
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if ( $this->options['hide_default'] && $lang->slug == $this->options['default_lang'] ) { |
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return trailingslashit( $this->home ); |
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} |
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$url = home_url( $this->root . get_page_uri( $lang->page_on_front ) ); |
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$url = $this->use_trailing_slashes ? trailingslashit( $url ) : untrailingslashit( $url ); |
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return $this->options['force_lang'] ? $this->add_language_to_link( $url, $lang ) : $url; |
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} |
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|
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/* |
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* prepares rewrite rules filters |
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* |
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* @since 1.6 |
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*/ |
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public function get_rewrite_rules_filters() { |
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// make sure we have the right post types and taxonomies |
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$types = array_values( array_merge( $this->model->get_translated_post_types(), $this->model->get_translated_taxonomies(), $this->model->get_filtered_taxonomies() ) ); |
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$types = array_merge( $this->always_rewrite, $types ); |
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return apply_filters( 'pll_rewrite_rules', $types ); // allow plugins to add rewrite rules to the language filter |
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} |
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} |
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