Current File : /var/www/arphotolab.eco-n-tech.co.uk/wp-content/plugins/polylang/include/links-permalinks.php
<?php
/**
* @package Polylang
*/
/**
* Links model base class when using pretty permalinks
*
* @since 1.6
*/
abstract class PLL_Links_Permalinks extends PLL_Links_Model {
/**
* Tells this child class of PLL_Links_Model is for pretty permalinks.
*
* @var bool
*/
public $using_permalinks = true;
/**
* The name of the index file which is the entry point to all requests.
* We need this before the global $wp_rewrite is created.
* Also hardcoded in WP_Rewrite.
*
* @var string
*/
protected $index = 'index.php';
/**
* The prefix for all permalink structures.
*
* @var string
*/
protected $root;
/**
* Whether to add trailing slashes.
*
* @var bool
*/
protected $use_trailing_slashes;
/**
* The name of the rewrite rules to always modify.
*
* @var string[]
*/
protected $always_rewrite = array( 'date', 'root', 'comments', 'search', 'author' );
/**
* Constructor.
*
* @since 1.8
*
* @param PLL_Model $model PLL_Model instance.
*/
public function __construct( &$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 $original_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 $original_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 PLL_Language $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 PLL_Language $lang The language object.
* @return string The static front page url.
*/
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
*
* @return string[]
*/
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 );
}
}
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