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<?php |
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|
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/* |
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* links model for default permalinks |
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* for example mysite.com/?somevar=something&lang=en |
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* implements the "links_model interface" |
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* |
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* @since 1.2 |
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*/ |
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class PLL_Links_Default extends PLL_Links_Model { |
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public $using_permalinks = false; |
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|
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/* |
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* adds language information to an url |
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* links_model interface |
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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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* @param object $lang language |
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* @return string modified url |
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*/ |
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public function add_language_to_link( $url, $lang ) { |
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return empty( $lang ) || ( $this->options['hide_default'] && $this->options['default_lang'] == $lang->slug ) ? $url : add_query_arg( 'lang', $lang->slug, $url ); |
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} |
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|
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/* |
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* removes the language information from an url |
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* links_model interface |
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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_language_from_link( $url ) { |
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return remove_query_arg( 'lang', $url ); |
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} |
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|
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/* |
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* returns the link to the first page |
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* links_model interface |
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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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function remove_paged_from_link( $url ) { |
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return remove_query_arg( 'paged', $url ); |
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} |
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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 add_query_arg( array( 'paged' => $page ), $url ); |
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} |
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|
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|
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/* |
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* gets the language slug from the url if present |
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* links_model interface |
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* |
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* @since 1.2 |
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* |
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* @return string language slug |
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*/ |
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public function get_language_from_url() { |
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$pattern = '#lang=('.implode( '|', $this->model->get_languages_list( array( 'fields' => 'slug' ) ) ).')#'; |
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return preg_match( $pattern, trailingslashit( $_SERVER['REQUEST_URI'] ), $matches ) ? $matches[1] : ''; // $matches[1] is the slug of the requested language |
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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( '/?page_id=' . $lang->page_on_front ); |
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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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|
