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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 { |
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public $model; |
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|
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/* |
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* constructor |
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* |
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* @since 1.2 |
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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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$this->model = &$model; |
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} |
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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) && '_get_page_link' != current_filter() ? add_query_arg( 'lang', $lang->slug, $url ) : $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', $url); |
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} |
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|
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/* |
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* gets the language slug from the url if present |
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* links_model interface |
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* |
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* @since 1.2 |
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* |
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* @return string language slug |
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*/ |
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public function get_language_from_url() { |
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$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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|
