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<?php |
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|
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/* |
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* manages links filters needed on both frontend and admin |
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* |
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* @since 1.2 |
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*/ |
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class PLL_Links { |
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public $links_model, $model, $options; |
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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 $links_model |
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*/ |
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public function __construct(&$links_model) { |
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$this->links_model = &$links_model; |
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$this->model = &$links_model->model; |
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$this->options = &$this->model->options; |
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|
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// low priority on links filters to come after any other modifications |
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if ($this->options['force_lang']) { |
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foreach (array('post_link', '_get_page_link', 'post_type_link') as $filter) |
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add_filter($filter, array(&$this, 'post_link'), 20, 2); |
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|
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add_filter('term_link', array(&$this, 'term_link'), 20, 3); |
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} |
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} |
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|
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/* |
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* modifies post & page links |
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* |
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* @since 0.7 |
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* |
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* @param string $link post link |
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* @param object|int $post post object or post ID |
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* @return string modified post link |
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*/ |
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public function post_link($link, $post) { |
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static $links = array(); |
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|
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if (isset($links[$link])) |
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return $links[$link]; |
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|
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if ('post_type_link' == current_filter() && !in_array($post->post_type, $this->model->post_types)) |
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return $links[$link] = $link; |
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|
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if ('_get_page_link' == current_filter()) // this filter uses the ID instead of the post object |
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$post = get_post($post); |
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|
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// /!\ when post_status in not "publish", WP does not use pretty permalinks |
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return $links[$link] = $post->post_status != 'publish' ? $link : $this->links_model->add_language_to_link($link, $this->model->get_post_language($post->ID)); |
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} |
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|
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/* |
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* modifies term link |
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* |
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* @since 0.7 |
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* |
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* @param string $link term link |
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* @param object $post term object |
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* @param string $tax taxonomy name |
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* @return string modified term link |
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*/ |
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public function term_link($link, $term, $tax) { |
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static $links = array(); |
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|
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if (isset($links[$link])) |
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return $links[$link]; |
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|
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return $links[$link] = in_array($tax, $this->model->taxonomies) ? |
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$this->links_model->add_language_to_link($link, $this->model->get_term_language($term->term_id)) : $link; |
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} |
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} |
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|
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