| 1 |
<?php |
| 2 |
|
| 3 |
/* |
| 4 |
* links model for default permalinks |
| 5 |
* for example mysite.com/?somevar=something&lang=en |
| 6 |
* implements the "links_model interface" |
| 7 |
* |
| 8 |
* @since 1.2 |
| 9 |
*/ |
| 10 |
class PLL_Links_Default extends PLL_Links_Model { |
| 11 |
|
| 12 |
/* |
| 13 |
* adds language information to an url |
| 14 |
* links_model interface |
| 15 |
* |
| 16 |
* @since 1.2 |
| 17 |
* |
| 18 |
* @param string $url url to modify |
| 19 |
* @param object $lang language |
| 20 |
* @return string modified url |
| 21 |
*/ |
| 22 |
public function add_language_to_link($url, $lang) { |
| 23 |
return !empty($lang) && '_get_page_link' != current_filter() ? add_query_arg( 'lang', $lang->slug, $url ) : $url; |
| 24 |
} |
| 25 |
|
| 26 |
/* |
| 27 |
* removes the language information from an url |
| 28 |
* links_model interface |
| 29 |
* |
| 30 |
* @since 1.2 |
| 31 |
* |
| 32 |
* @param string $url url to modify |
| 33 |
* @return string modified url |
| 34 |
*/ |
| 35 |
public function remove_language_from_link($url) { |
| 36 |
return remove_query_arg('lang', $url); |
| 37 |
} |
| 38 |
|
| 39 |
/* |
| 40 |
* returns the link to the first page |
| 41 |
* links_model interface |
| 42 |
* |
| 43 |
* @since 1.2 |
| 44 |
* |
| 45 |
* @param string $url url to modify |
| 46 |
* @return string modified url |
| 47 |
*/ |
| 48 |
function remove_paged_from_link($url) { |
| 49 |
return remove_query_arg('paged', $url); |
| 50 |
} |
| 51 |
|
| 52 |
|
| 53 |
/* |
| 54 |
* returns the link to the paged page when using pretty permalinks |
| 55 |
* |
| 56 |
* @since 1.5 |
| 57 |
* |
| 58 |
* @param string $url url to modify |
| 59 |
* @param int $page |
| 60 |
* @return string modified url |
| 61 |
*/ |
| 62 |
public function add_paged_to_link($url, $page) { |
| 63 |
return add_query_arg(array('paged' => $page), $url); |
| 64 |
} |
| 65 |
|
| 66 |
|
| 67 |
/* |
| 68 |
* gets the language slug from the url if present |
| 69 |
* links_model interface |
| 70 |
* |
| 71 |
* @since 1.2 |
| 72 |
* |
| 73 |
* @return string language slug |
| 74 |
*/ |
| 75 |
public function get_language_from_url() { |
| 76 |
$pattern = '#lang=('.implode('|', $this->model->get_languages_list(array('fields' => 'slug'))).')#'; |
| 77 |
return preg_match($pattern, trailingslashit($_SERVER['REQUEST_URI']), $matches) ? $matches[1] : ''; // $matches[1] is the slug of the requested language |
| 78 |
} |
| 79 |
|
| 80 |
/* |
| 81 |
* returns the home url |
| 82 |
* links_model interface |
| 83 |
* |
| 84 |
* @since 1.3.1 |
| 85 |
* |
| 86 |
* @param object $lang PLL_Language object |
| 87 |
* @return string |
| 88 |
*/ |
| 89 |
public function home_url($lang) { |
| 90 |
return $this->options['hide_default'] && $lang->slug == $this->options['default_lang'] ? $this->home : get_term_link($lang, 'language'); |
| 91 |
} |
| 92 |
} |
| 93 |
|
