← All changes | include/links.php +33 -25 3.0.2 → 2.5 View file →

		@@ -1,8 +1,5 @@
1	1	<?php
2		-/**
3		- * @package Polylang
4		- */
5	2
6	3	/**
7	4	* Manages links related functions
8	5	*
		@@ -8,28 +5,11 @@
8	5	*
9	6	* @since 1.2
10	7	*/
11	8	class PLL_Links {
12		- /**
13		- * Stores the plugin options.
14		- *
15		- * @var array
16		- */
17		- public $options;
	9	+ public $links_model, $model, $options;
18	10
19	11	/**
20		- * @var PLL_Model
21		- */
22		- public $model;
23		-
24		- /**
25		- * Instance of a child class of PLL_Links_Model.
26		- *
27		- * @var PLL_Links_Model
28		- */
29		- public $links_model;
30		-
31		- /**
32	12	* Constructor
33	13	*
34	14	* @since 1.2
35	15	*
		@@ -41,17 +21,45 @@
41	21	$this->options = &$polylang->options;
42	22	}
43	23
44	24	/**
45		- * Returns the home url in the requested language.
	25	+ * Returns the home url in the requested language
46	26	*
47	27	* @since 1.3
48	28	*
49		- * @param PLL_Language|string $language The language.
50		- * @param bool $is_search Optional, whether we need the home url for a search form, defaults to false.
51		- * @return string
	29	+ * @param object|string $language
	30	+ * @param bool $is_search optional whether we need the home url for a search form, defaults to false
52	31	*/
53	32	public function get_home_url( $language, $is_search = false ) {
54	33	$language = is_object( $language ) ? $language : $this->model->get_language( $language );
55	34	return $is_search ? $language->search_url : $language->home_url;
	35	+ }
	36	+
	37	+ /**
	38	+ * Checks if the current user can read the post
	39	+ *
	40	+ * @since 1.5
	41	+ *
	42	+ * @param int $post_id
	43	+ * @return bool
	44	+ */
	45	+ public function current_user_can_read( $post_id ) {
	46	+ $post = get_post( $post_id );
	47	+
	48	+ if ( 'inherit' === $post->post_status && $post->post_parent ) {
	49	+ $post = get_post( $post->post_parent );
	50	+ }
	51	+
	52	+ if ( 'inherit' === $post->post_status || in_array( $post->post_status, get_post_stati( array( 'public' => true ) ) ) ) {
	53	+ return true;
	54	+ }
	55	+
	56	+ // Follow WP practices, which shows links to private posts ( when readable ), but not for draft posts ( ex: get_adjacent_post_link() )
	57	+ if ( in_array( $post->post_status, get_post_stati( array( 'private' => true ) ) ) ) {
	58	+ $post_type_object = get_post_type_object( $post->post_type );
	59	+ $user = wp_get_current_user();
	60	+ return is_user_logged_in() && ( current_user_can( $post_type_object->cap->read_private_posts ) || $user->ID == $post->post_author ); // Comparison must not be strict!
	61	+ }
	62	+
	63	+ return false;
56	64	}
57	65	}