bbp-private-groups / includes / topics.php

topics.php in Private groups trunk, at includes/topics.php

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1	<?php
2
3	//version 1.9.2 fixed private groups forums for subscriptions
4	//version 3.9.7 fixed private groups topics for subscriptions
5
6
7	add_filter ('bbp_before_has_topics_parse_args', 'pg_has_topics') ;
8
9
10	function pg_has_topics( $args = '' ) {
11
12	//for forums, check if being called by subscriptions and if so skip filtering (as you can only subscribe to forums you can already see)
13
14	if(isset($args['post__in']) ){
15
16	return $args ;
17
18	}
19
20	/*then fix for topic subscriptions - logic here is that if a user has subscribed to a topic, then he is allowed to view that topic, so we
21	don't need to filter. So in \bbpress\includes\users\engagements.php we have the function bbp_get_user_topic_subscriptions whch is used in
22	\bbpress\bbpress\templates\default\bbpress\user-subscriptions.php to get the topic subscriptions. This sets up the $args for bbp_has_topics
23	which includes the meta args below, so we test for this, and then we know we are in a subscription call.
24	*/
25
26	if(isset($args['meta_query'][0]['key'] )){
27
28	if ($args['meta_query'][0]['key'] == '_bbp_subscription')
29	return $args ;
30	}
31
32
33	$user_id2 = false;
34
35	if (isset($args['author'])) {
36
37	$user_id2 = bbp_get_user_id($args['author']);
38
39	} elseif (isset($args['meta_query'][0]['value'])) {
40
41	$user_id2 = bbp_get_user_id($args['meta_query'][0]['value']);
42
43	}
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45
46
47	$default_post_parent = bbp_is_single_forum() ? bbp_get_forum_id() : 'any';
48
49
50
51	if ($default_post_parent == 'any') {
52
53	if ( bbp_is_user_keymaster()) return $args;
54
55	$user_id = wp_get_current_user()->ID;
56
57
58
59	if (user_can( $user_id, 'moderate' ) ) {
60
61	$check=get_user_meta( $user_id, 'private_group',true);
62
63	if ($check=='') return $args;
64
65	}
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67
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69
70
71	global $wpdb;
72
73	$topic=bbp_get_topic_post_type() ;
74
75	if (empty($user_id2)) {
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77	$post_ids=$wpdb->get_col("select ID from $wpdb->posts where post_type = '$topic'") ;
78
79	} else {
80
81	$post_ids=$wpdb->get_col("select ID from $wpdb->posts where post_type = '$topic' and post_author = '$user_id2'") ;
82
83	}
84
85	//check this list against those the user is allowed to see, and create a list of valid ones for the wp_query in bbp_has_topics
86
87	$allowed_posts = check_private_groups_topic_ids($post_ids) ;
88
89	if (empty ($allowed_posts)) $allowed_posts[] = -1 ;
90
91	$args['post__in'] = $allowed_posts;
92
93	}
94
95	return $args;
96
97	}
98
99
100
101
102
103	//the function to check the above !
104
105	function check_private_groups_topic_ids($post_ids) {
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107
108
109	//Init the Array which will hold our list of allowed posts
110
111	$allowed_posts = array();
112
113
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115
116
117	//Loop through all the posts
118
119	foreach ( $post_ids as $post_id ) {
120
121	//Get the Forum ID based on Post Type Topic
122
123	$topic=bbp_get_topic_post_type() ;
124
125	$forum_id = private_groups_get_forum_id_from_post_id($post_id, $topic);
126
127	//Check if User has permissions to view this Post ID
128
129	//by calling the function that checks if the user can view this forum, and hence this post
130
131	if (private_groups_can_user_view_post_id($forum_id) && topic_permissions_check ($post_id)) {
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133
134
135	//User can view this post - add it to the allowed array
136
137	array_push($allowed_posts, $post_id);
138
139	}
140
141	}
142
143
144
145	//Return the list
146
147	return $allowed_posts;
148
149	}
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