bbp-private-groups / includes / meta-box.php

meta-box.php in Private groups 2.4, at includes/meta-box.php

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1	<?php
2	/**
3	* This adds the meta box for the permissions component. This allows restriction to bbpress groups
4	*/
5	/**
6	*/
7
8
9
10	add_action( 'admin_menu', 'private_groups_create_meta_box' );
11
12	/* Saves the content permissions metabox data to a custom field. */
13	add_action( 'save_post', 'private_groups_save_meta', 1, 2 );
14
15
16	function private_groups_create_meta_box() {
17	add_meta_box( 'forum-group-meta-box', 'Forum Groups', 'private_groups_meta_box', 'forum', 'normal', 'high' );
18	//add_meta_box( 'forum-group-meta-box', 'Forum Groups', 'private_groups_meta_box', 'topic', 'normal', 'high' );
19	//add_meta_box( 'forum-group-meta-box', 'Forum Groups', 'private_groups_meta_box', 'reply', 'normal', 'high' );
20	}
21
22	/**
23	* Controls the display of the content permissions meta box. This allows users
24	* to select groups that should have access to an individual post/page.
25	*/
26
27	function private_groups_meta_box( $object, $box ) {
28	global $post ?>
29
30	<input type="hidden" name="private_groups_meta_nonce" value="<?php echo wp_create_nonce(plugin_basename(__FILE__)); ?>" />
31
32	<p>
33	<label for="groups"><?php _e('<strong>Groups:</strong> Restrict the content to these groups on the front end of the site. If all boxes are left unchecked, everyone can view the content.', 'private_groups'); ?></label>
34	</p>
35
36	<div style="overflow: hidden;">
37
38	<?php
39
40	/* Get the meta*/
41
42	$meta = get_post_meta( $post->ID, '_private_group', false );
43	global $rpg_groups ;
44
45	/* Loop through each of the available roles. */
46	if(empty($rpg_groups)) {
47	echo '<b>No groups have yet been set up - go to Dashboard>Settings>bbp Private Groups to set</b>' ;
48	}
49	else {
50	foreach ( $rpg_groups as $group => $details ) {
51	$checked = false;
52
53	/* If the role has been selected, make sure it's checked. */
54	if ( is_array( $meta ) && in_array( $group, $meta ) )
55	$checked = ' checked="checked" '; ?>
56
57	<p style="width: 32%; float: left; margin-right: 0;">
58	<label for="group-<?php echo $group; ?>">
59	<input type="checkbox" name=<?php echo $group ; ?> id=<?php echo $group ; ?> <?php echo $checked; ?> value="<?php echo $group; ?>" />
60	<?php echo $group." ".$details ; ?>
61	</label>
62	</p>
63
64	<?php }} ?>
65
66	</div><?php
67	}
68
69	/**
70	* Saves the content permissions metabox data to a custom field.
71	*
72	*/
73	function private_groups_save_meta( $post_id, $post ) {
74	global $rpg_groups ;
75
76	/* Only allow users that can edit the current post to submit data. */
77	if ( 'post' == $post->post_type && !current_user_can( 'edit_posts', $post_id ) )
78	return;
79
80	/* Only allow users that can edit the current page to submit data. */
81	elseif ( 'page' == $post->post_type && !current_user_can( 'edit_pages', $post_id ) )
82	return;
83
84	/* Don't save if the post is only a revision. */
85	if ( 'revision' == $post->post_type )
86	return;
87
88	/* Loop through each of the site's available roles. */
89	if(!empty($rpg_groups)) {
90	foreach ( $rpg_groups as $group => $details ){
91
92
93	/* Get post metadata for the custom field key 'group'. */
94	$meta = (array)get_post_meta( $post_id, '_private_group', false );
95
96	/* Check if the group was selected. */
97	if ( $_POST[$group] ) {
98
99	/* If selected and already saved, continue looping through the roles and do nothing for this role. */
100	if ( in_array( $group, $meta ) )
101	continue;
102
103	/* If the group was selected and not already saved, add the group as a new value to the 'group' custom field. */
104	else
105	add_post_meta( $post_id, '_private_group', $group, false );
106	}
107
108	/* If role not selected, delete. */
109	else
110	delete_post_meta( $post_id, '_private_group', $group );
111
112	} // End loop through site's groups.
113	}
114	}
115	?>