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<?php |
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add_filter('bbp_has_forums', 'private_groups_filter', 10, 2); |
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add_filter('bbp_forum_get_subforums', 'private_groups_get_permitted_subforums', 10, 1); |
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add_filter( 'bbp_before_forum_get_subforums_parse_args', 'bbp_list_private_groups_subforums' ); |
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add_filter('bbp_list_forums', 'custom_list_forums' ); |
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/** |
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* This function filters the list of forums based on the the users group |
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* Much of this code is from the work of Aleksandar Adamovic in his Tehnik BBPress Permissions - thanks ! |
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*/ |
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function private_groups_filter($args = '') { |
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global $rpg_settingsf ; |
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$bbp = bbpress(); |
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//this code is from includes/forums/template bbp_forum_get_subforums and sets up which forums to look in based on user capabilities |
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$post_stati[] = bbp_get_public_status_id(); |
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|
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// Check if user can read private forums |
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if (current_user_can('read_private_forums')) |
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$post_stati[] = bbp_get_private_status_id(); |
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|
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// Check if user can read hidden forums |
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if (current_user_can('read_hidden_forums')) |
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$post_stati[] = bbp_get_hidden_status_id(); |
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|
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// The default forum query for most circumstances |
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$meta_query = array( |
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'post_type' => bbp_get_forum_post_type(), |
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'post_parent' => bbp_is_forum_archive() ? 0 : bbp_get_forum_id(), |
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'post_status' => implode(',', $post_stati), |
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'posts_per_page' => get_option('_bbp_forums_per_page', 50), |
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'orderby' => 'menu_order', |
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'order' => 'ASC' |
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); |
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//if forums are visible to everyone, then skip filtering |
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if (!$rpg_settingsf['set_forum_visibility']) { |
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//Get an array of forums which the current user has permissions to view posts in |
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global $wpdb; |
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$post_ids=$wpdb->get_col("select ID from $wpdb->posts where post_type = 'forum'") ; |
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//check this list against those the user is allowed to see, and create a list of valid ones for the wp_query |
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$allowed_posts = check_private_groups_topic_ids($post_ids) ; |
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|
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|
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// the above generates a list of allowed forums, which is now added to the wp query parameters post__in if set sets which posts are valid to return |
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$meta_query['post__in'] = $allowed_posts; |
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} |
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|
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//parse the query to allow other developers to add filters |
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$bbp_f = bbp_parse_args($args, $meta_query, 'has_forums'); |
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|
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// Now we can run the forum list query |
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$bbp->forum_query = new WP_Query($bbp_f); |
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//and return the valid forum list |
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return apply_filters('pg_filter_forums_by_permissions', $bbp->forum_query->have_posts(), $bbp->forum_query); |
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} |
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|
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/** |
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* This function filters the list of sub-forums based on the the users group |
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*/ |
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function private_groups_get_permitted_subforums($sub_forums = '') { |
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//global $rpg_settingsf ; |
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//if ($rpg_settingsf['set_forum_visibility']) { |
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//return (array) $sub_forums; |
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//} |
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//else { |
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//this code is from includes/forums/template bbp_forum_get_subforums and sets up which forums to look in based on user capabilities |
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// Use passed integer as post_parent |
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if ( is_numeric( $args ) ) |
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$args = array( 'post_parent' => $args ); |
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|
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// Setup possible post__not_in array |
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$post_stati[] = bbp_get_public_status_id(); |
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|
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// Super admin get whitelisted post statuses |
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if ( bbp_is_user_keymaster() ) { |
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$post_stati = array( bbp_get_public_status_id(), bbp_get_private_status_id(), bbp_get_hidden_status_id() ); |
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|
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// Not a keymaster, so check caps |
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} else { |
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|
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// Check if user can read private forums |
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if ( current_user_can( 'read_private_forums' ) ) { |
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$post_stati[] = bbp_get_private_status_id(); |
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} |
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|
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// Check if user can read hidden forums |
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if ( current_user_can( 'read_hidden_forums' ) ) { |
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$post_stati[] = bbp_get_hidden_status_id(); |
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} |
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} |
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|
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// Parse arguments against default values |
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$r = bbp_parse_args( $args, array( |
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'post_parent' => 0, |
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'post_type' => bbp_get_forum_post_type(), |
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'post_status' => implode( ',', $post_stati ), |
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'posts_per_page' => get_option( '_bbp_forums_per_page', 50 ), |
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'orderby' => 'menu_order title', |
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'order' => 'ASC', |
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'ignore_sticky_posts' => true, |
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'no_found_rows' => true |
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), 'forum_get_subforums' ); |
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$r['post_parent'] = bbp_get_forum_id( $r['post_parent'] ); |
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|
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// Create a new query for the subforums |
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$get_posts = new WP_Query(); |
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|
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// No forum passed |
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$sub_forums = !empty( $r['post_parent'] ) ? $get_posts->query( $r ) : array(); |
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|
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global $rpg_settingsf ; |
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//if make forums visible set, then show all public forums |
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if ($rpg_settingsf['set_forum_visibility']) { |
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return (array) apply_filters( 'pg_forum_get_subforums',$sub_forums, $r ); |
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} |
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|
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//Otherwise now we filter this list to exclude those that the user can't see either because not logged in, or forum does not allowed this group |
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|
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$filtered_sub_forums = private_groups_get_permitted_forums($sub_forums); |
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|
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return (array) apply_filters( 'pg_forum_get_subforums',$filtered_sub_forums, $r ); |
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//} |
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} |
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|
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|
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/** |
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* Use the given query to determine which forums the user has access to. |
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* Return an array of forums which user has permission to access |
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*/ |
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function private_groups_get_permitted_forums($forum_list) { |
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|
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$filtered_forums = array(); |
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|
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|
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//Get Current User ID |
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$user_id = wp_get_current_user()->ID; |
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foreach ($forum_list as $forum) |
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{ |
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$forum_id = $forum->ID; |
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|
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//check if user can view this forum (and hence posts in this forum) |
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if(private_groups_can_user_view_post($user_id, $forum_id)) |
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{ |
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array_push($filtered_forums, $forum); |
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} |
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|
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} |
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return (array) $filtered_forums; |
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|
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} |
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|
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function bbp_list_private_groups_subforums( $args ) { |
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// Use passed integer as post_parent |
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if ( is_numeric( $args ) ) |
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$args = array( 'post_parent' => $args ); |
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// Setup possible post__not_in array |
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$post_stati[] = bbp_get_public_status_id(); |
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|
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// Super admin get whitelisted post statuses |
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if ( bbp_is_user_keymaster() ) { |
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$post_stati = array( bbp_get_public_status_id(), bbp_get_private_status_id(), bbp_get_hidden_status_id() ); |
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|
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// Not a keymaster, so check caps |
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} else { |
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|
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// Check if user can read private forums |
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if ( current_user_can( 'read_private_forums' ) ) { |
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$post_stati[] = bbp_get_private_status_id(); |
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} |
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|
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// Check if user can read hidden forums |
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if ( current_user_can( 'read_hidden_forums' ) ) { |
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$post_stati[] = bbp_get_hidden_status_id(); |
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} |
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} |
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$args['post_status'] = implode( ',', $post_stati ) ; |
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return $args ; |
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} |
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|
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//This function adds descriptions to the sub forums, and sends non-logged in or users who can't view to a sign-up page |
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function custom_list_forums( $args = '' ) { |
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|
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// Define used variables |
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global $rpg_settingsg ; |
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global $rpg_settingsf ; |
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$output = $sub_forums = $topic_count = $reply_count = $counts = ''; |
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$i = 0; |
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$count = array(); |
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|
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// Parse arguments against default values |
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$r = bbp_parse_args( $args, array( |
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'before' => '<ul class="bbp-forums-list">', |
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'after' => '</ul>', |
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'link_before' => '<li class="bbp-forum">', |
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'link_after' => '</li>', |
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'count_before' => ' (', |
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'count_after' => ')', |
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'count_sep' => ', ', |
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'separator' => '<br> ', |
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'forum_id' => '', |
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'show_topic_count' => true, |
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'show_reply_count' => true, |
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), 'listb_forums' ); |
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|
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|
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|
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// Loop through forums and create a list |
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$sub_forums = bbp_forum_get_subforums( $r['forum_id'] ); |
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if ( !empty( $sub_forums ) ) { |
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|
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// Total count (for separator) |
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$total_subs = count( $sub_forums ); |
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foreach ( $sub_forums as $sub_forum ) { |
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$i++; // Separator count |
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|
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// Get forum details |
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$count = array(); |
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$show_sep = $total_subs > $i ? $r['separator'] : ''; |
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$permalink = bbp_get_forum_permalink( $sub_forum->ID ); |
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$title = bbp_get_forum_title( $sub_forum->ID ); |
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$content = bbp_get_forum_content($sub_forum->ID) ; |
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if($rpg_settingsg['activate_descriptions'] == true) { |
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$content = bbp_get_forum_content($sub_forum->ID) ; |
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} |
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else { |
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$content=''; |
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} |
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|
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|
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// Show topic count |
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if ( !empty( $r['show_topic_count'] ) && !bbp_is_forum_category( $sub_forum->ID ) ) { |
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$count['topic'] = bbp_get_forum_topic_count( $sub_forum->ID ); |
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} |
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|
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// Show reply count |
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if ( !empty( $r['show_reply_count'] ) && !bbp_is_forum_category( $sub_forum->ID ) ) { |
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$count['reply'] = bbp_get_forum_reply_count( $sub_forum->ID ); |
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} |
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|
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// Counts to show |
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if ( !empty( $count ) ) { |
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$counts = $r['count_before'] . implode( $r['count_sep'], $count ) . $r['count_after']; |
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} |
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|
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if($rpg_settingsg['hide_counts'] == true) { |
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$counts=''; |
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} |
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//Build this sub forums link |
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if (bbp_is_forum_private($sub_forum->ID)) { |
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if (!current_user_can( 'read_private_forums' ) ) { |
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if(!$rpg_settingsf['redirect_page']) { |
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$link='/home' ; |
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} |
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else { |
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$link=$rpg_settingsf['redirect_page'] ; |
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} |
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$output .= $r['before'].$r['link_before'] . '<a href="' .$link . '" class="bbp-forum-link">' . $title . $counts . '</a>' . $show_sep . $r['link_after'].'<div class="bbp-forum-content">'.$content.'</div>'.$r['after']; |
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} |
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else { |
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$output .= $r['before'].$r['link_before'] . '<a href="' . esc_url( $permalink ) . '" class="bbp-forum-link">' . $title . $counts . '</a>' . $show_sep . $r['link_after'].'<div class="bbp-forum-content">'.$content.'</div>'.$r['after']; |
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} |
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} |
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else { |
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$output .= $r['before'].$r['link_before'] . '<a href="' . esc_url( $permalink ) . '" class="bbp-forum-link">' . $title . $counts . '</a>' . $show_sep . $r['link_after'].'<div class="bbp-forum-content">'.$content.'</div>'.$r['after']; |
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} |
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} |
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//Output the list |
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return $output ; |
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|
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} |
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} |
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|
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//restrict the forum display on topic-form to allowed forums |
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add_filter ('bbp_before_get_dropdown_parse_args', 'pg_forum_dropdown') ; |
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|
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function pg_forum_dropdown( $args = '' ) { |
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//Get an array of forums which the current user has permissions to view |
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global $wpdb; |
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$post_ids=$wpdb->get_col("select ID from $wpdb->posts where post_type = 'forum'") ; |
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//check this list against those the user is allowed to see, and create a list of valid ones for the wp_query |
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$allowed_posts = private_groups_get_dropdown_forums($post_ids) ; |
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|
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// the above generates a list of allowed forums, and we compare this against the original list to create and 'exclude' list |
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|
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$result=array_diff($post_ids, $allowed_posts) ; |
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$args['exclude'] = $result ; |
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return $args; |
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} |
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|
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|
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function private_groups_get_dropdown_forums($forum_list) { |
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|
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$filtered_forums = array(); |
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|
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|
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//Get Current User ID |
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$user_id = wp_get_current_user()->ID; |
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foreach ($forum_list as $forum) |
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{ |
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|
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//check if user can view this forum (and hence posts in this forum) |
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if(private_groups_can_user_view_post($user_id, $forum)) |
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{ |
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array_push($filtered_forums, $forum); |
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|
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} |
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|
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} |
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return (array) $filtered_forums; |
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|
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} |
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|
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|
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|
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|
