| 1 |
<?php |
| 2 |
|
| 3 |
add_action('bbp_template_redirect', 'private_group_enforce_permissions', 1); |
| 4 |
add_filter('protected_title_format', 'pg_remove_protected_title'); |
| 5 |
add_filter('private_title_format', 'pg_remove_private_title'); |
| 6 |
add_filter('bbp_get_forum_freshness_link', 'custom_freshness_link' ); |
| 7 |
|
| 8 |
|
| 9 |
|
| 10 |
/* |
| 11 |
* Check if the current user has rights to view the given Post ID |
| 12 |
* Much of this code is from the work of Aleksandar Adamovic in his Tehnik BBPress Permissions - thanks ! |
| 13 |
* |
| 14 |
*/ |
| 15 |
|
| 16 |
|
| 17 |
function private_groups_check_can_user_view_post() { |
| 18 |
//uses $post_id and $post_type to get the forum ($forum_id) that the post belongs to |
| 19 |
global $wp_query; |
| 20 |
|
| 21 |
// Get Forum Id for the current post |
| 22 |
$post_id = $wp_query->post->ID; |
| 23 |
$post_type = $wp_query->get('post_type'); |
| 24 |
|
| 25 |
if (bbp_is_topic_super_sticky($post_id)) return true; |
| 26 |
|
| 27 |
|
| 28 |
$forum_id = private_groups_get_forum_id_from_post_id($post_id, $post_type); |
| 29 |
//then call the function that checks if the user can view this forum, and hence this post |
| 30 |
if (private_groups_can_user_view_post_id($forum_id)) |
| 31 |
return true; |
| 32 |
} |
| 33 |
|
| 34 |
|
| 35 |
|
| 36 |
/** |
| 37 |
* Use the given query to determine which forums the user has access to. |
| 38 |
* |
| 39 |
* returns: an array of post IDs which user has access to. |
| 40 |
*/ |
| 41 |
function private_groups_get_permitted_post_ids($post_query) { |
| 42 |
|
| 43 |
//Init the Array which will hold our list of allowed posts |
| 44 |
$allowed_posts = array(); |
| 45 |
|
| 46 |
|
| 47 |
//Loop through all the posts |
| 48 |
while ($post_query->have_posts()) : |
| 49 |
$post_query->the_post(); |
| 50 |
//Get the Post ID and post type |
| 51 |
$post_id = $post_query->post->ID; |
| 52 |
$post_type = $post_query->post->post_type; |
| 53 |
//Get the Forum ID based on Post Type (Reply, Topic, Forum) |
| 54 |
$forum_id = private_groups_get_forum_id_from_post_id($post_id, $post_type); |
| 55 |
//Check if User has permissions to view this Post ID |
| 56 |
//by calling the function that checks if the user can view this forum, and hence this post |
| 57 |
if (private_groups_can_user_view_post_id($forum_id)) { |
| 58 |
|
| 59 |
//User can view this post - add it to the allowed array |
| 60 |
array_push($allowed_posts, $post_id); |
| 61 |
} |
| 62 |
|
| 63 |
endwhile; |
| 64 |
|
| 65 |
//Return the list |
| 66 |
return $allowed_posts; |
| 67 |
} |
| 68 |
|
| 69 |
|
| 70 |
|
| 71 |
|
| 72 |
/* |
| 73 |
* Returns the bbPress Forum ID from given Post ID and Post Type |
| 74 |
* |
| 75 |
* returns: bbPRess Forum ID |
| 76 |
*/ |
| 77 |
function private_groups_get_forum_id_from_post_id($post_id, $post_type) { |
| 78 |
$forum_id = 0; |
| 79 |
|
| 80 |
// Check post type |
| 81 |
switch ($post_type) { |
| 82 |
// Forum |
| 83 |
case bbp_get_forum_post_type() : |
| 84 |
$forum_id = bbp_get_forum_id($post_id); |
| 85 |
break; |
| 86 |
|
| 87 |
// Topic |
| 88 |
case bbp_get_topic_post_type() : |
| 89 |
$forum_id = bbp_get_topic_forum_id($post_id); |
| 90 |
break; |
| 91 |
|
| 92 |
// Reply |
| 93 |
case bbp_get_reply_post_type() : |
| 94 |
$forum_id = bbp_get_reply_forum_id($post_id); |
| 95 |
break; |
| 96 |
} |
| 97 |
|
| 98 |
return $forum_id; |
| 99 |
} |
| 100 |
|
| 101 |
//enforce permission to ensure users only see permitted posts |
| 102 |
function private_group_enforce_permissions() { |
| 103 |
global $rpg_settingsf ; |
| 104 |
// Bail if not viewing a bbPress item |
| 105 |
if (!is_bbpress()) |
| 106 |
return; |
| 107 |
|
| 108 |
// Bail if not viewing a single item or if user has caps |
| 109 |
if (!is_singular() || bbp_is_user_keymaster() || current_user_can('read_hidden_forums')) |
| 110 |
return; |
| 111 |
|
| 112 |
if (!private_groups_check_can_user_view_post()) { |
| 113 |
if (!is_user_logged_in()) { |
| 114 |
if($rpg_settingsf['redirect_page2']) { |
| 115 |
$link=$rpg_settingsf['redirect_page2'] ; |
| 116 |
header( "Location: $link" ); |
| 117 |
} |
| 118 |
else { |
| 119 |
auth_redirect(); |
| 120 |
} |
| 121 |
} |
| 122 |
else { |
| 123 |
if($rpg_settingsf['redirect_page1']) { |
| 124 |
$link=$rpg_settingsf['redirect_page1'] ; |
| 125 |
header( "Location: $link" ); |
| 126 |
} |
| 127 |
else { |
| 128 |
bbp_set_404(); |
| 129 |
} |
| 130 |
|
| 131 |
} |
| 132 |
} |
| 133 |
} |
| 134 |
|
| 135 |
//removes 'private' and protected prefix for forums |
| 136 |
function pg_remove_private_title($title) { |
| 137 |
global $rpg_settingsg ; |
| 138 |
if( $rpg_settingsg['activate_remove_private_prefix']) { |
| 139 |
return '%s'; |
| 140 |
} |
| 141 |
else { |
| 142 |
Return $title ; |
| 143 |
} |
| 144 |
} |
| 145 |
|
| 146 |
function pg_remove_protected_title($title) { |
| 147 |
global $rpg_settingsg ; |
| 148 |
if( $rpg_settingsg['activate_remove_private_prefix']) { |
| 149 |
return '%s'; |
| 150 |
} |
| 151 |
else { |
| 152 |
Return $title ; |
| 153 |
} |
| 154 |
} |
| 155 |
|
| 156 |
function custom_freshness_link( $forum_id = 0 ) { |
| 157 |
global $rpg_settingsf ; |
| 158 |
$forum_id = bbp_get_forum_id( $forum_id ); |
| 159 |
$active_id = bbp_get_forum_last_active_id( $forum_id ); |
| 160 |
$link_url = $title = ''; |
| 161 |
$forum_title= bbp_get_forum_title ($forum_id) ; |
| 162 |
|
| 163 |
if ( empty( $active_id ) ) |
| 164 |
$active_id = bbp_get_forum_last_reply_id( $forum_id ); |
| 165 |
|
| 166 |
if ( empty( $active_id ) ) |
| 167 |
$active_id = bbp_get_forum_last_topic_id( $forum_id ); |
| 168 |
|
| 169 |
if ( bbp_is_topic( $active_id ) ) { |
| 170 |
$link_url = bbp_get_forum_last_topic_permalink( $forum_id ); |
| 171 |
//$link_id added to get post_id and type to allow for later check |
| 172 |
$link_id= bbp_get_forum_last_topic_id ($forum_id) ; |
| 173 |
$check="topic" ; |
| 174 |
$title = bbp_get_forum_last_topic_title( $forum_id ); |
| 175 |
$forum_id_last_active = bbp_get_topic_forum_id($active_id); |
| 176 |
} elseif ( bbp_is_reply( $active_id ) ) { |
| 177 |
$link_url = bbp_get_forum_last_reply_url( $forum_id ); |
| 178 |
//$link-id added to get post-id and type to allow for later check |
| 179 |
$link_id = bbp_get_forum_last_reply_id ( $forum_id ); |
| 180 |
$check="reply" ; |
| 181 |
$title = bbp_get_forum_last_reply_title( $forum_id ); |
| 182 |
$forum_id_last_active = bbp_get_reply_forum_id($active_id); |
| 183 |
} |
| 184 |
|
| 185 |
$time_since = bbp_get_forum_last_active_time( $forum_id ); |
| 186 |
|
| 187 |
|
| 188 |
if ( !empty( $time_since ) && !empty( $link_url ) ) { |
| 189 |
//ADDITIONAL CODE to original bbp_get_forum_freshness_link function |
| 190 |
//test if user can see this post, and post link if they can |
| 191 |
$user_id = wp_get_current_user()->ID; |
| 192 |
//get the forum id for the post - that's the forum ID against which we check to see if it is in a group - no idea what forum group the stuff above produces, suspect post id of when last changed. |
| 193 |
$forum_id_check = private_groups_get_forum_id_from_post_id($link_id, $check); |
| 194 |
//now we can check if the user can view this, and if it's not private |
| 195 |
if (private_groups_can_user_view_post($user_id,$forum_id_check) && !bbp_is_forum_private($forum_id_last_active)) { |
| 196 |
$anchor = '<a href="' .esc_url( $link_url) . '" title="' . esc_attr( $title ) . '">' .esc_html( $time_since ) .'</a>'; |
| 197 |
} |
| 198 |
//if it is private, then check user can view |
| 199 |
elseif (private_groups_can_user_view_post($user_id,$forum_id_check) && bbp_is_forum_private($forum_id_last_active) && current_user_can( 'read_private_forums' ) ) { |
| 200 |
$anchor = '<a href="' .esc_url( $link_url) . '" title="' . esc_attr( $title ) . '">' .esc_html( $time_since ) .'</a>'; |
| 201 |
} |
| 202 |
//else user cannot see post so... |
| 203 |
else { |
| 204 |
//set up which link to send them to |
| 205 |
if (!is_user_logged_in()) { |
| 206 |
if($rpg_settingsf['redirect_page2']) { |
| 207 |
$link=$rpg_settingsf['redirect_page2'] ; |
| 208 |
} |
| 209 |
else { |
| 210 |
$link="/wp-login"; |
| 211 |
} |
| 212 |
} |
| 213 |
else { |
| 214 |
if($rpg_settingsf['redirect_page1']) { |
| 215 |
$link=$rpg_settingsf['redirect_page1'] ; |
| 216 |
} |
| 217 |
else { |
| 218 |
$link='/404'; |
| 219 |
} |
| 220 |
|
| 221 |
} |
| 222 |
//now see if there is a freshness message |
| 223 |
if ($rpg_settingsf['set_freshness_message']) { |
| 224 |
$title=$rpg_settingsf['freshness_message'] ; |
| 225 |
//and set up anchor |
| 226 |
$anchor = '<a href="' . esc_url($link) . '">' .$title. '</a>'; |
| 227 |
} |
| 228 |
else{ |
| 229 |
$anchor = '<a href="' . esc_url($link) . '">' .esc_html( $time_since ) .'</a>'; |
| 230 |
} |
| 231 |
|
| 232 |
} |
| 233 |
} |
| 234 |
|
| 235 |
else |
| 236 |
$anchor = esc_html__( 'No Topics', 'bbpress' ); |
| 237 |
|
| 238 |
return $anchor; |
| 239 |
} |
| 240 |
|
| 241 |
|
| 242 |
|
| 243 |
function pg_get_author_link( ) { |
| 244 |
$user_id2 = wp_get_current_user()->ID; |
| 245 |
|
| 246 |
// Parse arguments against default values |
| 247 |
$r = bbp_parse_args( $args, array( |
| 248 |
'post_id' => $post_id, |
| 249 |
'link_title' => '', |
| 250 |
'type' => 'both', |
| 251 |
'size' => 14 |
| 252 |
), 'pg_get_author_link' ); |
| 253 |
|
| 254 |
|
| 255 |
//confirmed topic |
| 256 |
if( bbp_is_topic( $post_id) ) { |
| 257 |
$topic=bbp_get_topic_post_type() ; |
| 258 |
$forum_id_check = private_groups_get_forum_id_from_post_id($post_id, $topic); |
| 259 |
//now we can check if the user can view this |
| 260 |
if (!private_groups_can_user_view_post($user_id2,$forum_id_check)) |
| 261 |
return; |
| 262 |
return bbp_get_topic_author_link( $r ); |
| 263 |
|
| 264 |
|
| 265 |
// Confirmed reply |
| 266 |
} elseif ( bbp_is_reply( $post_id ) ) { |
| 267 |
$reply=bbp_get_reply_post_type() ; |
| 268 |
$forum_id_check = private_groups_get_forum_id_from_post_id($post_id, $reply); |
| 269 |
//now we can check if the user can view this |
| 270 |
if (!private_groups_can_user_view_post($user_id2,$forum_id_check)) |
| 271 |
return ; |
| 272 |
return bbp_get_reply_author_link( $r ); |
| 273 |
} |
| 274 |
// Neither a reply nor a topic, so could be a revision |
| 275 |
//if it isn't a topic or reply, not sure so better to just not display the author in this case |
| 276 |
//could be revised to look up the post_parent of this post and then churn that round the code above if required return ; |
| 277 |
return ; |
| 278 |
|
| 279 |
} |
| 280 |
add_filter('bbp_get_author_link', 'pg_get_author_link' ) ; |
| 281 |
?> |
