| 1 |
<?php |
| 2 |
namespace features; |
| 3 |
|
| 4 |
class BBP_Private_Replies { |
| 5 |
|
| 6 |
/** |
| 7 |
* The capability required to view private posts. |
| 8 |
* |
| 9 |
* @since 1.3.3 |
| 10 |
* |
| 11 |
* @var string $capability |
| 12 |
*/ |
| 13 |
public $capability = 'moderate'; |
| 14 |
|
| 15 |
/* |
| 16 |
--------------------------------------------* |
| 17 |
* Constructor |
| 18 |
*--------------------------------------------*/ |
| 19 |
|
| 20 |
/** |
| 21 |
* Initializes the plugin by setting filters, and administration functions. |
| 22 |
*/ |
| 23 |
function __construct() { |
| 24 |
|
| 25 |
// Allow others to change the capability required to view private posts. |
| 26 |
add_action( 'plugins_loaded', [ $this, 'filter_capability' ] ); |
| 27 |
|
| 28 |
// show the "Private Reply?" checkbox |
| 29 |
add_action( 'bbp_theme_before_reply_form_submit_wrapper', [ $this, 'checkbox' ] ); |
| 30 |
|
| 31 |
// save the private reply state |
| 32 |
add_action( 'bbp_new_reply', [ $this, 'update_reply' ], 0, 6 ); |
| 33 |
add_action( 'bbp_edit_reply', [ $this, 'update_reply' ], 0, 6 ); |
| 34 |
|
| 35 |
// hide reply content |
| 36 |
add_filter( 'bbp_get_reply_excerpt', [ $this, 'hide_reply' ], 999, 2 ); |
| 37 |
add_filter( 'bbp_get_reply_content', [ $this, 'hide_reply' ], 999, 2 ); |
| 38 |
add_filter( 'the_content', [ $this, 'hide_reply' ], 999 ); |
| 39 |
add_filter( 'the_excerpt', [ $this, 'hide_reply' ], 999 ); |
| 40 |
|
| 41 |
// prevent private replies from being sent in email subscriptions |
| 42 |
add_filter( 'bbp_subscription_mail_message', [ $this, 'prevent_subscription_email' ], 999999, 3 ); |
| 43 |
|
| 44 |
// add a class name indicating the read status |
| 45 |
add_filter( 'post_class', [ $this, 'reply_post_class' ] ); |
| 46 |
|
| 47 |
} // end constructor |
| 48 |
|
| 49 |
/** |
| 50 |
* Called during the plugins_loaded action to filter the capability |
| 51 |
* required to view private replies. |
| 52 |
* |
| 53 |
* @since 1.3.3 |
| 54 |
* |
| 55 |
* @return void |
| 56 |
*/ |
| 57 |
public function filter_capability() { |
| 58 |
$this->capability = apply_filters( 'bbp_private_replies_capability', $this->capability ); |
| 59 |
} |
| 60 |
|
| 61 |
/** |
| 62 |
* Retrieves the no reply address. |
| 63 |
* |
| 64 |
* @since 1.3.3 |
| 65 |
* |
| 66 |
* @return string |
| 67 |
*/ |
| 68 |
public function get_no_reply() { |
| 69 |
return apply_filters( 'bbp_private_replies_no_reply_address', bbp_get_do_not_reply_address() ); |
| 70 |
} |
| 71 |
|
| 72 |
/** |
| 73 |
* Outputs the "Set as private reply" checkbox |
| 74 |
* |
| 75 |
* @since 1.0 |
| 76 |
* |
| 77 |
* @return void |
| 78 |
*/ |
| 79 |
public function checkbox() { |
| 80 |
|
| 81 |
?> |
| 82 |
<p> |
| 83 |
|
| 84 |
<input name="bbp_private_reply" id="bbp_private_reply" type="checkbox"<?php checked( '1', $this->is_private( bbp_get_reply_id() ) ); ?> value="1" tabindex="<?php bbp_tab_index(); ?>" /> |
| 85 |
|
| 86 |
<?php if ( bbp_is_reply_edit() && ( get_the_author_meta( 'ID' ) != bbp_get_current_user_id() ) ) : ?> |
| 87 |
|
| 88 |
<label for="bbp_private_reply"><?php esc_html_e( "Set author's post as private.", 'ama-core' ); ?></label> |
| 89 |
|
| 90 |
<?php else : ?> |
| 91 |
|
| 92 |
<label for="bbp_private_reply"><?php esc_html_e( 'Set as private reply', 'ama-core' ); ?></label> |
| 93 |
|
| 94 |
<?php endif; ?> |
| 95 |
|
| 96 |
</p> |
| 97 |
<?php |
| 98 |
|
| 99 |
} |
| 100 |
|
| 101 |
|
| 102 |
/** |
| 103 |
* Stores the private state on reply creation and edit |
| 104 |
* |
| 105 |
* @since 1.0 |
| 106 |
* |
| 107 |
* @param $reply_id int The ID of the reply |
| 108 |
* @param $topic_id int The ID of the topic the reply belongs to |
| 109 |
* @param $forum_id int The ID of the forum the topic belongs to |
| 110 |
* @param $anonymous_data bool Are we posting as an anonymous user? |
| 111 |
* @param $author_id int The ID of user creating the reply, or the ID of the replie's author during edit |
| 112 |
* @param $is_edit bool Are we editing a reply? |
| 113 |
* |
| 114 |
* @return void |
| 115 |
*/ |
| 116 |
public function update_reply( $reply_id = 0, $topic_id = 0, $forum_id = 0, $anonymous_data = false, $author_id = 0, $is_edit = false ) { |
| 117 |
|
| 118 |
if ( isset( $_POST['bbp_private_reply'] ) ) { |
| 119 |
update_post_meta( $reply_id, '_bbp_reply_is_private', '1' ); |
| 120 |
} else { |
| 121 |
delete_post_meta( $reply_id, '_bbp_reply_is_private' ); |
| 122 |
} |
| 123 |
|
| 124 |
} |
| 125 |
|
| 126 |
|
| 127 |
/** |
| 128 |
* Determines if a reply is marked as private |
| 129 |
* |
| 130 |
* @since 1.0 |
| 131 |
* |
| 132 |
* @param $reply_id int The ID of the reply |
| 133 |
* |
| 134 |
* @return bool |
| 135 |
*/ |
| 136 |
public function is_private( $reply_id = 0 ) { |
| 137 |
|
| 138 |
$retval = false; |
| 139 |
|
| 140 |
// Checking a specific reply id |
| 141 |
if ( ! empty( $reply_id ) ) { |
| 142 |
$reply = bbp_get_reply( $reply_id ); |
| 143 |
$reply_id = ! empty( $reply ) ? $reply->ID : 0; |
| 144 |
|
| 145 |
// Using the global reply id |
| 146 |
} elseif ( bbp_get_reply_id() ) { |
| 147 |
$reply_id = bbp_get_reply_id(); |
| 148 |
|
| 149 |
// Use the current post id |
| 150 |
} elseif ( ! bbp_get_reply_id() ) { |
| 151 |
$reply_id = get_the_ID(); |
| 152 |
} |
| 153 |
|
| 154 |
if ( ! empty( $reply_id ) ) { |
| 155 |
$retval = get_post_meta( $reply_id, '_bbp_reply_is_private', true ); |
| 156 |
} |
| 157 |
|
| 158 |
return (bool) apply_filters( 'bbp_reply_is_private', (bool) $retval, $reply_id ); |
| 159 |
} |
| 160 |
|
| 161 |
|
| 162 |
/** |
| 163 |
* Hides the reply content for users that do not have permission to view it |
| 164 |
* |
| 165 |
* @since 1.0 |
| 166 |
* |
| 167 |
* @param $content string The content of the reply |
| 168 |
* @param $reply_id int The ID of the reply |
| 169 |
* |
| 170 |
* @return string |
| 171 |
*/ |
| 172 |
public function hide_reply( $content = '', $reply_id = 0 ) { |
| 173 |
|
| 174 |
// if bbPress isn't active, bail |
| 175 |
if ( ! function_exists( 'bbp_get_reply_id' ) ) { |
| 176 |
return $content; |
| 177 |
} |
| 178 |
|
| 179 |
if ( empty( $reply_id ) ) { |
| 180 |
$reply_id = bbp_get_reply_id( $reply_id ); |
| 181 |
} |
| 182 |
|
| 183 |
if ( $this->is_private( $reply_id ) ) { |
| 184 |
|
| 185 |
$can_view = false; |
| 186 |
$current_user = is_user_logged_in() ? wp_get_current_user() : false; |
| 187 |
$topic_author = bbp_get_topic_author_id(); |
| 188 |
$reply_author = bbp_get_reply_author_id( $reply_id ); |
| 189 |
|
| 190 |
if ( ! empty( $current_user ) && $topic_author === $current_user->ID && user_can( $reply_author, $this->capability ) ) { |
| 191 |
// Let the thread author view replies if the reply author is from a moderator |
| 192 |
$can_view = true; |
| 193 |
} |
| 194 |
|
| 195 |
if ( ! empty( $current_user ) && $reply_author === $current_user->ID ) { |
| 196 |
// Let the reply author view their own reply |
| 197 |
$can_view = true; |
| 198 |
} |
| 199 |
|
| 200 |
if ( current_user_can( $this->capability ) ) { |
| 201 |
// Let moderators view all replies |
| 202 |
$can_view = true; |
| 203 |
} |
| 204 |
|
| 205 |
if ( ! $can_view ) { |
| 206 |
$content = '<div class="alert alert-danger">' . esc_html__( 'This reply has been marked as private.', 'ama-core' ) . '</div>'; |
| 207 |
} else { |
| 208 |
$content = '<div class="alert alert-info">' . esc_html__( 'This is a private reply.', 'ama-core' ) . '</div>' . $content; |
| 209 |
} |
| 210 |
} |
| 211 |
|
| 212 |
return $content; |
| 213 |
} |
| 214 |
|
| 215 |
|
| 216 |
/** |
| 217 |
* Prevents a New Reply notification from being sent if the user doesn't have permission to view it |
| 218 |
* |
| 219 |
* @since 1.0 |
| 220 |
* |
| 221 |
* @param $message string The email message |
| 222 |
* @param $reply_id int The ID of the reply |
| 223 |
* @param $topic_id int The ID of the reply's topic |
| 224 |
* |
| 225 |
* @return mixed |
| 226 |
*/ |
| 227 |
public function prevent_subscription_email( $message, $reply_id, $topic_id ) { |
| 228 |
|
| 229 |
if ( $this->is_private( $reply_id ) ) { |
| 230 |
$this->subscription_email( $message, $reply_id, $topic_id ); |
| 231 |
return false; |
| 232 |
} |
| 233 |
|
| 234 |
return $message; // message unchanged |
| 235 |
} |
| 236 |
|
| 237 |
|
| 238 |
/** |
| 239 |
* Sends the new reply notification email to moderators on private replies |
| 240 |
* |
| 241 |
* @since 1.2 |
| 242 |
* |
| 243 |
* @param $message string The email message |
| 244 |
* @param $reply_id int The ID of the reply |
| 245 |
* @param $topic_id int The ID of the reply's topic |
| 246 |
* |
| 247 |
* @return void |
| 248 |
*/ |
| 249 |
public function subscription_email( $message, $reply_id, $topic_id ) { |
| 250 |
|
| 251 |
if ( ! $this->is_private( $reply_id ) ) { |
| 252 |
|
| 253 |
return false; // reply isn't private so do nothing |
| 254 |
|
| 255 |
} |
| 256 |
|
| 257 |
$topic_author = bbp_get_topic_author_id( $topic_id ); |
| 258 |
$reply_author = bbp_get_reply_author_id( $reply_id ); |
| 259 |
$reply_author_name = bbp_get_reply_author_display_name( $reply_id ); |
| 260 |
|
| 261 |
// Strip tags from text and setup mail data |
| 262 |
$topic_title = strip_tags( bbp_get_topic_title( $topic_id ) ); |
| 263 |
$reply_content = strip_tags( bbp_get_reply_content( $reply_id ) ); |
| 264 |
$reply_url = bbp_get_reply_url( $reply_id ); |
| 265 |
$blog_name = wp_specialchars_decode( get_option( 'blogname' ), ENT_QUOTES ); |
| 266 |
|
| 267 |
$subject = apply_filters( 'bbp_subscription_mail_title', '[' . $blog_name . '] ' . $topic_title, $reply_id, $topic_id ); |
| 268 |
|
| 269 |
// Array to hold BCC's |
| 270 |
$headers = []; |
| 271 |
|
| 272 |
// Setup the From header |
| 273 |
$headers[] = 'From: ' . get_bloginfo( 'name' ) . ' <' . $this->get_no_reply() . '>'; |
| 274 |
|
| 275 |
// Get topic subscribers and bail if empty |
| 276 |
$user_ids = bbp_get_topic_subscribers( $topic_id, true ); |
| 277 |
if ( empty( $user_ids ) ) { |
| 278 |
return false; |
| 279 |
} |
| 280 |
|
| 281 |
// Loop through users |
| 282 |
foreach ( (array) $user_ids as $user_id ) { |
| 283 |
|
| 284 |
// Don't send notifications to the person who made the post |
| 285 |
if ( ! empty( $reply_author ) && (int) $user_id === (int) $reply_author ) { |
| 286 |
continue; |
| 287 |
} |
| 288 |
|
| 289 |
$should_notify_op = user_can( $reply_author, $this->capability ) && (int) $topic_author === (int) $user_id; |
| 290 |
|
| 291 |
if ( user_can( $user_id, $this->capability ) || $should_notify_op ) { |
| 292 |
|
| 293 |
// Get email address of subscribed user |
| 294 |
$headers[] = 'Bcc: ' . get_userdata( $user_id )->user_email; |
| 295 |
|
| 296 |
} |
| 297 |
} |
| 298 |
|
| 299 |
wp_mail( $this->get_no_reply(), $subject, $message, $headers ); |
| 300 |
} |
| 301 |
|
| 302 |
|
| 303 |
/** |
| 304 |
* Adds a new class to replies that are marked as private |
| 305 |
* |
| 306 |
* @since 1.0 |
| 307 |
* |
| 308 |
* @param $classes array An array of current class names |
| 309 |
* |
| 310 |
* @return bool |
| 311 |
*/ |
| 312 |
public function reply_post_class( $classes ) { |
| 313 |
|
| 314 |
// if bbPress isn't active, bail |
| 315 |
if ( ! function_exists( 'bbp_get_reply_id' ) ) { |
| 316 |
return $classes; |
| 317 |
} |
| 318 |
|
| 319 |
$reply_id = bbp_get_reply_id(); |
| 320 |
|
| 321 |
// only apply the class to replies |
| 322 |
if ( bbp_get_reply_post_type() != get_post_type( $reply_id ) ) { |
| 323 |
return $classes; |
| 324 |
} |
| 325 |
|
| 326 |
if ( $this->is_private( $reply_id ) ) { |
| 327 |
$classes[] = 'bbp-private-reply'; |
| 328 |
} |
| 329 |
|
| 330 |
return $classes; |
| 331 |
} |
| 332 |
|
| 333 |
} // end class |
| 334 |
|
| 335 |
// instantiate our plugin's class. |
| 336 |
$GLOBALS['bbp_private_replies'] = new BBP_Private_Replies(); |
| 337 |
?> |
| 338 |
|
