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<title>[BuddyPress][7193] trunk: Introduces bp_activity_do_mentions(), a toggle for the activity mentions feature</title>
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<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://buddypress.trac.wordpress.org/changeset/7193">7193</a></dd>
<dt>Author</dt> <dd>boonebgorges</dd>
<dt>Date</dt> <dd>2013-06-09 14:04:36 +0000 (Sun, 09 Jun 2013)</dd>
</dl>

<h3>Log Message</h3>
<pre>Introduces bp_activity_do_mentions(), a toggle for the activity mentions feature

Fixes <a href="http://buddypress.trac.wordpress.org/ticket/3388">#3388</a>

Props thebrandonallen</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkbpactivitybpactivityactionsphp">trunk/bp-activity/bp-activity-actions.php</a></li>
<li><a href="#trunkbpactivitybpactivityfiltersphp">trunk/bp-activity/bp-activity-filters.php</a></li>
<li><a href="#trunkbpactivitybpactivityfunctionsphp">trunk/bp-activity/bp-activity-functions.php</a></li>
<li><a href="#trunkbpactivitybpactivityloaderphp">trunk/bp-activity/bp-activity-loader.php</a></li>
<li><a href="#trunkbpactivitybpactivityscreensphp">trunk/bp-activity/bp-activity-screens.php</a></li>
<li><a href="#trunkbpactivitybpactivitytemplatephp">trunk/bp-activity/bp-activity-template.php</a></li>
<li><a href="#trunkbptemplatesbplegacybuddypressactivityindexphp">trunk/bp-templates/bp-legacy/buddypress/activity/index.php</a></li>
<li><a href="#trunkbptemplatesbplegacybuddypressfunctionsphp">trunk/bp-templates/bp-legacy/buddypress-functions.php</a></li>
<li><a href="#trunkbpthemesbpdefaultactivityindexphp">trunk/bp-themes/bp-default/activity/index.php</a></li>
<li><a href="#trunkbpthemesbpdefaultfunctionsphp">trunk/bp-themes/bp-default/functions.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkbpactivitybpactivityactionsphp"></a>
<div class="modfile"><h4>Modified: trunk/bp-activity/bp-activity-actions.php (7192 => 7193)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/bp-activity/bp-activity-actions.php        2013-06-09 13:39:07 UTC (rev 7192)
+++ trunk/bp-activity/bp-activity-actions.php   2013-06-09 14:04:36 UTC (rev 7193)
</span><span class="lines">@@ -534,6 +534,10 @@
</span><span class="cx"> function bp_activity_action_mentions_feed() {
</span><span class="cx">  global $wp_query;
</span><span class="cx"> 
</span><ins>+       if ( ! bp_activity_do_mentions() ) {
+               return false;
+       }
+
</ins><span class="cx">   if ( !bp_is_user_activity() || !bp_is_current_action( 'mentions' ) || !bp_is_action_variable( 'feed', 0 ) )
</span><span class="cx">          return false;
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkbpactivitybpactivityfiltersphp"></a>
<div class="modfile"><h4>Modified: trunk/bp-activity/bp-activity-filters.php (7192 => 7193)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/bp-activity/bp-activity-filters.php        2013-06-09 13:39:07 UTC (rev 7192)
+++ trunk/bp-activity/bp-activity-filters.php   2013-06-09 14:04:36 UTC (rev 7193)
</span><span class="lines">@@ -208,6 +208,11 @@
</span><span class="cx">  */
</span><span class="cx"> function bp_activity_at_name_filter( $content, $activity_id = 0 ) {
</span><span class="cx"> 
</span><ins>+       // Are mentions disabled?
+       if ( ! bp_activity_do_mentions() ) {
+               return $content;
+       }
+
</ins><span class="cx">   // Try to find mentions
</span><span class="cx">  $usernames = bp_activity_find_mentions( $content );
</span><span class="cx"> 
</span><span class="lines">@@ -237,6 +242,11 @@
</span><span class="cx">  * @uses bp_activity_find_mentions()
</span><span class="cx">  */
</span><span class="cx"> function bp_activity_at_name_filter_updates( $activity ) {
</span><ins>+       // Are mentions disabled?
+       if ( ! bp_activity_do_mentions() ) {
+               return;
+       }
+
</ins><span class="cx">   // If activity was marked as spam, stop the rest of this function.
</span><span class="cx">  if ( ! empty( $activity->is_spam ) )
</span><span class="cx">          return;
</span><span class="lines">@@ -271,6 +281,11 @@
</span><span class="cx">  * @uses bp_activity_update_mention_count_for_user()
</span><span class="cx">  */
</span><span class="cx"> function bp_activity_at_name_send_emails( $activity ) {
</span><ins>+       // Are mentions disabled?
+       if ( ! bp_activity_do_mentions() ) {
+               return;
+       }
+
</ins><span class="cx">   // If our temporary variable doesn't exist, stop now.
</span><span class="cx">  if ( empty( buddypress()->activity->mentioned_users ) )
</span><span class="cx">          return;
</span></span></pre></div>
<a id="trunkbpactivitybpactivityfunctionsphp"></a>
<div class="modfile"><h4>Modified: trunk/bp-activity/bp-activity-functions.php (7192 => 7193)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/bp-activity/bp-activity-functions.php      2013-06-09 13:39:07 UTC (rev 7192)
+++ trunk/bp-activity/bp-activity-functions.php 2013-06-09 14:04:36 UTC (rev 7193)
</span><span class="lines">@@ -28,6 +28,30 @@
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> /**
</span><ins>+ * Are mentions enabled or disabled?
+ *
+ * The Mentions feature does a number of things, all of which will be turned
+ * off if you disable mentions:
+ *   - Detecting and auto-linking @username in all BP/WP content
+ *   - Sending BP notifications and emails to users when they are mentioned
+ *     using the @username syntax
+ *   - The Public Message button on user profiles
+ *
+ * Mentions are enabled by default. To disable, put the following line in
+ * bp-custom.php or your theme's functions.php file:
+ *
+ *   add_filter( 'bp_activity_do_mentions', '__return_false' );
+ *
+ * @since BuddyPress (1.8)
+ *
+ * @uses apply_filters() To call 'bp_activity_do_mentions' hook.
+ * @return bool $retval True to enable mentions, false to disable.
+ */
+function bp_activity_do_mentions() {
+       return (bool) apply_filters( 'bp_activity_do_mentions', true );
+}
+
+/**
</ins><span class="cx">  * Searches through the content of an activity item to locate usernames,
</span><span class="cx">  * designated by an @ sign.
</span><span class="cx">  *
</span></span></pre></div>
<a id="trunkbpactivitybpactivityloaderphp"></a>
<div class="modfile"><h4>Modified: trunk/bp-activity/bp-activity-loader.php (7192 => 7193)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/bp-activity/bp-activity-loader.php 2013-06-09 13:39:07 UTC (rev 7192)
+++ trunk/bp-activity/bp-activity-loader.php    2013-06-09 14:04:36 UTC (rev 7193)
</span><span class="lines">@@ -150,15 +150,17 @@
</span><span class="cx">          );
</span><span class="cx"> 
</span><span class="cx">          // @ mentions
</span><del>-               $sub_nav[] = array(
-                       'name'            => __( 'Mentions', 'buddypress' ),
-                       'slug'            => 'mentions',
-                       'parent_url'      => $activity_link,
-                       'parent_slug'     => $this->slug,
-                       'screen_function' => 'bp_activity_screen_mentions',
-                       'position'        => 20,
-                       'item_css_id'     => 'activity-mentions'
-               );
</del><ins>+                if ( bp_activity_do_mentions() ) {
+                       $sub_nav[] = array(
+                               'name'            => __( 'Mentions', 'buddypress' ),
+                               'slug'            => 'mentions',
+                               'parent_url'      => $activity_link,
+                               'parent_slug'     => $this->slug,
+                               'screen_function' => 'bp_activity_screen_mentions',
+                               'position'        => 20,
+                               'item_css_id'     => 'activity-mentions'
+                       );
+               }
</ins><span class="cx"> 
</span><span class="cx">          // Favorite activity items
</span><span class="cx">          $sub_nav[] = array(
</span><span class="lines">@@ -228,11 +230,13 @@
</span><span class="cx">                  $activity_link = trailingslashit( $user_domain . $this->slug );
</span><span class="cx"> 
</span><span class="cx">                  // Unread message count
</span><del>-                       $count = bp_get_total_mention_count_for_user( bp_loggedin_user_id() );
-                       if ( !empty( $count ) ) {
-                               $title = sprintf( __( 'Mentions <span class="count">%s</span>', 'buddypress' ), number_format_i18n( $count ) );
-                       } else {
-                               $title = __( 'Mentions', 'buddypress' );
</del><ins>+                        if ( bp_activity_do_mentions() ) {
+                               $count = bp_get_total_mention_count_for_user( bp_loggedin_user_id() );
+                               if ( !empty( $count ) ) {
+                                       $title = sprintf( __( 'Mentions <span class="count">%s</span>', 'buddypress' ), number_format_i18n( $count ) );
+                               } else {
+                                       $title = __( 'Mentions', 'buddypress' );
+                               }
</ins><span class="cx">                   }
</span><span class="cx"> 
</span><span class="cx">                  // Add the "Activity" sub menu
</span><span class="lines">@@ -244,12 +248,14 @@
</span><span class="cx">                  );
</span><span class="cx"> 
</span><span class="cx">                  // Mentions
</span><del>-                       $wp_admin_nav[] = array(
-                               'parent' => 'my-account-' . $this->id,
-                               'id'     => 'my-account-' . $this->id . '-mentions',
-                               'title'  => $title,
-                               'href'   => trailingslashit( $activity_link . 'mentions' )
-                       );
</del><ins>+                        if ( bp_activity_do_mentions() ) {
+                               $wp_admin_nav[] = array(
+                                       'parent' => 'my-account-' . $this->id,
+                                       'id'     => 'my-account-' . $this->id . '-mentions',
+                                       'title'  => $title,
+                                       'href'   => trailingslashit( $activity_link . 'mentions' )
+                               );
+                       }
</ins><span class="cx"> 
</span><span class="cx">                  // Personal
</span><span class="cx">                  $wp_admin_nav[] = array(
</span></span></pre></div>
<a id="trunkbpactivitybpactivityscreensphp"></a>
<div class="modfile"><h4>Modified: trunk/bp-activity/bp-activity-screens.php (7192 => 7193)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/bp-activity/bp-activity-screens.php        2013-06-09 13:39:07 UTC (rev 7192)
+++ trunk/bp-activity/bp-activity-screens.php   2013-06-09 14:04:36 UTC (rev 7193)
</span><span class="lines">@@ -265,12 +265,18 @@
</span><span class="cx">  */
</span><span class="cx"> function bp_activity_screen_notification_settings() {
</span><span class="cx"> 
</span><del>-       if ( !$mention = bp_get_user_meta( bp_displayed_user_id(), 'notification_activity_new_mention', true ) )
-               $mention = 'yes';
</del><ins>+        if ( bp_activity_do_mentions() ) {
+               if ( ! $mention = bp_get_user_meta( bp_displayed_user_id(), 'notification_activity_new_mention', true ) ) {
+                       $mention = 'yes';
+               }
+       }
</ins><span class="cx"> 
</span><del>-       if ( !$reply = bp_get_user_meta( bp_displayed_user_id(), 'notification_activity_new_reply', true ) )
-               $reply = 'yes'; ?>
</del><ins>+        if ( ! $reply = bp_get_user_meta( bp_displayed_user_id(), 'notification_activity_new_reply', true ) ) {
+               $reply = 'yes';
+       }
</ins><span class="cx"> 
</span><ins>+       ?>
+
</ins><span class="cx">   <table class="notification-settings" id="activity-notification-settings">
</span><span class="cx">          <thead>
</span><span class="cx">                  <tr>
</span><span class="lines">@@ -282,12 +288,15 @@
</span><span class="cx">          </thead>
</span><span class="cx"> 
</span><span class="cx">          <tbody>
</span><del>-                       <tr id="activity-notification-settings-mentions">
-                               <td>&nbsp;</td>
-                               <td><?php printf( __( 'A member mentions you in an update using "@%s"', 'buddypress' ), bp_core_get_username( bp_displayed_user_id() ) ) ?></td>
-                               <td class="yes"><input type="radio" name="notifications[notification_activity_new_mention]" value="yes" <?php checked( $mention, 'yes', true ) ?>/></td>
-                               <td class="no"><input type="radio" name="notifications[notification_activity_new_mention]" value="no" <?php checked( $mention, 'no', true ) ?>/></td>
-                       </tr>
</del><ins>+                        <?php if ( bp_activity_do_mentions() ) : ?>
+                               <tr id="activity-notification-settings-mentions">
+                                       <td>&nbsp;</td>
+                                       <td><?php printf( __( 'A member mentions you in an update using "@%s"', 'buddypress' ), bp_core_get_username( bp_displayed_user_id() ) ) ?></td>
+                                       <td class="yes"><input type="radio" name="notifications[notification_activity_new_mention]" value="yes" <?php checked( $mention, 'yes', true ) ?>/></td>
+                                       <td class="no"><input type="radio" name="notifications[notification_activity_new_mention]" value="no" <?php checked( $mention, 'no', true ) ?>/></td>
+                               </tr>
+                       <?php endif; ?>
+
</ins><span class="cx">                   <tr id="activity-notification-settings-replies">
</span><span class="cx">                          <td>&nbsp;</td>
</span><span class="cx">                          <td><?php _e( "A member replies to an update or comment you've posted", 'buddypress' ) ?></td>
</span></span></pre></div>
<a id="trunkbpactivitybpactivitytemplatephp"></a>
<div class="modfile"><h4>Modified: trunk/bp-activity/bp-activity-template.php (7192 => 7193)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/bp-activity/bp-activity-template.php       2013-06-09 13:39:07 UTC (rev 7192)
+++ trunk/bp-activity/bp-activity-template.php  2013-06-09 14:04:36 UTC (rev 7193)
</span><span class="lines">@@ -419,6 +419,11 @@
</span><span class="cx">                                  break;
</span><span class="cx">                          case 'mentions':
</span><span class="cx"> 
</span><ins>+                                       // Are mentions disabled?
+                                       if ( ! bp_activity_do_mentions() ) {
+                                               return false;
+                                       }
+
</ins><span class="cx">                                   // Start search at @ symbol and stop search at closing tag delimiter.
</span><span class="cx">                                  $search_terms     = '@' . bp_core_get_username( $user_id ) . '<';
</span><span class="cx">                                  $display_comments = 'stream';
</span><span class="lines">@@ -2798,7 +2803,7 @@
</span><span class="cx">                  $link = bp_displayed_user_domain() . bp_get_activity_slug() . '/' . bp_get_groups_slug() . '/feed/';
</span><span class="cx">          elseif ( 'favorites' == bp_current_action() )
</span><span class="cx">                  $link = bp_displayed_user_domain() . bp_get_activity_slug() . '/favorites/feed/';
</span><del>-               elseif ( 'mentions' == bp_current_action() )
</del><ins>+                elseif ( 'mentions' == bp_current_action() && bp_activity_do_mentions() )
</ins><span class="cx">                   $link = bp_displayed_user_domain() . bp_get_activity_slug() . '/mentions/feed/';
</span><span class="cx">          else
</span><span class="cx">                  $link = '';
</span></span></pre></div>
<a id="trunkbptemplatesbplegacybuddypressactivityindexphp"></a>
<div class="modfile"><h4>Modified: trunk/bp-templates/bp-legacy/buddypress/activity/index.php (7192 => 7193)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/bp-templates/bp-legacy/buddypress/activity/index.php       2013-06-09 13:39:07 UTC (rev 7192)
+++ trunk/bp-templates/bp-legacy/buddypress/activity/index.php  2013-06-09 14:04:36 UTC (rev 7193)
</span><span class="lines">@@ -52,10 +52,14 @@
</span><span class="cx"> 
</span><span class="cx">                          <?php endif; ?>
</span><span class="cx"> 
</span><del>-                               <?php do_action( 'bp_before_activity_type_tab_mentions' ); ?>
</del><ins>+                                <?php if ( bp_activity_do_mentions() ) : ?>
</ins><span class="cx"> 
</span><del>-                               <li id="activity-mentions"><a href="<?php echo bp_loggedin_user_domain() . bp_get_activity_slug() . '/mentions/'; ?>" title="<?php _e( 'Activity that I have been mentioned in.', 'buddypress' ); ?>"><?php _e( 'Mentions', 'buddypress' ); ?><?php if ( bp_get_total_mention_count_for_user( bp_loggedin_user_id() ) ) : ?> <strong><span><?php printf( _nx( '%s new', '%s new', bp_get_total_mention_count_for_user( bp_loggedin_user_id() ), 'Number of new activity mentions', 'buddypress' ), number_format_i18n( bp_get_total_mention_count_for_user( bp_loggedin_user_id()  )) ); ?></span></strong><?php endif; ?></a></li>
</del><ins>+                                        <?php do_action( 'bp_before_activity_type_tab_mentions' ); ?>
</ins><span class="cx"> 
</span><ins>+                                       <li id="activity-mentions"><a href="<?php echo bp_loggedin_user_domain() . bp_get_activity_slug() . '/mentions/'; ?>" title="<?php _e( 'Activity that I have been mentioned in.', 'buddypress' ); ?>"><?php _e( 'Mentions', 'buddypress' ); ?><?php if ( bp_get_total_mention_count_for_user( bp_loggedin_user_id() ) ) : ?> <strong><span><?php printf( _nx( '%s new', '%s new', bp_get_total_mention_count_for_user( bp_loggedin_user_id() ), 'Number of new activity mentions', 'buddypress' ), number_format_i18n( bp_get_total_mention_count_for_user( bp_loggedin_user_id()  )) ); ?></span></strong><?php endif; ?></a></li>
+
+                               <?php endif; ?>
+
</ins><span class="cx">                   <?php endif; ?>
</span><span class="cx"> 
</span><span class="cx">                  <?php do_action( 'bp_activity_type_tabs' ); ?>
</span></span></pre></div>
<a id="trunkbptemplatesbplegacybuddypressfunctionsphp"></a>
<div class="modfile"><h4>Modified: trunk/bp-templates/bp-legacy/buddypress-functions.php (7192 => 7193)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/bp-templates/bp-legacy/buddypress-functions.php    2013-06-09 13:39:07 UTC (rev 7192)
+++ trunk/bp-templates/bp-legacy/buddypress-functions.php       2013-06-09 14:04:36 UTC (rev 7193)
</span><span class="lines">@@ -99,7 +99,7 @@
</span><span class="cx">                          add_action( 'bp_member_header_actions',    'bp_add_friend_button',           5 );
</span><span class="cx"> 
</span><span class="cx">                  // Activity button
</span><del>-                       if ( bp_is_active( 'activity' ) )
</del><ins>+                        if ( bp_is_active( 'activity' ) && bp_activity_do_mentions() )
</ins><span class="cx">                           add_action( 'bp_member_header_actions',    'bp_send_public_message_button',  20 );
</span><span class="cx"> 
</span><span class="cx">                  // Messages button
</span></span></pre></div>
<a id="trunkbpthemesbpdefaultactivityindexphp"></a>
<div class="modfile"><h4>Modified: trunk/bp-themes/bp-default/activity/index.php (7192 => 7193)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/bp-themes/bp-default/activity/index.php    2013-06-09 13:39:07 UTC (rev 7192)
+++ trunk/bp-themes/bp-default/activity/index.php       2013-06-09 14:04:36 UTC (rev 7193)
</span><span class="lines">@@ -72,10 +72,14 @@
</span><span class="cx"> 
</span><span class="cx">                                          <?php endif; ?>
</span><span class="cx"> 
</span><del>-                                               <?php do_action( 'bp_before_activity_type_tab_mentions' ); ?>
</del><ins>+                                                <?php if ( bp_activity_do_mentions() ) : ?>
</ins><span class="cx"> 
</span><del>-                                               <li id="activity-mentions"><a href="<?php echo bp_loggedin_user_domain() . bp_get_activity_slug() . '/mentions/'; ?>" title="<?php _e( 'Activity that I have been mentioned in.', 'buddypress' ); ?>"><?php _e( 'Mentions', 'buddypress' ); ?><?php if ( bp_get_total_mention_count_for_user( bp_loggedin_user_id() ) ) : ?> <strong><span><?php printf( _nx( '%s new', '%s new', bp_get_total_mention_count_for_user( bp_loggedin_user_id() ), 'Number of new activity mentions', 'buddypress' ), bp_get_total_mention_count_for_user( bp_loggedin_user_id() ) ); ?></span></strong><?php endif; ?></a></li>
</del><ins>+                                                        <?php do_action( 'bp_before_activity_type_tab_mentions' ); ?>
</ins><span class="cx"> 
</span><ins>+                                                       <li id="activity-mentions"><a href="<?php echo bp_loggedin_user_domain() . bp_get_activity_slug() . '/mentions/'; ?>" title="<?php _e( 'Activity that I have been mentioned in.', 'buddypress' ); ?>"><?php _e( 'Mentions', 'buddypress' ); ?><?php if ( bp_get_total_mention_count_for_user( bp_loggedin_user_id() ) ) : ?> <strong><span><?php printf( _nx( '%s new', '%s new', bp_get_total_mention_count_for_user( bp_loggedin_user_id() ), 'Number of new activity mentions', 'buddypress' ), bp_get_total_mention_count_for_user( bp_loggedin_user_id() ) ); ?></span></strong><?php endif; ?></a></li>
+
+                                               <?php endif; ?>
+
</ins><span class="cx">                                   <?php endif; ?>
</span><span class="cx"> 
</span><span class="cx">                                  <?php do_action( 'bp_activity_type_tabs' ); ?>
</span></span></pre></div>
<a id="trunkbpthemesbpdefaultfunctionsphp"></a>
<div class="modfile"><h4>Modified: trunk/bp-themes/bp-default/functions.php (7192 => 7193)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/bp-themes/bp-default/functions.php 2013-06-09 13:39:07 UTC (rev 7192)
+++ trunk/bp-themes/bp-default/functions.php    2013-06-09 14:04:36 UTC (rev 7193)
</span><span class="lines">@@ -119,7 +119,7 @@
</span><span class="cx">                  add_action( 'bp_member_header_actions',    'bp_add_friend_button',           5 );
</span><span class="cx"> 
</span><span class="cx">          // Activity button
</span><del>-               if ( bp_is_active( 'activity' ) )
</del><ins>+                if ( bp_is_active( 'activity' ) && bp_activity_do_mentions() )
</ins><span class="cx">                   add_action( 'bp_member_header_actions',    'bp_send_public_message_button',  20 );
</span><span class="cx"> 
</span><span class="cx">          // Messages button
</span></span></pre>
</div>
</div>

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