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<title>[BuddyPress][5277] trunk/bp-activity/bp-activity-filters.php: Add moderation keys and blacklist keys filters to Activity stream component.</title>
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<dt>Revision</dt> <dd><a href="http://buddypress.trac.wordpress.org/changeset/5277">5277</a></dd>
<dt>Author</dt> <dd>johnjamesjacoby</dd>
<dt>Date</dt> <dd>2011-11-05 20:53:31 +0000 (Sat, 05 Nov 2011)</dd>
</dl>
<h3>Log Message</h3>
<pre>Add moderation keys and blacklist keys filters to Activity stream component. Introduce function for gathering the activity types that should be checked, and default to updates and comments per the Akismet extension. See <a href="http://buddypress.trac.wordpress.org/ticket/3732">#3732</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkbpactivitybpactivityfiltersphp">trunk/bp-activity/bp-activity-filters.php</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="trunkbpactivitybpactivityfiltersphp"></a>
<div class="modfile"><h4>Modified: trunk/bp-activity/bp-activity-filters.php (5276 => 5277)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/bp-activity/bp-activity-filters.php 2011-11-05 20:52:03 UTC (rev 5276)
+++ trunk/bp-activity/bp-activity-filters.php 2011-11-05 20:53:31 UTC (rev 5277)
</span><span class="lines">@@ -10,6 +10,8 @@
</span><span class="cx"> // Exit if accessed directly
</span><span class="cx"> if ( !defined( 'ABSPATH' ) ) exit;
</span><span class="cx">
</span><ins>+/** Filters *******************************************************************/
+
</ins><span class="cx"> // Apply WordPress defined filters
</span><span class="cx"> add_filter( 'bp_get_activity_action', 'bp_activity_filter_kses', 1 );
</span><span class="cx"> add_filter( 'bp_get_activity_content_body', 'bp_activity_filter_kses', 1 );
</span><span class="lines">@@ -87,7 +89,71 @@
</span><span class="cx">
</span><span class="cx"> add_filter( 'bp_get_activity_parent_content', 'bp_create_excerpt' );
</span><span class="cx">
</span><ins>+add_filter( 'bp_get_activity_content_body', 'bp_activity_truncate_entry', 5 );
+add_filter( 'bp_get_activity_content', 'bp_activity_truncate_entry', 5 );
+
+/** Actions *******************************************************************/
+
+// At-name filter
+add_action( 'bp_activity_after_save', 'bp_activity_at_name_filter_updates' );
+
+// Activity stream moderation
+add_action( 'bp_activity_before_save', 'bp_activity_check_moderation_keys', 2, 1 );
+add_action( 'bp_activity_before_save', 'bp_activity_check_blacklist_keys', 2, 1 );
+
+/** Functions *****************************************************************/
+
</ins><span class="cx"> /**
</span><ins>+ * Types of activity stream items to check against
+ *
+ * @since BuddyPress (1.6)
+ */
+function bp_activity_get_moderated_activity_types() {
+ $types = array(
+ 'activity_comment',
+ 'activity_update'
+ );
+ return apply_filters( 'bp_activity_check_activity_types', $types );
+}
+
+/**
+ * Check activity stream for moderation keys
+ *
+ * @since BuddyPress (1.6)
+ * @param BP_Activity_Activity $activity
+ * @return If activity type is not an update or comment
+ */
+function bp_activity_check_moderation_keys( $activity ) {
+
+ // Only check specific types of activity updates
+ if ( !in_array( $activity->type, bp_activity_get_moderated_activity_types() ) )
+ return;
+
+ // Unset the activity component so activity stream update fails
+ // @todo This is temporary until some kind of moderation is built
+ if ( !bp_core_check_for_moderation( $activity->user_id, '', $activity->content ) )
+ $activity->component = false;
+}
+
+/**
+ * Check activity stream for blacklisted keys
+ *
+ * @since BuddyPress (1.6)
+ * @param BP_Activity_Activity $activity
+ * @return If activity type is not an update or comment
+ */
+function bp_activity_check_blacklist_keys( $activity ) {
+
+ // Only check specific types of activity updates
+ if ( !in_array( $activity->type, bp_activity_get_moderated_activity_types() ) )
+ return;
+
+ // Unset the activity component so activity stream update fails
+ if ( !bp_core_check_for_blacklist( $activity->user_id, '', $activity->content ) )
+ $activity->component = false;
+}
+
+/**
</ins><span class="cx"> * Custom kses filtering for activity content
</span><span class="cx"> *
</span><span class="cx"> * @since 1.1.0
</span><span class="lines">@@ -198,7 +264,6 @@
</span><span class="cx"> // Resave the activity with the new content
</span><span class="cx"> $activity->save();
</span><span class="cx"> }
</span><del>-add_filter( 'bp_activity_after_save', 'bp_activity_at_name_filter_updates' );
</del><span class="cx">
</span><span class="cx"> /**
</span><span class="cx"> * Catches links in activity text so rel=nofollow can be added
</span><span class="lines">@@ -269,7 +334,5 @@
</span><span class="cx">
</span><span class="cx"> return apply_filters( 'bp_activity_truncate_entry', $excerpt, $text, $append_text );
</span><span class="cx"> }
</span><del>-add_filter( 'bp_get_activity_content_body', 'bp_activity_truncate_entry', 5 );
-add_filter( 'bp_get_activity_content', 'bp_activity_truncate_entry', 5 );
</del><span class="cx">
</span><span class="cx"> ?>
</span><span class="cx">\ No newline at end of file
</span></span></pre>
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