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<title>[BuddyPress] [2680] trunk/bp-activity.php:
Allow developers to override the comment delete function to handle the deletion of child comments differently
.</title>
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<div id="msg">
<dl>
<dt>Revision</dt> <dd>2680</dd>
<dt>Author</dt> <dd>apeatling</dd>
<dt>Date</dt> <dd>2010-02-11 16:19:46 +0000 (Thu, 11 Feb 2010)</dd>
</dl>
<h3>Log Message</h3>
<pre>Allow developers to override the comment delete function to handle the deletion of child comments differently.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkbpactivityphp">trunk/bp-activity.php</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkbpactivityphp"></a>
<div class="modfile"><h4>Modified: trunk/bp-activity.php (2679 => 2680)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/bp-activity.php 2010-02-11 15:55:51 UTC (rev 2679)
+++ trunk/bp-activity.php 2010-02-11 16:19:46 UTC (rev 2680)
</span><span class="lines">@@ -1,6 +1,6 @@
</span><span class="cx"> <?php
</span><span class="cx">
</span><del>-define ( 'BP_ACTIVITY_DB_VERSION', '2040' );
</del><ins>+define ( 'BP_ACTIVITY_DB_VERSION', '2050' );
</ins><span class="cx">
</span><span class="cx"> /* Define the slug for the component */
</span><span class="cx"> if ( !defined( 'BP_ACTIVITY_SLUG' ) )
</span><span class="lines">@@ -50,8 +50,10 @@
</span><span class="cx"> KEY user_id (user_id),
</span><span class="cx"> KEY item_id (item_id),
</span><span class="cx"> KEY component (component),
</span><ins>+ KEY type (type),
</ins><span class="cx"> KEY mptt_left (mptt_left),
</span><del>- KEY mptt_right (mptt_right)
</del><ins>+ KEY mptt_right (mptt_right),
+ KEY hide_sitewide (hide_sitewide)
</ins><span class="cx"> ) {$charset_collate};";
</span><span class="cx">
</span><span class="cx"> $sql[] = "CREATE TABLE {$bp->activity->table_name_meta} (
</span><span class="lines">@@ -761,13 +763,16 @@
</span><span class="cx"> /* End deprecation */
</span><span class="cx">
</span><span class="cx"> function bp_activity_delete_comment( $activity_id, $comment_id ) {
</span><del>- /* Recursively delete all children of this comment. */
- if ( $children = BP_Activity_Activity::get_child_comments( $comment_id ) ) {
- foreach( (array)$children as $child )
- bp_activity_delete_comment( $activity_id, $child->id );
- }
- bp_activity_delete( array( 'secondary_item_id' => $comment_id, 'type' => 'activity_comment', 'item_id' => $activity_id ) );
</del><ins>+ /***
+ * You may want to hook into this filter if you want to override this function and
+ * handle the deletion of child comments differently. Make sure you return false.
+ */
+ if ( !apply_filters( 'bp_activity_delete_comment_pre', true, $activity_id, $comment_id ) )
+ return false;
</ins><span class="cx">
</span><ins>+ /* Delete any children of this comment. */
+ bp_activity_delete_children( $activity_id, $comment_id );
+
</ins><span class="cx"> /* Delete the actual comment */
</span><span class="cx"> if ( !bp_activity_delete( array( 'id' => $comment_id, 'type' => 'activity_comment' ) ) )
</span><span class="cx"> return false;
</span><span class="lines">@@ -775,8 +780,18 @@
</span><span class="cx"> /* Recalculate the comment tree */
</span><span class="cx"> BP_Activity_Activity::rebuild_activity_comment_tree( $activity_id );
</span><span class="cx">
</span><ins>+ do_action( 'bp_activity_delete_comment', $activity_id, $comment_id );
+
</ins><span class="cx"> return true;
</span><span class="cx"> }
</span><ins>+ function bp_activity_delete_children( $activity_id, $comment_id) {
+ /* Recursively delete all children of this comment. */
+ if ( $children = BP_Activity_Activity::get_child_comments( $comment_id ) ) {
+ foreach( (array)$children as $child )
+ bp_activity_delete_children( $activity_id, $child->id );
+ }
+ bp_activity_delete( array( 'secondary_item_id' => $comment_id, 'type' => 'activity_comment', 'item_id' => $activity_id ) );
+ }
</ins><span class="cx">
</span><span class="cx"> function bp_activity_get_permalink( $activity_id, $activity_obj = false ) {
</span><span class="cx"> global $bp;
</span></span></pre>
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