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<title>[BuddyPress][11555] trunk: Change signature of groups_edit_base_group_details().</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="http://buddypress.trac.wordpress.org/changeset/11555">11555</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"http://buddypress.trac.wordpress.org/changeset/11555","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>dcavins</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2017-05-17 18:57:15 +0000 (Wed, 17 May 2017)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Change signature of groups_edit_base_group_details().

?\226?\128?\162 Changes the signature of `groups_edit_base_group_details()` to accept
a single array instead of several arguments.
?\226?\128?\162 Adds the capability to update the group slug, with the old slug being
stored as a group meta item.

See <a href="http://buddypress.trac.wordpress.org/ticket/6014">#6014</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcbpgroupsbpgroupsfunctionsphp">trunk/src/bp-groups/bp-groups-functions.php</a></li>
<li><a href="#trunktestsphpunittestcasesgroupsactivityphp">trunk/tests/phpunit/testcases/groups/activity.php</a></li>
<li><a href="#trunktestsphpunittestcasesgroupsfunctionsphp">trunk/tests/phpunit/testcases/groups/functions.php</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunksrcbpgroupsbpgroupsfunctionsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/bp-groups/bp-groups-functions.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/bp-groups/bp-groups-functions.php       2017-05-16 22:04:10 UTC (rev 11554)
+++ trunk/src/bp-groups/bp-groups-functions.php 2017-05-17 18:57:15 UTC (rev 11555)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -218,28 +218,76 @@
</span><span class="cx" style="display: block; padding: 0 10px">  *
</span><span class="cx" style="display: block; padding: 0 10px">  * @since 1.0.0
</span><span class="cx" style="display: block; padding: 0 10px">  *
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- * @param int    $group_id       ID of the group.
- * @param string $group_name     Name of the group.
- * @param string $group_desc     Description of the group.
- * @param bool   $notify_members Whether to send an email notification to group
- *                               members about changes in these details.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ * @param array $args {
+ *     An array of optional arguments.
+ *     @type int    $group_id       ID of the group.
+ *     @type string $name           Name of the group.
+ *     @type string $slug           Slug of the group.
+ *     @type string $description    Description of the group.
+ *     @type bool   $notify_members Whether to send an email notification to group
+ *                                  members about changes in these details.
+ * }
</ins><span class="cx" style="display: block; padding: 0 10px">  * @return bool True on success, false on failure.
</span><span class="cx" style="display: block; padding: 0 10px">  */
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-function groups_edit_base_group_details( $group_id, $group_name, $group_desc, $notify_members ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+function groups_edit_base_group_details( $args = array() ) {
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        if ( empty( $group_name ) || empty( $group_desc ) )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ // Backward compatibility with old method of passing arguments.
+       if ( ! is_array( $args ) || func_num_args() > 1 ) {
+               _deprecated_argument( __METHOD__, '2.9.0', sprintf( __( 'Arguments passed to %1$s should be in an associative array. See the inline documentation at %2$s for more details.', 'buddypress' ), __METHOD__, __FILE__ ) );
+
+               $old_args_keys = array(
+                       0 => 'group_id',
+                       1 => 'name',
+                       2 => 'description',
+                       3 => 'notify_members',
+               );
+
+               $args = bp_core_parse_args_array( $old_args_keys, func_get_args() );
+       }
+
+       $r = wp_parse_args( $args, array(
+               'group_id'       => bp_get_current_group_id(),
+               'name'           => null,
+               'slug'           => null,
+               'description'    => null,
+               'notify_members' => false,
+       ) );
+
+       if ( ! $r['group_id'] ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                 return false;
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        }
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        $group     = groups_get_group( $group_id );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $group     = groups_get_group( $r['group_id'] );
</ins><span class="cx" style="display: block; padding: 0 10px">         $old_group = clone $group;
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        $group->name        = $group_name;
-       $group->description = $group_desc;
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ // Group name, slug and description can never be empty. Update only if provided.
+       if ( $r['name'] ) {
+               $group->name = $r['name'];
+       }
+       if ( $r['slug'] && $r['slug'] != $group->slug ) {
+               $group->slug = groups_check_slug( $r['slug'] );
+       }
+       if ( $r['description'] ) {
+               $group->description = $r['description'];
+       }
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        if ( !$group->save() )
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( ! $group->save() ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                 return false;
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+        }
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        if ( $notify_members ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ // Maybe update the "previous_slug" groupmeta.
+       if ( $group->slug != $old_group->slug ) {
+               /*
+                * If the old slug exists in this group's past, delete that entry.
+                * Recent previous_slugs are preferred when selecting the current group
+                * from an old group slug, so we want the previous slug to be
+                * saved "now" in the groupmeta table and don't need the old record.
+                */
+               groups_delete_groupmeta( $group->id, 'previous_slug', $old_group->slug );
+               groups_add_groupmeta( $group->id, 'previous_slug', $old_group->slug );
+       }
+
+       if ( $r['notify_members'] ) {
</ins><span class="cx" style="display: block; padding: 0 10px">                 groups_notification_group_updated( $group->id, $old_group );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -252,7 +300,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * @param BP_Groups_Group $old_group      Group object, before being modified.
</span><span class="cx" style="display: block; padding: 0 10px">         * @param bool            $notify_members Whether to send an email notification to members about the change.
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-        do_action( 'groups_details_updated', $group->id, $old_group, $notify_members );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ do_action( 'groups_details_updated', $group->id, $old_group, $r['notify_members'] );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        return true;
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre></div>
<a id="trunktestsphpunittestcasesgroupsactivityphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/phpunit/testcases/groups/activity.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/testcases/groups/activity.php 2017-05-16 22:04:10 UTC (rev 11554)
+++ trunk/tests/phpunit/testcases/groups/activity.php   2017-05-17 18:57:15 UTC (rev 11555)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -55,7 +55,13 @@
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function test_bp_groups_format_activity_action_group_details_updated_with_no_change() {
</span><span class="cx" style="display: block; padding: 0 10px">                $group = $this->factory->group->create_and_get();
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                groups_edit_base_group_details( $group->id, $group->name, $group->description, true );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         groups_edit_base_group_details( array(
+                               'group_id'       => $group->id,
+                               'name'           => $group->name,
+                               'slug'           => $group->slug,
+                               'description'    => $group->description,
+                               'notify_members' => true,
+               ) );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $a = bp_activity_get( array(
</span><span class="cx" style="display: block; padding: 0 10px">                        'component' => buddypress()->groups->id,
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -72,7 +78,13 @@
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function test_bp_groups_format_activity_action_group_details_updated_with_notify_members_false() {
</span><span class="cx" style="display: block; padding: 0 10px">                $group = $this->factory->group->create_and_get();
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                groups_edit_base_group_details( $group->id, 'Foo', $group->description, false );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         groups_edit_base_group_details( array(
+                       'group_id'       => $group->id,
+                       'name'           => 'Foo',
+                       'slug'           => $group->slug,
+                       'description'    => $group->description,
+                       'notify_members' => false,
+               ) );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $a = bp_activity_get( array(
</span><span class="cx" style="display: block; padding: 0 10px">                        'component' => buddypress()->groups->id,
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -93,7 +105,13 @@
</span><span class="cx" style="display: block; padding: 0 10px">                $this->set_current_user( $u );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $group = $this->factory->group->create_and_get();
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                groups_edit_base_group_details( $group->id, 'Foo', $group->description, true );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         groups_edit_base_group_details( array(
+                       'group_id'       => $group->id,
+                       'name'           => 'Foo',
+                       'slug'           => $group->slug,
+                       'description'    => $group->description,
+                       'notify_members' => true,
+               ) );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $a = bp_activity_get( array(
</span><span class="cx" style="display: block; padding: 0 10px">                        'component' => buddypress()->groups->id,
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -119,7 +137,13 @@
</span><span class="cx" style="display: block; padding: 0 10px">                $this->set_current_user( $u );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $group = $this->factory->group->create_and_get();
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                groups_edit_base_group_details( $group->id, $group->name, 'Bar', true );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         groups_edit_base_group_details( array(
+                       'group_id'       => $group->id,
+                       'name'           => $group->name,
+                       'slug'           => $group->slug,
+                       'description'    => 'Bar',
+                       'notify_members' => true,
+               ) );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $a = bp_activity_get( array(
</span><span class="cx" style="display: block; padding: 0 10px">                        'component' => buddypress()->groups->id,
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -145,7 +169,13 @@
</span><span class="cx" style="display: block; padding: 0 10px">                $this->set_current_user( $u );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $group = $this->factory->group->create_and_get();
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                groups_edit_base_group_details( $group->id, 'Foo', 'Bar', true );
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         groups_edit_base_group_details( array(
+                       'group_id'       => $group->id,
+                       'name'           => 'Foo',
+                       'slug'           => $group->slug,
+                       'description'    => 'Bar',
+                       'notify_members' => true,
+               ) );
</ins><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $a = bp_activity_get( array(
</span><span class="cx" style="display: block; padding: 0 10px">                        'component' => buddypress()->groups->id,
</span></span></pre></div>
<a id="trunktestsphpunittestcasesgroupsfunctionsphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/tests/phpunit/testcases/groups/functions.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/tests/phpunit/testcases/groups/functions.php        2017-05-16 22:04:10 UTC (rev 11554)
+++ trunk/tests/phpunit/testcases/groups/functions.php  2017-05-17 18:57:15 UTC (rev 11555)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -711,4 +711,118 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                $this->assertEquals( $g1, $group->id );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
+       /**
+        * @expectedDeprecated groups_edit_base_group_details
+        * @group groups_edit_base_group_details
+        */
+       public function test_groups_edit_base_group_details_test_backcompat_arguments() {
+               $g1 = $this->factory->group->create();
+               $name = 'Great Scott';
+               $description = 'A must-see in time for the holidays!';
+               groups_edit_base_group_details( $g1, $name, $description, false );
+
+               $expected = array(
+                       'id'          => $g1,
+                       'name'        => $name,
+                       'description' => $description
+               );
+               $updated_group_object = groups_get_group( $g1 );
+               $updated = array(
+                       'id'          => $updated_group_object->id,
+                       'name'        => $updated_group_object->name,
+                       'description' => $updated_group_object->description
+               );
+
+               $this->assertEqualSets( $expected, $updated );
+       }
+
+       /**
+        * @group groups_edit_base_group_details
+        */
+       public function test_groups_edit_base_group_details_test_new_arguments() {
+               $g1 = $this->factory->group->create();
+               $name = 'Great Scott';
+               $slug = 'what-about-it';
+               $description = 'A must-see in time for the holidays!';
+               groups_edit_base_group_details( array(
+                               'group_id'       => $g1,
+                               'name'           => $name,
+                               'slug'           => $slug,
+                               'description'    => $description,
+                               'notify_members' => false,
+               ) );
+
+               $expected = array(
+                       'id'          => $g1,
+                       'slug'        => $slug,
+                       'name'        => $name,
+                       'description' => $description
+               );
+               $updated_group_object = groups_get_group( $g1 );
+               $updated = array(
+                       'id'          => $updated_group_object->id,
+                       'slug'        => $updated_group_object->slug,
+                       'name'        => $updated_group_object->name,
+                       'description' => $updated_group_object->description
+               );
+
+               $this->assertEqualSets( $expected, $updated );
+       }
+
+       /**
+        * @group groups_edit_base_group_details
+        */
+       public function test_groups_edit_base_group_details_avoid_slug_collisions() {
+               $slug = 'circe';
+               $g1 = $this->factory->group->create( array( 'slug' => $slug ) );
+               $g2 = $this->factory->group->create( array( 'slug' => 'loom' ) );
+
+               // Attempt to use a duplicate slug.
+               groups_edit_base_group_details( array(
+                               'group_id'       => $g2,
+                               'slug'           => $slug,
+               ) );
+
+               $updated_group_object = groups_get_group( $g2 );
+
+               $this->assertNotEquals( $slug, $updated_group_object->slug );
+       }
+
+       /**
+        * @group groups_edit_base_group_details
+        */
+       public function test_groups_edit_base_group_details_slug_no_change() {
+               $slug = 'circe';
+               $g1 = $this->factory->group->create( array( 'slug' => $slug ) );
+
+               // Make sure the slug doesn't get incremented when there's no change.
+               groups_edit_base_group_details( array(
+                               'group_id'       => $g1,
+                               'slug'           => $slug,
+               ) );
+
+               $updated_group_object = groups_get_group( $g1 );
+
+               $this->assertEquals( $slug, $updated_group_object->slug );
+       }
+
+       /**
+        * @group groups_edit_base_group_details
+        */
+       public function test_groups_edit_base_group_details_slug_null_value() {
+               $slug = 'circe';
+               $g1 = $this->factory->group->create( array( 'slug' => $slug ) );
+
+               // Make sure the slug doesn't get changed when null is passed.
+               groups_edit_base_group_details( array(
+                               'group_id'       => $g1,
+                               'slug'           => null,
+               ) );
+
+               $updated_group_object = groups_get_group( $g1 );
+
+               $this->assertEquals( $slug, $updated_group_object->slug );
+       }
+
</ins><span class="cx" style="display: block; padding: 0 10px"> }
</span></span></pre>
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