Allow group admins to remove users from group

htdocs/group/changerole.php

@@ -33,6 +33,7 @@ require_once(get_config('docroot') . 'interaction/lib.php');
 $groupid = param_integer('group');
 $userid = param_integer('user');
 $newrole = param_alpha('role', null);
+$remove = param_integer('remove', null);
 
 if (!$group = get_record('group', 'id', $groupid, 'deleted', 0)) {
     throw new GroupNotFoundException("Couldn't find group with id $groupid");
@@ -54,6 +55,11 @@ if ($newrole && $newrole != $userrole) {
     $SESSION->add_ok_msg(get_string('rolechanged', 'group'));
     redirect('/group/members.php?id='.$groupid);
 }
+else if ($remove) {
+    delete_records('group_member', 'group', $groupid, 'member', $userid);
+    $SESSION->add_ok_msg(get_string('userremoved', 'group'));
+    redirect('/group/members.php?id='.$groupid);
+}
 
 define('TITLE', $group->name . ' - ' . get_string('Changerole', 'group'));
 

htdocs/lang/en.utf8/group.php

@@ -253,4 +253,6 @@ $string['changeroleofuseringroup'] = 'Change role of %s in %s';
 $string['currentrole'] = 'Current role';
 $string['changeroleto'] = 'Change role to';
 $string['rolechanged'] = 'Role changed';
+$string['removefromgroup'] = 'Remove from group';
+$string['userremoved'] = 'User removed';
 ?>

htdocs/theme/default/templates/group/changerole.tpl

@@ -7,8 +7,7 @@
 {include file="group/tabstart.tpl" current="members"}
 
                 <div class="group-info-para"><h3>{$subtitle}</h3></div>
-                <div class="group-info-para">{str tag=currentrole section=group}: {$roles[$userrole]->display}</div>
-                <div class="group-info-para">
+                <div class="group-info-para">{str tag=currentrole section=group}: {$roles[$userrole]->display}
                 <form method="post">
                   <input type="hidden" name="userid" value="{$userid|escape}" />
                   <input type="hidden" name="groupid" value="{$groupid|escape}" />
@@ -18,9 +17,11 @@
                     <option value="{$role->role}"{if ($role->role == $userrole)} selected{/if}>{$role->display}</option>
                   {/foreach}
                   </select>
-                  <input type="submit" value="{str tag=submit}" />
+                  <input type="submit" value="{str tag=submit}" /><br />
                 </form>
-                </div><br />
+                </div>
+                <div class="group-info-para"><a href="{$WWWROOT}group/changerole.php?user={$userid}&amp;group={$groupid}&amp;remove=1">{str tag=removefromgroup section=group}</a></div>
+                <br />
 
 {include file="group/tabend.tpl"}