MDL-27735 Q&A forum: add new caps to add question. By default, teacher, editing teacher and manager role has the capability to add new question

mod/forum/db/access.php

@@ -333,5 +333,17 @@ $capabilities = array(
             'student' => CAP_ALLOW,
         )
     ),
+    'mod/forum:addquestion' => array(
+
+        'riskbitmask' => RISK_SPAM,
+
+        'captype' => 'write',
+        'contextlevel' => CONTEXT_MODULE,
+        'archetypes' => array(
+            'teacher' => CAP_ALLOW,
+            'editingteacher' => CAP_ALLOW,
+            'manager' => CAP_ALLOW
+        )
+    ),
 );
 

mod/forum/lang/en/forum.php

@@ -149,6 +149,7 @@ $string['exportdiscussion'] = 'Export whole discussion';
 $string['forcessubscribe'] = 'This forum forces everyone to be subscribed';
 $string['forum'] = 'Forum';
 $string['forum:addnews'] = 'Add news';
+$string['forum:addquestion'] = 'Add question';
 $string['forumauthorhidden'] = 'Author (hidden)';
 $string['forumblockingalmosttoomanyposts'] = 'You are approaching the posting threshold. You have posted {$a->numposts} times in the last {$a->blockperiod} and the limit is {$a->blockafter} posts.';
 $string['forumbodyhidden'] = 'This post cannot be viewed by you, probably because you have not posted in the discussion or the maximum editing time hasn\'t passed yet.';

mod/forum/lib.php

@@ -4824,6 +4824,8 @@ function forum_user_can_post_discussion($forum, $currentgroup=null, $unused=-1,
 
     if ($forum->type == 'news') {
         $capname = 'mod/forum:addnews';
+    } else if ($forum->type == 'qanda') {
+        $capname = 'mod/forum:addquestion';
     } else {
         $capname = 'mod/forum:startdiscussion';
     }

mod/forum/version.php

@@ -26,7 +26,7 @@
 
 defined('MOODLE_INTERNAL') || die();
 
-$module->version   = 2011110600;
+$module->version   = 2011110601;
 $module->requires  = 2011110200;  // Requires this Moodle version
 $module->cron      = 60;
 $module->component = 'mod_forum';