Fix compatibility problems with Moodle 2.5

CHANGES.md

@@ -1,3 +1,6 @@
+Changes in version 2016-02-14 (20160214)
+- Fix compatibility with Moodle 2.5
+
 Changes in version 2015-12-31 (4) (2015123104)
 ------------------------------------------------------------------
 - Fix translations check at translate.php

millionaire/play.php

@@ -312,7 +312,12 @@ function game_millionaire_selectquestion( &$aanswer, $game, $attempt, &$milliona
         if ($game->quizid == 0) {
             print_error( get_string( 'must_select_quiz', 'game'));
         }
-        if (game_get_moodle_version() < '02.07') {
+        if (game_get_moodle_version() < '02.06') {
+            $select = "qtype='multichoice' AND quiz='$game->quizid' AND qmo.question=q.id".
+                " AND qqi.question=q.id";
+            $table = "{quiz_question_instances} qqi,{question} q, {question_multichoice} qmo";
+            $order = '';
+        } else if (game_get_moodle_version() < '02.07') {
             $select = "qtype='multichoice' AND quiz='$game->quizid' AND qmo.questionid=q.id".
                 " AND qqi.question=q.id";
             $table = "{quiz_question_instances} qqi,{question} q, {qtype_multichoice_options} qmo";
@@ -324,6 +329,7 @@ function game_millionaire_selectquestion( &$aanswer, $game, $attempt, &$milliona
             $order = 'qs.page,qs.slot';
         }
     } else {
+    	// Source is questions.
         if ($game->questioncategoryid == 0) {
             print_error( get_string( 'must_select_questioncategory', 'game'));
         }
@@ -336,10 +342,15 @@ function game_millionaire_selectquestion( &$aanswer, $game, $attempt, &$milliona
                 $select = 'q.category in ('.implode(',', $cats).')';
             }
         }
-        $select .= " AND qtype='multichoice' AND qmo.single=1 AND qmo.questionid=q.id";
 
+        if (game_get_moodle_version() < '02.06') { 
+            $select .= " AND qtype='multichoice' AND qmo.single=1 AND qmo.question=q.id";
+            $table = '{question} q, {question_multichoice} qmo';
+        } else {
+            $select .= " AND qtype='multichoice' AND qmo.single=1 AND qmo.questionid=q.id";
             $table = '{question} q, {qtype_multichoice_options} qmo';
         }
+    }
     $select .= ' AND hidden=0';
     if ($game->shuffle or $game->quizid == 0) {
         $questionid = game_question_selectrandom( $game, $table, $select, 'q.id as id', true);

version.php

@@ -36,10 +36,10 @@ if (!isset( $plugin)) {
 }
 
 $plugin->component = 'mod_game';  // Full name of the plugin (used for diagnostics).
-$plugin->version   = 2016020201;  // The current module version (Date: YYYYMMDDXX).
+$plugin->version   = 2016021401;  // The current module version (Date: YYYYMMDDXX).
 $plugin->requires  = 2010112400;  // Requires Moodle 2.0.
 $plugin->cron      = 0;           // Period for cron to check this module (secs).
-$plugin->release   = '2016-02-02';
+$plugin->release   = '2016-02-14';
 
 if ($useplugin != 2) {
     $module = $plugin;