From 327c67a9714e8e19a7ee74c7d9facfb8fed40dfd Mon Sep 17 00:00:00 2001
From: David Monllao <davidm@moodle.com>
Date: Thu, 26 Jul 2012 14:57:34 +0800
Subject: [PATCH] MDL-34466 mod_choice Replace all instances of
 get_context_instance() with respective context_XXXX class in mod/choice

---
 mod/choice/lib.php    | 10 ++++------
 mod/choice/report.php |  2 +-
 mod/choice/view.php   |  8 +++-----
 3 files changed, 8 insertions(+), 12 deletions(-)

diff --git a/mod/choice/lib.php b/mod/choice/lib.php
index 2b37b382c48..e961311ab5a 100644
--- a/mod/choice/lib.php
+++ b/mod/choice/lib.php
@@ -200,7 +200,7 @@ function choice_prepare_options($choice, $user, $coursemodule, $allresponses) {
     $cdisplay = array('options'=>array());
 
     $cdisplay['limitanswers'] = true;
-    $context = get_context_instance(CONTEXT_MODULE, $coursemodule->id);
+    $context = context_module::instance($coursemodule->id);
 
     foreach ($choice->option as $optionid => $text) {
         if (isset($text)) { //make sure there are no dud entries in the db with blank text values.
@@ -248,7 +248,7 @@ function choice_user_submit_response($formanswer, $choice, $userid, $course, $cm
     require_once($CFG->libdir.'/completionlib.php');
 
     $current = $DB->get_record('choice_answers', array('choiceid' => $choice->id, 'userid' => $userid));
-    $context = get_context_instance(CONTEXT_MODULE, $cm->id);
+    $context = context_module::instance($cm->id);
 
     $countanswers=0;
     if($choice->limitanswers) {
@@ -368,7 +368,7 @@ function prepare_choice_show_results($choice, $course, $cm, $allresponses, $forc
     unset($display->maxanswers);
 
     $display->numberofuser = $totaluser;
-    $context = get_context_instance(CONTEXT_MODULE, $cm->id);
+    $context = context_module::instance($cm->id);
     $display->viewresponsecapability = has_capability('mod/choice:readresponses', $context);
     $display->deleterepsonsecapability = has_capability('mod/choice:deleteresponses',$context);
     $display->fullnamecapability = has_capability('moodle/site:viewfullnames', $context);
@@ -386,8 +386,6 @@ function prepare_choice_show_results($choice, $course, $cm, $allresponses, $forc
         }
     }
 
-    $context = get_context_instance(CONTEXT_MODULE, $cm->id);
-
     $hascapfullnames = has_capability('moodle/site:viewfullnames', $context);
 
     $viewresponses = has_capability('mod/choice:readresponses', $context);
@@ -708,7 +706,7 @@ function choice_reset_userdata($data) {
 function choice_get_response_data($choice, $cm, $groupmode) {
     global $CFG, $USER, $DB;
 
-    $context = get_context_instance(CONTEXT_MODULE, $cm->id);
+    $context = context_module::instance($cm->id);
 
 /// Get the current group
     if ($groupmode > 0) {
diff --git a/mod/choice/report.php b/mod/choice/report.php
index b1723dd2620..4d6a5b9b3ee 100644
--- a/mod/choice/report.php
+++ b/mod/choice/report.php
@@ -31,7 +31,7 @@
 
     require_login($course, false, $cm);
 
-    $context = get_context_instance(CONTEXT_MODULE, $cm->id);
+    $context = context_module::instance($cm->id);
 
     require_capability('mod/choice:readresponses', $context);
 
diff --git a/mod/choice/view.php b/mod/choice/view.php
index 1a222fc87c7..7999f8a917b 100644
--- a/mod/choice/view.php
+++ b/mod/choice/view.php
@@ -31,9 +31,7 @@
     $strchoice = get_string('modulename', 'choice');
     $strchoices = get_string('modulenameplural', 'choice');
 
-    if (!$context = get_context_instance(CONTEXT_MODULE, $cm->id)) {
-        print_error('badcontext');
-    }
+    $context = context_module::instance($cm->id);
 
     if ($action == 'delchoice' and confirm_sesskey() and is_enrolled($context, NULL, 'mod/choice:choose') and $choice->allowupdate) {
         if ($answer = $DB->get_record('choice_answers', array('choiceid' => $choice->id, 'userid' => $USER->id))) {
@@ -133,7 +131,7 @@
     }
 
     if (!$choiceformshown) {
-        $sitecontext = get_context_instance(CONTEXT_SYSTEM);
+        $sitecontext = context_system::instance();
 
         if (isguestuser()) {
             // Guest account
@@ -144,7 +142,7 @@
             $SESSION->wantsurl = qualified_me();
             $SESSION->enrolcancel = (!empty($_SERVER['HTTP_REFERER'])) ? $_SERVER['HTTP_REFERER'] : '';
 
-            $coursecontext = get_context_instance(CONTEXT_COURSE, $course->id);
+            $coursecontext = context_course::instance($course->id);
             $courseshortname = format_string($course->shortname, true, array('context' => $coursecontext));
 
             echo $OUTPUT->box_start('generalbox', 'notice');